CN215373950U

CN215373950U - Levelness detection device for indoor sports competition field

Info

Publication number: CN215373950U
Application number: CN202121561204.4U
Authority: CN
Inventors: 钱俊
Original assignee: Jiangsu Zhongzheng Testing Co ltd
Current assignee: Jiangsu Zhongzheng Testing Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-31
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a levelness detection device for an indoor sports competition field, which comprises a base, an induction plate, a roller, a guide groove, a sleeve plate, a side plate and a spring, wherein the guide groove, the sleeve plate, the side plate and the spring are arranged on the base, the guide groove is in rolling clamping connection with the roller, the sleeve plate is provided with a sliding cavity and a sliding block, the sliding block is in sliding sleeve connection with the sliding cavity, the sliding block is provided with a guide shaft, the induction plate is provided with an inductor, the side plate is provided with an open groove, a sliding hole and a slot, the roller is provided with a bearing, a mounting hole of the bearing is fixedly sleeved with a wheel shaft, the wheel shaft is provided with an inserted bar, the inserted bar is provided with a positioning groove, a bolt is sleeved in the sliding hole in a sliding manner, and the bolt is provided with a limiting plate and a hook hole. The stability of the gyro wheel when rolling has been improved, has improved gyro wheel and guiding axle and has rotated and gliding smooth degree at self, has wholly guaranteed to carry out the quality of levelness testing process to indoor basketball plastic match place, has realized the quick replacement of gyro wheel.

Description

Levelness detection device for indoor sports competition field

Technical Field

The utility model belongs to the technical field of indoor competition field detection, and particularly relates to a levelness detection device for an indoor sports competition field.

Background

Basketball sports is the core game item of Olympic games, uses the hand to be the health antagonism sports at center, and indoor basketball sports match place is mostly plastic match ground, and this plastic match place needs carry out the levelness to its whole surface and detects after the production and processing is accomplished, and then guarantees the indoor basketball of later stage contest and the stationarity of relevant equipment fixing.

The utility model discloses a ground level detection device is disclosed in bulletin No. CN210268625U, which comprises a frame, motor element, the inductor, pressure component and screw rod, motor element passes through mounting panel and frame attach, the last action wheel and the motor of being provided with of motor element, inductor and pressure component pass through walking beam and frame swing joint, the inductor is corresponding with the pressure component position, last tablet and the motion subassembly of being provided with of pressure component, the walking beam passes through screw rod and frame swing joint, be provided with from the driving wheel on the screw rod, the action wheel passes through conveyer belt and follows driving wheel swing joint, the mounting panel separates with frame and walking beam, the inductor is the linear array form and distributes on the walking beam, the motion subassembly includes wheel subassembly and motion piece, the motion piece passes through spring and tablet swing joint, the wheel subassembly is located the motion piece and keeps away from spring department.

The ground level detecting device disclosed in the above publication No. CN210268625U is specifically operated by placing the device in a room, supporting the legs on the ground, pressing the wheel assembly against the ground with the spring partially compressed, pressing the sensor plate against the sensor, transmitting the pressure signal to an external control system by the sensor, the motor starts to rotate forwards under the control of the external control system to drive the movable beam to slide in the sliding cavity through the driving wheel, the driven wheel, the conveyor belt and the screw rod, at the moment, the wheel component rolls on the ground, the compression degree of the spring is different according to the convex-concave degree of the ground, so that the pressure of the induction plate on the inductor is different, the inductor transmits a pressure signal to an external control system, the external control system judges the horizontal condition of the ground according to the difference of the pressure signal, when the movable beam reaches the limit position, the motor rotates reversely to drive the movable beam to reset, and the movable beam resets to return to the initial position and then works.

However, the floor level detecting apparatus disclosed in the above publication No. CN210268625U has a low quality in the process of detecting the level of the basketball plastic playing field indoors.

In addition, because carry out the levelness for a long time and detect, the gyro wheel can be long-term with indoor examination ground contact friction that awaits measuring, the time is of a specified duration, the gyro wheel surface can produce wearing and tearing and unevenness, can influence the levelness detection quality to indoor basketball plastic competition ground, and need change the gyro wheel, however, the gyro wheel adopts the bolt to install mostly, need the instrument to rotate ceaselessly and tear down, waste time and energy, the dismouting is changed very inconveniently, and then can influence the efficiency when surveying indoor basketball plastic competition ground levelness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a levelness detection device for an indoor sports competition field, and aims to solve the problems that in the prior art, the levelness detection process of the indoor basketball plastic competition field is low in quality, and the worn roller is inconvenient to disassemble and assemble, so that the levelness detection efficiency of the indoor basketball plastic competition field is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a levelness detection device for indoor sports competition ground, includes base, tablet, gyro wheel to and locate guide slot, lagging, curb plate, spring on the base, guide slot and gyro wheel roll joint, be equipped with smooth chamber, slider on the lagging, the slider cup joints with smooth chamber slip, be equipped with the guiding axle on the slider, be equipped with the inductor on the tablet, be equipped with open slot, slide opening, slot on the curb plate, be equipped with the bearing on the gyro wheel, the fixed hub connection in mounting hole of bearing has the shaft, the epaxial inserted bar that is equipped with of shaft, be equipped with the constant head tank on the inserted bar, it has cup jointed the bolt to slide in the slide opening, be equipped with limiting plate, hook hole on the bolt, this novel used structure removes special explanation, all adopts the aluminum alloy material to make, and matter is light, and intensity is high, easy welding process.

Preferably, the inner wall surface of the guide groove is provided with a first smooth layer, the inner wall surface of the sliding cavity is provided with a second smooth layer, and the two smooth layers are graphite glue coating layers, so that the excellent smoothness is achieved, and the smoothness is guaranteed.

Preferably, the limiting plate is of a U-shaped structure, and the hook holes are formed in the limiting plate, so that the bolts on two sides can be translated and slid conveniently by one hand, and the bolts on two sides can be translated conveniently by one hand.

Preferably, the bolt is clamped with the positioning groove, a pullback spring is arranged between the bolt and the side plate, the upper end face of the inserted link and the right end face of the bolt are respectively a forty-five-degree chamfer face matched with each other, the bolt is pulled towards two sides and an old roller is removed, the pullback spring is in a stretching state at the moment, then the finger exits from the hook hole, the pulling force of the finger disappears, the pullback spring drives the bolt to be inserted into the slot and reset, then a new roller is aligned to the guide slot and moves upwards, the roller is clamped into the guide slot, the wheel shaft is clamped into the open slot, meanwhile, the inclined chamfer at the upper end of the inserted link drives the right end chamfer of the matched bolt to carry out leftward jacking force, the bolt is driven to slide leftwards for a certain distance, the pullback spring is in the stretching state at the moment, and the stretching spring drives the bolt to be inserted into the positioning groove after the positioning groove is aligned with the bolt, the quick installation of new gyro wheel is realized.

Preferably, the lateral section of guide slot is with the lateral section assorted arc column structure of gyro wheel, realizes that the gyro wheel rolls along the stable direction of guide slot, improves stability.

Preferably, the lower end of the open slot is open and the side section of the open slot is of a rectangular structure, so that the wheel shaft on the roller wheel is quickly clamped into the open slot, and quick installation is realized.

Compared with the prior art, the utility model has the beneficial effects that:

through the arc form guide slot structure that sets up on the base, improved the stability of gyro wheel when carrying out levelness testing process self rolling on the indoor basketball plastic match field that awaits measuring greatly, and simultaneously, at the smooth layer structure of guide slot and the sliding chamber internal face setting at the lagging of base, effectively improved gyro wheel and guiding axle carry out levelness testing process self rotation and gliding smooth degree in the same direction as the slipperiness to indoor basketball plastic match field, and then wholly guaranteed to carry out the quality of levelness testing process to indoor basketball plastic match field.

In addition, after long-time use, unsmooth needs to be changed can appear in the long-time ground friction that waits of gyro wheel surface, through slip-joint pull-back formula location joint structure, has realized the quick replacement of gyro wheel, and then can not influence the efficiency when detecting indoor basketball plastic match field levelness.

Drawings

FIG. 1 is a sectional elevation view of a roller sensor slide guide partial structure of the levelness detecting apparatus according to the present invention;

FIG. 2 is a partial side view of the race plate and roller guide quick release structure of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged view of the sliding pull-back type positioning and clamping structure at a in fig. 1.

In the figure: the device comprises a base 1, a guide groove 11, a first smooth layer 12, a spring 13, a set of plates 2, a sliding cavity 21, a second smooth layer 22, a sliding block 23, a guide shaft 24, an induction plate 3, an inductor 31, a roller 4, a wheel shaft 41, a bearing 42, a side plate 5, an open groove 51, a sliding hole 52, a slot 53, a bolt 6, a limiting plate 61, a hook hole 62, a pullback spring 63, an inserted rod 7 and a positioning groove 71.

Detailed Description

Please refer to fig. 1 and 2, a levelness detecting device for an indoor sports playing field, comprising a base 1, an induction plate 3, a roller 4, a guide groove 11, a sleeve plate 2, a side plate 5 and a spring 13, wherein the guide groove 11, the sleeve plate 2, the side plate 5 and the spring 13 are arranged on the base 1, the guide groove 11 and the roller 4 are in rolling clamping connection, the sleeve plate 2 is provided with a sliding cavity 21 and a sliding block 23, the sliding block 23 is in sliding sleeve connection with the sliding cavity 21, the sliding block 23 is provided with a guide shaft 24, the induction plate 3 is provided with an inductor 31, the lateral section of the guide groove 11 is an arc-shaped structure matched with the lateral section of the roller 4, and the related structures are the component structures of the ground level detecting device disclosed in the bulletin No. CN 210268625U.

Referring to fig. 1 and 2, a first smooth layer 12 is disposed on the inner wall surface of the guide groove 11, a second smooth layer 22 is disposed on the inner wall surface of the sliding cavity 21, and the smooth layers are graphite glue-coated layers, so that the smoothness is good and the smoothness is guaranteed.

Referring to fig. 1, 2 and 3, an open slot 51, a sliding hole 52 and a slot 53 are arranged on a side plate 5, the lower end of the open slot 51 is open and the side cross section of the open slot is rectangular, a bearing 42 is arranged on a roller 4, a wheel shaft 41 is fixedly sleeved in a mounting hole of the bearing 42, an insertion rod 7 is arranged on the wheel shaft 41, a positioning groove 71 is arranged on the insertion rod 7, a bolt 6 is sleeved in the sliding hole 52 in a sliding manner, a limiting plate 61 and a hook hole 62 are arranged on the bolt 6, the bolt 6 is clamped with the positioning groove 71, a pull-back spring 63 is arranged between the bolt 6 and the side plate 5, the upper end surface of the insertion rod 7 and the right end surface of the bolt 6 are respectively matched forty-five-degree chamfered surfaces, and therefore the new quick-guiding clamping installation of the roller 4 is realized.

Referring to fig. 1 and 3, the position-limiting plate 61 is U-shaped, and the position-limiting plate 61 is provided with a hook hole 62, so that the latch 6 on two sides can be conveniently translated by one hand.

The working principle of the scheme is as follows: carry out levelness to the indoor basketball plastic match place that awaits measuring and examine time measuring, gyro wheel 4 can roll along 11 steady guidings of guide slot this moment, and stability is improved, and simultaneously, at the in-process that detects, first smooth layer 12 has improved the smooth and easy nature of gyro wheel 4 when rolling in guide slot 11, and on the same principle, the slider 23 of 24 lower extremes of guiding axle can slide along having smooth layer 22 sliding cavity 21 of second, vertical smooth and easy degree of sliding has been improved, and then whole assurance carries out the quality of levelness testing process to indoor basketball plastic match place.

In addition, after long-time the use, 4 surperficial unsmooth needs to be changed can appear with waiting to detect the place friction for a long time of gyro wheel, can hold gyro wheel 4 by one hand, two fingers of another hand hook simultaneously into the hook hole 62 of both sides and outside pulling, drive both sides bolt 6 outside translation and withdraw from constant head tank 71, then move down gyro wheel 4, wait that inserted bar 7 withdraws from behind slot 52, can tear gyro wheel 4 fast open, gyro wheel 4's quick replacement has been realized, and then can not influence the efficiency when measuring indoor basketball plastic match field levelness.

Claims

1. The utility model provides a levelness detection device for indoor sports competition ground, includes base (1), tablet (3), gyro wheel (4) to and locate guide slot (11), lagging (2), curb plate (5), spring (13) on base (1), its characterized in that: guide slot (11) and gyro wheel (4) roll joint, be equipped with smooth chamber (21), slider (23) on lagging (2), slider (23) and smooth chamber (21) slip cup joint, be equipped with guiding axle (24) on slider (23), be equipped with inductor (31) on tablet (3), be equipped with open slot (51), slide opening (52), slot (53) on curb plate (5), be equipped with bearing (42) on gyro wheel (4), the fixed cover of mounting hole of bearing (42) has connect shaft (41), be equipped with inserted bar (7) on shaft (41), be equipped with constant head tank (71) on inserted bar (7), slide and cup jointed bolt (6) in slide opening (52), be equipped with limiting plate (61), hook hole (62) on bolt (6).

2. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: a first smooth layer (12) is arranged on the inner wall surface of the guide groove (11), and a second smooth layer (22) is arranged on the inner wall surface of the sliding cavity (21).

3. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: bolt (6) and constant head tank (71) joint, be equipped with pull-back spring (63) between bolt (6) and curb plate (5).

4. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: the limiting plate (61) is of a U-shaped structure, and hook holes (62) are formed in the limiting plate (61).

5. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: the upper end face of the inserted bar (7) and the right end face of the inserted pin (6) are both matched forty-five degree chamfer faces.

6. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: the lateral section of the guide groove (11) is an arc-shaped structure matched with the lateral section of the roller (4).

7. A levelness detecting device for an indoor sports game field as claimed in claim 1, wherein: the lower end of the open groove (51) is open and the side section of the open groove is of a rectangular structure.