CN214334485U - Plastic course compressive strength detection device in stadiums - Google Patents

Abstract

The utility model discloses a stadium plastic course compressive strength detection device, which comprises a box body, a clapboard is fixedly arranged on the inner wall of the box body, a cylinder is fixedly arranged on the bottom plate of the box body, a push-pull shaft is fixedly connected with the output end of the cylinder, a placing plate is fixedly connected with the top end of the push-pull shaft, fixed blocks are welded on the outer walls of the top parts of the two sides of the placing plate, a clamp is fixedly arranged on the fixed blocks, a mounting plate is arranged on the inner wall of the top plate of the box body through a screw rod, a connecting shaft is welded on the outer wall of the bottom part of the mounting plate, a pressure sensor is fixedly arranged on the outer wall of the bottom part of the mounting plate, a connecting plate is arranged inside the connecting shaft, a movable column is welded on the outer wall of the bottom part of the connecting plate, a pressing plate is welded at the bottom end of the movable column, the clamp comprises a fixed shaft, an inner spring and a baffle are arranged inside the fixed shaft, one end of the inner spring is fixedly connected with the baffle, a movable shaft is welded on the outer wall of the baffle far away from the inner spring, one end of the movable shaft far away from the fixed shaft is welded with a clamping plate.

Description

Plastic course compressive strength detection device in stadiums

Technical Field

The utility model relates to a sport equipment technical field, in particular to stadium plastic course compressive strength detection device.

Background

The plastic track is also called as all-weather track and field sports track, has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is favorable for the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the injury rate, is made of materials such as polyurethane rubber and the like, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is an internationally recognized best all-weather outdoor sports ground floor material.

In order to make the plastic course can adapt to different environment, need detect its compressive strength to know its performance, current plastic course compressive strength detection device structure is complicated, complex operation, and the cost of manufacture is high, moreover because the plastic course sample self of test usefulness has certain weight, leads to the test result often to have certain error, consequently, needs a stadium plastic course compressive strength detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stadiums plastic course compressive strength detection device to solve the not accurate enough problem of test result that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stadiums plastic course compressive strength detection device, includes the box, fixed mounting has the baffle on the inner wall of box, fixed mounting has the cylinder on the bottom plate of box, the output fixedly connected with push-and-pull shaft of cylinder, the thing board is put to the top fixedly connected with of push-and-pull shaft, the welding has the fixed block on putting the both sides top outer wall of thing board, fixed mounting has anchor clamps on the fixed block.

The utility model discloses a box, including box, connecting axle, fixed mounting, pressure sensor, clamp plate, movable post, connecting plate, mounting panel, connecting axle, connecting plate, movable post, connecting plate, movable post, clamp plate, pressure sensor, data line and computer electric connection are installed to the roof inner wall of box.

Preferably, the clamp includes a fixed shaft having a hollow interior.

Preferably, an inner spring and a baffle plate are arranged inside the fixed shaft, and one end of the inner spring is fixedly connected with the baffle plate.

Preferably, the baffle is kept away from the welding has the loose axle on one side outer wall of inner spring, just the loose axle extends to the outside of fixed axle, the loose axle is kept away from the one end welding of fixed axle has splint.

Preferably, the outer wall of the movable shaft is sleeved with an outer spring.

Preferably, the fixing block is in an L shape.

Preferably, the push-pull shaft passes through the partition plate.

The utility model discloses a technological effect and advantage:

1. through the fixed axle, inner spring, baffle, loose axle, outer spring and the splint that set up for the device can carry out the centre gripping to the plastic course sample of variation in size, thereby guarantees to remove in-process it and can not drop, when compressing tightly test compressive strength to it, and plastic course sample atress can produce deformation, drives inner spring and outer spring and produces deformation, can not influence the accuracy of its test.

2. Through the mounting panel that sets up on the box roof, the connecting axle, pressure sensor, the connecting plate, activity post and clamp plate, can improve the accuracy of test result, the cylinder drives push-and-pull axial upward movement, thereby it puts the thing board and awaits measuring runway sample upward movement to drive, runway sample drives its motion behind the contact clamp plate, the clamp plate drives activity post and connecting plate motion, the connecting plate exerts pressure to pressure sensor, pressure sensor passes through data line transmission to computer with test data, thereby the resistance to compression of accurate calculation plastic course is slight, compare in traditional device with pressure sensor setting in the below of putting the thing board and test, the device has effectively solved because test sample self weight leads to the inevitable problem that has the error of test result.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the connecting shaft structure of the present invention.

Fig. 3 is a cross-sectional view of the clamp structure of the present invention.

In the figure: 1. a box body; 2. a partition plate; 3. a cylinder; 4. a push-pull shaft; 5. a storage plate; 6. a fixed block; 7. a clamp; 8. mounting a plate; 9. a connecting shaft; 10. a pressure sensor; 11. a connecting plate; 12. a movable post; 13. pressing a plate; 14. a fixed shaft; 15. an inner spring; 16. a baffle plate; 17. a movable shaft; 18. a splint; 19. an outer spring.

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.

The utility model provides a stadium plastic course compressive strength detection device as shown in fig. 1-3, the power distribution box comprises a box body 1, fixed mounting has baffle 2 on the inner wall of box 1, fixed mounting has cylinder 3 on the bottom plate of box 1, the output end fixedly connected with push-and-pull shaft 4 of cylinder 3, push-and-pull shaft 4 passes baffle 2, baffle 2 can prevent that the object from dropping and pounding on cylinder 3, can guarantee the stability of push-and-pull shaft 4 simultaneously, the top fixedly connected with of push-and-pull shaft 4 puts thing board 5, it has fixed block 6 to weld on the both sides top outer wall of thing board 5 to put, the shape of fixed block 6 is "L" shape, fixed mounting has anchor clamps 7 on the fixed block 6, during the use, at first place the plastic course sample that awaits measuring on putting thing board 5, then use anchor clamps 7 to carry out the centre gripping to it.

Referring to fig. 1 and 3, the fixture 7 includes a fixed shaft 14, the fixed shaft 14 is hollow, an inner spring 15 and a baffle 16 are disposed inside the fixed shaft 14, one end of the inner spring 15 is fixedly connected to the baffle 16, a movable shaft 17 is welded on an outer wall of one side of the baffle 16 away from the inner spring 15, the movable shaft 17 extends to the outside of the fixed shaft 14, a clamp plate 18 is welded on one end of the movable shaft 17 away from the fixed shaft 14, an outer spring 19 is sleeved on an outer wall of the movable shaft 17 to push the clamp plate 18 to drive the movable shaft 17 and the baffle 16 to move, so as to compress the inner spring 15 and the outer spring 19, so that the fixture can clamp plastic runway samples with different sizes, ensure that the plastic runway samples cannot fall off during moving, and deform under stress when the plastic runway samples are subjected to compression test for compressive strength, so as to drive the inner spring 15 and the outer spring 19 to deform, the test accuracy is not affected.

Referring to fig. 1 and 2, a mounting plate 8 is mounted on the inner wall of a top plate of a box body 1 through a screw, a connecting shaft 9 is welded on the outer wall of the bottom of the mounting plate 8, the connecting shaft 9 is hollow, a pressure sensor 10 is fixedly mounted on the outer wall of the bottom of the mounting plate 8, the pressure sensor 10 is located inside the connecting shaft 9, a connecting plate 11 is arranged inside the connecting shaft 9, a movable column 12 is welded on the outer wall of the bottom of the connecting plate 11, the movable column 12 extends to the outside of the connecting shaft 9, a pressing plate 13 is welded at the bottom end of the movable column 12, the pressure sensor is electrically connected with a computer through a data line, a cylinder 3 is started to drive a push-pull shaft 4 to move upwards so as to drive an object to be placed 5 and a runway sample to be tested to move upwards, the runway sample contacts the pressing plate 13 to drive the object to move, the pressing plate 13 drives the movable column 12 and the connecting plate 11 to move, and the connecting plate 11 applies pressure to the pressure sensor 10, pressure sensor 10 passes through data line transmission to computer with test data to the resistance to compression of accurate calculation plastic course is slight, compares in traditional device with pressure sensor setting in the below of putting the thing board and tests, and the device has effectively solved because test sample self weight leads to the inevitable problem of error that exists of test result.

This practical theory of operation: the utility model relates to a stadium plastic course compressive strength detection device, during the use, at first place the plastic course sample that awaits measuring on putting thing board 5, then use anchor clamps 7 to carry out the centre gripping to it, promote splint 18, drive loose axle 17 and baffle 16 motion, thereby compress inner spring 15 and outer spring 19, thereby make the device can carry out the centre gripping to plastic course sample of size difference, guarantee that it can not drop in the course of moving, then start cylinder 3, drive push-and-pull shaft 4 and move upwards, thereby drive and put the thing, 5 and the upward motion of the runway sample that awaits measuring, runway sample drives its motion after contacting clamp plate 13, clamp plate 13 drives movable post 12 and connecting plate 11 motion, connecting plate 11 exerts pressure to pressure sensor 10, pressure sensor 10 transmits the test data to the computer through the data line, thereby the slight resistance to compression of accurate calculation plastic course, when the plastic track sample is compressed to test the compressive strength, the plastic track sample is deformed under stress, so that the inner spring 15 and the outer spring 19 are driven to deform, and the test accuracy is not influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a stadiums plastic course compressive strength detection device, includes box (1), its characterized in that: a partition plate (2) is fixedly mounted on the inner wall of the box body (1), an air cylinder (3) is fixedly mounted on a bottom plate of the box body (1), a push-pull shaft (4) is fixedly connected to the output end of the air cylinder (3), a storage plate (5) is fixedly connected to the top end of the push-pull shaft (4), fixed blocks (6) are welded on the outer walls of the tops of two sides of the storage plate (5), and a clamp (7) is fixedly mounted on the fixed blocks (6);

install mounting panel (8) through the screw rod on the roof inner wall of box (1), the welding has connecting axle (9) on the bottom outer wall of mounting panel (8), just the inside cavity of connecting axle (9), fixed mounting has pressure sensor (10) on the bottom outer wall of mounting panel (8), just pressure sensor (10) are located the inside of connecting axle (9), the inside of connecting axle (9) is provided with connecting plate (11), the welding has movable post (12) on the bottom outer wall of connecting plate (11), just movable post (12) extend to the outside of connecting axle (9), the bottom welding of activity post (12) has clamp plate (13), pressure sensor passes through the data line and is connected with the computer electrical property.

2. The apparatus of claim 1, wherein the apparatus comprises: the clamp (7) comprises a fixed shaft (14), and the inside of the fixed shaft (14) is hollow.

3. The device for detecting the compressive strength of a plastic track used in a stadium according to claim 2, wherein: an inner spring (15) and a baffle (16) are arranged inside the fixed shaft (14), and one end of the inner spring (15) is fixedly connected with the baffle (16).

4. The device for detecting the compressive strength of a plastic track used in a stadium according to claim 3, wherein: keep away from baffle (16) the welding has loose axle (17) on one side outer wall of inner spring (15), just loose axle (17) extend to the outside of fixed axle (14), loose axle (17) are kept away from the one end welding of fixed axle (14) has splint (18).

5. The device as claimed in claim 4, wherein the device comprises: an outer spring (19) is sleeved on the outer wall of the movable shaft (17).

6. The apparatus of claim 1, wherein the apparatus comprises: the fixed block (6) is L-shaped.

7. The apparatus of claim 1, wherein the apparatus comprises: the push-pull shaft (4) penetrates through the partition plate (2).

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