CN114646558A - Football rebound rate testing arrangement in football place - Google Patents
Football rebound rate testing arrangement in football place Download PDFInfo
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- CN114646558A CN114646558A CN202110357205.5A CN202110357205A CN114646558A CN 114646558 A CN114646558 A CN 114646558A CN 202110357205 A CN202110357205 A CN 202110357205A CN 114646558 A CN114646558 A CN 114646558A
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- connecting piece
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- sensor
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0083—Rebound strike or reflected energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a football rebound rate testing device in a football field, which comprises a support frame, a feeding connecting piece, a sensor connecting piece and a sucker connecting piece, wherein the outer walls of two sides of the support frame are provided with the support connecting piece in a surrounding manner, the outer walls of two sides of the support frame are provided with a display connecting piece in a surrounding manner, the display connecting piece is positioned above the support connecting piece, and the outer walls of two sides of the support frame are provided with the sensor connecting piece in a surrounding manner. According to the invention, after the ball body falls and passes through the clamping plate, the clamping plate is driven to move forwards by the extension of the third electric rod, the 24GHz radar sensor is fixedly supported by the clamping plate, the movement of the clamping plate drives the 24GHz radar sensor to move, so that the 24GHz radar sensor is positioned right above the top of the ball, the 24GHz radar sensor selects a rising slope or a falling slope as a launching frequency, the distance is calculated according to a formula, when the ball body bounces to the highest point, data recorded by the 24GHz radar sensor is transmitted to the display through an electric signal, and a pattern is formed on the display, so that the recording of a worker is facilitated.
Description
Technical Field
The invention relates to the technical field of football rebound rate testing devices, in particular to a football rebound rate testing device for a football field.
Background
The football is supported by leather or other suitable materials, the rebound rate of the football is an important technical requirement for testing the lawn performance of the football field, the ball body is lifted up, the bottom of the ball body freely falls at a distance of 1.8m from the ground, the rebound rate of the football is calculated according to the rebound height, and the existing rebound rate test of the football is carried out by multi-purpose machinery.
The existing defects are as follows:
1. the existing football rebound rate testing device mostly performs visual inspection on the rebound height, has low precision and does not have strict data support;
2. the existing football rebound rate testing device is single in structure, the testing needs workers to carry out manual football carrying once, and the operation is complex.
Disclosure of Invention
The invention aims to provide a football rebound rate testing device for a football field, and aims to solve the problems of accurate testing and automatic football carrying in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a football place football rebound rate testing arrangement, includes support frame, feeding connecting piece, sensor connecting piece and sucking disc connecting piece, the both sides outer wall of support frame encircles and installs the support connecting piece, the both sides outer wall of support frame encircles and installs the display connecting piece, and shows that the connecting piece is located the top of supporting the connecting piece, the both sides outer wall of support frame encircles and installs the sensor connecting piece, and the sensor connecting piece is located the top of display connecting piece, the feeding connecting piece is installed to the outer wall of support frame, and the feeding connecting piece is located the below of supporting the connecting piece, the sucking disc connecting piece is installed at the top of support frame.
Preferably, the bottom of the support frame is provided with a foot disc.
Preferably, the outer wall of feeding connecting piece runs through and installs first electronic pole, and a feeding section of thick bamboo is installed to the one end of first electronic pole, and a feeding section of thick bamboo is located the inboard of support frame, and the gyro wheel is installed to the bottom of a feeding section of thick bamboo.
Preferably, the dead lever is installed to the outer wall of sensor connecting piece, and the back of dead lever is run through and is installed the third electric pole, and splint are installed to the one end of third electric pole, and 24GHz radar sensor is installed in the front of splint.
Preferably, the outer wall of the display connecting piece is provided with a fixing rod, and the outer wall of the fixing rod is provided with a display in a surrounding manner.
Preferably, the top of sucking disc connecting piece is run through and is installed the electronic pole of second, and the fixed block is installed to the bottom of the electronic pole of second, and the bottom ann of fixed block changes there is vacuum chuck, and miniature vacuum machine is installed to the outer wall of fixed block, and miniature vacuum machine passes through the pipe connection with vacuum chuck.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with a 24GHz radar sensor for measurement, after a ball falls down and passes through the clamping plate, the clamping plate is driven by the extension of the third electric rod to move forwards, the 24GHz radar sensor is fixedly supported by the clamping plate, the movement of the clamping plate drives the 24GHz radar sensor to move, the 24GHz radar sensor is located right above the top of the ball, the 24GHz radar sensor selects a rising slope or a falling slope as a launching frequency, the distance is calculated according to a formula, when the ball bounces to the highest point, the third electric rod retracts, data recorded by the 24GHz radar sensor is transmitted to a display through electric signals, and a pattern is formed on the display, so that a worker can record the data conveniently;
2. the invention transports football by installing a feeding cylinder, a first electric rod extends out to push the feeding cylinder, the movement of the feeding cylinder drives a roller wheel to move, the roller wheel rolls on the ground, the friction force between the roller wheel and the ground is reduced, meanwhile, the roller wheel fixedly supports the feeding cylinder, the feeding cylinder and the roller wheel are relatively static, the feeding cylinder moves to the position under a vacuum chuck, the extension of a second electric rod drives a fixed block to move downwards, the fixed block fixedly supports the vacuum chuck and a micro vacuum machine to ensure the stability of the device, when the vacuum chuck contacts with a ball body in the feeding cylinder, the micro vacuum machine sucks air in the vacuum chuck to generate negative air pressure in the vacuum chuck, thereby firmly adsorbing football, the retraction of the second electric rod drives the vacuum chuck and the micro vacuum machine to reset, the retraction of the first electric rod drives the feeding cylinder to reset, and the load of carrying football is reduced, the testing speed is accelerated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the structure of the supporting connecting piece and the supporting frame of the invention.
In the figure: 1. a support frame; 101. a support link; 102. a foot plate; 2. a feed connection; 201. a feeding cylinder; 202. a roller; 203. a first electric lever; 3. a sensor connector; 301. a third electric rod; 302. a splint; 303. a 24GHz radar sensor; 304. a display connection; 305. a display; 306. fixing the rod; 4. a suction cup connecting piece; 401. a second electric rod; 402. a fixed block; 403. a micro vacuum machine; 404. and (4) vacuum chuck.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the present invention is shown: a football rebound rate testing device in a football field comprises a support frame 1, a feeding connecting piece 2, a sensor connecting piece 3 and a sucker connecting piece 4, wherein the support frame 1 supports and fixes the device to ensure the stability of the device, meanwhile, the support frame 1 can be disassembled and assembled, the transportation process is more convenient and rapid to ensure the convenience of the device, the outer walls at two sides of the support frame 1 are provided with supporting connecting pieces 101 in a surrounding way, the supporting connecting pieces 101 fix the support frame 1 to prevent the support frame 1 from moving, the outer walls at two sides of the support frame 1 are provided with display connecting pieces 304 in a surrounding way, the display connecting pieces 304 fix a fixed rod 306 to prevent the fixed rod 306 from moving, the display connecting pieces 304 are positioned above the supporting connecting pieces 101, the outer walls at two sides of the support frame 1 are provided with the sensor connecting pieces 3 in a surrounding way, and the sensor connecting pieces 3 fix the fixed rod 306, prevent that dead lever 306 from taking place to remove, and sensor connecting piece 3 is located the top that shows connecting piece 304, feeding connecting piece 2 is installed to the outer wall of support frame 1, feeding connecting piece 2 is fixed first electric pole 203, prevent that first electric pole 203 from taking place to remove, and feeding connecting piece 2 is located the below of supporting connecting piece 101, sucking disc connecting piece 4 is installed at the top of support frame 1, sucking disc connecting piece 4 is fixed second electric pole 401, prevent that second electric pole 401 from taking place to remove.
Further, the foot disc 102 is installed to the bottom of support frame 1, through the height of adjusting foot disc 102, can make support frame 1 keep the level, makes 24GHz radar sensor 303 carry out the in-process that detects and the spheroid keeps the vertical state, increases the accuracy in the in-process of test.
Further, the outer wall of feeding connecting piece 2 runs through and installs first electronic pole 203, a feeding section of thick bamboo 201 is installed to the one end of first electronic pole 203, and a feeding section of thick bamboo 201 is located the inboard of support frame 1, gyro wheel 202 is installed to the bottom of a feeding section of thick bamboo 201, after the spheroid test is accomplished, first electronic pole 203 stretches out and promotes a feeding section of thick bamboo 201, the motion of gyro wheel 202 has been driven in the removal of a feeding section of thick bamboo 201, gyro wheel 202 rolls on ground, the frictional force of gyro wheel 202 with ground has been reduced, gyro wheel 202 fixed stay feeding section of thick bamboo 201 simultaneously, make a feeding section of thick bamboo 201 and gyro wheel 202 static relatively, make the more convenient removal of a feeding section of thick bamboo 201, make a feeding section of thick bamboo 201 move under vacuum chuck 404, after vacuum chuck 404 got the material and accomplished, first electronic pole 203 retracts, drive a feeding section of thick bamboo 201 and reset.
Further, a fixing rod 306 is installed on the outer wall of the sensor connector 3, a third electric rod 301 is installed on the back of the fixing rod 306 in a penetrating mode, a clamping plate 302 is installed at one end of the third electric rod 301, a 24GHz radar sensor 303 is installed on the front face of the clamping plate 302, the fixing rod 306 fixedly supports the third electric rod 301, after a sphere falls down through the clamping plate 302, the third electric rod 301 stretches out to drive the clamping plate 302 to move forwards, the clamping plate 302 fixedly supports the 24GHz radar sensor 303, the movement of the clamping plate 302 drives the 24GHz radar sensor 303 to move, the 24GHz radar sensor 303 is located right above the top of the sphere, the 24GHz radar sensor 303 selects a rising slope or a falling slope as launching frequency, the distance is calculated according to a formula, when the sphere bounces to the highest point, the third electric rod 301 retracts, and the clamping plates 302 and the 24GHz radar sensor 303 are reset.
Further, the dead lever 306 is installed to the outer wall that shows connecting piece 304, and the outer wall of dead lever 306 encircles and installs display 305, and dead lever 306 carries out fixed stay to display 305, prevents that display 305 from dropping, and on 24GHz radar sensor 303 record data passed through signal of telecommunication and transmitted display 305, at display 305 formation pattern, made things convenient for the tester to carry out the record.
Further, a second electric rod 401 is installed on the top of the sucker connecting member 4 in a penetrating manner, a fixing block 402 is installed at the bottom end of the second electric rod 401, a vacuum sucker 404 is installed at the bottom of the fixing block 402 in a rotating manner, a micro vacuum machine 403 is installed on the outer wall of the fixing block 402, the micro vacuum machine 403 is connected with the vacuum sucker 404 through a pipeline, air is filled into the vacuum sucker 404, so that the air pressure inside the vacuum sucker 404 at negative air pressure is positive, a football is separated from the vacuum sucker 404 and falls down, after one round of detection is completed, the fixing block 402 drives the fixing block 402 to move downwards through stretching out of the second electric rod 401, the fixing block 402 fixedly supports the vacuum sucker 404 and the micro vacuum machine 403, the device is ensured to be stable, when the vacuum sucker 404 contacts with a ball body in the feeding cylinder 201, the micro vacuum machine 403 sucks air in the vacuum sucker 404, so that negative air pressure is generated in the vacuum sucker 404, thereby firmly adsorbing the football, retraction of the second motorized rod 401 resets the vacuum chuck 404 and micro-vacuum 403.
The working principle is that the height of the foot disc 102 is adjusted to keep the support frame 1 horizontal, the vacuum chuck 404 is inflated to ensure that the air pressure inside the vacuum chuck 404 at negative air pressure is positive, the football is separated from the vacuum chuck 404 and falls, after the ball falls through the clamping plate 302, the clamping plate 302 is driven to move forwards by the extension of the third electric rod 301, the clamping plate 302 fixedly supports the 24GHz radar sensor 303, the movement of the clamping plate 302 drives the 24GHz radar sensor 303 to move, the 24GHz radar sensor 303 is positioned right above the top of the ball, the 24GHz radar sensor 303 selects a rising slope or a falling slope as the launching frequency, the distance is calculated according to a formula, when the ball bounces to the highest point, the third electric rod 301 retracts, the data recorded by the 24GHz radar sensor 303 is transmitted to the display 305 through electric signals, a pattern is formed on the display 305, after the ball is tested, the first electric rod 203 extends out to push the feeding cylinder 201, the movement of the feeding cylinder 201 drives the roller 202 to move, the roller 202 rolls on the ground, the friction force between the roller 202 and the ground is reduced, meanwhile, the roller 202 fixedly supports the feeding cylinder 201, the feeding cylinder 201 and the roller 202 are relatively static, the feeding cylinder 201 moves to the position right below a vacuum chuck 404, the second electric rod 401 extends to drive a fixing block 402 to move downwards, the fixing block 402 fixedly supports the vacuum chuck 404 and a micro vacuum machine 403, the device is stable, when the vacuum chuck 404 contacts with a ball in the feeding cylinder 201, the micro vacuum machine 403 sucks air in the vacuum chuck 404, negative air pressure is generated in the vacuum chuck 404, so that the football is firmly adsorbed, the second electric rod 401 retracts, the vacuum chuck 404 and the micro vacuum machine 403 are reset, the first electric rod 203 retracts, and the feeding cylinder 201 is driven to reset.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a football place football rebound rate testing arrangement, includes support frame (1), feeding connecting piece (2), sensor connecting piece (3) and sucking disc connecting piece (4), its characterized in that: the utility model discloses a sensor, including support frame (1), sensor connecting piece (3), support frame (1), support connecting piece (101) are installed to the both sides outer wall of support frame (1) is encircleed, the both sides outer wall of support frame (1) is encircleed and is installed and show connecting piece (304), and shows that connecting piece (304) are located the top of supporting connecting piece (101), feeding connecting piece (2) are installed to the outer wall of support frame (1), and feeding connecting piece (2) are located the below of supporting connecting piece (101), sucking disc connecting piece (4) are installed at the top of support frame (1).
2. The football rebound rate testing device for the football field as claimed in claim 1, wherein: the bottom of the support frame (1) is provided with a foot disc (102).
3. The football rebound rate testing device for the football field as claimed in claim 1, wherein: the outer wall of feeding connecting piece (2) runs through and installs first electronic pole (203), and a feeding section of thick bamboo (201) is installed to the one end of first electronic pole (203), and a feeding section of thick bamboo (201) is located the inboard of support frame (1), and gyro wheel (202) are installed to the bottom of a feeding section of thick bamboo (201).
4. The football rebound rate testing device for the football field as claimed in claim 1, wherein: dead lever (306) are installed to the outer wall of sensor connecting piece (3), and the back of dead lever (306) is run through and is installed third electric pole (301), and splint (302) are installed to the one end of third electric pole (301), and 24GHz radar sensor (303) are installed in the front of splint (302).
5. The football rebound rate testing device for the football field as claimed in claim 1, wherein: the outer wall of the display connecting piece (304) is provided with a fixing rod (306), and the outer wall of the fixing rod (306) is provided with a display (305) in a surrounding mode.
6. The football rebound rate testing device for the football field as claimed in claim 1, wherein: the top of sucking disc connecting piece (4) runs through and installs second electronic pole (401), and fixed block (402) are installed to the bottom of second electronic pole (401), and the bottom ann of fixed block (402) changes vacuum chuck (404), and miniature vacuum machine (403) are installed to the outer wall of fixed block (402), and miniature vacuum machine (403) pass through pipe connection with vacuum chuck (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357205.5A CN114646558A (en) | 2021-04-01 | 2021-04-01 | Football rebound rate testing arrangement in football place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357205.5A CN114646558A (en) | 2021-04-01 | 2021-04-01 | Football rebound rate testing arrangement in football place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114646558A true CN114646558A (en) | 2022-06-21 |
Family
ID=81992384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110357205.5A Withdrawn CN114646558A (en) | 2021-04-01 | 2021-04-01 | Football rebound rate testing arrangement in football place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114646558A (en) |
-
2021
- 2021-04-01 CN CN202110357205.5A patent/CN114646558A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220621 |
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| WW01 | Invention patent application withdrawn after publication |