CN106644793A - Grass resilience testing device - Google Patents

Grass resilience testing device Download PDF

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Publication number
CN106644793A
CN106644793A CN201611021469.9A CN201611021469A CN106644793A CN 106644793 A CN106644793 A CN 106644793A CN 201611021469 A CN201611021469 A CN 201611021469A CN 106644793 A CN106644793 A CN 106644793A
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CN
China
Prior art keywords
testboard
pouring weight
motor
testing device
guide rail
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Granted
Application number
CN201611021469.9A
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Chinese (zh)
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CN106644793B (en
Inventor
周正
刘畅
何玉梅
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Tianjin Carpet Research Institute
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Tianjin Carpet Research Institute
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Publication of CN106644793A publication Critical patent/CN106644793A/en
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Publication of CN106644793B publication Critical patent/CN106644793B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40Investigating hardness or rebound hardness
    • G01N3/52Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/0005Repeated or cyclic
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0032Generation of the force using mechanical means
    • G01N2203/0033Weight
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/0076Hardness, compressibility or resistance to crushing
    • G01N2203/0083Rebound strike or reflected energy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/0202Control of the test

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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 grass resilience testing device and belongs to the technical field of lawn resilience testing. The grass resilience testing device is characterized by comprising a weight driving motor, a weight driving motor transmission, a pull block, a weight guide rail, a weight, a test table, a test table guide rail, a test table driving motor and a test table driving motor transmission. The weight driving motor drives the pull block through the weight driving motor transmission to pull and lift a weight, the weight falls freely along the weight guide rail, the test table is located below the weight, the bottom of the test table is provided with the test table guide rail, and the test table driving motor drives the test table to move along the test table guide rail through the test table driving motor. The grass resilience testing device has the advantages of being simple in structure and convenient to operate, having detection quickness, result accuracy and data reliability and being low in cost, electromechanically automatic, high in working efficiency and wide in applied range.

Description

A kind of careless silk resilience system safety testing device
Technical field
The invention belongs to lawn resilience technical field of measurement and test, more particularly to a kind of careless silk resilience system safety testing device.
Background technology
At present, pedaline is fixed on base cloth layer with being similar to the synthetic fibers Jing machinery establishments of natural grass, for various The earth material in sports place.Pedaline place can not receive geographical position, extreme natural conditions and various economic shapes The impact of the factors such as condition, meanwhile, natural grass court is also solved well must add the objective problem of the facilities such as ceiling so that Artificial synthesized grass shows its great advantage.Multinomial technical indicator can meet professional football games already close to natural grass Every technical requirements to arena ground surface.But at present, for the important resilience index number of pedaline is determined, without conjunction There is complex structure in suitable measuring appliance, existing careless silk resilience system safety testing device, device is heavy, test automation low degree, Test inconvenience, the low series of technical of operating efficiency.
The content of the invention
The present invention provides a kind of careless silk resilience system safety testing device to solve technical problem present in known technology.
It is an object of the invention to provide a kind of have simple structure, easy to operate, detection is quick, and as a result accurately, data can Lean on, with low cost, electromechanical automatic, high working efficiency, careless silk resilience system safety testing device the features such as applied widely.
Pedaline is fixed on base cloth layer with being similar to the synthetic fibers Jing machinery establishments of natural grass, for various physical culture fortune The earth material in dynamic place, the present invention can be tested conveniently and efficiently its resilience.
Grass silk resilience system safety testing device of the invention is adopted the technical scheme that:
A kind of careless silk resilience system safety testing device, is characterized in:Careless silk resilience system safety testing device includes pouring weight motor, weight Block motor speed changer, pulling block, pouring weight guide rail, pouring weight, testboard, testboard guide rail, testboard motor, testboard drive Dynamic motor transmission, pouring weight motor drives pulling block by pouring weight motor speed changer, stirs pouring weight and lifts, and pouring weight is along weight Block guide rail freely falls, and testboard is located at below pouring weight, and testboard bottom is provided with testboard guide rail, and testboard motor passes through Testboard motor speed changer drives testboard to move along testboard guide rail.
Grass silk resilience system safety testing device of the invention can also be adopted the following technical scheme that:
Described careless silk resilience system safety testing device, is characterized in:Pulling block is installed on the rotating pan, and rotating disk is arranged on pouring weight On motor transmission output shaft, pouring weight motor is rotated disk and rotates by pouring weight motor transmission output shaft Mode, stirs pouring weight and lifts.
Described careless silk resilience system safety testing device, is characterized in:Pouring weight motor is equipped with controller and timer, control Motor speed, the free-falling frequency of control pouring weight.
Described careless silk resilience system safety testing device, is characterized in:Careless silk resilience system safety testing device is equipped with counter, calculates weight The free-falling number of times of block.
Described careless silk resilience system safety testing device, is characterized in:Testboard motor is equipped with controller, and testboard drives Equipped with biasing pulling axis, testboard is equipped with passive shift fork to the output shaft of motor transmission, and controller control testboard motor drives Biasing pulling axis on dynamic testboard motor transmission output shaft, testboard is driven along test by driving passive shift fork to realize Platform guide rail is moved.
The present invention has the advantages and positive effects that:
Careless silk resilience system safety testing device as a result of the brand-new technical scheme of the present invention, compared with prior art, this It is bright that with simple structure, easy to operate, detection is quick, as a result accurately, data reliability, with low cost, electromechanical automatic, work effect Rate is high, the advantages of applied widely.
Description of the drawings
Fig. 1 is grass silk resilience system safety testing device structural representation of the invention;
Fig. 2 is Fig. 1 main structure diagrams;
Fig. 3 is the right side structural representation of Fig. 2;
Fig. 4 is the testboard of careless silk resilience system safety testing device and pouring weight partially connected architecture schematic diagram.
In figure, 1, pouring weight motor, 2, pouring weight motor speed changer, 3, output shaft, 4, rotating disk, 5, pulling block, 6, Pouring weight guide rail, 7, pouring weight, 8, pedaline sample, 9, testboard, 10, testboard motor speed changer, 11, testboard drive electricity Machine, 12, reference test bar, 13, testboard guide rail.
Specific embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing Describe in detail as follows:
Refering to accompanying drawing 1, Fig. 2, Fig. 3 and Fig. 4.
Embodiment 1
A kind of careless silk resilience system safety testing device, including pouring weight motor 1, pouring weight motor speed changer 2, pulling block 5, weight Block guide rail 6, pouring weight 7, testboard 9, testboard guide rail 13, testboard motor 11, testboard motor speed changer 10.4 Individual pulling block 5 is installed on the rotating pan, and rotating disk 4 is arranged on the output shaft of pouring weight motor speed changer 2, pouring weight motor 1 Drive the output shaft 3 of pouring weight motor speed changer 2 that the rotating manner of disk 4 is rotated, pouring weight 7 is stirred by pulling block 5 and is lifted, pouring weight 7 bottoms are provided with the reference test bar 12 of 2 parallel arrangements.Pouring weight 7 freely falls along pouring weight guide rail 6, and testboard 9 is located at below pouring weight 7, The bottom of testboard 9 is provided with testboard guide rail 13, and testboard motor 11 is equipped with controller, testboard motor speed changer 10 Output shaft equipped with biasing pulling axis, testboard 9 is equipped with passive shift fork, and controller control testboard motor 11 passes through testboard Biasing pulling axis on the output shaft of motor speed changer 10 and the passive shift fork of testboard 9, drive testboard 9 along testboard guide rail 13 movements.
Pouring weight motor 1 is equipped with controller, controlled motor rotating speed, the free-falling frequency of control pouring weight.
Embodiment 2
A kind of careless silk resilience system safety testing device, including pouring weight motor 1, pouring weight motor speed changer 2, pulling block 5, weight Block guide rail 6, pouring weight 7, testboard 9, testboard guide rail 13, testboard motor 11, testboard motor speed changer 10.3 Individual pulling block 5 is installed on the rotating pan, and rotating disk 4 is arranged on the output shaft of pouring weight motor speed changer 2, pouring weight motor 1 Drive the output shaft 3 of pouring weight motor speed changer 2 that the rotating manner of disk 4 is rotated, pouring weight 7 is stirred by pulling block 5 and is lifted, pouring weight 7 bottoms are provided with the reference test bar 12 of 2 parallel arrangements.Pouring weight 7 freely falls along pouring weight guide rail 6, and testboard 9 is located at below pouring weight 7, The bottom of testboard 9 is provided with testboard guide rail 13, and testboard motor 11 is equipped with controller, testboard motor speed changer 10 Output shaft equipped with biasing pulling axis, testboard 9 is equipped with passive shift fork, and controller control testboard motor 11 passes through testboard Biasing pulling axis on the output shaft of motor speed changer 10 and the passive shift fork of testboard 9, drive testboard 9 along testboard guide rail 13 movements.
Careless silk resilience system safety testing device is equipped with counter, calculates the free-falling number of times of pouring weight.
The concrete test process of the present embodiment grass silk resilience system safety testing device:
A kind of careless silk resilience system safety testing device, when carrying out careless silk resilience test, pedaline sample to be detected is placed on On testboard 9, start motor.Pouring weight motor 1 drives the output shaft 3 of pouring weight motor speed changer 2 that 4 turns of disk is rotated Dynamic, the rotation of rotating disk 4 drives 3 pulling blocks 5 to stir pouring weight 7 and lifts, and pouring weight 7 departs from pulling block 5 when certain position is reached after lifting, Pouring weight 7 freely falls along pouring weight guide rail 6, and the bottom of pouring weight 7 is provided with the reference test bar 12 of 2 parallel arrangements, on following testboard 9 Pedaline carries out the pressure that falls.After the pressure that once falls, pulling block 5 again lifts pouring weight 7, and pouring weight 7 departs from again pulling block 5, pouring weight 7 after lifting Freely fall again along pouring weight guide rail 6, the bottom of pouring weight 7 is provided with the reference test bar 12 of 2 parallel arrangements, again to following testboard 9 On pedaline sample 8 carry out the pressure that falls, as follows repeat the pressure that falls.
Controller control testboard motor 11 is dialled by the biasing on the output shaft of testboard motor speed changer 10 Axle drives the passive shift fork of testboard 9, drives testboard 9 to move along testboard guide rail 13.Realize the survey of two 2 parallel arrangements The whole pedaline sample to be checked of bar 12 pairs carries out the pressure that falls.After the completion of counting, the pedaline sample extent of damage to be checked is checked, passed through Pouring weight weight, fall to pressing the data such as number of times, the pedaline sample extent of damage to realize careless silk resilience test.
The present embodiment has described simple structure, easy to operate, and detection is quick, as a result accurately, data reliability, low cost Honest and clean, electromechanical automatic, high working efficiency is applied widely to wait good effect.

Claims (6)

1. a kind of careless silk resilience system safety testing device, is characterized in that:Careless silk resilience system safety testing device includes pouring weight motor, pouring weight Motor speed changer, pulling block, pouring weight guide rail, pouring weight, testboard, testboard guide rail, testboard motor, testboard drive Motor transmission, pouring weight motor drives pulling block by pouring weight motor speed changer, stirs pouring weight and lifts, and pouring weight is along pouring weight Guide rail freely falls, and testboard is located at below pouring weight, and testboard bottom is provided with testboard guide rail, and testboard motor is by surveying Test stand motor speed changer drives testboard to move along testboard guide rail.
2. careless silk resilience system safety testing device according to claim 1, is characterized in that:Pulling block is installed on the rotating pan, rotation Disk is arranged on pouring weight motor transmission output shaft, and pouring weight motor passes through pouring weight motor transmission output shaft band Dynamic rotating disk rotating manner, stirs pouring weight and lifts.
3. careless silk resilience system safety testing device according to claim 1, is characterized in that:Pouring weight bottom is provided with 2 parallel arrangements Reference test bar.
4. the careless silk resilience system safety testing device according to claim 1,2 or 3, is characterized in that:Pouring weight motor is equipped with control Device processed, controlled motor rotating speed, the free-falling frequency of control pouring weight.
5. the careless silk resilience system safety testing device according to claim 1,2 or 3, is characterized in that:Careless silk resilience system safety testing device Equipped with counter, the free-falling number of times of pouring weight is calculated.
6. the careless silk resilience system safety testing device according to claim 1,2 or 3, is characterized in that:Testboard motor is equipped with Controller, equipped with biasing pulling axis, testboard is equipped with passive shift fork, controller control to the output shaft of testboard motor speed changer Testboard motor drives the biasing pulling axis on testboard motor transmission output shaft, is realized by driving passive shift fork Testboard is driven to move along testboard guide rail.
CN201611021469.9A 2016-11-21 2016-11-21 Grass silk resilience testing arrangement Active CN106644793B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107727521A (en) * 2017-10-31 2018-02-23 西南交通大学 A kind of Contact Net's Suspension Chord fatigue test method and device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107727521A (en) * 2017-10-31 2018-02-23 西南交通大学 A kind of Contact Net's Suspension Chord fatigue test method and device
CN107727521B (en) * 2017-10-31 2024-04-12 西南交通大学 Fatigue test method and device for catenary hanger

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