CN206557016U - A kind of shock resistance tester for simulating the impact of bulky grain bed load - Google Patents
A kind of shock resistance tester for simulating the impact of bulky grain bed load Download PDFInfo
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- CN206557016U CN206557016U CN201720194261.0U CN201720194261U CN206557016U CN 206557016 U CN206557016 U CN 206557016U CN 201720194261 U CN201720194261 U CN 201720194261U CN 206557016 U CN206557016 U CN 206557016U
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- bulky grain
- bed load
- grain bed
- fixed
- simulation
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Abstract
A kind of shock resistance tester for simulating the impact of bulky grain bed load, including：Support system, bulky grain bed load simulation system, mobile system, control system, detecting system and electric power system, bulky grain bed load simulation system, mobile system, control system and detecting system are connected to electric power system, what mobile system can be moved is fixed in support system, bulky grain bed load simulation system is fixed on mobile system, bulky grain bed load simulation system, detecting system and mobile system are connected to control system, and bulky grain bed load simulation system is connected to detecting system；Bulky grain bed load simulation system includes test hammer, sleeve, rotation dish, arrangements for speed regulation and the first motor, what test hammer can be moved is fixed in sleeve, sleeve is fixed in rotation dish, rotation dish is connected to the first motor by arrangements for speed regulation, detecting system includes sensor for countering and velocity sensor, and sensor for countering and velocity sensor are fixed on test hammer.
Description
Technical field
The utility model is related to construction material technical field of performance test, and in particular to one kind simulation bulky grain bed load punching
The shock resistance tester hit.
Background technology
In recent years, with the increase of China's hydroelectric station operation time, there is different degrees of abrasion in hydraulic structure, needs
Repaired, update, optimize as the epoxy resin mortar proportioning of main repair materials, shock resistance is significantly carried
It is high.Traditional material impact tester device is that the impulsive force produced using the movement of falling object of certain mass weight is carried out mostly
Test, wherein conventional one kind is simple in construction, simple operation, the tester that can be automatically continuously tested, the instrument
By the use of motor as power, drive lifting rope that weight is pulled up into same level altitude position by drive mechanism, then weight
The movement of falling object is completed to impact material.However, such a device needs to be rushed using the movement of falling object of weight
Experiment is hit, weight quality and impact velocity have certain limitations, tested material needs that standard-sized test block, such as length of side is made
100mm or 150mm cube etc., for the outlet structure escape works of barrage dam-type power plant, does not have setting pot before dam, when sluicing
Phase, the substantial amounts of big particle diameter bed load in upstream such as reflects Xiu Wan, the phase that starts enlightening power station both at home and abroad with current high-speed motion, according to
Spot effect is examined, and existing instrument can not effectively simulate live impact.Also a kind of tester of automation, its principle is
Automation mechanized operation repacking is carried out on the basis of said structure, impact velocity has to be lifted to a certain degree, but such survey
Test instrument can only simulate impact test of the less bed load of size to material surface vertical direction, it is impossible to which effective test has
Impact property of the bulky grain bed load of certain angle to material.
For example, the Chinese invention patent application of Application No. 200910089867.8 discloses a kind of high performance material anti-impact
Hit performance testing apparatus.The tester include weight and weight lifting device, the weight lifting device include dynamic structure,
Driving lever and rocking arm, driving lever are connected on dynamic structure, and driving lever can be rotated by dynamic structure, and rocking arm is arranged in rotating shaft, be shaken
The first end of arm and the outer end of driving lever are when opposite and parallel in interlacing contact state and the first end of rocking arm is located at driving lever
Bottom, the second end of rocking arm connects weight by lifting rope, and the tester also includes the limit stop part for limiting rocking arm rotating range.This
The test instrument of shock resistance of high performance material for inventing offer is simple in construction, and simple operation can be automatically performed continuous punching
Hit test.
The patent reaches the purpose detected to material by using weight drop impact material, still, using such as
Upper scheme, the data of collecting test impact are more single, and operational control automaticity is low.
There is drawbacks described above in tester of the prior art, it is difficult to adapt to the development trend when Material Testing Technology field
Be actually needed.In order to overcome many defects present in above-mentioned prior art, the present inventor combines scientific research for many years with actually applying
Work working experience, proposes a kind of shock resistance tester for simulating the impact of bulky grain bed load.
Utility model content
The purpose of this utility model is to provide anti-impact of the bulky grain bed load to material impact in a kind of simulation high-velocity flow
Tester is hit, produced centrifugal force when being moved in a circle using the steel ball being fixed on certain diameter circumference with friction speed
Impact of the different quality bulky grain bed load to material is simulated with steel ball gravity.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of shock resistance tester for simulating the impact of bulky grain bed load, including：Support system, bulky grain bed load
Simulation system, mobile system, control system, detecting system and electric power system, bulky grain bed load simulation system, mobile system,
Control system and detecting system are connected to electric power system, and what mobile system can be moved is fixed in support system, big
Grain bed load simulation system is fixed on mobile system, bulky grain bed load simulation system, detecting system and mobile system difference
Control system is connected to, bulky grain bed load simulation system is connected to detecting system；Bulky grain bed load simulation system includes surveying
Hammer, sleeve, rotation dish, arrangements for speed regulation and the first motor are tried, what test hammer can be moved is fixed in sleeve, sleeve, which is fixed on, to be turned
On Moving plate, rotation dish is connected to the first motor by arrangements for speed regulation, and detecting system includes sensor for countering and velocity sensor, meter
Number sensor and velocity sensor are fixed on test hammer.
Preferably, the first motor is servomotor or stepper motor.
Further, the test being fixed with along rotation dish even circumferential array in 2-8 sleeve and sleeve is hammered into shape.
Further, bulky grain bed load simulation system also includes shaft coupling, and the first motor is connected to by shaft coupling to be turned
Moving plate.
Further, mobile system includes transverse movement system and vertically movable system, and transverse movement system includes second
Motor, horizontal leading screw and horizontal leading screw female seat, the second motor are fixed in vertically movable system, and the second motor passes through horizontal leading screw
Horizontal leading screw female seat is connected to, horizontal leading screw is fixed in vertically movable system, bulky grain bed load simulation system is fixed on horizontal stroke
To in leading screw female seat, vertically movable system includes linear electric motors and crane, and linear electric motors control crane is moved up and down, straight line
Motor is fixed in support system, and crane is fixed on the mobile sliding block of linear electric motors, and linear electric motors are connected to control system.
Further, support system includes support frame and running gear, and running gear is arranged on the bottom of support frame, mobile
What system can be moved is fixed on support frame.
Preferably, bulky grain bed load simulation system also includes protective cover, and protective cover is fixed on the first motor and can
Test hammer is protected.
Preferably, the test being fixed with along rotation dish even circumferential array in 4 sleeves and sleeve is hammered into shape.
Preferably, running gear includes 4 road wheels, and 4 road wheels are fixed on the position at four angles of support frame bottom.
Preferably, test hammer is sphere structure, and its material is stainless steel.
Compared with prior art, superior effect of the present utility model is：
1st, the shock resistance tester of simulation bulky grain bed load impact described in the utility model, by being equipped with
Support system, bulky grain bed load simulation system, mobile system, control system, detecting system and electric power system, make this practicality new
Automaticity in type is high, and data acquisition is accurate, and the stability of a system is good.
2nd, the shock resistance tester of simulation bulky grain bed load impact described in the utility model, by test hammer and
Being equipped with for sleeve, makes the simulation degree of tester in the utility model high.
3rd, the shock resistance tester of simulation bulky grain bed load impact described in the utility model, passes through transverse shifting
System and vertically movable system, make the convenient regulation test position of tester in the utility model.
Brief description of the drawings
The structural representation for the shock resistance tester that Fig. 1 impacts for simulation bulky grain bed load described in the utility model
Figure.
Reference is as follows：
1- tests hammer, 2- sleeves, 3- rotation dish, 4- arrangements for speed regulation, the motors of 5- first, 6- shaft couplings, the motors of 7- second, 8-
Horizontal leading screw, 9- horizontal leading screws female seat, 10- linear electric motors, 11- cranes, 12- support frames, 13- running gears, 14- protection
Cover, 15- road wheels.
Embodiment
As shown in Figure 1, a kind of shock resistance tester for simulating the impact of bulky grain bed load, including：Support system,
Bulky grain bed load simulation system, mobile system, control system, detecting system and electric power system, bulky grain bed load simulation system
System, mobile system, control system and detecting system are connected to electric power system, and what mobile system can be moved is fixed on support
In system, bulky grain bed load simulation system is fixed on mobile system, bulky grain bed load simulation system, detecting system and shifting
Dynamic system is connected to control system, and bulky grain bed load simulation system is connected to detecting system；Bulky grain bed load is simulated
System includes test hammer 1, sleeve 2, rotation dish 3, the motor 5 of arrangements for speed regulation 4 and first, and what test hammer 1 can be moved is fixed on set
In cylinder 2, sleeve 2 is fixed in rotation dish 3, and rotation dish 3 is connected to the first motor 5 by arrangements for speed regulation 4, and detecting system includes meter
Number sensor and velocity sensor, sensor for countering and velocity sensor are fixed on test hammer 1.
When being tested using above-mentioned tester, the length of side is made for 400mm in tested material, thickness is at least 100mm
Square plate, test material measured surface center is just right with rotation dish 3, test hammer 1 not with tested material surface contact, when
When first motor 5 drives the rotation of rotation dish 3, test hammer 1 protrudes the shock-testing material measured surface of sleeve 2 by centrifugal force part.
The data for needing to gather by sensor record, then send data to control system.
First motor 5 is servomotor or stepper motor.
Control system is connected to servomotor or stepper motor, and this is conducive to adjustment testing time and test speed.
The test hammer 1 in 2-8 sleeve 2 and sleeve 2 is fixed with along the even circumferential array of rotation dish 3.
Bulky grain bed load simulation system also includes shaft coupling 6, and the first motor 5 is connected to rotation dish 3 by shaft coupling 6.
Mobile system includes transverse movement system and vertically movable system, and transverse movement system includes the second motor 7, laterally
Leading screw 8 and horizontal leading screw female seat 9, the second motor 7 are fixed in vertically movable system, and the second motor 7 is connected by horizontal leading screw 8
In horizontal leading screw female seat 9, horizontal leading screw 8 is fixed in vertically movable system, and bulky grain bed load simulation system is fixed on transverse direction
In leading screw female seat 9, vertically movable system includes moving down on linear electric motors 10 and crane 11, the control crane 11 of linear electric motors 10
Dynamic, linear electric motors 10 are fixed in support system, and crane 11 is fixed on the mobile sliding block of linear electric motors 10, linear electric motors 10
It is connected to control system.
Support system includes support frame 12 and running gear 13, and running gear 13 is arranged on the bottom of support frame 12, mobile
What system can be moved is fixed on support frame 12.
Bulky grain bed load simulation system also includes protective cover 14, and protective cover 14 is fixed on the first motor 5 and can be right
Test hammer 1 is protected.
The test hammer 1 in 4 sleeves 2 and sleeve 2 is fixed with along the even circumferential array of rotation dish 3.
Running gear 13 includes the position that 4 road wheels, 15,4 road wheels 15 are fixed on four angles of the bottom of support frame 12
Put.
In order to prevent that tester is rocked in test process, beam can be coated in road wheel 15, meanwhile, it is expert at
Walk and brake gear is set on wheel 15.
Test hammer 1 is sphere structure, and its material is stainless steel.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replace each fall within protection domain of the present utility model.
Claims (10)
1. a kind of shock resistance tester for simulating the impact of bulky grain bed load, including：Support system, bulky grain bed load mould
Plan system, mobile system, control system, detecting system and electric power system, bulky grain bed load simulation system, mobile system, control
System and detecting system processed are connected to electric power system, and what mobile system can be moved is fixed in support system, bulky grain
Bed load simulation system is fixed on mobile system, and bulky grain bed load simulation system, detecting system and mobile system connect respectively
Control system is connected to, bulky grain bed load simulation system is connected to detecting system；Characterized in that, bulky grain bed load simulation system
System includes test hammer, sleeve, rotation dish, arrangements for speed regulation and the first motor, and what test hammer can be moved is fixed in sleeve, sleeve
It is fixed in rotation dish, rotation dish is connected to the first motor by arrangements for speed regulation, detecting system includes sensor for countering and speed
Sensor, sensor for countering and velocity sensor are fixed on test hammer.
2. the shock resistance tester of simulation bulky grain bed load impact according to claim 1, it is characterised in that the
One motor is servomotor or stepper motor.
3. the shock resistance tester of simulation bulky grain bed load impact according to claim 1, it is characterised in that edge
Rotation dish even circumferential array is fixed with the test hammer in 2-8 sleeve and sleeve.
4. the shock resistance tester of simulation bulky grain bed load impact according to claim 1, it is characterised in that big
Particle pushing matter simulation system also includes shaft coupling, and the first motor is connected to rotation dish by shaft coupling.
5. the shock resistance tester of simulation bulky grain bed load impact according to claim 1, it is characterised in that move
Dynamic system includes transverse movement system and vertically movable system, and transverse movement system includes the second motor, horizontal leading screw and transverse direction
Leading screw female seat, the second motor is fixed in vertically movable system, and the second motor is connected to horizontal leading screw female seat by horizontal leading screw,
Horizontal leading screw is fixed in vertically movable system, and bulky grain bed load simulation system is fixed in horizontal leading screw female seat, vertical to move
Dynamic system includes linear electric motors and crane, and linear electric motors control crane is moved up and down, and linear electric motors are fixed on support system
On, crane is fixed on the mobile sliding block of linear electric motors, and linear electric motors are connected to control system.
6. the shock resistance tester of simulation bulky grain bed load impact according to claim 1, it is characterised in that branch
Support system includes support frame and running gear, and running gear is arranged on the bottom of support frame, the fixation that mobile system can be moved
On support frame.
7. the shock resistance tester of the simulation bulky grain bed load impact according to claim any one of 1-6, it is special
Levy and be, bulky grain bed load simulation system also includes protective cover, protective cover is fixed on the first motor and test can be hammered into shape
Protected.
8. the shock resistance tester of simulation bulky grain bed load impact according to claim 3, it is characterised in that turn
The test being fixed with Moving plate along rotation dish even circumferential array in 4 sleeves and sleeve is hammered into shape.
9. the shock resistance tester of simulation bulky grain bed load impact according to claim 6, it is characterised in that OK
Walking apparatus includes 4 road wheels, and 4 road wheels are fixed on the position at four angles of support frame bottom.
10. the shock resistance tester of the simulation bulky grain bed load impact according to claim 1 or 8, its feature exists
In test hammer is sphere structure, and its material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194261.0U CN206557016U (en) | 2017-03-01 | 2017-03-01 | A kind of shock resistance tester for simulating the impact of bulky grain bed load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194261.0U CN206557016U (en) | 2017-03-01 | 2017-03-01 | A kind of shock resistance tester for simulating the impact of bulky grain bed load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557016U true CN206557016U (en) | 2017-10-13 |
Family
ID=60360371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194261.0U Expired - Fee Related CN206557016U (en) | 2017-03-01 | 2017-03-01 | A kind of shock resistance tester for simulating the impact of bulky grain bed load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840924A (en) * | 2017-03-01 | 2017-06-13 | 中水电第十工程局（郑州）有限公司 | A kind of shock resistance tester for simulating the impact of bulky grain bed load |
| CN112710689A (en) * | 2020-12-04 | 2021-04-27 | 广东电网有限责任公司 | Fixing device for fuse test |
-
2017
- 2017-03-01 CN CN201720194261.0U patent/CN206557016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840924A (en) * | 2017-03-01 | 2017-06-13 | 中水电第十工程局（郑州）有限公司 | A kind of shock resistance tester for simulating the impact of bulky grain bed load |
| CN112710689A (en) * | 2020-12-04 | 2021-04-27 | 广东电网有限责任公司 | Fixing device for fuse test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000 59 Lianhua street, hi tech Zone, Zhengzhou, Henan Patentee after: China Power Construction Eleventh Bureau Engineering Co.,Ltd. Address before: 450001 59 Lianhua street, high tech Development Zone, Zhengzhou, Henan Patentee before: CHINA HYDROPOWER ELEVENTH ENGINEERING BUREAU (ZHENGZHOU) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200225 Address after: 450000 No.01, unit 1, building 85, No.1 Cuizhu street, high tech Zone, Zhengzhou City, Henan Province Patentee after: Henan mainstay Engineering Testing Co.,Ltd. Address before: 450000 No. 59 Lianhua Street, Zhengzhou High-tech District, Henan Province Patentee before: China Power Construction Eleventh Bureau Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |