CN208140504U - A kind of sample conveying device and its drop hammer impact testing machine - Google Patents
A kind of sample conveying device and its drop hammer impact testing machine Download PDFInfo
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- CN208140504U CN208140504U CN201721719895.XU CN201721719895U CN208140504U CN 208140504 U CN208140504 U CN 208140504U CN 201721719895 U CN201721719895 U CN 201721719895U CN 208140504 U CN208140504 U CN 208140504U
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Abstract
The utility model relates to a kind of sample conveying devices.It includes frame, and the forward position in the frame is provided with dress sample platform, and the medium position in the frame is provided with cryogenic box, the dress sample platform is also equipped in the cryogenic box；It is provided with sample feeding mechanism above the frame, the achievable sample presentation of the sample feeding mechanism, sample presentation and setting-out movement；It further include having the sample presentation driving mechanism that the sample feeding mechanism can be driven to move on said frame.The invention also discloses a kind of drop hammer impact testing machines.A kind of be able to achieve of the utility model is automatically performed sub-cooled, sample presentation and test movement, this process without what is manually operated again, and test period is short, test efficiency high sample conveying device and its drop hammer impact testing machine.
Description
Technical field
The utility model relates to shock machine field more particularly to a kind of sample conveying devices and its drop hammer impact testing machine.
Background technique
Drop hammer test (Drop-weight Tear Test, abbreviation DWTT), is a kind of test line Steel material toughness
Method, the main purpose of test is to establish the relationship of fracture apperance and temperature, so that it is determined that the Transition of Brittleness of pipe line steel material
Temperature to guarantee that pipeline works in toughness humidity province avoids that brittle fracture accident occurs.The fracture surface of sample characteristic of the test with
Fracture propagation fracture cross-section characteristic when pipeline material object destroys is closely similar, is therefore widely used in the toughness evaluation of pipe line steel, and
One of inspection of quality index as pipe line steel.
Brittle transition temperature is temperature region of the metal material by ductile states variation for brittle state when temperature reduces.
More than brittle transition temperature region, metal material is in ductile states, and fracture mode is mainly ductile rupture；In Transition of Brittleness
For temperature region hereinafter, material is in brittle state, fracture mode is mainly brittle fracture；Brittle transition temperature is lower, illustrates steel
The cold short performance of the resistance of material is higher.
Drop hammer test main experimental device is drop hammer impact testing machine, and drop hammer impact testing machine has generally comprised bottom
The main parts sizes such as seat, anvil block, tup, guide rail and hoisting mechanism, by the way that the tup of certain mass is promoted to certain altitude, so
Afterwards by static release, tup freely falling body impacts specimen surface, to carry out dynamically load to sample.Drop hammer impact testing machine
And sample relevant regulations can be found in GB/T 8363-2007 and GB/T 5482-2007.
However traditional drop hammer impact testing machine, manual handling sample is needed, labor intensity of workers is big, and in operating process
In there is certain danger, on the whole test period is long, and efficiency is lower.Therefore, it is necessary to the prior art is improved,
A kind of drop hammer impact testing machine with sample presentation function is designed, testing machine is enabled to be automatically performed sub-cooled, sample presentation and examination
These movements are tested, without manually being operated again, to reduce test period, improve test efficiency.
Summary of the invention
Technical problem to be solved in the utility model, is to provide one kind to be able to achieve and is automatically performed sub-cooled, sample presentation
With test movement, for this process without manually being operated again, test period is short, test efficiency high sample conveying device and its falls
Hammering blow testing machine.
The utility model solves technical solution used by above-mentioned technical problem：
A kind of sample conveying device, including frame, the forward position in the frame are provided with dress sample platform, in the frame
Medium position is provided with cryogenic box, and the dress sample platform is also equipped in the cryogenic box；Sample presentation is provided with above the frame
Mechanism, the achievable sampling of the sample feeding mechanism, sample presentation and setting-out movement；It further include having that the sample feeding mechanism can be driven in the frame
The sample presentation driving mechanism moved on frame.
In a preferred embodiment, the dress sample platform includes filling sample mounting plate, solid on the dress sample mounting plate
Surely there are several sample frames arranged with a fixed spacing, the sample frame includes a vertical block and the inverted V type that is fixed on the vertical block
Plate.
In a preferred embodiment, dress sample mounting plate middle position is further fixed on a centralized positioning plate, institute
Stating centralized positioning plate can be used for the positioning of sample.
In a preferred embodiment, the sample feeding mechanism includes sample presentation mounting rack, and the sample presentation mounting rack is solid
Surely there is band guide rod cylinder, the band guide rod cylinder output end is fixed with wide type pneumatic clamper, and the width type pneumatic clamper output end fixation is organic
Machinery claw；Sample presentation mounting plate two sides are further fixed on sliding block, and the sliding block is equipped with matched sliding rail, and the sliding rail is fixed on
The frame two sides.
In a preferred embodiment, the sample presentation driving mechanism includes servo motor, and the servo motor is solid
Due on the frame, the servo motor is connected with a vertical synchronous belt, the vertical synchronization through speed reducer and big synchronizing wheel
Band is connected with a horizontal synchronization band through small synchronizing wheel, and the horizontal synchronization band is synchronized to take turns the side for being set to the frame, institute
It states sample presentation mounting rack and is fixed on the horizontal synchronization and take.
A kind of drop hammer impact testing machine, including just like any one of the claim 1-5 sample conveying device, the sample conveying device
Sample can be sent to anvil block；It further include having main frame, the main frame includes several columns and polished rod, is set on the polished rod
It is equipped with and grabs hammer mechanism and hammer body component, the hammer mechanism of grabbing is set to above the hammer body component, and the hammer mechanism of grabbing can grab
Or the hammer body component is unclamped, it is additionally provided with hoisting mechanism on the drop hammer impact testing machine, the hoisting mechanism can drive institute
It states and grabs hammer mechanism up and down motion；The main frame bottom is further fixed on the anvil block, and buffer unit, institute are provided with by the anvil block
It is additionally provided with recyclable device after stating anvil block, is additionally provided with protective device on the drop hammer impact testing machine.
In a preferred embodiment, the hoisting mechanism includes servo motor, and the servo motor is connected with
Speed reducer, the speed reducer are connected with big sprocket wheel, chain are provided in the big sprocket wheel, the chain is by being fixed on the top
Pulley on plate, and by being fixed on the minor sprocket grabbed on hammer mechanism, last end is fixed on the top plate.
In a preferred embodiment, the hammer mechanism of grabbing includes to grab hammer frame, described to grab the setting of hammer frame quadrangle
There is through-hole, the transition rings with polished rod cooperation are provided in the through-hole；Described grab is further fixed on minor sprocket branch on hammer frame
Frame is further fixed on suspension hook fixed block between the chainlet wheel support, and the chainlet wheel support is also rotatably connected to a chainlet wheel shaft,
The minor sprocket is fixed on chainlet wheel shaft；Described grab is further fixed on electric pushrod or electromagnetism push rod on hammer frame, described electronic
Push rod or electromagnetism push rod output end are rotatably connected to a short connecting rod, and the short connecting rod is rotatably connected to a long connecting rod, and the length is even
Bar is provided with a protrusion, and the long connecting rod other end is rotationally connected on the suspension hook fixed block, turns on the suspension hook fixed block
Suspension hook there are two being arranged is moved, the protrusion on the long connecting rod can drive the suspension hook to separate.
In a preferred embodiment, the anvil block includes U-shaped framework, the two sides setting in the U-shaped framework
There is the adjustable support chip of quantity, is additionally provided with slope block among the bottom in the U-shaped framework；It is also solid in the U-shaped framework
Surely there is rectangle frame, through slot is provided in the rectangle frame, the rectangle frame two sides are equipped with sample fixed block, and the sample fixed block can
It exchanges, is additionally provided with correlation photoelectric sensor on the rectangle frame.
In a preferred embodiment, the buffer unit includes several buffing pads, and the main frame includes bottom
Seat, the buffing pad are fixed on the pedestal, and big bumper post is fixed on the buffing pad, is equipped in the big bumper post small
Bumper post, between the big bumper post and the minibuffer column can opposite sliding, the big bumper post and the minibuffer column it
Between be provided with spring；With the hammer body contact therewith after tup impact specimen, the buffer unit can protect the minibuffer column
Card tup does not strike against the anvil block after impact specimen.
The utility model has the beneficial effects that：
The utility model provides a kind of be able to achieve and is automatically performed sub-cooled, sample presentation and test movement, this process is not necessarily to
It is manually operated again, test period is short, test efficiency high sample conveying device and its drop hammer impact testing machine.Sample conveying device frame
All there is sample presentation platform in frame front end and cryogenic box, multiple samples can be placed, therefore single may be selected in the drop hammer impact testing machine
Continuous sample presentation impact also may be selected in sample presentation impact；The drop hammer impact testing machine utilizes centralized positioning plate and examination on sample presentation platform
The initial notch of sample is positioned, the good positioning consistency of sample in the whole process, and positioning accuracy is high, is conducive to obtain one
Accurate test result.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and examples.
Fig. 1 is the whole axonometric drawing of the utility model sample conveying device；
Fig. 2 is one embodiment front view of the utility model dress sample platform；
Fig. 3 is one embodiment axonometric drawing of the utility model dress sample platform；
Fig. 4 is one embodiment axonometric drawing of the utility model cryogenic box；
Fig. 5 is one embodiment explosive view of the utility model cryogenic box；
Fig. 6 is the utility model sample conveying device parts thereof axonometric drawing；
Fig. 7 is the utility model sample conveying device parts thereof explosive view；
Fig. 8 is the utility model sample conveying device and sample presentation driving device entirety axonometric drawing；
Fig. 9 is the utility model sample conveying device and sample presentation driving device entirety explosive view；
Figure 10 is the axonometric drawing of the utility model drop hammer impact testing machine；
Figure 11 is the axonometric drawing of another angle of the utility model drop hammer impact testing machine；
Figure 12 is that the utility model includes main frame, lifting device, recyclable device
With the axonometric drawing of buffer unit；
Figure 13 is the top view and cross-sectional view that the utility model hammer body grabs hammer mechanism；
Figure 14 is the axonometric drawing that the utility model hammer body grabs hammer mechanism；
Figure 15 is the explosive view that the utility model hammer body grabs hammer mechanism.
Figure 16 is the axonometric drawing of the utility model hammer body component one embodiment；
Figure 17 is the explosive view of the utility model hammer body component one embodiment；
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as upper and lower, left and right used in utility model are only the phase relative to each component part of the utility model in attached drawing
For mutual positional relationship.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant listed items
The combination of meaning.
Referring to FIG. 1, FIG. 2 and FIG. 3, dress sample platform 3 includes dress sample mounting plate 301, fills and is fixed with two column on sample mounting plate 301
The sample frame 303 being arranged at a certain pitch, sample frame 303 include vertical block 3031 and inverted V type plate 3032, and inverted V type plate 3032 pushes up
End is screwed on vertical block 3031, and the spacing between sample frame 303 is adjustable；In this embodiment, three sample frames 303 are solid
It is scheduled on one block of plate, installation can be simplified after this modularization.Dress 3 middle position of sample platform is further fixed on centralized positioning plate 302, in
Heart positioning plate 302 is positioned for sample central indentation.
Referring to Fig. 4 and Fig. 5, this two figures are respectively the axonometric drawing and explosive view of 4 one embodiment of cryogenic box.Cryogenic box 4
It also include a dress sample platform 3, cryogenic box 4 further includes having cabinet 401, and rodless cylinder 402, no bar are provided on cabinet 401
The guide rail 4022 of cylinder 402 is fixed on cabinet 401, is fixed with shutter door by screw on the cylinder 4021 of rodless cylinder 402
405 and protective door 406；401 two sides of cabinet are further fixed on sliding rail 403, are equipped on the sliding rail 403 of two sides and are slidably matched therewith
Sliding block 404, sliding block 404 are fixedly connected with shutter door 405 and protective door 406, and the second protective door 407 is additionally provided on protective door 406.
Referring to figure 6 and figure 7, sample feeding mechanism 5 includes sample presentation mounting rack 501, passes through band guide rod cylinder on sample presentation mounting rack 501
Fixed block 506 be fixed with band guide rod cylinder 507,507 output end of guide rod cylinder by wide type pneumatic clamper fixed block 505 fixation there are two
Wide type pneumatic clamper 504, wide 504 output end of type pneumatic clamper are equipped with gripper 502 by gripper mounting rack 503.
Referring to Fig. 8 and Fig. 9, sample feeding mechanism 5 further includes having the sliding rail 510 for being mounted on 1 two sides of frame, is arranged on sliding rail 510
There is matched sliding block 509, sliding block 509 is mounted on 501 two sides of sample presentation mounting rack；Sample feeding mechanism 5 further includes having sample presentation driving
Device 508, sample presentation driving device 508 include servo motor 5083, and servo motor 5083 is connected with greatly by speed reducer 5082
Synchronizing wheel 5081, big synchronizing wheel 5081 are connected with vertical synchronous belt 5084, and vertical synchronous belt 5084 passes through two small synchronizing wheels
5085 are connected with horizontal synchronization band 5086, and horizontal synchronization band 5086 is set to the side of frame 1, and horizontal synchronization band 5086 is another
End also is provided with a small synchronizing wheel 5085, and 5086 middle position of horizontal synchronization band is additionally provided with two tensioning wheels 5087.
0, Figure 11 and Figure 12 referring to Fig.1, main frame 6 include pedestal 601, and 601 two sides of pedestal are respectively fixed with 3 root posts
602, four polished rods 603 are further fixed among pedestal 601, and column 602 and 603 top of polished rod are fixed with top plate 606, column 602
Between staggered wirerope 605 is provided with by rope fixed block 604；Servo motor mounting rack is additionally provided with by pedestal 601
1401, servo motor mounting rack 1401 is fixed with servo motor 1402, and servo motor 1402 passes through speed reducer 1404 and big sprocket wheel
1403 connections are wound in big sprocket wheel 1403 chain (not shown go out), chain by the pulley 1405 that is fixed on top plate 606 with
Minor sprocket 808 is finally fixed on top plate 606；
0, Figure 11 and Figure 12 referring to Fig.1, are further fixed on four buffing pads 1101 on pedestal 601, fixed on buffing pad 1101
Have big bumper post 1102, be provided with minibuffer column 1104 in big bumper post 1102, big bumper post 1102 and minibuffer column 1104 it
Between can opposite sliding, spring 1103 is additionally provided between big bumper post 1102 and minibuffer column 1104, minibuffer column 1104 is being hammered into shape
It is contacted after first 701 (referring to Figure 16) impact specimen with hammer body frame 703, buffer unit 11 can guarantee tup 701 in impact specimen
After do not strike against anvil block 12.
0, Figure 11 and Figure 12 referring to Fig.1 are further fixed on recyclable device 13 on pedestal 601, and recyclable device 13 includes motor
1301,1301 output end of motor is equipped with transmission belt 1302, and transmission belt 1302 is equipped with recycling protecting frame 1303, recycles protecting frame
1303 are equipped with opening in its front-end and back-end, and the sample after being conducive to test enters and transports.Drop hammer impact testing machine is also set
There is protective device 9, protective device 9 includes the coaming plate 903 being set to around drop hammer impact testing machine, and coaming plate 903 is in recyclable device
13 exit is equipped with opening, and protective device 9 further includes the fence 902 being set on top plate 606, and is set to drop impact
Cat ladder 901 on testing machine further includes the sample presentation protecting frame 904 being set on sample conveying device frame 1.
3, Figure 14 and Figure 15 referring to Fig.1 respectively illustrate the cross-sectional view, axonometric drawing and explosive view for grabbing hammer mechanism 8.Grab hammer machine
Structure 8 includes to grab hammer frame 802, grabs 802 4 jiaos of frame of hammer and is provided with through-hole, through-hole is interior to be fixed with transition rings 801, transition by screw
Ring 801 and polished rod 603 cooperate；It grabs and is provided with rectangular channel among hammer frame 802, grab and be fixed with two pieces of minor sprocket branch on hammer frame 802
Frame 810 is further fixed on suspension hook fixed block 806 among two pieces of chainlet wheel supports 810, passes through pin shaft 805 on suspension hook fixed block 806
It is fixed with a pair of of suspension hook 803, chainlet wheel support 810 is also rotatably assorted by bearing (not shown) with axis 809, fixed on axis 809
There is minor sprocket 808；It grabs and electric pushrod or electromagnetism push rod 811, electric pushrod or electromagnetism is fixed with by screw on hammer frame 802
Push rod 811 is rotatablely connected by a short pin shaft (not identifying) and short connecting rod 812, and short connecting rod 812 passes through another with long connecting rod 807
Short pin shaft (not identifying) rotation connection, long connecting rod 807 are equipped with a protrusion, and long connecting rod 807 passes through short pin shaft (not shown) and company
Bar fixed block 804 is rotatablely connected；Long connecting rod 807 can be achieved under the drive of short connecting rod 812 by the protrusion on long connecting rod 807
The folding of suspension hook 803.
6 and Figure 17 referring to Fig.1, Figure 16 are the axonometric drawing of one embodiment of hammer body component 7, and Figure 17 is hammer body component 7
The explosive view of one embodiment.Hammer body component 7 includes hammer body frame 703, and 703 4 jiaos of hammer body frame are provided with through-hole, in through-hole
Transition rings 709 are fixed with by screw；Tup 701 is fixed with by key 702 and screw (not shown) below hammer body frame 703；
Lifting lug 707 is fixed with by screw 708 above hammer body frame 703, cavity is also provided among hammer body frame 703, is equipped in cavity
Clump weight 710,710 two sides of clump weight are provided with long thin U-type groove, and counterweight 710 passes through cylinder 704, lock washer 705 and fixture nut
706 are fixed on hammer body frame 703, and 710 quantity of clump weight is adjustable, for configuring different load.
Anvil block 12 includes U-shaped framework, and U-shaped framework center is fixed with slope block by screw, and U-shaped framework two sides are further fixed on
Support chip is fixed with anvil block block in support chip, and support chip quantity is adjustable, while being furnished with corresponding anvil block block, adapts to difference with this
The sample of length；Rectangle frame is further fixed on by screw above U-shaped framework, through slot is provided among rectangle frame, is set among rectangle frame
There is sample fixed block, sample fixed block interchangeable adapts to the sample of different in width with this；Rectangle frame two sides are also provided with small through hole,
It is equipped with correlation photoelectric sensor in small through hole, whether has sample loading in anvil block 12 for detecting.
It is to be illustrated to the preferable implementation of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of sample conveying device, which is characterized in that including frame, the forward position in the frame is provided with dress sample platform, institute
It states the medium position in frame and is provided with cryogenic box, the dress sample platform is also equipped in the cryogenic box；Above the frame
It is provided with sample feeding mechanism, the achievable sampling of the sample feeding mechanism, sample presentation and setting-out movement；It further include having that the sample presentation machine can be driven
The sample presentation driving mechanism that structure moves on said frame.
2. a kind of sample conveying device according to claim 1, it is characterised in that：The dress sample platform includes dress sample mounting plate,
Several sample frames arranged with a fixed spacing are fixed on the dress sample mounting plate, the sample frame includes a vertical block and is fixed on
Inverted V type plate on the vertical block.
3. a kind of sample conveying device according to claim 2, it is characterised in that：Dress sample mounting plate middle position is also fixed
There is a centralized positioning plate, the centralized positioning plate can be used for the positioning of sample.
4. a kind of sample conveying device according to claim 1, it is characterised in that：The sample feeding mechanism includes sample presentation installation
Frame, the sample presentation mounting rack are fixed with band guide rod cylinder, and the band guide rod cylinder output end is fixed with wide type pneumatic clamper, the width type
Pneumatic clamper output end is fixed with gripper；Sample presentation mounting plate two sides are further fixed on sliding block, and the sliding block is equipped with matched
Sliding rail, the sliding rail are fixed on the frame two sides.
5. a kind of sample conveying device according to claim 4, it is characterised in that：The sample presentation driving mechanism includes servo electricity
Machine, the servo motor are fixed on the frame, and the servo motor is connected with one vertically together through speed reducer and big synchronizing wheel
Band is walked, the vertical synchronous belt is connected with a horizontal synchronization band through small synchronizing wheel, and the synchronized wheel of horizontal synchronization band is set to
The side of the frame, the sample presentation mounting rack are fixed on the horizontal synchronization and take.
6. a kind of drop hammer impact testing machine, it is characterised in that：Including just like any one of the claim 1-5 sample conveying device, institute
Stating sample conveying device can send sample to anvil block；It further include having main frame, the main frame includes several columns and polished rod, institute
It states to be provided on polished rod and grabs hammer mechanism and hammer body component, the hammer mechanism of grabbing is set to above the hammer body component, described to grab hammer
Mechanism can grab or unclamp the hammer body component, and hoisting mechanism, the elevator are additionally provided on the drop hammer impact testing machine
Structure can drive the hammer mechanism of grabbing to move up and down；The main frame bottom is further fixed on the anvil block, is provided with by the anvil block
Buffer unit is additionally provided with recyclable device after the anvil block, is additionally provided with protective device on the drop hammer impact testing machine.
7. a kind of drop hammer impact testing machine according to claim 6, it is characterised in that：The hammer mechanism of grabbing includes to grab hammer frame
Frame, the hammer frame quadrangle of grabbing are provided with through-hole, the transition rings with polished rod cooperation are provided in the through-hole；It is described to grab hammer
It is further fixed on chainlet wheel support on frame, suspension hook fixed block, the chainlet wheel support are further fixed between the chainlet wheel support
It is also rotatably connected to a chainlet wheel shaft, is fixed with minor sprocket on chainlet wheel shaft；Described grab is further fixed on electric pushrod on hammer frame
Or electromagnetism push rod, the electric pushrod or electromagnetism push rod output end are rotatably connected to a short connecting rod, the short connecting rod rotation connection
There is a long connecting rod, the long connecting rod is provided with a protrusion, and the long connecting rod other end is rotationally connected on the suspension hook fixed block,
Suspension hook there are two being arranged is rotated on the suspension hook fixed block, the protrusion on the long connecting rod can drive the suspension hook to separate.
8. a kind of drop hammer impact testing machine according to claim 7, it is characterised in that：The hammer body component includes hammer body frame
Frame, hammer body frame quadrangle are equipped with through-hole, are fixed with the transition rings with polished rod cooperation in through-hole, on the hammer body frame
Side is further fixed on the lifting lug with suspension hook cooperation, is fixed with tup below the hammer body frame, also solid in the hammer body frame
Surely there is cylinder, the adjustable clump weight of quantity is provided on the cylinder.
9. a kind of drop hammer impact testing machine according to claim 6, it is characterised in that：The anvil block includes U-shaped framework,
Two sides in the U-shaped framework are provided with the adjustable support chip of quantity, are additionally provided among the bottom in the U-shaped framework tiltedly
Slope block；It is further fixed on rectangle frame in the U-shaped framework, through slot is provided in the rectangle frame, the rectangle frame two sides are equipped with sample
Fixed block, the sample fixed block interchangeable are additionally provided with correlation photoelectric sensor on the rectangle frame.
10. a kind of drop hammer impact testing machine according to claim 6, it is characterised in that：The buffer unit includes several
Buffing pad, the main frame include pedestal, and the buffing pad is fixed on the pedestal, are fixed on the buffing pad big slow
Column is rushed, is equipped with minibuffer column in the big bumper post, opposite can be slided between the big bumper post and the minibuffer column, it is described
Spring is provided between big bumper post and the minibuffer column；The minibuffer column after tup impact specimen with the hammer body frame
Bridge joint touching, the buffer unit can guarantee that tup does not strike against the anvil block after impact specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719895.XU CN208140504U (en) | 2017-12-08 | 2017-12-08 | A kind of sample conveying device and its drop hammer impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719895.XU CN208140504U (en) | 2017-12-08 | 2017-12-08 | A kind of sample conveying device and its drop hammer impact testing machine |
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| CN208140504U true CN208140504U (en) | 2018-11-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333062A (en) * | 2017-12-08 | 2018-07-27 | 深圳三思纵横科技股份有限公司 | A kind of sample conveying device and its drop hammer impact testing machine |
| CN109580337A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of test block pressure testing machine and test block detection method |
| CN109655356A (en) * | 2018-12-04 | 2019-04-19 | 深圳三思纵横科技股份有限公司 | A kind of auto impact testing machine |
| CN112903482A (en) * | 2021-02-03 | 2021-06-04 | 中煤科工开采研究院有限公司 | Multifunctional test bed for testing impact load of mining support material and test method |
-
2017
- 2017-12-08 CN CN201721719895.XU patent/CN208140504U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333062A (en) * | 2017-12-08 | 2018-07-27 | 深圳三思纵横科技股份有限公司 | A kind of sample conveying device and its drop hammer impact testing machine |
| CN109655356A (en) * | 2018-12-04 | 2019-04-19 | 深圳三思纵横科技股份有限公司 | A kind of auto impact testing machine |
| CN109580337A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of test block pressure testing machine and test block detection method |
| CN109580337B (en) * | 2018-12-24 | 2021-05-18 | 深圳市恒义建筑技术有限公司 | Test block pressure testing machine and test block detection method |
| CN112903482A (en) * | 2021-02-03 | 2021-06-04 | 中煤科工开采研究院有限公司 | Multifunctional test bed for testing impact load of mining support material and test method |
| WO2022165990A1 (en) * | 2021-02-03 | 2022-08-11 | 中煤科工开采研究院有限公司 | Multifunctional test bench for impact load testing of mining support material and test method |
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