CN220339858U - Device for detecting impact resistance of sound barrier plate - Google Patents
Device for detecting impact resistance of sound barrier plate Download PDFInfo
- Publication number
- CN220339858U CN220339858U CN202321951524.XU CN202321951524U CN220339858U CN 220339858 U CN220339858 U CN 220339858U CN 202321951524 U CN202321951524 U CN 202321951524U CN 220339858 U CN220339858 U CN 220339858U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- sample
- sound barrier
- detecting
- impact resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 17
- 238000009863 impact test Methods 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 4
- 241000883990 Flabellum Species 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000011056 performance test Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a device for detecting the shock resistance of a sound barrier plate, and particularly relates to the technical field of shock resistance detection. The utility model automatically collects fragments generated after the sample is crushed, accelerates the efficiency of impact test and improves the accuracy.
Description
Technical Field
The utility model relates to the technical field of impact resistance detection, in particular to a device for detecting the impact resistance of a sound barrier plate.
Background
The impact-resistant low-noise expansion joint is a large application of the barrier plate in production, and is suitable for highways with higher requirements on noise reduction and impact resistance. The impact-resistant low-noise expansion joint is mainly characterized in that: (1) impact resistance, ultra-long service life (design service life 50 years), comfortable driving and attractive appearance; (2) the anti-skid performance is good, and the surface rainwater can be quickly drained by adopting the diamond pattern panel structure, so that the driving safety is improved; (3) the noise is small, and the noise is reduced by about 7 dB compared with the noise of the common expansion joint; (4) the installation is simple, and the maintenance cost is low in the tube culture period; (5) the wheels do not pass through the section steel at the same time, so that the direct impact of the vehicle on the telescopic device is reduced, the durability and the driving comfort of the product structure are improved, and the impact resistance of one of the main test indexes of the barrier plate is required to meet the requirement of the impact performance of a member for bearing certain energy.
The cantilever beam impact testing machine is used for testing the impact resistance of materials such as metal, plastic and the like under dynamic load, the cantilever beam impact testing machine uses a pendulum with known energy to impact and support a sample of a vertical cantilever beam once, the energy absorbed by the sample during the damage is measured, the distance from an impact line to a sample clamp is fixed, the distance from the impact line to the center line of a notch is fixed for the notch sample, and the equipment cannot collect fragments generated after the sample is broken, so that the efficiency and the accuracy of the impact test are affected.
Disclosure of Invention
Therefore, the utility model provides a device for detecting the impact resistance of a sound barrier plate, which solves the problems in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a device for detecting sound barrier panel shock resistance, includes cantilever beam impact testing machine, cantilever beam impact testing machine is including at least bearing post and its one side's display screen, set up at the bottom plate of bearing post bottom and swing at the sample pendulum of bearing post front side, still including the sample anchor clamps that are located the bottom plate top, the sample anchor clamps include the anchor clamps base, downward spout has been seted up on the top of anchor clamps base, the inside slip of spout is provided with two sliders of parallel distribution, the spout top is extended on the top of slider, remain the space between the bottom of slider and the bottom of spout, the top of bottom plate is provided with clamping structure, clamping structure sets up the outside at the sample anchor clamps, the outside of sample anchor clamps is provided with collection structure, collection structure and clamping structure all provide driving force through the motor.
Further, the clamping structure comprises a threaded rod, the threaded rod is arranged on the outer side of the sample clamp, two movable blocks which are distributed in parallel are connected to the threaded rod in a threaded mode, threads on the outer side of the threaded rod are opposite to threads on the inner side of the movable blocks in a rotating mode, the top end of the movable block is connected with the outer side of the sliding block through a connecting rod, and one end of the threaded rod is connected with the output end of the motor.
Further, the bottom of motor and the other end of threaded rod all pass through the bearing with the top of bottom plate and are connected and support through the supporting seat.
Further, collect the structure and include the wind-collecting shell, the wind-collecting shell sets up in the outside of sample anchor clamps and is located the bottom of threaded rod, the hollow structure is processed into to the inside of wind-collecting shell, the inside of wind-collecting shell and the inside intercommunication of spout, the top of bottom plate is provided with the bull stick of parallel and threaded rod, equal fixedly connected with belt pulley on the outer end of bull stick and the output of motor, two connect through the belt between the belt pulley, the outer end fixedly connected with flabellum of bull stick, the flabellum sets up in one side of belt pulley, the flabellum is located the inside of wind-collecting shell.
Further, the processing main points of the bottom end of the middle part of the wind collecting shell are narrowed downwards, and the top end of the middle part of the wind collecting shell is hinged with a cover door through a hinge.
Further, a pair of supporting seats are arranged at the top end of the bottom plate, and two ends of the rotating rod are connected with the top ends of the supporting seats through bearings.
Further, the inside of collection wind casing is provided with the filter screen, the filter screen sets up between flabellum and lid door.
Advantageous effects
Starting a motor, wherein the motor drives a threaded rod to rotate, a movable block on the threaded rod moves along the outer end of the threaded rod in opposite directions under the limit rotation of a connecting rod, at the moment, two sliding blocks driven by two connecting rods are close to each other in distance until a sample to be tested is clamped, at the moment, a cantilever beam impact tester is started, and a sample pendulum on the cantilever beam impact tester performs impact performance test on the sample;
the motor is reversed, the movable blocks on the threaded rod move back to back along the outer end of the threaded rod under the limited rotation of the connecting rods, and at the moment, the two sliding blocks driven by the two connecting rods are far away from each other until the sample to be tested is loosened;
when the motor drives the threaded rod to rotate, the belt pulley on the motor output end rotates, under the transmission of the belt, the rotating rod and the belt pulley on the rotating rod also rotate, at the moment, the fan blade rotates, the airflow velocity inside the wind collecting shell body is increased, the pressure intensity is reduced, fragments falling into the sliding groove can be sucked into the wind collecting shell body, the sample is subjected to fragments generated after impact performance inspection, and compared with the prior art, the device automatically collects the fragments generated after the sample is crushed, so that the impact test efficiency is improved, and the accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of a device for detecting impact resistance of a sound barrier panel according to the present utility model;
FIG. 2 is a schematic view of the structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the portion B in FIG. 1 according to the present utility model;
fig. 4 is a schematic structural diagram of a wind collecting housing provided by the utility model.
In the figure: 1. a support column; 2. a bottom plate; 3. a sample holder; 4. a display screen; 5. sample pendulum; 6. a clamp base; 7. a slide block; 8. a chute; 9. a threaded rod; 10. a movable block; 11. a support base; 12. a connecting rod; 13. a motor; 14. a rotating rod; 15. a belt; 16. a belt pulley; 17. a wind collecting housing; 18. a fan blade; 19. a filter screen; 20. the processing key points are as follows; 21. and (5) covering the door.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4 of the specification, a device for detecting impact resistance of a sound barrier plate according to this embodiment includes a cantilever impact tester, the cantilever impact tester includes a support column 1, a display screen 4 on one side of the support column 1, a base plate 2 disposed at the bottom end of the support column 1, a sample pendulum 5 swinging on the front side of the support column 1, and a sample fixture 3 disposed at the top end of the base plate 2, the sample fixture 3 includes a fixture base 6, a downward chute 8 is disposed at the top end of the fixture base 6, two sliders 7 disposed in parallel are slidingly disposed in the chute 8, the top ends of the sliders 7 extend out of the chute 8, a gap is reserved between the bottom ends of the sliders 7 and the bottom ends of the chute 8, a clamping structure is disposed at the top end of the base plate 2, the clamping structure is disposed on the outer side of the sample fixture 3, and a collecting structure is disposed on the outer side of the sample fixture 3, and the collecting structure and the clamping structure both provide driving force through a motor 13.
Specifically, the clamping structure comprises a threaded rod 9, the threaded rod 9 is arranged on the outer side of the sample clamp 3, two movable blocks 10 which are distributed in parallel are connected to the threaded rod 9 in a threaded mode, threads on the outer side of the threaded rod 9 are opposite to threads on the inner side of the movable blocks 10 in rotation direction, the top end of the movable blocks 10 is connected with the outer side of the sliding block 7 through a connecting rod 12, and one end of the threaded rod 9 is connected with the output end of the motor 13.
Further, the bottom end of the motor 13 and the other end of the threaded rod 9 are connected with the top end of the bottom plate 2 through bearings and supported by the supporting seat 11.
Starting a motor 13, wherein the motor 13 drives a threaded rod 9 to rotate, a movable block 10 on the threaded rod 9 moves in opposite directions along the outer end of the threaded rod 9 under the limit rotation of a connecting rod 12, and at the moment, two sliding blocks 7 driven by two connecting rods 12 are close to each other in distance until a sample to be tested is clamped, at the moment, a cantilever impact tester is started, and a sample pendulum 5 on the cantilever impact tester performs impact performance test on the sample;
the motor 3 is reversed, the movable block 10 on the threaded rod 9 moves along the outer end of the threaded rod 9 in opposite directions under the limited rotation of the connecting rods 12, and at the moment, the two sliding blocks 7 driven by the two connecting rods 12 are far away until the sample to be tested is loosened.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, further, the collecting structure includes a wind collecting shell 17, the wind collecting shell 17 is disposed at the outer side of the sample fixture 3 and is located at the bottom of the threaded rod 9, the inside of the wind collecting shell 17 is processed into a hollow structure, the inside of the wind collecting shell 17 is communicated with the inside of the chute 8, the top of the bottom plate 2 is provided with a rotating rod 14 parallel to the threaded rod 9, the outer end of the rotating rod 14 and the output end of the motor 13 are both fixedly connected with a belt pulley 16, two belt pulleys 16 are connected through a belt 15, the outer end of the rotating rod 14 is fixedly connected with a fan blade 18, the fan blade 18 is disposed at one side of the belt pulley 16, and the fan blade 18 is located inside the wind collecting shell 17.
When the motor 3 drives the threaded rod 9 to rotate, the belt pulley 16 on the output end of the motor 3 rotates, the rotating rod 14 and the belt pulley 16 on the rotating rod 14 rotate under the transmission of the belt 15, the fan blades 18 rotate, the airflow speed in the air collecting shell 17 becomes large, the pressure intensity becomes small, fragments falling into the air collecting shell 17 can be sucked into the air collecting shell 17, and the fragments generated after the impact performance test of the sample are performed.
Further, the processing point 20 at the bottom end of the middle part of the wind collecting housing 17 is narrowed down to concentrate the fragments, the top end of the middle part of the wind collecting housing 17 is hinged with a cover door 21 through a hinge, and the fragments can be taken out by opening the cover door 21.
Further, a pair of supporting seats are arranged at the top end of the bottom plate 2, and two ends of the rotating rod 14 are connected with the top ends of the supporting seats through bearings.
Further, a filter screen is disposed inside the wind collecting housing 17, and the filter screen is disposed between the fan blade 18 and the cover door 21.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a device for detecting sound barrier panel shock resistance, includes cantilever beam impact testing machine, cantilever beam impact testing machine is including holding post (1) and display screen (4) of its one side at least, sets up bottom plate (2) and sample pendulum (5) of swing in holding post (1) front side in holding post (1) bottom, still including sample anchor clamps (3) that are located bottom plate (2) top, its characterized in that: sample anchor clamps (3) include anchor clamps base (6), decurrent spout (8) have been seted up on the top of anchor clamps base (6), the inside slip of spout (8) is provided with two sliders (7) of side by side distribution, spout (8) top is extended on the top of slider (7), remain the space between the bottom of slider (7) and the bottom of spout (8), the top of bottom plate (2) is provided with clamping structure, clamping structure sets up in the outside of sample anchor clamps (3), the outside of sample anchor clamps (3) is provided with collection structure, collection structure and clamping structure all provide driving force through motor (13).
2. An apparatus for detecting the impact resistance of a sound barrier panel according to claim 1, wherein: the clamping structure comprises a threaded rod (9), the threaded rod (9) is arranged on the outer side of the sample clamp (3), two movable blocks (10) which are distributed in parallel are connected to the threaded rod (9) in a threaded mode, threads on the outer side of the threaded rod (9) are opposite to threads on the inner side of the movable blocks (10) in rotation direction, the top end of the movable blocks (10) is connected with the outer side of the sliding block (7) through a connecting rod (12), and one end of the threaded rod (9) is connected with the output end of the motor (13).
3. An apparatus for detecting the impact resistance of a sound barrier panel according to claim 2, wherein: the bottom end of the motor (13) and the other end of the threaded rod (9) are connected with the top end of the bottom plate (2) through bearings and supported through the supporting seat (11).
4. An apparatus for detecting the impact resistance of a sound barrier panel according to claim 2, wherein: the collection structure includes collection wind casing (17), collection wind casing (17) set up in the outside of sample anchor clamps (3) and be located the bottom of threaded rod (9), the inside processing of collection wind casing (17) becomes hollow structure, the inside of collection wind casing (17) communicates with the inside of spout (8), the top of bottom plate (2) is provided with parallel and bull stick (14) of threaded rod (9), equal fixedly connected with belt pulley (16) on the outer end of bull stick (14) and the output of motor (13), two connect through belt (15) between belt pulley (16), the outer end fixedly connected with flabellum (18) of bull stick (14), flabellum (18) set up in one side of belt pulley (16), flabellum (18) are located the inside of collection wind casing (17).
5. The apparatus for detecting the impact resistance of a sound barrier panel according to claim 4, wherein: the processing key point (20) at the bottom end of the middle part of the wind collecting shell (17) is narrowed downwards, and the top end of the middle part of the wind collecting shell (17) is hinged with a cover door (21) through a hinge.
6. The apparatus for detecting the impact resistance of a sound barrier panel according to claim 4, wherein: the top of bottom plate (2) is provided with a pair of supporting seat, the both ends of bull stick (14) are all connected through the bearing with the top of supporting seat.
7. An apparatus for detecting the impact resistance of a sound barrier panel according to claim 5, wherein: the inside of the wind collecting shell (17) is provided with a filter screen, and the filter screen is arranged between the fan blades (18) and the cover door (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951524.XU CN220339858U (en) | 2023-07-24 | 2023-07-24 | Device for detecting impact resistance of sound barrier plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951524.XU CN220339858U (en) | 2023-07-24 | 2023-07-24 | Device for detecting impact resistance of sound barrier plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339858U true CN220339858U (en) | 2024-01-12 |
Family
ID=89450264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321951524.XU Active CN220339858U (en) | 2023-07-24 | 2023-07-24 | Device for detecting impact resistance of sound barrier plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339858U (en) |
-
2023
- 2023-07-24 CN CN202321951524.XU patent/CN220339858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104374470B (en) | Noise of Rolling Bearing detects and fault diagnosis platform | |
| CN211954626U (en) | Durability detection device of automobile seat slide rail | |
| CN113484235B (en) | Device for measuring ice adhesion strength on surface of wind turbine blade | |
| CN220339858U (en) | Device for detecting impact resistance of sound barrier plate | |
| CN206028166U (en) | Automatic check out system of jump ring used on car sun visor board assembly | |
| CN210166078U (en) | Protective cover of automobile tire balancing machine | |
| CN211013509U (en) | Hub bearing rotation performance detection device | |
| CN115503979A (en) | Unmanned aerial vehicle vibrations capability test device | |
| CN212350634U (en) | Multifunctional cutting device for C-shaped steel production | |
| CN216309066U (en) | Atmosphere is traced to source and is detected environment detection appearance with having fine particle and detect function | |
| CN107339964B (en) | Automobile glass lifter steel wire rope length detection equipment | |
| CN213828701U (en) | Be used for vehicle detection stop device | |
| CN117871682B (en) | Detection equipment for detecting bridge defects by ultrasonic rebound technology | |
| CN110747838A (en) | Water conservancy and hydropower tailing reservoir dam body sampling detection device | |
| CN214667692U (en) | Performance detection device for plastic hub | |
| CN213337047U (en) | Photovoltaic detection laboratory mechanical load detection platform device | |
| CN210487299U (en) | Detection soil sampling vehicle | |
| CN218380900U (en) | Multifunctional saw blade automatic detector | |
| CN216991258U (en) | Grinding device for machining oil cylinder supporting rod | |
| CN217765862U (en) | Road and bridge concrete detection device | |
| CN220207302U (en) | Tensile force testing tool | |
| CN216361552U (en) | Impeller nondestructive test device | |
| CN112798744B (en) | Automatic smoke and dust gas tester that environmental monitoring used | |
| CN117109916B (en) | Bearing flexibility detection device | |
| CN220751839U (en) | Hydraulic support stand column test bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |