CN112161771A - Earthquake simulation equipment for detecting intensity of earthquake-resistant support - Google Patents
Earthquake simulation equipment for detecting intensity of earthquake-resistant support Download PDFInfo
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- CN112161771A CN112161771A CN202011047852.8A CN202011047852A CN112161771A CN 112161771 A CN112161771 A CN 112161771A CN 202011047852 A CN202011047852 A CN 202011047852A CN 112161771 A CN112161771 A CN 112161771A
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- movably connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
- G01N3/165—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing generated by rotation, i.e. centrifugal force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0026—Combination of several types of applied forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0611—Hydraulic or pneumatic indicating, recording or sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0658—Indicating or recording means; Sensing means using acoustic or ultrasonic detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of quality detection of an anti-seismic support, and discloses an anti-seismic support strength detection earthquake simulation device which comprises a driving wheel, wherein a clamping block is fixedly connected in the middle of the driving wheel, a knocking mechanism is movably connected at the front end of the driving wheel, a knocking groove is formed in the middle of the knocking mechanism, driven wheels are movably connected on the left side and the right side of the driving wheel, a compression rack is movably connected on the left side of the driven wheel, a driving rod is driven to rotate through the rotation of the driving wheel, the driving rod drives a rotating wheel to rotate, the rotating wheel drives a screw rod to rotate, the screw rod rotates to enable a pressure block to move upwards to extrude a product, as the knocking mechanism finishes one-time reciprocating motion in the vertical direction per circle of the driving wheel, the effect of simulating pressure bearing, therefore, the effect of impact and extrusion on the support generated in the process of simulating the earthquake is achieved.
Description
Technical Field
The invention relates to the technical field of quality detection of anti-seismic supports, in particular to earthquake simulation equipment for detecting the strength of an anti-seismic support.
Background
Along with the skillful application of people to reinforced concrete and the shortage of land resources, more and more house development companies choose to build high buildings to fully utilize the land, and the high buildings need to perform earthquake resistance reinforcement on electromechanical engineering facilities in the high buildings before being put into use so as to prevent secondary damage to people caused by falling off when an earthquake occurs.
Traditional antidetonation protection adopts and uses the antidetonation support to consolidate the pipeline, and this kind of antidetonation support just comes into operation after most companies just carry out simple strength test to it after production is accomplished, can't judge its specific validity when the earthquake takes place like this, if appear unusually when treating the earthquake and then can cause a large amount of losses.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an earthquake simulation device for detecting the strength of the earthquake-proof support is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides earthquake simulation equipment for detecting the strength of an earthquake-proof support, which has the advantages of simulating the impact and extrusion on the support during the earthquake and automatically alarming when the deformation is found, and solves the problem that the traditional earthquake-proof support has no effective means to detect the specific effective strength.
(II) technical scheme
In order to realize the purposes of automatic alarm when the support is impacted and extruded and deformation is found during earthquake simulation, the invention provides the following technical scheme: an earthquake simulation device for detecting the strength of an earthquake-proof bracket comprises a driving wheel, wherein a clamping block is fixedly connected in the middle of the driving wheel, the front end of the driving wheel is movably connected with a knocking mechanism, a knocking groove is formed in the middle of the knocking mechanism, the left side and the right side of the driving wheel are movably connected with a driven wheel, the left side of the driven wheel is movably connected with a compression rack, the bottom of the compression rack is fixedly connected with a pressure block, the top of the compression rack is movably connected with an elevating block, the top of the elevating block is fixedly connected with a pressure spring, the top of the pressure spring is movably connected with a detection box, the top of the detection box is fixedly connected with a pressure gauge, the outer side of the pressure gauge is movably connected with a shell, the middle of the shell is fixedly connected, the left side of the rotating wheel is movably connected with a detection mechanism;
the detection mechanism comprises a sliding groove, the bottom of the sliding groove is movably connected with a detection block, the middle of the sliding groove is movably connected with a moving block, the bottom of the moving block is movably connected with a telescopic rod, and the bottom of the telescopic rod is movably connected with a driving rod;
the detection block comprises a bottom groove block, the bottom of the bottom groove block is movably connected with an alarm spring, the bottom of the alarm spring is fixedly connected with a knocking ball, and the bottom of the knocking ball is movably connected with a sound transmission ball.
Preferably, the rear end of the driving wheel is fixedly connected with a transmission shaft, the rear end of the transmission shaft is fixedly connected with helical teeth, the driving wheel is meshed with the driven wheel, and the driven wheel is meshed with the compression rack.
Preferably, the top of the transmission rod is fixedly connected with a bevel gear, the bevel gear is consistent in size and meshed with the bevel gear fixedly connected with the rear end of the driving wheel, and the bottom of the transmission rod is fixedly connected with a spur gear meshed with the rotating wheel.
Preferably, the size of the bottom groove block is consistent with that of a hole formed in the bottom of the anti-seismic support.
Preferably, the top of the screw rod is in threaded connection with a pressure block, the bottom of the screw rod is in threaded connection with a pressure spring, the bottom of the pressure spring is movably connected with a detection box, and the bottom of the detection box is fixedly connected with a pressure gauge.
Preferably, the gas in the initial state of the detection box is in a pressure balance state, and the pressure gauge can convert the gas pressure change in the detection box into a corresponding pressure index.
(III) advantageous effects
Compared with the prior art, the invention provides earthquake simulation equipment for detecting the strength of an earthquake-proof bracket, which has the following beneficial effects:
1. the earthquake simulation equipment for detecting the strength of the earthquake-proof support is characterized in that the clamping block rotates along with the driving wheel, the clamping block is connected with the knocking groove in a sliding manner, the knocking mechanism is driven to move downwards after the clamping block rotates for a half circle, and the knocking mechanism is driven to move upwards after the clamping block rotates for a half circle again in the same way, so that the knocking mechanism completes lifting once per circle of the driving wheel, the product is knocked in the lifting process of the knocking mechanism, meanwhile, the driving wheel rotates to drive the driven wheel to rotate, the driven wheel rotates to drive the compression rack to descend, the compression rack descends to drive the pressure block to descend, pressure is applied to the left side and the right side of the product, the lifting block moves downwards to further pull the pressure spring to move downwards while the compression rack descends, the pressure spring moves downwards to drive the detection box to move, the transmission rod rotates to drive the rotating wheel to rotate, the rotating wheel rotates to drive the screw rod to rotate, the screw rod rotates to enable the pressure block to move upwards to extrude a product, pressure is applied to the middle of the product, the product is knocked by the knocking mechanism in one vertical direction when the driving wheel rotates for each circle, the effect of bearing and shaking of the product in the earthquake simulation can be achieved, the pressure applied to the product is larger along with the increase of the number of circles of the driving wheel, and therefore the effects of impact and extrusion on the support in the earthquake simulation are achieved.
2. This earthquake-resistant support intensity detection earthquake analog device, connect the driving source through the actuating lever and rotate, the actuating lever rotates and drives the telescopic link and rotates, the telescopic link rotates and drives the movable block and remove about in the sliding tray, when the actuating lever, the telescopic link, the movable block, it is in same straight line and telescopic link when the actuating lever front end to detect the piece, the sliding tray drives and detects the piece and stretches out, because the hole specification size of kerve block shape size and product bottom is unanimous, inside the kerve block can directly get into the product when the product does not take place deformation, if the product takes place deformation, then the kerve block is extrudeed, and then extrude alarm spring, drive after alarm spring is extruded and strike the ball decline striking and pass the sound ball, sound passes the sound ball transmission for outside staff, thereby the effect of discovery deformation.
Drawings
FIG. 1 is a schematic view of a driving wheel according to the present invention;
FIG. 2 is a schematic view of the driving wheel structure rotating according to the present invention;
FIG. 3 is a schematic view of the detecting mechanism of the present invention;
FIG. 4 is a schematic diagram of a detection block according to the present invention;
FIG. 5 is a schematic view of the transmission rod of the present invention;
FIG. 6 is a schematic view of the structure of the rotating wheel of the present invention.
In the figure: 1. a housing; 2. a pressure gauge; 3. a clamping block; 4. knocking the groove; 5. a knocking mechanism; 6. a detection mechanism; 7. a detection cartridge; 8. a pressure spring; 9. a lifting block; 10. compressing the rack; 11. a driven wheel; 12. a pressure block; 13. a clamp; 14. a driving wheel; 15. a rotating wheel; 16. a screw rod; 17. a transmission rod; 61. a drive rod; 62. a telescopic rod; 63. a moving block; 64. a sliding groove; 65. a detection block; 651. a bottom groove block; 652. an alarm spring; 653. knocking and hitting the ball; 654. a sound transmission ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an earthquake simulation device for detecting the strength of an earthquake-proof support comprises a driving wheel 14, a transmission shaft is fixedly connected with the rear end of the driving wheel 14, oblique teeth are fixedly connected with the rear end of the transmission shaft, the driving wheel 14 is meshed with a driven wheel 11, the driven wheel 11 is meshed with a compression rack 10, a clamping block 3 is fixedly connected with the middle of the driving wheel 14, a knocking mechanism 5 is movably connected with the front end of the driving wheel 14, a knocking groove 4 is formed in the middle of the knocking mechanism 5, the driven wheel 11 is movably connected with the left side and the right side of the driving wheel 14, the compression rack 10 is movably connected with the left side of the driven wheel 11, a pressure block 12 is fixedly connected with the bottom of the compression rack 10, a lifting block 9 is movably connected with the top of the compression rack 10, a pressure spring, the pressure gauge 2 can be converted into a corresponding pressure index according to the change of the air pressure in the detection box 7, the top of the detection box 7 is fixedly connected with the pressure gauge 2, the outer side of the pressure gauge 2 is movably connected with a shell 1, the middle of the shell 1 is fixedly connected with a clamp 13, the rear end of the driving wheel 14 is movably connected with a transmission rod 17, the top of the transmission rod 17 is fixedly connected with a helical gear, the bevel gears fixedly connected with the rear end of the driving wheel 14 have the same specification and size and are meshed, the bottom of the transmission rod 17 is fixedly connected with a straight gear, the straight gear is meshed with a rotating wheel 15, the front end of a transmission rod 17 is movably connected with the rotating wheel 15, the middle of the rotating wheel 15 is fixedly connected with a screw rod 16, the top of the screw rod 16 is connected with a pressure block 12 in a threaded manner, the bottom of the screw rod is connected with a pressure spring 8 in a threaded manner, the bottom of the pressure spring 8 is movably connected with a detection box 7, the bottom of the detection box 7 is fixedly connected with a pressure gauge 2, and the left side of the rotating wheel 15 is movably;
the detection mechanism 6 comprises a sliding groove 64, the bottom of the sliding groove 64 is movably connected with a detection block 65, the middle of the sliding groove 64 is movably connected with a moving block 63, the bottom of the moving block 63 is movably connected with an expansion link 62, and the bottom of the expansion link 62 is movably connected with a driving rod 61;
the detection block 65 comprises a bottom groove block 651, the size of the bottom groove block 651 is consistent with that of a hole formed in the bottom of the anti-seismic support, an alarm spring 652 is movably connected to the bottom of the bottom groove block 651, a knocking ball 653 is fixedly connected to the bottom of the alarm spring 652, and a sound transmission ball 654 is movably connected to the bottom of the knocking ball 653.
The working principle is as follows: when the earthquake simulation equipment for detecting the strength of the earthquake-proof bracket is used, a product is placed into the clamp 13, the hole at the bottom of the product is ensured to be positioned right above the bottom groove block 651, the driving wheel 14 is electrified to rotate, the clamping block 3 rotates along with the driving wheel 14 after the driving wheel 14 rotates, the clamping block 3 is in sliding connection with the knocking groove 4, the knocking mechanism 5 is driven to move downwards after the clamping block 3 rotates for a half circle, and the knocking mechanism 5 is driven to move upwards after the clamping block 3 rotates for a half circle again, so that the knocking mechanism 5 finishes lifting once every circle of the driving wheel 14, the product is knocked during the lifting process of the knocking mechanism 5, the driving wheel 14 rotates to drive the driven wheel 11 to rotate, the driven wheel 11 rotates to drive the compression rack 10 to descend, the compression rack 10 descends to drive the pressure block 12 to descend, so that pressure is applied to the left side and the right side of the product, and the lifting block, pressure spring 8 moves down and drives detection box 7 to move down, the atmospheric pressure in detection box 7 changes and conducts data and shows real-time pressure for manometer 2, simultaneously action wheel 14 rotates and drives transfer line 17 to rotate, transfer line 17 rotates and drives runner 15 to rotate, runner 15 rotates and drives lead screw 16 to rotate, lead screw 16 rotates and makes pressure block 12 move up and extrude the product, exert pressure in the middle of the product, because action wheel 14 rotates a round knocking mechanism 5 and accomplishes the reciprocating motion in the vertical direction once and strikes the product, the effect that the product pressure-bearing rocked when can reach the simulation earthquake, along with action wheel 14 the number of turns more exert the pressure that gives the product the bigger, thereby the striking and the extruded effect that takes place to the support production when having reached the simulation earthquake.
When the earthquake simulation equipment for detecting the strength of the earthquake-proof bracket is used for detecting the strength of a product, the driving rod 61 is connected with the driving source to rotate, the driving rod 61 rotates to drive the telescopic rod 62 to rotate, the telescopic rod 62 rotates to drive the moving block 63 to move left and right in the sliding groove 64, when the driving rod 61, the telescopic rod 62, the moving block 63 and the detection block 65 are in the same straight line and the telescopic rod 62 is arranged at the front end of the driving rod 61, the sliding groove 64 drives the detection block 65 to extend out, because the shape and size of the bottom groove block 651 are consistent with the specification and size of the hole at the bottom of the product, the bottom groove block 651 can directly enter the product when the product is not deformed, if the product is deformed, the bottom groove block 651 is extruded, and then the alarm spring 652 is squeezed, after the alarm spring 652 is squeezed, the knocking ball 653 is driven to descend to hit the sound transmission ball 654, and sound is transmitted to external workers through the sound transmission ball 654, so that the effect of automatic alarm when deformation is found is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an antidetonation support intensity detection earthquake analog device, includes action wheel (14), its characterized in that: the middle of the driving wheel (14) is fixedly connected with a clamping block (3), the front end of the driving wheel (14) is movably connected with a knocking mechanism (5), a knocking groove (4) is formed in the middle of the knocking mechanism (5), the left side and the right side of the driving wheel (14) are both movably connected with a driven wheel (11), the left side of the driven wheel (11) is movably connected with a compression rack (10), the bottom of the compression rack (10) is fixedly connected with a pressure block (12), the top of the compression rack (10) is movably connected with a lifting block (9), the top of the lifting block (9) is fixedly connected with a pressure spring (8), the top of the pressure spring (8) is movably connected with a detection box (7), the top of the detection box (7) is fixedly connected with a pressure gauge (2), the outer side of the pressure gauge (2) is movably connected, a transmission rod (17) is movably connected to the rear end of the driving wheel (14), a rotating wheel (15) is movably connected to the front end of the transmission rod (17), a screw rod (16) is fixedly connected to the middle of the rotating wheel (15), and a detection mechanism (6) is movably connected to the left side of the rotating wheel (15);
the detection mechanism (6) comprises a sliding groove (64), the bottom of the sliding groove (64) is movably connected with a detection block (65), the middle of the sliding groove (64) is movably connected with a moving block (63), the bottom of the moving block (63) is movably connected with a telescopic rod (62), and the bottom of the telescopic rod (62) is movably connected with a driving rod (61);
the detection block (65) comprises a bottom groove block (651), the bottom of the bottom groove block (651) is movably connected with an alarm spring (652), the bottom of the alarm spring (652) is fixedly connected with a knocking ball (653), and the bottom of the knocking ball (653) is movably connected with a sound transmission ball (654).
2. An earthquake simulation device for detecting the strength of an earthquake-proof support according to claim 1, wherein: the rear end of the driving wheel (14) is fixedly connected with a transmission shaft, the rear end of the transmission shaft is fixedly connected with oblique teeth, the driving wheel (14) is meshed with the driven wheel (11), and the driven wheel (11) is meshed with the compression rack (10).
3. An earthquake simulation device for detecting the strength of an earthquake-proof support according to claim 1, wherein: the top of the transmission rod (17) is fixedly connected with a helical gear, the helical gear is consistent in size and meshed with the helical gear fixedly connected with the rear end of the driving wheel (14), and the bottom of the transmission rod (17) is fixedly connected with a straight gear, and the straight gear is meshed with the rotating wheel (15).
4. An earthquake simulation device for detecting the strength of an earthquake-proof support according to claim 1, wherein: the size of the bottom groove block (651) is consistent with that of a hole formed in the bottom of the anti-seismic support.
5. An earthquake simulation device for detecting the strength of an earthquake-proof support according to claim 1, wherein: the screw rod (16) is connected with a pressure block (12) through threads at the top, is connected with a pressure spring (8) through threads at the bottom, is movably connected with a detection box (7) at the bottom of the pressure spring (8), and is fixedly connected with a pressure gauge (2) at the bottom of the detection box (7).
6. An earthquake simulation device for detecting the strength of an earthquake-proof support according to claim 1, wherein: the gas in the initial state of the detection box (7) is in a pressure balance state, and the pressure gauge (2) can be converted into a corresponding pressure index according to the change of the gas in the detection box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047852.8A CN112161771A (en) | 2020-09-29 | 2020-09-29 | Earthquake simulation equipment for detecting intensity of earthquake-resistant support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047852.8A CN112161771A (en) | 2020-09-29 | 2020-09-29 | Earthquake simulation equipment for detecting intensity of earthquake-resistant support |
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| Publication Number | Publication Date |
|---|---|
| CN112161771A true CN112161771A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011047852.8A Withdrawn CN112161771A (en) | 2020-09-29 | 2020-09-29 | Earthquake simulation equipment for detecting intensity of earthquake-resistant support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220332A (en) * | 2022-02-11 | 2022-03-22 | 应急管理部国家自然灾害防治研究院 | Earthquake simulation test equipment |
-
2020
- 2020-09-29 CN CN202011047852.8A patent/CN112161771A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220332A (en) * | 2022-02-11 | 2022-03-22 | 应急管理部国家自然灾害防治研究院 | Earthquake simulation test equipment |
| CN114220332B (en) * | 2022-02-11 | 2024-04-12 | 应急管理部国家自然灾害防治研究院 | Earthquake simulation test equipment |
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Application publication date: 20210101 |
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