CN113670587A - Steel spring floating plate stress detection device - Google Patents
Steel spring floating plate stress detection device Download PDFInfo
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- CN113670587A CN113670587A CN202110842206.9A CN202110842206A CN113670587A CN 113670587 A CN113670587 A CN 113670587A CN 202110842206 A CN202110842206 A CN 202110842206A CN 113670587 A CN113670587 A CN 113670587A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000007667 floating Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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Classifications
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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
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of detection devices, and particularly relates to a steel spring floating plate stress detection device which comprises a mechanism to be tested, a transfer mechanism for transferring the mechanism to be tested, and an adjusting mechanism for fixing the mechanism to be tested, wherein the transfer mechanism is arranged on one side of the front part of the mechanism to be tested. According to the steel spring floating plate stress detection device, due to the arrangement of the air cylinder and the first telescopic rod, the adjustment can be carried out according to the size of a placed part to be tested, so that the application range of the device is enlarged; meanwhile, the positions of the parts to be tested are limited by the arrangement of the clamping plate and the fixing plate, so that the parts to be tested are prevented from being dislocated when force is applied, and further, the experimental result is prevented from being influenced; because the setting of damping regulating plate and hydraulic stem, can be comparatively laborsaving when transporting the part that awaits measuring, do not need artifical transport, easily test operation more.
Description
Technical Field
The invention belongs to the technical field of detection device equipment, and particularly relates to a steel spring floating plate stress detection device.
Background
The steel spring floating plate integral ballast bed is widely applied to urban subway construction in China in recent years, and due to the fact that the subway construction technology is high in requirement, numerous in construction specialties and urgent in construction period, the research on the vibration damping performance and the scientific connection with relevant construction procedures of the vibration damping performance are very important. The steel spring floating slab vibration reduction rail is characterized in that a concrete road bed plate with certain mass and rigidity floats on a steel spring vibration isolator and is 30mm or 40mm away from the top surface of a foundation cushion layer to form a mass-spring-vibration isolation system. But traditional atress detection device is detecting and can't adjust according to the size of steel spring floating plate.
It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the stress detection device for the steel spring floating plate can be adjusted according to the size of a placed part to be tested by arranging the air cylinder and the first telescopic rod, so that the application range of the device is enlarged; meanwhile, the positions of the parts to be tested are limited by the arrangement of the clamping plate and the fixing plate, so that the parts to be tested are prevented from being dislocated when force is applied, and further, the experimental result is prevented from being influenced; because the setting of damping regulating plate and hydraulic stem, can be comparatively laborsaving when transporting the part that awaits measuring, do not need artifical transport, easily test operation more.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel spring floating plate stress detection device comprises a mechanism to be tested and a transfer mechanism for transferring the mechanism to be tested, wherein the transfer mechanism is arranged on one side of the front part of the mechanism to be tested, the device also comprises an adjusting mechanism for fixing the mechanism to be tested, the adjusting mechanism comprises a supporting seat, a sliding rail, a first sliding block, a cylinder, a clamping plate, a fixing plate, a second sliding block, a first telescopic rod, a mounting seat, a bearing rod, a displacement sensor and a fixing hole, the sliding rail is connected with the two longitudinal ends of the supporting seat through bolts, the first sliding block is connected inside one sliding rail in a sliding manner, the first sliding blocks are connected through the cylinder, the second sliding block is connected inside the other sliding rail in a sliding manner, the second sliding blocks are connected through the first telescopic rod, one side of the first sliding block is connected with the clamping plate through bolts, the one end welding of grip block has the fixed plate, the fixed plate is inside to have seted up evenly linearly the fixed orifices, install in the middle of the lower surface of the mechanism that awaits measuring the mount pad, inside threaded connection has through the mount pad the carrier bar, install near bottom one side of carrier bar displacement sensor.
On the basis of the technical scheme, the mechanism to be tested comprises a floating plate, steel springs, a bottom plate and limiting strips, wherein four corners of the lower surface of the floating plate are connected with the steel springs through bolts, one end of each steel spring is connected with the bottom plate through bolts, and the upper surface of the bottom plate is detachably connected with the limiting strips.
On the basis of above-mentioned technical scheme, transport mechanism includes loading board, damping regulating plate, hydraulic stem, locking universal wheel, second telescopic link, the second telescopic link rotates to be connected anterior one side of supporting seat, install the flexible end of second telescopic link the loading board, there is bolted connection in the lower surface four corners of loading board the hydraulic stem, there is bolted connection the bottom of hydraulic stem the locking universal wheel through bolted connection, the both sides of loading board are rotated and are connected with the damping regulating plate.
On the basis of the technical scheme, the number of the steel springs is four, and the thickness of the limiting strip is the same as the height of the central area of the clamping plate.
On the basis of the technical scheme, the bearing plate and the damping adjusting plate are made of wear-resistant alloy steel materials, and four locking universal wheels are arranged.
On the basis of the technical scheme, the anti-slip pads are arranged on two sides of the lower surface of the supporting seat and are arranged at the corner positions of the supporting seat.
Compared with the prior art, the invention has the beneficial effects that: according to the steel spring floating plate stress detection device, the arrangement of the air cylinder and the first telescopic rod can be adjusted according to the size of a placed part to be tested, so that the application range of the device is enlarged;
meanwhile, the positions of the parts to be tested are limited by the arrangement of the clamping plate and the fixing plate, so that the parts to be tested are prevented from being dislocated when force is applied, and further, the experimental result is prevented from being influenced;
because the setting of damping regulating plate and hydraulic stem, can be comparatively laborsaving when transporting the part that awaits measuring, do not need artifical transport, easily test operation more.
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an axonometric view of a steel spring floating plate stress detection device of the invention;
FIG. 2 is a front view of a steel spring floating plate stress detection device according to the present invention;
FIG. 3 is a top view of the steel spring floating plate stress detection device of the present invention;
fig. 4 is a right side view of the steel spring floating plate stress detection device of the invention.
The reference numerals are explained below:
1. a mechanism to be tested; 101. a floating plate; 102. a steel spring; 103. a base plate; 104. a limiting strip; 2. an adjustment mechanism; 201. a supporting seat; 202. a slide rail; 203. a first slider; 204. a cylinder; 205. a clamping plate; 206. a fixing plate; 207. a second slider; 208. a first telescopic rod; 209. a mounting seat; 210. a carrier bar; 211. a displacement sensor; 212. a fixing hole; 3. a transfer mechanism; 301. a carrier plate; 302. a damping adjusting plate; 303. a hydraulic lever; 304. locking the universal wheel; 305. and a second telescopic rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1-4, the present invention provides a steel spring floating plate stress detection device: the test device comprises a mechanism to be tested 1 and a transfer mechanism 3 for transferring the mechanism to be tested 1, wherein the transfer mechanism 3 is arranged on one side of the front part of the mechanism to be tested 1, the test device further comprises an adjusting mechanism 2 for fixing the mechanism to be tested 1, the adjusting mechanism 2 comprises a supporting seat 201, a sliding rail 202, a first sliding block 203, an air cylinder 204, a clamping plate 205, a fixing plate 206, a second sliding block 207, a first telescopic rod 208, a mounting seat 209, a bearing rod 210, a displacement sensor 211 and a fixing hole 212, the sliding rails 202 are connected to the two longitudinal ends of the supporting seat 201 through bolts, the first sliding block 203 is connected to one sliding rail 202 in a sliding manner, the first sliding blocks 203 are connected through the air cylinder 204, the second sliding block 207 is connected to the other sliding rail 202 in a sliding manner, the second sliding blocks 207 are connected through the first telescopic rod 208, the clamping plate 205 is connected to one side of the first sliding block 203 through the bolts, and the fixing plate 206 is welded to one end of the clamping plate 205, fixing holes 212 are uniformly and linearly formed in the fixing plate 206, a mounting seat 209 is mounted in the middle of the lower surface of the mechanism to be tested 1, a bearing rod 210 is connected to the inside of the mounting seat 209 through threads, and a displacement sensor 211 is mounted on one side, close to the bottom end, of the bearing rod 210.
On the basis of the above-described embodiment: the mechanism to be tested 1 comprises a floating plate 101, steel springs 102, a bottom plate 103 and limiting strips 104, wherein four corners of the lower surface of the floating plate 101 are connected with the steel springs 102 through bolts, one end of each steel spring 102 is connected with the bottom plate 103 through a bolt, the upper surface of each bottom plate 103 is detachably connected with the limiting strips 104, and the position of the mechanism to be tested 1 can be limited; the transfer mechanism 3 comprises a bearing plate 301, a damping adjusting plate 302, a hydraulic rod 303, a locking universal wheel 304 and a second telescopic rod 305, the second telescopic rod 305 is rotatably connected to one side of the front part of the supporting seat 201, the bearing plate 301 is installed at the telescopic end of the second telescopic rod 305, a mechanism to be tested 1 to be transferred can be placed on the upper part of the second telescopic rod 305, four corners of the lower surface of the bearing plate 301 are connected with the hydraulic rod 303 through bolts, the mechanism to be tested 1 can be rapidly placed on the upper part of the bearing plate 301 in a lifting mode, the locking universal wheel 304 is connected to the bottom end of the hydraulic rod 303 through bolts, the damping adjusting plates 302 are rotatably connected to two sides of the bearing plate 301, and the mechanism to be tested 1 can be conveniently placed in a ground contact mode; the four steel springs 102 are arranged, so that the floating plate 101 is prevented from inclining when force is applied to the floating plate 101 in detection, the thickness of the limiting strip 104 is the same as the height of the central area of the clamping plate 205, and the bottom plate 103 can be conveniently installed in a sliding mode; the bearing plate 301 and the damping adjusting plate 302 are both made of wear-resistant alloy steel materials, so that the surfaces of the bearing plate and the damping adjusting plate are prevented from being scratched when the mechanism to be tested 1 is transported, and four locking universal wheels 304 are arranged; non-slip mats are installed to the lower surface both sides of supporting seat 201, and all install the corner position at supporting seat 201, increase the stability of device during operation.
The working principle and the using process of the invention are as follows: when the detection device is used, the mechanism to be tested 1 can be placed on the surface of the bearing plate 301 by the arrangement of the damping adjusting plate 302 and the hydraulic rod 303, then the height of the mechanism to be tested is raised to be parallel to the fixing plate 206, the mechanism to be tested 1 is slidably installed in the middle area of the clamping plate 205, the mechanism to be tested 1 is fixed by matching of bolts and the fixing holes 212, then force is applied to the surface of the floating plate 101, and specific detection data are transmitted to an external processor for processing by the fixing holes 212.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a steel spring floating plate atress detection device, includes the mechanism (1) that awaits measuring and transports transport mechanism (3) of the mechanism (1) that awaits measuring, the anterior one side of the mechanism (1) that awaits measuring is provided with transport mechanism (3), its characterized in that: the test device is characterized by further comprising an adjusting mechanism (2) used for fixing the mechanism to be tested (1), wherein the adjusting mechanism (2) comprises a supporting seat (201), a sliding rail (202), a first sliding block (203), an air cylinder (204), a clamping plate (205), a fixing plate (206), a second sliding block (207), a first telescopic rod (208), a mounting seat (209), a bearing rod (210), a displacement sensor (211) and a fixing hole (212), the sliding rail (202) is connected to the longitudinal two ends of the supporting seat (201) through bolts, the first sliding block (203) is connected to the inner portion of one sliding rail (202) in a sliding mode, the first sliding block (203) is connected to the inner portion of the other sliding rail (202) in a sliding mode, the second sliding block (207) is connected to the inner portion of the other sliding rail through the first telescopic rod (208), and the clamping plate (205) is connected to one side of the first sliding block (203) through bolts, the welding of the one end of grip block (205) has fixed plate (206), the even linear fixed orifices (212) of having seted up in fixed plate (206), install in the middle of the lower surface of the mechanism (1) that awaits measuring mount pad (209), mount pad (209) are inside to have through threaded connection carrier bar (210), install near bottom one side of carrier bar (210) displacement sensor (211).
2. The steel spring floating plate stress detection device according to claim 1, wherein: the mechanism to be tested (1) comprises a floating plate (101), a steel spring (102), a bottom plate (103) and a limiting strip (104), wherein four corners of the lower surface of the floating plate (101) are connected with the steel spring (102) through bolts, one end of the steel spring (102) is connected with the bottom plate (103) through bolts, and the upper surface of the bottom plate (103) is detachably connected with the limiting strip (104).
3. The steel spring floating plate stress detection device according to claim 1, wherein: transport mechanism (3) are including loading board (301), damping adjustment board (302), hydraulic stem (303), locking universal wheel (304), second telescopic link (305) rotate to be connected anterior one side of supporting seat (201), install the flexible end of second telescopic link (305) loading board (301), there is hydraulic stem (303) lower surface four corners of loading board (301) through bolted connection, there is locking universal wheel (304) bottom of hydraulic stem (303) through bolted connection, the both sides of loading board (301) are rotated and are connected with damping adjustment board (302).
4. The steel spring floating plate stress detection device according to claim 2, wherein: the number of the steel springs (102) is four, and the thickness of the limiting strip (104) is the same as the height of the central area of the clamping plate (205).
5. The steel spring floating plate stress detection device according to claim 3, wherein: the bearing plate (301) with the damping adjusting plate (302) all adopt wear-resisting alloy steel material to make, locking universal wheel (304) are provided with four altogether.
6. The steel spring floating plate stress detection device according to claim 1, wherein: non-slip mats are installed on two sides of the lower surface of the supporting seat (201), and are installed at corner positions of the supporting seat (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842206.9A CN113670587B (en) | 2021-07-26 | 2021-07-26 | Steel spring floating plate stress detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842206.9A CN113670587B (en) | 2021-07-26 | 2021-07-26 | Steel spring floating plate stress detection device |
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| CN113670587A true CN113670587A (en) | 2021-11-19 |
| CN113670587B CN113670587B (en) | 2024-02-23 |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010022106A1 (en) * | 2000-03-17 | 2001-09-20 | Manabu Kato | Actuator for oscillator |
| JP2009085362A (en) * | 2007-10-01 | 2009-04-23 | Shimizu Corp | Vibration isolation mechanism |
| CN103149048A (en) * | 2013-04-02 | 2013-06-12 | 重庆邮电大学 | Track vibration isolation multifunctional test platform based on magnetorheology technology |
| US20130312534A1 (en) * | 2012-05-28 | 2013-11-28 | Hon Hai Precision Industry Co., Ltd. | Device and method for testing pulling force |
| CN203729160U (en) * | 2014-02-27 | 2014-07-23 | 青岛四方车辆研究所有限公司 | Vibration attenuation composite spring absorber assembly for floating slab tracks |
| CN204807589U (en) * | 2015-07-15 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | Detecting clamp |
| CN205879097U (en) * | 2016-01-28 | 2017-01-11 | 北京道尔道振动控制设备有限公司 | Supplementary monitoring system of steel spring floating plate monolithic roadbed electron |
| CN107976561A (en) * | 2016-10-24 | 2018-05-01 | 豪威科技股份有限公司 | There is the test bench of high temperature test |
| CN108181103A (en) * | 2018-03-05 | 2018-06-19 | 南京华创交通设备有限公司 | A kind of steel spring vibration isolator detecting system |
| CN108240894A (en) * | 2018-01-29 | 2018-07-03 | 西南交通大学 | Track vibration-reducing experimental rig and track vibration-reducing testing equipment |
| CN208705021U (en) * | 2018-09-03 | 2019-04-05 | 无锡奥维达科技有限公司 | A kind of test machine for testing vibration isolator bearing capacity |
| CN110552263A (en) * | 2019-10-10 | 2019-12-10 | 同济大学 | Floating plate track vertical displacement measuring device |
| CN210166345U (en) * | 2019-04-16 | 2020-03-20 | 嘉兴秀水工程监理有限公司 | Steel plate detection system |
| CN111006828A (en) * | 2019-12-13 | 2020-04-14 | 北京九州一轨隔振技术有限公司 | Elevated steel spring floating plate experiment simulation platform |
| CN210833949U (en) * | 2019-07-11 | 2020-06-23 | 宁波江北新鑫石化机械设备有限责任公司 | Pneumatic actuator torque moment testing arrangement |
| CN111859676A (en) * | 2020-07-23 | 2020-10-30 | 西南交通大学 | Intelligent detection method for damage of floating slab track steel spring |
| CN212749004U (en) * | 2020-09-08 | 2021-03-19 | 苏州市运泰利自动化设备有限公司 | Sliding test platform |
| CN112621595A (en) * | 2020-12-10 | 2021-04-09 | 湖南鸿云钢模科技有限公司 | Test equipment for assembling compact machine |
| CN112816115A (en) * | 2020-12-30 | 2021-05-18 | 隔而固(青岛)振动控制有限公司 | Stress detection method and measuring tool for elastic vibration isolator in built-in floating slab track bed |
| CN213397984U (en) * | 2020-09-24 | 2021-06-08 | 西安骊山汽车制造有限公司 | Shell load test assembly |
-
2021
- 2021-07-26 CN CN202110842206.9A patent/CN113670587B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010022106A1 (en) * | 2000-03-17 | 2001-09-20 | Manabu Kato | Actuator for oscillator |
| JP2009085362A (en) * | 2007-10-01 | 2009-04-23 | Shimizu Corp | Vibration isolation mechanism |
| US20130312534A1 (en) * | 2012-05-28 | 2013-11-28 | Hon Hai Precision Industry Co., Ltd. | Device and method for testing pulling force |
| CN103149048A (en) * | 2013-04-02 | 2013-06-12 | 重庆邮电大学 | Track vibration isolation multifunctional test platform based on magnetorheology technology |
| CN203729160U (en) * | 2014-02-27 | 2014-07-23 | 青岛四方车辆研究所有限公司 | Vibration attenuation composite spring absorber assembly for floating slab tracks |
| CN204807589U (en) * | 2015-07-15 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | Detecting clamp |
| CN205879097U (en) * | 2016-01-28 | 2017-01-11 | 北京道尔道振动控制设备有限公司 | Supplementary monitoring system of steel spring floating plate monolithic roadbed electron |
| CN107976561A (en) * | 2016-10-24 | 2018-05-01 | 豪威科技股份有限公司 | There is the test bench of high temperature test |
| CN108240894A (en) * | 2018-01-29 | 2018-07-03 | 西南交通大学 | Track vibration-reducing experimental rig and track vibration-reducing testing equipment |
| CN108181103A (en) * | 2018-03-05 | 2018-06-19 | 南京华创交通设备有限公司 | A kind of steel spring vibration isolator detecting system |
| CN208705021U (en) * | 2018-09-03 | 2019-04-05 | 无锡奥维达科技有限公司 | A kind of test machine for testing vibration isolator bearing capacity |
| CN210166345U (en) * | 2019-04-16 | 2020-03-20 | 嘉兴秀水工程监理有限公司 | Steel plate detection system |
| CN210833949U (en) * | 2019-07-11 | 2020-06-23 | 宁波江北新鑫石化机械设备有限责任公司 | Pneumatic actuator torque moment testing arrangement |
| CN110552263A (en) * | 2019-10-10 | 2019-12-10 | 同济大学 | Floating plate track vertical displacement measuring device |
| CN111006828A (en) * | 2019-12-13 | 2020-04-14 | 北京九州一轨隔振技术有限公司 | Elevated steel spring floating plate experiment simulation platform |
| CN111859676A (en) * | 2020-07-23 | 2020-10-30 | 西南交通大学 | Intelligent detection method for damage of floating slab track steel spring |
| CN212749004U (en) * | 2020-09-08 | 2021-03-19 | 苏州市运泰利自动化设备有限公司 | Sliding test platform |
| CN213397984U (en) * | 2020-09-24 | 2021-06-08 | 西安骊山汽车制造有限公司 | Shell load test assembly |
| CN112621595A (en) * | 2020-12-10 | 2021-04-09 | 湖南鸿云钢模科技有限公司 | Test equipment for assembling compact machine |
| CN112816115A (en) * | 2020-12-30 | 2021-05-18 | 隔而固(青岛)振动控制有限公司 | Stress detection method and measuring tool for elastic vibration isolator in built-in floating slab track bed |
Non-Patent Citations (1)
| Title |
|---|
| 段桂平 等: "钢弹簧浮置板轨道减振效果实验室检验评价方法研究", 《噪声与振动控制》, vol. 40, no. 4 * |
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| CN113670587B (en) | 2024-02-23 |
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