CN113137946A - Stand up and erect device support stress and displacement detecting system - Google Patents
Stand up and erect device support stress and displacement detecting system Download PDFInfo
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- CN113137946A CN113137946A CN202110425848.9A CN202110425848A CN113137946A CN 113137946 A CN113137946 A CN 113137946A CN 202110425848 A CN202110425848 A CN 202110425848A CN 113137946 A CN113137946 A CN 113137946A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a system for detecting the support stress and displacement of a erecting device, which comprises an experiment platform and a support mechanism, wherein the support mechanism is arranged at the top of the experiment platform, and comprises a rear support assembly, a front support assembly, a first bolt, a clamping plate, a fixing bolt, an angle steel, a second bolt, a telescopic rod support assembly, a third bolt, a erecting telescopic rod assembly, a erecting launching frame and a fourth bolt. This rise and erect device support stress and displacement detecting system provides the mode of a simple measurement motion product's stress and displacement, moves direct measurement with operating condition with the product with stress and displacement sensor, through product deformation and displacement under the different qualities of simulation actual product, has ensured the product quality of product and the product commonality that detects, does not need the manual work to detect the product, does benefit to the adjustment of product quality direction. The device is suitable for detecting the support of the erecting device.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a system for detecting the stress and displacement of a support of a erecting device.
Background
The automatic control is semi-automatic and full-automatic, and is a mechanical-electrical integrated automatic integrated control technology and theory in the production fields of modern industry, agriculture, manufacturing industry and the like.
The support of the erecting device is also automatic control equipment, when the support of the erecting device works actually, stress and displacement of each point of the support of the erecting device are detected, special multi-station simultaneous detection is needed, deformation of the support of the existing most erecting devices is detected, only single-station detection is supported by a production enterprise, non-calibration system and upgrading capacity expansion function are not supported, real-time multi-station detection is not needed, real-time data is not needed, butt joint with an enterprise MES system is not supported, quality problems of products occur, traceability cannot be carried out, single detection products are obtained, universality is not realized, products still need to be manually detected, and adjustment of the quality and direction of the products is not facilitated.
Disclosure of Invention
The present invention is directed to a system for detecting the stress and displacement of a bracket of a erecting device, so as to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rise and erect device support stress and displacement detecting system, includes experiment platform and supporting mechanism, supporting mechanism sets up in experiment platform's top.
The supporting mechanism comprises a rear support bracket component, a front support bracket component, a first bolt, a clamping plate, a fixing bolt, angle steel, a second bolt, a telescopic rod bracket component, a third bolt, a vertical telescopic rod component, a vertical launching frame and a fourth bolt, the rear support bracket component is fixedly connected to the left side of the top of the experiment platform, the front support bracket component is fixedly connected to the right side of the top of the experiment platform, the first bolt is arranged at the top of the rear support bracket component, the clamping plate is arranged on the outer wall of the first bolt, the fixing bolt is arranged inside the clamping plate, and the angle steel is arranged at the top of the clamping plate.
Preferably, first bolt runs through back support bracket assembly, the outer wall of first bolt and the inner wall sliding connection who is run through, and first bolt can be taken out in the back support bracket assembly, and is easy to assemble, the grip block is run through to first bolt, the outer wall of first bolt and the inner wall sliding connection that the grip block was run through, conveniently insert first bolt or take out inside the grip block.
Preferably, fixing bolt equidistant distribution is in the positive top and the bottom of grip block, the angle steel passes through fixing bolt and grip block fixed connection, and rotatory fixing bolt is until fixing bolt and grip block separation, alright dismantle the angle steel.
Preferably, the second bolt sets up in the inside top of fore-stock support subassembly, telescopic link bracket component fixed connection is at the experiment platform top, the third bolt sets up inside telescopic link bracket component, it sets up inside telescopic link bracket component to erect telescopic link assembly, it erects launcher fixed connection in the grip block right side to erect, the fourth bolt sets up inside erecting telescopic link assembly and keeping away from the one end of third bolt.
Preferably, the third bolt runs through telescopic link bracket component, the outer wall of third bolt and the inner wall sliding connection that telescopic link bracket component was run through are convenient for take the third bolt out from telescopic link bracket component, the third bolt runs through perpendicular telescopic rod subassembly, the outer wall of third bolt and the inner wall sliding connection that perpendicular telescopic rod subassembly was run through, it can rotate at the outer wall of third bolt to rise perpendicular telescopic rod subassembly.
Preferably, the one end of erecting telescopic link subassembly and keeping away from the third bolt is connected with erecting the launching cradle, erect telescopic link subassembly and rotate with erecting the launching cradle through the fourth bolt and be connected, make and erect the launching cradle and can rotate, the bottom of experiment platform is provided with the buffering subassembly, erect launching cradle top fixedly connected with weight box, weight box left side fixedly connected with deep floor, deep floor top fixedly connected with roof pressure board.
Preferably, the buffering subassembly includes buffer beam, buffer housing, slide, blotter, buffer spring, air inlet and outlet channel and gas pocket, buffer beam fixed connection is in the experiment platform bottom, buffer housing sets up in the outer wall bottom of buffer beam, slide fixed connection is in the buffer beam bottom, blotter fixed connection is in buffer housing inner wall bottom, buffer spring fixed connection is in the blotter top, air inlet and outlet channel is seted up inside buffer housing, the gas pocket is seted up inside buffer housing.
Preferably, buffering subassembly evenly distributed plays good support cushioning effect in the bottom of experiment platform to the experiment platform, the buffer beam runs through buffer housing to inside extending to buffer housing, the outer wall of slide and buffer housing's inner wall sliding connection, the slide of being convenient for reciprocates inside buffer housing, buffer spring keeps away from one side and slide bottom fixed connection of blotter, gas pocket and business turn over gas passage intercommunication, the air of being convenient for flows or flows in through business turn over gas passage and gas pocket.
Compared with the prior art, the invention provides a system for detecting the stress and displacement of a support of a erecting device, which has the following beneficial effects:
1. the stress and displacement detection system of the support of the erecting device provides a simple mode for measuring the stress and displacement of a moving product, and a stress and displacement sensor is used for directly measuring the stress and displacement of the moving product along with the movement of the product under the actual working condition.
2. This rise and erect device support stress and displacement detecting system, through product deformation and displacement under the different qualities of simulation actual product, guaranteed the product quality and the product commonality of detection, do not need the manual work to detect the product, do benefit to the adjustment of product quality direction.
3. This erect device support stress and displacement detection system, place the balancing weight in the inside back of weight box, because the balancing weight is overweight, can carry out the gravity extrusion to the weight box, the experiment platform can descend, the experiment platform oppresses the buffer beam, make slide and buffer beam descend, the slide can extrude buffer spring this moment, the impact force of balancing weight extrusion downwards can be absorbed by buffer spring and buffer pad, thereby avoided the impact force to lead to the fact the damage to ground or desktop, can produce the resilience after buffer spring compression to the limit, when the slide removes to the air inlet channel top, the air can prevent the slide to continue to rise, thereby make buffer spring's resilience consume totally.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an unloaded schematic view of the overall structure of the present invention;
FIG. 3 is a schematic vertical view of the overall structure of the present invention;
FIG. 4 is an enlarged partial view of the rear mount bracket assembly of FIG. 2;
FIG. 5 is a front cross-sectional view of a cushioning shell structure according to the present invention.
In the figure: 1. an experimental platform; 2. a support mechanism; 201. a rear mount bracket assembly; 202. a front mount bracket assembly; 203. a first latch; 204. a clamping plate; 205. fixing the bolt; 206. angle steel; 207. a second bolt; 208. the telescopic rod bracket component; 209. a third bolt; 210. erecting a telescopic rod assembly; 211. erecting the launcher; 212. a fourth bolt; 3. a weight box; 4. reinforcing rib plates; 5. a top pressing plate; 6. a buffer assembly; 601. a buffer rod; 602. a buffer housing; 603. a slide plate; 604. a cushion pad; 605. a buffer spring; 606. an air inlet and outlet passage; 607. and (4) air holes.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a play and erect device support stress and displacement detecting system, includes experiment platform 1 and supporting mechanism 2, and supporting mechanism 2 sets up in experiment platform 1's top, and experiment platform 1's bottom is provided with buffering subassembly 6, and buffering subassembly 6 evenly distributed plays good support cushioning effect in experiment platform 1's bottom to experiment platform 1.
The supporting mechanism 2 comprises a rear support bracket assembly 201, a front support bracket assembly 202, a first bolt 203, a clamping plate 204, a fixing bolt 205, an angle steel 206, a second bolt 207, an expansion rod bracket assembly 208, a third bolt 209, a vertical expansion rod assembly 210, a vertical launching rack 211 and a fourth bolt 212, the rear support bracket assembly 201 is fixedly connected to the left side of the top of the experiment platform 1, the front support bracket assembly 202 is fixedly connected to the right side of the top of the experiment platform 1, the first bolt 203 is arranged at the top of the rear support bracket assembly 201, the first bolt 203 penetrates through the rear support bracket assembly 201, the outer wall of the first bolt 203 is in sliding connection with the penetrated inner wall, the first bolt 203 can be drawn out of the rear support bracket assembly 201 and is convenient to install, the clamping plate 204 is arranged on the outer wall of the first bolt 203, the first bolt 203 penetrates through the clamping plate 204, the outer wall of the first bolt 203 is in sliding connection with the penetrated inner wall of the clamping plate 204, the first bolt 203 is convenient to insert into or draw out of the clamping plate 204, the fixing bolt 205 is arranged inside the clamping plate 204, the fixing bolts 205 are equidistantly distributed at the top and the bottom of the front surface of the clamping plate 204, the angle iron 206 is arranged at the top of the clamping plate 204, the angle iron 206 is fixedly connected with the clamping plate 204 through the fixing bolt 205, the fixing bolt 205 is rotated until the fixing bolt 205 is separated from the clamping plate 204, the angle iron 206 can be disassembled, the second bolt 207 is arranged at the top of the inside of the front support bracket assembly 202, the telescopic support assembly 208 is fixedly connected with the top of the experiment platform 1, the third bolt 209 is arranged inside the telescopic support assembly 208, the third bolt 209 penetrates through the telescopic support assembly 208, the outer wall of the third bolt 209 is in sliding connection with the penetrated inner wall of the telescopic support assembly 208, the third bolt 209 is convenient to be drawn out of the telescopic support assembly 208, the erecting module 210 is arranged inside the telescopic support assembly 208, a third bolt 209 penetrates through a vertical telescopic rod component 210, the outer wall of the third bolt 209 is connected with the penetrated inner wall of the vertical telescopic rod component 210 in a sliding manner, the vertical telescopic rod component 210 can rotate on the outer wall of the third bolt 209, a vertical launching rack 211 is fixedly connected to the right side of a clamping plate 204, one end, far away from the third bolt 209, of the vertical telescopic rod component 210 is connected with the vertical launching rack 211, the vertical telescopic rod component 210 is rotatably connected with the vertical launching rack 211 through a fourth bolt 212, so that the vertical launching rack 211 can rotate, the top of the vertical launching rack 211 is fixedly connected with a weight box 3, the left side of the weight box 3 is fixedly connected with a reinforcing rib plate 4, the top of the reinforcing rib plate 4 is fixedly connected with a top pressure plate 5, the fourth bolt 212 is arranged inside one end, far away from the third bolt 209, of the vertical telescopic rod component 210, and a simple mode for measuring the stress and displacement of a sport product is provided, the stress and displacement sensor is used for directly measuring the movement of the product under the actual working condition, the deformation and displacement of the product under different qualities of the actual product are simulated, the quality of the product and the universality of the detected product are ensured, the product is not required to be detected manually, and the adjustment of the quality direction of the product is facilitated.
The buffer assembly 6 comprises a buffer rod 601, a buffer housing 602, a sliding plate 603, a buffer pad 604, a buffer spring 605, an air inlet and outlet passage 606 and an air hole 607, the buffer rod 601 is fixedly connected to the bottom of the experiment platform 1, the buffer housing 602 is arranged at the bottom of the outer wall of the buffer rod 601, the buffer rod 601 penetrates through the buffer housing 602 and extends to the inside of the buffer housing 602, the sliding plate 603 is fixedly connected to the bottom of the buffer rod 601, the outer wall of the sliding plate 603 is slidably connected with the inner wall of the buffer housing 602, so that the sliding plate 603 can move up and down in the buffer housing 602 conveniently, the buffer pad 604 is fixedly connected to the bottom of the inner wall of the buffer housing 602, the buffer spring 605 is fixedly connected to the top of the buffer housing 604, one side of the buffer spring 605 far away from the buffer pad 604 is fixedly connected to the bottom of the sliding plate 603, the air inlet and outlet passage 607 is arranged in the buffer housing 602, the air hole 607 is communicated with the air inlet and outlet passage 606, be convenient for the air through business turn over air passage 606 and gas pocket 607 and flow out or flow in, place the balancing weight in the inside back of weight box 3, because the balancing weight is overweight, can carry out the gravity extrusion to weight box 3, experiment platform 1 can descend, experiment platform 1 oppresses buffer beam 601, make slide 603 and buffer beam 601 descend, slide 603 can extrude buffer spring 605 this moment, the downward extruded impact force of balancing weight can be absorbed by buffer spring 605 and buffer pad 604, thereby avoided the impact force to lead to the fact the damage to ground or desktop, can produce the resilience after buffer spring 605 compresses to the limit, when slide 603 removes to business turn over air passage 606 top, the air can prevent slide 603 to continue to rise, thereby make buffer spring 605's resilience power consume totally.
In the actual operation process, when the device is used, the erecting and launching beam is horizontally arranged on the test tool support, the front part of the erecting and launching beam is supported by the tool front support, the rear part of the erecting and launching beam is hinged with the tool rear beam through a rotating shaft, and the safety and reliability of the connection part of each part are checked and confirmed. The tool supporting rod is selected according to test items, the displacement side beam point is calibrated on the vertical launching beam, and the specific position of the displacement measuring instrument is installed to allow adjustment during testing. The specific position of the calibration strain measurement point is adjusted during testing, the strain measurer is installed on the calibration point and connected with a test cable, and the installation of the instrument and the cable does not hinder the loading and unloading of the weight box 3. After the installation and debugging of the measuring instrument are completed, the displacement of the vertical transmitting beam under the initial state of the side beam is started, and the data of the side beam is recorded.
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 (8)
1. The utility model provides a rise and erect device support stress and displacement detecting system, includes experiment platform (1) and supporting mechanism (2), its characterized in that: the supporting mechanism (2) is arranged at the top of the experiment platform (1);
the supporting mechanism (2) comprises a rear support bracket component (201), a front support bracket component (202), a first bolt (203), a clamping plate (204), a fixing bolt (205), an angle steel (206), a second bolt (207), a telescopic rod bracket component (208), a third bolt (209), a vertical telescopic rod component (210), a vertical launching rack (211) and a fourth bolt (212), the rear support bracket component (201) is fixedly connected to the left side of the top of the experiment platform (1), the front support bracket assembly (202) is fixedly connected to the right side of the top of the experiment platform (1), the first bolt (203) is arranged at the top of the rear support bracket component (201), the clamping plate (204) is arranged on the outer wall of the first bolt (203), the fixing bolt (205) is arranged inside the clamping plate (204), and the angle steel (206) is arranged at the top of the clamping plate (204).
2. The system of claim 1, wherein the means for detecting the stress and displacement of the support comprises: the first bolt (203) penetrates through the rear support bracket assembly (201), the outer wall of the first bolt (203) is in sliding connection with the penetrated inner wall, the first bolt (203) penetrates through the clamping plate (204), and the outer wall of the first bolt (203) is in sliding connection with the penetrated inner wall of the clamping plate (204).
3. The system of claim 1, wherein the means for detecting the stress and displacement of the support comprises: the fixing bolts (205) are distributed on the top and the bottom of the front face of the clamping plate (204) at equal intervals, and the angle steel (206) is fixedly connected with the clamping plate (204) through the fixing bolts (205).
4. The system of claim 1, wherein the means for detecting the stress and displacement of the support comprises: second bolt (207) set up in the inside top of fore-stock support subassembly (202), telescopic link support subassembly (208) fixed connection is in experiment platform (1) top, third bolt (209) set up inside telescopic link support subassembly (208), it sets up inside telescopic link support subassembly (208) to erect telescopic link subassembly (210), erect launcher (211) fixed connection in grip block (204) right side, fourth bolt (212) set up inside the one end of erecting telescopic link subassembly (210) and keeping away from third bolt (209).
5. The system of claim 1, wherein the means for detecting the stress and displacement of the support comprises: the telescopic rod bracket component (208) is run through by the third bolt (209), the outer wall of the third bolt (209) is connected with the inner wall sliding through which the telescopic rod bracket component (208) is run through, the third bolt (209) runs through the vertical telescopic rod component (210), and the outer wall of the third bolt (209) is connected with the inner wall sliding through which the vertical telescopic rod component (210) is run through.
6. The system of claim 1, wherein the means for detecting the stress and displacement of the support comprises: the one end of erecting flexible pole subassembly (210) and keeping away from third bolt (209) is connected with erecting launcher (211), erect flexible pole subassembly (210) and rotate with erecting launcher (211) through fourth bolt (212) and be connected, the bottom of experiment platform (1) is provided with buffer assembly (6), it erects launcher (211) top fixedly connected with weight box (3), weight box (3) left side fixedly connected with deep floor (4), deep floor (4) top fixedly connected with top pressure plate (5).
7. The system of claim 6, wherein the means for detecting the stress and displacement of the support comprises: buffer unit (6) are including buffer beam (601), buffer housing (602), slide (603), blotter (604), buffer spring (605), business turn over gas passage (606) and gas pocket (607), buffer beam (601) fixed connection is in experiment platform (1) bottom, buffer housing (602) set up in the outer wall bottom of buffer beam (601), slide (603) fixed connection is in buffer beam (601) bottom, blotter (604) fixed connection is in buffer housing (602) inner wall bottom, buffer spring (605) fixed connection is in blotter (604) top, business turn over gas passage (606) are seted up inside buffer housing (602), inside buffer housing (602) was seted up in gas pocket (607).
8. The system of claim 7, wherein the means for detecting the stress and displacement of the support comprises: buffer unit (6) evenly distributed is in the bottom of experiment platform (1), buffer rod (601) run through buffer housing (602) to inside extending to buffer housing (602), the outer wall of slide (603) and the inner wall sliding connection of buffer housing (602), buffer spring (605) keep away from one side and slide (603) bottom fixed connection of blotter (604), gas pocket (607) and business turn over gas passage (606) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425848.9A CN113137946A (en) | 2021-04-20 | 2021-04-20 | Stand up and erect device support stress and displacement detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425848.9A CN113137946A (en) | 2021-04-20 | 2021-04-20 | Stand up and erect device support stress and displacement detecting system |
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| Publication Number | Publication Date |
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| CN113137946A true CN113137946A (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110425848.9A Pending CN113137946A (en) | 2021-04-20 | 2021-04-20 | Stand up and erect device support stress and displacement detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156869A (en) * | 2022-07-05 | 2022-10-11 | 航天晨光股份有限公司 | Stress measuring mechanism and assembling device |
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| US20110219645A1 (en) * | 2010-03-15 | 2011-09-15 | Koh Jong Taek | Shoe having detachable cushioning member |
| CN106372355A (en) * | 2016-09-14 | 2017-02-01 | 北京航空航天大学 | Universal erection load simulation device |
| CN206837384U (en) * | 2017-06-02 | 2018-01-05 | 徐礼超 | A kind of improved bounce exerciser |
| CN107686034A (en) * | 2017-08-25 | 2018-02-13 | 辽宁工程技术大学 | A kind of elevator hydraulic damping device |
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2021
- 2021-04-20 CN CN202110425848.9A patent/CN113137946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001340175A (en) * | 2000-05-31 | 2001-12-11 | Dream Sogo Kenkyusho:Kk | Independent cushion body |
| US20110219645A1 (en) * | 2010-03-15 | 2011-09-15 | Koh Jong Taek | Shoe having detachable cushioning member |
| CN106372355A (en) * | 2016-09-14 | 2017-02-01 | 北京航空航天大学 | Universal erection load simulation device |
| CN206837384U (en) * | 2017-06-02 | 2018-01-05 | 徐礼超 | A kind of improved bounce exerciser |
| CN107686034A (en) * | 2017-08-25 | 2018-02-13 | 辽宁工程技术大学 | A kind of elevator hydraulic damping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115156869A (en) * | 2022-07-05 | 2022-10-11 | 航天晨光股份有限公司 | Stress measuring mechanism and assembling device |
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Application publication date: 20210720 |