CN106556538B - Multi-angle tensile test structure - Google Patents
Multi-angle tensile test structure Download PDFInfo
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- CN106556538B CN106556538B CN201510641700.3A CN201510641700A CN106556538B CN 106556538 B CN106556538 B CN 106556538B CN 201510641700 A CN201510641700 A CN 201510641700A CN 106556538 B CN106556538 B CN 106556538B
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- 238000009864 tensile test Methods 0.000 title claims abstract description 53
- 239000004744 fabric Substances 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 8
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method 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
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Abstract
The invention relates to the technical field of tensile test structures, and discloses a multi-angle tensile test structure which is used for multi-angle tensile test of an object to be tested. According to the embodiment of the invention, the ladder frame with the plurality of steps is arranged on the bottom frame, the fixed pulleys are arranged on the steps, and the pull ropes are wound around the fixed pulleys to carry out tensile test on the tested object.
Description
Technical Field
The invention relates to the technical field of tensile test structures, in particular to a multi-angle tensile test structure.
Background
Aerostats (such as high-altitude balloons, tethered balloons, airships, fire balloons, sightseeing balloons and the like) are fixed on the ground, and a nacelle and a fixing device are mounted on the aerostats, and structural members capable of transmitting and dispersing loads are called as a tie. The pulling catch is an important part on the aerostat, and strength test is required to be performed to verify whether the pulling catch can reach enough indexes, and a corresponding test tool structure is required.
Although the normal use angle of the pulling string is only the direction of the symmetry axis, other angles are possibly loaded during the actual use, so that the strength test of the pulling string needs to test all angles of the space. However, the existing pulling and tripping test tool structure can only meet the tensile test of the symmetry axis direction (namely the normal use angle) of the pulling and tripping, and cannot meet the tensile test requirements of the pulling and tripping space at all angles.
Disclosure of Invention
The invention aims to provide a multi-angle tensile test structure, and aims to solve the problem that in the prior art, the existing pulling and tripping test tool structure can only carry out tensile test on the pulling and tripping tool structure along the symmetry axis direction of the pulling and tripping tool structure.
The embodiment of the invention provides a multi-angle tensile test structure which is used for multi-angle tensile test of an object to be tested, and comprises a bottom frame, a base cloth arranged in the bottom frame and used for fixing the object to be tested, a ladder frame arranged on the bottom frame and provided with a plurality of steps, a fixed pulley arranged on the ladder, a pull rope with one end fixedly connected with the object to be tested, wherein the other end of the pull rope bypasses the fixed pulley and is fixedly connected with one side of the bottom frame, and a tension meter and a power device used for winding and unwinding the pull rope are arranged on the pull rope.
Further, the bottom of the ladder frame is connected with one side of the bottom frame, a supporting rod is arranged between the top of the ladder frame and the bottom frame, two ends of the supporting rod are respectively connected with the other side of the bottom frame and the top of the ladder frame, and the supporting rod is inclined or perpendicular to the ladder frame.
Further, the edges around the base cloth are all connected with positioning rods, each positioning rod is parallel to the side edge, close to the corresponding positioning rod, of the bottom frame, the positioning rods are fixedly connected with the side edge of the bottom frame through ropes, and the base cloth is flattened through a plurality of multi-directional pulling forces of the ropes.
Further, the periphery edges of the base cloth are provided with hollow cylindrical sleeving parts, the positioning rods penetrate through the sleeving parts, one ends of the ropes are connected with the positioning rods, and the other ends of the ropes are connected with the side edges, close to the positioning rods, of the bottom frame.
Further, a plurality of connecting lugs are arranged on the bottom frame, and the other end of the rope is connected with the connecting lugs on the side edge of the bottom frame close to the positioning rod.
Further, a plurality of supporting feet are arranged at the bottom of the bottom frame and used for supporting the bottom frame.
Further, a reinforcing framework is arranged in the bottom frame and used for reinforcing the strength of the bottom frame.
Further, the bottom frame comprises a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod which are connected end to end, and a fifth supporting rod, wherein the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are surrounded to form a rectangular frame, the fifth supporting rod is positioned in the rectangular frame, and two ends of the fifth supporting rod are respectively and vertically connected with the second supporting rod and the fourth supporting rod.
Further, the bottom end of the ladder frame is connected with the fifth supporting rod, and the bottom end of the supporting rod is connected with the first supporting rod;
the base cloth is positioned in an area formed by surrounding the first support rod, the second support rod, the fifth support rod and the fourth support rod, and ropes around the base cloth are respectively connected with the first support rod, the second support rod, the fifth support rod and the fourth support rod;
one end of the pull rope is fixedly connected to the object to be detected, the other end of the pull rope bypasses the fixed pulley and is fixedly connected with the third supporting rod, and the tension meter and the power device are located on a part section of the pull rope between the fixed pulley and the third supporting rod.
Preferably, the power device is a hand hoist.
According to the multi-angle tensile test structure provided by the embodiment of the invention, the ladder frame with the plurality of steps is arranged on the bottom frame, the fixed pulleys are arranged on the steps, and the pull ropes bypass the fixed pulleys to carry out tensile test on the tested object.
Drawings
FIG. 1 is a schematic perspective view of a multi-angle tensile test structure according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a base frame and a base fabric assembled together in an embodiment of the present invention;
fig. 3 is a schematic partial perspective view of a multi-angle tensile test structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the terms of left, right, upper, lower, etc. in the embodiments of the present invention are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting. The implementation of the present invention will be described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, an embodiment of the present invention provides a multi-angle tensile test structure for multi-angle tensile test of an object to be tested, where the object to be tested may be a pulling-on object, or may be another object to be tested, and in this embodiment, the object to be tested is specifically described by taking the pulling-on object as an example. The catch of this embodiment refers to a connection structure that is secured to the surface of the aerostat and is attached to the nacelle or ground by a rope. Specifically, the multi-angle tensile test structure can comprise a bottom frame 1, a base cloth 2, a ladder frame 3, a fixed pulley 4, a pull rope 5, a tension meter 6 and a power device 7, wherein the base cloth 2 is fixedly arranged in the bottom frame 1, and a pulling catch 20 to be subjected to tensile test is fixedly connected to the base cloth 2; the ladder frame 3 is obliquely erected on the upper side of the bottom frame 1, a plurality of steps 31 with intervals are arranged on the ladder frame 3, fixed pulleys 4 are arranged on a detachable fixing frame on the steps 31, the intervals between adjacent steps 31 can be equal or unequal, and the individual intervals are determined according to actual needs; one end of the pull rope 5 is fixedly connected with the pulling catch 20, the other end of the pull rope 5 continuously extends after bypassing the fixed pulley 4 and is fixedly connected with one side edge of the bottom frame 1, meanwhile, the tension meter 6 and the power device 7 are arranged on the pull rope 5, the tension meter 6 and the power device 7 are positioned at positions, between the fixed pulley 4 and the side edge of the bottom frame 1, on the pull rope 5, so that when a worker drives the power device 7, the pull rope 5 is gradually tightened and shortened towards the direction of the power device 7, and the tensile force is transmitted to the pulling catch 20, so that the pulling catch 20 can be subjected to a tensile test, and the tensile force value can be tested in real time through the tension meter 6. After the single tensile test is finished, the fixed pulley 4 can be detached and mounted on a step with another height, and then the tensile test is performed in the same mode, wherein the fixed pulley 4 is mounted on the step due to different heights of the steps, and two ends of the pull rope 5 are positioned on two sides of the fixed pulley 4, so that the heights of the fixed pulley 4 are different due to the steps with different heights, and further, when the pull catch 20 is in the tensile test, the inclination angles of the pull catch 20 pulled by the pull rope 5 relative to the base cloth 2 are different, and therefore, the requirements of the tensile test of multiple angles (such as 0 DEG, 15 DEG, 30 DEG, 45 DEG, 60 DEG, 75 DEG, 90 DEG and the like) of the pull catch 20 are met, and the tensile test precision is improved.
In this embodiment, the tensile test for the pull tab 20 refers to: testing whether the pulling catch 20 can bear a preset pulling force at a preset inclination angle, namely driving the power device 7 to enable the reading of the tension meter 6 to reach a preset value, and observing whether the pulling catch 20 is broken or damaged; or the limit pulling force that the pulling string 20 can bear under the condition of a preset inclination angle or a plurality of inclination angles, namely, the power device 7 is continuously driven, so that the reading of the tension meter 6 is continuously increased until the pulling string 20 is damaged or broken under the action of the pulling force, and the reading of the tension meter 6 when the pulling string 20 is damaged or broken is observed.
The multi-angle tensile test structure provided by the embodiment of the invention has the following characteristics:
according to the multi-angle tensile test structure provided by the embodiment of the invention, a ladder frame 3 with a plurality of steps 31 is erected on the bottom frame 1, a fixed pulley 4 is arranged on the steps 31, the pull rope 5 is wound around the fixed pulley 4, one end of the pull rope 5 is fixedly connected with the pull catch 20, the other end of the pull rope is connected with the side edge of the bottom frame 1, and meanwhile, a tension meter 6 and a power device 7 are connected with the pull rope 5, and the pull rope 5 is tightened by driving the power device 7 so as to carry out tensile test on the pull catch 20; in addition, as different steps on the ladder frame 3 are respectively located at different heights, the fixed pulleys 4 are respectively arranged on the steps at different heights, so that the pull ropes 5 are wound around the fixed pulleys 4, the tensile test at different angles for realizing the pulling catch 20 can be formed, namely, the multi-angle tensile test for the pulling catch 20 is realized, the requirement of the multi-angle tensile test for the pulling catch 20 is met, and the test precision is improved.
In the embodiment of the present invention, the bottom end of the ladder frame 31 is connected to one side of the bottom frame 1, a supporting rod 8 is disposed between the top end of the ladder frame 31 and the bottom frame 1, the bottom end of the supporting rod 8 is connected to the other side of the bottom frame 1, and the top end of the supporting rod 8 is connected to the top end of the ladder frame 31, so that a certain angle is formed between the supporting rod 8 and the ladder frame 31, i.e. the supporting rod 8 is inclined or perpendicular to the ladder frame 31, in this embodiment, the hinged rotation connection manner is preferred between the bottom end of the ladder frame 31 and the bottom frame 1, between the top end of the ladder frame 31 and the top end of the supporting rod 8, and between the bottom end of the supporting rod 8 and the bottom frame 1. As described above, the support rod 8 is used for supporting the ladder frame 31 on the bottom frame 1, so that the installation is convenient, the connection is firm and reliable, the stability of the ladder frame 31 on the bottom frame 1 is ensured, and the accuracy of the tensile test is ensured. Of course, according to the actual situation and requirements, in other embodiments of the present invention, other connection forms may be provided between the bottom end of the ladder frame 31 and the bottom frame 1, between the top end of the ladder frame 31 and the top end of the supporting rod 8, and between the bottom end of the supporting rod 8 and the bottom frame 1; in addition, the ladder frame 31 may be mounted to the bottom frame 1 by other means, which are not limited only herein.
In the embodiment of the present invention, the base cloth 2 is preferably rectangular in shape. The periphery of the base cloth 2 is respectively connected with a positioning rod 9, each positioning rod 9 is parallel to the side edge of the bottom frame 1, which is close to the positioning rod 9, two ends of each positioning rod 9 are respectively fixedly connected with the side edge of the bottom frame 1 through two ropes 90, and meanwhile, the periphery of the base cloth 2 forms a flattening shape through a plurality of ropes 90 in multi-direction pulling force. So, fix base cloth 2 in the frame of underframe 1 through locating bar 9 and rope 90, not only realized the fixed connection of base cloth 2, still guaranteed that the plane that base cloth 2 is located is on a parallel with the plane that underframe 1 is located, avoided the tensile angle error of stumbling 20 on the base cloth 2 like this for the tensile test angle of stumbling 20 is more accurate, thereby has guaranteed tensile test's accuracy. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the base fabric 2 may have other shapes, and in addition, the base fabric 2 may be positioned and fixed in the frame of the bottom frame 1 by other manners, which is not limited only herein.
In the embodiment of the present invention, the peripheral edges of the base fabric 2 have hollow cylindrical sleeve-shaped portions 21, the positioning rods 9 are inserted into the sleeve-shaped portions 21, one ends of the ropes 90 are fixedly connected with the positioning rods 9, and the other ends of the ropes 90 are fixedly connected with the side edges of the bottom frame 1, which are close to the positioning rods 9. As described above, the hollow sleeving part 21 is arranged at the peripheral edge of the base cloth 2, so that the connection between the positioning rod 9 and the base cloth 2 is quick and convenient, and the connection is stable, and during assembly, the positioning rod 9 is only required to be penetrated into the sleeving part 21, and two ends of the positioning rod 9 are fixedly connected with the side edges, close to the positioning rod 9, of the bottom frame 1 through the two ropes 90. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the base fabric 2 may be connected to the positioning rod 9 by other connection manners, which is not limited herein.
In the embodiment of the present invention, the base frame 1 is provided with a plurality of connection lugs 11, and correspondingly, during the process of positioning the base fabric 2 in the frame of the base frame 1, the positioning rod 9 is inserted into the sleeve portion 21, one end of the rope 90 is fixedly connected with the positioning rod 9, and finally the other end of the rope 90 is fixedly connected with the corresponding connection lug 11, wherein the corresponding connection lug 11 is the connection lug closest to the positioning rod 9. As described above, by providing the connection lugs 11 on the bottom frame 1, the other end of the rope 90 can be effectively and fixedly connected with the bottom frame 1, and the connection is quick, the disassembly is convenient, and the assembly efficiency is improved. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the rope 90 may be fixedly connected to the bottom frame 1 in other manners, which is not limited herein.
In the embodiment of the invention, a plurality of supporting feet 12 are disposed at the bottom of the bottom frame 1, the supporting feet 12 are used for supporting the bottom frame 1, and other structures on the bottom frame 1, here, the plurality of supporting feet 12 are respectively located at four corners and in the middle of the bottom frame 1, in addition, screw holes 120 are formed on each supporting foot 12, and screws (not shown in the drawing) pass through the screw holes 120 and extend into a supporting platform (such as the ground or a desktop, etc., not shown in the drawing) to fix the bottom frame 1, so that the supporting and fixing of the bottom frame 1 are more stable, and the stability of the tensile test is improved. Of course, in other embodiments of the present invention, the bottom frame 1 may be fixed by other means, which is not limited only herein, according to the actual situation and specific requirements.
In the embodiment of the present invention, the reinforcing frame 13 is provided in the bottom frame 1, and the reinforcing frame 13 is used to reinforce the strength of the bottom frame 1. Here, this strengthening frame 13 is the V font, so, the crossbeam in the middle of V font strengthening frame 13 is connected in underframe 1 forms to triangle-shaped structure, through forming triangle-shaped structure for the intensity of underframe 1 obtains effectively reinforcing, thereby has guaranteed tensile test's stability, and then has improved tensile test's accuracy. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the strength of the bottom frame 1 may be further improved by other manners, which is not limited herein.
In an embodiment of the present invention, the bottom frame 1 may include a first supporting rod 101, a second supporting rod 102, a third supporting rod 103, a fourth supporting rod 104 and a fifth supporting rod 105, where the first supporting rod 101, the second supporting rod 102, the third supporting rod 103 and the fourth supporting rod 104 are connected end to end and surround to form a rectangular frame, and the fifth supporting rod 105 is transversely disposed between the second supporting rod 102 and the fourth supporting rod 104, i.e. the fifth supporting rod 105 is located in the rectangular frame, and the fifth supporting rod is connected to form a "ri" shape, where the first supporting rod 101 is parallel to the third supporting rod 103 and the fifth supporting rod 105, the second supporting rod 102 is parallel to the fourth supporting rod 104, and the second supporting rod 102 and the fourth supporting rod 104 are perpendicular to the first supporting rod 101 and the third supporting rod 103, and simultaneously, two ends of the fifth supporting rod 105 are respectively connected to the second supporting rod 102 and the fourth supporting rod 104.
Further, the bottom end of the supporting rod 8 is connected to the first supporting rod 101, the bottom end of the ladder frame 31 is connected to the fifth supporting rod 105, and at the same time, one end of the pulling rope 5 is fixedly connected to the pulling catch 20, and the other end of the pulling rope 5 is fixedly connected to the third supporting rod 103 after bypassing the fixed pulley 4; the reinforcement frame 13 is located in a region surrounded by the third strut 103, the fifth strut 105, the second strut 102 and the fourth strut 104, the base fabric 2 is located in a region surrounded by the first strut 101, the second strut 102, the fifth strut 105 and the fourth strut 104, the ropes 90 around the base fabric 2 are connected to the first strut 101, the second strut 102, the fifth strut 105 and the fourth strut 104, respectively, and the tension meter 6 and the power device 7 are located on a portion of the rope 5 between the fixed pulley 4 and the third strut 103. As described above, by setting the bottom frame 1 to the frame-like structure composed of the first strut 101, the second strut 102, the third strut 103, the fourth strut 104 and the fifth strut 105, the installation and the disassembly of the whole tooling structure are convenient and quick, and the connection is stable and firm. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the base frame 1 may also have other structures, which are not limited herein.
In the embodiment of the invention, the power device 7 is preferably a hand hoist, and the hand hoist is driven by hand of a worker, so that the pull rope 5 is retracted towards the hand hoist, and the pulling of the pulling catch 20 is realized, and meanwhile, the worker can read the numerical value displayed by the tension meter 6 on the pull rope 5 in real time, thereby completing a single tensile test of the pulling catch 20, and thus, the tensile test of a plurality of angles is performed by changing the height position of the fixed pulley 4. The hand hoist is convenient and reliable to operate, is easier to control manually, is suitable in price, and of course, according to practical situations and specific requirements, in other embodiments of the invention, the power device 7 may be other power components, which is not limited only herein.
While the invention has been described with respect to the preferred embodiments, it will be apparent to those skilled in the art that various equivalent alterations, substitutions and modifications can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (9)
1. The multi-angle tensile test structure is used for multi-angle tensile test of an object to be tested and is characterized by comprising a bottom frame, a base cloth arranged in the bottom frame and used for fixing the object to be tested, a ladder frame arranged on the bottom frame and provided with a plurality of steps, a fixed pulley arranged on the ladder, and a pull rope with one end fixedly connected with the object to be tested, wherein the other end of the pull rope bypasses the fixed pulley and is fixedly connected with one side of the bottom frame, and a tension meter and a power device used for winding and unwinding the pull rope are arranged on the pull rope; the base cloth is rectangular, the edges of the periphery of the base cloth are connected with positioning rods, each positioning rod is parallel to the side edge, close to the corresponding positioning rod, of the bottom frame, the positioning rods are fixedly connected with the side edge of the bottom frame through ropes, and the base cloth is flattened through a plurality of multi-directional tensile forces of the ropes.
2. The multi-angle tensile test structure according to claim 1, wherein the bottom end of the ladder frame is connected to one side of the bottom frame, a support bar is provided between the top end of the ladder frame and the bottom frame, both ends of the support bar are respectively connected to the other side of the bottom frame and the top end of the ladder frame, and the support bar is inclined or perpendicular to the ladder frame.
3. The multi-angle tensile test structure according to claim 1, wherein the peripheral edges of the base cloth are provided with hollow cylindrical sleeve-joint parts, the positioning rods are arranged in the sleeve-joint parts in a penetrating manner, one ends of the ropes are connected with the positioning rods, and the other ends of the ropes are connected with the side edges, close to the positioning rods, of the bottom frame.
4. The multi-angle tensile test structure according to claim 3, wherein a plurality of connection lugs are provided on said base frame, and the other end of said rope is connected to said connection lugs on the side of said base frame adjacent to said positioning bar.
5. The multi-angle tensile testing structure of claim 1, wherein a bottom of said bottom frame is provided with a plurality of support feet for supporting said bottom frame.
6. The multi-angle tensile testing structure of claim 1, wherein a reinforcing skeleton is provided in the bottom frame, the reinforcing skeleton being for reinforcing the strength of the bottom frame.
7. The multi-angle tensile testing structure of any one of claims 1 to 6, wherein said bottom frame comprises a first strut, a second strut, a third strut and a fourth strut connected end to end, and a fifth strut, said first strut, second strut, third strut and fourth strut surrounding to form a rectangular frame, said fifth strut being located within said rectangular frame, and two ends of said fifth strut being connected perpendicularly to said second strut and fourth strut, respectively.
8. The multi-angle tensile test structure according to claim 7, wherein a bottom end of the ladder frame is connected to one side of the bottom frame, a support bar is provided between a top end of the ladder frame and the bottom frame, both ends of the support bar are respectively connected to the other side of the bottom frame and the top end of the ladder frame, and the support bar is inclined or perpendicular to the ladder frame; the bottom end of the ladder frame is connected with the fifth supporting rod, and the bottom end of the supporting rod is connected with the first supporting rod;
the base cloth is positioned in an area formed by surrounding the first support rod, the second support rod, the fifth support rod and the fourth support rod, and ropes around the base cloth are respectively connected with the first support rod, the second support rod, the fifth support rod and the fourth support rod;
one end of the pull rope is fixedly connected to the object to be detected, the other end of the pull rope bypasses the fixed pulley and is fixedly connected with the third supporting rod, and the tension meter and the power device are located on a part section of the pull rope between the fixed pulley and the third supporting rod.
9. The multi-angle tensile testing structure of any one of claims 1 to 6, wherein said power means is a hand hoist.
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| CN201510641700.3A CN106556538B (en) | 2015-09-30 | 2015-09-30 | Multi-angle tensile test structure |
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| CN201510641700.3A CN106556538B (en) | 2015-09-30 | 2015-09-30 | Multi-angle tensile test structure |
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| CN106556538B true CN106556538B (en) | 2023-11-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109507020A (en) * | 2017-09-20 | 2019-03-22 | 东莞前沿技术研究院 | Testpieces strength testing device and testpieces strength test method |
| CN108007629B (en) * | 2017-11-28 | 2020-07-03 | 天津浩源慧能科技有限公司 | Indicator tensile test machine |
| CN108240939A (en) * | 2018-02-09 | 2018-07-03 | 哈尔滨工业大学 | Dirigible handgrip intensity experiment loading device |
| CN114104639B (en) * | 2022-01-28 | 2022-05-06 | 徐州利恒轨道交通设备有限公司 | Device is place in transport of hawser |
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| JP2550819Y2 (en) * | 1990-12-29 | 1997-10-15 | 株式会社島津製作所 | Jig for tensile test of flocking |
| CN202947929U (en) * | 2012-12-15 | 2013-05-22 | 山东中复船艇科技发展有限公司 | Device for testing diagonal tension of node of T-shaped connecting plate for glass reinforced plastic ships |
| CN203350026U (en) * | 2013-06-26 | 2013-12-18 | 北京汽车股份有限公司 | Car towing hook strength test device |
| CN204203068U (en) * | 2014-10-27 | 2015-03-11 | 重庆迅华塑料制品有限公司 | A kind of stationary installation for test clip cloth adhesive tape pulling-out force |
| CN204514599U (en) * | 2015-04-23 | 2015-07-29 | 佛山市银亨电气有限公司 | Movable ladder tension tester |
| CN205049422U (en) * | 2015-09-30 | 2016-02-24 | 深圳光启空间技术有限公司 | Multi -angle tensile testing structure |
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| JP2550819Y2 (en) * | 1990-12-29 | 1997-10-15 | 株式会社島津製作所 | Jig for tensile test of flocking |
| CN202947929U (en) * | 2012-12-15 | 2013-05-22 | 山东中复船艇科技发展有限公司 | Device for testing diagonal tension of node of T-shaped connecting plate for glass reinforced plastic ships |
| CN203350026U (en) * | 2013-06-26 | 2013-12-18 | 北京汽车股份有限公司 | Car towing hook strength test device |
| CN204203068U (en) * | 2014-10-27 | 2015-03-11 | 重庆迅华塑料制品有限公司 | A kind of stationary installation for test clip cloth adhesive tape pulling-out force |
| CN204514599U (en) * | 2015-04-23 | 2015-07-29 | 佛山市银亨电气有限公司 | Movable ladder tension tester |
| CN205049422U (en) * | 2015-09-30 | 2016-02-24 | 深圳光启空间技术有限公司 | Multi -angle tensile testing structure |
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Effective date of registration: 20240426 Address after: Building 4, 1st Floor, Foshan Military Civilian Integration Industrial Park, No. 68 Defu Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province, 528300 Patentee after: Foshan Shunde Guangqi Advanced Equipment Co.,Ltd. Country or region after: China Address before: 518000 Room 201, building A, No. 1 Qianhai Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong. Patentee before: SHENZHEN GUANGQI MENGXIANG TECHNOLOGY CO.,LTD. Country or region before: China |