CN112255081B - A relaxation test device for steel strand wires - Google Patents
A relaxation test device for steel strand wires Download PDFInfo
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- CN112255081B CN112255081B CN202011005508.2A CN202011005508A CN112255081B CN 112255081 B CN112255081 B CN 112255081B CN 202011005508 A CN202011005508 A CN 202011005508A CN 112255081 B CN112255081 B CN 112255081B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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Abstract
The invention relates to the technical field of steel strands and discloses a relaxation test device for steel strands, which comprises a testing machine, wherein a fixed block is fixedly arranged on the right side of the top of the testing machine, two symmetrical slide rods are fixedly arranged on the left side of the inner surface of the testing machine and the left side of the fixed block, a slide plate is sleeved on the two slide rods in a sliding manner, two symmetrical first jacks are formed in the slide plate, a sleeve is fixedly sleeved in the fixed block, annular plates are respectively arranged on the left side of the sleeve and the right side of the slide plate, the left annular plate is fixedly connected with the right side of the slide plate, the side wall of the right annular plate is fixedly connected with the left side of the sleeve through two symmetrically arranged connecting plates, a supporting plate is transversely and fixedly arranged in the middle position of the inner surfaces of the two annular plates, and connecting blocks are respectively fixed on the two sides of the supporting plate. This a lax test device for steel strand wires can press from both sides a plurality of diameter size different steel strand wires simultaneously and carry out lax test in the relaxation testing machine use.
Description
Technical Field
The invention relates to the technical field of steel strands, in particular to a relaxation test device for steel strands.
Background
The steel strand is the steel product that constitutes by many steel wires transposition, all can use steel strand relaxation testing machine to carry out quick detection to the stress relaxation condition of steel strand in the current steel strand production use to guarantee that steel strand performance is stable.
Wherein patent number is CN209542256U discloses a steel strand wires relaxation test machine, and this testing machine includes the workstation, and workstation one end is provided with the control cabinet, is equipped with the guide bar on the control cabinet, and the one end that the control cabinet was kept away from to the guide bar is connected with the end plate, and the cover is established on the guide bar and is connected with two U-shaped frames, offers the via hole that holds the steel strand wires and pass through on the end plate, and this testing machine has certain defect when using:
this a relaxation testing machine for steel strand wires can not carry out the relaxation experiment to a plurality of different steel strand wires of diameter simultaneously to the result of use to the testing machine has been reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the relaxation test device for the steel strand, which has the advantages of clamping a plurality of steel strands with different diameters and simultaneously performing relaxation tests in the use process of the relaxation test machine, and solves the problem that the use effect of the test machine is reduced because the existing relaxation test machine can only perform the relaxation test on one steel strand in use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a relaxation test device for a steel strand comprises a testing machine, wherein a fixed block is fixedly arranged on the right side of the top of the testing machine, two symmetrical slide rods are fixedly arranged on the left side of the inner surface of the testing machine and the left side of the fixed block, two slide rods are sleeved with a sliding plate in a sliding mode together, two symmetrical first jacks are formed in the sliding plate, a sleeve is fixedly sleeved on the inside of the fixed block, a ring plate is arranged on the left side of the sleeve and the right side of the sliding plate, the ring plate is fixedly connected with the right side of the sliding plate, the side wall of the ring plate is fixedly connected with the left side of the sleeve through two symmetrically arranged connecting plates, a supporting plate is transversely fixedly arranged in the middle position of the inner surface of the two ring plates, connecting blocks are fixedly arranged on the two sides of the supporting plate, connecting grooves are formed in the other sides of the two connecting blocks, and a plurality of symmetrically arranged slots are formed in the two sides of the groove walls of the two connecting grooves, the connecting groove is internally provided with a pushing mechanism, the upper end and the lower end of one side, close to the two annular plates, of the two annular plates are rotationally connected with two symmetrical clamping plates through a first shaft pin, the upper end and the lower end of the annular plate are rotationally connected with a first screw rod through a first rotating bearing, the first screw rod is positioned between the two clamping plates, the rod wall of the first screw rod is provided with an adjusting mechanism, the upper end of the left side of the testing machine is provided with a through groove, limiting plates are longitudinally and fixedly arranged on two sides of the inner surface of the through groove, second jacks are formed in two ends of the inner parts of the two limiting plates, the middle positions of the two limiting plates are transversely and rotatably connected with a second screw rod through second rotating bearings, the pole wall of second lead screw is provided with the removal tension mechanism, the left side top of testing machine and the top of fixed block all are equipped with the diaphragm through the connecting block is fixed, the below of diaphragm is provided with heating mechanism.
Preferably, remove stretching mechanism and include first slider, the pole wall threaded connection of first slider and second lead screw, two pull rods of symmetry, two are fixed to the right side of first slider the pull rod is located the pole wall both sides of second lead screw, and the right-hand member all passes the right side the limiting plate and with the left side fixed connection of slide, the left side of second lead screw passes the left side the limiting plate is fixed and is equipped with first rotation piece.
Preferably, ejection mechanism includes push rod and fixed plate, the push rod is connected with the cell wall contact of spread groove, and the inside cavity of having seted up, the internal surface intermediate position fixed connection of fixed plate and cavity, the both ends of fixed plate are all fixed and are equipped with telescopic link and spring, the other end of telescopic link and spring is all fixed and is equipped with the movable plate, the fixed inserted block that is equipped with of opposite side of movable plate, the other end of inserted block passes the cavity and is connected with the cell wall contact of slot, the spring cup joints with the pole wall of telescopic link.
Preferably, the adjusting mechanism comprises a second slider, the second slider is in threaded connection with the rod wall of the first screw rod, U-shaped blocks are fixedly arranged on two sides of the rod wall of the first screw rod and on the bottom of the second slider, pushing blocks are fixedly arranged on one sides, close to the two clamping plates, of the two clamping plates, and connecting rods are connected between the U-shaped blocks and the pushing blocks in a rotating mode through second shaft pins.
Preferably, the heating mechanism includes a heating block, the heating block is fixedly connected with the bottom of the transverse plate, a heating groove is formed in the bottom of the heating block, heating wires are transversely and fixedly arranged at two ends of the inner surface of the heating groove, and the heating wires are electrically connected with external equipment.
Preferably, two sides of the first screw rod, which are far away from the annular plate, are fixedly provided with second rotating blocks.
Preferably, four clamping plates are respectively and fixedly provided with a pressing block at one side close to the supporting plate and at one side of two push rods far away from the supporting plate.
(III) advantageous effects
Compared with the prior art, the invention provides a relaxation test device for a steel strand, which has the following beneficial effects:
1. this a lax test device for steel strand wires through sleeve, slide, annular plate, ejection mechanism and the adjustment mechanism that is equipped with, can carry out the centre gripping and continue subsequent lax test to the steel strand wires of different diameters size simultaneously.
2. This a lax test device for steel strand wires through the removal tension mechanism, first turning block and the slide that are equipped with, can stimulate the slide after the steel strand wires centre gripping to be used for carrying out lax tensile test to the steel strand wires.
Drawings
FIG. 1 is a schematic structural diagram of a relaxation test device for steel strands according to the present invention;
FIG. 2 is a side view of the annular plate of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
fig. 5 is an enlarged view of a portion C of fig. 2.
In the figure: the testing machine comprises a testing machine 1, a fixing block 2, a sliding rod 3, a sliding plate 4, a sleeve 5, a ring-shaped plate 6, a supporting plate 7, a connecting block 8, a clamping plate 9, a first screw rod 10, a limiting plate 11, a second screw rod 12, a transverse plate 13, a first slider 14, a pull rod 15, a first rotating block 16, a push rod 17, a fixing plate 18, a telescopic rod 19, a spring 20, a moving plate 21, an inserting block 22, a second slider 23, a U-shaped block 24, a pushing block 25, a connecting rod 26, a heating block 27, an electric heating wire 28, a second rotating block 29, a pressing block 30 and a connecting plate 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a relaxation testing device for a steel strand comprises a testing machine 1, a fixed block 2 is fixedly arranged on the right side of the top of the testing machine 1, two symmetrical slide rods 3 are fixedly arranged on the left side of the inner surface of the testing machine 1 and the left side of the fixed block 2, the two slide rods 3 are jointly slidably sleeved with a sliding plate 4, two symmetrical first jacks are formed in the sliding plate 4, a sleeve 5 is fixedly sleeved in the fixed block 2, the sleeve 5 and the first jacks are arranged to facilitate placement of the steel strand, annular plates 6 are arranged on the left side of the sleeve 5 and the right side of the sliding plate 4, the left annular plate 6 is fixedly connected with the right side of the sliding plate 4, the side wall of the right annular plate 6 is fixedly connected with the left side of the sleeve 5 through two symmetrically arranged connecting plates 31, a supporting plate 7 is transversely fixedly arranged at the middle position of the inner surfaces of the two annular plates 6, the annular plate 6 is divided into two working parts through the supporting plate 7, thereby, the steel stranded wires with different diameters can be clamped and subjected to relaxation test, connecting blocks 8 are fixed on two sides of the supporting plate 7, connecting grooves are formed in the other sides of the two connecting blocks 8, a plurality of symmetrically-arranged slots are formed in two sides of the groove walls of the two connecting grooves, a pushing mechanism is arranged in the connecting grooves, two symmetrical clamping plates 9 are rotationally connected to the upper end and the lower end of one side, close to the two annular plates 6, of each annular plate 6 through first shaft pins, the upper end and the lower end of each annular plate 6 are rotationally connected with a first screw rod 10 through first rotating bearings, the first screw rod 10 is positioned between the two clamping plates 9, an adjusting mechanism is arranged on the rod wall of the first screw rod 10, a through groove is formed in the upper end of the left side of the testing machine 1, limiting plates 11 are longitudinally fixed on two sides of the inner surface of the through groove, second inserting holes are formed in two ends of the inner parts of the two limiting plates 11, and second screw rods 12 are laterally rotationally connected to the middle positions of the two limiting plates 11 through second rotating bearings, set up limiting plate 11 and carry out stable support to the rotation of second lead screw 12, the pole wall of second lead screw 12 is provided with the removal tension mechanism, and the left side top of testing machine 1 and the top of fixed block 2 all are equipped with diaphragm 13 through the connecting block is fixed, and the below of diaphragm 13 is provided with heating mechanism.
Remove stretching mechanism and include first slider 14, the pole wall threaded connection of first slider 14 and second lead screw 12, two pull rods 15 of symmetry are fixed to the right side of first slider 14, two pull rods 15 are located the pole wall both sides of second lead screw 12, and the right-hand member all pass right side limiting plate 11 and with the left side fixed connection of slide 4, the left side of second lead screw 12 is passed left side limiting plate 11 and is fixed and be equipped with first turning block 16, it is convenient for carry out the high-speed rotation to second lead screw 12 to set up turning block 16, it is spacing to the removal of first slider 14 through pull rod 15 simultaneously.
Ejection mechanism includes push rod 17 and fixed plate 18, push rod 17 is connected with the cell wall contact of spread groove, and inside has seted up the cavity, fixed plate 18 and the internal surface intermediate position fixed connection of cavity, fixed plate 18's both ends are all fixed and are equipped with telescopic link 19 and spring 20, it is spacing to set up fixed plate 18 and carry out telescopic link 19 and spring 20's removal, telescopic link 19 and spring 20's the other end is all fixed and is equipped with movable plate 21, the fixed inserted block 22 that is equipped with of opposite side of movable plate 21, the other end of inserted block 22 passes the cavity and is connected with the cell wall contact of slot, spring 20 cup joints with telescopic link 19's pole wall.
The adjusting mechanism comprises a second slider 23, the second slider 23 is in threaded connection with the rod wall of the first screw rod 10, U-shaped blocks 24 are fixedly arranged on two sides of the rod wall of the first screw rod 10 and on the bottom of the second slider 23, pushing blocks 25 are fixedly arranged on one sides of the two clamping plates 9 close to each other, connecting rods 26 are connected between the U-shaped blocks 24 and the pushing blocks 25 through second shaft pins in a co-rotating mode, and the second slider 23 can be limited in movement through the connecting rods 26 and the U-shaped blocks 24 which are arranged and the pushing blocks 25.
Heating mechanism includes heating block 27, heating block 27 and diaphragm 13's bottom fixed connection, and the heating tank has been seted up to the bottom, the internal surface both ends of heating tank transversely are fixed and are equipped with heating wire 28, heating wire 28 and external equipment electric connection, can keep the constant temperature effect when the experiment of steel strand wires lax through setting up heating wire 28, one side that annular plate 6 was kept away from to two first lead screws 10 is all fixed and is equipped with second turning block 29, it is convenient for rotate first lead screw 10 to set up second turning block 29, one side that four splint 9 are close to backup pad 7 and one side that backup pad 7 was kept away from to two push rods 17 are all fixed and are equipped with compact heap 30.
In conclusion, in the relaxation test device for the steel strand, when in use, the steel strand passes through the inside of the sleeve 5 and the inside of the two clamping plates 9 and the push rod 17, the steel strand passes through the first insertion hole and the second insertion hole and extends to the outside of the test machine 1, then the position of the push rod 17 is adjusted according to the diameter of the steel strand, the two insertion blocks 22 are pressed simultaneously, the insertion blocks 22 extrude the telescopic rod 19 and the spring 20 and are positioned in the cavity, then the push rod 17 is moved to slide in the connection groove, the insertion blocks 22 are released when the push rod 17 slides to the proper position, the insertion blocks 22 are inserted into the corresponding slots, the position of the push rod 17 is determined, then the second rotating block 29 is rotated to rotate the first lead screw 10 and move the second slide block 23 downwards, the U24 and the connecting rod 26 are pushed during the downward movement of the second slide block 23, the connecting rod 26 pushes the pushing block 25 simultaneously, thereby make two splint 9 rotate, and keep away from each other, make three compact heap 30 carry out in close contact with and the centre gripping to the steel strand wires, rotate first rotation piece 16 after the steel strand wires are accomplished by the centre gripping, make second lead screw 12 rotate and drive the first slider 14 of its pole wall and move to the left when first rotation piece 16 rotates, the in-process that first slider 14 moved to the left drives pull rod 15 and stimulates slide 4, thereby make slide 4 drive left side annular plate 6 and stimulate the steel strand wires, and start testing machine 1 observes the lax test result of steel strand wires.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lax test device for steel strand wires, includes testing machine (1), its characterized in that: the fixed block (2) that is equipped with in top right side of testing machine (1), the fixed two slide bars (3) that are equipped with the symmetry in the internal surface left side of testing machine (1) and the left side of fixed block (2), two slide bar (3) slide jointly and have cup jointed slide (4), two first jacks of symmetry are seted up to the inside of slide (4), the fixed cover in inside of fixed block (2) has cup jointed sleeve (5), the left side of sleeve (5) and the right side of slide (4) all are equipped with annular slab (6), the left side the right side fixed connection of annular slab (6) and slide (4), the right side the lateral wall of annular slab (6) is through the left side fixed connection of link plate (31) and sleeve (5) that two symmetries set up, two the internal surface intermediate position of annular slab (6) transversely is fixed and is equipped with backup pad (7), what the both sides of backup pad (7) all are fixed has connecting block (8), the opposite sides of the two connecting blocks (8) are respectively provided with a connecting groove, two sides of the groove wall of the two connecting grooves are respectively provided with a plurality of symmetrically arranged slots, a pushing mechanism is arranged in the connecting groove, the upper end and the lower end of one side, close to the two annular plates (6), of the two annular plates (6) are respectively rotationally connected with two symmetrical clamping plates (9) through a first shaft pin, the upper end and the lower end of each annular plate (6) are respectively rotationally connected with a first lead screw (10) through a first rotating bearing, the first lead screw (10) is positioned between the two clamping plates (9), the rod wall of the first lead screw (10) is provided with an adjusting mechanism, the upper end of the left side of the testing machine (1) is provided with a through groove, two sides of the inner surface of the through groove are respectively and longitudinally and fixedly provided with a limiting plate (11), the two ends inside the limiting plates (11) are respectively provided with a second jack, the middle positions of the two limiting plates (11) are respectively and are laterally rotationally connected with a second lead screw (12) through a second rotating bearing, the pole wall of second lead screw (12) is provided with the removal tension mechanism, all be equipped with diaphragm (13) through the connecting block is fixed at the left side top of testing machine (1) and the top of fixed block (2), the below of diaphragm (13) is provided with heating mechanism.
2. The relaxation test device for steel strands of claim 1, wherein: remove stretching mechanism includes first slider (14), the pole wall threaded connection of first slider (14) and second lead screw (12), two pull rod (15) of the fixed symmetry that is equipped with in right side of first slider (14), two pull rod (15) are located the pole wall both sides of second lead screw (12), and the right-hand member all passes the right side limiting plate (11) and with the left side fixed connection of slide (4), the left side of second lead screw (12) is passed the left side limiting plate (11) and fixed first rotation piece (16) that is equipped with.
3. The relaxation test device for steel strands of claim 1, wherein: the ejection mechanism includes push rod (17) and fixed plate (18), push rod (17) are connected with the cell wall contact of spread groove, and the inside cavity of having seted up, fixed plate (18) and the internal surface intermediate position fixed connection of cavity, the both ends of fixed plate (18) are all fixed and are equipped with telescopic link (19) and spring (20), the other end of telescopic link (19) and spring (20) is all fixed and is equipped with movable plate (21), the fixed inserted block (22) that is equipped with of opposite side of movable plate (21), the other end of inserted block (22) passes the cavity and is connected with the cell wall contact of slot, spring (20) cup joint with the pole wall of telescopic link (19).
4. The relaxation test device for steel strands of claim 1, wherein: the adjusting mechanism comprises a second sliding block (23), the second sliding block (23) is in threaded connection with the rod wall of the first screw rod (10), U-shaped blocks (24) are fixedly arranged on two sides of the rod wall, located on the first screw rod (10), of the bottom of the second sliding block (23), two pushing blocks (25) are fixedly arranged on one side, close to each other, of the clamping plate (9), and connecting rods (26) are respectively connected between the U-shaped blocks (24) and the pushing blocks (25) in a rotating mode through second shaft pins.
5. The relaxation test device for steel strands according to claim 1, wherein: heating mechanism includes heating block (27), the bottom fixed connection of heating block (27) and diaphragm (13), and the heating tank has been seted up to the bottom, the internal surface both ends of heating tank transversely are fixed and are equipped with heating wire (28), heating wire (28) and external equipment electric connection.
6. The relaxation test device for steel strands of claim 1, wherein: and one sides of the two first screw rods (10) far away from the annular plate (6) are fixedly provided with second rotating blocks (29).
7. The relaxation test device for steel strands of claim 1, wherein: and pressing blocks (30) are fixedly arranged on one side of the four clamping plates (9) close to the supporting plate (7) and one side of the two push rods (17) far away from the supporting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005508.2A CN112255081B (en) | 2020-09-23 | 2020-09-23 | A relaxation test device for steel strand wires |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005508.2A CN112255081B (en) | 2020-09-23 | 2020-09-23 | A relaxation test device for steel strand wires |
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| CN112255081A CN112255081A (en) | 2021-01-22 |
| CN112255081B true CN112255081B (en) | 2022-05-03 |
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| CN202011005508.2A Active CN112255081B (en) | 2020-09-23 | 2020-09-23 | A relaxation test device for steel strand wires |
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Families Citing this family (1)
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| CN114042859A (en) * | 2021-11-16 | 2022-02-15 | 马鞍山市万鑫铸造有限公司 | Dustless processing recovery unit of molding sand for casting |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202420972U (en) * | 2011-12-26 | 2012-09-05 | 天津摩尔工程材料实验室 | Microcomputer controlled tensile stress relaxometer |
| CN106596266A (en) * | 2016-12-16 | 2017-04-26 | 天津大学 | Testing method for stress relaxation of semi-parallel steel wire bundle cable |
| KR20170055829A (en) * | 2015-11-12 | 2017-05-22 | 국방과학연구소 | Holder for tensile test |
| CN206496980U (en) * | 2017-03-06 | 2017-09-15 | 江苏省交通工程集团百润工程检测有限公司 | Steel strand tensile tests machine |
| CN109030220A (en) * | 2018-07-24 | 2018-12-18 | 马超 | A kind of multicore ultrahigh speed flat type elevator cable experimental rig |
| CN109731937A (en) * | 2018-12-11 | 2019-05-10 | 天津市亿腾顺泰建筑材料有限公司 | A kind of production and processing fixture suitable for different-diameter steel pipe |
| CN209542256U (en) * | 2019-01-29 | 2019-10-25 | 北京铁城信诺工程检测有限公司 | The steel strand relaxation test machine |
| CN210434572U (en) * | 2019-08-28 | 2020-05-01 | 杨美竹 | Sample test tube strorage device for medical science inspection |
| CN210465095U (en) * | 2019-08-30 | 2020-05-05 | 安徽省路桥试验检测有限公司 | Steel strand stress relaxation testing machine |
| CN111238926A (en) * | 2020-03-23 | 2020-06-05 | 浙江义宇仪器设备有限公司 | Clamp for steel strand testing machine |
-
2020
- 2020-09-23 CN CN202011005508.2A patent/CN112255081B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202420972U (en) * | 2011-12-26 | 2012-09-05 | 天津摩尔工程材料实验室 | Microcomputer controlled tensile stress relaxometer |
| KR20170055829A (en) * | 2015-11-12 | 2017-05-22 | 국방과학연구소 | Holder for tensile test |
| CN106596266A (en) * | 2016-12-16 | 2017-04-26 | 天津大学 | Testing method for stress relaxation of semi-parallel steel wire bundle cable |
| CN206496980U (en) * | 2017-03-06 | 2017-09-15 | 江苏省交通工程集团百润工程检测有限公司 | Steel strand tensile tests machine |
| CN109030220A (en) * | 2018-07-24 | 2018-12-18 | 马超 | A kind of multicore ultrahigh speed flat type elevator cable experimental rig |
| CN109731937A (en) * | 2018-12-11 | 2019-05-10 | 天津市亿腾顺泰建筑材料有限公司 | A kind of production and processing fixture suitable for different-diameter steel pipe |
| CN209542256U (en) * | 2019-01-29 | 2019-10-25 | 北京铁城信诺工程检测有限公司 | The steel strand relaxation test machine |
| CN210434572U (en) * | 2019-08-28 | 2020-05-01 | 杨美竹 | Sample test tube strorage device for medical science inspection |
| CN210465095U (en) * | 2019-08-30 | 2020-05-05 | 安徽省路桥试验检测有限公司 | Steel strand stress relaxation testing machine |
| CN111238926A (en) * | 2020-03-23 | 2020-06-05 | 浙江义宇仪器设备有限公司 | Clamp for steel strand testing machine |
Non-Patent Citations (2)
| Title |
|---|
| Experimental study on stress relaxation properties of structural cables;Xiaoxiang Wang等;《Construction and Building Materials》;20180504;第777–789页 * |
| 预应力钢绞线应力松弛试验方法常用标准比对;岳园;《天津冶金》;20161231;第53-55,58页 * |
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