CN221148339U - Steel strand tension tester - Google Patents
Steel strand tension tester Download PDFInfo
- Publication number
- CN221148339U CN221148339U CN202322921215.4U CN202322921215U CN221148339U CN 221148339 U CN221148339 U CN 221148339U CN 202322921215 U CN202322921215 U CN 202322921215U CN 221148339 U CN221148339 U CN 221148339U
- Authority
- CN
- China
- Prior art keywords
- steel strand
- seat
- butt joint
- control rod
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000009864 tensile test Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a steel strand tensile testing machine which comprises a hydraulic seat, a mounting frame and a limiting rod, wherein the limiting rod is fixedly connected to four corners of the lower end of the mounting frame, the hydraulic seat is mounted at the upper end of the center of the mounting frame in a limiting manner, a telescopic control rod is connected at the lower end of the hydraulic seat in a butt joint telescopic manner, and a displacement plate is fixedly connected at the lower end of the telescopic control rod in a limiting manner. Through the installation hydraulic pressure seat, the hydraulic pressure seat can control flexible control rod and carry out flexible regulation for flexible control rod drives displacement board, counter and carries out the motion on the gag lever post and adjust, and the lower extreme of displacement board is fixed to be set up butt joint cooperation end seat, can carry out the spacing installation of steel strand wires through butt joint fastening rod on the butt joint cooperation end seat, thereby provide the pulling force through flexible control rod, carry out the pulling force test work of steel strand wires, this structure adopts the symmetry setting simultaneously, can exert the same power at both ends, thereby carry out the tensile detection of steel strand wires, make steel strand wires more stable in tensile in-process.
Description
Technical Field
The utility model relates to the technical field of tensile testing machine equipment, in particular to a steel strand tensile testing machine.
Background
The steel strand is a steel product formed by twisting a plurality of steel wires, a galvanized layer, a zinc-aluminum alloy layer, an aluminum-clad layer, a copper-clad layer, epoxy resin coating and the like can be added on the surface of the carbon steel according to the requirements, and a tensile test is required to be carried out on the steel strand before production, so that whether the stress range of the steel strand meets the standard or not is determined.
According to chinese patent publication No. CN203479629U, including base and layer board, set up two fixed columns between base and the layer board, the fixed column is located the both ends of layer board respectively, base upper portion sets up down the pneumatic cylinder, the piston rod of lower pneumatic cylinder is upwards, set up down the fixing clip on the piston rod of lower pneumatic cylinder, the lower part of layer board sets up the pneumatic cylinder, the piston rod of going up the pneumatic cylinder is downwards, set up the fixing clip on the piston rod of going up the pneumatic cylinder, the top of fixed column sets up the motor, install vertical lead screw on the output shaft of motor, set up the screw on the layer board, the screw cooperates with the lead screw, install tension sensor on the piston rod of lower pneumatic cylinder. According to the utility model, the hydraulic cylinder lifting device is added on the basis of the hydraulic cylinder, when the measured steel strand is overlong, the motor rotates, and the upper hydraulic cylinder is lifted upwards through the connection with the screw rod of the screw rod, so that the measuring length is increased, and the steel strand tensile testing machine can measure longer steel strands;
However, the current steel strand tensile testing machine has the following problems: traditional steel strand wires tensile testing machine adopts the unidirectional stretching to measure tensile strength, inconvenient stretching measurement work that carries out more evenly and stably can cause certain inconvenience, needs to improve.
Disclosure of utility model
The utility model aims to provide a steel strand tensile testing machine which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel strand wires tensile testing machine, includes hydraulic pressure seat, mounting bracket and gag lever post, the lower extreme four corners fixedly connected with gag lever post of mounting bracket, the hydraulic pressure seat is installed to the central upper end of mounting bracket spacing, the lower extreme butt joint telescopic connection of hydraulic pressure seat has flexible control rod, the spacing fixedly connected with displacement board of lower extreme of flexible control rod, and the counter is set up with flexible control rod butt joint intercommunication, carries out the measurement conversion of pressure, the lower extreme fixedly connected with butt joint cooperation end seat of displacement board, the center of butt joint cooperation end seat is twisted soon and is connected with the butt joint fastening rod, through installing the hydraulic pressure seat, and the hydraulic pressure seat can control flexible control rod and carry out flexible regulation for flexible control rod drives displacement board, counter and carries out the regulation of movement on the gag lever post, and the lower extreme fixed setting of displacement board is butt joint cooperation end seat, can carry out the spacing installation of steel strand wires through the butt joint fastening rod, thereby provides the pulling force through the flexible control rod, carries out the tensile test work of steel strand wires, and this structure adopts the symmetry to set up simultaneously, can apply the same power at both ends to carry out tensile detection of steel strand wires, make the tensile more stable in tensile process.
Specifically, the butt-joint matched end seat carries out limit support of the steel strand through the butt-joint fastening rod.
Specifically, the upper end of the center of the steel strand is nested to be provided with a limit protection ring, and a screwing shaft is arranged in the limit protection ring, so that the limit protection ring and the steel strand are fastened.
Specifically, the side lower part of spacing protection ring passes through spring and spacing support elastic connection, spacing support is fixed with the rear end of mounting bracket.
Specifically, the hydraulic seat, the displacement plate, the gauge and the telescopic control rod are symmetrically arranged relative to the fixed plate to perform biaxial stretching.
Specifically, the fixed plate is fixed with the limiting rod, and the displacement plate is limited and slidingly adjusted on the limiting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the installation hydraulic pressure seat, the hydraulic pressure seat can control flexible control rod and carry out flexible regulation for flexible control rod drives displacement board, counter and carries out the motion on the gag lever post and adjust, and the lower extreme of displacement board is fixed to be set up butt joint cooperation end seat, can carry out the spacing installation of steel strand wires through butt joint fastening rod on the butt joint cooperation end seat, thereby provide the pulling force through flexible control rod, carry out the pulling force test work of steel strand wires, this structure adopts the symmetry setting simultaneously, can exert the same power at both ends, thereby carry out the tensile detection of steel strand wires, make steel strand wires more stable in tensile in-process.
2. Through the spacing guard ring of installation, the spacing guard ring is internal to be through twisting the axle and can be spacing with the steel strand wires, guarantees that the steel strand wires carry out the multiple spot and supports, can improve the tensile stability of steel strand wires, and the spacing guard ring passes through spring and spacing support elastic connection simultaneously, and when the steel strand wires were broken, the spacing guard ring can reset under the spring action to two sections about the control steel strand wires prevent that the steel strand wires from breaking, caused external damage condition.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
Fig. 2 is a perspective side view of the body of the present utility model.
In the figure: 1-a hydraulic seat; 2-mounting frames; 3-a limiting rod; 4-butting a fastening rod; 5-butt-jointing the matched end seat; 6-a displacement plate; 7-a gauge; 8-a telescopic control rod; 9-steel strand wires; 10-limiting protection rings; 11-a spring; 12-limiting brackets; 13-fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a steel strand wires tensile testing machine, including hydraulic pressure seat 1, mounting bracket 2 and gag lever post 3, the lower extreme four corners fixedly connected with gag lever post 3 of mounting bracket 2, hydraulic pressure seat 1 is installed to the central upper end of mounting bracket 2 spacing, the lower extreme butt joint telescopic connection of hydraulic pressure seat 1 has flexible control rod 8, the spacing fixedly connected with displacement board 6 of lower extreme of flexible control rod 8, counter 7 and the setting of flexible control rod 8 butt joint intercommunication, the measurement conversion of pressure carries out, the lower extreme fixedly connected with butt joint cooperation end seat 5 of displacement board 6, the center of butt joint cooperation end seat 5 is twisted soon and is connected with butt joint fastening rod 4, through installation hydraulic pressure seat 1, hydraulic pressure seat 1 can control flexible control rod 8 and carry out flexible regulation, make flexible control rod 8 drive displacement board 6, counter 7 carry out the motion on gag lever post 3 and adjust, and the lower extreme fixedly set up butt joint cooperation end seat 5 of displacement board 6, the spacing installation through butt joint fastening rod 4 can carry out steel strand wires 9, thereby provide the pulling force through flexible control rod 8, carry out steel strand wires 9's tensile test work, this structure adopts the symmetry setting simultaneously, can carry out the tensile force of the same steel strand wires 9 in the tensile force that makes in the process of stretching 9 more stable.
The butt joint matched end seat 5 carries out limit support of the steel strand 9 through the butt joint fastening rod 4.
The nested spacing guard ring 10 that is equipped with in the center upper end of steel strand wires 9, and be equipped with in the spacing guard ring 10 and revolve the twist axle, make spacing guard ring 10, steel strand wires 9 fastening, through installing spacing guard ring 10, it is spacing with steel strand wires 9 to revolve the twist axle in the spacing guard ring 10, guarantee that steel strand wires 9 carry out the multiple spot and support, can improve the tensile stability of steel strand wires 9, spacing guard ring 10 passes through spring 11 and spacing support 12 elastic connection simultaneously, when steel strand wires 9 stretch-break, spacing guard ring 10 can reset under spring 11 effect, thereby control steel strand wires 9 upper and lower two sections, prevent that steel strand wires 9 from breaking, cause external damage condition.
The lower part of the side end of the limit protection ring 10 is elastically connected with a limit bracket 12 through a spring 11, and the limit bracket 12 is fixed with the rear end of the mounting frame 2.
The hydraulic seat 1, the displacement plate 6, the gauge 7 and the telescopic control rod 8 are symmetrically arranged about the fixed plate 13 to perform biaxial stretching.
The fixed plate 13 is fixed with the limiting rod 3, and the displacement plate 6 is adjusted in a limiting sliding manner on the limiting rod 3.
Working principle: when the steel strand tension testing device is required to work, a user combines the whole structure, firstly, the steel strand 9 is limited and arranged in the butt joint matching end seat 5 through the butt joint fastening rod 4, at the moment, the hydraulic seat 1 can control the telescopic control rod 8 to stretch and retract, the positions of the displacement plate 6 and the gauge 7 are changed, the stretching adjustment work of the steel strand 9 is realized, the displacement plate 6 uniformly moves on the limiting rod 3, the steel strand 9 at the bottom is connected and combined with the symmetrical butt joint matching end seat 5, meanwhile, the pulling force is applied, the steel strand 9 is uniformly stressed, then the limiting protection ring 10 is connected with the steel strand 9 through a screwing shaft, and after the stretching test is completed, the limiting protection ring 10 can reset through the spring 11 and the limiting support 12, so that the connection stability of the steel strand 9 is ensured, and the work is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel strand wires tensile testing machine, includes hydraulic pressure seat (1), mounting bracket (2) and gag lever post (3), its characterized in that: the hydraulic support is characterized in that limit rods (3) are fixedly connected to four corners of the lower end of the mounting frame (2), a hydraulic seat (1) is mounted at the upper end of the center of the mounting frame (2), a telescopic control rod (8) is connected to the lower end of the hydraulic seat (1) in a butt joint telescopic manner, a displacement plate (6) is fixedly connected to the lower end of the telescopic control rod (8) in a limiting manner, a gauge (7) is in butt joint communication with the telescopic control rod (8) and is used for measuring and converting pressure, a butt joint matched end seat (5) is fixedly connected to the lower end of the displacement plate (6), and a butt joint fastening rod (4) is screwed to the center of the butt joint matched end seat (5).
2. The steel strand tensile testing machine according to claim 1, wherein: the butt-joint matched end seat (5) carries out limit support on the steel strand wires (9) through the butt-joint fastening rod (4).
3. The steel strand tensile testing machine according to claim 2, wherein: the upper end of the center of the steel strand (9) is nested to be provided with a limit protection ring (10), and a screwing shaft is arranged in the limit protection ring (10) so that the limit protection ring (10) and the steel strand (9) are fastened.
4. A steel strand tensile testing machine according to claim 3, wherein: the lower part of the side end of the limit protection ring (10) is elastically connected with a limit bracket (12) through a spring (11), and the limit bracket (12) is fixed with the rear end of the mounting frame (2).
5. The steel strand tensile testing machine according to claim 4, wherein: the hydraulic seat (1), the displacement plate (6), the gauge (7) and the telescopic control rod (8) are symmetrically arranged relative to the fixed plate (13) to perform biaxial stretching.
6. The steel strand tensile testing machine according to claim 5, wherein: the fixed plate (13) is fixed with the limiting rod (3), and the displacement plate (6) is limited and slidingly adjusted on the limiting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921215.4U CN221148339U (en) | 2023-10-30 | 2023-10-30 | Steel strand tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921215.4U CN221148339U (en) | 2023-10-30 | 2023-10-30 | Steel strand tension tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221148339U true CN221148339U (en) | 2024-06-14 |
Family
ID=91417104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322921215.4U Active CN221148339U (en) | 2023-10-30 | 2023-10-30 | Steel strand tension tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221148339U (en) |
-
2023
- 2023-10-30 CN CN202322921215.4U patent/CN221148339U/en active Active
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