CN114235577B - Constant stress tensile testing machine - Google Patents
Constant stress tensile testing machine Download PDFInfo
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- CN114235577B CN114235577B CN202111548729.9A CN202111548729A CN114235577B CN 114235577 B CN114235577 B CN 114235577B CN 202111548729 A CN202111548729 A CN 202111548729A CN 114235577 B CN114235577 B CN 114235577B
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- 238000009864 tensile test Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 239000012634 fragment Substances 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N3/02—Details
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention is applicable to the technical field of stress tension tests, and provides a constant stress tension tester, which comprises: the cabinet body is provided with a bracket, and the bracket is provided with a pressure component; the support table is arranged on the cabinet body, a supporting component is arranged on the support table, and the supporting component is matched with the pressure component; when the constant stress tensile testing machine is used, the pressure component is firstly placed in a starting state, then the supporting component is closed, a concrete structure to be tested can be placed on the supporting component, and then the pressure component can descend under the driving action to perform pressure test on the concrete structure; after the test is finished, the pressure component is controlled to reversely run, the movement of the pressure component can control the supporting component to be opened through the linkage component, and fragments placed on the supporting component can be discharged through the recovery component, so that the effect of automatic recovery is achieved.
Description
Technical Field
The invention belongs to the technical field of stress tension tests, and particularly relates to a constant stress tension tester.
Background
Along with the improvement of the building technical level, the country accelerates the construction of infrastructure engineering, and the application of concrete in the building market is more and more, and the requirements on engineering quality and environmental protection are also more and more strict. In the construction engineering, the performance of concrete is usually required to be tested at regular time, by casting a batch of concrete test blocks with specified sizes, applying pressure to the test blocks through a constant stress tester until the test blocks are broken, and obtaining the compressive resistance value of the concrete test blocks.
The existing constant stress tensile testing machine needs to manually clean the tested residue fragments after the pressure test is carried out when the existing constant stress tensile testing machine is used, the operation is complex, most broken fragments contain sharp corners, the manual cleaning is easy to be injured, and the potential safety hazard is large.
Disclosure of Invention
The embodiment of the invention aims to provide a constant stress tensile testing machine, which aims to solve the problems that after a pressure test is carried out on the existing constant stress tensile testing machine, the tested residue fragments are required to be cleaned manually, the operation is complicated, most broken fragments contain sharp corners, the manual cleaning is easy to be injured, and the potential safety hazard is large.
The embodiment of the invention is realized in such a way that the constant stress tensile testing machine comprises:
the cabinet body is provided with a bracket, and the bracket is provided with a pressure component;
the support table is arranged on the cabinet body, a supporting component is arranged on the support table, and the supporting component is matched with the pressure component;
the recovery assembly is arranged in the supporting table and the cabinet body and is used for carrying out recovery treatment on broken fragments;
and the linkage assembly is arranged on the cabinet body and the bracket and is used for controlling the recovery assembly to operate through the motion state change of the pressure assembly.
Preferably, the pressure assembly comprises:
the rotary table is rotationally connected to the bracket and provided with an inner tooth slot;
the screw shaft is arranged on one side of the turntable, a screw sleeve is arranged on the screw shaft in a matched mode, and a pressing plate is arranged on the screw sleeve;
the guide post is arranged on the support platform and is in sliding connection with the pressing plate;
and the driving assembly is arranged on the bracket and used for driving the turntable to rotate.
Preferably, the driving assembly includes:
the telescopic rod is rotationally connected to the bracket, a pull rod is arranged on the telescopic rod, a mounting plate is arranged on the telescopic rod, and an output motor is arranged on the mounting plate;
the first gear is arranged at the output end of the output motor, the second gear is rotationally connected to the mounting plate, and the first gear and the second gear are meshed with each other;
the third gear and the fourth gear are rotatably connected to the mounting plate, the third gear and the fourth gear are meshed with the first gear and the second gear respectively, and the third gear and the fourth gear are matched with the inner tooth groove.
Preferably, the support assembly comprises:
the notch is formed in the support platform, and a support plate is rotationally connected to the inner wall of the notch;
the guide rod is arranged inside the support, a toothed plate is arranged on the guide rod in a sliding mode, and the toothed plate is matched with the support and the recovery assembly.
Preferably, the recovery assembly comprises:
the rotating shaft is rotatably connected inside the supporting table, a driving gear is arranged on the rotating shaft, and the driving gear is meshed with the toothed plate;
the linkage disc is arranged on the rotating shaft, and a linkage belt is arranged between the linkage discs;
and the recovery pipe is arranged inside the cabinet body, and one side of the recovery pipe is connected with a guide pipe.
Preferably, the linkage assembly comprises:
the support groove is arranged on the bracket, a sliding rod is arranged in the support groove, a sliding block is sleeved on the sliding rod in a sliding manner, and the telescopic rod is rotationally connected with the sliding block;
the rack is arranged on one side of the sliding block, a fifth gear is rotatably connected to the bracket, and the fifth gear is meshed with the rack;
the first bevel gear is arranged on the fifth gear, a first rotating shaft is arranged on the bracket, a second bevel gear is arranged on the first rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other;
and the transmission assembly is arranged inside the support and is used for driving the driving gear to rotate through the rotation of the first rotating shaft.
Preferably, the transmission assembly comprises:
the second rotating shaft is rotatably connected inside the supporting table, a first transmission belt is arranged between the first rotating shaft and the second rotating shaft, and a third bevel gear is arranged at one end of the second rotating shaft;
the fourth bevel gear is rotationally connected inside the support platform and is meshed with the third bevel gear;
and a control disc which is arranged on the driving gear, and a second transmission belt is arranged between the control disc and the fourth bevel gear.
The constant stress tensile testing machine provided by the embodiment of the invention has the following beneficial effects:
when the constant stress tensile testing machine is used, the pressure component is firstly placed in a starting state, then the supporting component is closed, a concrete structure to be tested can be placed on the supporting component, and then the pressure component can descend under the driving action to perform pressure test on the concrete structure;
after the test is finished, the pressure component is controlled to reversely run, the movement of the pressure component can control the supporting component to be opened through the linkage component, and fragments placed on the supporting component can be discharged through the recovery component, so that the effect of automatic recovery is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a constant stress tensile testing machine according to an embodiment of the present invention;
fig. 2 is a schematic diagram 1 of a partial structure of a constant stress tensile testing machine according to an embodiment of the present invention;
FIG. 3 is a schematic diagram 2 of a partial structure of a constant stress tensile testing machine according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
fig. 5 is a partial enlarged view at B in fig. 1.
In the accompanying drawings: 1-a cabinet body; 2-a bracket; 3-a pressure assembly; 31-a turntable; 32-inner tooth grooves; 33-a threaded shaft; 34-a threaded sleeve; 35-pressing plates; 36-a guide post; 37-telescoping rod; 38-a pull rod; 39-mounting plate; 310-output motor; 311-a first gear; 312-a second gear; 313-a third gear; 314-fourth gear; 4-supporting; 5-a support assembly; 51-notch; 52-supporting plates; 53-guide rod; 54-tooth plate; 6-a recovery assembly; 61-rotating shaft; 62-a drive gear; 63-a linkage disc; 64-linkage belt; 65-a recovery tube; 66-conduit; 7-linkage assembly; 71-a supporting groove; 72-sliding bar; 73-sliding blocks; 74-rack; 75-a fifth gear; 76-first bevel gear; 77-a first spindle; 78-a second bevel gear; 79-a second shaft; 710-a first transmission belt; 711-third bevel gear; 712-fourth bevel gear; 713-control panel; 714-second transmission belt.
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.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, in an embodiment of the present invention, the constant stress tensile testing machine includes:
the cabinet body 1 is provided with a bracket 2, and the bracket 2 is provided with a pressure component 3;
the support table 4 is arranged on the cabinet body 1, a supporting component 5 is arranged on the support table 4, and the supporting component 5 is matched with the pressure component 3;
the recovery assembly 6 is arranged inside the support 4 and the cabinet body 1, and the recovery assembly 6 is used for carrying out recovery treatment on broken fragments;
and the linkage assembly 7 is arranged on the cabinet body 1 and the bracket 2 and is used for controlling the recovery assembly 6 to operate through the movement state change of the pressure assembly 3.
When the constant stress tensile testing machine is used, the pressure component 3 is firstly placed in a starting state, then the supporting component 5 is closed, a concrete structure to be tested can be placed on the supporting component 5, and then the pressure component 3 can descend under the driving action to perform pressure test on the concrete structure;
after the test is finished, the pressure assembly 3 is controlled to reversely run, the supporting assembly 5 is controlled to be opened by the movement of the pressure assembly 3 through the linkage assembly 7, and fragments placed on the supporting assembly 5 can be discharged through the recovery assembly 6, so that the effect of automatic recovery is achieved.
As shown in fig. 1 to 5, in the embodiment of the present invention, the pressure assembly 3 includes:
the rotary table 31 is rotatably connected to the bracket 2, and an inner tooth slot 32 is formed in the rotary table 31;
a threaded shaft 33 mounted on one side of the turntable 31, wherein a threaded sleeve 34 is cooperatively arranged on the threaded shaft 33, and a pressing plate 35 is mounted on the threaded sleeve 34;
the guide post 36 is arranged on the support 4, and the guide post 36 is in sliding connection with the pressing plate 35;
and a driving assembly mounted on the bracket 2 for driving the turntable 31 to rotate.
As shown in fig. 1 to 5, in an embodiment of the present invention, the driving assembly includes:
the telescopic rod 37 is rotatably connected to the bracket 2, a pull rod 38 is arranged on the telescopic rod 37, a mounting plate 39 is arranged on the telescopic rod 37, and an output motor 310 is arranged on the mounting plate 39;
a first gear 311 mounted at the output end of the output motor 310, and a second gear 312 rotatably connected to the mounting plate 39, wherein the first gear 311 and the second gear 312 are meshed with each other;
a third gear 313 and a fourth gear 314 are rotatably connected to the mounting plate 39, the third gear 313 and the fourth gear 314 are respectively engaged with the first gear 311 and the second gear 312, and the third gear 313 and the fourth gear 314 are engaged with the internal gear groove 32.
When the pressure test device is used, the output motor 310 is started, the output motor 310 drives the third gear 313 and the fourth gear 314 to rotate in opposite directions through the first gear 311 and the second gear 312, the mounting plate 39 is driven to rotate through the control telescopic rod 37, so that the matching relation between the third gear 311 and the fourth gear 314 and the internal tooth groove 32 is switched, the effect of switching the rotating direction of the turntable 31 is realized, and when the turntable 31 rotates, the pressing plate 35 is driven to ascend or descend through the matching relation between the threaded shaft 33 and the threaded sleeve 34, so that the movement of the pressure test is realized;
when the pressing plate 35 is pressed down, the position of the telescopic rod 37 controls the supporting component 5 to be closed through the linkage component 7, and when the pressing plate 35 is lifted up, the position of the telescopic rod 37 controls the supporting component 5 to be opened through the linkage component 7.
As shown in fig. 1 to 5, in the embodiment of the present invention, the support assembly 5 includes:
the notch 51 is formed in the support 4, and a support plate 52 is rotatably connected to the inner wall of the notch 51;
the guide rod 53 is installed inside the support 4, a toothed plate 54 is slidably arranged on the guide rod 53, and the toothed plate 54 is matched with the support plate 52 and the recovery assembly 6.
As shown in fig. 1 to 5, in the embodiment of the present invention, the recovery unit 6 includes:
a rotating shaft 61 rotatably connected to the inside of the support 4, wherein a driving gear 62 is mounted on the rotating shaft 61, and the driving gear 62 is meshed with the toothed plate 54;
a linking plate 63 mounted on the rotating shaft 61, wherein a linking belt 64 is provided between the linking plates 63;
the recovery pipe 65 is arranged in the cabinet body 1, and one side of the recovery pipe 65 is connected with a conduit 66.
As shown in fig. 1 to 5, in the embodiment of the present invention, the linkage assembly 7 includes:
the support groove 71 is arranged on the bracket 2, a slide bar 72 is arranged in the support groove 71, a slide block 73 is sleeved on the slide bar 72 in a sliding manner, and the telescopic rod 37 is rotationally connected with the slide block 73;
a rack 74 mounted on one side of the slider 73, and a fifth gear 75 is rotatably connected to the bracket 2, and the fifth gear 75 is meshed with the rack 74;
a first bevel gear 76 mounted on the fifth gear 75, a first rotating shaft 77 is mounted on the bracket 2, a second bevel gear 78 is mounted on the first rotating shaft 77, and the first bevel gear 76 and the second bevel gear 78 are meshed with each other;
the transmission assembly is installed inside the support 4, and is used for driving the driving gear 62 to rotate through the rotation of the first rotating shaft 77.
As shown in fig. 1 to 5, in an embodiment of the present invention, the transmission assembly includes:
the second rotating shaft 79 is rotatably connected inside the supporting table 4, a first transmission belt 710 is arranged between the first rotating shaft 77 and the second rotating shaft 79, and a third bevel gear 711 is arranged at one end of the second rotating shaft 79;
a fourth bevel gear 712 rotatably connected to the inside of the support 4, the fourth bevel gear 712 being engaged with the third bevel gear 711;
a control disc 713 mounted on the driving gear 62, and a second transmission belt 714 is provided between the control disc 713 and the fourth bevel gear 712.
When the telescopic rod 37 is rotated to enable the pressing plate 35 to descend, the sliding block 73 drives the rack 74 to move, the fifth gear 75 is driven to rotate, the fifth gear 75 controls the first rotating shaft 77 to rotate through the first bevel gear 76, the second rotating shaft 79 is controlled to rotate through the first transmission belt 710, the third bevel gear 711 is used for controlling the driving gear 62 to rotate, the driving gear 62 is controlled to synchronously move through the linkage disc 63 and the linkage belt 64, the driving gear 62 controls the toothed plates 54 to be close to each other, the support plate 52 is driven to rotate to a horizontal state, and at the moment, the concrete structure can be placed on the support plate 52 for pressure test;
after the test is completed, the telescopic rod 37 can be driven to rotate, the pressing plate 35 is lifted by the pressing component 3, the telescopic rod 37 drives the rack 74 to move reversely through the sliding block 73, and then other components are driven to move reversely, so that the support plate 52 is unfolded downwards, fragments on the support plate 52 at the moment can fall into the recovery pipe 65 and are discharged through the guide pipe 66, and the recovery effect is realized.
In summary, when the constant stress tensile testing machine is used, the pressure component 3 is firstly placed in a starting state, then the supporting component 5 is closed, a concrete structure to be tested can be placed on the supporting component 5, and then the pressure component 3 can descend under the driving action to perform pressure test on the concrete structure;
after the test is finished, the pressure assembly 3 is controlled to reversely run, the supporting assembly 5 is controlled to be opened by the movement of the pressure assembly 3 through the linkage assembly 7, and fragments placed on the supporting assembly 5 can be discharged through the recovery assembly 6, so that the effect of automatic recovery is achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The utility model provides a constant stress tensile testing machine which characterized in that, constant stress tensile testing machine includes:
the cabinet body is provided with a bracket, and the bracket is provided with a pressure component;
the support table is arranged on the cabinet body, a supporting component is arranged on the support table, and the supporting component is matched with the pressure component;
the recovery assembly is arranged in the supporting table and the cabinet body and is used for carrying out recovery treatment on broken fragments;
the linkage assembly is arranged on the cabinet body and the bracket and is used for controlling the recovery assembly to operate through the movement state change of the pressure assembly;
wherein the pressure assembly comprises:
the rotary table is rotationally connected to the bracket and provided with an inner tooth slot;
the screw shaft is arranged on one side of the turntable, a screw sleeve is arranged on the screw shaft in a matched mode, and a pressing plate is arranged on the screw sleeve;
the guide post is arranged on the support platform and is in sliding connection with the pressing plate;
the driving assembly is arranged on the bracket and used for driving the turntable to rotate;
the drive assembly includes:
the telescopic rod is rotationally connected to the bracket, a pull rod is arranged on the telescopic rod, a mounting plate is arranged on the telescopic rod, and an output motor is arranged on the mounting plate;
the first gear is arranged at the output end of the output motor, the second gear is rotationally connected to the mounting plate, and the first gear and the second gear are meshed with each other;
the third gear and the fourth gear are connected to the mounting plate in a rotating way, the third gear and the fourth gear are respectively meshed with the first gear and the second gear, and the third gear and the fourth gear are matched with the internal tooth groove;
the support assembly includes:
the notch is formed in the support platform, and a support plate is rotationally connected to the inner wall of the notch;
the guide rod is arranged in the support, a toothed plate is arranged on the guide rod in a sliding mode, and the toothed plate is matched with the support and the recovery assembly;
the recovery assembly includes:
the rotating shaft is rotatably connected inside the supporting table, a driving gear is arranged on the rotating shaft, and the driving gear is meshed with the toothed plate;
the linkage disc is arranged on the rotating shaft, and a linkage belt is arranged between the linkage discs;
the recovery pipe is arranged in the cabinet body, and one side of the recovery pipe is connected with a guide pipe;
the linkage assembly includes:
the support groove is arranged on the bracket, a sliding rod is arranged in the support groove, a sliding block is sleeved on the sliding rod in a sliding manner, and the telescopic rod is rotationally connected with the sliding block;
the rack is arranged on one side of the sliding block, a fifth gear is rotatably connected to the bracket, and the fifth gear is meshed with the rack;
the first bevel gear is arranged on the fifth gear, a first rotating shaft is arranged on the bracket, a second bevel gear is arranged on the first rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other;
the transmission assembly is arranged in the support and is used for driving the driving gear to rotate through the rotation of the first rotating shaft;
the transmission assembly includes:
the second rotating shaft is rotatably connected inside the supporting table, a first transmission belt is arranged between the first rotating shaft and the second rotating shaft, and a third bevel gear is arranged at one end of the second rotating shaft;
the fourth bevel gear is rotationally connected inside the support platform and is meshed with the third bevel gear;
and a control disc which is arranged on the driving gear, and a second transmission belt is arranged between the control disc and the fourth bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548729.9A CN114235577B (en) | 2021-12-17 | 2021-12-17 | Constant stress tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548729.9A CN114235577B (en) | 2021-12-17 | 2021-12-17 | Constant stress tensile testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114235577A CN114235577A (en) | 2022-03-25 |
| CN114235577B true CN114235577B (en) | 2024-02-13 |
Family
ID=80757749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111548729.9A Active CN114235577B (en) | 2021-12-17 | 2021-12-17 | Constant stress tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114235577B (en) |
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| JPH07270291A (en) * | 1994-03-29 | 1995-10-20 | Toyoda Gosei Co Ltd | Low tensile-stress test device |
| CN101271102A (en) * | 2008-05-06 | 2008-09-24 | 青岛理工大学 | Cement base material direct pulling stress corrosion instrument |
| CN107179234A (en) * | 2017-07-26 | 2017-09-19 | 林继承 | A kind of concrete Intensity of Breaking Tester |
| CN207231891U (en) * | 2017-08-24 | 2018-04-13 | 浙江远辰三联混凝土沙浆有限公司 | A kind of concrete pressure testing machine |
| CN208297240U (en) * | 2018-06-07 | 2018-12-28 | 重庆交院和瑞工程检测技术有限公司 | Compression testing machine |
| CN208653923U (en) * | 2018-08-13 | 2019-03-26 | 武汉华强新型建筑材料有限公司 | A kind of concrete pressure testing machine |
| CN209372586U (en) * | 2018-12-06 | 2019-09-10 | 苏州市相城区建设工程质量检测站有限公司 | A kind of pressure testing machine with protection and cleaning function |
| CN111208000A (en) * | 2020-03-28 | 2020-05-29 | 浙江爱丽智能检测技术集团有限公司 | Automatic pressure testing machine of clearance disintegrating slag |
| CN211825445U (en) * | 2019-11-05 | 2020-10-30 | 徐州宇辰玻璃科技有限公司 | Building material detects uses tensile test device |
| CN211856107U (en) * | 2019-12-17 | 2020-11-03 | 江苏易鼎电力科技有限公司 | Sliding support device for tension detection |
| CN112229737A (en) * | 2020-12-16 | 2021-01-15 | 南京仪汇仪器设备有限公司 | Building concrete test block strength detection equipment |
| CN212568291U (en) * | 2020-06-16 | 2021-02-19 | 四川省城市建设工程监理有限公司 | Constant stress pressure quality testing machine for concrete engineering |
| CN212621948U (en) * | 2020-07-08 | 2021-02-26 | 湖南省宏尚检测技术股份有限公司 | Constant stress testing machine convenient to use |
| CN213481876U (en) * | 2020-08-25 | 2021-06-18 | 浙江拓邦混凝土有限公司 | Pressure testing machine |
| CN113390738A (en) * | 2021-06-11 | 2021-09-14 | 湖北广福水泥制品有限公司 | Novel full-automatic compression testing machine |
| CN215065792U (en) * | 2021-07-01 | 2021-12-07 | 四川高朋工程检测有限公司 | Concrete compression testing machine convenient to overhaul |
| CN215115604U (en) * | 2020-12-10 | 2021-12-10 | 青岛海陆通工程质量检测有限公司 | Cement test block pressure testing machine |
-
2021
- 2021-12-17 CN CN202111548729.9A patent/CN114235577B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270291A (en) * | 1994-03-29 | 1995-10-20 | Toyoda Gosei Co Ltd | Low tensile-stress test device |
| CN101271102A (en) * | 2008-05-06 | 2008-09-24 | 青岛理工大学 | Cement base material direct pulling stress corrosion instrument |
| CN107179234A (en) * | 2017-07-26 | 2017-09-19 | 林继承 | A kind of concrete Intensity of Breaking Tester |
| CN207231891U (en) * | 2017-08-24 | 2018-04-13 | 浙江远辰三联混凝土沙浆有限公司 | A kind of concrete pressure testing machine |
| CN208297240U (en) * | 2018-06-07 | 2018-12-28 | 重庆交院和瑞工程检测技术有限公司 | Compression testing machine |
| CN208653923U (en) * | 2018-08-13 | 2019-03-26 | 武汉华强新型建筑材料有限公司 | A kind of concrete pressure testing machine |
| CN209372586U (en) * | 2018-12-06 | 2019-09-10 | 苏州市相城区建设工程质量检测站有限公司 | A kind of pressure testing machine with protection and cleaning function |
| CN211825445U (en) * | 2019-11-05 | 2020-10-30 | 徐州宇辰玻璃科技有限公司 | Building material detects uses tensile test device |
| CN211856107U (en) * | 2019-12-17 | 2020-11-03 | 江苏易鼎电力科技有限公司 | Sliding support device for tension detection |
| CN111208000A (en) * | 2020-03-28 | 2020-05-29 | 浙江爱丽智能检测技术集团有限公司 | Automatic pressure testing machine of clearance disintegrating slag |
| CN212568291U (en) * | 2020-06-16 | 2021-02-19 | 四川省城市建设工程监理有限公司 | Constant stress pressure quality testing machine for concrete engineering |
| CN212621948U (en) * | 2020-07-08 | 2021-02-26 | 湖南省宏尚检测技术股份有限公司 | Constant stress testing machine convenient to use |
| CN213481876U (en) * | 2020-08-25 | 2021-06-18 | 浙江拓邦混凝土有限公司 | Pressure testing machine |
| CN215115604U (en) * | 2020-12-10 | 2021-12-10 | 青岛海陆通工程质量检测有限公司 | Cement test block pressure testing machine |
| CN112229737A (en) * | 2020-12-16 | 2021-01-15 | 南京仪汇仪器设备有限公司 | Building concrete test block strength detection equipment |
| CN113390738A (en) * | 2021-06-11 | 2021-09-14 | 湖北广福水泥制品有限公司 | Novel full-automatic compression testing machine |
| CN215065792U (en) * | 2021-07-01 | 2021-12-07 | 四川高朋工程检测有限公司 | Concrete compression testing machine convenient to overhaul |
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| Publication number | Publication date |
|---|---|
| CN114235577A (en) | 2022-03-25 |
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