CN111398059A - Steel pipe bending resistance detection device for construction - Google Patents
Steel pipe bending resistance detection device for construction Download PDFInfo
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- CN111398059A CN111398059A CN202010270472.4A CN202010270472A CN111398059A CN 111398059 A CN111398059 A CN 111398059A CN 202010270472 A CN202010270472 A CN 202010270472A CN 111398059 A CN111398059 A CN 111398059A
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- steel pipe
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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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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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
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- 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 relates to a device for detecting the bending resistance of a steel pipe for building construction, which comprises a detection platform, a frame, a first power mechanism, a pressure head, a clamping assembly and a second power mechanism hook, wherein the detection platform is provided with a first power mechanism; the frame is fixedly arranged on the detection table, a first power mechanism is arranged on the frame, and the pressure head is connected with the first power mechanism and is driven by the first motor mechanism to move up and down; the steel pipe clamping device comprises a plurality of clamping assemblies, each group of clamping assemblies comprises a first clamping plate, a second clamping plate, a supporting seat and a driving piece, the supporting seats are fixedly arranged on a detection platform and are suitable for supporting steel pipes, the first clamping plates and the second clamping plates are oppositely arranged and positioned on two sides of the supporting seats, the first clamping plates and the second clamping plates are both connected with the driving pieces, and the driving pieces are suitable for driving the first clamping plates and the second clamping plates to move in opposite directions so as to clamp the steel pipes or move back to back so as to loosen the steel pipes; the second power mechanism is arranged on the detection table and connected with the driving parts in the plurality of clamping assemblies, and the power mechanisms are suitable for driving the plurality of driving parts to act simultaneously.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a device for detecting the bending resistance of a steel pipe for building construction.
Background
The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
At present, when the anti bending ability of steel pipe is being detected, lack the restriction to the steel pipe, when pressing the steel pipe, the skew takes place easily at both ends and causes the damage to support piece, and simultaneously when detecting, the diameter of steel pipe is not necessary, needs a steel pipe anti bending ability detection device can adapt to the steel pipe that the diameter differs.
The Chinese patent with the patent number of CN201920293872.X discloses a steel pipe bending resistance detection device for construction, including controlling panel, control box, support frame, dovetail, backup pad, fixed column, pneumatic cylinder, hydraulic stem, compression roller, adjusting device and clamping device, the top fixed mounting who controls the panel has the control box, bottom fixed mounting has the support frame in the control box, support frame both sides bottom fixed connection has the dovetail, the bottom fixed connection of dovetail has the backup pad, backup pad bottom fixed connection has the fixed column, top fixed mounting has the pneumatic cylinder in the control box, the bottom swing joint of pneumatic cylinder has the hydraulic stem, pneumatic cylinder bottom swing joint has the compression roller, adjusting device is installed in the compression roller left side, clamping device is installed on the top of support frame. The adjusting device comprises a motor, the motor is fixedly installed right behind the hydraulic rod, the output end of the motor is fixedly connected with a lead screw, the left side of the compression roller is movably connected with a pin shaft, the bottom end of the hydraulic rod is fixedly connected with a movable block, and the right end of the lead screw is in threaded connection with a nut. This technical scheme has only improved the compression roller for the detection demand of the steel pipe of multiple diameter specification can be adapted to the compression roller, but in actual anti crooked testing process, can fix the steel pipe of centre gripping different models, it is most important to make it can not collapse when the pressurized bending, therefore above-mentioned scheme exists the improvement part.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide a steel pipe bending resistance detection device for building construction, which can firmly clamp a steel pipe to be detected, and has simple clamping process and convenient operation.
The technical scheme of the invention is as follows: the device for detecting the bending resistance of the steel pipe for building construction is characterized by comprising a detection platform, a rack, a first power mechanism, a pressure head, a clamping assembly and a second power mechanism hook; the detection table is provided with a detection station for detecting a steel pipe, the frame is fixedly installed on the detection table, the frame is provided with the first power mechanism, the pressure head is positioned right above the detection station, and the pressure head is connected with the first power mechanism and is driven by the first motor mechanism to move up and down; the steel pipe detection device comprises a plurality of clamping assemblies, the clamping assemblies are arranged at intervals along the length direction of the steel pipe at a detection station, each clamping assembly comprises a first clamping plate, a second clamping plate, a supporting seat and a driving piece, the supporting seat is fixedly installed on the detection table and is suitable for supporting the steel pipe, the first clamping plate and the second clamping plate are oppositely arranged and are positioned on two sides of the supporting seat, the first clamping plate and the second clamping plate are both connected with the driving piece, and the driving pieces are suitable for driving the first clamping plate and the second clamping plate to move in opposite directions so as to clamp the steel pipe or move back and forth so as to loosen the steel pipe; the second power mechanism is arranged on the detection table and connected with the driving pieces in the plurality of clamping assemblies, and the power mechanisms are suitable for driving the plurality of driving pieces to act simultaneously.
Furthermore, a display screen and a control key are arranged on the side face of the detection table.
Furthermore, the first power mechanism comprises a hydraulic system and a hydraulic cylinder, the hydraulic cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with the rack, the pressure head is installed on the piston rod, the hydraulic cylinder is connected with the hydraulic system, and the hydraulic system is suitable for driving the piston rod to move relative to the cylinder barrel.
Further, the surface of the first clamping plate facing the steel pipe and the surface of the second clamping plate facing the steel pipe are fixedly connected with clamping blocks, the clamping blocks are V-shaped blocks, each clamping block comprises a first clamping section and a second clamping section, and when the first clamping plate and the second clamping plate clamp the steel pipe, the first clamping sections and the second clamping sections are abutted to the steel pipe.
Further, the driving piece is a screw rod, the screw rod is installed in the rotation mode on the detection platform, and is followed the length direction of the screw rod, the screw thread includes first pole section and second pole section in proper order, be equipped with first screw thread on the first pole section, be equipped with the second screw thread on the second pole section, first screw thread with the direction of turning round of second screw thread is opposite, be equipped with first screw hole on the first splint, be equipped with the second screw hole on the second splint, first splint with first pole section threaded connection, the second splint with second pole section threaded connection.
Furthermore, the upper surface undercut of supporting seat is formed with and is suitable for placing the standing groove of steel pipe, be equipped with the installation through-hole on the supporting seat, the screw rod passes the installation through-hole with the supporting seat rotates and is connected.
Further, the fixed cover of one end of screw rod is equipped with the worm wheel, second power unit includes the worm, the worm with examine test table and rotate and be connected, it is a plurality of on the screw rod the worm wheel all with the worm meshes, the worm is suitable for driving a plurality of worm wheel synchronous revolution.
Further, be equipped with on the detection platform and dodge the groove, the worm is located the worm wheel below sets up dodge the inslot, the both ends of dodging the groove are equipped with spacing seat, the both ends of worm rotate the cover respectively and establish correspondingly in the spacing seat.
Furthermore, one end of the worm penetrates out of the limiting seat and is fixedly connected with the rotary table, and the rotary table is provided with a rotating handle.
Compared with the prior art, the invention has the following beneficial effects:
1. because the plurality of clamping assemblies are arranged and are arranged at intervals along the length direction of the steel pipe, the clamping and fixing of the steel pipe at different positions can be realized, and the steel pipe cannot collapse from the detection platform due to stress generated by bending deformation in the pressurizing process;
2. owing to set up second actuating mechanism, power unit all links to each other with the driving piece in a plurality of centre gripping subassemblies moreover, when specifically using from this, operating personnel only need operate second actuating mechanism alright make a plurality of driving pieces move simultaneously, and then can make first splint and second splint in every centre gripping subassembly move in opposite directions or move back on the back, thereby at the in-process that presss from both sides tight steel pipe or loosen the steel pipe, just need not adjust the position of first splint and second splint in every centre gripping subassembly in turn, and the work efficiency is greatly improved, the whole process is simple and convenient, and the operation is easy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view from the right side of the present invention;
FIG. 2 is a perspective view from the left side of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a perspective view of the housing of the present invention;
FIG. 5 is a perspective view of the inspection station of the present invention;
FIG. 6 is a perspective view of the clamping assembly of the present invention;
fig. 7 is a perspective view of a second power mechanism according to the present invention.
Reference numerals:
a detection table 1; a frame 2; a pressure head 3; a hydraulic cylinder 4; a first clamping plate 5; a second splint 6; a support base 7; a display screen 8; a control key 9; a fixture block 10; a screw 11; a first pole segment 12; a second pole segment 13; a placement groove 14; a worm wheel 15; a worm 16; an avoidance groove 17; a stopper seat 18; a turntable 19; a stem 20.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
Example 1
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1, 2 and 3, the device for detecting the bending resistance of the steel pipe for building construction comprises a detection table 1, a frame 2, a first power mechanism, a pressure head 3, a clamping component and a second power hook.
As shown in fig. 1 and 2, a detection station for detecting a steel pipe is arranged on the detection table 1, the frame 2 is fixedly mounted on the detection table 1, the frame 2 is provided with a first power mechanism, the pressure head 3 is positioned right above the detection station, and the pressure head 3 is connected with the first power mechanism and is driven by the first motor mechanism to move up and down.
Specifically, the frame 2 is located in the rear side region of the upper surface of the detection table 1, as shown in fig. 4, the frame 2 is an L-shaped structure, the frame 2 includes a vertical plate and a horizontal plate, the vertical plate is fixedly connected with the detection table 1, the horizontal plate extends forward and is fixedly connected with the vertical plate, wherein the first power mechanism includes a hydraulic system and a hydraulic cylinder 4, the hydraulic cylinder 4 includes a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with the frame 2, the pressure head 3 is mounted on the piston rod, the hydraulic cylinder 4 is connected with the hydraulic system, the hydraulic system is suitable for driving the piston rod to move relative to the cylinder barrel, so that the pressure head 3 can move up and down, and thus pressure can be applied.
As shown in fig. 2 and 3, a plurality of clamping assemblies are arranged at intervals along the length direction of the steel pipe at the detection station, each group of clamping assemblies comprises a first clamping plate 5, a second clamping plate 6, a supporting seat 7 and a driving part, the supporting seat 7 is fixedly mounted on the detection table 1, the supporting seat 7 is suitable for supporting the steel pipe, the first clamping plate 5 and the second clamping plate 6 are oppositely arranged and positioned at two sides of the supporting seat 7, both the first clamping plate 5 and the second clamping plate 6 are connected with the driving part, and the driving part is suitable for driving the first clamping plate 5 and the second clamping plate 6 to move towards each other so as to clamp the steel pipe or move away from each other so as to loosen the steel pipe; the second power mechanism is arranged on the detection table 1, the power mechanisms are connected with the driving parts in the plurality of clamping assemblies, and the power mechanisms are suitable for driving the plurality of driving parts to act simultaneously.
Particularly, because a plurality of clamping components are arranged and arranged at intervals along the length direction of the steel pipe, the clamping and fixing of the steel pipe at different positions can be realized, and the steel pipe cannot collapse from the detection platform 1 due to stress generated by bending deformation in the pressurizing process. It should be noted that, a plurality of means at least two, and the specific number of the arrangement can be selected according to the requirement.
In addition, second actuating mechanism has still been set up, and actuating unit all links to each other with the driving piece among a plurality of centre gripping subassemblies, therefore when specifically using, operating personnel only need operate second actuating mechanism alright make a plurality of driving pieces move simultaneously, and then can make first splint 5 and second splint 6 among every centre gripping subassembly remove or carry on the back mutually in opposite directions, thereby at the in-process that presss from both sides tight steel pipe or loosen the steel pipe, just need not adjust the position of first splint 5 and second splint 6 in every centre gripping subassembly in turn, and the work efficiency is greatly improved, the whole process is simple and convenient, and the operation is easy.
In this embodiment, a display screen 8 and a control button 9 are disposed on a side surface of the detection table 1, for example, the display screen 8 can display related information in the detection process, such as bending stress or deformation, and for example, the control button 9 can be used to control the display screen 8 and control the first power mechanism and the second power mechanism to hook.
Example 2
Example 2 is a further improvement over example 1.
In this embodiment, as shown in fig. 3, the surface of the first clamping plate 5 facing the steel pipe and the surface of the second clamping plate 6 facing the steel pipe are fixedly connected with a clamping block 10, the clamping block 10 is a V-shaped block, the clamping block 10 comprises a first clamping section and a second clamping section, when the first clamping plate 5 and the second clamping plate 6 clamp the steel pipe, the first clamping section and the second clamping section are abutted to the steel pipe, that is, to the steel pipe, the position of at least four positions received in one clamping assembly is limited, so that the clamping limiting effect of the clamping assembly on the steel pipe can be greatly improved.
In this embodiment, as shown in fig. 5 and 6, the driving member is a screw 11, the screw 11 is rotatably installed on the detection table 1, along the length direction of the screw 11, the screw includes a first rod section 12 and a second rod section 13 in sequence, the first rod section 12 is provided with a first thread, the second rod section 13 is provided with a second thread, the rotation directions of the first thread and the second thread are opposite, the first clamping plate 5 is provided with a first threaded hole, the second clamping plate 6 is provided with a second threaded hole, the first clamping plate 5 is in threaded connection with the first rod section 12, the second clamping plate 6 is in threaded connection with the second rod section 13, and therefore, the first clamping plate 5 and the second clamping plate 6 can move towards or away from each other by rotating the screw 11 in one direction
In this embodiment, as shown in fig. 5 and 6, a placing groove 14 suitable for placing the steel pipe is formed on the upper surface of the supporting seat 7 in a downward recessed manner, a mounting through hole is formed in the supporting seat 7, and the screw 11 passes through the mounting through hole and is rotatably connected with the supporting seat 7.
In this embodiment, as shown in fig. 7, a worm wheel 15 is fixedly sleeved at one end of the screw 11, the second power mechanism includes a worm 16, the worm 16 is rotatably connected to the inspection table 1, the worm wheels 15 on the plurality of screw 11 are all meshed with the worm 16, and the worm 16 is adapted to drive the plurality of worm wheels 15 to rotate synchronously, so that the plurality of worm wheels 15 can rotate synchronously by rotating the worm 16, and the structure is simple and convenient to implement.
In this embodiment, as shown in fig. 2 and 5, an avoiding groove 17 is formed in the inspection table 1, the worm 16 is located below the worm wheel 15 and is disposed in the avoiding groove 17, two ends of the avoiding groove 17 are provided with limiting seats 18, and two ends of the worm 16 are respectively rotatably sleeved in the corresponding limiting seats 18.
In this embodiment, as shown in fig. 7, one end of the worm 16 penetrates out of the limiting seat 18 and is fixedly connected with a rotating disc 19, and a rotating handle 20 is arranged on the rotating disc 19, so that the worm 16 is convenient to rotate.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The device for detecting the bending resistance of the steel pipe for building construction is characterized by comprising a detection platform, a rack, a first power mechanism, a pressure head, a clamping assembly and a second power mechanism hook;
the detection table is provided with a detection station for detecting a steel pipe, the frame is fixedly installed on the detection table, the frame is provided with the first power mechanism, the pressure head is positioned right above the detection station, and the pressure head is connected with the first power mechanism and is driven by the first motor mechanism to move up and down;
the steel pipe detection device comprises a plurality of clamping assemblies, the clamping assemblies are arranged at intervals along the length direction of the steel pipe at a detection station, each clamping assembly comprises a first clamping plate, a second clamping plate, a supporting seat and a driving piece, the supporting seat is fixedly installed on the detection table and is suitable for supporting the steel pipe, the first clamping plate and the second clamping plate are oppositely arranged and are positioned on two sides of the supporting seat, the first clamping plate and the second clamping plate are both connected with the driving piece, and the driving pieces are suitable for driving the first clamping plate and the second clamping plate to move in opposite directions so as to clamp the steel pipe or move back and forth so as to loosen the steel pipe;
the second power mechanism is arranged on the detection table and connected with the driving pieces in the plurality of clamping assemblies, and the power mechanisms are suitable for driving the plurality of driving pieces to act simultaneously.
2. The steel pipe bending resistance detection device for building construction as claimed in claim 1, wherein a display screen and a control button are arranged on the side surface of the detection platform.
3. The steel pipe bending resistance detection device for building construction according to claim 1, wherein the first power mechanism comprises a hydraulic system and a hydraulic cylinder, the hydraulic cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with the frame, the pressure head is mounted on the piston rod, the hydraulic cylinder is connected with the hydraulic system, and the hydraulic system is suitable for driving the piston rod to move relative to the cylinder barrel.
4. The steel pipe bending resistance detection device for building construction according to claim 1, wherein a fixture block is fixedly connected to each of a surface of the first clamp plate facing the steel pipe and a surface of the second clamp plate facing the steel pipe, the fixture block is a V-shaped block, the fixture block includes a first fixture section and a second fixture section, and when the first clamp plate and the second clamp plate clamp the steel pipe, each of the first fixture section and the second fixture section abuts against the steel pipe.
5. The steel pipe bending resistance detection device for building construction as claimed in claim 1, wherein the driving member is a screw, the screw is rotatably mounted on the detection table, the screw includes a first rod section and a second rod section in sequence along a length direction of the screw, the first rod section is provided with a first thread, the second rod section is provided with a second thread, a rotation direction of the first thread is opposite to that of the second thread, the first clamping plate is provided with a first threaded hole, the second clamping plate is provided with a second threaded hole, the first clamping plate is in threaded connection with the first rod section, and the second clamping plate is in threaded connection with the second rod section.
6. The device for detecting the bending resistance of the steel pipe for building construction according to claim 5, wherein a placing groove suitable for placing the steel pipe is formed by recessing the upper surface of the supporting seat downwards, a mounting through hole is formed in the supporting seat, and the screw rod passes through the mounting through hole and is rotatably connected with the supporting seat.
7. The steel pipe bending resistance detection device for building construction as claimed in claim 5, wherein a worm wheel is fixedly sleeved at one end of the screw, the second power mechanism comprises a worm, the worm is rotatably connected with the detection platform, the worm wheels on the plurality of screws are all meshed with the worm, and the worm is adapted to drive the plurality of worm wheels to rotate synchronously.
8. The steel pipe bending resistance detection device for building construction according to claim 7, wherein an avoiding groove is formed in the detection table, the worm is located below the worm wheel and arranged in the avoiding groove, limiting seats are arranged at two ends of the avoiding groove, and two ends of the worm are respectively rotatably sleeved in the corresponding limiting seats.
9. The device for detecting the bending resistance of the steel pipe for building construction according to claim 8, wherein one end of the worm penetrates out of the limiting seat and is fixedly connected with a rotary table, and a rotary handle is arranged on the rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270472.4A CN111398059A (en) | 2020-04-08 | 2020-04-08 | Steel pipe bending resistance detection device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270472.4A CN111398059A (en) | 2020-04-08 | 2020-04-08 | Steel pipe bending resistance detection device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111398059A true CN111398059A (en) | 2020-07-10 |
Family
ID=71437552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010270472.4A Withdrawn CN111398059A (en) | 2020-04-08 | 2020-04-08 | Steel pipe bending resistance detection device for construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN111398059A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008668A (en) * | 2021-04-19 | 2021-06-22 | 南京方正建设工程质量检测有限公司 | Timber detection testing arrangement |
| CN113210712A (en) * | 2021-05-07 | 2021-08-06 | 刘文海 | Industrial Internet online monitoring and manufacturing technology and use method thereof |
| CN114088542A (en) * | 2022-01-10 | 2022-02-25 | 雷尼尔家具(南通)有限公司 | Plate bending resistance detection equipment |
| CN114295478A (en) * | 2021-12-23 | 2022-04-08 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
| CN116242721A (en) * | 2023-04-24 | 2023-06-09 | 中山市精研科技有限公司 | Automatic detection device for high-definition television frame strength |
| CN116660054A (en) * | 2023-05-17 | 2023-08-29 | 江苏建纬检验检测有限公司 | Reinforcing bar intensity check out test set for quality testing |
-
2020
- 2020-04-08 CN CN202010270472.4A patent/CN111398059A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008668A (en) * | 2021-04-19 | 2021-06-22 | 南京方正建设工程质量检测有限公司 | Timber detection testing arrangement |
| CN113210712A (en) * | 2021-05-07 | 2021-08-06 | 刘文海 | Industrial Internet online monitoring and manufacturing technology and use method thereof |
| CN114295478A (en) * | 2021-12-23 | 2022-04-08 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
| CN114295478B (en) * | 2021-12-23 | 2023-11-24 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
| CN114088542A (en) * | 2022-01-10 | 2022-02-25 | 雷尼尔家具(南通)有限公司 | Plate bending resistance detection equipment |
| CN114088542B (en) * | 2022-01-10 | 2022-03-29 | 雷尼尔家具(南通)有限公司 | Plate bending resistance detection equipment |
| CN116242721A (en) * | 2023-04-24 | 2023-06-09 | 中山市精研科技有限公司 | Automatic detection device for high-definition television frame strength |
| CN116660054A (en) * | 2023-05-17 | 2023-08-29 | 江苏建纬检验检测有限公司 | Reinforcing bar intensity check out test set for quality testing |
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Application publication date: 20200710 |