CN113959850A - Hydraulic testing machine for steel structure material - Google Patents
Hydraulic testing machine for steel structure material Download PDFInfo
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- CN113959850A CN113959850A CN202111094462.0A CN202111094462A CN113959850A CN 113959850 A CN113959850 A CN 113959850A CN 202111094462 A CN202111094462 A CN 202111094462A CN 113959850 A CN113959850 A CN 113959850A
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- testing machine
- hydraulic testing
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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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
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention discloses a hydraulic testing machine for steel structure materials, which comprises a rack and a hydraulic testing device arranged at the top of the rack, wherein a first base plate and a second base plate are arranged in the rack in parallel, the first base plate is positioned above the second base plate, a plurality of groups of guide ports are uniformly formed in the surface of the first base plate, a self-locking structure is arranged in the first base plate, a plurality of groups of mounting ports corresponding to the guide ports are uniformly formed in the surface of the second base plate, pressure sensors are embedded in the plurality of groups of mounting ports, the hydraulic testing device is composed of a machine body shell, a bidirectional driving head, a torsion driving mechanism and a display screen, and the machine body shell is arranged at the top of the rack. The testing machine designed by the invention is internally provided with the torsion mechanism and the pressure mechanism, so that the compressive resistance and the torsional resistance of the steel bars can be respectively tested, and the torsion mechanism and the pressure mechanism in the hydraulic testing machine are divided into a plurality of sub-mechanisms, so that the torsion test and the pressure test can be respectively carried out on a plurality of groups of steel bars, and the working efficiency of the hydraulic testing machine is greatly improved.
Description
Technical Field
The invention relates to the technical field of steel material hydraulic testing machines, in particular to a hydraulic testing machine for steel structure materials.
Background
The steel is a material with certain shape, size and performance, which is made of steel ingots, steel billets or steel materials through pressure processing. Most of steel processing is pressure processing, which causes plastic deformation of processed steel (billet, ingot, etc.). According to different processing temperatures of steel, the method can be divided into cold processing and hot processing, the steel is widely used in the field of construction as a basic component of construction engineering, wherein a steel bar is a common steel material, after the production of the steel bar is finished, the compressive resistance and the torsional resistance of the steel bar need to be tested, a special testing machine needs to be used for testing, and the power source of the testing machine mostly adopts a hydraulic driving mode.
However, the conventional hydraulic testing machine for reinforcing bars has the following problems in the use process: (1) generally, a hydraulic testing machine only has a one-way detection function, has large test limitation, has certain limitation on the number of test objects, and cannot simultaneously detect a large number of reinforcing steel bars; (2) the existing hydraulic testing machine needs workers to perform manual fixing operation for the fixing mode of the reinforcing steel bar, the automation and the intelligent degree are insufficient, and the experiment efficiency is influenced. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide a hydraulic testing machine for steel structure materials, which solves the technical problems that a common hydraulic testing machine only has a one-way detection function, has large test limitation, has certain limitation on the number of tested objects, and cannot simultaneously detect a large number of steel bars.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic testing machine for steel structure materials comprises a rack and a hydraulic testing device arranged at the top of the rack, wherein a first base plate and a second base plate are arranged in the rack in parallel, the first base plate is positioned above the second base plate, a plurality of groups of guide ports are uniformly formed in the surface of the first base plate, a self-locking structure is arranged in the first base plate, a plurality of groups of mounting ports corresponding to the guide ports are uniformly formed in the surface of the second base plate, pressure sensors are embedded in the plurality of groups of mounting ports, the hydraulic testing device comprises a machine body shell, a bidirectional driving head, a torsion driving mechanism and a display screen, the machine body shell is arranged at the top of the rack, the bidirectional driving head is provided with a plurality of groups and is uniformly arranged in the machine body shell, the plurality of groups of bidirectional driving heads correspond to the guide ports below, and the outer sides of the plurality of groups of bidirectional driving heads in the same row are connected with the torsion driving mechanism, the torsion driving mechanism is provided with three groups and is connected with the display screen through a line, the display screen is installed on the side wall of the machine body shell, the control console is further installed at the upper right corner of the rack, and the control console is connected with the hydraulic test device, the self-locking structure and the pressure sensor through the line.
As a preferred embodiment of the invention, the self-locking structure comprises three groups of guide plates uniformly inserted into one base plate and a plurality of groups of locking blocks rotatably arranged on the guide plates, the outer ends of the three groups of guide plates are connected with a main plate, the outer end of the main plate is symmetrically provided with two groups of hydraulic cylinders one, the power output ends of the two groups of hydraulic cylinders one are connected with the main plate, and the locking blocks are obliquely arranged in the guide holes.
As a preferred embodiment of the invention, the bidirectional driving head is sequentially provided with a driven main ball, an installation seat, a second hydraulic cylinder and a locking head from top to bottom, the lower end of the driven main ball is fixedly connected with the installation seat, the bottom of the installation seat is fixedly connected with the top of the second hydraulic cylinder, and the power output end of the second hydraulic cylinder is connected with the locking head.
As a preferred embodiment of the present invention, the locking head includes a butt plate with a bayonet formed therein and two sets of drivers symmetrically disposed at two sides of the butt plate.
As a preferred embodiment of the present invention, the driver includes a first electric push rod mounted on two side walls of the hydraulic cylinder and a clamping rod mounted on a power output end of the first electric push rod, the clamping rod is movably connected with the first electric push rod, and the clamping rod is movably inserted into the butt plate.
In a preferred embodiment of the present invention, two sets of guide grooves are formed in two sides of the butt plate in an inclined manner, and a plurality of sets of balls are movably disposed along upper and lower edges of the guide grooves and connected to the clamping rod.
As a preferred embodiment of the present invention, the torque driving mechanism includes a second electric push rod and a driving rod installed at a power output end of the second electric push rod, and a plurality of sets of latch teeth are formed on a surface of the driving rod.
In a preferred embodiment of the present invention, the slave main ball is in a spherical structure and movably disposed in the housing, and the surface of the slave main ball is in a saw-toothed structure and is engaged with the driving rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention designs a hydraulic testing machine specially used for detecting and testing reinforcing steel bars, wherein a torsion mechanism and a pressure mechanism are arranged in the testing machine, the torsion mechanism and the pressure mechanism can respectively test the compressive resistance and the torsional resistance of the reinforcing steel bars, and the torsion mechanism and the pressure mechanism in the hydraulic testing machine are divided into a plurality of sub-mechanisms, so that the torsion test and the pressure test can be respectively carried out on a plurality of groups of reinforcing steel bars, and the working efficiency of the hydraulic testing machine is greatly improved.
2. According to the invention, the self-locking head is designed at the top of the hydraulic testing machine and matched with the locking mechanism in the lower plate body, so that the two ends of the steel bar can be conveniently and respectively locked and fixed automatically, the mounting efficiency of the steel bar to be detected in the testing process is improved, and the testing efficiency is also improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural diagram of the self-locking structure of the present invention;
FIG. 3 is a block diagram of the bi-directional drive head of the present invention;
FIG. 4 is a partial A structural view of the present invention;
fig. 5 is a connection structure of the driven main ball and the driving rod according to the present invention.
In the figure, 1, a frame; 2. a first substrate; 3. a second substrate; 4. a guide port; 5. a self-locking structure; 6. an installation port; 7. a pressure sensor; 8. a body housing; 9. a bi-directional drive head; 10. a torque drive mechanism; 11. a display screen; 12. a console; 13. a guide plate; 14. a locking block; 15. a main board; 16. a first hydraulic cylinder; 17. a slave main ball; 18. a mounting seat; 19. a second hydraulic cylinder; 20. a locking head; 21. a bayonet; 22. a butt plate; 23. a driver; 24. an electric push rod I; 25. a clamping rod; 26. a lead-in groove; 27. a ball bearing; 28. a second electric push rod; 29. a drive rod; 30. and (4) clamping teeth.
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.
Example 1: referring to fig. 1-3, the present invention provides a technical solution: a hydraulic testing machine for steel structure materials comprises a machine frame 1 and a hydraulic testing device arranged on the top of the machine frame 1, wherein a first base plate 2 and a second base plate 3 are arranged in parallel in the machine frame 1, the first base plate 2 is positioned above the second base plate 3, a plurality of groups of guide ports 4 are uniformly formed in the surface of the first base plate 2, a self-locking structure 5 is arranged in the first base plate 2, a plurality of groups of mounting ports 6 corresponding to the guide ports 4 are uniformly formed in the surface of the second base plate 3, pressure sensors 7 are embedded in the plurality of groups of mounting ports 6, the hydraulic testing device comprises a machine body shell 8, a bidirectional driving head 9, a torsion driving mechanism 10 and a display screen 11, the machine body shell 8 is arranged on the top of the machine frame 1, the bidirectional driving heads 9 are respectively provided with a plurality of groups and are uniformly arranged in the machine body shell 8, the plurality of groups of bidirectional driving heads 9 correspond to the guide ports 4 below, the outer sides of the plurality of groups of bidirectional driving heads 9 in the same row are connected with the torsion driving mechanism 10, the torsion driving mechanism 10 is provided with three groups and is connected with the display screen 11 through a circuit, the display screen 11 is installed on the side wall of the machine body shell 8, the control console 12 is further installed at the upper right corner of the rack 1, and the control console 12 is connected with the hydraulic test device, the self-locking structure 5 and the pressure sensor 7 through circuits.
Embodiment 2, as shown in fig. 2, the technical scheme of this embodiment is a self-locking structure 5 installed on the hydraulic test apparatus, the self-locking structure 5 includes three guide plates 13 uniformly inserted into the first substrate 2 and a plurality of locking blocks 14 rotatably installed on the guide plates 13, the outer ends of the three guide plates 13 are connected to a main board 15, two sets of hydraulic cylinders 16 are symmetrically arranged at the outer end of the main board 15, power output ends of the two sets of hydraulic cylinders 16 are connected to the main board 15, the locking blocks 14 are obliquely arranged in the guide opening 4, the guide plates 13 are pushed by the hydraulic cylinders 16, the locking blocks 14 are rotated by moving the guide plates 13, and the inner ends of the locking blocks 14 are used for locking the reinforcing steel bars located at the guide opening 4.
Embodiment 3, as shown in fig. 3, the technical scheme of this embodiment is that the bidirectional driving head 9 is installed on the hydraulic test apparatus, the bidirectional driving head 9 is sequentially provided with a driven main ball 17, an installation seat 18, a second hydraulic cylinder 19 and a locking head 20 from top to bottom, the lower end of the driven main ball 17 is fixedly connected with the installation seat 18, the bottom of the installation seat 18 is fixedly connected with the top of the second hydraulic cylinder 19, a power output end of the second hydraulic cylinder 19 is connected with the locking head 20, and the locking head 20 locks the end of the steel bar and pushes the end of the steel bar by using the second hydraulic cylinder 19, so that the purpose of testing the pressure is achieved.
The locking head 20 comprises a butt plate 22 with a bayonet 21 formed in the interior and two groups of drivers 23 symmetrically arranged on two sides of the butt plate 22, and the purpose of locking the end part of the steel bar can be achieved through the locking head 20.
Two groups of lead-in grooves 26 are obliquely formed in two sides of the butt joint plate 22, a plurality of groups of balls 27 are movably arranged on the upper edge and the lower edge of each lead-in groove 26, and the plurality of groups of balls 27 are connected with the clamping rod 25, so that the clamping rod 25 can be guided into the lead-in grooves 26 and can move conveniently.
In embodiment 5, as shown in fig. 5, the technical solution of this embodiment is a torque driving mechanism 10 installed on the hydraulic test apparatus, the torque driving mechanism 10 includes a second electric push rod 28 and a driving rod 29 installed at a power output end of the second electric push rod 28, a plurality of sets of latches 30 are formed on a surface of the driving rod 29, and the driving rod 29 is pushed by the second electric push rod 28 and the driving rod 29 is used to drive the bidirectional driving head 9 to rotate.
Driven main ball 17 is spherical structure and activity and sets up in engine body shell 8, and the surface of driven main ball 17 is serration structure and is connected with the meshing of actuating lever 29, rotates through the driven main ball 17 of actuating lever 29 drive to drive two-way drive head 9, reach the mesh of testing reinforcing bar torsion.
When in use: when the invention needs to test the pressure resistance of a plurality of groups of reinforcing steel bars, a worker can vertically hang the reinforcing steel bars to be tested in the guide port 4 to enable the lower end to be connected with the pressure sensor 7 and the upper end to be inserted in the locking head 20, push the clamping rod 25 to move in the guide groove 26 through the electric push rod one 24, and utilize the inner end of the clamping rod 25 to clamp and fix the end part of the reinforcing steel bar to finish the installation, at the moment, open the hydraulic cylinder two 19 to push the locking head 20 to move downwards, observe the change of the reinforcing steel bar in the moving process and utilize the pressure sensor 7 at the bottom to display a pressure value, when the torsion resistance of the reinforcing steel bar needs to be tested, the worker uses the hydraulic cylinder one 16 to push the guide plate 13 after the installation is finished according to the above mode, the movement of the guide plate 13 is used for rotating the locking block 14, and the inner end of the locking block 14 is used for locking the reinforcing steel bar positioned in the guide port 4, after the lower end of the steel bar is locked, the second electric push rod 28 pushes the driving rod 29 and drives the bidirectional driving head 9 to rotate by using the driving rod 29, so that the purpose of testing the torsion of the steel bar is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel construction material's fluid pressure type testing machine which characterized in that: the hydraulic test device comprises a rack (1) and a hydraulic test device arranged at the top of the rack (1), wherein a first base plate (2) and a second base plate (3) are arranged in the rack (1) in parallel, the first base plate (2) is positioned above the second base plate (3) and is uniformly provided with a plurality of groups of guide ports (4) on the surface, a self-locking structure (5) is arranged in the first base plate (2), a plurality of groups of mounting ports (6) corresponding to the guide ports (4) are uniformly arranged on the surface of the second base plate (3), a plurality of groups of pressure sensors (7) are embedded in the mounting ports (6), the hydraulic test device comprises a machine body shell (8), a two-way driving head (9), a torsion driving mechanism (10) and a display screen (11), the machine body shell (8) is arranged at the top of the rack (1), the two-way driving head (9) is respectively provided with a plurality of groups and is uniformly arranged in the machine body shell (8), the hydraulic test machine is characterized in that the two-way driving heads (9) correspond to guide ports (4) below the two-way driving heads and are arranged in the same row, the outer sides of the two-way driving heads (9) are connected with a torque driving mechanism (10), the torque driving mechanism (10) is provided with three groups and is connected with a display screen (11) through a line, the display screen (11) is installed on the side wall of a machine body shell (8), a control console (12) is further installed at the upper right corner of the machine frame (1), and the control console (12) is connected with a hydraulic test device, a self-locking structure (5) and a pressure sensor (7) through the line.
2. The hydraulic testing machine for the steel structure material according to claim 1, characterized in that: from locking-type structure (5) including evenly alternate in base plate (2) inside three deflector (13) of group and rotate a plurality of groups locking block (14) of installing on deflector (13), three groups the outer end of deflector (13) is connected with mainboard (15), the outer end symmetry of mainboard (15) is provided with two sets of pneumatic cylinders one (16), and is two sets of the power take off end of pneumatic cylinder one (16) is connected with mainboard (15), locking block (14) are place in guide port (4) in the slope form.
3. The hydraulic testing machine for the steel structure material according to claim 1, characterized in that: two-way drive head (9) from the top down has set gradually driven main ball (17), mount pad (18), pneumatic cylinder two (19) and locking head (20), the lower extreme and mount pad (18) fixed connection of driven main ball (17), the bottom of mount pad (18) and the top fixed connection of pneumatic cylinder two (19), the power take off end of pneumatic cylinder two (19) is connected with locking head (20).
4. The hydraulic testing machine for steel structural materials of claim 3, wherein: the locking head (20) comprises a butt joint plate (22) with a bayonet (21) formed in the interior of the butt joint plate and two groups of drivers (23) symmetrically arranged on two sides of the butt joint plate (22).
5. The hydraulic testing machine for the steel structure material according to claim 4, is characterized in that: the driver (23) comprises a first electric push rod (24) arranged on the side wall of the second hydraulic cylinder (19) and a clamping rod (25) arranged at the power output end of the first electric push rod (24), the clamping rod (25) is movably connected with the first electric push rod (24), and the clamping rod (25) is movably inserted into the butt joint plate (22).
6. The hydraulic testing machine for the steel structure material according to claim 4, is characterized in that: two sides of the butt joint plate (22) are obliquely provided with two groups of lead-in grooves (26), the upper edge and the lower edge of each lead-in groove (26) are movably provided with a plurality of groups of balls (27), and the plurality of groups of balls (27) are connected with the clamping rod (25).
7. The hydraulic testing machine for the steel structure material according to claim 1, characterized in that: the torsion driving mechanism (10) comprises a second electric push rod (28) and a driving rod (29) arranged at the power output end of the second electric push rod (28), and a plurality of groups of clamping teeth (30) are formed on the surface of the driving rod (29).
8. The hydraulic testing machine for steel structural materials of claim 7, wherein: the driven main ball (17) is of a spherical structure and is movably arranged in the machine body shell (8), and the surface of the driven main ball (17) is of a saw-toothed structure and is meshed with the driving rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094462.0A CN113959850B (en) | 2021-09-17 | 2021-09-17 | Hydraulic testing machine for steel structure material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094462.0A CN113959850B (en) | 2021-09-17 | 2021-09-17 | Hydraulic testing machine for steel structure material |
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| CN113959850A true CN113959850A (en) | 2022-01-21 |
| CN113959850B CN113959850B (en) | 2022-10-25 |
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