CN113029748A - Bending resistance testing device for steel Q345GJB for high-rise building - Google Patents
Bending resistance testing device for steel Q345GJB for high-rise building Download PDFInfo
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- CN113029748A CN113029748A CN202110199579.9A CN202110199579A CN113029748A CN 113029748 A CN113029748 A CN 113029748A CN 202110199579 A CN202110199579 A CN 202110199579A CN 113029748 A CN113029748 A CN 113029748A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 238000005452 bending Methods 0.000 title claims abstract description 57
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
-
- 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
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- 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
-
- 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
- G01N2203/003—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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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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
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a bending resistance testing device of a Q345GJB steel for high-rise buildings, which comprises a bending resistance testing device, wherein the bending resistance testing device consists of a protection component and a testing component, the testing component is arranged in the protection component, the testing component consists of a support base, support columns, a support top plate, clamping pieces, clamping grooves, Q345GJB steel, limiting bolts, an anti-collision block, a hydraulic pump, a hydraulic telescopic column, a bending block and limiting blocks, the support columns are arranged at four corners of the top of the support base, the support top plate is arranged at the top of the support columns, the clamping pieces are symmetrically arranged in the middles of the support columns at the top of the support base, the clamping grooves are symmetrically arranged on the side faces of the clamping pieces, the Q345GJB steel is placed in the clamping grooves. This bending resistance testing arrangement of high-rise building steel Q345GJB has and pushes down the advantage that the atress is even, detects the precision height, and the security is high, observes the inside condition of protection shell body in real time.
Description
Technical Field
The invention relates to the technical field of steel performance detection, in particular to a bending resistance testing device for high-rise building steel Q345 GJB.
Background
The bending property is the maximum stress that a material can bear when the material breaks under the action of bending load or reaches a specified bending moment, the bending property reflects the bending resistance of the material and is used for measuring the bending property of the material.
Current check out test set structure is comparatively complicated, it carries out the bending property detection of steel to wait to detect steel sample to take to the laboratory generally, the unable adjustment base at original device both ends is not convenient for fix the steel pipe on the operation panel, and push down in-process steel at the bending piece and can lead to the dislocation because the reason of pressure, make the steel atress uneven, it has the error to detect, it remains to improve to detect the precision, and steel can produce the fracture at crooked in-process, there is the steel fillings splash when probably breaking, can cause life danger to the staff when the steel fillings strikes to the staff, the very poor of security.
Disclosure of Invention
The invention aims to provide a bending resistance testing device for a high-rise building steel Q345GJB, which has the advantages of uniform downward pressure stress, high detection precision, high safety and capability of observing the internal condition of a protective outer shell in real time and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bending resistance testing arrangement of high-rise building steel Q345GJB, constitute by protection component and test component including bending resistance testing arrangement, the inside test component that is provided with of protection component, test component is by supporting the base, the support column, the roof supports, the holder, the centre gripping groove, Q345GJB steel, spacing bolt, anti-collision block, the hydraulic pump, the hydraulic telescoping post, bend piece and stopper are constituteed, the top four corners department of supporting the base is provided with the support column, the top of support column is provided with the roof supports, the centre symmetry of supporting base top support column is provided with the holder, the side symmetry of holder is provided with the centre gripping groove, the Q345GJB steel has been placed to the centre gripping inslot, the position that the top of holder corresponds Q345GJB steel is provided with spacing bolt, spacing bolt runs through the holder and fixes Q345 GJB.
Preferably, the top of the supporting top plate is provided with a hydraulic pump, the bottom of the supporting top plate is provided with a hydraulic telescopic column corresponding to the position of the hydraulic pump, the hydraulic telescopic column penetrates through the supporting top plate to be connected with the hydraulic pump, and the bottom of the hydraulic telescopic column is provided with a bending block corresponding to the position of the Q345GJB steel.
Preferably, the size of the bending block is consistent with that of the Q345GJB steel, the side faces of the bending block are symmetrically provided with limit blocks corresponding to the positions of the Q345GJB steel, and the Q345GJB steel is clamped into the middle of the limit blocks.
Preferably, the protection component comprises protection shell body, camera, maintenance door, PLC controller, display screen, light and power cord, supports the base welding in the inside bottom of protection shell body, and the position that the side of protection shell body corresponds Q345GJB steel is provided with the camera, and the camera is inside from the protection shell body outside to the protection shell body.
Preferably, another side of protection shell body is provided with the maintenance door, and the side of maintenance door is provided with the PLC controller, and the side of PLC controller is provided with the display screen, and the position that corresponds Q345GJB steel on the inner wall of protection shell body is provided with the light, and the side of camera is provided with the power cord.
Preferably, power cord and camera, PLC controller, display screen, light and hydraulic pump electric connection, PLC controller and camera, display screen, light and hydraulic pump electric connection.
Compared with the prior art, the invention has the following beneficial effects:
according to the bending resistance testing device of the Q345GJB steel for the high-rise building, the limiting blocks are symmetrically arranged on the side faces of the bending blocks corresponding to the position of the Q345GJB steel, the Q345GJB steel is clamped in the middle of the limiting blocks, the limiting blocks on the bending blocks clamp the Q345GJB steel while the bending blocks are in contact with the Q345GJB steel, so that the Q345GJB steel cannot be dislocated with the bending blocks when being pressed down, the Q345GJB steel is uniformly stressed, the detection precision is improved, the testing component is arranged inside the protective component, the testing component is arranged inside the protective outer shell, the steel scraps generated by the Q345GJB steel in the bending process and splashed out cannot impact workers, the safety of the device is high, the camera is arranged on the side face of the protective outer shell corresponding to the position of the Q345GJB steel, the camera is arranged from the outer part of the protective outer shell to the inner part of the protective outer shell, the other side face of the outer shell is provided with the maintenance door, and the side, the other display screen that is provided with in side of PLC controller, the video data transmission that the operation will be pushed down to the PLC controller to the camera, and the PLC controller shows video data transmission to the display screen on, supplies the personnel to refer to for personnel can be real-time observe the inside condition of protection shell body.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a sectional view of the internal structure of the protective outer casing of the present invention;
FIG. 3 is a perspective view of the internal structure of the protective outer casing of the present invention;
FIG. 4 is a cross-sectional view of a test assembly configuration of the present invention;
fig. 5 is a schematic perspective view of the bending block structure of the present invention.
In the figure: 1. a bending resistance testing device; 2. a guard assembly; 21. a protective outer shell; 22. a camera; 23. maintaining the door; 24. a PLC controller; 25. a display screen; 26. an illuminating lamp; 27. a power line; 3. testing the component; 31. a support base; 32. a support pillar; 33. supporting a top plate; 34. a clamping member; 35. a clamping groove; 351. q345GJB steel; 36. a limit bolt; 37. an anti-collision block; 38. a hydraulic pump; 39. a hydraulic telescopic column; 391. bending the block; 392. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a bending resistance testing device for a high-rise building steel Q345GJB comprises a bending resistance testing device 1 composed of a protection component 2 and a testing component 3, the testing component 3 is arranged in the protection component 2, the testing component 3 is composed of a support base 31, a support pillar 32, a support top plate 33, a clamping piece 34, a clamping groove 35, Q345GJB steel 351, a limit bolt 36, an anti-collision block 37, a hydraulic pump 38, a hydraulic telescopic pillar 39, a bending block 391 and a limit block 392, the support pillar 32 is arranged at four corners of the top of the support base 31, the support top plate 33 is arranged at the top of the support pillar 32, the clamping piece 34 is symmetrically arranged in the middle of the support pillar 32 at the top of the support base 31, the clamping groove 35 is symmetrically arranged at the side of the clamping piece 34, the Q345GJB steel 351 is arranged in the clamping groove 35, the limit bolt 36 is arranged at the position corresponding to the Q GJB steel 351 at the top of the clamping piece 34, the top of the supporting top plate 33 is provided with a hydraulic pump 38, the bottom of the supporting top plate 33 is provided with a hydraulic telescopic column 39 corresponding to the position of the hydraulic pump 38, the hydraulic telescopic column 39 penetrates through the supporting top plate 33 and is connected with the hydraulic pump 38, the bottom end of the hydraulic telescopic column 39 is provided with a bending block 391 corresponding to the position of the Q345GJB steel 351, the size of the bending block 391 is consistent with that of the Q345GJB steel 351, the side surface of the bending block 391 is symmetrically provided with a stop block 392 corresponding to the position of the Q345GJB steel 351, the Q345GJB steel 351 is clamped in the middle of the stop block 392, the protection component 2 consists of a protection outer shell 21, a camera 22, a maintenance door 23, a PLC controller 24, a display screen 25, an illuminating lamp 26 and a power line 27, the supporting base 31 is welded at the inner bottom end of the protection outer shell 21, the position of the side surface of the protection outer shell 21 corresponding to the, the other side of protection shell body 21 is provided with maintenance door 23, the side of maintaining door 23 is provided with PLC controller 24, the side of PLC controller 24 is provided with display screen 25, the position that corresponds Q345GJB steel 351 on the inner wall of protection shell body 21 is provided with light 26, the side of camera 22 is provided with power cord 27, power cord 27 and camera 22, PLC controller 24, display screen 25, light 26 and hydraulic pump 38 electric connection, PLC controller 24 and camera 22, display screen 25, light 26 and hydraulic pump 38 electric connection.
The working principle is as follows: before the bending resistance test of the Q345GJB steel 351 is carried out, the maintenance door 23 is firstly opened to clamp the Q345GJB steel 351 into the clamping groove 35, then the Q345GJB steel 351 is fixed through the limiting bolt 36, then the power line 27 is connected with a power supply to enable the device to normally operate, after the device is started, the PLC 24 firstly controls the camera 22 to start according to a program set by a person, the camera 22 starts to carry out video recording operation, then the PLC 24 controls the illuminating lamp 26 to light up, the interior of the protective outer shell 21 can be clearly recorded through illumination of the illuminating lamp 26, then the PLC 24 controls the hydraulic pump 38 to start, the hydraulic pump 38 drives the hydraulic telescopic column 39 to stretch downwards, the hydraulic telescopic column 39 drives the bending block 391 to move towards the Q345GJB steel 351 until the bending block 391 is in contact with the Q345GJB steel 351 and the Q345GJB steel 351 is pressed downwards, so as to test the bending resistance of the Q345GJB steel 351, when the bending block 391 is in contact with the Q345GJB steel 351, the limiting block 392 on the bending block 391 clamps the Q345GJB steel 351, so that the Q345GJB steel 351 cannot be dislocated with the bending block 391 when being pressed down, meanwhile, the camera 22 transmits video data of pressing operation to the PLC controller 24, and the PLC controller 24 transmits the video data to the display screen 25 for display and reference of a person.
In summary, the following steps: this bending resistance testing arrangement of high-rise building steel Q345GJB, press the stopper 392 on the piece 391 and block Q345GJB steel 351 when the piece 391 contacts with Q345GJB steel 351, make Q345GJB steel 351 can not take place the dislocation with the piece 391 that bends when being pushed down, thereby make Q345GJB steel 351 atress even, detection accuracy improves, protection component 2 is inside to be provided with test component 3, test component 3 sets up inside protection shell 21, make Q345GJB steel 351 produce the steel fillings that fracture and fly away and can not bump the staff in the crooked in-process like this, make the security of device very high, video camera 22 transmits the video data of pushing down the operation to PLC controller 24, PLC controller 24 transmits video data to the display screen 25 and shows, for the staff to refer to, make personnel can be in real-time observe the inside condition of shell 21.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The bending resistance testing device for the steel Q345GJB for the high-rise building comprises a bending resistance testing device (1), and is characterized in that: the bending resistance testing device (1) is composed of a protection component (2) and a testing component (3), the testing component (3) is arranged in the protection component (2), the testing component (3) is composed of a supporting base (31), a supporting column (32), a supporting top plate (33), a clamping piece (34), a clamping groove (35), Q345GJB steel (351), a limiting bolt (36), an anti-collision block (37), a hydraulic pump (38), a hydraulic telescopic column (39), a bending block (391) and a limiting block (392), the supporting column (32) is arranged at the four corners of the top of the supporting base (31), the supporting top plate (33) is arranged at the top of the supporting column (32), the clamping piece (34) is symmetrically arranged in the middle of the supporting column (32) at the top of the supporting base (31), the clamping groove (35) is symmetrically arranged on the side face of the clamping piece (34), and the Q345GJB steel (351) is placed in, and a limiting bolt (36) is arranged at the position, corresponding to the Q345GJB steel (351), of the top end of the clamping piece (34), and the limiting bolt (36) penetrates through the clamping piece (34) to fix the Q345GJB steel (351).
2. The bending resistance testing device of the steel Q345GJB for the high-rise building according to claim 1, wherein a hydraulic pump (38) is arranged at the top of the supporting top plate (33), a hydraulic telescopic column (39) is arranged at the position, corresponding to the hydraulic pump (38), at the bottom of the supporting top plate (33), the hydraulic telescopic column (39) penetrates through the supporting top plate (33) to be connected with the hydraulic pump (38), and a bending block (391) is arranged at the position, corresponding to the Q345GJB steel (351), at the bottom end of the hydraulic telescopic column (39).
3. The bending resistance testing device of the high-rise building steel Q345GJB according to claim 2, wherein the size of the bending block (391) is consistent with that of the Q345GJB steel (351), the position of the side surface of the bending block (391) corresponding to the Q345GJB steel (351) is symmetrically provided with a limiting block (392), and the Q345GJB steel (351) is clamped in the middle of the limiting block (392).
4. The bending resistance testing device of the steel Q345GJB for the high-rise building according to claim 1, wherein the protection component (2) comprises a protection outer shell (21), a camera (22), a maintenance door (23), a PLC (24), a display screen (25), a lighting lamp (26) and a power line (27), the support base (31) is welded at the bottom end of the interior of the protection outer shell (21), the camera (22) is arranged on the side surface of the protection outer shell (21) corresponding to the position of the Q345GJB steel (351), and the camera (22) is arranged from the exterior of the protection outer shell (21) to the interior of the protection outer shell (21).
5. The bending resistance testing device of the steel Q345GJB used in the high-rise building according to claim 4, wherein a maintenance door (23) is arranged on the other side surface of the protection outer shell (21), a PLC (programmable logic controller) (24) is arranged on the side surface of the maintenance door (23), a display screen (25) is arranged beside the PLC (24), an illuminating lamp (26) is arranged on the inner wall of the protection outer shell (21) corresponding to the position of the steel Q345GJB (351), and a power line (27) is arranged beside the camera (22).
6. The bending resistance testing device of the steel Q345GJB for the high-rise building according to claim 5, wherein the power line (27) is electrically connected with the camera (22), the PLC controller (24), the display screen (25), the illuminating lamp (26) and the hydraulic pump (38), and the PLC controller (24) is electrically connected with the camera (22), the display screen (25), the illuminating lamp (26) and the hydraulic pump (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199579.9A CN113029748A (en) | 2021-02-23 | 2021-02-23 | Bending resistance testing device for steel Q345GJB for high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199579.9A CN113029748A (en) | 2021-02-23 | 2021-02-23 | Bending resistance testing device for steel Q345GJB for high-rise building |
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| CN113029748A true CN113029748A (en) | 2021-06-25 |
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| CN202110199579.9A Pending CN113029748A (en) | 2021-02-23 | 2021-02-23 | Bending resistance testing device for steel Q345GJB for high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354380A (en) * | 2021-12-06 | 2022-04-15 | 蒋松龄 | Bending resistance detection device is used in new material processing |
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2021
- 2021-02-23 CN CN202110199579.9A patent/CN113029748A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354380A (en) * | 2021-12-06 | 2022-04-15 | 蒋松龄 | Bending resistance detection device is used in new material processing |
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