CN118961440A - Strength detection device and method for steel structure connection points - Google Patents
Strength detection device and method for steel structure connection points Download PDFInfo
- Publication number
- CN118961440A CN118961440A CN202411270788.8A CN202411270788A CN118961440A CN 118961440 A CN118961440 A CN 118961440A CN 202411270788 A CN202411270788 A CN 202411270788A CN 118961440 A CN118961440 A CN 118961440A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- steel structure
- plate
- frame
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
-
- 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
- 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
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
-
- 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
- G01N2203/0296—Welds
-
- 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
Landscapes
- 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 Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of steel structure connection point detection, in particular to a strength detection device and a strength detection method for a steel structure connection point, comprising a strength detection frame, wherein the top of the strength detection frame is fixedly connected with a strength detection module, a steel structure body which is arranged in a T shape is arranged below the strength detection module, one side of the steel structure body is connected with a limit module, the other end of the steel structure body is connected with a fixing module, and one side of second hydraulic equipment is provided with a flaw detection module for carrying out flaw detection on the steel structure body; when the strength detection device is used, the steel structure body is fixed through the limiting module and the fixing module, the strength detection module is started to apply pressure to the connection point of the steel structure body for detecting the strength of the connection point of the steel structure body, and when the strength detection is carried out, the fixing module can drive the steel structure body to rotate, so that the strength detection module can conveniently detect the strength of the steel structure body in different directions, the representativeness of detection data can be ensured, and the detection quality is ensured.
Description
Technical Field
The invention relates to the technical field of steel structure connection point detection, in particular to a strength detection device and method for a steel structure connection point.
Background
Currently, in the steel structure connection construction, in order to improve the stability and reliability of the steel structure, high-strength bolt connection construction and welding construction methods are generally adopted to treat the steel structure. The high-strength bolt connection method has higher stability in the practical application process, so that the bearing capacity of the steel structure can be further improved, and people generally adopt the high-strength bolt connection construction method to process the steel structure in the connection process, so that the construction quality of engineering is ensured.
The existing steel structure connection generally adopts reinforcing plates to be installed on two sides of a connection part and connected through high-strength bolts, then welding treatment is carried out on the upper and lower butt joint parts, and when the strength of a steel structure connection point is detected, the existing technical scheme is that the strength of the steel structure connection point is tested by firstly fixing a steel structure part firmly and then extruding the connection part by applying force, for example, a steel structure connection point strength detection device with the application number of 202321954325.4 and a steel structure connection point strength detection device with the application number of 202020755175.4 are adopted;
The above device has the following problems when in use:
firstly, after the steel structure is connected, the load of the steel structure does not generate extrusion force in only one direction, and possibly generates extrusion force in multiple directions, and the mechanism can only perform force application test in only one direction when performing test, and the test result is not representative;
secondly, after the strength test of the connection point is finished, the specific condition of the test cannot be known, the connection point is not deformed and is not complete as a whole only by naked eyes after the strength is applied, and some connection points are often damaged internally to seriously influence the overall stability, so that the strength detection device and method for the steel structure connection point are provided for solving the problems.
Disclosure of Invention
The present invention is directed to a device and a method for detecting strength of a steel structure connection point, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the strength detection device and the method for the steel structure connection point comprise a strength detection frame, a strength detection module and a limit module;
The top of the strength detection frame is fixedly connected with a strength detection module used for detecting a steel structure joint, a steel structure body which is arranged in a T shape is arranged below the strength detection module, one side of the steel structure body is connected with a limit module, one end of the limit module is fixedly connected with the strength detection frame, the other end of the steel structure body is connected with a fixing module, the outer side of the fixing module is fixedly connected with the strength detection frame, a second hydraulic device which is fixedly connected with the strength detection frame is arranged below the fixing module, the top of the second hydraulic device is fixedly connected with a top block used for supporting the steel structure body, and one side of the second hydraulic device is provided with a flaw detection module used for carrying out flaw detection on the steel structure body;
The current steel structure connection generally adopts the reinforcing plate to install in junction both sides, connects through high strength bolt, then carries out welding treatment to upper and lower butt joint department, when carrying out steel structure tie point intensity and detecting, present equipment has following problem when using: firstly, after the steel structure is connected, the load of the steel structure does not generate extrusion force in only one direction, and possibly generates extrusion force in multiple directions, and the mechanism can only perform force application test in only one direction when performing test, and the test result is not representative; secondly, after the testing of tie point intensity is accomplished, it can't know the concrete condition of test, just look at the tie point through naked eyes and become non-deformable after its dynamics of applying, whole is complete, and some junctions often are inside impaired, seriously influence overall stability, and this device is when using, the steel structure body is fixed through spacing module and fixed module, then drive the kicking block through starting second hydraulic means and shift up, its kicking block supports the bottom of steel structure body, then can exert pressure to the tie point department of steel structure body through starting intensity detection module, be used for detecting the intensity of steel structure body tie point, when carrying out intensity detection, can drive the steel structure body through fixed module and rotate, then support steel structure body bottom through the kicking block, make things convenient for intensity detection module to the different positions of steel structure body at this moment, a plurality of positions carry out intensity detection to the tie point of steel structure body, can guarantee that detected data has representativeness, guarantee the quality of detection.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the strength detection module comprises first hydraulic equipment, a fixed block and an extension plate, wherein the fixed block is fixedly connected to the outer side of the first hydraulic equipment, the outer side of the fixed block is fixedly connected with the strength detection frame, the extension plate is fixedly connected to the free end of the first hydraulic equipment, the pressure sensor is installed at the bottom of the extension plate, and the contact plate is fixedly connected to the other end of the pressure sensor;
the limiting module comprises a fixed table, a rotating disc and a limiting frame, wherein one side of the fixed table is fixedly connected with the strength detection frame, the other side of the fixed table is rotatably connected with the rotating disc, and the other end of the rotating disc is fixedly connected with the limiting frame;
The fixing module comprises a fixing frame, a moving block and a fixing table, wherein the outer side of the fixing frame is fixedly connected with the strength detection frame, a first air cylinder is fixedly connected inside the fixing frame, the free end of the first air cylinder is fixedly connected with a sliding plate, the other end of the sliding plate is fixedly connected with the moving block, the other end of the moving block is fixedly connected with the fixing table, the other side of the fixing table is rotatably connected with a squeezing plate, and the other end of the squeezing plate is fixedly connected with a limiting plate which is distributed up and down;
the inside fixedly connected with first motor of fixed station, the free end of first motor is fixed connection with the stripper plate.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the limiting frame is characterized in that a strip-shaped groove is formed in the center of the limiting frame, and the limiting module is U-shaped.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the stripper plate faces towards the one end fixedly connected with spacing ring of fixed station, and the outside of spacing ring is rotatory with the fixed station and is connected.
The steel structure body is generally connected by two I-shaped steel frames, one side of the steel structure body is inserted into the limiting frame, the other side of the steel structure body is in contact with the extrusion plate, the limiting plates on the upper side and the lower side of the extrusion plate are used for being positioned on the upper side and the lower side of the steel structure body, and the sliding plate can be driven by starting the first air cylinder; a moving block; fixed station and stripper plate remove to extrude fixedly to the steel construction body, conveniently carry out follow-up detection work, detect the completion back in a position at the steel construction body, drive the stripper plate through starting first motor and rotate, the stripper plate can drive the whole rotation of steel construction body, conveniently detect other junction parts of steel construction body this moment, and the spacing ring of setting ensures stripper plate and fixed station and steadily rotates.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the flaw detection module comprises a flaw detection frame, a second air cylinder and a lifting plate, wherein the bottom of the flaw detection frame is fixedly connected with the strength detection frame, the second air cylinder is fixedly connected inside the flaw detection frame, the lifting plate is fixedly connected with the free end of the second air cylinder, the lifting table is fixedly connected with the top of the lifting plate, the rotating body is rotationally connected with the top of the lifting table, and the flaw detection assembly is fixedly connected with the top of the rotating body;
the flaw detection assembly comprises a rotating plate, a welding part cleaning mechanism and a flaw detection mechanism, wherein the bottom of the rotating plate is fixedly connected with a rotating body, a dust suction pump is installed in the rotating plate, the input end of the dust suction pump is communicated with an air suction cover, the other side of the air suction cover is provided with a sliding frame which is in sliding connection with the rotating plate, one side of the input end of the sliding frame is provided with a connecting pipe which is fixedly connected with the rotating plate, two ports are formed in the other end of the connecting pipe, and two ports of the connecting pipe are communicated with the welding part cleaning mechanism;
The welding part cleaning mechanism and the flaw detection mechanism are respectively driven to move by the reciprocating movement mechanisms which are respectively arranged on two sides of the inside of the rotating plate, and the tops of the reciprocating movement mechanisms on two sides are respectively fixedly connected with the welding part cleaning mechanism and the flaw detection mechanism.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the inside fixedly connected with second motor of elevating platform, the free end of second motor is fixed connection with the rotor.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the inside of sliding frame still installs the filter screen that is used for filtering the broken bits, and the filter screen is located one side of inlet hood.
After the connection point intensity of the steel structure body is detected, the lifting plate is driven to move through the second air cylinder, the lifting plate drives the lifting table to move, the rotating body and the flaw detection assembly move upwards at the moment, the welding part cleaning mechanism above the flaw detection assembly can automatically clean the connection point of the steel structure body, then the flaw detection assembly rotates, the flaw detection mechanism on the other side can conveniently and automatically detect the connection point of the steel structure body, the quality problem of the connection point of the steel structure body after load detection can be accurately detected, the detection quality is ensured, after the connection point cleaning of the steel structure body is carried out, the dust hood, the air inlet hood, the connecting pipe and the sliding frame which are arranged can absorb debris impurities after cleaning, the follow-up flaw detection quality is avoided, the sliding frame and the filter screen which are arranged can filter and collect impurities, the use of the steel structure body for a long time is ensured, and the environment is avoided.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the welding part cleaning mechanism comprises a first moving plate and a supporting plate, the bottom of the first moving plate is fixedly connected with the reciprocating mechanism, two groups of supporting plates are fixedly connected to the upper surface of the first moving plate, rotating shafts are rotatably connected to the inside of the supporting plates, cleaning brushes are fixedly connected to the outer sides of the rotating shafts, a third motor is fixedly connected to the outer sides of one of the supporting plates, a driving gear is fixedly connected to the tail end of a main shaft of the third motor, a driven gear is meshed to the outer sides of the driving gear, and the inside of the driven gear is fixedly connected with the rotating shafts;
The cleaning brush both sides all are provided with the dust hood that is fixed connection with first movable plate, and the bottom and the connecting pipe intercommunication of dust hood.
After the strength test of the connecting point of the steel structure body is completed, the driving gear can be driven to rotate by starting the third motor, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft inside to rotate, and the cleaning brush can automatically clean the connecting part of the steel structure body at the moment, so that the follow-up flaw detection work is ensured.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the flaw detection mechanism comprises a second movable plate and a positioning frame, wherein the bottom of the second movable plate is fixedly connected with the reciprocating mechanism, the top of the second movable plate is fixedly connected with the positioning frame, a spring is fixedly connected to the inside of the positioning frame, a lifting plate is fixedly connected to the top of the spring, a guide column is fixedly connected to the top of the lifting plate, and a flaw detector probe is fixedly connected to the top of the guide column.
In the flaw detection process, the locating frame can be used for extruding the lifting plate to move, so that the guide post and the flaw detector probe can be moved, and the flaw detector probe can be in self-adaptive contact with the connecting point of the steel structure body to perform stable flaw detection.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the reciprocating mechanism comprises an adjusting frame and a fourth motor, the bottom of the adjusting frame is fixedly connected with a rotating plate, the fourth motor is fixedly connected to the inside of the adjusting frame, a movable shaft is fixedly connected to the tail end of a spindle of the fourth motor, the other end of the movable shaft is rotationally connected with the adjusting frame, a rotating sleeve is spirally connected to the outer side of the movable shaft, driving plates are fixedly connected to the outer side of the rotating sleeve, and the tops of the driving plates are fixedly connected with a welding part cleaning mechanism and a flaw detection mechanism respectively.
The movable shaft is driven to rotate by the fourth motor, the movable shaft drives the outer rotating sleeve to move, and the rotating sleeve drives the driving plate to move, so that the connected welding part cleaning mechanism or flaw detection mechanism above the movable sleeve moves, and the function of the movable sleeve is realized.
As an alternative to the strength detection device and method for a steel structure connection point according to the present invention, the strength detection device and method according to the present invention may include: the steel structure connection point strength detection method comprises the following steps:
step one: the steel structure body is arranged between the limiting module and the fixing module, and the fixing module is used for fixing the steel structure body;
step two: the second hydraulic equipment is started to drive the jacking block to move, the jacking block butts against the bottom of the steel structure body, and the strength detection module can detect the strength of the connecting part of the steel structure body;
step three: the fixing module drives the steel structure body to rotate for adjusting the azimuth of the steel structure body, then the second hydraulic equipment is restarted to prop against the bottom of the steel structure body, and the strength detection module can detect the strength of different parts of the steel structure body;
step four: after the strength detection is finished, the internal flaw detection work can be carried out on the connection point of the steel structure body by starting the flaw detection module.
Compared with the prior art, the invention has the beneficial effects that:
When the device is used, the steel structure body is fixed through the limiting module and the fixing module, then the second hydraulic equipment is started to drive the ejector block to move upwards, the ejector block abuts against the bottom of the steel structure body, then the strength detection module is started to apply pressure to the connection point of the steel structure body for detecting the strength of the connection point of the steel structure body, when the strength detection is carried out, the fixing module can drive the steel structure body to rotate, then the ejector block abuts against the bottom of the steel structure body, at the moment, the strength detection module is convenient for detecting the strength of the steel structure body in different directions, the strength of the connection point of the steel structure body in multiple directions is detected, the representativeness of detection data can be ensured, and the detection quality is ensured;
The steel structure body is generally connected by two I-shaped steel frames, one side of the steel structure body is inserted into the limiting frame, the other side of the steel structure body is in contact with the extrusion plate, the limiting plates on the upper side and the lower side of the extrusion plate are used for being positioned on the upper side and the lower side of the steel structure body, and the sliding plate, the moving block, the fixed table and the extrusion plate can be driven to move by starting the first air cylinder, so that the steel structure body is extruded and fixed, and subsequent detection work is convenient to carry out;
after one direction of the steel structure body is detected, the first motor is started to drive the extrusion plate to rotate, the extrusion plate can drive the steel structure body to integrally rotate, at the moment, other connecting parts of the steel structure body are conveniently detected, and the arranged limiting ring ensures that the extrusion plate and the fixed table stably rotate;
After the strength detection of the connection point of the steel structure body is finished, the lifting plate is driven to move through the second air cylinder, the lifting plate drives the lifting table to move, the rotating body and the flaw detection assembly move upwards at the moment, the welding part cleaning mechanism above the flaw detection assembly can automatically clean the connection point of the steel structure body, then the flaw detection assembly rotates, the flaw detection mechanism on the other side can automatically detect the connection point of the steel structure body conveniently, the quality problem of the connection point of the steel structure body after the load detection can be accurately detected, and the detection quality is ensured;
After the connection point of the steel structure body is cleaned, the dust hood, the air inlet hood, the connecting pipe and the sliding frame can absorb the cleaned debris impurities, so that the influence on the subsequent flaw detection quality is avoided, and the sliding frame and the filter screen can filter and collect the impurities, so that the dust hood, the air inlet hood, the connecting pipe and the sliding frame can be used for a long time, and meanwhile, the environment is prevented from being polluted;
in the flaw detection process, the locating frame can be used for extruding the lifting plate to move, so that the guide post and the flaw detector probe can be moved, and the flaw detector probe can be in self-adaptive contact with the connecting point of the steel structure body to perform stable flaw detection. ,
Drawings
FIG. 1 is a schematic diagram of the overall structure of a strength detection apparatus and method for steel structure connection points;
FIG. 2 is a schematic diagram of a strength detection device and method strength detection module for a steel structure connection point;
FIG. 3 is a schematic view of a strength detection device and method limit module for a steel structure connection point;
FIG. 4 is a schematic view of a structure of a strength detection device and method stop for a steel structure connection point;
FIG. 5 is a schematic structural view of a strength detection device and method fixation module for a steel structure connection point;
FIG. 6 is a cross-sectional view of a strength detection device and method fixation module for a steel structure connection point;
FIG. 7 is a schematic diagram of a strength detection device and method flaw detection module for a steel structure connection point;
FIG. 8 is a schematic structural view of a strength detection device and method flaw detection assembly for a steel structure connection point;
FIG. 9 is a cross-sectional view of a strength detection device and method rotation plate for a steel structure connection point;
FIG. 10 is a schematic structural view of a strength detection device and method weld cleaning mechanism for steel structure connection points;
FIG. 11 is a schematic structural view of a strength detection device and method flaw detection mechanism for steel structure connection points;
fig. 12 is a schematic structural view of a strength detection device and method shuttle mechanism for a steel structure connection point.
In the figure: 1. an intensity detection frame; 2. an intensity detection module; 201. a first hydraulic device; 202. a fixed block; 203. an extension plate; 204. a pressure sensor; 205. a contact plate; 3. a limit module; 301. a fixed table; 302. a rotating disc; 303. a limiting frame; 4. a steel structure; 5. a fixed module; 501. a fixed frame; 502. a moving block; 503. a fixed table; 504. an extrusion plate; 505. a limiting plate; 506. a first cylinder; 507. a sliding plate; 508. a first motor; 509. a limiting ring; 6. a second hydraulic device; 7. a top block; 8. a flaw detection module; 801. flaw detection frame; 802. a second cylinder; 803. a lifting plate; 804. a lifting table; 805. a second motor; 806. a rotating body; 807. a flaw detection assembly; 8071. a rotating plate; 8072. a welding part cleaning mechanism; 8721. a first moving plate; 8722. a support plate; 8723. a rotating shaft; 8724. cleaning brushes; 8725. a driven gear; 8726. a third motor; 8727. a drive gear; 8728. a dust hood; 8073. a flaw detection mechanism; 8731. a second moving plate; 8732. a positioning frame; 8733. a spring; 8734. a lifting plate; 8735. a guide post; 8736. a flaw detector probe; 8074. a sliding frame; 8075. a filter screen; 8076. a dust collection pump; 8077. a reciprocating mechanism; 8771. an adjusting frame; 8772. a fourth motor; 8773. a movable shaft; 8774. a rotating sleeve; 8775. a driving plate; 8078. a connecting pipe; 8079. an air inlet cover.
Detailed Description
Example 1:
referring to fig. 1, the present invention provides a technical solution:
The strength detection device and the method for the steel structure connection point comprise a strength detection frame 1, a strength detection module 2 and a limit module 3;
The top fixedly connected with of above-mentioned intensity detection frame 1 is used for carrying out the intensity detection module 2 that detects steel construction junction, the below of above-mentioned intensity detection module 2 is provided with the steel construction body 4 that is T type setting, one side of above-mentioned steel construction body 4 is connected with spacing module 3, and spacing module 3's one end is fixed connection with intensity detection frame 1, the other end of above-mentioned steel construction body 4 is connected with fixed module 5, the outside of above-mentioned fixed module 5 is fixed connection with intensity detection frame 1, the below of above-mentioned fixed module 5 is provided with the second hydraulic equipment 6 that is fixed connection with intensity detection frame 1, and the top fixedly connected with of second hydraulic equipment 6 is used for supporting the kicking block 7 of steel construction body 4, one side of above-mentioned second hydraulic equipment 6 is provided with the module 8 that detects a flaw to steel construction body 4.
The steel structure connection point strength detection method comprises the following steps:
step one: the steel structure 4 is arranged between the limiting module 3 and the fixing module 5, and the fixing of the steel structure 4 is carried out through the fixing module 5;
Step two: the second hydraulic equipment 6 is started to drive the jacking block 7 to move, the jacking block 7 butts against the bottom of the steel structure body 4, and the strength detection module 2 can detect the strength of the connecting part of the steel structure body 4;
Step three: the fixing module 5 drives the steel structure body 4 to rotate for adjusting the azimuth of the steel structure body 4, and then the second hydraulic equipment 6 is restarted to prop against the bottom of the steel structure body 4, so that the strength detection module 2 can detect the strength of different parts of the steel structure body 4;
step four: after the strength detection is completed, the flaw detection module 8 is started to perform internal flaw detection on the connection point of the steel structure body 4.
The current steel structure connection generally adopts the reinforcing plate to install in junction both sides, connects through high strength bolt, then carries out welding treatment to upper and lower butt joint department, when carrying out steel structure tie point intensity and detecting, present equipment has following problem when using: firstly, after the steel structure is connected, the load of the steel structure does not generate extrusion force in only one direction, and possibly generates extrusion force in multiple directions, and the mechanism can only perform force application test in only one direction when performing test, and the test result is not representative; secondly, after the strength test of the connection point is finished, the specific condition of the test cannot be known, the connection point is not deformed by naked eyes after the strength is applied, the whole is incomplete, and some connection points are often damaged, so that the whole stability is seriously affected, when the device is used, the steel structure body 4 is fixed through the limiting module 3 and the fixing module 5, then the second hydraulic equipment 6 is started to drive the top block 7 to move upwards, the top block 7 props against the bottom of the steel structure body 4, then the strength detection module 2 is started to apply pressure to the connection point of the steel structure body 4, the strength of the connection point of the steel structure body 4 is used for detecting, when the strength detection is carried out, the fixing module 5 can drive the steel structure body 4 to rotate, then the bottom of the steel structure body 4 props against the top block 7, at the moment, the strength detection module 2 is convenient for carrying out strength detection on different directions of the steel structure body 4, the strength detection of the connection point of the steel structure body 4 is carried out in a plurality of directions, the representativeness of detected data can be ensured, and the detection quality is ensured;
In this embodiment, after the multi-directional strength detection of the steel structure 4 is completed, the flaw detection module 8 can detect the flaw of the connection point of the steel structure 4, so as to detect the quality of the steel structure 4 after the strength detection is completed, and further understand the integrity of the steel structure 4.
Example 2
In this embodiment, as an improvement of embodiment 1, please refer to fig. 2,3, 4, 5 and 6, specifically, the strength detection module 2 includes a first hydraulic device 201, a fixed block 202 and an extension plate 203, the outside of the first hydraulic device 201 is fixedly connected with the fixed block 202, the outside of the fixed block 202 is fixedly connected with the strength detection frame 1, the free end of the first hydraulic device 201 is fixedly connected with the extension plate 203, the bottom of the extension plate 203 is provided with a pressure sensor 204, and the other end of the pressure sensor 204 is fixedly connected with a contact plate 205;
the limiting module 3 comprises a fixed table 301, a rotating disc 302 and a limiting frame 303, wherein one side of the fixed table 301 is fixedly connected with the strength detection frame 1, the other side of the fixed table 301 is rotatably connected with the rotating disc 302, and the other end of the rotating disc 302 is fixedly connected with the limiting frame 303;
the fixing module 5 comprises a fixing frame 501, a moving block 502 and a fixing table 503, wherein the outer side of the fixing frame 501 is fixedly connected with the strength detection frame 1, a first air cylinder 506 is fixedly connected inside the fixing frame 501, a sliding plate 507 is fixedly connected to the free end of the first air cylinder 506, the other end of the sliding plate 507 is fixedly connected with the moving block 502, the other end of the moving block 502 is fixedly connected with the fixing table 503, a squeezing plate 504 is rotatably connected to the other side of the fixing table 503, and a limiting plate 505 distributed up and down is fixedly connected to the other end of the squeezing plate 504;
the fixed table 503 is fixedly connected with a first motor 508, and a free end of the first motor 508 is fixedly connected with the pressing plate 504.
A bar-shaped groove is formed in the center of the limiting frame 303, and the limiting module 3 is U-shaped.
The pressing plate 504 is fixedly connected with a limiting ring 509 at one end facing the fixed table 503, and the outer side of the limiting ring 509 is rotatably connected with the fixed table 503.
When the steel structure 4 is connected, two H-shaped steel frames are generally connected, one side of the steel structure 4 is inserted into the limiting frame 303, the other side of the steel structure 4 is in contact with the extrusion plate 504, the limiting plates 505 on the upper side and the lower side of the extrusion plate 504 are used for being positioned on the upper side and the lower side of the steel structure 4, the sliding plate 507, the moving block 502, the fixed table 503 and the extrusion plate 504 can be driven to move by starting the first cylinder 506, so that the steel structure 4 is extruded and fixed, the subsequent detection work is convenient, after one-position detection of the steel structure 4 is finished, the extrusion plate 504 is driven to rotate by starting the first motor 508, the extrusion plate 504 can be driven to integrally rotate, the detection of other connecting parts of the steel structure 4 is convenient at the moment, and the arranged limiting rings 509 ensure the stable rotation of the extrusion plate 504 and the fixed table 503;
In this embodiment, after the fixing of the steel structure 4 is completed, by starting the first hydraulic device 201, the first hydraulic device 201 drives the extension board 203 below to move, and the extension board 203 drives the pressure sensor 204 and the contact board 205 to move, so that the pressure is applied to the connection point between the contact board 205 and the steel structure 4, and the strength of the connection point is detected;
And the spacing 303 can block the both sides of the horizontal I-shaped steel of steel construction body 4 to realize spacing purpose, cooperation stripper plate 504 and limiting plate 505 can carry out spacing fixed to the opposite side of steel construction body 4, and limiting plate 505 is located the upper and lower both sides of steel construction body 4, thereby carries out effective spacing to steel construction body 4, and one side of stripper plate 504 is provided with the bar groove, and the connecting plate of the opposite side of convenient steel construction body 4 is located wherein, realizes stable fixed.
Example 3
In this embodiment, as an improvement of embodiment 2, please refer to fig. 7, 8 and 9, specifically, the flaw detection module 8 includes a flaw detection frame 801, a second cylinder 802 and a lifting plate 803, the bottom of the flaw detection frame 801 is fixedly connected with the strength detection frame 1, the second cylinder 802 is fixedly connected with the interior of the flaw detection frame 801, the free end of the second cylinder 802 is fixedly connected with the lifting plate 803, the top of the lifting plate 803 is fixedly connected with the lifting table 804, the top of the lifting table 804 is rotatably connected with a rotating body 806, and the top of the rotating body 806 is fixedly connected with the flaw detection assembly 807;
The flaw detection assembly 807 comprises a rotating plate 8071, a welding part cleaning mechanism 8072 and a flaw detection mechanism 8073, wherein the bottom of the rotating plate 8071 is fixedly connected with a rotating body 806, a dust suction pump 8076 is arranged in the rotating plate 8071, the input end of the dust suction pump 8076 is communicated with an air inlet cover 8079, the other side of the air inlet cover 8079 is provided with a sliding frame 8074 which is in sliding connection with the rotating plate 8071, one side of the input end of the sliding frame 8074 is provided with a connecting pipe 8078 which is fixedly connected with the rotating plate 8071, two ports are formed in the other end of the connecting pipe 8078, and two ports of the connecting pipe 8078 are communicated with the welding part cleaning mechanism 8072;
The two sides of the inside of the rotating plate 8071 are respectively provided with a reciprocating movement mechanism 8077 which drives the welding part cleaning mechanism 8072 and the flaw detection mechanism 8073 to move, and the tops of the reciprocating movement mechanisms 8077 on the two sides are respectively fixedly connected with the welding part cleaning mechanism 8072 and the flaw detection mechanism 8073.
The second motor 805 is fixedly connected to the inside of the lifting table 804, and a free end of the second motor 805 is fixedly connected to the rotating body 806.
The inside of the sliding frame 8074 is also provided with a filter screen 8075 for filtering the slag, and the filter screen 8075 is positioned on one side of the air inlet cover 8079.
After the strength detection of the connection point of the steel structure body 4 is finished, the lifting plate 803 is driven to move by the second air cylinder 802, the lifting plate 803 drives the lifting table 804 to move, at the moment, the rotating body 806 and the flaw detection assembly 807 move upwards, at the moment, the welding part cleaning mechanism 8072 above the flaw detection assembly 807 can automatically clean the connection point of the steel structure body 4, then the flaw detection assembly 807 rotates 180 degrees, the flaw detection mechanism 8073 on the other side is convenient for automatically detecting the connection point of the steel structure body 4, the quality problem of the connection point of the steel structure body 4 after the load detection can be accurately detected by the arrangement, the detection quality is ensured, after the connection point of the steel structure body 4 is cleaned, the dust hood 8728, the air inlet hood 8079, the connecting pipe 8078 and the sliding frame 8074 which are arranged can absorb the cleaned debris impurities, so that the subsequent flaw detection quality is prevented from being influenced, and the impurities can be filtered and collected for a long time, and the environment is prevented from being polluted;
In the embodiment, a welding part cleaning mechanism 8072 and a flaw detection mechanism 8073 are arranged above a rotating plate 8071, and the welding part cleaning mechanism 8072 and the flaw detection mechanism 8073 are driven by a bottom reciprocating movement mechanism 8077, so that the connection point part of a steel structure body 4 can be automatically cleaned and detected, and the quality condition of the connection point of the steel structure body 4 after the connection point strength test is finished can be accurately known;
and when welding position clearance mechanism 8072 clear up, the dust absorption pump 8076 that its set up starts, the air gets into through inlet hood 8079, thereby outside air passes through the dust hood 8728 that makes sliding frame 8074 gets into connecting pipe 8078, then get into sliding frame 8074 inside, one side of sliding frame 8074 inside is provided with filter screen 8075, the piece impurity that the clearance produced can be collected in sliding frame 8074 inside, connecting pipe 8078 and inlet hood 8079 align and contact with sliding frame 8074's inlet port and filter screen 8078 position, ensure that gas stably flows into wherein, guarantee that sliding frame 8074 stably slides simultaneously.
Example 4
In this embodiment, as an improvement of the embodiment 3, referring to fig. 10, specifically, the welding portion cleaning mechanism 8072 includes a first moving plate 8721 and a supporting plate 8722, the bottom of the first moving plate 8721 is fixedly connected with the reciprocating mechanism 8077, two groups of supporting plates 8722 are fixedly connected to the upper surface of the first moving plate 8721, the inside of the supporting plate 8722 is rotatably connected with a rotating shaft 8723, the outside of the rotating shaft 8723 is fixedly connected with a cleaning brush 8724, the outside of one of the supporting plates 8722 is fixedly connected with a third motor 8726, the end of the main shaft of the third motor 8726 is fixedly connected with a driving gear 8727, the outside of the driving gear 8727 is meshed with a driven gear 8725, and the inside of the driven gear 8725 is fixedly connected with the rotating shaft 3;
The cleaning brush 8724 has a suction hood 8728 fixedly connected to the first moving plate 8721 on both sides, and the bottom of the suction hood 8728 is connected to the connecting pipe 8078.
After the strength test of the connection point of the steel structure body 4 is completed, the driving gear 8727 can be driven to rotate by starting the third motor 8726, the driving gear 8727 drives the driven gear 8725 to rotate, the driven gear 8725 drives the inner rotating shaft 8723 to rotate, and at the moment, the cleaning brush 8724 can automatically clean the connection position of the steel structure body 4 to ensure the subsequent flaw detection work;
in this embodiment, the brush in the cleaning brush 8724 outside can be the steel brush, ensures to fully clear up the tie point position of steel structure 4, gets rid of the welding slag that the welding produced, makes things convenient for follow-up work of detecting a flaw, and the dust hood 8728 sets up two sets of, is located cleaning brush 8724 both sides, ensures that when making a round trip the clearance, its can both carry out effective collection piece purpose, avoids influencing operational environment simultaneously.
Example 5
In this embodiment, as an improvement of embodiment 4, referring to fig. 11, specifically, the flaw detection mechanism 8073 includes a second moving plate 8731 and a positioning frame 8732, the bottom of the second moving plate 8731 is fixedly connected with the reciprocating mechanism 8077, the top of the second moving plate 8731 is fixedly connected with the positioning frame 8732, a spring 8733 is fixedly connected with the inside of the positioning frame 8732, the top of the spring 8733 is fixedly connected with a lifting plate 8734, the top of the lifting plate 8734 is fixedly connected with a guide post 8735, and the top of the guide post 8735 is fixedly connected with a flaw detector probe 8736.
In the flaw detection process, the positioning frame 8732 can press the lifting plate 8734 to move, so that the guide post 8735 and the flaw detector probe 8736 move, and the flaw detector probe 8736 is in stable self-adaptive contact with the connection point part of the steel structure body 4 to perform stable flaw detection work;
In this embodiment, the spring 8733 is provided to ensure that the lifting plate 8734 is pushed upwards, so that the flaw detector probe 8736 is stably and tightly contacted with the connection part of the steel structure 4, thereby ensuring the quality of flaw detection data, and meanwhile, when cleaning is performed, the flaw detector probe 8736 is contacted with the steel structure 4, so as to avoid damage caused by excessive extrusion.
Example 6
In this embodiment, as an improvement of embodiment 5, please refer to fig. 12, specifically, the reciprocating mechanism 8077 includes an adjusting frame 8771 and a fourth motor 8772, the bottom of the adjusting frame 8771 is fixedly connected with a rotating plate 8071, the fourth motor 8772 is fixedly connected with the inside of the adjusting frame 8771, the end of a spindle of the fourth motor 8772 is fixedly connected with a moving shaft 8773, the other end of the moving shaft 8773 is rotatably connected with the adjusting frame 8771, a rotating sleeve 8774 is spirally connected with the outside of the moving shaft 8773, a driving plate 8775 is fixedly connected with the outside of the rotating sleeve 8774, and the tops of the two groups of driving plates 8775 are respectively fixedly connected with the welding part cleaning mechanism 8072 and the flaw detecting mechanism 8073.
The movable shaft 8773 is driven to rotate by the fourth motor 8772, the movable shaft 8773 drives the outer rotary sleeve 8774 to move, and the rotary sleeve 8774 drives the driving plate 8775 to move, so that the upper connected welding part cleaning mechanism 8072 or flaw detection mechanism 8073 moves, and the functions of the welding part cleaning mechanism 8073 are realized;
In this embodiment, the rotating sleeve 8774 and the driving plate 8775 outside the moving shaft 8773 can be driven to move by the forward and reverse rotation of the fourth motor 8772, so that the welding part cleaning mechanism 8072 or the flaw detection mechanism 8073 above can work normally.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411270788.8A CN118961440A (en) | 2024-09-11 | 2024-09-11 | Strength detection device and method for steel structure connection points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411270788.8A CN118961440A (en) | 2024-09-11 | 2024-09-11 | Strength detection device and method for steel structure connection points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118961440A true CN118961440A (en) | 2024-11-15 |
Family
ID=93396138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411270788.8A Pending CN118961440A (en) | 2024-09-11 | 2024-09-11 | Strength detection device and method for steel structure connection points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118961440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119310186A (en) * | 2024-12-19 | 2025-01-14 | 仪征市四方建设工程检测有限公司 | A device and method for detecting welding points in steel structure construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329558A (en) * | 2002-05-09 | 2003-11-19 | Sukematsu Iwashita | Strength testing apparatus |
| CN111855424A (en) * | 2020-07-30 | 2020-10-30 | 熊美俊 | Steel structure bridge prefabricated part strength detection system and detection method thereof |
| CN115931564A (en) * | 2022-12-24 | 2023-04-07 | 中交一公局集团有限公司 | A device for detecting the strength of a connection point of a building structure |
| CN219121915U (en) * | 2022-10-17 | 2023-06-02 | 辽宁海博建设集团有限公司 | Steel construction engineering fastening detection device |
| CN117464266A (en) * | 2023-12-27 | 2024-01-30 | 中铁四局集团有限公司 | Welding equipment and welding method for arc-shaped steel box girder plate unit |
| CN220690681U (en) * | 2023-07-24 | 2024-03-29 | 广东纵横工程检测有限公司 | Steel construction tie point intensity detection device |
| CN220893996U (en) * | 2023-07-07 | 2024-05-03 | 广西建鑫工程检测咨询有限公司 | Steel intensity detection device for building detection |
| CN221572168U (en) * | 2023-11-10 | 2024-08-20 | 河南三建美辰建筑科技有限公司 | Welding seam strength detection device |
-
2024
- 2024-09-11 CN CN202411270788.8A patent/CN118961440A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329558A (en) * | 2002-05-09 | 2003-11-19 | Sukematsu Iwashita | Strength testing apparatus |
| CN111855424A (en) * | 2020-07-30 | 2020-10-30 | 熊美俊 | Steel structure bridge prefabricated part strength detection system and detection method thereof |
| CN219121915U (en) * | 2022-10-17 | 2023-06-02 | 辽宁海博建设集团有限公司 | Steel construction engineering fastening detection device |
| CN115931564A (en) * | 2022-12-24 | 2023-04-07 | 中交一公局集团有限公司 | A device for detecting the strength of a connection point of a building structure |
| CN220893996U (en) * | 2023-07-07 | 2024-05-03 | 广西建鑫工程检测咨询有限公司 | Steel intensity detection device for building detection |
| CN220690681U (en) * | 2023-07-24 | 2024-03-29 | 广东纵横工程检测有限公司 | Steel construction tie point intensity detection device |
| CN221572168U (en) * | 2023-11-10 | 2024-08-20 | 河南三建美辰建筑科技有限公司 | Welding seam strength detection device |
| CN117464266A (en) * | 2023-12-27 | 2024-01-30 | 中铁四局集团有限公司 | Welding equipment and welding method for arc-shaped steel box girder plate unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119310186A (en) * | 2024-12-19 | 2025-01-14 | 仪征市四方建设工程检测有限公司 | A device and method for detecting welding points in steel structure construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113970595A (en) | Ultrasonic flaw detection device for tubular steel structure and application method thereof | |
| CN118961440A (en) | Strength detection device and method for steel structure connection points | |
| CN117890303A (en) | Visual detection method and device for surface defects of mechanical parts | |
| CN219426108U (en) | Detection system for automatic assembly quality of automobile bracket | |
| CN115649820B (en) | Conveying device for steel pipe flaw detection and steel pipe flaw detection method | |
| CN215448762U (en) | Concrete strength detection device for building detection | |
| CN116593584A (en) | Ultrasonic flaw detection equipment and flaw detection method | |
| CN215588228U (en) | Automatic welding equipment for condenser | |
| CN220251351U (en) | Rolling bearing fault diagnosis testing device | |
| CN213209828U (en) | Light-tight smoke meter with auxiliary detection device | |
| CN218956484U (en) | Metal tube detection equipment for rail transit | |
| CN110095479B (en) | Aluminium alloy nondestructive test equipment | |
| CN222505924U (en) | A mobile lifting device for the gas collecting pipe of an automobile exhaust flow analyzer | |
| CN220872407U (en) | Damming rope damage inspection device | |
| CN213917634U (en) | Steelframe rust cleaning device for ship machining | |
| CN222679919U (en) | Shell ring welding forming device of wind power tower barrel | |
| CN222420105U (en) | A new scanning frame for phased array detection | |
| CN118617024A (en) | A pair splicing device for welding pressure vessel cylinder | |
| CN110568147A (en) | Solder joint check out test set | |
| CN221745944U (en) | Welding quality detection device for welding line of locomotive component | |
| CN220881120U (en) | Steel structure assembly is with device of registering one's mouth | |
| CN222748502U (en) | Finished product testing equipment for drill bit processing | |
| CN218848001U (en) | Defect detection device | |
| CN216668543U (en) | Roundness detection device for bearing machining | |
| CN221657688U (en) | Punching device for machining drill rod joint of oil well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |