CN219931225U - Cross-shaped steel structural member - Google Patents
Cross-shaped steel structural member Download PDFInfo
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- CN219931225U CN219931225U CN202320931347.2U CN202320931347U CN219931225U CN 219931225 U CN219931225 U CN 219931225U CN 202320931347 U CN202320931347 U CN 202320931347U CN 219931225 U CN219931225 U CN 219931225U
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- rotary drum
- flaw detection
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 72
- 239000010959 steel Substances 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a cross steel structural member, which comprises a square tube, an I-steel, a flaw detection mechanism, an indicator lamp and a main control unit, wherein the flaw detection mechanism is arranged in the square tube and comprises a rotary drum, a rotary motor, a gear, a rack and an ultrasonic wave receiving and transmitting probe, the I-steel is arranged on the outer walls of the four sides of the square tube, compared with the traditional welded cross steel structure, the strength of the formed cross steel structure is stronger, the application range is wider, in order to facilitate maintenance and maintenance of the cross steel, the flaw detection mechanism is arranged in the rotary drum, the rotary motor drives the gear to rotate, so that the rotary drum is driven to rotate, the ultrasonic wave receiving and transmitting probe arranged in the rotary drum can send ultrasonic waves to the inner wall of the square tube, and judge whether the joint surface of the square tube and the I-steel has cracks or not according to the returned ultrasonic waves, and if the joint surface has cracks, the main control unit can control the indicator lamp to send light so that maintenance and maintenance are facilitated for staff to reduce potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a cross-shaped steel structural member.
Background
The steel structure is the structure of constituteing by steel material, be one of main building structure types, the steel structure mainly includes the girder steel, steel column and steel truss etc. members, along with the diversification of steel structure technique and building design demand is constantly developed, various abnormal steel members are produced and use in the building design, steel structure member can divide into angle steel according to the difference of shape, I-shaped steel, the channel-section steel, H shaped steel and cross shaped steel etc. wherein cross shaped steel is by the characteristics such as flexural bearing capacity, ductility are better and by wide application in the construction of large-scale factory building and venue, the course of working of present cross shaped steel is in the same place through other steel member welding or concatenation, for example, a cross shaped steel structural member (hereinafter abbreviated as D1) of publication number CN216766514U, including cross shaped member, cross shaped member divide into first web and second web, cross shaped member's surface is provided with strutting arrangement, strutting arrangement's middle part is provided with reinforcing apparatus through first slot and second slot to first web and second fast the equipment, utilize the connecting piece to consolidate cross shaped member to support the cross shaped member, the effect is carried out to the cross shaped member, the inclined support web is carried out to the side-support, if the side-by side support, the side joint mode is carried out to the side joint is carried out to the second, if the side-by side support member is carried out, the side joint is carried out to the side 1, and the danger is looked over to the side of the building is reached, if the side is likely to the fact that the side is likely to be more than the side.
Disclosure of Invention
In view of the above, the utility model provides a cross-shaped steel structural member which can detect the flaw at the joint of a square pipe and I-steel, and prompt staff to repair and maintain in time when the joint has a flaw, thereby eliminating the potential safety hazard of a building.
The technical scheme of the utility model is realized as follows:
the utility model provides a cross shaped steel structural component, includes square pipe, I-steel, mechanism of detecting a flaw, pilot lamp and master control unit, the pterygoid lamina and the square pipe outer wall connection of I-steel, the mechanism of detecting a flaw sets up in the square pipe inside, and it includes rotary drum, rotating electrical machines, gear, rack and ultrasonic wave receiving and dispatching probe, the rotary drum rotates and sets up in the square pipe inside, is provided with the fluting on its periphery, the rack distributes along rotary drum outer wall circumference, the rotating electrical machines sets up in the square pipe, and its output shaft is connected with the gear, the rack meshes with the gear, ultrasonic wave receiving and dispatching probe sets up in the rotary drum inside, its receiving and dispatching end is towards the fluting; the pilot lamp sets up on the rotary drum outer wall, the main control unit sets up at square pipe inner wall to be connected with pilot lamp, rotating electrical machines and ultrasonic wave transceiver probe electricity respectively.
Preferably, the flaw detection mechanism comprises a bearing, the bearing is arranged inside the square tube, and the rotary cylinder penetrates through the bearing.
Preferably, the flaw detection mechanism further comprises an electric sliding table, the electric sliding table is arranged inside the square tube, the ultrasonic wave receiving and transmitting probe is arranged on a rotor of the electric sliding table, and the main control unit is electrically connected with the electric sliding table.
Preferably, the flaw detection mechanism further comprises an electric push rod and a lifting plate, the electric push rod is arranged on a rotor of the electric sliding table, an output shaft of the electric push rod is connected with the bottom surface of the lifting plate, the ultrasonic wave receiving and transmitting probe is arranged on the top surface of the lifting plate, and the main control unit is electrically connected with the electric push rod.
Preferably, the fixing mechanism comprises a threaded hole and a fastening bolt, the threaded hole is formed in the wing plate and the side wall of the square tube of the I-steel, and the fastening bolt is in threaded connection with the threaded hole.
Preferably, the fixing mechanism further comprises a reinforcing plate, and the reinforcing plate is connected with the web plate of the adjacent I-steel.
Preferably, the flaw detection mechanism further comprises a heightening platform, the heightening platform is arranged on the bottom surface of the square tube, and the rotating motor is arranged on the heightening platform.
Compared with the prior art, the utility model has the beneficial effects that:
(1) after one side wing plate of the I-steel is fixed on the outer wall of the square pipe, a cross-shaped steel structure is formed between the I-steel on four sides and the square pipe, and compared with the traditional welded cross-shaped steel, the structure is more stable and the compression resistance is stronger;
(2) an ultrasonic receiving and transmitting probe is arranged in the steel pipe, ultrasonic waves can be emitted to the inner wall of the square pipe and bounces widely, whether cracks exist on the connecting surface of the square pipe and the I-steel or not can be judged according to the bounced ultrasonic waves, so that workers can be informed of maintenance in time, and potential safety hazards of buildings are eliminated;
(3) the rotary drum is arranged in the square tube, and can drive the ultrasonic wave receiving and transmitting probe to rotate 360 degrees, so that the ultrasonic wave receiving and transmitting probe can detect flaws at different positions of the square tube, and omission is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cross-shaped steel structural member of the present utility model;
FIG. 2 is a schematic structural view of a flaw detection mechanism for cross-shaped steel structural members according to the present utility model;
FIG. 3 is a schematic view of the structure of a rotary drum of a cross-shaped steel structural member of the present utility model;
in the figure, 1 is square tube, 2 is I-steel, 3 is pilot lamp, 4 is main control unit, 5 is the pterygoid lamina, 6 is the rotary drum, 7 is the rotating electrical machines, 8 is the gear, 9 is the rack, 10 is ultrasonic wave receiving and dispatching probe, 11 is the fluting, 12 is the bearing, 13 is electronic slip table, 14 is the active cell, 15 is electric putter, 16 is the lifter plate, 17 is the screw hole, 18 is fastening bolt, 19 is the reinforcing plate, 20 is the web, 21 is the heightening platform.
Detailed Description
For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the cross steel structural member provided by the utility model comprises a square tube 1, an i-steel 2, a flaw detection mechanism, an indicator lamp 3 and a main control unit 4, wherein a wing plate 5 of the i-steel 2 is connected with the outer wall of the square tube 1, the flaw detection mechanism is arranged inside the square tube 1 and comprises a rotary drum 6, a rotary motor 7, a gear 8, a rack 9 and an ultrasonic transceiver probe 10, the rotary drum 6 is rotatably arranged inside the square tube 1, grooves 11 are formed in the circumferential surface of the rotary drum, the rack 9 is circumferentially distributed along the outer wall of the rotary drum 6, the rotary motor 7 is arranged inside the square tube 1, an output shaft of the rotary motor is connected with the gear 8, the rack 9 is meshed with the gear 8, and the ultrasonic transceiver probe 10 is arranged inside the rotary drum 6, and a transceiver end of the ultrasonic transceiver probe faces the grooves 11; the pilot lamp 3 sets up on rotary drum 6 outer wall, main control unit 4 sets up at square pipe 1 inner wall to be connected with pilot lamp 3, rotating electrical machines 7 and ultrasonic wave transceiver probe 10 electricity respectively.
The cross steel structural member is applied to the construction industry, one square tube 1 is selected as a main core structure, I-steel 2 is respectively arranged around the square tube 1, one wing plate 5 of the I-steel 2 is tightly attached to the outer wall of the square tube 1 and fixed together, and finally, the cross steel structural member is formed between the four I-steel 2 and the square tube 1.
In order to facilitate maintenance of cross steel structural members in time, the flaw detection mechanism is arranged inside the square tube 1, the rotatable rotating drum 6 is arranged inside the square tube 1, the rotating drum 6 is driven to rotate through the rotating motor 7, the rotating motor 7 drives the gear 8 to rotate, the gear 8 drives the rotating drum 6 to rotate through the rack 9 on the outer wall of the rotating drum 6, the grooves 11 on the rotating drum 6 can rotate towards different positions of the square tube 1, the ultrasonic wave receiving and transmitting probe 10 is arranged inside the rotating drum 6, ultrasonic waves emitted by the ultrasonic wave receiving and transmitting probe 10 can be emitted from the grooves 11, the returned ultrasonic waves can be received by the ultrasonic wave receiving and transmitting probe 10, finally the main control unit 4 can judge whether cracks exist at the joint of the square tube 1 and the I-steel 2 according to the received ultrasonic waves, so that flaw detection at the joint is realized, when the cracks exist, the main control unit 4 can control the indication lamp 3 to be lightened to prompt the staff, and the staff can judge the positions of the possible cracks of the square tube 1 and the I-steel 2 according to the directions of the grooves 11 so that the quick maintenance and maintenance can be performed.
The main control unit 4 of the utility model is realized by adopting STM32 series single chip microcomputer.
Preferably, the flaw detection mechanism comprises a bearing 12, the bearing 12 is arranged inside the square tube 1, and the rotary cylinder 6 passes through the bearing 12.
When the rotating motor 7 drives the rotating cylinder 6 to rotate through the gear 8, the rotating cylinder 6 can drive the inner ring of the bearing 12 to rotate.
Preferably, the flaw detection mechanism further comprises an electric sliding table 13, the electric sliding table 13 is arranged inside the square tube 1, the ultrasonic wave receiving and transmitting probe 10 is arranged on a rotor 14 of the electric sliding table 13, and the main control unit 4 is electrically connected with the electric sliding table 13.
Since the square tube 1 has a certain length and the ultrasonic wave transmitting/receiving area of the ultrasonic wave transmitting/receiving probe 10 is limited, the ultrasonic wave transmitting/receiving probe 10 is provided in a movable form, and flaw detection can be performed on all positions of the square tube 1, and the main control unit 4 can drive the ultrasonic wave transmitting/receiving probe 10 to change the horizontal position through the electric sliding table 13 during flaw detection.
Preferably, the flaw detection mechanism further comprises an electric push rod 15 and a lifting plate 16, the electric push rod 15 is arranged on the rotor 14 of the electric sliding table 13, an output shaft of the electric push rod is connected with the bottom surface of the lifting plate 16, the ultrasonic wave receiving and transmitting probe 10 is arranged on the top surface of the lifting plate 16, and the main control unit 4 is electrically connected with the electric push rod 15.
In order to enable the ultrasonic wave receiving and transmitting probe 10 to detect the flaws at the two ends of the square tube 1, the length of the slot 11 does not exceed the whole length of the rotary tube 6, the ultrasonic wave receiving and transmitting probe 10 is arranged to be adjustable in height, and the main control unit 4 can drive the lifting plate 16 to lift through the electric push rod 15 so as to adjust the height of the ultrasonic wave receiving and transmitting probe 10, so that the ultrasonic wave emitted by the ultrasonic wave receiving and transmitting probe 10 can smoothly pass through the slot 11 to reach the inner walls at the two ends of the square tube 1.
Preferably, the fixing mechanism further comprises a fixing mechanism, the fixing mechanism comprises threaded holes 17 and fastening bolts 18, the threaded holes 17 are formed in the wing plates 5 of the I-steel 2 and the side walls of the square tubes 1, the fastening bolts 18 are in threaded connection with the threaded holes 17, and the fixing mechanism further comprises reinforcing plates 19, and the reinforcing plates 19 are connected with the webs 20 of the adjacent I-steel 2.
The flange 5 of the I-steel 2 is tightly attached to the outer wall of the square tube 1, after the threaded holes 17 are aligned, the flange 5 and the square tube 1 can be connected together through the fastening bolts 18, so that the I-steel 2 is fixed on the outer side of the square tube 1, meanwhile, the reinforcing plate 19 is arranged between the webs 20 of the adjacent I-steels 2, the reinforcing plate 19 is fixed in a threaded connection mode, and the overall strength of the cross steel structural member is improved.
Preferably, the flaw detection mechanism further comprises a heightening platform 21, the heightening platform 21 is arranged on the inner bottom surface of the square tube 1, and the rotating motor 7 is arranged on the heightening platform 21.
The raised table 21 is provided for raising the height of the rotary electric machine 7 so that the gear 8 can be engaged with the rack 9.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The cross steel structural member is characterized by comprising a square tube, I-steel, a flaw detection mechanism, an indicator light and a main control unit, wherein a wing plate of the I-steel is connected with the outer wall of the square tube, the flaw detection mechanism is arranged inside the square tube and comprises a rotary drum, a rotary motor, a gear, racks and an ultrasonic receiving and transmitting probe, the rotary drum is rotatably arranged inside the square tube, grooves are formed in the circumferential surface of the rotary drum, the racks are circumferentially distributed along the outer wall of the rotary drum, the rotary motor is arranged inside the square tube, an output shaft of the rotary motor is connected with the gear, the racks are meshed with the gear, and the ultrasonic receiving and transmitting probe is arranged inside the rotary drum with a receiving end facing the grooves; the pilot lamp sets up on the rotary drum outer wall, the main control unit sets up at square pipe inner wall to be connected with pilot lamp, rotating electrical machines and ultrasonic wave transceiver probe electricity respectively.
2. The cross-shaped steel structural member of claim 1 wherein the flaw detection mechanism comprises a bearing disposed inside a square tube, the rotating cylinder passing through the bearing.
3. The cross steel structural member according to claim 1, wherein the flaw detection mechanism further comprises an electric sliding table, the electric sliding table is arranged inside the square tube, the ultrasonic transceiver probe is arranged on a rotor of the electric sliding table, and the main control unit is electrically connected with the electric sliding table.
4. The cross steel structural member according to claim 3, wherein the flaw detection mechanism further comprises an electric push rod and a lifting plate, the electric push rod is arranged on a rotor of the electric sliding table, an output shaft of the electric push rod is connected with the bottom surface of the lifting plate, the ultrasonic transceiver probe is arranged on the top surface of the lifting plate, and the main control unit is electrically connected with the electric push rod.
5. The cross-shaped steel structural member of claim 1 further comprising a fixing mechanism, wherein the fixing mechanism comprises a threaded hole and a fastening bolt, the threaded hole is formed in a wing plate and a side wall of a square tube of the i-steel, and the fastening bolt is in threaded connection with the threaded hole.
6. The cross-shaped steel structural member of claim 5 wherein the securing mechanism further comprises a reinforcing plate connecting the webs of adjacent i-beams.
7. The cross-shaped steel structural member according to claim 1, wherein the flaw detection mechanism further comprises a heightening platform, the heightening platform is arranged on the bottom surface of the square tube, and the rotating motor is arranged on the heightening platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931347.2U CN219931225U (en) | 2023-04-23 | 2023-04-23 | Cross-shaped steel structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931347.2U CN219931225U (en) | 2023-04-23 | 2023-04-23 | Cross-shaped steel structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931225U true CN219931225U (en) | 2023-10-31 |
Family
ID=88503785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320931347.2U Active CN219931225U (en) | 2023-04-23 | 2023-04-23 | Cross-shaped steel structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931225U (en) |
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2023
- 2023-04-23 CN CN202320931347.2U patent/CN219931225U/en active Active
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