CN114660175B - Building steel construction welding seam detection device - Google Patents
Building steel construction welding seam detection device Download PDFInfo
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- CN114660175B CN114660175B CN202210375715.XA CN202210375715A CN114660175B CN 114660175 B CN114660175 B CN 114660175B CN 202210375715 A CN202210375715 A CN 202210375715A CN 114660175 B CN114660175 B CN 114660175B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
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Abstract
The invention discloses a welding seam detection device for a building steel structure, which belongs to the technical field of welding seam detection and comprises a holding handle, wherein a detection mechanism for detecting welding seams is obliquely and fixedly arranged at the head of the holding handle, the detection mechanism comprises an adjusting box obliquely and fixedly arranged at the head of the holding handle and a probe adjusting component fixedly arranged at the other end of the adjusting box, and a couplant liquid outlet mechanism is arranged in the adjusting box.
Description
Technical Field
The invention relates to the technical field of weld joint detection, in particular to a device for detecting a weld joint of a building steel structure.
Background
Along with the continuous acceleration of the urban process, the number of various buildings in the city is increasing, wherein the building structural steel is widely applied to various buildings due to the unique performance of the building structural steel, the building structural steel usually needs to be subjected to welding treatment when in use, and the welding seam also needs to be detected after the welding is finished. The welding seam detector is a portable ultrasonic welding seam defect detector, and can detect, locate, evaluate and diagnose various defects in a workpiece rapidly, conveniently, without damage and accurately.
The existing building steel structure welding seam detection device needs to paint a couplant on a contact surface to be detected before detecting welding seams, needs to paint a liquid couplant on welding seams in a horizontal plane, needs to paint pasty couplant on welding seams in a vertical plane, needs to frequently replace couplants of different types in different distribution positions of the welding seams during actual detection, is complicated in detection space, and causes long single welding seam detection time, and in a narrow space, a handheld ultrasonic probe moves on a detection surface with high effort.
Disclosure of Invention
The invention aims at: in order to solve the problems, a welding line detection device for a building steel structure is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a building steel construction welding seam detection device, includes the handle of gripping, the head of gripping is the fixed detection mechanism that is used for detecting the welding seam that is of slope, detection mechanism is including being the regulation box of the head of fixedly locating the handle of gripping and the probe adjusting part of fixedly locating the regulation box other end, the inside of regulation box is equipped with couplant liquid mechanism;
the probe adjusting component comprises an upper fixed plate fixedly arranged on one side of the upper end of the adjusting box and a lower fixed plate fixedly arranged on one side of the lower end of the adjusting box, an inverted T-shaped driving rod is slidably arranged between the upper fixed plate and the lower fixed plate, one end of the lower fixed plate, which is far away from the adjusting box, is hinged with a rotating plate, the middle part of the inner side of the rotating plate is fixedly provided with a hinged seat, the middle part of the hinged seat symmetrically rotates and is provided with two rotating rods, the other ends of the two rotating rods are hinged with one side of the lower end of the inverted T-shaped driving rod,
the ultrasonic probe is installed in the middle of the outer side of the rotating plate through a probe installation assembly, the probe installation assembly comprises five limiting blocks fixedly arranged in the middle of the outer side of the rotating plate and a permanent magnet fixedly arranged in the middle of the outer side of the rotating plate, and the outer sides of the five limiting blocks are respectively sleeved with a replaceable anti-slip rubber pad;
the inside of going up the fixed plate is fixed and is equipped with shape piece, it is equipped with the drive lead screw to rotate between one side of shape piece and the regulating box, the internal thread hole that the cooperation drive lead screw used has been seted up at the middle part of falling T type actuating lever, the sliding spout of being convenient for falling T type actuating lever is all seted up to the inboard of going up fixed plate and lower fixed plate.
As a further description of the above technical solution:
the couplant liquid outlet mechanism comprises a plurality of partition plates fixedly arranged in the regulating box and a material storage box fixedly arranged at the bottom of the -shaped block, the inner space of the regulating box is divided into a liquid couplant temporary storage cavity, a pasty couplant temporary storage cavity, a liquid couplant liquid outlet cavity, a pasty couplant discharging cavity, a first driving cavity and a second driving cavity by the plurality of partition plates, a first driving motor is fixedly arranged in the first driving cavity, and the right end of the driving screw rod is connected with the output end of the first driving motor;
the material storage box is characterized in that a hollow rotating shaft is rotationally arranged between the material storage box and the upper fixed plate, two material inlets are symmetrically formed in one end of the hollow rotating shaft, which is positioned in the material storage box, a worm wheel is fixedly arranged in the middle of the hollow rotating shaft, an L-shaped discharging plate is fixedly arranged at one end of the hollow rotating shaft, which is positioned outside the upper fixed plate, a discharging groove is formed in the L-shaped discharging plate, the inside of the hollow rotating shaft is communicated with the discharging groove, and a plurality of discharging holes are uniformly formed in one end, which is far away from the adjusting box, of the L-shaped discharging plate;
the inside of material storage box is through L type material feed tube respectively with liquid couplant play liquid chamber and pasty couplant ejection of compact chamber intercommunication, shape piece's inside still rotates and is equipped with the worm that the cooperation worm wheel used, the inside of second driving chamber is fixed to be equipped with second driving motor, the one end and the output of second driving motor are connected, the output of second driving motor still is fixed in the second driving chamber and is equipped with drive bevel gear, and the inside vertical rotation in liquid couplant play liquid chamber and pasty couplant ejection of compact chamber is equipped with accommodate the lead screw, accommodate the lead screw's upper end is fixed in the inside of second driving chamber and is equipped with driven bevel gear, drive bevel gear and driven bevel gear intermeshing, accommodate the lead screw's middle part is equipped with the regulating block through threaded connection in the inside of liquid couplant play liquid chamber and pasty couplant ejection of compact chamber respectively, the outside of L type material feed tube is located in the other end slip of regulating block.
As a further description of the above technical solution:
the upper fixing plate and the lower fixing plate are symmetrically and fixedly provided with two protection plates, one of the protection plates is provided with a groove which is convenient for the worm wheel to rotate in the middle, and the outer side of the protection plate is also fixedly provided with a barrier strip for protecting the L-shaped discharging plate.
As a further description of the above technical solution:
the inside of holding the handle is equipped with control switch, and holds the inside data processor that still is equipped with of upper end of handle, the signal input part and the signal output part electric connection of control switch of inside data processor, the signal output part and the signal input part electric connection of first driving motor and second driving motor of inside data processor.
As a further description of the above technical solution:
the liquid couplant temporary storage cavity is communicated with the liquid couplant liquid outlet cavity through an upper communication hole, and the pasty couplant temporary storage cavity is communicated with the pasty couplant discharging cavity through a lower communication hole.
As a further description of the above technical solution:
the L-shaped material inlet pipe is positioned in the liquid couplant liquid outlet cavity and provided with an upper feed inlet, the L-shaped material inlet pipe is positioned in the pasty couplant discharging cavity and provided with a lower feed inlet, and the thickness of the regulating block is larger than the outer diameter of the upper feed inlet or the lower feed inlet.
As a further description of the above technical solution:
the tail part of the holding handle is provided with a pasty couplant feeding pipe, a liquid couplant feeding pipe, a sensor data transmission line and a power line.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the invention, different types of couplant liquid can be adjusted according to different positions of the welding seam through the couplant liquid outlet mechanism, so that inconvenience caused by the fact that different types of couplant are frequently smeared in a narrow space in the prior art is avoided, meanwhile, the front end of the holding handle of the ultrasonic probe can be freely adjusted to obtain the position through the probe adjusting assembly, and the ultrasonic probe can be used under different environments in cooperation with operation of a user.
Drawings
Fig. 1 is a schematic view showing an external appearance structure of a welding seam detection device according to an embodiment of the present invention;
FIG. 2 shows a schematic view of an open external view of a probe adjustment group provided in accordance with an embodiment of the present invention;
FIG. 3 shows a schematic structural view of a probe adjustment assembly provided according to an embodiment of the invention;
fig. 4 shows a schematic view of a rotating structure of a rotating plate according to an embodiment of the present invention;
fig. 5 is a schematic view showing a structure of a rotating plate provided according to an embodiment of the present invention after being rotated by 90 °;
fig. 6 shows a schematic structural diagram of a couplant liquid outlet mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view showing the position and structure of a material storage box according to an embodiment of the present invention;
fig. 8 shows a schematic diagram of a worm gear and worm meshing structure provided according to an embodiment of the invention.
Legend description: 1. a grip handle; 101. a liquid couplant inlet pipe; 102. a paste couplant feed tube; 2. a detection mechanism; 3. an adjustment box; 4. a probe adjustment assembly; 5. a couplant liquid outlet mechanism; 6. an ultrasonic probe; 401. an upper fixing plate; 402. a lower fixing plate; 403. an inverted T-shaped driving rod; 404. a rotating plate; 405. a rotating rod; 406. a probe mounting assembly; 4061. a permanent magnet; 407. shaped blocks; 408. driving a screw rod; 409. a first driving motor; 501. a partition plate; 502. a material storage box; 503. a hollow rotating shaft; 504. a worm wheel; 505. an L-shaped discharging plate; 506. l-shaped material inlet pipe; 507. a worm; 508. a second driving motor; 509. a drive bevel gear; 510. adjusting a screw rod; 511. a driven bevel gear; 512. and an adjusting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a building steel construction welding seam detection device, includes grip handle 1, grip handle 1's head is the fixed detection mechanism 2 that is used for detecting the welding seam that is of slope, and detection mechanism 2 is including being the fixed regulation box 3 that locates grip handle 1's head of slope and the fixed probe adjusting component 4 that locates the other end of regulation box 3, and the inside of regulation box 3 is equipped with couplant liquid mechanism 5;
the probe adjusting component 4 comprises an upper fixing plate 401 fixedly arranged on one side of the upper end of the adjusting box 3 and a lower fixing plate 402 fixedly arranged on one side of the lower end of the adjusting box 3, an inverted T-shaped driving rod 403 is arranged between the upper fixing plate 401 and the lower fixing plate 402 in a sliding manner, one end of the lower fixing plate 402, which is far away from the adjusting box 3, is hinged with a rotating plate 404, the middle part of the inner side of the rotating plate 404 is fixedly provided with a hinged seat, the middle part of the hinged seat is symmetrically provided with two rotating rods 405 in a rotating manner, the other ends of the two rotating rods 405 are both hinged with one side of the lower end of the inverted T-shaped driving rod 403,
the ultrasonic probe 6 is installed in the middle of the outer side of the rotating plate 404 through a probe installation assembly 406, the probe installation assembly 406 comprises five limiting blocks fixedly arranged in the middle of the outer side of the rotating plate 404 and a permanent magnet 4061 fixedly arranged in the middle of the outer side of the rotating plate 404, and the outer sides of the five limiting blocks are respectively sleeved with a replaceable anti-slip rubber pad;
the inside of the upper fixing plate 401 is fixedly provided with a -shaped block 407, a driving screw rod 408 is rotatably arranged between one side of the -shaped block 407 and the adjusting box 3, the middle part of the inverted T-shaped driving rod 403 is provided with an internal threaded hole matched with the driving screw rod 408, and the insides of the upper fixing plate 401 and the lower fixing plate 402 are provided with sliding grooves which are convenient for the inverted T-shaped driving rod 403 to slide.
Further, the couplant liquid outlet mechanism 5 comprises a plurality of partition plates 501 fixedly arranged in the adjusting box 3 and a material storage box 502 fixedly arranged at the bottom of the -shaped block 407, the plurality of partition plates 501 divide the inner space of the adjusting box 3 into a liquid couplant temporary storage cavity, a pasty couplant temporary storage cavity, a liquid couplant liquid outlet cavity, a pasty couplant discharging cavity, a first driving cavity and a second driving cavity, a first driving motor 409 is fixedly arranged in the first driving cavity, and the right end of the driving screw 408 is connected with the output end of the first driving motor 409;
a hollow rotating shaft 503 is rotationally arranged between the material storage box 502 and the upper fixing plate 401, two material inlets are symmetrically formed at one end of the hollow rotating shaft 503, which is positioned in the material storage box 502, a worm wheel 504 is fixedly arranged in the middle of the hollow rotating shaft 503, an L-shaped discharging plate 505 is fixedly arranged at one end of the hollow rotating shaft 503, which is positioned outside the upper fixing plate 401, a discharging groove is formed in the L-shaped discharging plate 505, the inside of the hollow rotating shaft 503 is communicated with the discharging groove, and a plurality of discharging holes are uniformly distributed at one end of the L-shaped discharging plate 505, which is far away from the regulating box 3;
the inside of the material storage box 502 is communicated with the liquid couplant liquid cavity and the pasty couplant discharging cavity through an L-shaped material inlet pipe 506 respectively, a worm 507 matched with a worm wheel 504 is further rotationally arranged in a -shaped block 407, a second driving motor 508 is fixedly arranged in the second driving cavity, one end of the worm 507 is connected with the output end of the second driving motor 508, a driving bevel gear 509 is fixedly arranged in the second driving cavity at the output end of the second driving motor 508, an adjusting screw 510 is vertically arranged in the liquid couplant liquid cavity and the pasty couplant discharging cavity in a rotating manner, a driven bevel gear 511 is fixedly arranged in the second driving cavity at the upper end of the adjusting screw 510, the driving bevel gear 509 is meshed with the driven bevel gear 511, an adjusting block 512 is arranged in the middle of the adjusting screw 510 in the liquid couplant liquid cavity and the pasty couplant discharging cavity respectively through threaded connection, and the other end of the adjusting block 512 is slidingly arranged on the outer side of the L-shaped material inlet pipe 506.
Further, two protection plates are symmetrically and fixedly arranged on two sides of the upper fixing plate 401 and the lower fixing plate 402, a groove which is convenient for the worm wheel 504 to rotate is formed in the middle of one protection plate, and a barrier strip for protecting the L-shaped discharging plate 505 is fixedly arranged on the outer side of the protection plate.
Further, a control switch is arranged on the inner side of the holding handle 1, an internal data processor is further arranged in the upper end of the holding handle 1, a signal input end of the internal data processor is electrically connected with a signal output end of the control switch, and a signal output end of the internal data processor is electrically connected with signal input ends of the first driving motor 409 and the second driving motor 508.
Further, the liquid couplant temporary storage cavity is communicated with the liquid couplant liquid outlet cavity through an upper communication hole, and the pasty couplant temporary storage cavity is communicated with the pasty couplant discharging cavity through a lower communication hole.
Further, an upper feed inlet is formed in the L-shaped material inlet pipe 506 located in the liquid couplant outlet cavity, a lower feed inlet is formed in the L-shaped material inlet pipe 506 located in the pasty couplant outlet cavity, and the thickness of the adjusting block 512 is larger than the outer diameter of the upper feed inlet or the lower feed inlet.
Further, a paste couplant feed pipe 102, a liquid couplant feed pipe 101, a sensor data transmission line and a power line are arranged at the tail part of the holding handle 1.
Working principle: when the device is used, firstly, determining which plane a weld joint to be detected is positioned on, if the weld joint to be detected is positioned in a horizontal plane, pressing a control switch, enabling an internal data processor to send a control signal to a second driving motor 508 after receiving the signal, enabling the second driving motor 508 to drive a driving bevel gear 509 and a worm 507 to rotate, enabling the driving bevel gear 509 to drive a driven bevel gear 511 meshed with the driving bevel gear 509 to rotate, driving an adjusting screw 510 to rotate, enabling two adjusting blocks 512 to move upwards by rotating the adjusting screw 510, enabling the adjusting blocks 512 in a liquid couplant liquid outlet cavity to move upwards until the adjusting blocks 512 move to the middle of the liquid couplant liquid outlet cavity, enabling the upper feed inlet not to be blocked, enabling the adjusting blocks 512 in the pasty couplant liquid outlet cavity to move upwards until the middle of the pasty couplant liquid outlet cavity is reached, enabling the lower feed inlet at the lower end of an L-shaped material inlet 506 to be blocked by the adjusting blocks 512 in the middle of the pasty couplant liquid outlet cavity at the moment;
the worm 507 rotates to enable the worm wheel 504 meshed with the worm 507 to rotate, the hollow rotating shaft 503 rotates to enable the L-shaped discharging plate 505 to rotate until the L-shaped discharging plate 505 rotates 90 degrees from an initial position, when an operator finds that the L-shaped discharging plate 505 rotates 90 degrees, the operator continuously presses a control switch to enable a liquid couplant liquid inlet pipe to pump the liquid couplant into the liquid couplant temporary storage cavity, at the moment, the liquid couplant enters the material storage box 502 through the L-shaped material inlet pipe 506, and the material storage box 502 is communicated with the inside of the L-shaped discharging plate 505 through the hollow rotating shaft 503, so that the liquid couplant is discharged from a discharging hole of the L-shaped discharging plate 505, and the discharging hole is aligned to a weld joint to be detected, so that the couplant is smeared;
if the weld to be detected is in the vertical plane, a control switch is pressed, after receiving a signal, the internal data processor sends a control signal to the second driving motor 508, the second driving motor 508 drives the drive bevel gear 509 and the worm 507 to rotate, the drive bevel gear 509 drives the driven bevel gear 511 meshed with the drive bevel gear 509 to rotate, thereby driving the adjusting screw 510 to rotate, the adjusting screw 510 rotates to enable the two adjusting blocks 512 to move upwards, the adjusting block 512 in the liquid couplant liquid cavity moves upwards until the adjusting block 512 moves to the top of the liquid couplant liquid cavity, at the moment, the upper feed inlet is completely blocked by the adjusting block 512, so that the liquid couplant cannot enter the L-shaped material feed pipe 506 through the upper feed inlet, the adjusting block 512 in the pasty couplant discharge cavity moves upwards until the adjusting block 512 moves to the top of the pasty couplant discharge cavity, and at the moment, the pasty couplant cannot block the lower feed inlet of the L-shaped material feed pipe 506 through the lower feed inlet, so that the pasty couplant can enter the L-shaped material feed pipe 506;
the worm 507 rotates to enable the worm wheel 504 meshed with the worm 507 to rotate, the hollow rotating shaft 503 rotates to enable the L-shaped discharging plate 505 to rotate until the L-shaped discharging plate 505 rotates 180 degrees from an initial position, when an operator finds that the L-shaped discharging plate 505 rotates 180 degrees, the operator continuously presses a control switch to enable the pasty coupling agent liquid inlet pipe to pump the pasty coupling agent into the pasty coupling agent temporary storage cavity, at the moment, the pasty coupling agent enters the material storage box 502 through the L-shaped material inlet pipe 506, and the material storage box 502 is communicated with the inside of the L-shaped discharging plate 505 through the hollow rotating shaft 503, so that the pasty coupling agent is discharged from a discharge port of the L-shaped discharging plate 505, and the discharge port is aligned to a weld joint to be detected, so that the coating of the pasty coupling agent is realized;
the ultrasonic probe 6 is installed, an appropriate ultrasonic probe 6 is selected in advance, a replacement type anti-slip rubber pad with an appropriate size is selected, the replacement type anti-slip rubber pad is sleeved in the middle parts of the five limiting blocks respectively, then the ultrasonic probe 6 is clamped into a space formed by the five limiting blocks, the middle part of the upper end of the ultrasonic probe 6 can be adsorbed by the permanent magnet 4061, and the ultrasonic probe 6 cannot slip off during detection under the combined action of the limiting blocks and the permanent magnet 4061;
in the use mode of the ultrasonic probe 6, in the initial mode, the inverted-T-shaped driving rod 403 is positioned at the rightmost end of the driving screw 408, at this time, the rotating plate 404 is positioned between the upper fixing plate 401 and the lower fixing plate 402, an operator can directly hold the holding handle 1 to perform operation weld detection operation, if the detection space is narrow or the weld shape is irregular, a certain key position in the control switch can be pressed, after receiving a signal, the internal data processor sends a control signal to the first driving motor 409, the first driving motor 409 drives the driving screw 408 to rotate, the driving screw 408 rotates to enable the inverted-T-shaped driving rod 403 to move between the upper fixing plate 401 and the lower fixing plate 402, the inverted-T-shaped driving rod 403 moves to enable the rotating rod 405 to move, so that the rotating plate 404 rotates by a certain angle, the rotating angle of the rotating plate 404 is 0-90 degrees, when the rotating plate 404 rotates to 90 degrees, at this time, the rotating plate 404 is coplanar with the lower fixing plate 402, and the operator can determine the suitable use position of the ultrasonic probe 6 according to the rotating plate 404 at the same position.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a building steel construction welding seam detection device, includes grips handle (1), its characterized in that, the head of gripping handle (1) is the slope fixed detection mechanism (2) that are used for detecting the welding seam that are equipped with, detection mechanism (2) are including being the regulation box (3) of the head of fixedly locating gripping handle (1) and the probe regulation subassembly (4) of fixedly locating the regulation box (3) other end, the inside of regulation box (3) is equipped with couplant play liquid mechanism (5);
the probe adjusting component (4) comprises an upper fixing plate (401) fixedly arranged on one side of the upper end of the adjusting box (3) and a lower fixing plate (402) fixedly arranged on one side of the lower end of the adjusting box (3), an inverted T-shaped driving rod (403) is slidably arranged between the upper fixing plate (401) and the lower fixing plate (402), one end, far away from the adjusting box (3), of the lower fixing plate (402) is hinged with a rotating plate (404), the middle part of the inner side of the rotating plate (404) is fixedly provided with a hinged seat, the middle part of the hinged seat symmetrically rotates and is provided with two rotating rods (405), the other ends of the two rotating rods (405) are hinged with one side of the lower end of the inverted T-shaped driving rod (403),
an ultrasonic probe (6) is mounted in the middle of the outer side of the rotating plate (404) through a probe mounting assembly (406), the probe mounting assembly (406) comprises five limiting blocks fixedly arranged in the middle of the outer side of the rotating plate (404) and a permanent magnet (4061) fixedly arranged in the middle of the outer side of the rotating plate (404), and replaceable anti-slip rubber pads are sleeved on the outer sides of the five limiting blocks;
-shaped blocks (407) are fixedly arranged on the inner sides of the upper fixing plates (401), driving screw rods (408) are rotatably arranged between one sides of the -shaped blocks (407) and the adjusting box (3), inner threaded holes matched with the driving screw rods (408) are formed in the middle of the inverted T-shaped driving rods (403), and sliding grooves facilitating sliding of the inverted T-shaped driving rods (403) are formed in the inner sides of the upper fixing plates (401) and the inner sides of the lower fixing plates (402);
the couplant liquid outlet mechanism (5) comprises a plurality of partition plates (501) fixedly arranged in the adjusting box (3) and a material storage box (502) fixedly arranged at the bottom of the -shaped block (407), the plurality of partition plates (501) divide the inner space of the adjusting box (3) into a liquid couplant temporary storage cavity, a pasty couplant temporary storage cavity, a liquid couplant liquid outlet cavity, a pasty couplant discharging cavity, a first driving cavity and a second driving cavity, a first driving motor (409) is fixedly arranged in the first driving cavity, and the right end of the driving screw rod (408) is connected with the output end of the first driving motor (409);
the novel material storage box is characterized in that a hollow rotating shaft (503) is rotationally arranged between the material storage box (502) and the upper fixing plate (401), two material inlets are symmetrically formed in one end of the hollow rotating shaft (503) located inside the material storage box (502), a worm wheel (504) is fixedly arranged in the middle of the hollow rotating shaft (503), an L-shaped discharging plate (505) is fixedly arranged at one end of the hollow rotating shaft (503) located outside the upper fixing plate (401), a discharging groove is formed in the L-shaped discharging plate (505), the inside of the hollow rotating shaft (503) is communicated with the discharging groove, and a plurality of discharging holes are uniformly formed in one end, far away from the adjusting box (3), of the L-shaped discharging plate (505);
the inside of material storage box (502) is through L type material feed tube (506) and liquid couplant play liquid chamber and paste couplant ejection of compact chamber intercommunication each other respectively, the inside of shape piece (407) still rotates and is equipped with worm (507) that cooperation worm wheel (504) used, the inside of second driving chamber is fixed and is equipped with second driving motor (508), the one end and the output of second driving motor (508) of worm (507) are connected, the output of second driving motor (508) still is fixed in the second driving chamber and is equipped with initiative bevel gear (509), the inside vertical rotation in liquid couplant play liquid chamber and paste couplant ejection of compact chamber is equipped with accommodate the lead screw (510), the upper end of accommodate the lead screw (510) is fixed in the inside of second driving chamber and is equipped with driven bevel gear (511), the middle part of accommodate the lead screw (510) is equipped with regulating block (512) in the inside of liquid couplant play liquid chamber and paste couplant ejection of compact chamber respectively through threaded connection, the outside feed tube (506) of locating the other end slip type material of regulating block (512).
2. The device for detecting the welding seam of the building steel structure according to claim 1, wherein two protection plates are symmetrically and fixedly arranged on two sides of the upper fixing plate (401) and the lower fixing plate (402), a groove which is convenient for a worm wheel (504) to rotate is formed in the middle of one protection plate, and a barrier strip for protecting an L-shaped discharging plate (505) is fixedly arranged on the outer side of the protection plate.
3. The device for detecting the welding seam of the building steel structure according to claim 1, wherein a control switch is arranged on the inner side of the holding handle (1), an internal data processor is further arranged inside the upper end of the holding handle (1), a signal input end of the internal data processor is electrically connected with a signal output end of the control switch, and a signal output end of the internal data processor is electrically connected with signal input ends of the first driving motor (409) and the second driving motor (508).
4. The device for detecting the welding seam of the steel structure of the building according to claim 1, wherein the temporary liquid couplant storage cavity and the liquid couplant discharging cavity are mutually communicated through an upper communication hole, and the temporary pasty couplant storage cavity and the pasty couplant discharging cavity are mutually communicated through a lower communication hole.
5. The device for detecting the welding seam of the building steel structure according to claim 1, wherein the L-shaped material inlet pipe (506) is positioned in the liquid couplant liquid outlet cavity, an upper feed inlet is formed in the L-shaped material inlet pipe (506) is positioned in the pasty couplant discharge cavity, a lower feed inlet is formed in the L-shaped material inlet pipe (506), and the thickness of the regulating block (512) is larger than the outer diameter of the upper feed inlet or the lower feed inlet.
6. The device for detecting the welding seam of the building steel structure according to claim 1, wherein a pasty couplant feeding pipe (102), a liquid couplant feeding pipe (101), a sensor data transmission line and a power line are arranged at the tail part of the holding handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210375715.XA CN114660175B (en) | 2022-04-11 | 2022-04-11 | Building steel construction welding seam detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210375715.XA CN114660175B (en) | 2022-04-11 | 2022-04-11 | Building steel construction welding seam detection device |
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| CN114660175A CN114660175A (en) | 2022-06-24 |
| CN114660175B true CN114660175B (en) | 2023-05-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205263032U (en) * | 2015-12-14 | 2016-05-25 | 燕山大学 | Novel ultrasonic wave manual testing is supplementary device |
| CN210322910U (en) * | 2019-06-27 | 2020-04-14 | 温州工程勘察院有限公司 | Ultrasonic detector |
| CN112782284B (en) * | 2020-12-31 | 2022-09-06 | 中冶检测认证(上海)有限公司 | Ultrasonic detection auxiliary device for narrow space |
| CN214384584U (en) * | 2021-03-15 | 2021-10-12 | 湖南湖大土木建筑工程检测有限公司 | Ultrasonic detection device for building steel structure |
| CN214427353U (en) * | 2021-03-22 | 2021-10-19 | 华东交通大学 | Active flaw detection device for turnout defect detection |
| CN214794607U (en) * | 2021-05-28 | 2021-11-19 | 榆林市高科建设工程质量检测有限公司 | Steel construction ultrasonic detection welding seam device |
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2022
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