CN118243792A - Steel construction welding seam detection device - Google Patents

Abstract

The application relates to a steel structure welding seam detection device, which comprises a hand-held grip, wherein one end of the hand-held grip is provided with a detection probe; the couplant goes out liquid subassembly, the couplant goes out liquid subassembly including the storage silo that is located handheld handle top, be located the transport piece of storage silo bottom, and rotate the flitch of being connected with transport piece one end, the storage silo contains pasty couplant feed bin and liquid couplant feed bin, pasty couplant feed bin and liquid couplant feed bin set up side by side, the bottom all sets up the discharge gate, discharge gate and transport piece fixed connection, the flitch is hollow structure, the feed inlet is seted up with one side that the transport piece links to each other, flitch and test probe terminal surface parallel arrangement, a plurality of discharge holes are seted up to one side that is close to the test end surface, the discharge hole evenly smears the couplant of flitch inside on test probe. The application has the effect of avoiding inconvenience caused by the traditional frequent smearing of different kinds of couplant in a narrow space.

Description

Steel construction welding seam detection device

Technical Field

The application relates to the field of weld joint detection, in particular to a steel structure weld joint detection device.

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 application provides a steel structure welding seam detection device, which aims to avoid inconvenience caused by the fact that different kinds of coupling agents are frequently smeared in a narrow space in the prior art.

The application provides a steel structure welding seam detection device which adopts the following technical scheme:

a steel structure weld joint detection device comprises

A hand-held grip, one end of which is provided with a detection probe;

The couplant goes out liquid subassembly, the couplant goes out liquid subassembly including being located the storage silo of handheld handle top, be located the transport piece of storage silo bottom, and with the delivery piece one end rotates the flitch of being connected, the storage silo contains pasty couplant feed bin and liquid couplant feed bin, pasty couplant feed bin with liquid couplant feed bin sets up side by side, and the bottom all sets up the discharge gate, the discharge gate with transport piece fixed connection, the flitch is hollow structure, with the feed inlet is seted up to one side that the transport piece links to each other, the flitch with detect probe terminal surface parallel arrangement, be close to a plurality of discharge holes are seted up to one side of detect the terminal surface, the discharge hole will the inside couplant of flitch is evenly paintd on the detect probe.

Through adopting above-mentioned technical scheme, according to the detection demand of different structures during the use, the couplant of pasty couplant feed bin or liquid couplant feed bin falls into in the conveying member from the discharge gate that corresponding feed bin bottom set up, and rethread conveying member carries the couplant to the flitch inside, and the discharge opening that sets up through flitch department is paintd the couplant on detecting probe, can adjust different couplant liquid types according to the different positions of welding seam, avoids the tradition frequently to paint the inconvenience that different types of couplant brought in narrow and small space.

Preferably, the couplant liquid outlet assembly further comprises a feeding assembly, the feeding assembly is arranged at the bottom of the storage bin and between the conveying members, the pasty couplant bin and/or the discharging of the liquid couplant bin is controlled, the feeding assembly comprises a hopper arranged at the bottom of the storage bin and a rotating member arranged on the hopper, the hopper is fixed above the conveying member and communicated with the conveying member, the rotating member is arranged above the hopper and is rotatably arranged with the hopper, the upper part of the rotating member is in butt joint with the bottom of the bin, a through hole for discharging the discharging hole is formed in the rotating member, and the position of the through hole is rotated to the position of the pasty couplant bin or the position of the discharging hole of the liquid couplant bin according to detection requirements.

Through adopting above-mentioned technical scheme, through setting up feeding subassembly, when detecting the pasty couplant of needs, rotate the rotating member, correspond the passing hole of rotating member with the pasty couplant feed bin discharge gate, at this moment, the inside couplant of pasty couplant feed bin falls into the hopper from the discharge gate, through hole department, fall into the transport piece from the hopper in again inside, carry to the delivery sheet by the transport piece, when detecting the liquid couplant of needs, the rotating member passes through hole and corresponds with the liquid couplant feed bin discharge gate, the liquid couplant is followed the discharge gate, fall into the hopper through hole department, through the rotation of rotating member, can freely select required couplant kind, the convenience is to the selection of different kind couplants, be convenient for detect the welding seam.

Preferably, the rotating member is driven by means of gear engagement, teeth are provided on the rotating member along a circumferential direction, a first gear engaged with the rotating member is provided on a side edge of the rotating member, a first driving member is provided below the first gear, and the first gear is fixedly connected with an output shaft of the first driving member.

Through adopting above-mentioned technical scheme, the rotating member rotates through gear drive's mode, and gear drive's transmission is more accurate, can be with setting up on the rotating member through Kong Jingzhun with paste-like couplant feed bin and/or the discharge gate of liquid couplant feed bin is corresponding, falls into the hopper from the feed bin in with the couplant in the feed bin as required accurate, the convenience is to the control of couplant ejection of compact.

Preferably, a transmission device is arranged at the conveying part and transmits the couplant falling into the conveying part into the discharging plate.

Through adopting above-mentioned technical scheme, the couplant falls into and need drive to the flitch after the transport is inside, through setting up transmission, can carry the interior couplant of transport to the flitch inside completely, two kinds of couplants are difficult for doping together after changing the couplant, can be better detect the weld seam.

Preferably, the transmission device is arranged into an auger structure, and the auger structure comprises an auger arranged inside the conveying member and a second driving member arranged at one end of the conveying member away from the discharging plate.

Through adopting above-mentioned technical scheme, paste couplant or liquid couplant are the great material of viscidity, and not good transport when carrying it, through setting up transmission into auger structure, carry the couplant by second driving piece drive auger, rotatory helical blade passes the material to the flitch inside, conveniently carries paste couplant and liquid couplant, further promotes welding seam detection efficiency.

Preferably, the bottom of the detection probe is hinged with the hand-held grip, and the detection probe is driven to rotate along the rotating shaft by arranging a third driving piece in the hand-held grip.

Through adopting above-mentioned technical scheme, when detecting steel construction welding seam, because of steel construction welded position's difference, need detect steel construction welding seam with detecting probe through different angles, drive detecting probe along rotating the axis of rotation with handheld handle articulated department through setting up the third driving piece, make things convenient for detecting probe to the welding seam of different structures.

Preferably, a fixing seat is arranged between the detection probe and the third driving piece, a plurality of limiting blocks are circumferentially arranged at one end of the fixing seat, which is abutted to the detection probe, and the detection probe is installed in the limiting blocks.

Through adopting above-mentioned technical scheme, detecting probe is the precision instrument, and when detecting steel construction welding seam, the required detecting probe of different steel constructions is different, through setting up the fixing base, with detecting probe card inside the stopper, change detecting probe easily, conveniently detect different steel construction welding seam.

Preferably, a permanent magnet is arranged between the detection probe and the fixing seat.

Through adopting above-mentioned technical scheme, the permanent magnet can adsorb detection probe's middle part, makes detection probe can not slide when detecting through stopper and the combined action of permanent magnet, guarantees the detection effect.

Preferably, the outer side of the limiting block is sleeved with a replaceable anti-slip rubber pad.

By adopting the technical scheme, the anti-slip rubber pad is sleeved on the outer side of the limiting block, so that the detection probe can be prevented from sliding off during detection.

Preferably, the device further comprises a control assembly, wherein the control assembly comprises a controller arranged in the handheld grip and a control button arranged on the handheld grip, and the controller is electrically connected with the control button and controls blanking of the couplant and overturning of the detection probe.

Through adopting above-mentioned technical scheme, the blanking of couplant and the upset of test probe are more convenient for operating personnel to the detection of steel construction welding seam through controller control.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the device is used, according to detection requirements of different structures, the couplant of the pasty couplant bin or the liquid couplant bin falls into the conveying member from the corresponding discharge port arranged at the bottom of the bin, the couplant is conveyed to the inside of the discharge plate through the conveying member, the couplant is smeared on the detection probe through the discharge hole arranged at the discharge plate, different couplant liquid types can be adjusted according to different positions of the welding seam, and inconvenience brought by the fact that different types of couplant are smeared frequently in a narrow space in the prior art is avoided;

2. Through setting up the feed assembly, when detecting and needing the pasty couplant, rotate the rotating member, correspond the passing hole of rotating member with the pasty couplant feed bin discharge gate, at this moment, the couplant in the pasty couplant feed bin falls into the hopper from the discharge gate, through hole department, fall into the transport piece from the hopper inside again, carry to the flitch by the transport piece, when detecting and needing the liquid couplant, the rotating member passes through hole and corresponds with the liquid couplant feed bin discharge gate, the liquid couplant falls into the hopper from the discharge gate, through hole department, through the rotation of rotating member, can freely select required couplant kind, the convenience is to the selection of different kinds of couplants, be convenient for detect the welding seam;

3. The rotating part rotates in a gear transmission mode, the gear transmission is accurate, the couplant in the bin can be accurately dropped into the hopper from the bin according to the need by Kong Jingzhun on the rotating part and corresponding to the pasty couplant bin and/or the discharge port of the liquid couplant bin, and the control on the discharge of the couplant is convenient.

Drawings

FIG. 1 is a schematic diagram of a steel structure weld detecting apparatus according to the present application.

Reference numerals illustrate: 1. a hand grip; 11. a detection probe; 12. a fixing seat; 121. a limiting block; 1211. an anti-slip rubber pad; 122. a permanent magnet; 13. a third driving member; 2. a couplant liquid outlet component; 21. a storage bin; 211. a pasty coupling agent bin; 212. a liquid couplant bin; 213. a discharge port; 214. a feed inlet; 22. a feed assembly; 221. a hopper; 222. a rotating member; 2221. a through hole; 223. a first gear; 224. a first driving member; 23. a conveying member; 231. a transmission device; 2311. an auger; 2312. a second driving member; 24. a discharge plate; 241. a feed hole; 242. a discharge hole; 243. face gears; 244. a second gear; 245. a fourth driving member; 3. a control assembly; 31. a controller; 32. control buttons.

Detailed Description

The present application will be described in further detail with reference to fig. 1.

The embodiment of the application discloses a steel structure welding seam detection device. Referring to fig. 1, the steel structure weld joint detection device comprises a hand grip 1, a couplant liquid outlet assembly 2 and a control assembly 3.

Referring to fig. 1, a detection probe 11 is disposed at one end of a hand grip 1, and the hand grip 1 is in a gun-shaped structure, including a handle end and a detection end, and the detection probe 11 is disposed at an end of the detection end.

The detection probe 11 is divided into a detection end and a mounting end, the mounting end of the detection probe 11 is mounted on a fixed seat 12, a plurality of limiting blocks 121 are circumferentially arranged at one end, which is abutted to the detection probe 11, of a specific fixed seat 12, the number of the limiting blocks can be four, a replaceable anti-slip rubber pad 1211 is sleeved outside each limiting block 121, meanwhile, a permanent magnet 122 is arranged between the detection probe 11 and the fixed seat 12, the permanent magnet 122 can adsorb the middle part of the detection probe 11, the detection probe 11 cannot slide down during detection due to the combined action of the limiting blocks 121 and the permanent magnet 122, and the detection effect is guaranteed.

When detecting the steel structure welding seam, according to the difference of the steel structure welding positions, the detection probe 11 needs to be detected through different angles, so a third driving piece 13 for driving the detection probe 11 to rotate is arranged, specifically, the third driving piece 13 is arranged into a hydraulic cylinder, an output shaft of the hydraulic cylinder is hinged with one end of the fixing seat 12 far away from the detection probe 11, the other end of the hydraulic cylinder is hinged with the bottom of a cavity formed in the detection end of the hand-held grip 1, and meanwhile, one side of the fixing seat 12 is hinged with the bottom of the detection end of the hand-held grip 1 close to the hand-held grip 1, and the detection probe 11 is driven to rotate through expansion and contraction of the output shaft of the hydraulic cylinder.

The initial mode of the detection probe 11 is that the detection probe is flush with the end face of the detection end of the hand-held grip 1, and the detection probe 11 is driven by a third driving piece 13 according to requirements, so that the limit position of the detection probe 11 is perpendicular to the initial position.

The couplant liquid outlet assembly 2 comprises a storage bin 21, a feeding assembly 22, a conveying member 23 and a discharging plate 24.

The storage bin 21 is fixed above the detection end of the handheld grip 1 through a support, and comprises a pasty coupling agent bin 211 and a liquid coupling agent bin 212, wherein the pasty coupling agent bin 211 and the liquid coupling agent bin 212 are arranged in parallel, the bottom of the storage bin is in an inverted conical shape, a discharge hole 213 is formed, a feed inlet 214 is formed in the top of the storage bin, and the coupling agent enters the storage bin 21 from the feed inlet 214 for storage.

The feeding component 22 is arranged between the conveying member 23 and the storage bin 21, and comprises a hopper 221 and a rotating member 222 arranged on the hopper 221, the hopper 221 is fixed above the conveying member 23, the rotating member 222 is rotatably arranged with the hopper 221, the top of the specific rotating member 222 is abutted to the discharge hole 213 of the storage bin 21, a through hole 2221 for discharging the discharge hole 213 is formed in the rotating member 222, the through hole 2221 is communicated with the hopper 221, and the couplant of the pasty couplant bin 211 and the liquid couplant bin 212 can enter the hopper 221 from the through hole 2221 and then enter the conveying member 23 from the hopper 221.

When detecting and need the pasty couplant, rotate rotating member 222, correspond the through hole 2221 of rotating member 222 with pasty couplant feed bin 211 discharge gate 213, at this moment, the couplant of pasty couplant feed bin 211 inside falls into hopper 221 from discharge gate 213, through hole 2221 department, fall into conveying member 23 inside from hopper 221 again, carry to the delivery sheet 24 by conveying member 23, when detecting and need the liquid couplant, rotating member corresponds with liquid couplant feed bin 212 discharge gate 213 through hole 2221, the liquid couplant falls into hopper 221 from discharge gate 213, through hole 2221 department, through the rotation of rotating member 222, can freely select required couplant kind, the convenience is to the selection of different kinds couplant, the convenience detects the welding seam.

The rotating member 222 is driven by means of gear engagement, specifically, the rotating member 222 is circumferentially provided with a tooth-shaped gear structure, one side of the rotating member 222 is provided with a first gear 223 engaged with the gear structure, a first driving member 224 is arranged below the first gear 223, and the first gear 223 is driven to rotate by the first driving member 224, so that the rotating member 222 is driven to rotate, and the rotating member 222 is further rotated to the lower side of the discharge hole 213 of the paste-type couplant bin 211 or the liquid-type couplant bin 212 through a hole 2221, and the first driving member 224 can be set as a motor.

The conveying part 23 is a round pipe, is fixedly arranged above the hand-held grip 1, one end close to the end part of the hand-held grip 1 is an opening, the other end is a blind end, a hole communicated with the hopper 221 is formed in the middle position above the conveying part 23, a coupling agent is conveyed through a transmission device 231 arranged at the conveying part 23, the specific transmission device 231 is arranged into an auger 2311 structure, the coupling agent conveying device comprises an auger 2311 arranged inside the conveying part 23 and a second driving part 2312 arranged at the blind end, the second driving part 2312 is arranged into a motor, and an output shaft of the motor penetrates through the blind end and is fixedly connected with the auger 2311 and drives the auger 2311 to rotate, so that the coupling agent is conveyed.

The discharging plate 24 is rotationally connected with the opening end of the conveying member 23, the discharging plate 24 is of a hollow structure, a feeding hole 241 is formed in one side connected with the conveying member 23, the discharging plate 24 is parallel to the end face of the detection probe 11, a plurality of discharging holes 242 are formed in one side close to the detection end face, the discharging holes 242 uniformly paint couplant in the discharging plate 24 on the detection probe 11, face gears 243 are arranged around the feeding hole 241 of the discharging plate 24, a second gear 244 meshed with the face gears 243 and a fourth driving member 245 are arranged on the conveying member 23, specifically, the fourth driving member 245 is fixedly arranged above the hand-held grip 1, an output shaft is fixed with the second gear 244, the second gear 244 is driven to rotate through the fourth driving member 245, and accordingly the discharging plate 24 is driven to rotate, the discharging plate 24 is rotated to the position above the detection probe 11 after the couplant is coated, and operation of the detection probe 11 is not affected.

The control assembly 3 comprises a controller 31 and a control button 32, wherein the controller 31 is electrically connected with the driving piece and the button, and controls the rotation of the rotating piece and the overturning of the detection probe 11, so that the blanking and the detection positions are controlled, and the detection of the welding seam of the steel structure by an operator is more convenient.

The implementation principle of the steel structure welding seam detection device provided by the embodiment of the application is as follows: during use, according to detection requirements of different structures, the couplant of the pasty couplant bin 211 or the liquid couplant bin 212 falls into the conveying member 23 from the corresponding discharge hole 213 arranged at the bottom of the bin, the couplant is conveyed to the inside of the discharge plate 24 through the conveying member 23, the couplant is smeared on the detection probe 11 through the discharge hole 242 arranged at the discharge plate 24, different couplant liquid types can be adjusted according to different positions of the welding seam, and inconvenience caused by the fact that different types of couplant are smeared frequently in a narrow space in the prior art is avoided.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a steel construction welding seam detection device which characterized in that: comprising

A hand-held grip (1), wherein one end of the hand-held grip (1) is provided with a detection probe (11);

The couplant goes out liquid subassembly (2), couplant goes out liquid subassembly (2) including being located storage silo (21) of handheld handle (1) top, be located transport piece (23) of storage silo (21) bottom, and with transport piece (23) one end rotates discharge plate (24) of being connected, storage silo (21) contain pasty couplant feed bin (211) and liquid couplant feed bin (212), pasty couplant feed bin (211) with liquid couplant feed bin (212) set up side by side, the bottom all sets up discharge gate (213), discharge gate (213) with transport piece (23) fixed connection, discharge plate (24) are hollow structure, with feed inlet (241) are seted up to one side that transport piece (23) links to each other, discharge plate (24) with detect probe (11) terminal surface parallel arrangement, be close to one side of detecting the terminal surface sets up a plurality of discharge holes (242), discharge hole (242) will the inside probe coupling of discharge plate (24) is even scribbled on detecting probe (11).

2. The steel structure weld detection apparatus according to claim 1, wherein: the couplant liquid outlet assembly (2) further comprises a feeding assembly (22), the feeding assembly (22) is arranged at the bottom of the storage bin (21) and between the conveying members (23), the control is carried out on the pasty couplant bin (211) and/or the liquid couplant bin (212), the control device comprises a hopper (221) arranged at the bottom of the storage bin (21) and a rotating member (222) arranged on the hopper (221), the hopper (221) is fixed above the conveying members (23) and communicated with the conveying members (23), the rotating member (222) is arranged above the hopper (221) and is rotatably arranged with the hopper (221), the upper side of the rotating member (222) is in butt joint with the bottom of the bin, a through hole (2221) for discharging the discharging port (213) is formed in the rotating member (222), and the position of the through hole (2221) is rotated to the position of the pasty couplant bin (211) or the lower side of the liquid couplant bin (213) according to detection requirements.

3. The steel structure weld detection apparatus according to claim 2, wherein: the rotary part (222) is driven in a gear meshing mode, teeth are arranged on the rotary part (222) along the circumferential direction, a first gear (223) meshed with the rotary part is arranged on the side edge of the rotary part, a first driving part (224) is arranged below the first gear (223), and the first gear (223) is fixedly connected with an output shaft of the first driving part (224).

4. The steel structure weld detection apparatus according to claim 1, wherein: the conveying part (23) is provided with a transmission device (231), and the transmission device (231) transmits the couplant falling into the conveying part (23) into the discharging plate (24).

5. The steel structure weld detection apparatus according to claim 4, wherein: the transmission device (231) is arranged into an auger (2311) structure, and the auger (2311) structure comprises an auger (2311) arranged inside the conveying piece (23) and a second driving piece (2312) arranged at one end, far away from the discharging plate (24), of the conveying piece (23).

6. The steel structure weld detection apparatus according to claim 1, wherein: the bottom of the detection probe (11) is hinged with the hand-held grip (1), and the detection probe (11) is driven to rotate along the rotating shaft by arranging a third driving piece (13) inside the hand-held grip (1).

7. The steel structure weld detection apparatus according to claim 6, wherein: a fixed seat (12) is arranged between the detection probe (11) and the third driving piece (13), a plurality of limiting blocks (121) are circumferentially arranged at one end, which is abutted to the detection probe (11), of the fixed seat (12), and the detection probe (11) is installed in the limiting blocks (121).

8. The steel structure weld detection apparatus according to claim 7, wherein: a permanent magnet (122) is arranged between the detection probe (11) and the fixed seat (12).

9. The steel structure weld detection apparatus according to claim 7, wherein: the outer side of the limiting block (121) is sleeved with a replaceable anti-slip rubber pad (1211).

10. The steel structure weld detection apparatus according to claim 1, wherein: the novel couplant detection device is characterized by further comprising a control assembly (3), wherein the control assembly (3) comprises a controller (31) arranged inside the handheld grip (1) and a control button (32) arranged on the handheld grip (1), and the controller (31) is electrically connected with the control button (32) to control the blanking of the couplant and the overturning of the detection probe (11).