A coupling agent spraying device for steel structure engineering detection

Abstract

The application relates to a coupling agent spraying device for steel structure engineering detection, and belongs to the technical field of steel structure engineering detection. The rear end of the movable arm is connected to a detection trolley, the transverse moving mechanism is transversely installed at the front end of the movable arm, the self-matching device is installed on the transverse moving mechanism, the connecting piece is installed on the self-matching device, the coupling agent coating device is installed at the bottom of the connecting piece, universal wheels are installed at the two ends of the bottom of the connecting piece, the ultrasonic sensor is installed on the connecting piece and located at the rear side of the coupling agent coating device; the movable arm can meet the requirements of coating and detection of the coupling agent coating device along with the ups and downs of the steel structure surface, the gap is kept in a suitable range, and uniform coating is guaranteed; the left and right swinging of the transverse moving mechanism increases the coating and detection range and improves the working efficiency; the coupling agent uniformly flows out of the coupling agent coating device, can be efficiently and uniformly coated on the inner wall of the large-area steel structure, improves the working efficiency of the coupling agent coating, can be uniformly coated, guarantees the coating effect, and guarantees the accuracy of detection.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of steel structure engineering detection, and particularly relates to a coupling agent spraying device for steel structure engineering detection. BACKGROUND

[0002] Steel structure engineering is a structure mainly made of steel. In order to ensure the structural strength of the steel structure building, after the steel structure construction is completed, an ultrasonic flaw detector needs to be used to detect the welds of the steel structure building materials, so as to avoid the influence of virtual welding, missed welding and the like on the steel structure building construction and use safety. The ultrasonic flaw detector is a portable industrial non-destructive flaw detector, which can quickly, conveniently, non-destructively and accurately detect, locate, evaluate and diagnose various defects (cracks, looseness, pores, inclusions and the like) in the workpiece. When the ultrasonic flaw detector is used to detect the welds, the coupling agent needs to be coated on the detection part. In the prior art, the spraying device is driven by a detection trolley to coat the coupling agent. The coupling agent spraying device connecting arm has a simple structure, the spraying position is relatively fixed, the coating range is small, and the flexibility is poor. The work efficiency is low. In most cases, the operator chooses manual spraying, the coating effect is poor, the later ultrasonic detection is affected, and the detection accuracy is affected. SUMMARY

[0003] In order to overcome the problems of the coupling agent spraying device connecting arm in the background art, such as simple structure, relatively fixed spraying position, small coating range, lack of flexibility, low work efficiency, manual spraying by the operator in most cases, poor coating effect, influence on the later ultrasonic detection, and influence on the detection accuracy, the application provides a coupling agent spraying device for steel structure engineering detection. The movable arm can satisfy the coupling agent coating device to coat along the ups and downs of the steel structure surface, keep the gap in a suitable range, and ensure uniform coating. The horizontal moving mechanism swings left and right, increases the coating range, and improves the work efficiency. The coupling agent uniformly flows out of the coupling agent coating device, ensures uniform coating, can be efficiently and uniformly coated on the inner wall of the large-area steel structure, improves the work efficiency of the coupling agent coating, can be uniformly coated, ensures the coating effect, and ensures the detection accuracy.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solution: A coupling agent spraying device for steel structure engineering inspection mainly includes a movable arm 1, a transverse mechanism 2, a self-matching device 3, a connector 4, a coupling agent application device 5, casters 6, and an ultrasonic sensor 7. The rear end of the movable arm 1 is connected to the inspection trolley. The transverse mechanism 2 is horizontally installed at the front end of the movable arm 1. The self-matching device 3 is installed on the transverse mechanism 2. The connector 4 is installed on the self-matching device 3. The coupling agent application device 5 is installed at the bottom of the connector 4. The casters 6 are installed at both ends of the bottom of the connector 4. On both sides of the application device 5, ultrasonic sensors 7 are mounted on connectors 4 and located behind the coupling agent application device 5; the self-matching device 3 includes a mounting plate 31, swing arms 32, support shafts 33, and support beams 34. The mounting plate 31 is mounted on the transverse mechanism 2. One end of each of the two swing arms 32 is hinged to both ends of the mounting plate 31 via a pivot. The two support shafts 33 are respectively mounted on the other ends of the two swing arms 32 via bearings. One end of each of the two support beams 34 is hinged together, and the middle of each support beam 34 is mounted on the ends of the two support shafts 33. Connectors 4 are mounted on the support beams 34.

[0005] Furthermore, the movable arm 1 includes a fixed arm 11, a rotating arm 12, a support arm 13, and a drive motor 14. The rotating arm 12 is provided with gear disks 15 at both ends, and the two ends of the rotating arm 12 are hinged to the fixed arm 11 and the support arm 13 respectively. A drive motor 14 is installed on both the fixed arm 11 and the support arm 13. The drive motor 14 is connected to the gear disk 15 through gear meshing. The fixed arm 11 is installed on the detection trolley, and the transverse movement mechanism 2 is installed on the support arm 13.

[0006] Furthermore, to improve its stability, the movable arm 1 is designed as a composite structure, including two fixed arms 11, two rotating arms 12, and two support arms 13. The two fixed arms 11 are connected and fixed together by a connecting shaft, and the two support arms 13 are connected and fixed together by a connecting shaft.

[0007] Furthermore, the lateral movement mechanism 2 includes a fixed base 21, a lead screw 22, a slider 23, and a motor 24. The fixed base 21 is horizontally mounted on the movable arm 1, the lead screw 22 is horizontally mounted on the fixed base 21, the slider 23 is threadedly connected to the lead screw 22, the motor 24 is mounted on the fixed base 21 and is connected to the lead screw 22 for transmission, and the self-matching device 3 is mounted on the slider 23.

[0008] Furthermore, the support beam 34 is provided with a mounting groove 41 to facilitate the installation and adjustment of the position of the connecting piece 4.

[0009] Further, the coupling agent smearing device 5 comprises a box body 51, a sealing plate 52, a lead-in pipe 53, a pressurizing pump 61, a coupling agent bag 62, the box body 51 is internally provided with a coupling agent containing cavity 54 with a top opening, the bottom of the coupling agent containing cavity 54 is provided with a smearing hole 55, the sealing plate 52 is sealingly connected with the box body 51, the lead-in pipe 53 is connected with the sealing plate 52, the lead-in pipe 53 is communicated with the coupling agent containing cavity 54, the coupling agent bag 62 is installed on the detection trolley, the coupling agent bag 62 is communicated with the coupling agent containing cavity 54 through the lead-in pipe 53, and the pressurizing pump 61 is arranged on the lead-in pipe 53.

[0010] Further, the smearing hole 55 is embedded with a soft pen head 56.

[0011] Further, the soft pen head 56 is fixed into an integral whole through an installation plate for facilitating dismounting and cleaning.

[0012] Further, the coupling agent smearing device 5 is supported by universal wheels 6 to keep the distance between the coupling agent smearing device 5 and the steel wall to be detected at 0.5-1 mm.

[0013] The present application has the following beneficial effects:

[0014] The movable arm can meet the requirements of smearing and detecting of the coupling agent smearing device along with the ups and downs of the steel structure surface, keep the gap in a suitable range, ensure uniform smearing, swing left and right through the transverse moving mechanism, increase the smearing and detecting range, improve the work efficiency, uniformly flow out of the coupling agent from the coupling agent smearing device, ensure uniform smearing, efficiently and uniformly smear in the large-area steel structure inner wall, improve the work efficiency of the coupling agent smearing, uniformly smear, ensure the smearing effect, and ensure the accuracy of detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view of the main shaft of the present application.

[0016] Figure 2 is the front view of the main shaft of the present application.

[0017] Figure 3 is the front view of the main shaft of the present application.

[0018] Figure 4 is Figure 3 is the enlarged view of the part A in the present application.

[0019] Figure 5 is Figure 1 is the enlarged view of the part B in the present application.

[0020] Figure 6 is the coupling agent smearing box structure diagram of the present application.

[0021] Figure 7It is a soft pen head three-dimensional schematic view of the application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and beneficial effects of the present application clearer, the preferred embodiments of the present application will be described in detail below with reference to the drawings, so as to facilitate the understanding of the skilled in the art.

[0023] The utility model discloses a coupling agent spraying device for steel structure engineering detection, the coupling agent spraying device for steel structure engineering detection mainly includes movable arm 1, horizontal moving mechanism 2, self -matching device 3, connecting piece 4, coupling agent smearing device 5, universal wheel 6, ultrasonic sensor 7, movable arm 1 rear end is connected on the detection trolley, horizontal moving mechanism 2 is horizontally installed in movable arm 1 front end, self -matching device 3 is installed on horizontal moving mechanism 2, connecting piece 4 is installed on self -matching device 3, coupling agent smearing device 5 is installed in connecting piece 4 bottom, universal wheel 6 is installed in connecting piece 4 bottom both ends, is at the both sides of coupling agent smearing device 5, ultrasonic sensor 7 is installed on connecting piece 4, is at the rear side of coupling agent smearing device 5, through movable arm, coupling agent smearing device can satisfy the smearing of the fluctuation of steel structure surface with the detection, keep the clearance in a suitable range, guarantee even smearing, through horizontal moving mechanism left and right swing, increase the smearing, detection range, improve work efficiency, coupling agent even flows out from coupling agent smearing device, guarantee even smearing, can carry out high -efficient even smearing in the steel structure inner wall of large area, has improved the work efficiency of coupling agent smearing, can even smearing, guarantee smearing effect, guarantee the accuracy of detection.

[0024] Self -matching device 3 includes mounting plate 31, swing arm 32, support shaft 33, support beam 34, mounting plate 31 is installed on horizontal moving mechanism 2, one end of two swing arms 32 is hinged through the pivot on the both ends of mounting plate 31, two support shafts 33 are installed on the other end of two swing arms 32 through the bearing respectively, two support beams 34 one end are hinged, the middle part of two support beams 34 is installed on the end of two support shafts 33, and connecting piece 4 is installed on support beam 34, support beam 34 is hinged on mounting plate 31 through swing arm 32 and support shaft 33, when the support point of universal wheel 6 changes, support beam 34 will swing with support shaft 33 as the pivot, guarantees that each universal wheel 6 can be supported on the steel wall, guarantees that the spacing of coupling agent smearing device 5 and the steel wall keeps in the suitable range, through the hinge of swing arm 32 and support shaft 33, the universal wheel 6 is supported on the fluctuation steel wall along the transverse direction of detection trolley movement, guarantee even smearing.

[0025] The movable arm 1 comprises a fixed arm 11, a rotating arm 12, a supporting arm 13 and a driving motor 14, the rotating arm 12 is provided with gear plates 15 at two ends respectively, the rotating arm 12 is hingedly connected with the fixed arm 11 and the supporting arm 13 at two ends respectively, the fixed arm 11 and the supporting arm 13 are both provided with a driving motor 14, the driving motor 14 is in transmission connection with the gear plates 15 through gears, the fixed arm 11 is installed on the detection trolley, the transverse moving mechanism 2 is installed on the supporting arm 13, the driving motor 14 can drive the rotating arm 12 and the supporting arm 13 to bend downward and upward, the universal wheel 6 can be stably supported on the undulating steel wall along the moving direction of the detection trolley, and uniform coating is ensured.

[0026] The movable arm 1 is designed as a composite structure for improving stability, and comprises two fixed arms 11, two rotating arms 12 and two supporting arms 13, the two fixed arms 11 are fixedly connected through a connecting shaft, and the two supporting arms 13 are fixedly connected through a connecting shaft.

[0027] The transverse moving mechanism 2 comprises a fixed seat 21, a lead screw 22, a sliding block 23 and a motor 24, the fixed seat 21 is transversely installed on the movable arm 1, the lead screw 22 is transversely installed on the fixed seat 21, the sliding block 23 is threadedly connected on the lead screw 22, the motor 24 is installed on the fixed seat 21 and in transmission connection with the lead screw 22, and the self-matching device 3 is installed on the sliding block 23.

[0028] The supporting beam 34 is provided with an installation groove 41 for facilitating the installation and adjustment of the position of the connecting piece 4, and the position of the connecting piece 4 can be adjusted according to the width of the range to be coated in the transverse direction.

[0029] The coupling agent coating device 5 comprises a box body 51, a sealing plate 52, a lead-in pipe 53, a pressurizing pump 61 and a coupling agent bag 62, the box body 51 is internally provided with a coupling agent containing cavity 54 with an open top, the bottom of the coupling agent containing cavity 54 is provided with a coating hole 55, the sealing plate 52 is sealingly connected with the box body 51, the lead-in pipe 53 is butted on the sealing plate 52, the lead-in pipe 53 is in communication with the coupling agent containing cavity 54, the coupling agent bag 62 is installed on the detection trolley, the coupling agent bag 62 is in communication with the coupling agent containing cavity 54 through the lead-in pipe 53, and the lead-in pipe 53 is provided with the pressurizing pump 61; the coating hole 55 is embedded with a soft pen head 56, the coupling agent containing cavity 54 can buffer the pulse of the coupling agent supply pump, has a certain liquid storage capacity, balances the hydraulic pressure, stably controls the amount of coupling agent penetration, and ensures uniform coating.

[0030] The soft pen head 56 is fixed as a whole through an installation plate for facilitating disassembly and cleaning.

[0031] The coupling agent coating device 5 is supported by the universal wheel 6, and the distance between the coupling agent coating device 5 and the steel wall to be detected is kept at 0.5 to 1 mm.

[0032] Working process:

[0033] The application is installed on a detection trolley, the lead-in pipe 53 is linked with the coupling agent supply device, the coupling agent is supplied through the coupling agent supply device, the application is driven by the detection trolley to crawl on the steel wall to be detected and to apply the coupling agent; the coupling agent containing cavity 54 can buffer the pulse of the coupling agent supply pump, has a certain liquid storage capacity, balances the hydraulic pressure and stabilizes the amount of coupling agent penetration; the support beam 34 is hinged on the mounting plate 31 through the swing arm 32 and the support shaft 33, when the support point of the universal wheel 6 changes, the support beam 34 will swing around the support shaft 33 as the pivot, ensures that each universal wheel 6 can be supported on the steel wall, ensures that the distance between the coupling agent applying device 5 and the steel wall is kept within a suitable range, the hinge of the swing arm 32 and the support shaft 33 satisfies that the universal wheel 6 is supported on the undulating steel wall in the transverse direction along the movement direction of the detection trolley; the driving motor 14 can drive the rotating arm 12 and the support arm 13 to bend downward and upward, satisfies that the universal wheel 6 is stably supported on the undulating steel wall in the movement direction of the detection trolley; the movable arm can satisfy that the coupling agent applying device applies along with the undulation of the steel structure surface, keeps the gap within a suitable range and ensures uniform application; the transverse moving mechanism swings left and right, increases the application range and improves the work efficiency; the coupling agent uniformly flows out of the coupling agent applying device, ensures uniform application, can efficiently and uniformly apply in the large-area steel structure inner wall, improves the work efficiency of coupling agent application, can uniformly apply, ensures the application effect and ensures the accuracy of detection.

[0034] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the application and not to limit it, although the application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the application.

Claims

1. A coupling agent spraying device for steel structure engineering detection, characterized in that: The coupling agent spraying device for steel structure engineering detection comprises a movable arm (1), a transverse moving mechanism (2), a self-matching device (3), a connecting piece (4), a coupling agent smearing device (5), universal wheels (6) and ultrasonic sensors (7), the rear end of the movable arm (1) is connected to a detection trolley, the transverse moving mechanism (2) is transversely installed at the front end of the movable arm (1), the self-matching device (3) is installed on the transverse moving mechanism (2), the connecting piece (4) is installed on the self-matching device (3), the coupling agent smearing device (5) is installed at the bottom of the connecting piece (4), the universal wheels (6) are installed at the two ends of the bottom of the connecting piece (4) and are located on the two sides of the coupling agent smearing device (5), and the ultrasonic sensors (7) are installed on the connecting piece (4) and are located at the rear side of the coupling agent smearing device (5); the self-matching device (3) comprises mounting plates (31), swing arms (32), support shafts (33) and support beams (34), the mounting plates (31) are installed on the transverse moving mechanism (2), one end of each of the two swing arms (32) is hingedly connected to the two ends of the mounting plate (31) through a rotating shaft, the two support shafts (33) are respectively installed at the other ends of the two swing arms (32) through bearings, one end of each of the two support beams (34) is hingedly connected, the middle portions of the two support beams (34) are installed at the ends of the two support shafts (33), and the connecting piece (4) is installed on the support beams (34). The movable arm (1) comprises fixed arms (11), rotating arms (12), support arms (13) and drive motors (14), gear plates (15) are arranged at the two ends of the rotating arms (12), the two ends of the rotating arms (12) are hingedly connected with the fixed arms (11) and the support arms (13), one drive motor (14) is installed on each of the fixed arms (11) and the support arms (13), the drive motors (14) are in meshing transmission connection with the gear plates (15) through gears, the fixed arms (11) are installed on the detection trolley, and the transverse moving mechanism (2) is installed on the support arms (13).

2. The coupling agent spraying device for steel structure engineering detection according to claim 1, characterized in that: In order to improve the stability of the movable arm (1), the movable arm (1) is designed as a composite structure and comprises two fixed arms (11), two rotating arms (12) and two support arms (13), the two fixed arms (11) are fixedly connected through connecting shafts, and the two support arms (13) are fixedly connected through connecting shafts.

3. The coupling agent spraying device for steel structure engineering detection according to claim 1 or 2, characterized in that: The transverse moving mechanism (2) comprises fixed seats (21), lead screws (22), sliding blocks (23) and motors (24), the fixed seats (21) are transversely installed on the movable arm (1), the lead screws (22) are transversely installed on the fixed seats (21), the sliding blocks (23) are in threaded connection with the lead screws (22), the motors (24) are installed on the fixed seats (21) and are in transmission connection with the lead screws (22), and the self-matching device (3) is installed on the sliding blocks (23).

4. The coupling agent spraying device for steel structure engineering detection according to claim 3, characterized in that: Mounting grooves (41) are arranged on the support beams (34) and are used for conveniently installing and adjusting the positions of the connecting pieces (4).

5. The coupling agent spraying device for steel structure engineering detection according to any one of claims 1, 2, 4, characterized in that: The coupling agent smearing device (5) comprises a box body (51), a sealing plate (52), a lead-in pipe (53), a pressurizing pump (61) and a coupling agent bag (62), the box body (51) is internally provided with a coupling agent containing cavity (54) with an open top, the bottom of the coupling agent containing cavity (54) is provided with a smearing hole (55), the sealing plate (52) is sealingly connected with the box body (51), the lead-in pipe (53) is connected with the sealing plate (52), and the lead-in pipe (53) is in communication with the coupling agent containing cavity (54); the coupling agent bag (62) is installed on a detection trolley, the coupling agent bag (62) is in communication with the coupling agent containing cavity (54) through the lead-in pipe (53), and the lead-in pipe (53) is provided with the pressurizing pump (61).

6. The coupling agent spraying device for steel structure engineering detection according to claim 5, characterized in that: The smearing hole (55) is embedded with a soft pen head (56).

7. The coupling agent spraying device for steel structure engineering detection according to claim 6, characterized in that: The soft pen head (56) is fixed by an installation plate to be an integral whole convenient for dismounting and cleaning.

8. The coupling agent spraying device for steel structure engineering detection according to claim 1 or 2, characterized in that: The coupling agent smearing device (5) is supported by universal wheels (6) to keep the distance between the coupling agent smearing device (5) and the steel wall to be detected at 0.5-1 mm.

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