BIM-based prefabricated steel structure building health monitoring device and use method

Abstract

The application discloses a BIM-based prefabricated steel structure building health monitoring device and a use method thereof, which comprises a monitor, connecting wires, a probe rod and an ultrasonic flaw detector. The top end of the monitor is provided with the connecting wires, the other end of the connecting wires is fixedly connected with the probe rod, the top end of the probe rod is fixedly provided with the ultrasonic flaw detector, a sleeve is slidably arranged on the outer side of the probe rod, a protective cylinder is inlaidly connected to the top end of the sleeve, and the ultrasonic flaw detector is movably arranged on the inner side of the protective cylinder. The steel structure can be subjected to health monitoring by flaw detection, and when the protective and cleaning assembly is moved to be opened, the detection position can be wiped and cleaned by the cleaning pad, so that the accuracy and reliability of the detection result are not affected by dust.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of steel structure monitoring, and particularly relates to a BIM-based health monitoring device for fabricated steel structure buildings. BACKGROUND

[0002] CN220751595U discloses a steel structure fatigue damage detection device, which is capable of moving along the surface of the steel structure for detection in an automatic manner through the setting of rotary magnetic attraction movement, and is capable of increasing the force of adsorption on the surface of the steel structure through the setting of negative pressure suction force accompanying suction of dust, and is capable of increasing the accuracy of steel structure fatigue damage detection through rotary cleaning of dust on the surface of the steel structure. The above device performs flaw detection and health monitoring in a moving manner on the steel structure, but in the actual construction process of the steel structure building, it is difficult to find a steel structure with sufficient length and straightness for the above device to move for monitoring, and the above device also has monitoring dead angles due to the limitation of movement, and in a large steel structure building, multiple monitoring needs to be performed, the above device is relatively bulky, and has insufficient flexibility in use, and cannot meet the actual use requirements. SUMMARY

[0003] The application provides a BIM-based health monitoring device for fabricated steel structure buildings, which has a detection head isolation protection function and solves the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the application:

[0005] A BIM-based health monitoring device for fabricated steel structure buildings, comprising a monitor, a connecting wire, a probe rod and an ultrasonic flaw detector, wherein the top end of the monitor is provided with the connecting wire, the other end of the connecting wire is fixedly connected with the probe rod, the top end of the probe rod is fixedly provided with the ultrasonic flaw detector, the outer side of the probe rod is slidably sleeved with a sleeve, the top end of the sleeve is inlaidly communicated with a protective cylinder, the ultrasonic flaw detector is movably located in the inner side of the protective cylinder, the top end of the probe rod is fixedly provided with a fixed column on the outer wall in front, the inner side of the protective cylinder is provided with an opening and closing control assembly, the top end of the protective cylinder is symmetrically provided with a protective cleaning assembly on the left and right, the two groups of protective cleaning assemblies are linked, the bottom right outer wall of the sleeve is hingedly provided with a handle, the top end of the handle is hingedly provided with a push rod, and the end of the push rod away from the handle is hingedly connected to the outer wall of the probe rod.

[0006] As a preferred embodiment, the monitor and the probe rod are electrically connected through the connecting wire, and the probe rod and the ultrasonic flaw detector are electrically connected.

[0007] As a preferred embodiment, one end of the connecting wire penetrates through the bottom of the sleeve and is slidably connected with the sleeve, a third through groove is formed in the bottom right outer wall of the sleeve, and a spring is fixedly connected between the bottom end of the probe rod and the inner bottom of the sleeve.

[0008] As a preferred implementation, the opening and closing control assembly comprises a mounting pipe, a first through slot, a driving disc and a second through slot, the mounting pipe is movably sleeved outside the top end of the probe rod, the outer wall of the mounting pipe is provided with the first through slot, the top end of the mounting pipe is fixedly sleeved with the driving disc, the driving disc is connected with the protective cylinder bearing, and the left and right ends of the driving disc are both provided with the second through slot, and the two second through slots are centrally symmetric about the center of the driving disc.

[0009] As a preferred implementation, the fixing column is guided and slid in the first through slot away from the probe rod, and the first through slot comprises a vertical section and an inclined section at the bottom of the vertical section, and the inclined section is communicated with the vertical section.

[0010] As a preferred implementation, the protective cleaning assembly comprises a protective plate, a cleaning pad, a horizontal rod and a vertical rod, the top end of the protective plate is bonded with the cleaning pad, the bottom end of the protective plate is fixedly provided with the horizontal rod at the middle position of the surface, one end of the horizontal rod close to the center of the protective cylinder is fixedly connected with the vertical rod, and the horizontal rod is slidably connected with the protective cylinder.

[0011] As a preferred implementation, the bottom end of the vertical rod extends into the second through slot, and the protective plate forms a horizontal sliding structure through the driving disc.

[0012] Compared with the related art, the present application has the following beneficial effects:

[0013] Hold the bottom of the sleeve and pinch the handle, the probe rod can be pushed up through the push rod, at this time, the fixing column can extrude the inclined section of the first through slot, so that the mounting pipe and the driving disc can rotate, and the two groups of protective cleaning assemblies can be pushed away through the second through slot, so that the top of the protective cylinder can be opened, when the fixing column enters the vertical section of the first through slot, the opening and closing control assembly and the protective cleaning assembly can be at rest, and the probe rod continues to rise, so that the ultrasonic flaw detector can be extended out of the protective cylinder, which is convenient for monitoring the health of the steel structure, and the detection position can be wiped and cleaned through the cleaning pad when the protective cleaning assembly is moved and opened, so as to avoid the influence of dust on the accuracy and reliability of the detection result;

[0014] The device is used in a handheld manner, is more portable and flexible to use, is suitable for monitoring various positions of the fabricated steel structure, can reduce the detection dead angle, and can also store the ultrasonic flaw detector in the protective cylinder after use, and the two groups of protective cleaning assemblies can be used to close the opening at the top of the protective cylinder, so as to isolate and protect the ultrasonic flaw detector from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present application in perspective view;

[0016] Figure 2It is the front view sectional structure schematic diagram of the sleeve and the protection cylinder of the application;

[0017] Figure 3 It is the overall structure schematic diagram of the opening and closing control assembly of the application;

[0018] Figure 4 It is the overall structure schematic diagram of the protection cleaning assembly of the application;

[0019] Figure 5 It is the structure schematic diagram of the ultrasonic flaw detector in the working state of the application;

[0020] Figure 6 It is the front view structure schematic diagram of the opening and closing control assembly of the application.

[0021] In the figure: 1, monitor; 2, connecting wire; 3, probe rod; 4, ultrasonic flaw detector; 5, sleeve; 6, protection cylinder; 7, fixed column; 8, opening and closing control assembly; 81, mounting pipe; 82, first through slot; 83, driving disc; 84, second through slot; 9, protection cleaning assembly; 91, protection plate; 92, cleaning pad; 93, cross rod; 94, vertical rod; 10, spring; 11, push rod; 12, handle; 13, third through slot. DETAILED DESCRIPTION

[0022] As Figures 1-6 shown, the application based on BIM's fabricated steel structure building health monitoring device, it includes monitor 1, connecting wire 2, probe rod 3 and ultrasonic flaw detector 4, the top of monitor 1 is installed with connecting wire 2, the other end of connecting wire 2 is fixedly connected with probe rod 3, the top of probe rod 3 is fixedly installed with ultrasonic flaw detector 4, the outside of probe rod 3 is slidably sleeved with sleeve 5, the top of sleeve 5 is inlaidly communicated with protection cylinder 6, ultrasonic flaw detector 4 is movably located in the inside of protection cylinder 6, the top front outer wall of probe rod 3 is fixedly provided with fixed column 7, the inside of protection cylinder 6 is installed with opening and closing control assembly 8, the top of protection cylinder 6 is symmetrically provided with protection cleaning assembly 9 on the left and right, two groups of protection cleaning assembly 9 are linked, the bottom right outer wall of sleeve 5 is hingedly provided with handle 12, the top of handle 12 is hingedly provided with push rod 11, the end of push rod 11 away from handle 12 is hingedly connected to the outer wall of probe rod 3.

[0023] On the basis of the above structure, monitor 1 and probe rod 3 are electrically connected through connecting wire 2, probe rod 3 and ultrasonic flaw detector 4 are electrically connected.

[0024] In this embodiment, through the setting of connecting wire 2, the health monitoring result of ultrasonic flaw detector 4 on the steel structure can be fed back to monitor 1 in time, which is convenient for the staff to handle in time.

[0025] On the basis of the above structure, one end of the connecting wire 2 penetrates through the bottom of the sleeve 5 and is in sliding connection with the sleeve 5, a third through groove 13 is formed in the outer wall of the right side of the bottom of the sleeve 5, and the bottom end of the probe rod 3 is fixedly connected with the inner bottom of the sleeve 5.

[0026] In the embodiment, after the handle 12 is loosened, the probe rod 3 and the ultrasonic flaw detector 4 are automatically retracted by the spring 10.

[0027] On the basis of the above structure, the opening and closing control assembly 8 comprises a mounting pipe 81, a first through groove 82, a driving disc 83 and a second through groove 84, the mounting pipe 81 is movably sleeved on the outer side of the top end of the probe rod 3, the first through groove 82 is formed in the outer wall of the mounting pipe 81, the driving disc 83 is fixedly sleeved on the top end of the mounting pipe 81, the driving disc 83 is in bearing connection with the protective cylinder 6, and the second through groove 84 is formed in the inner sides of the left and right ends of the driving disc 83 and is centrally symmetric about the center of the driving disc 83.

[0028] In the embodiment, when the probe rod 3 is adjusted in height, the opening and closing of the two groups of protective and cleaning assemblies 9 can be controlled by the opening and closing control assembly 8.

[0029] On the basis of the above structure, the end of the fixed column 7 away from the probe rod 3 is guided to slide in the first through groove 82, and the first through groove 82 comprises a vertical section and an inclined section at the bottom of the vertical section, and the inclined section is in communication with the vertical section.

[0030] In the embodiment, when the probe rod 3 is lifted, the inclined section at the bottom of the first through groove 82 is extruded by the fixed column 7, so that the rotation of the mounting pipe 81 and the driving disc 83 can be controlled, and the movement and opening of the protective and cleaning assembly 9 can be facilitated.

[0031] On the basis of the above structure, the protective and cleaning assembly 9 comprises a protective plate 91, a cleaning pad 92, a horizontal rod 93 and a vertical rod 94, the cleaning pad 92 is bonded to the top end of the protective plate 91, the horizontal rod 93 is fixedly connected to the vertical rod 94 at the end close to the center of the protective cylinder 6, and the horizontal rod 93 is in sliding connection with the protective cylinder 6.

[0032] In the embodiment, the protective plate 91 can be matched with the protective cylinder 6 to isolate and protect the idle ultrasonic flaw detector 4, and the cleaning pad 92 bonded to the top end of the protective plate 91 can also wipe and clean the position to be detected when the protective and cleaning assembly 9 is moved and opened, so that the accuracy and reliability of the detection result are not affected by dust.

[0033] On the basis of the above structure, the bottom end of the vertical rod 94 extends into the second through groove 84, and the protective plate 91 forms a horizontal sliding structure through the driving disc 83.

[0034] In the embodiment, the opening of the second through groove 84 facilitates the extrusion of the vertical rods 94 by the rotation of the driving disc 83, so as to control the sliding of the protective plate 91, and under the action of the horizontal rods 93, the sliding stability of the protective plate 91 can be improved.

[0035] The working principle of the present application is as follows:

[0036] In use, first, the monitor 1 is turned on, the bottom of the sleeve 5 is held and lifted, the cleaning pad 92 bonded to the top end of the protective plate 91 is abutted against the position to be monitored of the steel structure, then the handle 12 is pinched, the probe rod 3 is pushed by the push rod 11 to lift the ultrasonic flaw detector 4, at this time, the fixed column 7 on the top outer wall of the probe rod 3 can extrude the bottom inclined section of the first through groove 82, so that the installation pipe 81 and the driving disc 83 are rotated, and the second through groove 84 can push the two vertical rods 94, respectively, to control the two groups of protective cleaning assemblies 9 to move in the direction away from each other, so that the top of the protective cylinder 6 is opened, when the fixed column 7 enters the vertical section of the first through groove 82, the opening and closing control assembly 8 and the protective cleaning assembly 9 are in a static state, and the probe rod 3 continues to rise until the ultrasonic flaw detector 4 extends out of the protective cylinder 6, the steel structure is conveniently detected and health monitored by the ultrasonic flaw detector 4, and the monitoring results can be fed back to the monitor 1 in time through the connecting wire 2, so that the staff can timely handle, and when the protective cleaning assembly 9 is moved and opened, the horizontal rods 93 can improve the stability of the sliding opening, and the cleaning pad 92 can also wipe and clean the position to be measured of the steel structure, so as to avoid the attachment of dust to affect the accuracy and reliability of the detection results.

[0037] After the health detection of the steel structure is completed, the handle 12 is loosened, at this time, the handle 12, the push rod 11 and the probe rod 3 can be reset by the spring 10, and the ultrasonic flaw detector 4 can be stored in the protective cylinder 6, and the two groups of protective cleaning assemblies 9 can be used to close the top opening of the protective cylinder 6, so as to isolate and protect the ultrasonic flaw detector 4 from being damaged, compared with the prior art, the present application adopts a handheld monitoring mode, is more portable and flexible to use, is suitable for monitoring various positions of the fabricated steel structure, can reduce the detection dead angle, and is more practical.

Claims

1. A BIM-based prefabricated steel structure building health monitoring device, comprising a monitor (1), a connecting wire (2), a probe rod (3) and an ultrasonic flaw detector (4), characterized in that: The top end of the monitor (1) is provided with a connecting wire (2), one end of the connecting wire (2) is fixedly connected with a probe rod (3), the top end of the probe rod (3) is fixedly provided with an ultrasonic flaw detector (4), the outer side of the probe rod (3) is slidably sleeved with a sleeve (5), the top end of the sleeve (5) is inlaidly communicated with a protective cylinder (6), the ultrasonic flaw detector (4) is movably located in the inner side of the protective cylinder (6), the top end of the probe rod (3) is fixedly provided with a fixed column (7) on the outer wall in front of the top end, the inner side of the protective cylinder (6) is provided with an opening and closing control assembly (8), the top end of the protective cylinder (6) is symmetrically provided with a protective cleaning assembly (9) on the left and right sides, the two groups of protective cleaning assemblies (9) are linked, the bottom right outer wall of the sleeve (5) is hingedly provided with a handle (12), the top end of the handle (12) is hingedly provided with a push rod (11), one end of the push rod (11) away from the handle (12) is hingedly connected to the outer wall of the probe rod (3); The bottom end of the probe rod (3) and the inner bottom of the sleeve (5) are fixedly connected with a spring (10), the opening and closing control assembly (8) comprises a mounting pipe (81), a first through groove (82), a driving disc (83) and a second through groove (84), the mounting pipe (81) is movably sleeved on the top end of the outer side of the probe rod (3), the outer wall of the mounting pipe (81) is provided with the first through groove (82), the top end of the outer side of the mounting pipe (81) is fixedly sleeved with the driving disc (83), the driving disc (83) is bearing-connected with the protective cylinder (6), the left and right ends of the driving disc (83) are both provided with the second through groove (84), the two second through grooves (84) are centrally symmetric about the center of the driving disc (83), one end of the fixed column (7) away from the probe rod (3) is slidingly located in the first through groove (82), the first through groove (82) comprises a vertical section and an inclined section located at the bottom of the vertical section, the inclined section is communicated with the vertical section, the protective cleaning assembly (9) comprises a protective plate (91), a cleaning pad (92), a horizontal rod (93) and a vertical rod (94), the top end of the protective plate (91) is bonded with the cleaning pad (92), the bottom end of the protective plate (91) is fixedly provided with the horizontal rod (93) at the middle position of the surface, one end of the horizontal rod (93) close to the center of the protective cylinder (6) is fixedly connected with the vertical rod (94), the horizontal rod (93) is slidingly connected with the protective cylinder (6), the bottom end of the vertical rod (94) extends into the second through groove (84), the protective plate (91) constitutes a horizontal sliding structure through the driving disc (83).

2. The BIM-based prefabricated steel structure building health monitoring device according to claim 1, characterized in that: The monitor (1) and the probe rod (3) are electrically connected through the connecting wire (2), the probe rod (3) and the ultrasonic flaw detector (4) are electrically connected.

3. The BIM-based prefabricated steel structure building health monitoring device according to claim 1, characterized in that: One end of the connecting wire (2) penetrates through the bottom of the sleeve (5) and is slidingly connected with the sleeve (5), the third through groove (13) is formed in the right outer wall of the bottom of the sleeve (5).

4. The method of using the BIM-based prefabricated steel structure building health monitoring device according to any one of claims 1 to 3, characterized in that: The method comprises the following steps: S1, turn on the monitor (1), hold the bottom of the sleeve (5) and hold it up, make the cleaning pad (92) bonded on the top end of the protective plate (91) abut and fit with the position to be monitored of the steel structure; S2, pinch the handle (12), through the push rod (11) can push the probe rod (3) drive ultrasonic flaw detector (4) rise, the fixed column (7) of the outer wall of the top of the probe rod (3) can extrude the bottom of the first slot (82) inclined section, so as to make the installation pipe (81) and drive disc (83) rotate, using the second slot (84) can push left and right two vertical rod (94), respectively control two groups of protection and cleaning components (9) move according to the direction of mutual away, make the protection cylinder (6) top open; S3, when the fixed column (7) into the first slot (82) vertical section, open and close control assembly (8) and protection and cleaning components (9) are at rest, the probe rod (3) continues to rise, until the ultrasonic flaw detector (4) from the protection cylinder (6) in the stretch out; S4, through the ultrasonic flaw detector (4) convenient for steel structure health monitoring, and can be monitoring results through the connecting wire (2) in time feedback to the monitor (1) in; S5, protection and cleaning components (9) open when moving, cross rod (93) can improve the stability of its sliding open and close, through the cleaning pad (92) can also be measured on the steel structure position wipe clean, avoid the influence of dust on the accuracy and reliability of the detection results; S6, after the completion of the steel structure health detection, loosen the handle (12), the handle (12), push rod (11) and probe rod (3) can be reset through the spring (10), and can be ultrasonic flaw detector (4) is stored in the protection cylinder (6), using two groups of protection and cleaning components (9) can be closed on the protection cylinder (6) top opening, ultrasonic flaw detector (4) isolation protection to avoid damage.

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