Road and bridge concrete monitoring device

Abstract

The utility model relates to the field of monitoring devices, and discloses a road and bridge concrete monitoring device which comprises a base, a threaded lead screw is arranged at the center of the upper end of the base, a sliding seat is in threaded connection with the outer wall of the threaded lead screw, and second limiting blocks are fixedly connected to the two sides of the sliding seat. Connecting plates are fixedly connected to the upper end and the lower end of one side of the sliding seat, rotating shafts are rotatably connected to the interiors of the connecting plates, a first motor is arranged at the upper end of the connecting plate on one side, the output end of the first motor penetrates through the connecting plate on one side and is fixedly connected with the rotating shafts, and a protective cover is fixedly connected to the side, away from the sliding seat, of each rotating shaft. According to the concrete crack detection device, an alarm can give out buzzing sound to remind workers when an ultrasonic probe detects cracks in concrete, a threaded lead screw can drive a sliding base to move on a rod when rotating, then the ultrasonic probe is driven to move, and the ultrasonic probe can be driven to move left and right through a first motor; the detection range is enlarged.

Description

Technical Field

[0001] The utility model relates to the field of monitoring devices, in particular to a road bridge concrete monitoring device. Background Art

[0002] The road bridge concrete monitoring device is a device used to monitor the quality and performance of concrete in road bridge structures. The monitoring scope includes but is not limited to concrete strength and concrete cracks, etc. The existence of concrete cracks will destroy the continuity and completion of the concrete, reduce the bearing capacity of the structure, and accelerate the aging of the concrete.

[0003] At present, the traditional way of monitoring concrete cracks mainly relies on manual visual inspection, but manual inspection can easily miss smaller cracks, and the inspection project is large and labor-intensive. Cracks can also appear inside the concrete, which are difficult to observe with the naked eye and can be easily overlooked, which may cause damage to the concrete.

[0004] Therefore, those skilled in the art provide a road bridge concrete monitoring device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a road bridge concrete monitoring device. When an ultrasonic probe detects cracks inside the concrete, an alarm will emit a buzzing sound to remind the staff. When the threaded screw rotates, the sliding seat can be driven to move on the rod, thereby driving the ultrasonic probe to move up and down. The ultrasonic probe can be driven to move left and right by a No. 1 motor to increase the detection range.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A road bridge concrete monitoring device, comprising a base, a threaded screw is arranged at the center of the upper end of the base, a sliding seat is threadedly connected to the outer wall of the threaded screw, a second limit block is fixedly connected to both sides of the sliding seat, a connecting plate is fixedly connected to the upper and lower ends of one side of the sliding seat, and a rotating shaft is rotatably connected inside the connecting plate;

[0008] A No. 1 motor is arranged at the upper end of the connecting plate on one side, the output end of the No. 1 motor passes through the connecting plate on one side and is fixedly connected to the rotating shaft, a protective cover is fixedly connected to the side of the rotating shaft away from the sliding seat, an ultrasonic probe is arranged inside the protective cover, and an alarm is arranged at the center of one side of the No. 2 limit block on one side, and the alarm is electrically connected to the ultrasonic probe;

[0009] Through the above technical scheme, the setting of the sliding seat makes it easy for the sliding seat to move on the rod when the threaded screw rotates, and then the probe can be driven up and down to adjust the height. The setting of the No. 2 limit block makes it easy to limit the movement of the sliding seat. The setting of the No. 1 motor makes it easy to drive the rotating shaft to rotate, and then the probe can be swung left and right to increase the detection range. The setting of the ultrasonic probe makes it easy to detect gaps inside the concrete. The setting of the alarm makes it easy to transmit a signal to the alarm when the probe detects a gap, causing it to emit a buzzing sound.

[0010] Furthermore, both sides of the base are fixedly connected with limit rods, and the outer wall of the limit rod is slidably connected with the second limit block;

[0011] Through the above technical solution, the setting of the limit rod facilitates the cooperation with the second limit block to play a limiting role in the movement of the sliding seat.

[0012] Furthermore, a No. 2 motor is fixedly connected to the center of the lower end of the base, and the output end of the No. 2 motor passes through the base and is fixedly connected to the threaded screw;

[0013] Through the above technical solution, the second motor is arranged to facilitate driving the threaded screw to rotate.

[0014] Furthermore, a connection cover is movably connected to the upper end of the threaded screw rod, and positioning blocks are fixedly connected to the four corners of the lower end of the connection cover;

[0015] Through the above technical solution, the setting of the connecting cover facilitates preventing the sliding seat from sliding out of the threaded screw rod, and the setting of the positioning block facilitates the connection between the connecting cover and the threaded screw rod.

[0016] Furthermore, positioning grooves are provided at four corners of the upper end of the threaded screw rod;

[0017] Through the above technical solution, the positioning groove is arranged to facilitate cooperation with the positioning block, thereby playing a positioning role for the connection between the connecting cover and the threaded screw.

[0018] Furthermore, a first limit block is fixedly connected to the lower end of the rotating shaft, and a limit groove is provided at the lower end of the connecting plate on one side;

[0019] Through the above technical solution, the setting of the No. 1 limit block and the limit groove facilitates the rotation of the rotating shaft to play a limiting role.

[0020] Furthermore, a control panel is provided on one side of the upper end of the base, and the control panel is electrically connected to the ultrasonic probe, the alarm, the No. 1 motor and the No. 2 motor; a battery is provided on one side of the lower end of the base, and the battery is electrically connected to the ultrasonic probe, the alarm, the No. 1 motor, the No. 2 motor and the control panel;

[0021] Through the above technical scheme, the setting of the control panel facilitates the control of the use of the ultrasonic probe, the alarm, the No. 1 motor and the No. 2 motor, and the setting of the battery facilitates the provision of power for the ultrasonic probe, the alarm, the No. 1 motor, the No. 2 motor and the control panel.

[0022] Furthermore, the four corners of the lower end of the base are fixedly connected with connecting legs, and the lower ends of the connecting legs are fixedly connected with universal wheels;

[0023] Through the above technical solution, the arrangement of the universal wheels makes it easy to push the device to the place where inspection is required.

[0024] The utility model has the following beneficial effects:

[0025] 1. Compared with the existing monitoring devices, the present invention proposes a road bridge concrete monitoring device. Through the setting of the threaded screw, it is convenient to drive the ultrasonic probe to move up and down, and push the device to the place that needs to be monitored. According to the height of the bridge, the No. 2 motor is turned on, and the operation of the No. 2 motor drives the threaded screw to rotate, so that the sliding seat can move on the rod, and the height of the sliding seat can be adjusted to the monitored position. Turn on the No. 1 motor, and the No. 1 motor drives the rotating shaft to rotate, so that the ultrasonic probe can swing left and right, thereby increasing the detection range.

[0026] 2. Compared with the existing monitoring devices, the road bridge concrete monitoring device proposed in the utility model facilitates the monitoring of cracks inside the concrete through the setting of ultrasonic probes to prevent the cracks from reducing the bearing capacity of the bridge. During the detection process, if the ultrasonic probe detects cracks inside the bridge concrete, the probe will transmit the signal to the alarm, and the alarm will emit a buzzer to remind the staff, making it convenient for the staff to mark the cracks and perform subsequent operations.

[0027] 3. Compared with the existing monitoring devices, the road bridge concrete monitoring device proposed in the utility model is convenient for the alarm to emit a buzzer sound to remind the staff when cracks inside the concrete are detected through the setting of the ultrasonic probe. The setting of the threaded screw facilitates the sliding seat to move on the rod when the screw rotates, thereby driving the ultrasonic probe up and down. The setting of the No. 1 motor facilitates the ultrasonic probe to move left and right, thereby increasing the detection range. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an axonometric diagram of a road bridge concrete monitoring device proposed by the utility model;

[0029] Figure 2 This is a schematic diagram of the explosion structure of a protective cover of a road bridge concrete monitoring device proposed by the utility model;

[0030] Figure 3 This is a structural schematic diagram of a rotating shaft and a connecting seat of a road bridge concrete monitoring device proposed by the utility model;

[0031] Figure 4 This is a schematic diagram of the explosion structure of a connecting cover of a road bridge concrete monitoring device proposed by the utility model;

[0032] Figure 5 The present invention is a schematic structural diagram of a base of a road bridge concrete monitoring device proposed by the present invention.

[0033] Legend:

[0034] 1. Base; 2. Threaded screw; 3. Sliding seat; 4. Connecting plate; 5. No. 1 motor; 6. Rotating shaft; 7. Protective cover; 8. Ultrasonic probe; 9. No. 1 limit block; 10. Limit slot; 11. Limit rod; 12. No. 2 limit block; 13. Alarm; 14. Positioning slot; 15. Positioning block; 16. Connecting leg; 17. Universal wheel; 18. No. 2 motor; 19. Battery; 20. Connecting cover; 21. Control panel. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-5 , a specific implementation method provided by the utility model:

[0037] A road bridge concrete monitoring device includes a base 1, a threaded screw 2 is arranged at the center of the upper end of the base 1, a No. 2 motor 18 is fixedly connected to the center of the lower end of the base 1, the output end of the No. 2 motor 18 passes through the base 1 and is fixedly connected to the threaded screw 2, and the arrangement of the No. 2 motor 18 facilitates the threaded screw 2 to rotate, and the outer wall of the threaded screw 2 is threadedly connected to a sliding seat 3, and the arrangement of the sliding seat 3 facilitates the sliding seat 3 to move on the rod when the threaded screw 2 rotates, and then the probe can be driven to rise and fall to adjust the height, and No. 2 limit blocks 12 are fixedly connected on both sides of the sliding seat 3, and the arrangement of the No. 2 limit blocks 12 facilitates the movement of the sliding seat 3 to play a limiting role, and the limiting rods 11 are fixedly connected on both sides of the base 1, and the limit rods 11 are fixedly connected on both sides of the base 1. The outer wall of the rod 11 is slidably connected with the second limit block 12. The setting of the limit rod 11 facilitates the cooperation with the second limit block 12 to limit the movement of the sliding seat 3. The upper and lower ends of one side of the sliding seat 3 are fixedly connected with a connecting plate 4, and the connecting plate 4 is rotatably connected with a rotating shaft 6. The upper end of the threaded screw 2 is movably connected with a connecting cover 20, and the four corners of the lower end of the connecting cover 20 are fixedly connected with positioning blocks 15. The setting of the connecting cover 20 facilitates the connection of the connecting cover 20 with the threaded screw 2. The four corners of the upper end of the threaded screw 2 are provided with positioning grooves 14. The setting of the positioning grooves 14 facilitates the cooperation with the positioning blocks 15 to play a positioning role for the connection between the connecting cover 20 and the threaded screw 2;

[0038] A No. 1 motor 5 is arranged on the upper end of one side connecting plate 4, and the output end of the No. 1 motor 5 passes through one side connecting plate 4 and is fixedly connected to the rotating shaft 6. The arrangement of the No. 1 motor 5 facilitates the rotating shaft 6 to rotate, and then the probe can be swung left and right, thereby increasing the detection range. A protective cover 7 is fixedly connected to the side of the rotating shaft 6 away from the sliding seat 3, and an ultrasonic probe 8 is arranged inside the protective cover 7. The arrangement of the ultrasonic probe 8 facilitates the detection of the gap inside the concrete. An alarm 13 is arranged at the center of one side of the No. 2 limit block 12 on one side, and the alarm 13 is electrically connected to the ultrasonic probe 8. The arrangement of the alarm 13 facilitates the transmission of a signal to the alarm 13 when the probe detects a gap, and makes it emit a buzzing sound. A No. 1 limit block 9 is fixedly connected to the lower end of the rotating shaft 6, and a limiting groove 10 is arranged at the lower end of the one side connecting plate 4. The arrangement of the No. 1 limit block 9 and the limiting groove 10 facilitates the rotation of the rotating shaft 6 to play a limiting role.

[0039] A control panel 21 is provided on one side of the upper end of the base 1, and the control panel 21 is electrically connected to the ultrasonic probe 8, the alarm 13, the No. 1 motor 5 and the No. 2 motor 18. A battery 19 is provided on one side of the lower end of the base 1, and the battery 19 is electrically connected to the ultrasonic probe 8, the alarm 13, the No. 1 motor 5, the No. 2 motor 18 and the control panel 21. The setting of the control panel 21 facilitates the control of the use of the ultrasonic probe 8, the alarm 13, the No. 1 motor 5 and the No. 2 motor 18. The setting of the battery 19 facilitates the provision of power for the ultrasonic probe 8, the alarm 13, the No. 1 motor 5, the No. 2 motor 18 and the control panel 21. Connecting legs 16 are fixedly connected at the four corners of the lower end of the base 1, and universal wheels 17 are fixedly connected to the lower ends of the connecting legs 16. The setting of the universal wheels 17 facilitates the pushing of the device to a place where detection is required.

[0040] Working principle: When in use, separate the connecting cover 20 from the threaded screw 2 and then place the sliding seat 3 on top of the threaded screw 2, turn on the No. 2 motor 18 to drive the threaded screw 2 to rotate, and then the sliding seat 3 can be moved on the rod, and the device is pushed to the place that needs to be monitored, turn on the No. 2 motor 18 according to the height of the bridge, adjust the height of the sliding seat 3 to the monitored position, turn on the No. 1 motor 5, and the No. 1 motor 5 drives the rotating shaft 6 to rotate, so that the ultrasonic probe 8 can swing left and right to increase the detection range. If the ultrasonic probe 8 detects cracks inside the bridge concrete, the probe will transmit a signal to the alarm 13, and the alarm 13 will emit a buzzer to remind the staff, push the device to a place where there is no detection and continue to repeat the above operations until the detection is completed, remove the connecting cover 20, and the sliding seat 3 moves on the threaded screw 2 until it is detached from the screw, and the ultrasonic probe 8 can be stored separately, which is also convenient for the inspection and maintenance of the probe.

[0041] Finally, it should be noted that the above is only a preferred specific implementation method of the present utility model and is not used to limit the present utility model. Although the present utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A road bridge concrete monitoring device, comprising a base (1), characterized in that: A threaded screw (2) is arranged at the center of the upper end of the base (1); the outer wall of the threaded screw (2) is threadedly connected to a sliding seat (3); both sides of the sliding seat (3) are fixedly connected to a second limit block (12); the upper and lower ends of one side of the sliding seat (3) are fixedly connected to a connecting plate (4); and the connecting plate (4) is rotatably connected to a rotating shaft (6) inside. A No. 1 motor (5) is arranged at the upper end of the connecting plate (4) on one side, the output end of the No. 1 motor (5) passes through the connecting plate (4) on one side and is fixedly connected to the rotating shaft (6), a protective cover (7) is fixedly connected to the side of the rotating shaft (6) away from the sliding seat (3), an ultrasonic probe (8) is arranged inside the protective cover (7), and an alarm (13) is arranged at the center of one side of the No. 2 limit block (12) on one side, and the alarm (13) is electrically connected to the ultrasonic probe (8).

2. A road bridge concrete monitoring device according to claim 1, characterized in that: Limit rods (11) are fixedly connected to both sides of the base (1), and the outer wall of the limit rod (11) is slidably connected to the second limit block (12).

3. A road bridge concrete monitoring device according to claim 1, characterized in that: A second motor (18) is fixedly connected to the center of the lower end of the base (1), and an output end of the second motor (18) passes through the base (1) and is fixedly connected to the threaded screw (2).

4. A road bridge concrete monitoring device according to claim 1, characterized in that: The upper end of the threaded screw rod (2) is movably connected to a connection cover (20), and the four corners of the lower end of the connection cover (20) are fixedly connected to positioning blocks (15).

5. A road bridge concrete monitoring device according to claim 1, characterized in that: Positioning grooves (14) are provided at the four corners of the upper end of the threaded screw rod (2).

6. A road bridge concrete monitoring device according to claim 1, characterized in that: A first limiting block (9) is fixedly connected to the lower end of the rotating shaft (6), and a limiting groove (10) is provided at the lower end of the connecting plate (4) on one side.

7. A road bridge concrete monitoring device according to claim 1, characterized in that: A control panel (21) is arranged on one side of the upper end of the base (1), and the control panel (21) is electrically connected to the ultrasonic probe (8), the alarm (13), the first motor (5), and the second motor (18). A storage battery (19) is arranged on one side of the lower end of the base (1), and the storage battery (19) is electrically connected to the ultrasonic probe (8), the alarm (13), the first motor (5), the second motor (18), and the control panel (21).

8. A road bridge concrete monitoring device according to claim 1, characterized in that: The four corners of the lower end of the base (1) are fixedly connected to connecting legs (16), and the lower ends of the connecting legs (16) are fixedly connected to universal wheels (17).

Images