Reservoir dam body joint deformation monitoring device

Abstract

The utility model provides a reservoir dam body joint deformation monitoring device, and relates to the dam body joint deformation monitoring technology field, the reservoir dam body joint deformation monitoring device comprises a pedestal, the top of the pedestal is fixedly provided with a support, the top of the support is fixedly provided with a motor, the output end of the motor is fixedly connected with a first screw rod, the pedestal is internally provided with a movable port, and the movable port is fixedly connected with the first screw rod. A supporting plate is fixedly installed in the movable opening, a bearing at the bottom end of the first screw rod is movably connected to the surface of the supporting plate, a lifting plate is movably connected to the surface of the first screw rod in a threaded mode, and two connecting plates are fixedly installed at the bottom of the lifting plate. The first screw rotates to drive the lifting plate with the surface movably connected in a threaded mode to move downwards, the lifting plate enables the detection probe at the bottom to stretch into the crack, and therefore the crack is detected, crack deformation detection can be automatically carried out conveniently, convenience and rapidness are achieved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of dam body joint deformation monitoring, in particular to a reservoir dam body joint deformation monitoring device. Background Art

[0002] After the construction of the reservoir dam, its joint deformation needs to be monitored, and monitoring devices are needed for monitoring.

[0003] After searching CN217083642U, a monitoring device for the deformation of the joint of a reservoir dam is disclosed. In view of the problem that the X-axis displacement sensor and the Y-axis displacement sensor are not easy to adjust their positions after installation, and need to be reinstalled when errors occur, which is troublesome, the following scheme is proposed, which includes a monitoring device body, the monitoring device body includes a first mounting plate, a second mounting plate is mounted on the first mounting plate, two first bearing plates are fixedly mounted on the first mounting plate, the two first bearing plates are both provided with first bearing holes, the same X-axis displacement sensor is installed in the two first bearing holes, and two second bearing plates are fixedly mounted on the second mounting plate, and the two second bearing plates are both provided with second bearing holes. The utility model is convenient for installing the X-axis displacement sensor and the Y-axis displacement sensor, and can be adjusted after installation.

[0004] However, the existing dam detection device requires manual labor to insert the detection head into the crack for detection, which is time-consuming and laborious. It also requires manual labor to measure the crack width for detection. Therefore, it is necessary to propose a new type of dam body joint deformation monitoring device for a reservoir dam. Utility Model Content

[0005] The utility model aims to solve the problems that the manually controlled feeding device cannot accurately locate directly above the asphalt concrete, and the overall automation degree of the feeding device is low and the operation is cumbersome, and proposes a reservoir dam body joint deformation monitoring device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reservoir dam body joint deformation monitoring device, including a base, a bracket fixedly installed on the top of the base, a motor fixedly installed on the top of the bracket, a first screw fixedly connected to the output end of the motor, a movable opening is opened inside the base, a support plate is fixedly installed inside the movable opening, the bottom end bearing of the first screw is movably connected to the surface of the support plate, the surface of the first screw is movably connected to a lifting plate, two connecting plates are fixedly installed at the bottom of the lifting plate, one of the connecting plates passes through the surface of the support plate, fixing plates are fixedly installed at the bottom of the two connecting plates, and detection probes are fixedly installed at the bottom of the fixing plates.

[0007] Preferably, an extension plate is fixedly installed on the right side of the fixed plate, and a movable groove is opened on the right side of the movable opening.

[0008] Preferably, a slide bar is fixedly installed between the top and the bottom of the movable groove, the right end of the extension plate passes through the surface of the slide bar, and the right end of the extension plate is slidably arranged on the surface of the slide bar.

[0009] Preferably, a rotating rod is rotatably connected to the surface of the extension plate, a handle is fixedly installed on the top of the rotating rod, the bottom end of the rotating rod extends to the inner cavity at the bottom of the extension plate, and a first bevel gear is fixedly installed on the bottom of the rotating rod.

[0010] Preferably, the inner walls on both the front and rear sides of the inner cavity at the bottom of the extension plate are rotatably connected with second screws, and the adjacent ends of the two second screws are fixedly mounted with second bevel gears, and the two second bevel gears are meshed with the first bevel gear.

[0011] Preferably, the surfaces of the two second screw rods are both threadedly movably connected with a measuring plate, a pulley is fixedly mounted on the bottom of the base, and a push rod is fixedly mounted on the top of the base.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a motor is provided, and the motor starts to drive the first screw to rotate. The rotation of the first screw drives the lifting plate movably connected with the surface thread to move downward. The lifting plate extends the detection probe at the bottom into the crack, thereby detecting the crack, so that the crack deformation detection can be easily automated, which is convenient, fast, time-saving and labor-saving.

[0014] 2. In the utility model, by setting a rotating rod and a second screw rod, the staff drives the rotating rod to rotate by turning the handle, and the rotating rod drives the two second screw rods to rotate. The rotation of the two second screw rods drives the measuring plates movably connected by the surface threads to move away from each other, so as to detect the width of the crack, thereby achieving the effect of quickly detecting the width of the crack, saving time and labor, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the overall structure of a reservoir dam joint deformation monitoring device;

[0016] Figure 2 The utility model provides a bottom schematic diagram of the overall structure of a reservoir dam joint deformation monitoring device;

[0017] Figure 3 The utility model proposes a sectional view of the overall structure of a reservoir dam joint deformation monitoring device;

[0018] Figure 4The utility model provides a right side sectional view of the overall structure of a reservoir dam joint deformation monitoring device.

[0019] Legend: 1. Base; 2. Bracket; 3. Motor; 4. First screw; 5. Movable opening; 6. Support plate; 7. Lifting plate; 8. Connecting plate; 9. Fixed plate; 10. Detection probe; 11. Extension plate; 12. Movable slot; 13. Sliding rod; 14. Turning rod; 15. Handle; 16. First bevel gear; 17. Second screw; 18. Second bevel gear; 19. Measuring plate; 20. Pulley; 21. Push rod. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 2 and Figure 4 As shown, the utility model provides a technical solution: a reservoir dam body joint deformation monitoring device, including a base 1, a bracket 2 is fixedly installed on the top of the base 1, a motor 3 is fixedly installed on the top of the bracket 2, a first screw 4 is fixedly connected to the output end of the motor 3, a movable opening 5 is opened inside the base 1, a support plate 6 is fixedly installed inside the movable opening 5, the bottom end bearing of the first screw 4 is movably connected to the surface of the support plate 6, the surface of the first screw 4 is movably connected to a lifting plate 7, two connecting plates 8 are fixedly installed at the bottom of the lifting plate 7, one of the connecting plates 8 passes through the surface of the support plate 6, a fixing plate 9 is fixedly installed at the bottom of the two connecting plates 8, and a detection probe 10 is fixedly installed at the bottom of the fixing plate 9.

[0024] The working principle of this embodiment is as follows: the staff starts the motor 3, the motor 3 starts to drive the first screw 4 to rotate, the rotation of the first screw 4 drives the surface lifting plate 7 to move, and the bottom connecting plate 8 of the lifting plate 7 can pass through the supporting plate 6 to move up and down, so that when the lifting plate 7 moves downward, the two connecting plates 8 are used to make the detection probe 10 on the bottom fixed plate 9 penetrate into the crack for detection.

[0025] Example 2

[0026] like Figure 1-Figure 4As shown, an extension plate 11 is fixedly installed on the right side of the fixed plate 9, and a movable groove 12 is opened on the right side of the movable opening 5.

[0027] A slide bar 13 is fixedly installed between the top and the bottom of the movable groove 12 , the right end of the extension plate 11 passes through the surface of the slide bar 13 , and the right end of the extension plate 11 is slidably arranged on the surface of the slide bar 13 .

[0028] The surface of the extension plate 11 is rotatably connected with a rotating rod 14 , a handle 15 is fixedly installed on the top of the rotating rod 14 , the bottom end of the rotating rod 14 extends to the bottom inner cavity of the extension plate 11 , and a first bevel gear 16 is fixedly installed on the bottom of the rotating rod 14 .

[0029] The inner walls of the front and rear sides of the inner cavity at the bottom of the extension plate 11 are rotatably connected with second screws 17 , and the adjacent ends of the two second screws 17 are fixedly mounted with second bevel gears 18 , and the two second bevel gears 18 are meshed with the first bevel gear 16 .

[0030] The surfaces of the two second screw rods 17 are both threadedly movably connected with a measuring plate 19 , a pulley 20 is fixedly installed at the bottom of the base 1 , and a push rod 21 is fixedly installed at the top of the base 1 .

[0031] The working principle of this embodiment is as follows: when the lifting plate 7 moves downward, the extension plate 11 is driven downward at the same time, and the right end of the extension plate 11 can slide on the slide rod 13, so that the stability of the extension plate 11 is improved when it moves downward. When the extension plate 11 moves downward, the staff turns the handle 15, and the handle 15 drives the rotating rod 14 to rotate, and the rotating rod 14 drives the first bevel gear 16 to rotate. The first bevel gear 16 and the second bevel gear 18 on the second screw 17 are meshed, so the rotation of the rotating rod 14 drives the two second screws 17 to rotate, and the rotation of the two second screws 17 drives the surface measuring plate 19 to move away from each other, thereby detecting the crack width.

[0032] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A reservoir dam joint deformation monitoring device, characterized in that: The invention comprises a base (1), a bracket (2) is fixedly mounted on the top of the base (1), a motor (3) is fixedly mounted on the top of the bracket (2), a first screw (4) is fixedly connected to the output end of the motor (3), a movable opening (5) is opened inside the base (1), a support plate (6) is fixedly mounted inside the movable opening (5), a bearing at the bottom end of the first screw (4) is movably connected to the surface of the support plate (6), a lifting plate (7) is movably connected to the surface of the first screw (4) by a thread, two connecting plates (8) are fixedly mounted on the bottom of the lifting plate (7), one of the connecting plates (8) passes through the surface of the support plate (6), a fixing plate (9) is fixedly mounted on the bottom of the two connecting plates (8), and a detection probe (10) is fixedly mounted on the bottom of the fixing plate (9).

2. A reservoir dam joint deformation monitoring device according to claim 1, characterized in that: An extension plate (11) is fixedly mounted on the right side of the fixed plate (9), and a movable groove (12) is provided on the right side of the movable opening (5).

3. A reservoir dam joint deformation monitoring device according to claim 2, characterized in that: A slide bar (13) is fixedly installed between the top and bottom of the movable groove (12); the right end of the extension plate (11) passes through the surface of the slide bar (13), and the right end of the extension plate (11) is slidably arranged on the surface of the slide bar (13).

4. A reservoir dam joint deformation monitoring device according to claim 3, characterized in that: The surface of the extension plate (11) is rotatably connected to a rotating rod (14), a handle (15) is fixedly mounted on the top of the rotating rod (14), the bottom end of the rotating rod (14) extends to the inner cavity at the bottom of the extension plate (11), and a first bevel gear (16) is fixedly mounted on the bottom of the rotating rod (14).

5. A reservoir dam joint deformation monitoring device according to claim 4, characterized in that: The inner walls of the front and rear sides of the inner cavity at the bottom of the extension plate (11) are rotatably connected to second screw rods (17), and the adjacent ends of the two second screw rods (17) are fixedly mounted with second bevel gears (18), and the two second bevel gears (18) are meshed with the first bevel gear (16).

6. A reservoir dam joint deformation monitoring device according to claim 5, characterized in that: The surfaces of the two second screw rods (17) are both threadedly movably connected with a measuring plate (19), a pulley (20) is fixedly installed at the bottom of the base (1), and a push rod (21) is fixedly installed at the top of the base (1).

Images