Water pressure monitoring device for dam crack

Abstract

The utility model relates to the field of water pressure monitoring, in particular to a dam crack water pressure monitoring device which comprises a shell and the like. The rotating ring is rotatably connected to the top of the shell, the connecting piece is fixedly connected to the top of the rotating ring, the threaded cylinder is movably arranged on the connecting piece and is in threaded connection with the connecting piece, the awl is fixedly connected to the bottom of the shell, the water permeable plate is movably connected to the shell, and the water permeable plate is fixedly connected to the bottom of the shell. And the threaded cylinder is provided with a top guide frame. According to the utility model, the rotating ring, the connecting piece, the threaded cylinder and other parts are matched with one another, so that the device can be quickly assembled or disassembled, the osmometer can be conveniently placed in the shell, the installation steps are simplified, the installation efficiency is improved, and the subsequent maintenance and replacement work of the device is also facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pressure monitoring field especially relates to a dam crack water pressure monitoring device. BACKGROUND

[0002] Dam is a water retaining structure to intercept the flow of rivers and channels to raise water level or regulate flow. It can form a reservoir, raise water level, regulate runoff, concentrate water head, and be used for flood control, water supply, irrigation, hydroelectric power generation, and improvement of navigation, etc. River regulation structures to adjust river regime and protect riverbed are also called dams, such as dikes, straight dikes and submerged dikes, etc.

[0003] At present, staff usually uses dam crack water pressure monitoring device to measure the seepage water pressure inside the structure or soil to ensure that the dam can run for a long time and stably. However, the traditional dam crack water pressure monitoring device is fixedly installed in the protective shell, and the protective shell is mostly difficult to disassemble, so that the dam crack water pressure monitoring device cannot be quickly repaired or replaced when it fails, the working cycle is prolonged, and the working efficiency of the device is affected.

[0004] Therefore, it is necessary to design a dam crack water pressure monitoring device. SUMMARY

[0005] In order to overcome the shortcomings of the traditional dam crack water pressure monitoring device that is fixedly installed in the protective shell and is difficult to disassemble, so that it cannot be quickly repaired or replaced subsequently and the working efficiency of the device is affected, the technical problem to be solved is to provide a dam crack water pressure monitoring device.

[0006] The technical scheme is as follows: a dam crack water pressure monitoring device, comprising a shell, a rotating ring, a connecting piece, a threaded cylinder, a awl and a water permeable plate, the rotating ring is rotatably connected to the top of the shell, the connecting piece is fixedly connected to the top of the rotating ring, the threaded cylinder is movably arranged on the connecting piece, the threaded cylinder is threadedly connected with the connecting piece, the awl is fixedly connected to the bottom of the shell, the water permeable plate is movably connected to the shell, and the threaded cylinder is provided with a top guide frame.

[0007] Further, the rotating ring and the connecting piece are provided with a cavity for accommodating a seepage pressure gauge.

[0008] Further, the number of the water permeable plates is not less than 4, and each water permeable plate cooperates with each other to wrap the side wall of the shell.

[0009] Further, the threaded cylinder is rotatably connected with a rotating frame at the top, and the rotating frame is rotatably connected with the guide frame.

[0010] Further, the rotating ring is fixedly connected with a fixed frame, the fixed frame is slidably connected with a contact wheel, and an elastic member is arranged between the contact wheel and the fixed frame.

[0011] Further, the housing is fixedly connected with a limiting ring, the water storage tank is connected with the limiting ring through a clamping rod, and the water permeable plate is located in the water storage tank.

[0012] 1、The utility model discloses a rotating ring, connecting piece and threaded cylinder and other parts cooperate with each other, realize the quick assembly or disassembly of the device, make the osmometer can be conveniently placed in the shell, not only simplify the installation step, improve the installation efficiency, but also facilitate the subsequent maintenance, replacement work of the device.

[0013] 2、The utility model discloses a rotating frame and guide frame design make the connecting wire can be adjusted according to different placing angle, avoid the influence of the overbending of wire on the operation efficiency of the device.

[0014] 3、The utility model discloses a contact wheel and elastic part design can be kept abutment with the dam when the device enters the buried hole position, effectively prevent the device from shaking or colliding, improve the stability of the device. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure sectional view of connecting piece and threaded cylinder of the utility model.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of rotating frame and guide frame of the utility model.

[0018] Figure 4 It is the three-dimensional structure schematic diagram of fixed frame and contact wheel of the utility model.

[0019] Figure 5 It is the three-dimensional structure schematic diagram of limiting ring and water storage tank of the utility model.

[0020] Part name and serial number in drawing: 1 - shell, 2 - rotating ring, 201 - connecting piece, 202 - threaded cylinder, 3 - awl, 4 - water permeable plate, 5 - rotating frame, 6 - guide frame, 7 - fixed frame, 8 - contact wheel, 9 - elastic part, 10 - limiting ring, 11 - water storage tank, 12 - clamping rod. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be further described below in combination with the drawings.

[0022] Embodiment: a dam crack water pressure monitoring device, like Figures 1-3As shown, including the shell 1, rotating ring 2, connecting piece 201, threaded barrel 202, awl 3 and water permeable plate 4, the shell 1 top rotary connection has rotating ring 2, rotating ring 2 top fixedly connected with connecting piece 201, connecting piece 201 on the activity is provided with threaded barrel 202, threaded barrel 202 and connecting piece 201 screw thread interface, shell 1 bottom fixedly connected with awl 3, shell 1 on the activity is connected with water permeable plate 4, threaded barrel 202 is provided with top guide frame 6, rotating ring 2 and connecting piece 201 are provided with the cavity for containing osmometer, the number of water permeable plate 4 is not less than 4, and each water permeable plate 4 cooperates to wrap the side wall of shell 1, here, the design of water permeable plate 4 can facilitate workers to replace, reduce the influence of water permeable plate 4 corrosion on the device, effectively prolong the service life of the device.

[0023] As shown in Figure 1 and Figure 3 As shown, the threaded barrel 202 top rotary connection has rotating frame 5, rotating frame 5 and guide frame 6 rotary connection, here, the design of rotating frame 5 and guide frame 6 can facilitate workers, adjust the connecting wire of osmometer according to different placement angle, avoid the influence of connecting wire overbending on the running efficiency of the device, improve the stability of the device.

[0024] As shown in Figure 4 The rotating ring 2 is fixedly connected with the fixed frame 7, the fixed frame 7 is slidably connected with the contact wheel 8, the elastic member 9 is arranged between the contact wheel 8 and the fixed frame 7, here, through the design of the contact wheel 8, the device can be kept in abutment with the dam when the device enters the dam burying hole, effectively avoiding the shaking or collision of the device during placement, thereby providing protection for the device, and the elastic member 9 can be deformed when subjected to the relative force applied by the contact wheel 8, the spring pushes the contact wheel 8 during deformation by relying on its own characteristics, so that the contact wheel 8 is always in abutment with the dam.

[0025] As shown in Figure 5 The shell 1 is fixedly connected with the limiting ring 10, the limiting ring 10 is connected with the water storage tank 11 through the clamping rod 12, and the water permeable plate 4 is located inside the water storage tank 11, here, rotating the water storage tank 11 makes the limiting ring 10 no longer limit the clamping rod 12, then pulling the water storage tank 11, the water storage tank 11 drives the clamping rod 12 to separate from the limiting ring 10, then adding sufficient water into the water storage tank 11, after completion, the clamping rod 12 on the water storage tank 11 passes through the limiting ring 10, and the water storage tank 11 is rotated to return to the initial position, thereby realizing the water immersion work of the water permeable plate 4.

[0026] The device is used for detecting dam crack water pressure, when in use, rotating the rotating ring, the rotating ring drives the connecting piece 201 to rotate, the connecting piece 201 drives the threaded cylinder 202 to move in the rotating process, so that the threaded cylinder 202 exits the connecting piece 201, thereby releasing the connection state of the threaded cylinder 202 and the connecting piece 201, then the osmometer is placed in the shell 1, and the connecting wire of the transformer is threaded out of the threaded cylinder 202, then the connecting wire is threaded through the through hole of the guide frame 6, then the threaded cylinder 202 is rotated to be engaged with the rotating piece, thereby completing the assembly work of the osmotic device, then the device is placed in the predetermined buried position of the dam.

[0027] While the present disclosure has been illustrated and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined by the appended claims and equivalents thereof.

Claims

1. A dam crack water pressure monitoring device comprising a housing (1), characterised in that: Also include a rotating circle (2), connecting piece (201), threaded cylinder (202), awl (3) and water permeable plate (4), the shell (1) top rotating connection has the rotating circle (2), the rotating circle (2) top fixed connection has the connecting piece (201), the connecting piece (201) on the movable setting has the threaded cylinder (202), the threaded cylinder (202) with the connecting piece (201) screw thread is connected, the shell (1) bottom fixed connection has the awl (3), the shell (1) on the movable connection has the water permeable plate (4), the threaded cylinder (202) is provided with top guide frame (6).

2. A device for monitoring water pressure in a dam crack as claimed in claim 1, characterized in that: The rotating circle (2) and the connecting piece (201) are provided with a cavity for accommodating the osmometer.

3. A device for monitoring water pressure in a dam crack as claimed in claim 2, characterized in that: The number of water permeable plates (4) is not less than 4, and each water permeable plate (4) cooperates to wrap the side wall of the shell (1).

4. A device for monitoring water pressure in a dam crack as claimed in claim 3, characterized in that: The threaded cylinder (202) top rotating connection has rotating frame (5), the rotating frame (5) with the guide frame (6) rotating connection.

5. A device for monitoring water pressure in a dam crack as claimed in claim 4, characterized in that: The rotating circle (2) is fixedly connected with a fixed frame (7), the fixed frame (7) is slidably connected with a contact wheel (8), and an elastic member (9) is arranged between the contact wheel (8) and the fixed frame (7).

6. A device for monitoring water pressure in a dam crack as claimed in claim 5, characterized in that: The shell (1) is fixedly connected with a limiting ring (10), the limiting ring (10) is connected with a water storage tank (11) through a clamping rod (12), and the water permeable plate (4) is located in the water storage tank (11).

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