Dam seepage monitoring device

Abstract

The utility model discloses a dam seepage monitoring device, which relates to the technical field of dam seepage monitoring and comprises a bottom plate, an equipment box is fixedly connected to the right side of the upper surface of the bottom plate, a vertical plate is fixedly connected to the left side of the upper surface of the bottom plate, and a pair of threaded rods is rotatably connected between the vertical plate and the equipment box. A movable block is jointly connected to the pair of threaded rods in a threaded mode, a rack is slidably connected into the movable block, a positioning box is fixedly connected to the lower end of the rack, a positioner is arranged in the positioning box, and a temperature sensor is fixedly connected to the bottom face of the positioning box; the vertical position of the temperature sensor can be changed by adjusting the vertical movement of the rack, the monitoring range is increased, the transverse position of the temperature sensor can be changed by the transverse movement of the movable block, the monitoring range is further increased, and the flexibility is improved.

Description

Technical Field

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

[0002] Seepage often occurs during the long-term use of the dam, and a seepage monitoring device is needed to monitor it. When seepage occurs, the stability of the seepage position will be significantly lower than the stability of the surrounding non-seepage positions, and the temperature of the seepage position will change. Based on this characteristic, the surrounding temperature is monitored.

[0003] For example, in the utility model patent with announcement number CN218382494U, a dam seepage monitoring device is disclosed, including a device bottom plate, a floating plate, which is arranged below the device bottom plate and fixedly connected to the device bottom plate by bolts; an equipment box, which is arranged above the device bottom plate and fixedly connected to the device bottom plate by bolts, a power box is installed above the equipment box, and the equipment box and the power box are fixedly connected by bolts, an adjusting screw is provided on one side of the power box, the adjusting screw passes into the interior of the equipment box, a positioning box is installed below the adjusting screw, a positioner is provided inside the positioning box, and a temperature sensor is installed below the positioning box.

[0004] However, when the utility model is in use, the temperature sensor can only be automatically adjusted up and down, and cannot be automatically adjusted laterally. Therefore, during the dam seepage monitoring process, the monitoring range is small, the flexibility is poor, and the use effect is not good. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a dam seepage monitoring device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dam seepage monitoring device, including a bottom plate, a strip-shaped opening is opened in the bottom plate, an equipment box is fixedly connected to the right side of the upper surface of the bottom plate, a first motor is fixedly connected to the inner surface of the left wall of the equipment box, a vertical plate is fixedly connected to the left side of the upper surface of the bottom plate, a pair of threaded rods are rotatably connected between the vertical plate and the equipment box, the left ends of the threaded rods pass through the vertical plate and are fixedly connected to the first bevel gear, a pair of support plates are fixedly connected to the left surface of the vertical plate, a rotating shaft is rotatably connected in the pair of support plates, a pair of second bevel gears are fixedly connected at both ends of the rotating shaft, the second bevel gears are meshed with the first bevel gear, and the front side The right end of the threaded rod passes through the left wall of the equipment box and is fixedly connected to the driving end of the first motor. A movable block is threadedly connected to a pair of the threaded rods. A square hole is opened in the movable block. A pair of protrusions are fixedly provided on the front and rear inner surfaces of the square hole. A rack is slidably connected in the square hole through a pair of the protrusions. The upper surface of the movable block is fixedly connected to a driving box. The inner surface of the front wall of the driving box is fixedly connected to a second motor. The driving end of the second motor passes through the front wall of the driving box and is fixedly connected to a spur gear. The spur gear meshes with the rack. The lower end of the rack passes through the strip-shaped opening and is fixedly connected to a positioning box. A positioner is provided inside the positioning box, and a temperature sensor is fixedly connected to the bottom surface of the positioning box.

[0007] Preferably, a floating plate is fixedly connected to the lower surface of the bottom plate.

[0008] Preferably, a control box is fixedly installed in the equipment box.

[0009] Preferably, a warning light and a buzzer are fixedly connected to the upper surface of the equipment box, and a voice speaker is fixedly connected to the right surface of the equipment box.

[0010] Preferably, a plurality of fixing heads are fixedly connected to the upper surface of the base plate.

[0011] Preferably, the pair of threaded rods are symmetrical to each other.

[0012] Beneficial Effects

[0013] The utility model provides a dam seepage monitoring device, which has the following beneficial effects:

[0014] 1. The vertical position of the temperature sensor can be changed by adjusting the vertical movement of the rack, thereby increasing the monitoring range;

[0015] 2. The lateral position of the temperature sensor can be changed by lateral movement of the movable block, further increasing the monitoring range and improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a top view of the movable block in the utility model.

[0018] In the figure: 1, bottom plate; 2, second bevel gear; 3, support plate; 4, first bevel gear; 5, vertical plate; 6, threaded rod; 7, drive box; 8, spur gear; 9, rack; 10, warning light; 11, buzzer; 12, control box; 13, voice speaker; 14, fixed head; 15, first motor; 16, floating plate; 17, movable block; 18, positioning box; 19, temperature sensor; 20, rotating shaft; 21, second motor; 22, equipment box; 23, strip mouth; 24, square hole; 25, bump. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] See also Figure 1-2The utility model provides a technical solution: a dam seepage monitoring device, comprising a bottom plate 1, a strip-shaped opening 23 is opened in the bottom plate 1, an equipment box 22 is fixedly connected to the right side of the upper surface of the bottom plate 1, a first motor 15 is fixedly connected to the inner surface of the left wall of the equipment box 22, a vertical plate 5 is fixedly connected to the left side of the upper surface of the bottom plate 1, a pair of threaded rods 6 are rotatably connected between the vertical plate 5 and the equipment box 22, the left end of the threaded rod 6 passes through the vertical plate 5 and is fixedly connected to the first bevel gear 4, a pair of support plates 3 are fixedly connected to the left surface of the vertical plate 5, a rotating shaft 20 is rotatably connected in the pair of support plates 3, a pair of second bevel gears 2 are fixedly connected at both ends of the rotating shaft 20, the second bevel gear 2 is meshed with the first bevel gear 4, the right end of the front threaded rod 6 passes through the left wall of the equipment box 22 and is fixedly connected to the driving end of the first motor 15, a movable block 17 is threadedly connected to the pair of threaded rods 6, and a square hole 24 is opened in the movable block 17, A pair of protrusions 25 are fixedly provided on the front and rear inner surfaces of the square hole 24, and a rack 9 is slidably connected to the square hole 24 through a pair of protrusions 25. The upper surface of the movable block 17 is fixedly connected to the drive box 7, and the inner surface of the front wall of the drive box 7 is fixedly connected to the second motor 21. The driving end of the second motor 21 passes through the front wall of the drive box 7 and is fixedly connected to a spur gear 8. The spur gear 8 meshes with the rack 9, and the lower end of the rack 9 passes through the strip-shaped opening 23 and is fixedly connected to a positioning box 18. A positioner is provided inside the positioning box 18, and a temperature sensor 19 is fixedly connected to the bottom surface of the positioning box 18; a floating plate 16 is fixedly connected to the lower surface of the bottom plate 1; a control box 12 is fixedly provided in the equipment box 22; a warning light 10 and a buzzer 11 are fixedly connected to the upper surface of the equipment box 22, and a voice speaker 13 is fixedly connected to the right surface of the equipment box 22; a plurality of fixed heads 14 are fixedly connected to the upper surface of the bottom plate 1; a pair of threaded rods 6 are symmetrical to each other.

[0022] Through the personnel in this field, all the electrical components in this case are electrically connected to their corresponding power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working sequence between the electrical components in the following working principle to complete the electrical connection. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0023] Embodiment: According to the specification attached Figure 1-2It can be seen that when in use, the bottom plate 1 is placed on the water surface inside the dam. The position of the bottom plate 1 can be restricted and fixed by tying a rope to the fixed head 14, so that the bottom plate 1 is restricted to a certain area for monitoring. Starting the second motor 21 can drive the spur gear 8 to rotate, and the rotation of the spur gear 8 can drive the rack 9 to move downward. The downward movement of the rack 9 can drive the temperature sensor 19 to move downward into the water for temperature detection. When seepage occurs, the stability of the seepage position will be significantly lower than the stability of the surrounding non-seepage position, and the temperature of the seepage position will change. Based on this characteristic, the surrounding temperature is monitored. It is a prior art to detect the seepage of the dam through the temperature sensor 19. The temperature sensor 19 transmits the monitored data to the monitoring terminal through the control box 12. The monitor The staff can check the monitoring data and determine whether the dam has seepage. The vertical position of the temperature sensor 19 can be changed by adjusting the vertical movement of the rack 9, thereby increasing the monitoring range. The pair of threaded rods 6 can be rotated synchronously by meshing a pair of first bevel gears 4 with a pair of second bevel gears 2. Starting the first motor 15 can drive the pair of threaded rods 6 to rotate. The rotation of the pair of threaded rods 6 can drive the movable block 17 to move horizontally. The horizontal position of the temperature sensor 19 can be changed by the horizontal movement of the movable block 17, thereby further increasing the monitoring range and improving the flexibility. When seepage is monitored, the positioner in the positioning box 18 can be used to find the seepage position. The warning light 10 and the buzzer 11 can flash the light and sound the warning respectively to remind the monitoring staff of the dam seepage.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dam seepage monitoring device, characterized in that: The invention comprises a bottom plate (1), wherein a strip-shaped opening (23) is provided in the bottom plate (1), an equipment box (22) is fixedly connected to the right side of the upper surface of the bottom plate (1), a first motor (15) is fixedly connected to the inner surface of the left wall of the equipment box (22), a vertical plate (5) is fixedly connected to the left side of the upper surface of the bottom plate (1), a pair of threaded rods (6) are rotatably connected between the vertical plate (5) and the equipment box (22), the left ends of the threaded rods (6) pass through the vertical plate (5) and are fixedly connected to a first bevel gear (4), a pair of support plates (3) are fixedly connected to the left surface of the vertical plate (5), a rotating shaft (20) is rotatably connected in the pair of support plates (3), a pair of second bevel gears (2) are fixedly connected to the two ends of the rotating shaft (20), the second bevel gears (2) are meshed with the first bevel gear (4), the right end of the threaded rod (6) on the front side passes through the left wall of the equipment box (22) and is connected to the first motor ( 15) The driving end is fixedly connected, a pair of threaded rods (6) are commonly threadedly connected with a movable block (17), a square hole (24) is opened in the movable block (17), a pair of protrusions (25) are fixedly arranged on the front and rear inner surfaces of the square hole (24), a rack (9) is slidably connected in the square hole (24) through the pair of protrusions (25), the upper surface of the movable block (17) is fixedly connected with a driving box (7), the inner surface of the front wall of the driving box (7) is fixedly connected with a second motor (21), the driving end of the second motor (21) passes through the front wall of the driving box (7) and is fixedly connected with a spur gear (8), the spur gear (8) is meshed with the rack (9), the lower end of the rack (9) passes through the strip-shaped opening (23) and is fixedly connected with a positioning box (18), a positioner is arranged inside the positioning box (18), and a temperature sensor (19) is fixedly connected to the bottom surface of the positioning box (18).

2. A dam seepage monitoring device according to claim 1, characterized in that: A floating plate (16) is fixedly connected to the lower surface of the bottom plate (1).

3. A dam seepage monitoring device according to claim 1, characterized in that: A control box (12) is fixedly arranged in the equipment box (22).

4. A dam seepage monitoring device according to claim 1, characterized in that: The upper surface of the equipment box (22) is fixedly connected with a warning light (10) and a buzzer (11), and the right surface of the equipment box (22) is fixedly connected with a voice speaker (13).

5. A dam seepage monitoring device according to claim 1, characterized in that: A plurality of fixing heads (14) are fixedly connected to the upper surface of the bottom plate (1).

6. A dam seepage monitoring device according to claim 1, characterized in that: The pair of threaded rods (6) are symmetrical to each other.

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