Water conservancy project dam settlement monitoring device

Abstract

The utility model belongs to the technical field of hydraulic engineering, and discloses a hydraulic engineering dam settlement monitoring device which comprises a river channel, a dam matched with the river channel is arranged in the river channel, a monitoring rod is fixedly installed at the top, close to the dam, of the river channel, and a vertical fixing rod is fixedly installed at the top of the dam. A vertical settlement monitoring assembly is arranged between the monitoring rod and the vertical fixed rod, an L-shaped rod is fixedly installed on the side face, close to the river center, of the vertical fixed rod, a plurality of transverse fixed rods are fixedly installed on the slope of the dam at equal intervals, a strain sensor is arranged between every two transverse fixed rods, and a strain sensor is also arranged between the L-shaped rod and the transverse fixed rod adjacent to the L-shaped rod. The upper end face and the lower end face of the transverse fixed rod and the bottom of the L-shaped rod are fixedly connected with first threaded shafts, the top and the bottom of the strain sensor are fixedly connected with second threaded shafts, each second threaded shaft is sleeved with a threaded sleeve, and the threaded sleeves are also matched with the first threaded shafts. According to the utility model, the monitoring comprehensiveness can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project dam settlement monitoring device. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. Dams are an important structure in water conservancy projects, which can be used to plan and control the flow direction and water level of surface water; however, dam settlement requires great attention, which directly affects the control of surface water.

[0003] The patent announcement number is CN219934940U, a water conservancy project dam settlement monitoring device, including a base, a mounting mechanism and a moving mechanism, wherein the base is provided with a river channel, a dam body is provided in the river channel, the upper end of the base is provided with a base, the upper end of the base is provided with a column, the left end of the column is slidably connected to the measuring rod, the column is provided with a slide corresponding to the measuring rod, the left end of the column is provided with a scale value corresponding to the measuring rod, and the slide corresponding to the measuring rod is provided with a moving mechanism, the lower end of the measuring rod is provided with a vertical rod, and the lower end of the vertical rod is provided with a horizontal plate. When the utility model is used, when it is necessary to monitor the water level, the connecting rod is inserted into the mounting groove, and then the handle is rotated to drive the threaded sleeve to rotate, and the threaded sleeve thereby drives the first threaded rod and the clamping block to move downward, and the clamping block is inserted into the clamping groove, thereby limiting and fixing the connecting rod on the vertical rod, facilitating the installation and removal of the connecting rod, and then the water level can be monitored by the provided liquid level sensor.

[0004] The above patent still has certain shortcomings. This technical solution cannot determine whether the dam body is sinking due to its own gravity or caused by geological disasters such as earthquakes, and cannot monitor the integrity of the dam body itself. Utility Model Content

[0005] The main technical problem to be solved by the present invention is to provide a water conservancy project dam settlement monitoring device, which can monitor the integrity of the dam body itself, improve the comprehensiveness of monitoring, and thus improve the safety of the dam. A water conservancy project dam settlement monitoring device includes a river channel, wherein a dam matching the dam is arranged inside the river channel, a monitoring rod is fixedly installed at the top of the river channel near the dam, a vertical rod is fixedly installed at the top of the dam, a vertical settlement monitoring assembly is arranged between the monitoring rod and the vertical rod, an L-shaped rod is fixedly installed on one side of the vertical rod near the center of the river, and a plurality of horizontal rods are also fixedly installed at equal intervals on the inclined surface of the dam, a strain sensor is arranged between each horizontal rod, and a strain sensor is also arranged between the L-shaped rod and the adjacent horizontal rod, the upper and lower end surfaces of the horizontal rod and the bottom of the L-shaped rod are fixedly connected to a first threaded shaft, the top and bottom of the strain sensor are fixedly connected to a second threaded shaft, and each second threaded shaft is sleeved with a threaded sleeve, which is also compatible with the first threaded shaft.

[0006] The following is a further optimization of the above technical solution by the present invention:

[0007] The monitoring rod is provided with a first longitudinal groove, a matching slider is slidably connected in the first groove, a second groove is provided on the slider, a sliding rod is slidably connected in the second groove, and one end of the sliding rod outside the second groove is detachably connected to the vertical rod through two connecting parts, and the two connecting parts are respectively located on the two symmetrical sides of the sliding rod.

[0008] Further optimization: A threaded hole is provided on the side of one end of the sliding rod outside the second groove, and the threaded hole passes through the two symmetrical side surfaces of the sliding rod. A second bolt is threadedly connected in the threaded hole, and the second bolt passes through the two symmetrical side surfaces of the sliding rod. Two nuts are also provided on the second bolt, and the two nuts are respectively close to the two symmetrical side surfaces of the sliding rod.

[0009] Further optimization: the connecting piece is provided with two through holes, the second bolt passes through the through hole of the connecting piece and is fixed on the sliding rod, the connecting piece is located between the nut and the side of the sliding rod, the nut is used to fasten the connecting piece to the sliding rod, and the first bolt is arranged in the other through hole of the connecting piece.

[0010] Further optimization: a plurality of thread grooves are provided on the vertical rod, the thread grooves pass through the two symmetrical side surfaces of the vertical rod, the thread of the first bolt corresponds to the internal thread of the thread groove, and the first bolt is used to detachably connect the other end of the connecting piece to the vertical rod.

[0011] Further optimization: A first scale mark is longitudinally arranged on the monitoring rod near the first groove.

[0012] Further optimization: a second scale mark is horizontally arranged on the slider.

[0013] Further optimization: the monitoring rod is fixedly connected to the river channel through an anchor rod, and the vertical rod is fixedly connected to the dam through an anchor rod.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The technical solution of the utility model can complete the rapid installation of strain sensors through the first threaded shaft, the second threaded shaft, the threaded sleeve, the L-shaped rod and the horizontal rod. When a fracture occurs in part of the dam body itself, the gap generated by the fracture can be transmitted to the corresponding strain sensor. That is, multiple strain sensors can be used to monitor whether the dam body itself has fractured and settled, and monitor the integrity of the dam body itself under geological disasters such as earthquakes.

[0016] 2. The technical solution of the utility model can monitor whether the dam body has vertical settlement through the vertical rod, sliding rod, slider and first groove, and can monitor whether the dam body has horizontal longitudinal deviation along the water flow direction through the vertical rod, sliding rod, slider and second groove, so as to monitor the gravity settlement of the dam body itself and the deviation of water flow factors.

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A magnified view of middle A;

[0020] Figure 3 This is a schematic structural diagram of a monitoring rod and a vertical rod in an embodiment of the present utility model;

[0021] Figure 4 For this utility model Figure 1 Magnified view of B.

[0022] In the figure: 1-river channel; 2-embankment; 3-monitoring rod; 4-vertical rod; 5-L-shaped rod; 6-horizontal rod; 7-strain sensor; 8-first threaded shaft; 9-second threaded shaft; 10-threaded sleeve; 11-first groove; 12-slider; 13-second groove; 14-sliding rod; 15-threaded groove; 16-connector; 17-first bolt; 18-threaded hole; 19-second bolt; 20-nut; 21-first scale mark; 22-second scale mark; 23-anchor rod. DETAILED DESCRIPTION

[0023] like Figure 1-4 As shown: A water conservancy project dam settlement monitoring device includes a river channel 1, wherein a levee 2 matching the same is arranged inside the river channel 1, a monitoring rod 3 is fixedly installed on the top of the river channel 1 near the levee 2, a vertical rod 4 is fixedly installed on the top of the levee 2, a vertical settlement monitoring component is arranged between the monitoring rod 3 and the vertical rod 4, an L-shaped rod 5 is fixedly installed on one side of the vertical rod 4 near the center of the river, and a plurality of transverse rods 6 are also fixedly installed at equal intervals on the inclined surface of the levee 2, a strain sensor 7 is arranged between each transverse rod 6, a strain sensor 7 is also arranged between the L-shaped rod 5 and the adjacent transverse rod 6, the upper and lower end faces of the transverse rod 6 and the bottom of the L-shaped rod 5 are fixedly connected with a first threaded shaft 8, the top and bottom of the strain sensor 7 are fixedly connected with a second threaded shaft 9, and each second threaded shaft 9 is provided with a threaded sleeve 10, which is also adapted to the first threaded shaft 8.

[0024] The monitoring rod 3 is provided with a first longitudinal groove 11, and a matching slider 12 is slidably connected in the first groove 11. A second groove 13 is provided on the slider 12, and a sliding rod 14 is slidably connected in the second groove 13. The end of the sliding rod 14 outside the second groove 13 is detachably connected to the vertical rod 4 through two connecting parts 16, and the two connecting parts 16 are respectively located on the two symmetrical sides of the sliding rod 14.

[0025] A threaded hole 18 is provided on the side of one end of the sliding rod 14 outside the second groove 13. The threaded hole 18 passes through the two symmetrical side surfaces of the sliding rod 14. A second bolt 19 is connected to the inner thread of the threaded hole 18. The second bolt 19 passes through the two symmetrical side surfaces of the sliding rod 14. Two nuts 20 are also provided on the second bolt 19, and the two nuts 20 are respectively close to the two symmetrical side surfaces of the sliding rod 14.

[0026] The connecting member 16 has two through holes, and the second bolt 19 passes through the through holes of the connecting member 16 to be fixed on the slide rod 14. The connecting member 16 is located between the nut and the side of the slide rod 14. The nut 20 is used to fasten the connecting member 16 to the slide rod 14. A first bolt 17 is provided in the other through hole of the connecting member 16.

[0027] The vertical rod 4 is provided with a plurality of thread grooves 15 , which pass through two symmetrical side surfaces of the vertical rod 4 . The threads of the first bolt 17 correspond to the internal threads of the thread grooves 15 . The first bolt 17 is used to detachably connect the other end of the connecting piece 16 to the vertical rod 4 .

[0028] A first scale mark 21 is longitudinally provided on the monitoring rod 3 near the first groove 11 .

[0029] A second scale mark 22 is horizontally arranged on the slider 12 .

[0030] The monitoring rod 3 is fixedly connected to the river channel 1 through the anchor rod 23 , and the vertical rod 4 is fixedly connected to the embankment 2 through the anchor rod 23 .

[0031] During installation, first install the vertical rod 4 and the monitoring rod 3, and then connect the vertical rod 4 and the monitoring rod 3 together through the connecting piece 16 to complete the quick installation between the vertical rod 4 and the monitoring rod 3, then align the second threaded shaft 9 with the first threaded shaft 8 longitudinally, and then screw a part of the threaded sleeve 10 on the second threaded shaft 9 onto the first threaded shaft 8 to complete the installation of the strain sensor 7.

[0032] During use, when a fracture occurs in part of the dam 2 itself, the gap generated by the fracture can be transmitted to the corresponding strain sensor 7, that is, through multiple strain sensors 7, it is possible to monitor whether the dam 2 itself has fractures and settlements, and monitor the integrity of the dam 2 itself under geological disasters such as earthquakes. When the dam 2 settles in the vertical direction, the vertical rod 4 drives the slider 12 to move along the first groove 11 through the slide rod 14. When the dam 2 has a horizontal and longitudinal displacement along the direction of water flow, the vertical rod 4 drives the slide rod 14 to move horizontally and longitudinally along the second groove 13, so that the gravity settlement of the dam 2 itself and the displacement of water flow factors can be monitored.

[0033] For ordinary technicians in this field, based on the teachings of this utility model, without departing from the principles and spirit of this utility model, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of this utility model.

Claims

1. A water conservancy project dam settlement monitoring device, characterized by: The invention comprises a river channel (1), wherein a dam (2) matching the river channel (1) is provided inside the river channel (1), a monitoring rod (3) is fixedly installed on the top of the river channel (1) near the dam (2), a vertical rod (4) is fixedly installed on the top of the dam (2), a vertical settlement monitoring assembly is provided between the monitoring rod (3) and the vertical rod (4), an L-shaped rod (5) is fixedly installed on one side of the vertical rod (4) near the center of the river, and a plurality of horizontal rods (6) are fixedly installed at equal intervals on the inclined surface of the dam (2), each horizontal rod (6) is fixedly installed at equal intervals. A strain sensor (7) is provided between each transverse rod (6), and a strain sensor (7) is also provided between the L-shaped rod (5) and the adjacent transverse rod (6). The upper and lower end surfaces of the transverse rod (6) and the bottom of the L-shaped rod (5) are fixedly connected to a first threaded shaft (8). The top and bottom of the strain sensor (7) are fixedly connected to a second threaded shaft (9). Each second threaded shaft (9) is sleeved with a threaded sleeve (10), and the threaded sleeve (10) is also adapted to the first threaded shaft (8).

2. A water conservancy project dam settlement monitoring device according to claim 1, characterized in that: The monitoring rod (3) is provided with a first longitudinal groove (11), a matching slider (12) is slidably connected in the first groove (11), a second groove (13) is provided on the slider (12), a sliding rod (14) is slidably connected in the second groove (13), and one end of the sliding rod (14) outside the second groove (13) is detachably connected to the vertical rod (4) through two connecting members (16), and the two connecting members (16) are respectively located on two symmetrical side surfaces of the sliding rod (14).

3. A water conservancy project dam settlement monitoring device according to claim 2, characterized in that: A threaded hole (18) is provided on the side surface of one end of the slide bar (14) outside the second groove (13). The threaded hole (18) passes through two symmetrical side surfaces of the slide bar (14). A second bolt (19) is connected to the inner thread of the threaded hole (18). The second bolt (19) passes through two symmetrical side surfaces of the slide bar (14). Two nuts (20) are also provided on the second bolt (19). The two nuts (20) are respectively close to the two symmetrical side surfaces of the slide bar (14).

4. A water conservancy project dam settlement monitoring device according to claim 3, characterized in that: The connecting member (16) has two through holes, and the second bolt (19) passes through the through holes of the connecting member (16) to be fixed on the slide rod (14). The connecting member (16) is located between the nut and the side of the slide rod (14). The nut (20) is used to fasten the connecting member (16) to the slide rod (14). The first bolt (17) is provided in the other through hole of the connecting member (16).

5. The water conservancy project dam settlement monitoring device according to claim 4, characterized in that: The vertical rod (4) is provided with a plurality of thread grooves (15), the thread grooves (15) passing through two symmetrical side surfaces of the vertical rod (4), the threads of the first bolt (17) corresponding to the internal threads of the thread grooves (15), and the first bolt (17) is used to detachably connect the other end of the connecting member (16) to the vertical rod (4).

6. The water conservancy project dam settlement monitoring device according to claim 5, characterized in that: A first scale mark (21) is longitudinally provided on the monitoring rod (3) at a position close to the first groove (11).

7. The water conservancy project dam settlement monitoring device according to claim 6, characterized in that: A second scale mark (22) is horizontally arranged on the slider (12).

8. The water conservancy project dam settlement monitoring device according to claim 7, characterized in that: The monitoring rod (3) is fixedly connected to the river channel (1) via an anchor rod (23), and the vertical rod (4) is fixedly connected to the embankment (2) via an anchor rod (23).

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