Dam internal deformation monitoring equipment

Abstract

The utility model relates to the technical field of monitoring equipment, in particular to dam internal deformation monitoring equipment. The inclinometer comprises an inclinometer body, a plurality of operational keys are installed on one side of the inclinometer body, a cable is installed on the upper surface of the inclinometer body, an inclinometer pipe is arranged on one side of the inclinometer body, and a winding structure is arranged on the upper surface of the inclinometer body and comprises a fixing plate and a connecting plate. The fixing plate and the connecting plate are fixedly connected with the inclinometer, the inner wall of the fixing plate and the inner wall of the connecting plate are rotationally connected with a rotating column, the arc surface of the rotating column is fixedly connected with a rotating wheel, the inner wall of the fixing plate is fixedly connected with a conductive sliding ring, and the rotating end of the conductive sliding ring is electrically connected with a connecting wire. The problems that due to the fact that the manual winding speed of a worker is low, the worker drags the cable to rub the ground in the winding process, the surface of the cable is abraded after a long time, and the accuracy of monitoring equipment is affected when the cable is seriously abraded are solved.

Description

Technical Field

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

[0002] The monitoring equipment, which is composed of an inclinometer, operating keys and cables, is mainly used to monitor the deformation inside the dam and is relatively common in the prior art.

[0003] In the prior art, personnel directly reel in the cables by hand. However, since the reeling speed is slow, a long cable will be piled on the ground after the monitoring is completed. During the reeling process, the cable will be dragged and rubbed against the ground. This will cause wear on the surface of the cable for a long time, which may seriously affect the accuracy of the monitoring equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that the speed of manual reeling is slow, and the cable will be dragged and rubbed against the ground during the reeling process, which will cause wear on the surface of the cable for a long time, which will seriously affect the accuracy of the monitoring equipment. The internal deformation monitoring equipment of the dam is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dam internal deformation monitoring device comprises an inclinometer, a plurality of operation keys are installed on one side of the inclinometer, a cable is installed on the upper surface of the inclinometer, an inclinometer tube is arranged on one side of the inclinometer, a winding structure is arranged on the upper surface of the inclinometer, the winding structure comprises a fixed plate and a connecting plate, the fixed plate and the connecting plate are fixedly connected to the inclinometer, a rotating column is rotatably connected to the inner wall of the fixed plate and the connecting plate, a rotating wheel is fixedly connected to the circular arc surface of the rotating column, a conductive slip ring is fixedly connected to the inner wall of the fixed plate, a connecting line is electrically connected to the rotating end of the conductive slip ring, the connecting line is electrically connected to the inclinometer, the cable is electrically connected to the fixed end of the conductive slip ring, a plurality of limiting holes are opened on the inner wall of the connecting plate, a rotating disk is fixedly connected to one end of the rotating column away from the connecting line, an auxiliary rod is fixedly connected to one end of the rotating disk away from the connecting plate, a rotating rod is rotatably connected to the circular arc surface of the auxiliary rod, and a plug rod is slidably connected to the inner wall of the rotating disk.

[0006] The effect achieved by the above components is: by setting up a reeling structure, when personnel complete the internal deformation monitoring of the dam, they can reel in the cable by moving the plug rod and rotating the rotating rod, thereby avoiding a large number of cables from being scattered on the ground.

[0007] Preferably, one end of the insertion rod close to the limiting hole is fixedly connected with a guide block, and the guide block is slidably connected to the rotating disk.

[0008] The effects achieved by the above components are as follows: the guide block can guide the insertion rod, so that the insertion rod can slide into the inner wall of the limiting hole more quickly.

[0009] Preferably, one end of the insertion rod away from the limiting hole is fixedly connected to a pull ring, and the cross-section of the pull ring is circular.

[0010] The effect achieved by the above components is that the pull ring can facilitate personnel to move the insertion rod, which can improve the convenience of personnel's operation.

[0011] Preferably, the arc surface of the rotating rod is provided with a plurality of anti-skid grooves, and the anti-skid grooves are evenly distributed on the arc surface of the rotating rod.

[0012] The effect achieved by the above components is that the anti-skid groove can increase the friction between the hand of the person and the rotating rod, and can prevent the person from slipping when rotating the rotating rod.

[0013] Preferably, the arc surface of the inclinometer tube is provided with an auxiliary structure, which comprises an auxiliary plate and a connecting plate, the side of the auxiliary plate and the connecting plate close to each other abuts against the inclinometer tube, the inner walls of the auxiliary plate and the connecting plate are threadedly connected with two threaded rods, the arc surfaces at both ends of the threaded rods are provided with opposite threads, the arc surface of the connecting plate is fixedly connected with a positioning plate, the upper surface of the positioning plate is fixedly connected with a vertical plate, the inner wall of the vertical plate is threadedly connected with a screw, the end of the screw close to the inclinometer tube is rotatably connected with a moving block, the side of the moving block close to the vertical plate is fixedly connected with two telescopic rods, the two telescopic rods are fixedly connected to the vertical plate, the side of the moving block away from the screw is fixedly connected with a connecting frame, the inner wall of the connecting frame is rotatably connected with a connecting rod, and the arc surface of the connecting rod is fixedly connected with an auxiliary wheel.

[0014] The effect achieved by the above components is: by setting up auxiliary structures, when personnel need to monitor the inside of the dam, they can move the cable so that the cable contacts the auxiliary wheel, and then release the cable, so that the direction of cable extension is the same as the axial direction of the inclinometer tube, thereby improving the stability during release.

[0015] Preferably, a compression pad is fixedly connected to the side of the connecting plate and the auxiliary plate close to each other, and the compression pad is a rubber pad.

[0016] The effects achieved by the above components are: the extrusion pad can increase the contact area between the connecting plate and the auxiliary plate and the inclinometer casing, and can make the connecting plate and the auxiliary plate fixed more firmly.

[0017] Preferably, the auxiliary wheel is a ceramic wheel, and the auxiliary wheel is slidably connected to the cable.

[0018] The effects achieved by the above components are: the ceramic wheel has a smaller friction coefficient and a larger strength, and can reduce the friction between the auxiliary wheel and the cable.

[0019] Preferably, a cleaning structure is provided on one side of the inclinometer, and the cleaning structure includes a fixed column, the fixed column is fixedly connected to the inclinometer, a cleaning brush and two magnetic blocks are fixedly connected to the inner wall of the fixed column, one side of the fixed column is fixedly connected to the connecting block, one side of the connecting block is fixedly connected to a connecting rod, one end of the connecting rod away from the connecting block is rotatably connected to a rotating block, a side of the rotating block close to the fixed column is fixedly connected to a cover plate, and the inner wall of the cover plate is fixedly connected to two iron blocks.

[0020] The effect achieved by the above components is: by setting up the cleaning structure, when the personnel complete the detection of the inside of the dam, they can put the detection head into the inside of the cleaning brush and move it, thereby achieving the effect of cleaning the dust on the surface of the detection head.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, when the personnel have completed the internal deformation monitoring of the dam, they can first use the pull ring to drive the plug rod to move in the direction away from the limit hole, wherein the pull ring can facilitate the personnel to move the plug rod, which can improve the personnel's operation convenience, and then the plug rod drives the guide block to move in the direction away from the limit hole, wherein the guide block can guide the plug rod, so that the plug rod can slide into the inner wall of the limit hole more quickly, until the guide block slides out of the inner wall of the limit hole, and then the personnel use the rotating rod to drive the auxiliary rod to rotate, the auxiliary rod drives the turntable to rotate, the turntable drives the plug rod and the rotating column to rotate, the rotating column drives the rotating wheel and the conductive slip ring to rotate, and the rotating The wheel drives the cable to be reeled, and the conductive slip ring drives the wire to rotate. When the cable is reeled, the person moves the plug rod to move toward the limit hole, and the plug rod drives the guide block to move toward the limit hole until the guide block slides into the inner wall of the limit hole. The anti-slip groove on the arc surface of the rotating rod can increase the friction between the person's hand and the rotating rod, and can prevent the person from slipping when turning the rotating rod. By setting the reeling structure, the effect of reeling in the cable is achieved. After lifting the cable, the person can reel in the cable in time, thereby speeding up the reeling speed of the cable and protecting the cable.

[0023] In the utility model, when personnel need to monitor the inside of the dam, the personnel can first move the auxiliary plate and the connecting plate so that the auxiliary plate and the connecting plate are located on the arc surface of the inclinometer tube, and then rotate the two threaded rods to move the auxiliary plate and the connecting plate in the direction away from each other. After moving to a suitable distance, the personnel move the auxiliary plate and the connecting plate so that the inclinometer tube is located between the auxiliary plate and the connecting plate, and then the personnel drive the auxiliary plate and the connecting plate to move in the direction close to the inclinometer tube by rotating the two threaded rods. The auxiliary plate and the connecting plate respectively drive the extrusion pad to move in the direction close to the inclinometer tube, the connecting plate drives the positioning plate to move in the direction close to the inclinometer tube, the positioning plate drives the screw rod and the two telescopic rods to move in the direction close to the inclinometer tube, the screw rod drives the moving block to move in the direction close to the inclinometer tube, the moving block drives the connecting frame to move in the direction close to the inclinometer tube, the connecting frame drives the connecting rod to move in the direction close to the inclinometer tube, and the connecting rod drives the auxiliary wheel to move in the direction close to the inclinometer tube, wherein the auxiliary wheel is a ceramic wheel, and the ceramic wheel has a small friction coefficient and a relatively large The large strength can reduce the friction between the auxiliary wheel and the cable until the extrusion pad and the arc surface of the inclinometer tube are squeezed against each other, wherein the extrusion pad can increase the contact area between the connecting plate and the auxiliary plate and the inclinometer tube, so that the connecting plate and the auxiliary plate can be fixed more firmly. Then the personnel adjust the auxiliary wheel according to the distance between the auxiliary wheel and the center of the inclinometer tube. When it is found that the distance is far, the personnel can first rotate the screw rod to move the screw rod in the direction close to the inclinometer tube, and the screw rod drives the moving block to move in the direction close to the inclinometer tube. The moving block drives the output ends of the two telescopic rods and the connecting frame to move in the direction close to the inclinometer tube. The connecting frame drives the connecting rod to move in the direction close to the inclinometer tube, and the connecting rod drives the auxiliary wheel to move in the direction close to the inclinometer tube until the auxiliary wheel is located directly above the inclinometer tube. Then after the personnel place the cable on the auxiliary wheel, the personnel can start to lay out the line. By setting the auxiliary structure, the effect of limiting the cable is achieved, and the extension direction of the cable can be made the same as the axial direction of the inclinometer tube, thereby improving the stability during the laying-out process.

[0024] In the utility model, after the personnel have completed the detection of the inside of the dam, the personnel can put the detection head into the inside of the cleaning brush, and then move the detection head up and down. The cleaned dust will fall to the bottom surface through the inside of the cleaning brush. When the cleaning is completed, the personnel will rotate the cover plate to move the cover plate in the direction close to the magnetic block. The cover plate drives the iron block and the rotating block to rotate until the magnetic block and the iron block are adsorbed. This can prevent dust from adhering to the cleaning brush during the moving process of the rangefinder. By setting the cleaning structure, the dust on the surface of the detection head can be cleaned, thereby preventing dust accumulation from affecting the accuracy of subsequent measurements. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a schematic diagram of the winding structure of the utility model;

[0027] Figure 3 For this utility model Figure 2 A schematic diagram of the side structure of

[0028] Figure 4 It is a schematic diagram of the auxiliary structure of the utility model;

[0029] Figure 5 It is a partial structural schematic diagram of the auxiliary structure of the utility model;

[0030] Figure 6 This is a schematic diagram of the cleaning structure of the utility model.

[0031] Legend: 1. Inclinometer; 2. Operation key; 3. Cable; 4. Inclinometer tube; 5. Reeling structure; 501. Fixing plate; 502. Connecting plate; 503. Limiting hole; 504. Guide block; 505. Turntable; 506. Auxiliary rod; 507. Turning rod; 508. Anti-slip groove; 509. Inserting rod; 510. Pull ring; 511. Turning column; 512. Turning wheel; 513. Connecting wire; 514. Conductive slip ring; 6. Auxiliary structure; 60 1. Auxiliary plate; 602. Connecting plate; 603. Threaded rod; 604. Positioning plate; 605. Vertical plate; 606. Screw rod; 607. Telescopic rod; 608. Moving block; 609. Connecting frame; 610. Connecting rod; 611. Auxiliary wheel; 612. Extrusion pad; 7. Cleaning structure; 71. Fixed column; 72. Magnetic block; 73. Cleaning brush; 74. Rotating block; 75. Connecting rod; 76. Connecting block; 77. Cover plate; 78. Iron block. DETAILED DESCRIPTION

[0032] Reference Figure 1 As shown, the utility model provides a technical solution: a dam internal deformation monitoring device, comprising an inclinometer 1, a plurality of operating keys 2 are installed on one side of the inclinometer 1, a cable 3 is installed on the upper surface of the inclinometer 1, an inclinometer tube 4 is arranged on one side of the inclinometer 1, a winding structure 5 is arranged on the upper surface of the inclinometer 1, an auxiliary structure 6 is arranged on the arc surface of the inclinometer tube 4, and a cleaning structure 7 is arranged on one side of the inclinometer 1.

[0033] The specific arrangement and functions of the winding structure 5, the auxiliary structure 6 and the cleaning structure 7 are described in detail below.

[0034] Reference Figure 2 and Figure 3As shown, in this embodiment: the winding structure 5 includes a fixed plate 501 and a connecting plate 502, the fixed plate 501 and the connecting plate 502 are fixedly connected to the inclinometer 1, the inner walls of the fixed plate 501 and the connecting plate 502 are rotatably connected with a rotating column 511, the arc surface of the rotating column 511 is fixedly connected with a rotating wheel 512, the inner wall of the fixed plate 501 is fixedly connected with a conductive slip ring 514, the rotating end of the conductive slip ring 514 is electrically connected with a connecting wire 513, and the connecting wire 513 is electrically connected to the inclinometer 1 The cable 3 is electrically connected to the fixed end of the conductive slip ring 514, a plurality of limit holes 503 are provided on the inner wall of the connecting plate 502, a rotating disc 505 is fixedly connected to the end of the rotating column 511 away from the connecting line 513, an auxiliary rod 506 is fixedly connected to the end of the rotating disc 505 away from the connecting plate 502, the arc surface of the auxiliary rod 506 is rotatably connected to the rotating rod 507, and the inner wall of the rotating disc 505 is slidably connected to the plug rod 509. By setting the winding structure 5, when personnel are on the dam, After the internal deformation monitoring is completed, the personnel can reel in the cable 3 by moving the plug rod 509 and rotating the rotating rod 507, thereby preventing more cables 3 from being scattered on the ground. The end of the plug rod 509 close to the limiting hole 503 is fixedly connected with a guide block 504, and the guide block 504 is slidably connected to the turntable 505. The guide block 504 can guide the plug rod 509, so that the plug rod 509 can slide into the inner wall of the limiting hole 503 more quickly, and the plug rod 509 is away from the limiting hole 503. A pull ring 510 is fixedly connected to one end of the positioning hole 503. The cross-section of the pull ring 510 is circular. The pull ring 510 can facilitate personnel to move the insertion rod 509, which can improve the convenience of personnel operation. The arc surface of the rotating rod 507 is provided with a plurality of anti-skid grooves 508. The anti-skid grooves 508 are evenly distributed on the arc surface of the rotating rod 507. The anti-skid grooves 508 can increase the friction between the personnel's hands and the rotating rod 507, and can prevent personnel from slipping when rotating the rotating rod 507.

[0035] Reference Figure 4 and Figure 5As shown, in this embodiment: the auxiliary structure 6 includes an auxiliary plate 601 and a connecting plate 602, the side of the auxiliary plate 601 and the connecting plate 602 close to each other abuts against the inclinometer tube 4, the inner walls of the auxiliary plate 601 and the connecting plate 602 are threadedly connected with two threaded rods 603, the arc surfaces at both ends of the threaded rods 603 are provided with opposite threads, the arc surface of the connecting plate 602 is fixedly connected with a positioning plate 604, the upper surface of the positioning plate 604 is fixedly connected with a vertical plate 605, the inner wall of the vertical plate 605 is threadedly connected with a screw rod 606, the end of the screw rod 606 close to the inclinometer tube 4 is rotatably connected with a moving block 608, the side of the moving block 608 close to the vertical plate 605 is fixedly connected with two telescopic rods 607, the two telescopic rods 607 are fixedly connected to the vertical plate 605, the side of the moving block 608 away from the screw rod 606 is fixedly connected with a connecting frame 609, and the inner wall of the connecting frame 609 is rotatably connected with a connecting rod 610 The arc surface of the connecting rod 610 is fixedly connected with an auxiliary wheel 611. By setting the auxiliary structure 6, when personnel need to monitor the inside of the dam, they can move the cable 3 to make the cable 3 contact with the auxiliary wheel 611, and then protect the cable 3, so that the extension direction of the cable 3 can be the same as the axial direction of the inclinometer tube 4, thereby improving the stability during line laying. The side where the connecting plate 602 and the auxiliary plate 601 are close to each other is fixedly connected with an extrusion pad 612. The extrusion pad 612 is a rubber pad. The extrusion pad 612 can increase the contact area between the connecting plate 602 and the auxiliary plate 601 and the inclinometer tube 4, so that the connecting plate 602 and the auxiliary plate 601 can be fixed more firmly. The auxiliary wheel 611 is a ceramic wheel. The auxiliary wheel 611 is slidably connected to the cable 3. The ceramic wheel has a small friction coefficient and a large strength, which can reduce the friction between the auxiliary wheel 611 and the cable 3.

[0036] Reference Figure 6 As shown, in this embodiment: the cleaning structure 7 includes a fixed column 71, the fixed column 71 is fixedly connected to the inclinometer 1, the inner wall of the fixed column 71 is fixedly connected with a cleaning brush 73 and two magnetic blocks 72, one side of the fixed column 71 is fixedly connected with a connecting block 76, one side of the connecting block 76 is fixedly connected with a connecting rod 75, the end of the connecting rod 75 away from the connecting block 76 is rotatably connected with a rotating block 74, the side of the rotating block 74 close to the fixed column 71 is fixedly connected with a cover plate 77, the inner wall of the cover plate 77 is fixedly connected with two iron blocks 78, by setting the cleaning structure 7, when the personnel completes the detection of the inside of the dam, they can put the detection head into the cleaning brush 73 and move it, thereby achieving the effect of cleaning the dust on the surface of the detection head.

[0037] Working principle: after the personnel have completed the internal deformation monitoring of the dam, they can first use the pull ring 510 to drive the plug rod 509 to move away from the limiting hole 503, wherein the pull ring 510 can facilitate the personnel to move the plug rod 509, which can improve the personnel's operation convenience; then the plug rod 509 drives the guide block 504 to move away from the limiting hole 503, wherein the guide block 504 can guide the plug rod 509, so that the plug rod 509 can slide into the inner wall of the limiting hole 503 more quickly, until the guide block 504 slides out of the inner wall of the limiting hole 503; then the personnel use the rotating rod 507 to drive the auxiliary rod 506 to rotate, the auxiliary rod 506 drives the turntable 505 to rotate, the turntable 505 drives the plug rod 509 and the rotating column 511 to rotate, and the rotating column 511 drives the rotating wheel 512 and the conductive sliding The ring 514 rotates, the rotating wheel 512 drives the cable 3 to be reeled, and the conductive slip ring 514 drives the wire to rotate. When the cable 3 is reeled up, the person moves the plug rod 509 to make the plug rod 509 move in the direction close to the limit hole 503, and the plug rod 509 drives the guide block 504 to move in the direction close to the limit hole 503 until the guide block 504 slides into the inner wall of the limit hole 503, wherein the anti-skid groove 508 provided on the arc surface of the rotating rod 507 can increase the friction between the person's hand and the rotating rod 507, and can prevent the person from slipping when rotating the rotating rod 507. By setting the reeling structure 5, the effect of reeling in the cable 3 is achieved. After lifting the cable 3, the person can reel in the cable 3 in time, thereby accelerating the reeling speed of the cable 3 by the person, and also playing an effect of protecting the cable 3.

[0038] In addition, when personnel need to monitor the inside of the dam, they first insert the inclinometer tube 4 into the measuring hole reserved in the dam, so that the inclinometer tube 4 is fixed at the hole of the measuring hole reserved in the dam, and then the personnel fix the vertical plate 605 at the pipe mouth of the inclinometer tube 4 by rotating the two threaded rods 603, and then the personnel put the detection head and cable 3 into the inclinometer tube 4 and on the auxiliary wheel 611 respectively, and then the personnel rotate the screw rod 606 to move the auxiliary wheel 611 away from the vertical plate 605 until the axis of the cable 3 is the same as that of the inclinometer tube 4. Finally, the personnel slowly releases the cable through the winding structure 5, and the cable 3 drives the auxiliary wheel 611 to rotate. Through the auxiliary structure 6, the extension direction of the cable 3 is the same as the axis direction of the inclinometer tube 4, thereby improving the stability of the cable 3 and the detection head during the release process.

[0039] In addition, after the personnel have completed the detection of the inside of the dam, they can put the detection head into the cleaning brush 73, and then move the detection head up and down. The cleaned dust will fall to the bottom surface through the inside of the cleaning brush 73. When the cleaning is completed, the personnel will rotate the cover plate 77 to move the cover plate 77 toward the direction close to the magnetic block 72. The cover plate 77 drives the iron block 78 and the rotating block 74 to rotate until the magnetic block 72 and the iron block 78 are adsorbed. This can prevent dust from adhering to the cleaning brush 73 during the movement of the rangefinder. By setting the cleaning structure 7, the dust on the surface of the detection head can be cleaned, thereby preventing dust accumulation from affecting the accuracy of subsequent measurements.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A dam internal deformation monitoring device, comprising an inclinometer (1), characterized in that: A plurality of operating keys (2) are installed on one side of the inclinometer (1); a cable (3) is installed on the upper surface of the inclinometer (1); an inclinometer tube (4) is arranged on one side of the inclinometer (1); a winding structure (5) is arranged on the upper surface of the inclinometer (1); the winding structure (5) comprises a fixing plate (501) and a connecting plate (502); the fixing plate (501) and the connecting plate (502) are both fixedly connected to the inclinometer (1); a rotating column (511) is rotatably connected to the inner wall of the fixing plate (501) and the connecting plate (502); a rotating wheel (512) is fixedly connected to the circular arc surface of the rotating column (511); a conductive slip ring (512) is fixedly connected to the inner wall of the fixing plate (501); 514), the rotating end of the conductive slip ring (514) is electrically connected to a connecting wire (513), the connecting wire (513) is electrically connected to the inclinometer (1), the cable (3) is electrically connected to the fixed end of the conductive slip ring (514), the inner wall of the connecting plate (502) is provided with a plurality of limiting holes (503), the end of the rotating column (511) away from the connecting wire (513) is fixedly connected to a rotating disk (505), the end of the rotating disk (505) away from the connecting plate (502) is fixedly connected to an auxiliary rod (506), the arc surface of the auxiliary rod (506) is rotatably connected to a rotating rod (507), and the inner wall of the rotating disk (505) is slidably connected to an insertion rod (509).

2. The dam internal deformation monitoring device according to claim 1 is characterized in that: One end of the insertion rod (509) close to the limiting hole (503) is fixedly connected to a guide block (504), and the guide block (504) is slidably connected to the rotating disk (505).

3. The dam internal deformation monitoring device according to claim 1 is characterized in that: One end of the insertion rod (509) away from the limiting hole (503) is fixedly connected to a pull ring (510), and the cross section of the pull ring (510) is circular.

4. The dam internal deformation monitoring device according to claim 1 is characterized in that: The arc surface of the rotating rod (507) is provided with a plurality of anti-skid grooves (508), and the anti-skid grooves (508) are evenly distributed on the arc surface of the rotating rod (507).

5. The dam internal deformation monitoring device according to claim 1 is characterized in that: The arc surface of the inclinometer tube (4) is provided with an auxiliary structure (6), and the auxiliary structure (6) comprises an auxiliary plate (601) and a connecting plate (602). The side of the auxiliary plate (601) and the connecting plate (602) close to each other abuts against the inclinometer tube (4). The inner walls of the auxiliary plate (601) and the connecting plate (602) are threadedly connected with two threaded rods (603). The arc surfaces at both ends of the threaded rods (603) are provided with opposite threads. The arc surface of the connecting plate (602) is fixedly connected with a positioning plate (604). The upper surface of the positioning plate (604) is fixedly connected with a vertical plate (605). The vertical plate The inner wall of the screw rod (605) is threadedly connected to a screw rod (606), and one end of the screw rod (606) close to the inclinometer tube (4) is rotatably connected to a moving block (608). The side of the moving block (608) close to the vertical plate (605) is fixedly connected to two telescopic rods (607), and the two telescopic rods (607) are fixedly connected to the vertical plate (605). The side of the moving block (608) away from the screw rod (606) is fixedly connected to a connecting frame (609), and the inner wall of the connecting frame (609) is rotatably connected to a connecting rod (610), and the arc surface of the connecting rod (610) is fixedly connected to an auxiliary wheel (611).

6. The dam internal deformation monitoring device according to claim 5 is characterized in that: The sides of the connecting plate (602) and the auxiliary plate (601) that are close to each other are both fixedly connected with a pressing pad (612), and the pressing pad (612) is a rubber pad.

7. The dam internal deformation monitoring device according to claim 5 is characterized by: The auxiliary wheel (611) is a ceramic wheel, and the auxiliary wheel (611) is slidably connected to the cable (3).

8. The dam internal deformation monitoring device according to claim 5 is characterized by: A cleaning structure (7) is provided on one side of the inclinometer (1). The cleaning structure (7) comprises a fixed column (71). The fixed column (71) is fixedly connected to the inclinometer (1). A cleaning brush (73) and two magnetic blocks (72) are fixedly connected to the inner wall of the fixed column (71). A connecting block (76) is fixedly connected to one side of the fixed column (71). A connecting rod (75) is fixedly connected to one side of the connecting block (76). A rotating block (74) is rotatably connected to one end of the connecting rod (75) away from the connecting block (76). A cover plate (77) is fixedly connected to one side of the rotating block (74) close to the fixed column (71). Two iron blocks (78) are fixedly connected to the inner wall of the cover plate (77).

Images