CN216815435U - A multi-functional formula deformation monitoring devices for water conservancy dam body - Google Patents
A multi-functional formula deformation monitoring devices for water conservancy dam body Download PDFInfo
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- CN216815435U CN216815435U CN202121550902.4U CN202121550902U CN216815435U CN 216815435 U CN216815435 U CN 216815435U CN 202121550902 U CN202121550902 U CN 202121550902U CN 216815435 U CN216815435 U CN 216815435U
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- connecting rod
- pressure sensor
- rod
- turntable
- dam body
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Abstract
The utility model relates to the technical field of dam body detection, in particular to a multifunctional deformation monitoring device for a water conservancy dam body, which comprises a pressure sensor and a mounting frame for fixing the pressure sensor, wherein the mounting frame comprises a connecting rod, turntables are respectively arranged at one end of the connecting rod and the upper end of the middle part of the connecting rod, the other end of the connecting rod and the lower end of the middle part of the connecting rod are respectively provided with a connecting groove, the turntables are connected in the connecting grooves in a shaft mode, each turntable is of a semicircular structure, a first mounting hole is formed in the center of each turntable, a plurality of second mounting holes are annularly formed in the periphery of each turntable around the first mounting hole, an inserting mechanism matched with the first mounting hole and the second mounting hole of each turntable is arranged on the side surface of each connecting groove, the problems that the surface of the existing pressure sensor dam is difficult to place, the mounting frame is complicated in structure and inconvenient to mount are solved, the mounting frame and the dam body are more convenient to mount, daily maintenance and long-term detection of the dam body is convenient, the utility model has the advantages of simpler structure and lower cost.
Description
Technical Field
The utility model relates to the technical field of dam body detection, in particular to a multifunctional deformation monitoring device for a water conservancy dam body.
Background
The safety monitoring of the dam is the measurement and observation of the main structure of the hydraulic and hydroelectric engineering, the foundation, the related facilities and the surrounding environment through instrument observation and inspection tour.
Traditional dam detects when warping, often need detect the perpendicular of dam and the stress distribution condition of horizontal plane when receiving water pressure impact, and the deflection of horizontal plane often decides the resistance to compression bearing capacity of dam, traditional detection mode, set up pressure sensor at dam different positions, and then detect each part of dam when receiving pressure impact, each part of dam pressure-bearing condition of dam receives the deformation condition when different pressure in order to know each part of dam, and pressure sensor often need install pressure sensor on the dam body with the help of the mounting bracket when arranging, during its actual installation, there is pressure sensor to place the difficulty on the dam surface, the inconvenient problem is dismantled in the loaded down with trivial details installation of mounting bracket structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multifunctional deformation monitoring device for a water conservancy dam body, aiming at solving the technical problems in the prior art, and the multifunctional deformation monitoring device is used for solving the problem that the existing pressure sensor is difficult to operate and install on the dam body.
In order to solve the problems in the prior art, the utility model discloses a multifunctional deformation monitoring device for a water conservancy dam body, which comprises a pressure sensor and an installation rack for fixing the pressure sensor, wherein the installation rack comprises:
the rotary table type connecting device comprises a connecting rod, wherein rotary tables are arranged at one end of the connecting rod and the upper end of the middle part of the connecting rod, connecting grooves are formed in the other end of the connecting rod and the lower end of the middle part of the connecting rod in a distributed mode, and the rotary tables are connected in the connecting grooves in a shaft mode;
the turntable is of a semicircular structure, a first mounting hole is formed in the center of the turntable, a plurality of second mounting holes are annularly formed in the periphery of the turntable around the first mounting hole, and an inserting mechanism matched with the first mounting hole and the second mounting hole of the turntable is arranged on the side face of the connecting groove;
the inserting mechanism comprises an inserting rod inserted in the side face of the connecting groove, a limiting piece is fixedly arranged at one end of the inserting rod, a spring is fixedly arranged between the limiting piece and the outer side of the connecting groove, the inserting rod penetrates through the spring, and the other end of the inserting rod extends into the connecting groove to be matched with the first mounting hole or the second mounting hole;
the mounting bracket still includes rotating mechanism, rotating mechanism sets up on the connecting rod, rotating mechanism's one end is equipped with fixed establishment, pressure sensor can dismantle the setting on fixed establishment, rotating mechanism is used for interval between pressure sensor and the connecting rod.
Preferably, the rotating mechanism comprises a first screw rod, the first screw rod is connected to the connecting rod in a rotating mode, an adjusting handle is arranged at one end of the first screw rod, which is located on the outer side of the connecting rod, and the other end of the first screw rod is connected with the fixing mechanism in a shaft mode.
Preferably, the fixing mechanism comprises a locking seat, a groove for accommodating the pressure sensor is formed in the locking seat, the outer side, far away from the groove, of the locking seat is connected with the first screw rod through a bearing, a pressing plate for pressing the pressure sensor is arranged inside the groove, a second screw rod is connected to the pressing plate in a shaft connection mode, and one end of the second screw rod penetrates through one side of the locking seat in a threaded mode.
Preferably, the connecting rod is internally provided with a plurality of screw holes corresponding to the penetrating positions of the first screw rods.
Preferably, the connecting groove at the end of the connecting rod is of a rectangular structure, and the connecting groove at the middle of the connecting rod is of a semicircular structure.
Preferably, the side surface of the pressure plate and the side surface of the locking seat are both provided with anti-slip rubber for increasing the contact friction force of the pressure plate to the pressure sensor.
Compared with the prior art, the utility model has the beneficial effects that:
the pressure sensor of the utility model is detachably arranged on the fixing mechanism of the connecting rod, when the mounting rack and the dam body are mounted, the connecting rod positioned outside the mounting rack can be firstly connected with the side bearing body of the dam body, then the adjacent connecting rod is inserted into the connecting groove through the turntable, and then a plurality of connecting rods are freely combined to form a net-shaped mounting rack structure, thereby effectively and accurately covering each part of the surface of the dam, when the adjacent connecting rod is connected, the inserting rod is firstly inserted into the first mounting hole on the turntable, at the moment, the turntable is connected with the connecting groove through the inserting rod by a shaft, the turntable can rotate relative to the inserting rod in the first mounting hole, the setting angle of the adjacent connecting rod can be adjusted, thereby being convenient for changing the pressure measuring position of the pressure sensor on the dam, when the pressure measuring position of the pressure sensor is determined, the inserting rod is inserted into the second mounting hole of the turntable, at the moment, the adjacent connecting rods are locked, the long-term pressure detection can be conveniently carried out on the side surface of the dam, the connecting rods are connected with the rotary disc through the connecting grooves in a shaft joint fixing mode through the inserting rods, workers can conveniently disassemble and combine the mounting rack, the distribution requirements of pressure sensors at different positions are effectively met, the mounting is simpler, the pressure sensors can be detachably connected in the fixing mechanism, the rotating mechanism can drive the pressure sensors of the fixing mechanism to change the distance between the pressure sensors and the connecting rods, the mounting rack is convenient to be arranged on the dam body, the testing ends of the pressure sensors are accurately attached to the surface of the dam through the rotating mechanism, the stable attachment between the pressure sensors and the surface of the dam is realized aiming at different concave-convex dam surfaces, the condition that the pressure sensors are not in contact with the dam is avoided, the normal detection problem of the pressure sensors to the dam is influenced, the detection data are more accurate, and the mounting rack has a simpler structure, the cost is lower.
Drawings
FIG. 1 is a schematic view of a connecting rod structure of the present invention;
FIG. 2 is a front view of the connecting rod of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of a rotating mechanism and a fixing mechanism of the present invention;
FIG. 5 is a schematic structural view of the securing mechanism of the present invention;
FIG. 6 is a schematic view of the connecting rod assembly of the present invention.
The labels in the figure are: 1. a connecting rod; 11. connecting grooves; 12. a turntable; 130. a first mounting hole; 131. a second mounting hole; 2. inserting a rod; 21. a limiting sheet; 22. a spring; 3. a first screw; 31. adjusting the handle; 32. a bearing; 33. a locking seat; 4. a second screw; 41. and (7) pressing a plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1-6, a multifunctional deformation monitoring device for a water conservancy dam body comprises a pressure sensor and a mounting rack for fixing the pressure sensor, wherein the mounting rack comprises:
the connecting rod 1, one end of the connecting rod 1 and the upper end of the middle part of the connecting rod 1 are both provided with a turntable 12, the other end of the connecting rod 1 and the lower end of the middle part of the connecting rod 1 are respectively provided with a connecting groove 11, and the turntable 12 is connected in the connecting groove 11 in a shaft manner;
the turntable 12 is of a semicircular structure, a first mounting hole 130 is formed in the center of the turntable 12, a plurality of second mounting holes 131 are formed in the periphery of the turntable 12 in a surrounding mode around the first mounting hole 130, and an inserting mechanism matched with the first mounting hole 130 and the second mounting holes 131 of the turntable 12 is arranged on the side face of the connecting groove 11;
the inserting mechanism comprises an inserting rod 2 inserted in the side face of the connecting groove 11, a limiting piece 21 is fixedly arranged at one end of the inserting rod 2, a spring 22 is fixedly arranged between the limiting piece 21 and the outer side of the connecting groove 11, the inserting rod 2 penetrates through the spring 22, and the other end of the inserting rod 2 extends into the connecting groove 11 to be matched with the first mounting hole 130 or the second mounting hole 131;
the mounting rack further comprises a rotating mechanism, the rotating mechanism is arranged on the connecting rod 1, one end of the rotating mechanism is provided with a fixing mechanism, the pressure sensor is detachably arranged on the fixing mechanism, and the rotating mechanism is used for adjusting the distance between the pressure sensor and the connecting rod 1.
In this embodiment, spring 22's effect can be when inserted bar 2 inserts first mounting hole 130 and second mounting hole 131, utilize spring 22 elasticity to firmly lock inserted bar 2 in the inside of corresponding mounting hole, it is not hard up to avoid adjacent connecting rod 1 to take place when connecting, simultaneously dismantle the connection relation formula between adjacent connecting rod 1 in needs, only need stimulate spacing piece 21 in order to drive inserted bar 2 and first mounting hole 130 and the separation of second mounting hole 131, can accomplish adjacent connecting rod 1's dismantlement, more make things convenient for independent assortment between the connecting rod 1.
In order to adjust the position between the fixing mechanism and the connecting rod 1 conveniently, as shown in fig. 4, the rotating mechanism comprises a first screw rod 3, the first screw rod 3 is connected to the connecting rod 1 in a rotating mode, one end of the first screw rod 3 is located on the outer side of the connecting rod 1 and is provided with an adjusting handle 31, the other end of the first screw rod 3 is connected with the fixing mechanism in a shaft coupling mode, the first screw rod 3 is adjusted to rotate on the connecting rod 1 through the adjusting handle 31, and then the pressure sensor capable of adjusting the fixing mechanism moves relative to the connecting rod 1 and forms fit with the surface of the dam.
In order to facilitate connection and detachment between the pressure sensor and the fixing mechanism and facilitate fixation of the pressure sensors with different types and volumes, as shown in fig. 4 and 5, the fixing mechanism comprises a locking seat 33, a groove for accommodating the pressure sensor is formed in the locking seat 33, the outer side, far away from the groove, of the locking seat 33 is connected with the first screw rod 3 through a bearing 32, a pressing plate 41 for pressing the pressure sensor is arranged in the groove, a second screw rod 4 is coupled to the pressing plate 41, and one end of the second screw rod 4 penetrates through one side of the locking seat 33 in a threaded manner. The second screw 4 is rotated on the side of the locking seat 33, so as to drive the pressing plate 41 to move relative to the inside of the slot and press the pressure sensor.
Further, in order to improve the fixing and stabilizing effect of the pressure sensor by the pressure plate 41 and simultaneously protect the pressure sensor from being damaged when the pressure plate 41 is overstocked and fixed, the side surfaces of the pressure plate 41 and the locking seat 33 are both provided with anti-slip rubber for increasing the contact friction force of the pressure plate 41 to the pressure sensor.
In order to facilitate the first screw rod 3 to be screwed on the connecting rod 1, as shown in fig. 1, a plurality of screw holes are formed in the connecting rod 1 corresponding to the penetrating position of the first screw rod 3.
In order to facilitate the connection between the adjacent connecting rods 1, as shown in fig. 2, the connecting groove 11 located at the end of the connecting rod 1 is of a rectangular structure, the connecting groove 11 located at the middle of the connecting rod 1 is of a semicircular structure, the connecting rotation between the end of two adjacent connecting rods 1 is facilitated by the rectangular structure, and the connecting groove 11 at the middle of the connecting rod 1 is semicircular, so that the connecting rod 1 arranged in the vertical direction can rotate as required.
Specifically, when the pressure sensor is used, the pressure sensor can be placed in the groove of the locking seat 33, then the second screw rod 4 is used for rotating on the side face of the locking seat 33, the pressing plate 41 is driven to press and fix the pressure sensor, when the mounting frame is mounted on the dam body, the connecting rod 1 positioned outside the mounting frame can be firstly connected with the side bearing body of the dam body, then the adjacent connecting rod 1 is inserted into the connecting groove 11 through the rotary disc 12, and then the connecting rods 1 are freely combined to form a net-shaped mounting frame structure, so that all parts on the surface of the dam can be effectively and accurately covered, when the adjacent connecting rod 1 is connected, the inserting rod 2 is firstly inserted into the first mounting hole 130 on the rotary disc 12, at the moment, the rotary disc 12 is connected with the connecting groove 11 through the inserting rod 2 in a shaft mode, the rotary disc 12 can rotate relative to the inserting rod 2 in the first mounting hole 130, and the setting angle of the adjacent connecting rod 1 can be adjusted, the pressure measuring position of the pressure sensor on the dam is convenient to change, after the pressure measuring position of the pressure sensor is determined, the inserted link 2 is inserted into the second mounting hole 131 of the rotary disc 12, at the moment, the adjacent connecting rods 1 are locked, long-term pressure detection can be conveniently carried out on the side face of the dam, the connecting rods 1 are fixedly connected with the rotary disc 12 through the connecting grooves 11 in a shaft connection mode through the inserted link 2, a worker can conveniently detach and combine the mounting frame, the distribution requirements of the pressure sensor at different positions are effectively met, the mounting is simpler, the pressure sensor is detachably connected in the locking seat 33, the first screw 3 rotates on the connecting rod 1 to drive the pressure sensor to change the distance between the pressure sensor and the connecting rod 1, the mounting frame is convenient to arrange on the dam body, the testing end of the pressure sensor is accurately attached to the surface of the dam through a rotating mechanism, and the dam surface with different unevenness is realized, the pressure sensors are stably attached to the surface of the dam, the problem that the pressure sensors affect normal detection of the dam due to the fact that the pressure sensors are not in contact with the dam is avoided, detection data are more accurate, and the pressure sensors need to be provided with corresponding controllers when in use to conveniently display the detection data of the pressure sensors.
Claims (6)
1. The utility model provides a multi-functional formula deformation monitoring devices for water conservancy dam body, includes pressure sensor and is used for fixed pressure sensor's mounting bracket, its characterized in that, the mounting bracket includes:
the connecting rod (1), one end of the connecting rod (1) and the upper end of the middle part of the connecting rod (1) are both provided with a turntable (12), the other end of the connecting rod (1) and the lower end of the middle part of the connecting rod (1) are respectively provided with a connecting groove (11), and the turntable (12) is coupled in the connecting grooves (11);
the turntable (12) is of a semicircular structure, a first mounting hole (130) is formed in the center of the turntable (12), a plurality of second mounting holes (131) are formed in the periphery of the turntable (12) in a surrounding mode around the first mounting hole (130), and an inserting mechanism matched with the first mounting hole (130) and the second mounting holes (131) of the turntable (12) is arranged on the side face of the connecting groove (11);
the inserting mechanism comprises an inserting rod (2) inserted into the side face of the connecting groove (11), a limiting piece (21) is fixedly arranged at one end of the inserting rod (2), a spring (22) is fixedly arranged between the limiting piece (21) and the outer side of the connecting groove (11), the inserting rod (2) penetrates through the spring (22), and the other end of the inserting rod (2) extends into the connecting groove (11) to be matched with the first mounting hole (130) or the second mounting hole (131);
the mounting bracket still includes rotating mechanism, rotating mechanism sets up on connecting rod (1), rotating mechanism's one end is equipped with fixed establishment, pressure sensor can dismantle the setting on fixed establishment, rotating mechanism is used for adjusting the interval between pressure sensor and the connecting rod (1) on the fixed establishment.
2. The multifunctional deformation monitoring device for the water conservancy dam body according to claim 1, wherein: the rotating mechanism comprises a first screw (3), the first screw (3) is connected to the connecting rod (1) in a rotating mode, an adjusting handle (31) is arranged on the outer side, located on the connecting rod (1), of one end of the first screw (3), and the other end of the first screw (3) is connected with the fixing mechanism in a shaft mode.
3. The multifunctional deformation monitoring device for the water conservancy dam body according to claim 2, wherein: fixing mechanism includes locking seat (33), be equipped with the fluting that holds pressure sensor in locking seat (33), locking seat (33) are kept away from the grooved outside and are passed through bearing (32) and be connected with first screw rod (3), fluting inside is equipped with and compresses tightly pressure sensor's clamp plate (41), the hub connection of clamp plate (41) has second screw rod (4), second screw rod (4) one end screw thread runs through in one side of locking seat (33).
4. The multifunctional deformation monitoring device for the water conservancy dam body according to claim 2, wherein: the inner part of the connecting rod (1) is provided with a plurality of screw holes corresponding to the penetrating positions of the first screw rods (3).
5. The multifunctional deformation monitoring device for the water conservancy dam body according to claim 1, wherein: the connecting groove (11) at the end part of the connecting rod (1) is of a rectangular structure, and the connecting groove (11) in the middle part of the connecting rod (1) is of a semicircular structure.
6. The multifunctional deformation monitoring device for the water conservancy dam body according to claim 3, wherein: the side surface of the pressure plate (41) and the side surface of the locking seat (33) are both provided with anti-slip rubber for increasing the contact friction force of the pressure plate (41) to the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550902.4U CN216815435U (en) | 2021-07-08 | 2021-07-08 | A multi-functional formula deformation monitoring devices for water conservancy dam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550902.4U CN216815435U (en) | 2021-07-08 | 2021-07-08 | A multi-functional formula deformation monitoring devices for water conservancy dam body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815435U true CN216815435U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121550902.4U Active CN216815435U (en) | 2021-07-08 | 2021-07-08 | A multi-functional formula deformation monitoring devices for water conservancy dam body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815435U (en) |
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2021
- 2021-07-08 CN CN202121550902.4U patent/CN216815435U/en active Active
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