CN116577015B - Dam safety monitoring osmometer - Google Patents
Dam safety monitoring osmometer Download PDFInfo
- Publication number
- CN116577015B CN116577015B CN202310826835.1A CN202310826835A CN116577015B CN 116577015 B CN116577015 B CN 116577015B CN 202310826835 A CN202310826835 A CN 202310826835A CN 116577015 B CN116577015 B CN 116577015B
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- locking
- shell
- linkage
- plate
- lateral support
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 230000001360 synchronised effect Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 230000009471 action Effects 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention relates to the technical field of pressure sensors, and particularly discloses a dam safety monitoring osmometer which comprises a shell, wherein the lower end of the shell is fixedly connected with a water seepage part communicated with an internal sensor of the osmometer, lateral supporting grooves are formed in the side wall of the shell, a plurality of lateral supporting grooves are uniformly distributed along the circumferential direction of the shell, two lateral supporting mechanisms are symmetrically arranged on the side wall of the shell at the upper end and the lower end of each lateral supporting groove, a linkage mechanism for controlling the lateral supporting to be unfolded is arranged in each lateral supporting groove, a lifting plate is fixedly arranged at the upper end of the shell, a synchronous mechanism for driving the linkage mechanism is arranged between the upper end of the shell and the lifting plate, and a lifting device for lifting the osmometer is arranged at the upper end of the lifting plate, so that the device can ensure that the device can be accurately placed and cannot be changed in the gesture in the process of preventing and burying, can measure a plurality of fluid pressure values, the monitored fluid pressure values are more accurate, and the safety is ensured.
Description
Technical Field
The invention relates to the technical field of water conservancy pressure sensors, in particular to a dam safety monitoring osmometer.
Background
The osmometer is one of main devices for monitoring seepage of a dam, is used for monitoring seepage pressure distribution of key parts such as a reservoir dam, and can measure fluid pressure values in multiple directions so as to analyze seepage deformation or damage conditions, judge whether an anti-seepage facility is effective, and timely handle abnormal conditions.
The osmometer is internally provided with a very precise instrument, the embedded gesture and the position accuracy of the osmometer are ensured in the specific embedding process, so that more precise data can be obtained in the subsequent process of measuring the osmotic pressure of the dam, and the traditional osmometer has larger potential safety hazard because the position and the gesture of the osmometer are easily changed in the subsequent soil filling process after the position is placed.
Disclosure of Invention
The invention provides the dam safety osmometer which can ensure that the dam safety osmometer can be accurately placed in the process of preventing and burying, and cannot change the posture of the dam safety osmometer, and the accuracy of monitoring the pressure of multiple fluids in the later use process is ensured.
The invention provides a dam safety monitoring osmometer, which comprises a shell, wherein the lower end of the shell is fixedly connected with a water seepage part communicated with an internal sensor of the osmometer, and the water seepage part is provided with a plurality of water seepage ports along the circumferential direction; the side wall of shell has seted up the side direction supporting groove, the side direction supporting groove is followed the axial of shell is seted up, the side direction supporting groove is followed the circumference evenly distributed of shell has a plurality ofly, every the upper and lower both ends of side direction supporting groove are located the symmetry is provided with two side direction supporting mechanism on the lateral wall of shell, be provided with the link gear that control side direction supported and expanded in the side direction supporting groove, the fixed support of upper end of shell has set up the hanging plate, the upper end of shell with be provided with the synchro mechanism who drives the link gear between the hanging plate, the upper end of hanging plate is provided with the hoist device who is used for hoisting osmometer, the upper end fixed connection of shell is linked together with the fluid pressure sensor of the inside fluid pressure sensor of shell, the communication cable passes the upper end of hanging plate.
Preferably, the lateral support mechanism comprises lateral support rods and lateral support seats, the lateral support rods are hinged to the lateral surfaces of the shell at positions corresponding to the lateral support grooves, the other ends of the lateral support rods are hinged to the lateral support seats, the number of the lateral support rods in each lateral support mechanism is two, the two lateral support rods are arranged in parallel, one end, far away from the shell, of each lateral support seat is provided with a sliding plate, and the two ends of each sliding plate tilt towards one end of the shell.
Preferably, the middle position rotating frame of the sliding plate is arranged on the lateral supporting seat, a balance spring is arranged between the sliding plate and the lateral supporting seat, and two balance springs are symmetrically arranged on the upper side and the lower side of the sliding plate.
Preferably, a plurality of transverse sliding rollers are uniformly and rotatably connected on the sliding plate.
Preferably, the linkage mechanism comprises a linkage screw rod, a linkage toothed plate and a linkage gear, wherein the linkage screw rod is rotationally connected between the upper end and the lower end of the lateral support groove, the upper end and the lower end of the lateral support groove are symmetrically and slidably connected with the linkage toothed plate, threads with opposite rotation directions are processed at positions of the corresponding upper linkage toothed plate and the lower linkage toothed plate on the linkage screw rod, the linkage toothed plate is in threaded connection with the linkage screw rod, and the lateral support rod is fixedly connected with the linkage gear hinged with the linkage toothed plate at the hinged position of the shell.
Preferably, the synchronous intermediate gear comprises a synchronous intermediate gear and a synchronous edge gear, the synchronous intermediate gear is rotationally connected to the middle position of the upper end of the shell, a plurality of synchronous edge gears fixedly connected with the linkage screw are meshed with the edges of the synchronous gear, one synchronous edge gear penetrates through the lifting plate and is fixedly connected with the first rotating disc, and the middle position of the synchronous intermediate gear is in a through shape.
Preferably, a locking groove is formed in one of the synchronous edge gears, a locking disc is arranged in the groove, a locking screw is fixedly connected to the locking disc, the locking screw is in threaded connection with the lifting plate, a second rotating disc is fixedly connected to the upper end of the locking screw, and the contact end of the locking disc and the locking groove is a rubber layer.
Preferably, the hoisting device comprises a hoisting mechanism and a locking mechanism, the hoisting mechanism comprises a hoisting rope, a hoisting ring, a locking rod, a pulling rod, an unlocking sliding block and an unlocking spring rod, the upper end of the hoisting plate is provided with an unlocking sliding groove along the radial direction of the hoisting plate, the unlocking sliding groove is connected with the unlocking sliding block in a sliding manner, the upper end of the hoisting plate is fixedly connected with a pressing plate on the outer side of the unlocking sliding groove, the pressing plate is fixedly connected with the unlocking spring rod between the pressing plate and the unlocking sliding block, two pulling rods are symmetrically hinged on the unlocking sliding block, the connecting line of the hinge points of the two pulling rods and the unlocking sliding block is vertical to the radial direction of the pressing plate, the other end of the pulling rod is hinged with the locking rod, the middle of the locking rod is hinged with the upper end of the hoisting plate, the other ends of the locking rods are mutually contacted and pressed, the upper ends of the two locking rods are fixedly connected with hanging rods which are mutually pressed in a pressing manner, the hanging rod penetrates through the ring in the hanging rod, the hoisting ring is fixedly connected with the hoisting rope, and the locking mechanism is fixedly arranged at the position of the unlocking sliding groove.
Preferably, the locking mechanism comprises a locking block and a pulling rope, a vertical locking groove is formed in the position, corresponding to the unlocking sliding groove, of the upper end of the lifting plate, the locking block is connected in a sliding mode in the locking groove, the pulling rope is fixedly connected to the upper end of the locking block, and the locking block is pressed against one face, close to the central shaft of the lifting plate, of the unlocking sliding block.
The beneficial effects are that:
(1) According to the invention, all the linkage mechanisms are controlled simultaneously through the synchronization mechanism, and then the lateral support mechanism is controlled to be unfolded through the linkage mechanism, so that the lateral support mechanism is matched with the wall of the embedded hole of the embedded osmometer, the lateral support mechanism is used for preventing the osmometer from shaking in the embedded hole, so that the embedded posture of the osmometer is ensured not to deviate, meanwhile, the arrangement of the lateral support mechanism can be used for protecting the inside of the osmometer from being damaged under the condition of ensuring the posture of the osmometer not to deviate, and further, the arrangement of the lateral support mechanism can be used for ensuring the whole stability, so that the pressure value of fluid flowing into the osmometer from different positions can be accurately monitored, and the safety of a dam is ensured.
(2) According to the invention, the two ends of the sliding plate are tilted towards one end of the shell, and the balance spring is arranged between the sliding plate and the lateral supporting seat, so that the sliding plate is prevented from being inserted into the hole wall of the embedded hole, and meanwhile, the sliding plate can deflect so as to prevent the sliding plate from being directly shoveled to uneven positions on the hole wall, so that the excessive resistance is prevented, and the passing of the shell is not facilitated.
(3) According to the invention, the osmometer is hoisted through the plurality of hoisting ropes, when the osmometer reaches a designated position, the locking mechanism is pulled away, under the action of the jacking action of the unlocking spring rod, the unlocking sliding block slides in the unlocking sliding groove, the unlocking sliding block pulls the driving rod, and the pulling rod pulls the locking rod, so that one end of the two locking rods, which are mutually jacked, is opened, the hanging rod is opened, the hoisting ring and the hanging rod are separated from each other, and thus, the hoisting ropes can be taken out, and a plurality of hoisting points can be arranged at the same time, and the subsequent sand filling process is not influenced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 4 is a schematic view showing the general structure of the hanger plate of the present invention in a cut-away state;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4D according to the present invention;
FIG. 7 is a schematic structural view of a lifting device according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at E in accordance with the present invention;
fig. 9 is a schematic view of the present invention when both ends of the sliding plate are warped.
In the figure: 1. a housing; 11. a water seepage part; 12. a lateral support groove; 13. a communication cable; 2. a lateral support mechanism; 21. a lateral support bar; 22. a lateral support seat; 23. a slide plate; 24. a balance spring; 25. a sliding roller; 3. a linkage mechanism; 31. a linkage screw; 32. a linkage toothed plate; 33. a linkage gear; 4. a hanging plate; 41. unlocking the sliding groove; 42. a locking groove; 5. a synchronizing mechanism; 51. a synchronous intermediate gear; 52. synchronizing the edge gears; 521. a locking groove; 522. a locking disc; 523. locking the screw rod; 524. a second rotating disc; 53. a first rotating disc; 6. a hoisting device; 61. a hoisting mechanism; 611. hoisting ropes; 612. a hoisting ring; 613. a locking lever; 6131. a hanging rod; 614. pulling the rod; 615. unlocking the sliding block; 616. unlocking the spring rod; 617. a top pressing plate; 62. a locking mechanism; 621. a locking block; 622. pulling the rope.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment
As shown in fig. 1 and 4, the dam safety monitoring osmometer comprises a shell 1, wherein the lower end of the shell 1 is fixedly connected with a water seepage part 11 communicated with an inner sensor of the osmometer, and a plurality of water seepage ports are formed in the water seepage part along the circumferential direction; lateral support groove 12 has been seted up on the lateral wall of shell 1, lateral support groove 12 follows the axial of shell 1 is seted up, lateral support groove 12 follows the circumference evenly distributed of shell 1 has a plurality ofly, every lateral support groove 12's upper and lower both ends are located the symmetry is provided with two lateral support mechanisms 2 on the lateral wall of shell 1, be provided with the link gear 3 that control lateral support was expanded in the lateral support groove 12, the upper end fixed bolster of shell 1 has hoist plate 4, be provided with the hold-in gear 5 that drives link gear 3 between the upper end of shell 1 with hoist plate 4, hoist device 6 that is used for hoist and mount osmometer is provided with to hoist plate 4's upper end, the upper end fixed connection of shell 1 is linked together with the fluid pressure sensor of shell 1 inside communication cable 13, communication cable 13 passes hoist plate 4's upper end.
It should be noted that, in the process of burying the osmometer, the body of the osmometer is placed into the buried hole through the lifting device 6, all the linkage mechanisms 3 are controlled simultaneously through the synchronous mechanism 5, the expansion of the lateral support mechanisms 2 is controlled through the linkage mechanisms 3, thereby the lateral support mechanisms 2 are matched with the hole wall of the buried hole of the osmometer, the osmometer is prevented from shaking in the buried hole through the lateral support mechanisms 2, the burying posture of the osmometer is ensured to have no deviation, meanwhile, the lateral support mechanisms 2 support the whole osmometer, so that in the subsequent soil burying process, the posture and the position are not changed even if the osmometer is extruded to a certain degree, meanwhile, the inside of the osmometer can be protected from being damaged under the condition of ensuring that the posture of the osmometer is not deviated, further, the whole stability can be ensured through the setting of the lateral support mechanisms, the fluid pressure value flowing to the inside the osmometer from different positions can be accurately monitored, and the safety of a dam is ensured.
As shown in fig. 1, 2, 3 and 9, the lateral support mechanism 2 includes a lateral support rod 21 and a lateral support seat 22, the lateral support rod 21 is hinged at a position corresponding to the lateral support groove 12 on the side surface of the housing 1, the other end of the lateral support rod 21 is hinged with the lateral support seat 22, two lateral support rods 21 in each lateral support mechanism 2 are arranged in parallel, one end, far away from the housing 1, of the lateral support seat 22 is provided with a sliding plate 23, and two ends of the sliding plate 23 tilt towards one end of the housing 1.
It should be noted that, through the rotation of the lateral support bar 21 of the linkage mechanism 3 control, the lateral support bar 21 drives the lateral support seat 22 to be far away from or close to the shell 1, and the lateral support seat 22 can be always parallel to the axial direction of the body of the osmometer through the parallel arrangement of the two lateral support bars 21, so that the sliding plate 23 can always slide on the wall of the buried hole, and the sliding plate 23 can be prevented from being inserted into the wall of the buried hole by raising the two ends of the sliding plate 23, so that the burying of the whole osmometer is affected.
As shown in fig. 3, the middle position of the sliding plate 23 is rotatably mounted on the lateral support seat 22, a balance spring 24 is disposed between the sliding plate 23 and the lateral support seat 22, two balance springs 24 are symmetrically disposed on the upper and lower sides of the sliding plate, and as shown in fig. 3 and 9, a plurality of transverse sliding rollers 25 are uniformly rotatably connected to the sliding plate 23.
Thus, when the sliding plate 23 encounters an uneven part on the wall of the embedded hole, the sliding plate 23 can deflect so as to prevent the sliding plate 23 from directly shoveling to the uneven part on the wall of the hole, so that the resistance is too large to be unfavorable for the passage of the shell 1, the sliding plate 23 is in a state parallel to the shell 1 through the elasticity of the balance spring 24, and the friction between the sliding plate 23 and the wall of the embedded hole can be further reduced through uniformly rotating the sliding plate 23 and connecting a plurality of transverse sliding rollers 25.
As shown in fig. 1 and 2, the linkage mechanism 3 includes a linkage screw 31, a linkage toothed plate 32 and a linkage gear 33, the linkage screw 31 is rotationally connected between the upper end and the lower end of the lateral support groove 12, the upper end and the lower end of the lateral support groove 12 are symmetrically and slidably connected with the linkage toothed plate 32, threads with opposite rotation directions are machined at positions of the linkage screw 31 corresponding to the upper end and the lower end of the linkage toothed plate 32, the linkage toothed plate 32 is in threaded connection with the linkage screw 31, and the lateral support rod 21 is fixedly connected with the linkage gear 33 hinged with the linkage toothed plate 32 at a hinge joint of the housing 1.
In the process of driving the lateral support mechanism 2 to be unfolded by the linkage mechanism 3, the synchronization mechanism 5 drives the linkage screw 31 to rotate, the linkage screw 31 drives the linkage toothed plate 32 to slide up and down along the lateral support groove 12, the linkage toothed plate 32 is meshed with the linkage gear 33 so as to enable the linkage gear 33 to rotate, and the linkage gear 33 drives the lateral support rod 21 to rotate, so that the lateral support mechanism 2 is unfolded.
As shown in fig. 4 and 5, the synchronization mechanism 5 includes a synchronization intermediate gear 51 and a synchronization edge gear 52, the synchronization intermediate gear 51 is rotatably connected to an intermediate position at the upper end of the housing 1, a plurality of synchronization edge gears 52 fixedly connected to the linkage screw 31 are meshed with an edge of the synchronization intermediate gear 51, one of the synchronization edge gears 52 passes through the lifting plate 4 and is fixedly connected to the first rotating disc 53, and a middle of the synchronization intermediate gear 51 is in a through shape.
In the process of driving the linkage screw 31 to rotate through the synchronizing mechanism 5, the first rotating disc 53 is rotated to drive the synchronizing edge gear 52 fixedly connected with the first rotating disc, the synchronizing edge gear 52 drives the synchronizing intermediate gear 51 to rotate, the synchronizing intermediate gear 51 drives the rest of the synchronizing edge gears 52 to rotate, and the synchronizing edge gear 52 drives the linkage screw 31 to rotate.
As shown in fig. 6, a locking groove 521 is formed in one of the synchronous edge gears 52, the locking groove 521 is provided with a locking disc 522, a locking screw 523 is fixedly connected to the locking disc 522, the locking screw 523 is in threaded connection with the lifting plate 4, a second rotating disc 524 is fixedly connected to the upper end of the locking screw 523, and a rubber layer is disposed at the contact end of the locking disc 522 and the locking groove 521.
It should be noted that, when the position of the lateral supporting mechanism 2 is adjusted, the position of the lateral supporting mechanism needs to be fixed, the second rotating disc 524 drives the locking screw 523 to be in threaded connection with the lifting plate 4 by rotating the second rotating disc 524, so that the locking disc 522 is pressed against the locking groove 521, thereby inhibiting the rotation of the synchronous edge gear 52, further controlling the position of the lateral supporting mechanism 2, and the rubber layer can effectively increase the friction force between the locking disc 522 and the synchronous edge gear 52.
Second embodiment
As shown in fig. 1, 7 and 8, the lifting device 6 includes a lifting mechanism 61 and a locking mechanism 62, the lifting mechanism 61 includes a lifting rope 611, a lifting ring 612, a locking rod 613, a pulling rod 614, an unlocking slider 615 and an unlocking spring rod 616, an unlocking sliding groove 41 is formed at the upper end of the lifting plate 4 along the radial direction of the lifting plate 4, an unlocking slider 615 is slidingly connected in the unlocking sliding groove 41, a pressing plate 617 is fixedly connected at the outer side of the unlocking sliding groove 41 at the upper end of the lifting plate 4, an unlocking spring rod 616 is fixedly connected between the pressing plate 617 and the unlocking slider 615, two pulling rods 614 are symmetrically hinged on the unlocking slider 615, a connecting line of a hinging point of the two pulling rods 614 and the unlocking slider 615 is perpendicular to the radial direction of the pressing plate 617, a locking rod 613 is hinged at the other end of the pulling rod 614, the middle of the locking rod 613 is hinged with the upper end of the lifting plate 4, the other ends of the locking rod are mutually contacted and pressed against each other, two locking rods 613 are fixedly connected with the lifting ring 6131, and the locking rod 6131 is fixedly connected with the lifting ring 612 through the lifting ring 612, and the locking rod 612 is fixedly connected with the lifting ring 612.
In the process of hoisting the osmometer through the hoisting mechanism 61, the osmometer is hoisted through the plurality of hoisting ropes 611, when the osmometer reaches a designated position, under the action of the jacking of the unlocking spring rod 616, the unlocking slide block 615 slides in the unlocking slide groove 41 through the pulling and releasing mechanism 62, the unlocking slide block pulls the driving rod, the pulling rod 614 pulls the locking rod 613, one ends of the two locking rods 613, which are mutually jacked, are opened, so that the hanging rod 6131 is opened, the hoisting ring 612 and the hanging rod 6131 are separated from each other, and thus the hoisting ropes 611 can be taken out without influencing the subsequent sand filling process.
As shown in fig. 8, the locking mechanism 62 includes a locking block 621 and a pulling rope 622, a vertical locking groove 42 is provided at the upper end of the lifting board 4 at a position corresponding to the unlocking sliding groove 41, the locking groove 42 is slidably connected with the locking block 621, the upper end of the locking block 621 is fixedly connected with the pulling rope 622, and the locking block 621 is pressed against one surface of the unlocking sliding block 615 close to the central axis of the lifting board 4.
During the process of pulling out the lock mechanism 62, the lock block 621 is pulled by the pull string 622, and the lock block 621 and the lock groove 42 are separated from each other by the pull string 622, so that the lock release slider 615 can be moved.
The working principle of the invention is that in the process of embedding the osmometer, all the linkage mechanisms 3 are controlled simultaneously through the synchronous mechanism 5, then the expansion of the lateral support mechanisms 2 is controlled through the linkage mechanisms 3, so that the lateral support mechanisms 2 are matched with the wall of the embedded hole of the embedded osmometer, the osmometer is prevented from shaking in the embedded hole through the lateral support mechanisms 2, the rotation of the lateral support rods 21 is controlled through the linkage mechanisms 3, the lateral support rods 21 drive the lateral support seats 22 to be far away from or close to the body of the osmometer, the lateral support seats 22 can be always parallel to the axial direction of the body of the osmometer through the parallel arrangement of the two lateral support rods 21, the sliding plates 23 can be prevented from being inserted into the uneven position on the wall of the embedded hole through the tilting of the sliding plates 23, the sliding plate 23 is in a state parallel to the shell 1 by the elasticity of the balance spring 24, friction between the sliding plate 23 and the wall of the embedded hole can be further reduced by uniformly rotating and connecting a plurality of transverse sliding rollers 25 on the sliding plate 23, in the unfolding process of driving the lateral supporting mechanism 2 through the linkage mechanism 3, the linkage screw 31 drives the linkage toothed plate 32 to slide up and down along the lateral supporting groove 12 through the synchronous mechanism 5, the linkage toothed plate 32 is meshed with the linkage gear 33 so as to rotate the linkage gear 33, the linkage gear 33 drives the lateral supporting rod 21 to rotate, thereby the lateral supporting mechanism 2 is unfolded, in the process of driving the linkage screw 31 to rotate through the synchronous mechanism 5, the first rotating disc 53 drives the synchronous edge gear 52 fixedly connected with the first rotating disc 53 to rotate, the synchronous edge gear 52 drives the synchronous intermediate gear 51 to rotate, the synchronous intermediate gear 51 drives the rest synchronous edge gears 52 to rotate, the synchronous edge gear 52 drives the linkage screw 31 to rotate, the osmometer is hoisted through the hoisting mechanism 61 in the process of hoisting the osmometer, when the osmometer reaches a designated position, the osmometer is hoisted through the hoisting ropes 611, under the action of the jacking action of the unlocking spring rod 616, the unlocking slide block 615 slides in the unlocking slide groove 41, the unlocking slide block pulls the driving rod, the pulling rod 614 pulls the locking rod 613, one ends of the two locking rods 613, which are mutually jacked, are opened, so that the hanging rod 6131 is opened, the hoisting ring 612 and the hanging rod 6131 are separated from each other, and thus the hoisting ropes 611 can be taken out without affecting the subsequent sand filling process.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A dam safety monitoring osmometer comprises a shell, and is characterized in that,
the lower end of the shell is fixedly connected with a water seepage part which is communicated with a sensor for monitoring the fluid pressure value in the osmometer, and the water seepage part is provided with a plurality of water seepage ports along the circumferential direction;
the lateral support grooves are formed in the side wall of the shell, the lateral support grooves are formed in the axial direction of the shell, and a plurality of lateral support grooves are uniformly distributed in the circumferential direction of the shell;
the upper end and the lower end of each lateral supporting groove are positioned on the side wall of the shell and are symmetrically provided with two lateral supporting mechanisms;
the lateral support groove is internally provided with a linkage mechanism for controlling the lateral support to be unfolded;
the hanging plate is fixedly arranged at the upper end of the shell, a synchronous mechanism for driving a linkage mechanism is arranged between the upper end of the shell and the hanging plate, a hanging device for hanging an osmometer is arranged at the upper end of the hanging plate, the upper end of the shell is fixedly connected with a communication cable communicated with a fluid pressure sensor in the shell, and the communication cable passes through the upper end of the hanging plate;
the lateral supporting mechanism comprises a lateral supporting rod and a lateral supporting seat;
the lateral support rod is hinged to the lateral surface of the shell at a position corresponding to the lateral support groove, and the other end of the lateral support rod is hinged to the lateral support seat;
two lateral support rods in each lateral support mechanism are arranged in parallel, one end of the lateral support seat, which is far away from the shell, is provided with a sliding plate, and two ends of the sliding plate tilt towards one end of the shell;
the middle position of the sliding plate is rotatably erected on the lateral supporting seat, a balance spring is arranged between the sliding plate and the lateral supporting seat, and two balance springs are symmetrically arranged on the upper side and the lower side of the sliding plate;
a plurality of transverse sliding rollers are uniformly and rotatably connected to the sliding plate;
the linkage mechanism comprises a linkage screw rod, a linkage toothed plate and a linkage gear;
the linkage screw is rotationally connected between the upper end and the lower end of the lateral supporting groove, the upper end and the lower end of the lateral supporting groove are symmetrically and slidingly connected with linkage toothed plates, threads with opposite rotation directions are machined at positions on the linkage screw corresponding to the upper end and the lower end of the linkage toothed plates, the linkage toothed plates are in threaded connection with the linkage screw, and the lateral supporting rod is fixedly connected with a linkage gear hinged with the linkage toothed plates at the hinged position of the lateral supporting rod.
2. A dam safety monitoring osmometer according to claim 1, wherein said synchronizing mechanism comprises a synchronizing idler gear and a synchronizing edge gear;
the synchronous intermediate gear is rotationally connected to the middle position of the upper end of the shell, a plurality of synchronous edge gears fixedly connected with the linkage screw are meshed with the edges of the synchronous intermediate gear, one synchronous edge gear penetrates through the lifting plate and is fixedly connected with the first rotating disc, and the middle of the synchronous intermediate gear is in a penetrating shape.
3. The dam safety monitoring osmometer according to claim 2, wherein a locking groove is formed in one of the synchronous edge gears, the locking groove is provided with a locking disc, a locking screw is fixedly connected to the locking disc, the locking screw is in threaded connection with the lifting plate, a second rotating disc is fixedly connected to the upper end of the locking screw, and the contact end of the locking disc and the locking groove is a rubber layer.
4. A dam safety monitoring osmometer according to claim 3, wherein said lifting means comprises a lifting mechanism and a locking mechanism, said lifting mechanism comprising a lifting rope, a lifting ring, a locking lever, a pulling lever, an unlocking slide and an unlocking spring lever;
the upper end of the lifting plate is provided with an unlocking sliding groove along the radial direction of the lifting plate, an unlocking sliding block is connected in the unlocking sliding groove in a sliding manner, the upper end of the lifting plate is fixedly connected with a pressing plate on the outer side of the unlocking sliding groove, an unlocking spring rod is fixedly connected between the pressing plate and the unlocking sliding block, and two pulling rods are symmetrically hinged to the unlocking sliding block.
5. The dam safety monitoring osmometer according to claim 4, wherein a connecting line of a hinging point of the two pulling rods and the unlocking slide block is vertical to the radial direction of the pressing plate, the other ends of the pulling rods are hinged with locking rods, the middle of the locking rods is hinged with the upper end of the lifting plate, and the other ends of the locking rods are contacted with each other to press;
the upper ends of the two locking rods are fixedly connected with hanging rods which are mutually propped, the hanging rods penetrate through lifting rings, lifting ropes are fixedly connected with the upper ends of the lifting rings, and locking mechanisms for fixing the positions of the unlocking sliding blocks are arranged in the unlocking sliding grooves.
6. A dam safety monitoring osmometer according to claim 5, wherein said locking mechanism comprises a locking block and a pull string;
the upper end of the lifting plate is provided with a locking groove in the vertical direction at a position corresponding to the unlocking sliding groove, a locking block is connected in the locking groove in a sliding manner, the upper end of the locking block is fixedly connected with a pulling rope, and the locking block is propped against one surface of the unlocking sliding block, which is close to the central shaft of the lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310826835.1A CN116577015B (en) | 2023-07-07 | 2023-07-07 | Dam safety monitoring osmometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116577015A (en) | 2023-08-11 |
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