Hard cable type water level measuring sensor
Technical Field
The utility model relates to a water level measurement technical field specifically is a stereoplasm cable formula water level measurement sensor.
Background
The water level data is closely related to human social life and production, water level data is needed for planning, designing, constructing and managing hydraulic engineering, water level data is needed for engineering construction of bridges, ports, navigation channels, water supply and drainage and the like, and the water level data is more important in flood prevention and drought control, is the basis of hydrological forecast and hydrological information, and often needs to use special water level measuring equipment and a measuring method for ensuring the accuracy of water level measuring data.
The existing water level measuring device is mostly a traditional method for reading a graduated scale, a user needs to continuously read the reading of the graduated scale when measuring the water level, the monitoring of the water level change is very troublesome, and meanwhile, the device body cannot feed back the water level height in real time according to the change of the water level, and the data precision of the water level measurement is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stereoplasm cable formula water level measurement sensor to the method user who solves the transmission scale reading that proposes in the above-mentioned background art need constantly observe, and the monitoring of water level change is got up very trouble, and the device can't feed back the water level height in real time, the unsafe problem of water level measured data.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stereoplasm cable formula water level measurement sensor body, includes the supporting seat, the welding of the supporting seat outside has the link, and link upper end integration is connected with the slide rail to the sliding block is installed in the slide rail outside, the sensor body is installed to the sliding block upper end, and the welding of sensor body front end has spacing seat, and spacing seat outside pivot is connected with the transfer line, the sliding block inner wall is equipped with spacing mouthful, and the equal fixed mounting of inner wall has the fixed block about spacing mouthful to fixed block lower extreme pivot is connected with the guide pulley, spacing seat end-to-end welding has the connecting plate, and the connecting plate back mounted has the kicking block to the kick.
Preferably, the bottom of the support seat is fixed on the water bottom through bolts, and the center line of the support seat is perpendicular to the horizontal plane.
Preferably, the upper surface and the lower surface of each sliding rail are provided with 2 parallel limiting grooves, the sliding rails are parallel to the horizontal plane, and the width of each sliding rail is smaller than the vertical distance between the transmission rods.
Preferably, the sensor body is provided with an induction gear on the outer side, the sensor body, the induction gear and the transmission rod form an induction structure, and the sensor body calculates the water level change in a trigonometric function mode.
Preferably, the transmission rod can be made of a hard cable, is symmetrical about the central line of the connecting plate, and forms a rotating structure with the limiting seat.
Preferably, a transmission shaft is arranged on the inner side of the limiting seat, a transmission gear is welded in the middle of the transmission shaft, and the transmission gear is connected with the induction gear in a tooth socket mode.
Preferably, the inner wall of the floating block is provided with a sliding groove, and the sliding groove is in sliding connection with the supporting seat.
Preferably, the limiting groove is in sliding connection with the guide wheel, and the limiting groove is symmetrical about the center line of the slide rail.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses in, change along with water level altitude variation through the kicking block to drive the whole linkage that produces with the sensor body of transfer line, receive the turned angle of transfer line by the response gear of sensor body front end again, calculate the distance that the kicking block reciprocated through the trigonometric function, the corresponding situation of change of final play water level, it is more convenient that the device measures the water level.
2. The utility model discloses in, the plane slip that replaces sliding block and slide rail through the spacing groove contact roll on guide pulley and slide rail surface for frictional resistance when the sensor body slides reduces, and device measuring data is more accurate, and measurement of efficiency improves.
3. The utility model discloses in, calculate water level variation through setting up 4 group sensor bodies, get the average, finally reach the change numerical value of water level, the holistic measuring accuracy of device is higher, simultaneously, through measuring numerical value real-time feedback for the user can carry out real-time supervision to water level variation, and the practicality of device is higher.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of point A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of point B in FIG. 2 according to the present invention;
fig. 5 is a schematic diagram of the measurement method of the present invention.
In the figure: 1. a supporting seat; 2. a connecting frame; 3. a slide rail; 4. a slider; 5. a sensor body; 6. a transmission rod; 7. a limiting seat; 8. floating blocks; 9. a connecting plate; 10. a drive shaft; 11. a limiting ring; 12. an induction gear; 13. a transmission gear; 14. a sliding groove; 15. a limiting groove; 16. a fixed block; 17. a limiting port; 18. and (4) a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hard cable type water level measuring sensor comprises a supporting seat 1, a connecting frame 2, a sliding rail 3, a sliding block 4, a sensor body 5, a transmission rod 6, a limiting seat 7, a floating block 8, a connecting plate 9, a transmission shaft 10, a limiting ring 11, an induction gear 12, a transmission gear 13, a sliding groove 14, a limiting groove 15, a fixed block 16, a limiting port 17 and a guide wheel 18, wherein the connecting frame 2 is welded on the outer side of the supporting seat 1, the sliding rail 3 is integrally connected with the upper end of the connecting frame 2, the sliding block 4 is installed on the outer side of the sliding rail 3, the sensor body 5 is installed on the upper end of the sliding block 4, the limiting seat 7 is welded on the front end of the sensor body 5, the transmission rod 6 is connected with the outer side of the limiting seat 7 in a rotating mode, the limiting port 17 is arranged on the inner wall of the sliding block 4, the fixed, and the back of the connecting plate 9 is provided with a floating block 8, and the middle part of the floating block 8 is provided with a limit ring 11.
The bottom of the supporting seat 1 is fixed at the bottom of the water by bolts, and the central line of the supporting seat 1 is perpendicular to the horizontal plane, so that the distance of the up-and-down sliding of the floating block 8 outside the supporting seat 1 is the height of the water level change.
All be equipped with 2 parallel spacing grooves 15 about slide rail 3, and slide rail 3 is on a parallel with the horizontal plane to the width of slide rail 3 is less than the vertical distance between the transfer line 6, makes slide block 4 can laminate slide rail 3 horizontal slip.
The outside of the sensor body 5 is provided with the sensing gear 12, the sensor body 5, the sensing gear 12 and the transmission rod 6 form a sensing structure, and the sensor body 5 calculates the water level change in a trigonometric function mode, so that the sensor body 5 can obtain the height change of the water level according to the angle change of the transmission rod 6.
The transmission rod 6 can be made of a hard cable, the transmission rod 6 is symmetrical about the center line of the connecting plate 9, and the transmission rod 6 and the limiting seat 7 form a rotating structure, so that the transmission rod 6 can rotate along the rotating shaft on the outer side of the limiting seat 7.
The transmission shaft 10 is arranged on the inner side of the limiting seat 7, the transmission gear 13 is welded in the middle of the transmission shaft 10, and the transmission gear 13 is connected with the sensing gear 12 in a tooth socket mode, so that when the transmission shaft 10 rotates, the sensing gear 12 can be effectively driven to rotate, and the rotating angle is obtained.
The inner wall of the floating block 8 is provided with a sliding groove 14, and the sliding groove 14 is connected with the supporting seat 1 in a sliding manner, so that the floating block 8 can be attached to the outer wall of the supporting seat 1 to slide.
The limiting groove 15 is connected with the guide wheel 18 in a sliding mode, the limiting groove 15 is symmetrical about the center line of the sliding rail 3, the guide wheel 18 can be attached to the limiting groove 15 to slide, and friction resistance between the sliding block 4 and the sliding rail 3 is effectively reduced.
The working principle is as follows: when the hard cable type water level measuring sensor is used, the supporting seat 1 is vertically fixed at the bottom through a bolt, the floating block 8 connected with the transmission rod 6 is placed on the supporting seat 1, the limiting ring 11 on the inner wall of the floating block 8 is attached to the outer wall of the supporting seat 1 to slide until the floating block 8 floats on the horizontal plane under the action of buoyancy, so that the fixing operation before the measurement of the device is completed, when the water level rises or falls, the floating block 8 is attached to the supporting seat 1 to float or sink, so that the transmission rod 6 is driven to rotate along the limiting seat 7 on the surface of the side wall connecting plate 9 of the floating block 8, the tail end of the transmission rod 6 generates horizontal thrust on the sensor body 5, the sliding block 18 on the inner wall of the sliding block 4 at the lower end of the sensor body 5 is driven to be attached to the limiting groove 15 to slide, the friction resistance between the, drive transmission shaft 10 and rotate, drive transmission gear 13 at transmission shaft 10 middle part rotates, transmission gear 13 laminates response gear 12 and rotates, make the response gear 12 of sensor body 5 front end can effectively receive the turned angle of transfer line 6, if the water level height of slide rail 3 is H, the length of transfer line 6 is L, transfer line 6 contrast horizontal plane pivoted angle is alpha, then the change height of water level is H + L sin alpha, thereby obtain the corresponding change condition of water level, and through the result that 4 sensor bodies 5 calculated, get the average value, reach final water level change numerical value, the holistic measurement accuracy of device is more accurate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.