CN212931548U

CN212931548U - Water depth measuring device for hydraulic engineering

Info

Publication number: CN212931548U
Application number: CN202021300920.2U
Authority: CN
Inventors: 张璐; 李娟�; 郭书彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-09
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a bathymetric survey device that hydraulic engineering used relates to bathymetric survey technical field, including quick-witted case, servo motor passes through output end fixedly connected with spool, and the surface meshing of initiative helical gear is connected with driven helical gear, one side fixedly connected with cam of driven helical gear, one side fixedly connected with driven lever of connecting rod, the first branch of positive fixedly connected with of quick-witted case. The utility model discloses a set up initiative helical gear, driven lever and cam, make a round trip to change the position of rope on the spool, avoid overstaffed winding to cause the damage to the rope, through setting up first branch, second branch and slider, adjust the flexible volume of second branch, change the extension length of stay cord, can adapt to more operational environment, through setting up locking bolt, rotatory locking bolt makes its second branch of during operation activity of making a round trip to second branch chucking prevention.

Description

Water depth measuring device for hydraulic engineering

Technical Field

The utility model relates to a bathymetric survey technical field specifically is a bathymetric survey device that hydraulic engineering used.

Background

The water depth measurement is a basic method for measuring underwater topography, is used for measuring the plane positions of various points at the water bottom and the depth below the water surface, and is a basic means for measuring the water depth in water conservancy and hydropower engineering. The depth measurement method mainly comprises manual measurement and depth measurement sonar measurement, although the existing depth measurement equipment is mainly depth measurement sonar, the manual depth measurement still plays a role in areas with dense water and grasses or places where the sonar equipment cannot work, such as extremely shallow mudflats and the like, a tool commonly used for the manual depth measurement is a depth measurement hammer, the weight of the depth measurement hammer is about 3.5KG, and a weight of more than 5KG can be used when the water depth and the flow rate are large. The mark is made every 10cm on the rope of the depth measuring hammer for reading, the rope of the depth measuring hammer is in a vertical position during depth measurement, and then the value of the intersection of the water surface and the rope is read. At present, when a rope of the existing water depth measuring device is retracted to a wire spool, a measuring line is easy to be wound on a certain area of the wire spool in a concentrated mode, so that the measuring line is easy to be wound in a large size and separated from the wire spool, the use is affected, and even unnecessary damage is caused to the rope.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bathymetric survey device that hydraulic engineering used has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a case, wherein the inner bottom wall of the case is fixedly connected with a servo motor through a motor base, the servo motor is fixedly connected with a winding shaft through an output end, one side of the winding shaft is fixedly connected with a driving helical gear, the outer surface of the driving helical gear is meshed with a driven helical gear, one side of the driven helical gear is fixedly connected with a cam, the inner top wall of the case is fixedly connected with a fixed block, the fixed block is rotatably connected with a connecting rod through a rotating shaft, one side of the connecting rod is fixedly connected with a driven rod, one side of the connecting rod, which is far away from the fixed block, is rotatably connected with a first pulley frame through the rotating shaft, the inside of the first pulley frame is rotatably connected with a first pulley through the rotating shaft, the front side of the case is fixedly connected with a first supporting rod, one side of the first supporting rod, which is far away from the case, is connected with a locking bolt through a threaded hole in a threaded manner.

Optionally, a partition plate is arranged inside the case, a power supply is fixedly connected to the upper side of the partition plate, the power supply is electrically connected with the servo motor through a wire, a power switch, an ascending switch and a descending switch are fixedly connected to the upper side of the case, and the power supply is electrically connected with the power switch, the ascending switch and the descending switch through wires respectively.

Optionally, the upper side of the second support rod is fixedly connected with a sliding block, the upper side of the first support rod is provided with a guide groove matched with the sliding block, one side of the second support rod, which is far away from the case, is fixedly connected with a pull rope, the lower end of the pull rope is fixedly connected with a second pulley frame, and the inside of the second pulley frame is rotatably connected with a second pulley through a rotating shaft.

Optionally, the connecting rod is in an L shape, one side of the driven rod, which is close to the cam, is rotatably connected with a roller through a rotating shaft, the outer surface of the roller is in transmission connection with the outer surface of the cam, the inner top wall of the case is fixedly connected with an extension spring, and one end of the extension spring is fixedly connected with the connecting rod.

Optionally, the inner top wall of the case is fixedly connected with a first support, a rotating shaft is inserted into the lower side of the first support, and the driven helical gear and the cam are rotatably connected with the first support through the rotating shaft.

Optionally, the inner bottom wall fixedly connected with second support of quick-witted case, the quantity of second support is two, two the second support is the symmetric distribution, the baffle has been cup jointed to the surface of spool, the quantity of baffle is two, two the baffle is the symmetric distribution, the surface winding of spool has the rope, the one end fixedly connected with depth sounding hammer of spool is kept away from to the rope, the surface of rope is equipped with the scale.

(III) advantageous effects

The utility model provides a bathymetric survey device that hydraulic engineering used possesses following beneficial effect:

1. this bathymetric survey device that hydraulic engineering used, through setting up initiative helical gear, driven lever and cam, the rotation of initiative helical gear and driven helical gear makes the cam drive the connecting rod through the driven lever, makes a round trip to change the position of rope on the spool, can make the winding of rope more even, avoids fat winding to cause the damage to the rope to lead to the fact unnecessary loss.

2. This bathymetric survey device that hydraulic engineering used through setting up first branch, second branch and slider, stirs the flexible volume that the slider can adjust second branch to change the extension length of stay cord, can adapt to more operation environment, through setting up the locking bolt, when adjusting a suitable length, rotatory locking bolt makes its second branch round trip to move about to second branch chucking prevention during operation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sectional three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the cam of the present invention;

FIG. 4 is a schematic sectional view of the telescopic rod of the present invention;

fig. 5 is an enlarged schematic view of fig. 1A according to the present invention.

In the figure: 1. a chassis; 3. a servo motor; 4. a partition plate; 5. a power source; 6. a connecting rod; 7. an extension spring; 8. a driven helical gear; 9. a first bracket; 10. a rotating shaft; 11. a cam; 12. a driving bevel gear; 13. a second bracket; 14. a spool; 15. a baffle plate; 16. a rope; 17. a first sheave frame; 18. a driven lever; 19. a fixed block; 20. a roller; 21. a first pulley; 22. a first support bar; 23. a second support bar; 24. pulling a rope; 25. a second sheave frame; 26. a second pulley; 27. a locking bolt; 28. a slider; 29. a guide groove; 30. a chute; 31. a sounding hammer; 32. a power switch; 33. a rising switch; 34. a down switch.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a water depth measuring device for hydraulic engineering comprises a case 1, wherein a servo motor 3 is fixedly connected to the inner bottom wall of the case 1 through a motor base, a partition plate 4 is arranged inside the case 1, a power supply 5 is fixedly connected to the upper side of the partition plate 4, the power supply 5 is electrically connected with the servo motor 3 through a lead, a power switch 32, a rising switch 33 and a falling switch 34 are fixedly connected to the upper side of the case 1, the power supply 5 is respectively electrically connected with the power switch 32, the rising switch 33 and the falling switch 34 through leads, the servo motor 3 is fixedly connected with a winding shaft 14 through an output end, the inner bottom wall of the case 1 is fixedly connected with two second supports 13, the number of the second supports 13 is two, the two second supports 13 are symmetrically distributed, baffles 15 are sleeved on the outer surface of the winding shaft 14, the number of the baffles 15 is two, the two baffles 15 are symmetrically distributed, a rope 16 is wound on the outer, a depth measuring hammer 31 is fixedly connected to one end, far away from the winding shaft 14, of a rope 16, scales are arranged on the outer surface of the rope 16, a driving helical gear 12 is fixedly connected to one side of the winding shaft 14, a driven helical gear 8 is connected to the outer surface of the driving helical gear 12 in a meshed manner, a cam 11 is fixedly connected to one side of the driven helical gear 8, a first support 9 is fixedly connected to the inner top wall of the case 1, a rotating shaft 10 is inserted into the lower side of the first support 9, the driven helical gear 8 and the cam 11 are rotatably connected with the first support 9 through the rotating shaft 10, a fixed block 19 is fixedly connected to the inner top wall of the case 1, a connecting rod 6 is rotatably connected to the fixed block 19 through the rotating shaft, the connecting rod 6 is in an L shape, a roller 20 is rotatably connected to one side, close to the cam 11, of a, one end and connecting rod 6 fixed connection of extension spring 7, one side fixedly connected with follower lever 18 of connecting rod 6, one side that fixed block 19 was kept away from to connecting rod 6 is rotated through the pivot and is connected with first pulley yoke 17, the inside of first pulley yoke 17 is rotated through the pivot and is connected with first pulley 21, the first branch 22 of positive fixedly connected with of quick-witted case 1, spout 30 has been seted up to the inside of first branch 22, the inside sliding connection of spout 30 has second branch 23, the upside fixedly connected with slider 28 of second branch 23, the guide slot 29 with slider 28 looks adaptation is seted up to the upside of first branch 22, one side fixedly connected with stay cord 24 of quick-witted case 1 is kept away from to second branch 23, the lower extreme fixedly connected with second pulley yoke 25 of stay cord 24, the inside of second pulley yoke 25 is rotated through the pivot and is connected with second pulley 26, one side that quick-witted case 1 was kept away from to first branch 22 has.

When the device is used, the water depth measuring device is flatly placed on the shore or a ship, the locking bolt 27 is rotated to loosen the second support rod 23, the sliding block 28 is shifted by hands to drive the second support rod 23 to slide in the sliding groove 30, after a proper length is adjusted, the locking bolt 27 is rotated to clamp the second support rod 23, the second support rod 23 is prevented from moving back and forth to influence the measurement when in work, then the power switch 32 is pressed to start the water depth measuring device, then the descending switch 34 is pressed, the servo motor 3 rotates to enable the depth measuring hammer 31 to descend into the water, the crossing numerical value of the water surface and the rope 16 is read after the water depth measuring device reaches the water bottom, the ascending switch 33 is pressed, the servo motor 3 rotates reversely to drive the winding shaft 14 and the driving bevel gear 12 to rotate, according to the gear meshing principle, the driving bevel gear 12 drives the driven bevel gear 8 and the cam 11 to rotate, the cam 11 drives the driven rod 18 to move, therefore, the connecting rod 6 is controlled to swing back and forth, the rope 16 passing through the first pulley 21 also swings back and forth, the position of the rope 16 wound on the spool 14 is changed, the rope 16 is prevented from being wound on a certain area of the spool in a concentrated mode, so that the measuring wire is easy to be wound in a large size, when the rope 16 is completely recovered, the power switch 32 is turned off, the locking bolt 27 is unscrewed, and the second support rod 23 is recovered into the sliding groove 30.

In summary, according to the device, the driving bevel gear 12, the driven bevel gear 8, the driven rod 18 and the cam 11 are arranged, the cam 11 drives the connecting rod 6 through the driven rod 18 by the rotation of the driving bevel gear 12 and the driven bevel gear 8, the position of the rope 16 on the winding shaft 14 is changed back and forth, the rope 16 can be wound more uniformly, the rope 16 is prevented from being damaged due to overstaffed winding, the expansion and contraction of the second supporting rod 23 can be adjusted by toggling the sliding block 28 through the arrangement of the first supporting rod 22, the second supporting rod 23 and the sliding block 28, so that the extending length of the pull rope 24 is changed, more operation environments can be adapted, and the locking bolt 27 is arranged, when the length is adjusted to be a proper length, the locking bolt 27 is rotated to clamp the second supporting rod 23, and the second supporting rod 23 is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bathymetric survey device that hydraulic engineering used, includes quick-witted case (1), its characterized in that: the inner bottom wall of the case (1) is fixedly connected with a servo motor (3) through a motor base, the servo motor (3) is fixedly connected with a winding shaft (14) through an output end, one side of the winding shaft (14) is fixedly connected with a driving helical gear (12), the outer surface of the driving helical gear (12) is meshed with a driven helical gear (8), one side of the driven helical gear (8) is fixedly connected with a cam (11), the inner top wall of the case (1) is fixedly connected with a fixed block (19), the fixed block (19) is fixedly connected with a connecting rod (6) through a rotating shaft, one side of the connecting rod (6) is fixedly connected with a driven rod (18), one side of the connecting rod (6) far away from the fixed block (19) is rotatably connected with a first pulley frame (17) through the rotating shaft, and the inside of the first pulley frame (17) is, the front face of the case (1) is fixedly connected with a first supporting rod (22), a sliding groove (30) is formed in the first supporting rod (22), a second supporting rod (23) is connected to the inside of the sliding groove (30) in a sliding mode, and one side, away from the case (1), of the first supporting rod (22) is connected with a locking bolt (27) through a threaded hole in a threaded mode.

2. The water depth measuring device for hydraulic engineering according to claim 1, wherein: the inside of quick-witted case (1) is provided with baffle (4), upside fixedly connected with power (5) of baffle (4), power (5) are connected with servo motor (3) electricity through the wire, upside fixedly connected with switch (32), rising switch (33) and decline switch (34) of quick-witted case (1), power (5) are connected with switch (32), rising switch (33) and decline switch (34) electricity respectively through the wire.

3. The water depth measuring device for hydraulic engineering according to claim 1, wherein: the upside fixedly connected with slider (28) of second branch (23), guide slot (29) with slider (28) looks adaptation is seted up to the upside of first branch (22), one side fixedly connected with stay cord (24) of quick-witted case (1) are kept away from in second branch (23), the lower extreme fixedly connected with second pulley yoke (25) of stay cord (24), the inside of second pulley yoke (25) is rotated through the pivot and is connected with second pulley (26).

4. The water depth measuring device for hydraulic engineering according to claim 1, wherein: the shape of connecting rod (6) is the L type, one side that driven lever (18) are close to cam (11) is rotated through the pivot and is connected with gyro wheel (20), the surface of gyro wheel (20) is connected with the surface transmission of cam (11), the interior roof fixedly connected with extension spring (7) of quick-witted case (1), the one end and the connecting rod (6) fixed connection of extension spring (7).

5. The water depth measuring device for hydraulic engineering according to claim 1, wherein: the inner top wall of the case (1) is fixedly connected with a first support (9), a rotating shaft (10) is inserted into the lower side of the first support (9), and the driven helical gear (8) and the cam (11) are rotatably connected with the first support (9) through the rotating shaft (10).

6. The water depth measuring device for hydraulic engineering according to claim 1, wherein: inner diapire fixedly connected with second support (13) of quick-witted case (1), the quantity of second support (13) is two, two second support (13) is the symmetric distribution, baffle (15) have been cup jointed to the surface of spool (14), the quantity of baffle (15) is two, two baffle (15) are the symmetric distribution, the surface winding of spool (14) has rope (16), the one end fixedly connected with depth measurement hammer (31) of spool (14) are kept away from in rope (16), the surface of rope (16) is equipped with the scale.