Water level ruler for water conservancy project management

Abstract

The utility model discloses a water level gauge for water conservancy project management, which comprises an end block, the end block is arranged in a bottom plate through a first fixing mechanism, and the first fixing mechanism comprises a first screw rod, a guide rod, a first screw joint block, a first insertion block and a first bevel gear; the second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly mounted on the outer side of the rotating shaft; the protective cylinder is fixedly connected to the upper portion of the bottom plate, and the rotating shaft is connected with the top of the protective cylinder through a first bearing; the measuring ruler rod is installed above the end block through a first screw, and an installation block is fixedly installed on the outer side of the lower portion of the measuring ruler rod; the moving mechanism is mounted above the end block, and the moving mechanism comprises a second screw rod, a second screwing block, a sliding rod and a handle; the buoy is movably sleeved on the outer side of the measuring scale rod; and the second fixing mechanism is mounted below the top plate. Therefore, the damaged measuring scale rod and the damaged buoy can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the field of water level gauges, in particular to a water level gauge for water conservancy project management. Background Art

[0002] The water level gauge is one of the important tools used by the staff in the management of water conservancy projects. The staff can intuitively judge the water level changes according to the water level gauge, and then take corresponding measures in time. For example, patent application number: 201922148287.3 discloses a water level gauge for water conservancy project management, including a fixed seat, which is fixedly installed on the side of the water embankment by bolts, and the bottom end of the fixed seat is fixedly installed with a bottom plate, and the upper surface of the bottom plate is fixedly installed with a measuring rod, and a buoy is movably mounted on the measuring rod. The top of the measuring rod is fixed A top plate is installed, a group of LED lights are fixedly installed on the lower surface of the top plate, a protective box is fixedly installed on the upper surface of the top plate, a box door is hinged on one side of the protective box, a group of time-controlled switches are fixedly installed on a group of inner sides of the protective box by bolts, a rain shield is arranged above the protective box, the upper surface of the protective box is fixedly connected to the bottom end of the rain shield through multiple groups of support columns, a power supply is fixedly installed on the bottom surface of the inside of the protective box, the output end of the power supply is connected to the input end of the time-controlled switch, and the output end of the time-controlled switch is connected to the input end of the LED light. It has the following advantages: the water level gauge used for water conservancy project management has the advantages of reasonable structural design and convenient use, and can be widely promoted and used.

[0003] However, the patent still has the following defects: since there is no mechanism for easy disassembly, the measuring rod and the buoy are difficult to replace after being damaged. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a water level gauge for water conservancy project management, so that damaged measuring rods and buoys can be easily replaced.

[0005] According to the technical solution provided in the embodiment of the present application, a water level gauge for water conservancy project management includes an end block, which is installed inside a base plate through a first fixing mechanism, and the first fixing mechanism includes a first screw, a guide rod, a first screw block, a first plug block and a first bevel gear; the surface of the base plate is provided with a groove matching the end block, the end block is located in the groove, the base plate is provided with a receiving cavity inside, the first fixing mechanism is located in the receiving cavity, the first screw is installed inside the base plate through a second bearing, the guide rod is fixedly installed inside the base plate, the outer side of the first screw is provided with a first thread and a second thread, and a The first screw block on one side is screwed with the first thread, and the first screw block on the other side is screwed with the second thread. The first screw block is in sliding contact with the guide rod. The side of the first screw block is provided with a sliding through hole matching the guide rod. The first plug block is fixedly connected to the first screw block. The side of the bottom plate close to the slot is provided with a first opening corresponding to the first plug block. The first bevel gear is fixedly installed on the outside of the first screw rod. The side of the end block is provided with a slot corresponding to the first plug block. The end of the first plug block passes through the first opening and is inserted into the slot. The second bevel gear, the second bevel gear The wheel is meshed with the first bevel gear, and the second bevel gear is fixedly mounted on the outside of the rotating shaft; a protective tube, the protective tube is fixedly connected to the top of the base plate, and the rotating shaft is connected to the top of the protective tube through a first bearing; the surface of the base plate is provided with a first through hole corresponding to the rotating shaft, and a hand wheel is fixedly mounted on the top of the rotating shaft, a measuring ruler rod, the measuring ruler rod is mounted on the top of the end block through a first screw, and a mounting block is fixedly mounted on the outside of the lower side of the measuring ruler rod; the mounting block is located above the end block, and a moving mechanism, the moving mechanism is mounted above the end block, and the moving mechanism includes a second screw rod, a second screw block , a slide rod and a handle; the bottom end of the second screw rod is connected to the end block through a third bearing, the second screw block is screwed on the outside of the second screw rod, the slide rod is fixedly connected to the second screw block, the handle is fixedly installed on the upper outside of the second screw rod, the side of the measuring ruler rod is provided with a sliding opening corresponding to the slide rod, the slide rod passes through the sliding opening, there are four mounting blocks in total, the measuring ruler rod is a hollow structure, the bottom and top of the measuring ruler rod are both open structures, the outer wall of the second screw block is in sliding contact with the inner wall of the measuring ruler rod, a buoy, and the buoy is movably mounted on the outside of the measuring ruler rod;The buoy is located above the slide rod, and the second fixing mechanism is installed below the top plate. The second fixing mechanism includes a fixed box, a slide rail, a slider, a movable plate, a connecting spring, a connecting shaft, a handle, a limit block, a transverse shaft and a second plug block. The second fixing mechanism is located on the rear side of the LED lamp. The fixed box and the limit block are both fixedly installed below the top plate. The slide rail is fixedly installed inside the fixed box. The end of the slider is in sliding contact with the slide rail. The movable plate is fixedly installed between adjacent sliders. The connecting spring is connected between the movable plate and the fixed box. , the connecting shaft is connected to the movable plate through a fourth bearing, the handle is fixedly mounted on the end of the connecting shaft, the transverse shaft is fixedly connected to the limit block, the second plug block is fixedly mounted on the side of the movable plate, the sides of the fixed box and the measuring ruler are both provided with a second opening corresponding to the second plug block, the end of the second plug block passes through the second opening, the side of the fixed box is provided with a second through hole corresponding to the connecting shaft, the side of the handle is provided with a third through hole matching the transverse shaft, and also includes a docking rod, which is installed between the top plate and the reinforcing plate through a second screw. ;

[0006] In summary, the beneficial effects of the present application are as follows: through the arrangement of the end block, the first fixing mechanism, the second bevel gear, the rotating shaft, the protective tube, the mounting block, the moving mechanism and the second fixing mechanism, it is possible to conveniently replace damaged measuring rods and buoys. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 It is a top view structural diagram of the connection between the end block, the moving mechanism, the measuring ruler rod and the mounting block of the utility model;

[0010] Figure 3 It is a structural schematic diagram of the connection between the end block and the moving mechanism of the utility model;

[0011] Figure 4 It is a structural schematic diagram of the connection between the top plate, the measuring ruler rod and the second fixing mechanism of the utility model;

[0012] Figure 5 It is a schematic diagram of the top view of the connection between the bottom plate and the first fixing mechanism of the utility model;

[0013] Figure 6It is a side view structural diagram of the connection between the first bevel gear, the second bevel gear and the rotating shaft of the utility model;

[0014] Figure 7 This is a schematic diagram of the structure of the handle, the limit block, the horizontal axis and the connecting axis after being connected in the utility model;

[0015] Figure 8 It is a structural schematic diagram of the connection between the measuring ruler rod and the mounting block of the utility model.

[0016] Numbers in the figure: 1. fixing seat; 2. bottom plate; 5. top plate; 6. LED lamp; 7. protective box; 9. reinforcing plate; 21. end block; 22. first fixing mechanism; 23. first screw rod; 24. guide rod; 25. first screw block; 26. first plug block; 27. first bevel gear; 28. second bevel gear; 29. ​​rotating shaft; 30. protective tube; 31. measuring ruler rod; 32. mounting block; 33. moving mechanism; 34. second screw rod; 35. second screw block; 36. sliding rod; 37. handle; 38. buoy; 39. second fixing mechanism; 40. fixing box; 41. sliding rail; 42. sliding block; 43. moving plate; 44. connecting spring; 45. handle; 46. limit block; 47. horizontal axis; 48. second plug block; 49. connecting shaft; 50. docking rod. DETAILED DESCRIPTION

[0017] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 8, a water level gauge for water conservancy project management, including an end block 21, the end block 21 is installed inside the base plate 2 through a first fixing mechanism 22, the first fixing mechanism 22 includes a first screw 23, a guide rod 24, a first screw block 25, a first plug block 26 and a first bevel gear 27; a second bevel gear 28, the second bevel gear 28 is meshed with the first bevel gear 27, and the second bevel gear 28 is fixedly installed on the outside of the rotating shaft 29; a protective tube 30, the protective tube 30 is fixedly connected above the base plate 2, and the rotating shaft 29 is connected to the top of the protective tube 30 through a first bearing; a measuring ruler rod 31, the measuring ruler rod 31 is installed in the base plate 2 through a first screw A mounting block 32 is fixedly installed on the outer side of the lower side of the measuring ruler rod 31 above the end block 21; a moving mechanism 33, which is installed above the end block 21, and the moving mechanism 33 includes a second screw rod 34, a second screw block 35, a slide rod 36 and a handle 37; a buoy 38, which is movably mounted on the outer side of the measuring ruler rod 31; a second fixing mechanism 39, which is installed below the top plate 5, and the second fixing mechanism 39 includes a fixing box 40, a slide rail 41, a slider 42, a moving plate 43, a connecting spring 44, a connecting shaft 49, a handle 45, a limit block 46, a cross shaft 47 and a second plug block 48.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 8 As shown, it also includes a docking rod 50, which is installed between the top plate 5 and the reinforcing plate 9 by a second screw. The surface of the bottom plate 2 is provided with a groove matching the end block 21, which facilitates the insertion of the end block 21. The end block 21 is located in the groove, and the mounting block 32 is located above the end block 21.

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, the interior of the base plate 2 is provided with an accommodating cavity, the first fixing mechanism 22 is located in the accommodating cavity, the first screw rod 23 is installed in the interior of the base plate 2 through a second bearing, the guide rod 24 is fixedly installed in the interior of the base plate 2, the outer side of the first screw rod 23 is provided with a No. 1 thread and a No. 2 thread, the first screw block 25 is screwed with the No. 1 thread on one side, and the first screw block 25 is screwed with the No. 2 thread on the other side, the first screw block 25 is in sliding contact with the guide rod 24, the side of the first screw block 25 is provided with a sliding through hole matching the guide rod 24, the first plug block 26 is fixedly connected to the first screw block 25, the side of the base plate 2 close to the slot is provided with a first opening corresponding to the first plug block 26, the first bevel gear 27 is fixedly installed on the outer side of the first screw rod 23, the side of the end block 21 is provided with a slot corresponding to the first plug block 26, and the end of the first plug block 26 passes through the first opening and is inserted into the slot. The surface of the bottom plate 2 is provided with a first through hole corresponding to the rotating shaft 29 , which facilitates the passing of the rotating shaft 29 . A hand wheel is fixedly mounted on the top of the rotating shaft 29 , and the buoy 38 is located above the sliding rod 36 .

[0022] like Figure 1 , Figure 4 and Figure 8As shown, the bottom end of the second screw rod 34 is connected to the end block 21 through a third bearing, the second screw block 35 is screwed on the outer side of the second screw rod 34, the slide bar 36 is fixedly connected to the second screw block 35, and the handle 37 is fixedly installed on the upper outer side of the second screw rod 34. The side of the measuring ruler rod 31 is provided with a sliding opening corresponding to the slide bar 36, which facilitates the sliding of the slide bar 36. The slide bar 36 passes through the sliding opening. There are four mounting blocks 32. The measuring ruler rod 31 is a hollow structure. The bottom and top of the measuring ruler rod 31 are both open structures. The outer wall of the second screw block 35 is in sliding contact with the inner wall of the measuring ruler rod 31. The second fixing mechanism 39 is located at the rear side of the LED lamp 6, the fixing box 40 and the limit block 46 are both fixedly installed below the top plate 5, the slide rail 41 is fixedly installed inside the fixing box 40, the end of the slider 42 is in sliding contact with the slide rail 41, the moving plate 43 is fixedly installed between adjacent sliders 42, the connecting spring 44 is connected between the moving plate 43 and the fixing box 40, the connecting shaft 49 is connected to the moving plate 43 through a fourth bearing, the handle 45 is fixedly installed at the end of the connecting shaft 49, the transverse shaft 47 is fixedly connected to the limit block 46, and the second fixing mechanism 39 is ... Two plug blocks 48 are fixedly installed on the side of the movable plate 43, and the sides of the fixed box 40 and the measuring ruler rod 31 are provided with second openings corresponding to the second plug blocks 48, which facilitate the passage of the second plug blocks 48, and the end of the second plug block 48 passes through the second opening. The side of the fixed box 40 is provided with a second through hole corresponding to the connecting shaft 49, which facilitates the passage of the connecting shaft 49. The side of the handle 45 is provided with a third through hole matching the horizontal axis 47, which facilitates the passage of the horizontal axis 47. The distance between the limit block 46 and the fixed box 40 is greater than the length of the second plug block 48 extending into the measuring ruler rod 31.

[0023] When in use: the water level change can be visually judged by observing the scale lines on the buoy 38 and the measuring ruler 31. When the buoy 38 is damaged, first unscrew the second screw, then remove the docking rod 50, and then pull the handle 45 of the second fixing mechanism 39 and rotate it to make the handle 45 in a vertical state, then release the handle 45, and the horizontal axis 47 will pass through the third through hole of the handle 45, (such as Figure 7As shown in the figure, the handle 45 is limited, the connecting spring 44 is squeezed at this time, and the end of the second plug block 48 is moved out of the measuring ruler rod 31. Then, the top plate 5 and the protective box 7 can be easily removed from the top of the measuring ruler rod 31, and then the handle 37 of the moving mechanism 33 is turned to drive the second screw rod 34 to rotate. The second screw rod 34 can drive the second screw block 35 and the slide rod 36 to move. The slide rod 36 can push the damaged buoy 38 out of the water, so that the damaged buoy 38 can be easily replaced. When the measuring ruler rod 31 is damaged, the hand wheel is first turned, and the hand wheel is turned. The wheel can drive the rotating shaft 29 to rotate, the rotating shaft 29 can drive the second bevel gear 28 to rotate, the second bevel gear 28 can drive the first bevel gear 27 and the first screw rod 23 of the first fixing mechanism 22 to rotate, and the first screw rod 23 can drive the first screw blocks 25 on both sides to move away from each other, so that the end of the first plug block 26 is moved out of the slot of the end block 21, and the end block 21 and the measuring ruler rod 31 can be removed from the base plate 2 together, and then the first screw is removed to separate the damaged measuring ruler rod 31 from the end block 21, so that the damaged measuring ruler rod 31 can be easily replaced.

[0024] It should be noted that the fixing seat 1, base plate 2, top plate 5, LED lamp 6, protective box 7, and reinforcement plate 9 in this product are derived from the prior art. The specific structure and working principle can refer to the Chinese utility model patent disclosed in patent application number: 201922148287.3.

[0025] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. The water level gauge used in water conservancy project management is characterized by: Including end The end block (21) is mounted inside the bottom plate (2) through a first fixing mechanism (22), wherein the first fixing mechanism (22) comprises a first screw rod (23), a guide rod (24), a first screw connection block (25), a first insert block (26) and a first bevel gear (27); a second bevel gear (28), the second bevel gear (28) being meshed with the first bevel gear (27), and the second bevel gear (28) being fixedly mounted on the outer side of the rotating shaft (29); A protective tube (30), wherein the protective tube (30) is fixedly connected above the base plate (2), and the rotating shaft (29) is connected to the top of the protective tube (30) via a first bearing; A measuring ruler rod (31), the measuring ruler rod (31) being mounted on the top of the end block (21) by means of a first screw, and a mounting block (32) being fixedly mounted on the outer side below the measuring ruler rod (31); A moving mechanism (33), the moving mechanism (33) is installed above the end block (21), and the moving mechanism (33) comprises a second screw rod (34), a second screw connection block (35), a sliding rod (36) and a handle (37); A buoy (38), wherein the buoy (38) is movably mounted on the outer side of the measuring rod (31); A second fixing mechanism (39), the second fixing mechanism (39) is installed below the top plate (5), and the second fixing mechanism (39) includes a fixing box (40), a slide rail (41), a slider (42), a moving plate (43), a connecting spring (44), a connecting shaft (49), a handle (45), a limit block (46), a transverse shaft (47) and a second plug block (48).

2. The water level gauge for water conservancy project management according to claim 1 is characterized by: It also comprises a docking rod (50), wherein the docking rod (50) is installed between the top plate (5) and the reinforcing plate (9) by means of a second screw.

3. The water level gauge for water conservancy project management according to claim 1 is characterized by: The surface of the bottom plate (2) is provided with a groove matching the end block (21), the end block (21) is located in the groove, and the mounting block (32) is located above the end block (21).

4. The water level gauge for water conservancy project management according to claim 3 is characterized by: The bottom plate (2) is provided with a receiving cavity inside, the first fixing mechanism (22) is located in the receiving cavity, the first screw rod (23) is installed inside the bottom plate (2) via a second bearing, the guide rod (24) is fixedly installed inside the bottom plate (2), a first thread and a second thread are provided on the outer side of the first screw rod (23), the first screw block (25) is screwed to the first thread on one side, and the first screw block (25) is screwed to the second thread on the other side, the first screw block (25) is in sliding contact with the guide rod (24), The side surface of the first screw block (25) is provided with a sliding through hole matching the guide rod (24); the first plug block (26) is fixedly connected to the first screw block (25); the side surface of the bottom plate (2) close to the slot is provided with a first opening corresponding to the first plug block (26); the first bevel gear (27) is fixedly mounted on the outer side of the first screw rod (23); the side surface of the end block (21) is provided with a slot corresponding to the first plug block (26); the end of the first plug block (26) passes through the first opening and is inserted into the slot.

5. The water level gauge for water conservancy project management according to claim 1 is characterized by: The surface of the bottom plate (2) is provided with a first through hole corresponding to the rotating shaft (29), a hand wheel is fixedly mounted on the top of the rotating shaft (29), and the buoy (38) is located above the sliding rod (36).

6. The water level gauge for water conservancy project management according to claim 1 is characterized by: The bottom end of the second screw rod (34) is connected to the end block (21) via a third bearing, the second screw block (35) is screwed onto the outer side of the second screw rod (34), the slide bar (36) is fixedly connected to the second screw block (35), the handle (37) is fixedly mounted on the upper outer side of the second screw rod (34), the side surface of the measuring ruler rod (31) is provided with a sliding opening corresponding to the slide bar (36), the slide bar (36) passes through the sliding opening, the mounting blocks (32) are four in total, the measuring ruler rod (31) is a hollow structure, the bottom and top of the measuring ruler rod (31) are both open structures, and the outer wall of the second screw block (35) is in sliding contact with the inner wall of the measuring ruler rod (31).

7. The water level gauge for water conservancy project management according to claim 1 is characterized by: The second fixing mechanism (39) is located at the rear side of the LED lamp (6), the fixing box (40) and the limit block (46) are both fixedly installed below the top plate (5), the slide rail (41) is fixedly installed inside the fixing box (40), the end of the slider (42) is in sliding contact with the slide rail (41), the movable plate (43) is fixedly installed between adjacent sliders (42), the connecting spring (44) is connected between the movable plate (43) and the fixing box (40), the connecting shaft (49) is connected to the movable plate (43) through a fourth bearing, and the handle The hand (45) is fixedly mounted on the end of the connecting shaft (49), the transverse shaft (47) is fixedly connected to the limit block (46), the second plug block (48) is fixedly mounted on the side of the movable plate (43), the sides of the fixed box (40) and the measuring ruler (31) are both provided with a second opening corresponding to the second plug block (48), the end of the second plug block (48) passes through the second opening, the side of the fixed box (40) is provided with a second through hole corresponding to the connecting shaft (49), and the side of the handle (45) is provided with a third through hole matching the transverse shaft (47).

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