Water level measuring device for water conservancy project

Abstract

The utility model discloses a hydraulic engineering water level measuring device which comprises a supporting frame, an adjusting mechanism is arranged on the supporting frame, the adjusting mechanism comprises a folded plate, a bearing mechanism, a fixing sleeve, an extending rod, a friction strip, a positioning rod, a follow-up block and a pushing mechanism, the bearing mechanism is connected to the supporting frame and the folded plate in a matched mode, and the fixing sleeve is arranged on the supporting frame. The folded plate is rotationally connected to the supporting frame, the extension rod is rotationally connected to the folded plate, the fixing sleeve is installed on the folded plate, and due to the arrangement of the adjusting mechanism, especially the design of the folded plate, the bearing mechanism and the fixing sleeve, the flexibility and adaptability of the water level measuring device for the water conservancy project are greatly improved; an operator can easily adjust the rotating friction force of the attaching wheel, a user can adjust the friction force between the extending rod and the fixing sleeve according to needs, and the design improves the operation convenience of the water level measuring device for the water conservancy project.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level measurement technology field of hydraulic engineering more specifically, it relates to a kind of water level measurement device of hydraulic engineering. BACKGROUND

[0002] In the prior art, water level measurement device of hydraulic engineering is a crucial tool, it can help monitor and manage the water level change of water body. However, these devices have certain limitations in use. Traditional device usually relies on the cooperation of cable and float to measure water level, wherein cable is used to connect float and measuring equipment, and float moves up and down with the rise and fall of water level. However, the existing equipment cannot adjust the placement speed of cable when placing cable, which leads to some problems in use, affecting the accuracy and efficiency of water level measurement device.

[0003] When using the existing water level measurement device of hydraulic engineering, the operator needs to correctly place cable and float in water. Due to the flowability and unpredictability of water body, the placement speed of cable becomes a key factor. If cable is placed too fast, it may cause the instability of float in water, affecting the accuracy of water level measurement; and if the placement speed is too slow, it will consume too much time and labor, reducing work efficiency. In addition, different water level change speed of water body has different requirements for cable placement speed, and the existing equipment cannot adapt to these changes, so in actual application, this unadjustable cable placement speed limits the use effect of water level measurement device. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a water level measurement device of hydraulic engineering to solve the technical problems mentioned in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A water level measuring device for hydraulic engineering, support frame is provided with adjusting mechanism on, adjusting mechanism includes the flaps, the receiving mechanism, the fixed sleeve, the extension rod, the friction strip, the positioning rod, the follower and the push mechanism, the receiving mechanism cooperation connects on the support frame and the flap, the flap rotatory connection is established in the support frame, the extension rod rotatory connection is established in the flap, the fixed sleeve is installed on the flap, the friction strip is provided with a plurality of, and a plurality of friction strip is connected on the extension rod and the follower respectively, the fixed sleeve is provided with internal hole, a plurality of friction strip is pasted in the internal hole respectively, the follower is connected in the internal hole slidingly, the positioning rod is installed on the extension rod, the follower is provided with the positioning groove, the positioning rod is connected in the positioning groove slidingly, the push mechanism cooperation is connected on the follower.

[0008] The utility model further provides for, the push mechanism includes push spring and push bearing, push bearing is installed on the follower, push spring is opposite on push bearing, the design of push mechanism guarantees the convenience of pushing.

[0009] The utility model further provides for, the positioning rod is provided with screw rod on the same axis, is provided with push disc on the screw rod screw, push disc is opposite on push spring, the design of push disc guarantees the regulation of friction degree.

[0010] The utility model further provides for, the push disc is provided with hexagonal sleeve on the same axis, hexagonal sleeve is connected on the screw rod slidingly, is provided with a plurality of antiskid strips on the lateral wall of push disc, the design of hexagonal sleeve guarantees the convenience of regulation.

[0011] The utility model further provides for, the receiving mechanism includes line roll and pasting wheel, line roll rotatory connection is established in the support frame, pasting wheel is installed on the extension rod on the same axis, the design of receiving mechanism guarantees the continuity of paying off.

[0012] The utility model further provides for, both ends of pasting wheel are provided with a plurality of expansion springs respectively, a plurality of expansion springs are provided with limiting ring respectively, limiting ring is pasted in line roll, the design of expansion spring guarantees the follow-up of limiting ring.

[0013] The utility model further provides for, spring is established on the support frame, is provided with pull sleeve on spring, extension rod rotatory connection is established in pull sleeve, the design of spring guarantees the opening of flap.

[0014] The utility model further provides for, handle is established on the support frame, is provided with horizontal rod in cooperation on handle, is provided with pull rope on horizontal rod, pull rope is connected on flap, the design of pull rope guarantees the continuity of pulling.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the water level measuring device for water conservancy projects has the following beneficial effects:

[0017] 1. The setting of the adjusting mechanism, especially the design of the folding plate, the receiving mechanism and the fixing sleeve, greatly improves the flexibility and adaptability of the water level measuring device for water conservancy projects. Through the rotary connection of the folding plate and the matched connection of the receiving mechanism, the operator can easily adjust the rotating friction degree of the fitting wheel, and the user can adjust the friction between the extending rod and the fixing sleeve according to the needs. This design improves the operation convenience of the water level measuring device for water conservancy projects.

[0018] 2. The setting of the pushing mechanism. Through the compression of the push spring and the rotation of the thrust bearing, the operator can easily adjust the sliding position of the follower block, thereby changing the expansion degree of the friction strip. This design not only improves the stability and safety of the water level measuring device for water conservancy projects, but also allows the user to adjust the friction according to the actual use environment and needs, thereby reducing errors caused by external forces while ensuring measurement accuracy.

[0019] 3. The setting of the receiving mechanism, especially the design of the wire roller and the fitting wheel, provides effective cable receiving and laying functions for the water level measuring device for water conservancy projects. Through the rotary connection of the wire roller and the coaxial installation of the fitting wheel, the operator can easily adjust the laying sliding degree of the wire roller, thereby improving the convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a water level measuring device for water conservancy projects in the utility model;

[0021] Figure 2 It is a sectional structure schematic view of the utility model; Figure 1

[0022] Figure 3 It is an explosion structure schematic view of the adjusting mechanism in the utility model;

[0023] Figure 4 It is a sectional structure schematic view of the adjusting mechanism in the utility model;

[0024] Figure 5 It is a structure schematic view of the wire roller in the utility model.

[0025] In the drawing: 1, support frame; 2, folding plate; 3, fixing sleeve; 4, extending rod; 5, friction strip; 6, positioning rod; 7, follower block; 8, internal hole; 9, positioning groove; 10, push spring; 11, thrust bearing; 12, screw; 13, push disc; 14, hexagonal sleeve; 15, anti-skid strip; 16, wire roller; 17, fitting wheel; 18, expansion spring; 19, limiting ring; 20, spring; 21, pull sleeve; 22, handle; 23, transverse rod; 24, pull rope.​ DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 The water level measuring device for hydraulic engineering comprises a support frame 1, an adjusting mechanism is arranged on the support frame 1, the adjusting mechanism comprises a folding plate 2, a receiving mechanism, a fixing sleeve 3, an extension rod 4, a friction strip 5, a positioning rod 6, a follower block 7 and a pushing mechanism, the receiving mechanism is connected on the support frame 1 and the folding plate (2) in a matched mode, the folding plate (2) is rotationally connected on the support frame 1, the extension rod 4 is rotationally connected on the folding plate 2, the fixing sleeve 3 is installed on the folding plate 2, the friction strip 5 is arranged in a plurality of modes, and the plurality of friction strips 5 are connected on the extension rod 4 and the follower block 7 respectively, an inner hole 8 is formed in the fixing sleeve 3, the plurality of friction strips 5 are attached in the inner hole 8 respectively, the follower block 7 is slidingly connected in the inner hole 8, the positioning rod 6 is installed on the extension rod 4, a positioning groove 9 is formed on the follower block 7, the positioning rod 6 is slidingly connected in the positioning groove 9, the pushing mechanism is connected on the follower block 7 in a matched mode, the pushing mechanism comprises a push spring 10 and a thrust bearing 11, the thrust bearing 11 is installed on the follower block 7, the push spring 10 abuts on the thrust bearing 11, a screw rod 12 is coaxially arranged on the positioning rod 6, a push disc 13 is threadedly arranged on the screw rod 12, the push disc 13 abuts on the push spring 10, a hexagonal sleeve 14 is coaxially arranged on the push disc 13, the hexagonal sleeve 14 is slidingly connected on the screw rod 12, and a plurality of anti-skid strips 15 are arranged on the side wall of the push disc 13.

[0030] In this embodiment, when the friction degree of the rotation of the fitting wheel 17 needs to be adjusted, first, the hex sleeve 14 is rotated to drive the push plate 13 to rotate along the screw rod 12, so that the push spring 10 is pressed on the thrust bearing 11, so that the positioning groove 9 on the follower block 7 slides along the positioning rod 6, so that the plurality of friction strips 5 are expanded, so that the friction strips 5 are in contact with the inner hole 8, so that the friction between the extension rod 4 and the fixed sleeve 3 can be increased, and because the fitting wheel 17 is pressed on the line roller 16, the line roller 16 can change the line laying degree, thereby completing the adjustment process.

[0031] Please refer to Figure 1 and Figure 2 , as an embodiment of the receiving mechanism: the receiving mechanism includes a line roller 16 and a fitting wheel 17, the line roller 16 is rotatably connected to the support frame 1, the fitting wheel 17 is coaxially installed on the extension rod 4, the two ends of the fitting wheel 17 are respectively provided with a plurality of expansion springs 18, the expansion springs 18 are respectively provided with a limiting ring 19, the limiting ring 19 is in contact with the line roller 16, the support frame 1 is provided with a spring 20, the spring 20 is provided with a pull sleeve 21, the extension rod 4 is rotatably connected in the pull sleeve 21, the support frame 1 is provided with a handle 22, the handle 22 is provided with a transverse rod 23, the transverse rod 23 is provided with a pull rope 24, the pull rope 24 is connected to the flap 2.

[0032] More specifically, when the line needs to be laid, first, the cable wound on the line roller 16 is placed on the corresponding water surface, then the float is moved downward, the handle 22 drives the pull rope 24 to pull the flap 2 to rotate along the support frame 1, then the fitting wheel 17 is in contact with the line roller 16, and the limiting ring 19 ensures the limiting of the cable, and the expansion spring 18 ensures the follow-up of the limiting ring 19, so that the line roller 16 can adjust the line laying sliding degree, finally the float is in contact with the water surface, thereby completing the process of water level measurement of the water conservancy project.

[0033] In summary, when the friction degree of the rotation of the fitting wheel 17 needs to be adjusted, first, the hex sleeve 14 is rotated to drive the push plate 13 to rotate along the screw rod 12, so that the push spring 10 is pressed on the thrust bearing 11, so that the positioning groove 9 on the follower block 7 slides along the positioning rod 6, so that the plurality of friction strips 5 are expanded, so that the friction strips 5 are in contact with the inner hole 8, so that the friction between the extension rod 4 and the fixed sleeve 3 can be increased, and because the fitting wheel 17 is pressed on the line roller 16, the line roller 16 can change the line laying degree, thereby completing the adjustment process.

[0034] When the wire needs to be released, firstly, the cable is wound on the wire roller 16 and placed on the water surface, then the float is moved down, the folding plate 2 is driven to rotate along the support frame 1 by pulling the pull rope 24 through the handle 22, then the abutting wheel 17 is abutted on the wire roller 16, and the limiting of the cable is ensured under the action of the limiting ring 19, the limiting of the abutting wheel 17 is ensured through the spring 20, the follow-up of the limiting ring 19 is ensured through the expansion spring 18, thus the releasing sliding force of the wire roller 16 can be adjusted, finally the float is abutted on the water surface, thus the process of the water level measurement of the water conservancy project is completed.

[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred for the fixed connection in the above-mentioned solutions. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water level measuring device for a hydraulic project, comprising a support frame (1), characterized in that: The support frame (1) is provided with an adjustment mechanism, which includes a folding plate (2), a receiving mechanism, a fixing sleeve (3), an extension rod (4), a friction strip (5), a positioning rod (6), a follower block (7) and a pushing mechanism. The receiving mechanism is cooperatively connected to the support frame (1) and the folding plate (2). The folding plate (2) is rotatably connected to the support frame (1). The extension rod (4) is rotatably connected to the folding plate (2). The fixing sleeve (3) is installed on the folding plate (2). The friction strip (5) is provided with Multiple, and multiple friction strips (5) are respectively connected to the extension rod (4) and the follower block (7), an internal hole (8) is opened in the fixed sleeve (3), multiple friction strips (5) are respectively fitted in the internal hole (8), the follower block (7) is slidably connected in the internal hole (8), a positioning rod (6) is installed on the extension rod (4), a positioning groove (9) is opened on the follower block (7), the positioning rod (6) is slidably connected in the positioning groove (9), and the pushing mechanism is cooperatively connected to the follower block (7).

2. A water level measuring device for a hydraulic project according to claim 1, characterized in that: The pushing mechanism comprises a push spring (10) and a thrust bearing (11). The thrust bearing (11) is mounted on the follower block (7), and the push spring (10) abuts against the thrust bearing (11).

3. A water level measuring device for a hydraulic project according to claim 2, characterized in that: A screw rod (12) is coaxially arranged on the positioning rod (6), a push plate (13) is threadedly arranged on the screw rod (12), and the push plate (13) abuts against the push spring (10).

4. A water level measuring device for a hydraulic project according to claim 3, characterized in that: A hexagonal sleeve (14) is coaxially arranged on the push plate (13), and the hexagonal sleeve (14) is slidably connected to the screw rod (12). A plurality of anti-slip strips (15) are arranged on the side wall of the push plate (13).

5. The water level measuring device for a hydraulic project according to claim 1, characterized in that: The receiving mechanism comprises a line roller (16) and a laminating wheel (17); the line roller (16) is rotatably connected to the support frame (1); and the laminating wheel (17) is coaxially mounted on the extension rod (4).

6. A water level measuring device for a hydraulic project according to claim 5, characterized in that: A plurality of expansion springs (18) are respectively provided at both ends of the fitting wheel (17), and a limiting ring (19) is respectively provided on the plurality of expansion springs (18), and the limiting ring (19) fits inside the line roller (16).

7. A water level measuring device for a hydraulic project according to claim 6, characterized in that: The support frame (1) is provided with a spring (20), the spring (20) is provided with a pull sleeve (21), and the extension rod (4) is rotatably connected in the pull sleeve (21).

8. A water level measuring device for a hydraulic project according to claim 7, characterized in that: The support frame (1) is provided with a handle (22), the handle (22) is matched with a transverse rod (23), the transverse rod (23) is provided with a drawstring (24), and the drawstring (24) is connected to the folding plate (2).

Images