Flow measuring weir water level gauge mounting groove

Abstract

The utility model discloses a flow measuring weir water level gauge mounting groove which comprises a flow measuring weir and a mounting groove body formed in the rear portion of an inner cavity of the flow measuring weir, a supporting plate is fixedly connected to the upper portion between the two sides of the inner cavity of the mounting groove body, and a water level gauge is placed at the top of the supporting plate through an opening formed in the top of the supporting plate. A filter frame is fixedly installed between the two sides of an inner cavity of the installation groove and located in front of the supporting plate through bolts, and a filter plate is fixedly installed in the filter frame. According to the flow measuring weir water level gauge mounting groove, the floating plate floats on the water surface, fluctuation of water flow can drive the floating plate to move up and down, the floating plate can drive the brush plates to move up and down through the mounting plate, the brush plates sweep the surface of the filter plate up and down, and impurities filtered on the filter plate can be well removed; the filtering plate can be effectively prevented from being blocked by sundries, the same water level of the flow measuring weir and the mounting groove is guaranteed, and the accurate flow measuring effect of the water level gauge is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring weir, concretely to a measuring weir water level gauge installation groove. BACKGROUND

[0002] In the field small watershed runoff monitoring, often utilize measuring weir to cooperate water level gauge and carry out flow measurement, and water level gauge is the instrument that automatically determines and records the water level of river, lake and irrigation canal and so on, needs to be installed in the installation groove of measuring weir in advance,

[0003] But when water level gauge is installed in the installation groove, the installation groove is easy to enter sundries, needs to filter the sundries through the filter plate, guarantees the normal use of water level gauge, but when the filter plate is used for a long time, too many sundries are accumulated on the filter plate, the filter plate is blocked, causes the water level of the installation groove and measuring weir to be different, influences the result of flow measurement, and water level gauge is installed through bolt, is inconvenient to disassemble when maintaining water level gauge, and the maintenance operation is cumbersome. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a measuring weir water level gauge installation groove, solve the problem that filter plate is blocked when filter plate is used for a long time and water level gauge is inconvenient to disassemble and the maintenance operation is cumbersome.

[0005] To realize above-mentioned purpose, the utility model is realized through following technical scheme: a measuring weir water level gauge installation groove, including measuring weir and installation groove set up in the rear portion of the inner chamber of measuring weir, the upper portion between the both sides of the inner chamber of installation groove is fixedly connected with support plate, the top of support plate is placed with water level gauge through the opening set up, the both sides between the inner chamber of installation groove and the front portion of support plate are fixedly installed with filter frame through bolt, the inside of filter frame is fixedly installed with filter plate, the upper portion of the front portion of filter frame is fixedly connected with connecting plate, the top of connecting plate is slidably connected with rectangular rod through the opening set up, the bottom end of rectangular rod is fixedly connected with floating plate, the rear portion of floating plate is fixedly connected with mounting plate, the rear portion of mounting plate is fixedly installed with a plurality of brush plates matched with filter plate.

[0006] Preferably, the front portion of the top of the support plate is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a protective frame, and the top of the protective frame is fixedly connected with a limiting plate.

[0007] Preferably, the front portion of the limiting plate is slidably connected with a limiting rod, and the upper portion of the front portion of the rectangular rod is provided with a limiting hole matched with the limiting rod.

[0008] Preferably, the rear top of the support plate is fixedly connected with a fixing frame, a threaded rod is rotatably connected to one side of the inner cavity of the fixing frame through a bearing, one end of the threaded rod penetrates through the fixing frame and extends to the outside of the fixing frame, and threaded plates are threadedly connected to the surfaces of the threaded rod on both sides.

[0009] Preferably, a sliding groove is formed in the rear part of the inner cavity of the fixing frame, and the sliding groove is slidably connected with the threaded plates through sliding blocks.

[0010] Preferably, the front part of the threaded plate is fixedly connected with a clamping plate matched with the water level meter.

[0011] Beneficial effects

[0012] The utility model provides a kind of measuring weir water level meter installation slot.Compared with prior art, the following beneficial effects are achieved:

[0013] (1) the utility model discloses a floating plate floating on the water surface, and the fluctuation of water flow drives the floating plate to move up and down.The floating plate drives multiple brush plates to move up and down through the mounting plate, so that the multiple brush plates can clean the surface of the filter plate up and down, which can effectively prevent the filter plate from being blocked by debris, ensure that the water level of the measuring weir and the installation slot is the same, and improve the accuracy of the water level meter.

[0014] (2) the utility model discloses that two threaded plates are driven to move to both sides by rotating the threaded rod, and the clamping plate is driven to move by the threaded plate, so that the two clamping plates no longer clamp the water level meter, which can easily pull out the water level meter, and the water level meter can be easily maintained, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an external structure diagram of the utility model;

[0016] Figure 2 It is a sectional view of the structure of the utility model;

[0017] Figure 3 It is a structure diagram of the filter frame, filter plate, connecting plate, rectangular rod, floating plate, mounting plate, brush plate and limiting hole of the utility model;

[0018] Figure 4 It is a structure diagram of the support plate, fixing frame, threaded rod, threaded plate, sliding groove, clamping plate and limiting plate of the utility model

[0019] Figure 5 It is an internal structure diagram of the electric telescopic rod, protection frame, limiting plate and limiting rod of the utility model.

[0020] In the figure: 1, measuring weir; 2, installation groove; 3, support plate; 4, water level gauge; 5, filter frame; 6, filter plate; 7, connecting plate; 8, rectangular rod; 9, floating plate; 10, mounting plate; 11, brush plate; 12, electric telescopic rod; 13, protective frame; 14, limiting plate; 15, limiting rod; 16, limiting hole; 17, fixing frame; 18, threaded rod; 19, threaded plate; 20, sliding groove; 21, clamping plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a measuring weir water level gauge installation groove, including measuring weir 1 and the installation groove 2 that sets up in the rear portion of the inner chamber of measuring weir 1, the upper portion between the both sides of installation groove 2 inner chamber is fixedly connected with support plate 3, and the top of support plate 3 is placed with water level gauge 4 through the opening set, and water level gauge 4 model is TJ-ALS2, and the both sides between the inner chamber of installation groove 2 and located in the front of support plate 3 are fixedly installed with filter frame 5 through bolt, and filter frame 5 is fixedly installed with filter plate 6 in the inside, and the upper portion of the front of filter frame 5 is fixedly connected with connecting plate 7, and the top of connecting plate 7 is slidably connected with rectangular rod 8 through the opening set, and the bottom end of rectangular rod 8 is fixedly connected with floating plate 9, and floating plate 9 is foamed material, and the rear portion of floating plate 9 is fixedly connected with mounting plate 10, and the rear portion of mounting plate 10 is fixedly installed with a plurality of brush plates 11 matched with filter plate 6.

[0023] It should be noted that the filter plate 6 is arranged in front of the water level gauge 4, which can well buffer the water wave and protect the water level gauge 4.

[0024] Further, in order to facilitate better cleaning of the filter plate 6, the front of the top of the support plate 3 is fixedly connected with the electric telescopic rod 12, and the electric telescopic rod 12 is electrically connected with the external power supply and controlled by the control switch. The telescopic end of the electric telescopic rod 12 is fixedly connected with the protective frame 13, the top of the protective frame 13 is fixedly connected with the limiting plate 14, the front of the limiting plate 14 is slidably connected with the limiting rod 15, and the limiting hole 16 matched with the limiting rod 15 is formed in the upper portion of the front of the rectangular rod 8.

[0025] Further, in order to facilitate the disassembly and maintenance of the water level gauge 4, a fixed frame 17 is fixedly connected to the rear top of the support plate 3, a threaded rod 18 is rotatably connected to one side of the inner cavity of the fixed frame 17 through a bearing, one end of the threaded rod 18 penetrates through the fixed frame 17 and extends to the outside of the fixed frame 17, and threaded plates 19 are threadedly connected to the surfaces of the two sides of the threaded rod 18. A sliding groove 20 is formed in the rear part of the inner cavity of the fixed frame 17, and the sliding groove 20 is slidably connected with the threaded plates 19 through a sliding block, and the front part of the threaded plate 19 is fixedly connected with a clamping plate 21 matched with the water level gauge 4.

[0026] In use, water flows in the flow measuring weir 1, the height of the water flow is detected by the water level gauge 4, and at the same time, the floating plate 9 floats on the water surface, the waves of the water flow drive the floating plate 9 to float up and down, the floating plate 9 drives the plurality of brush plates 11 to float up and down through the mounting plate 10, so that the plurality of brush plates 11 sweep away the impurities in front of the filter plate 6, and the filter plate 6 is slowed down from being blocked by the impurities;

[0027] When the staff comes to check the height of the water flow, the limiting plate 14 can be manually inserted into the limiting hole 16 to control the extension of the electric telescopic rod 12, the electric telescopic rod 12 drives the protective frame 13 to move upward, the protective frame 13 drives the floating plate 9 to move upward through the rectangular rod 8, the floating plate 9 drives the plurality of brush plates 11 to move upward through the mounting plate 10, so that the plurality of brush plates 11 upwardly sweep and clean the filter plate 6, and then the electric telescopic rod 12 is controlled to retract to drive the protective frame 13 to move downward and reset, and the plurality of brush plates 11 are driven to move downward to clean the filter plate 6, so as to reciprocally clean the filter plate 6;

[0028] When the water level gauge 4 needs to be disassembled and maintained, the two threaded plates 19 are driven to move to both sides by rotating the threaded rod 18, the two threaded plates 19 drive the two clamping plates 21 to move, so that the two clamping plates 21 no longer clamp the water level gauge 4, the water level gauge 4 is taken out from the mounting groove 2 for maintenance, and after the water level gauge 4 is well maintained, the water level gauge 4 is inserted into the opening on the support plate 3, and the two clamping plates 21 clamp and fix the water level gauge 4 by reversely rotating the threaded rod 18.

Claims

1. A measuring weir water level gauge mounting groove, comprising a measuring weir (1) and a mounting groove (2) opened in the rear part of the inner cavity of the measuring weir (1), characterized in that: The upper part between both sides of the inner cavity of the installation groove (2) is fixedly connected with a support plate (3), the top of the support plate (3) is placed with a water level gauge (4) by opening an opening, the two sides of the inner cavity of the installation groove (2) and located in front of the support plate (3) are fixedly installed with a filter frame (5) through bolts, the inside of the filter frame (5) is fixedly installed with a filter plate (6), the upper part of the front of the filter frame (5) is fixedly connected with a connecting plate (7), the top of the connecting plate (7) is slidably connected with a rectangular rod (8) by opening an opening, the bottom end of the rectangular rod (8) is fixedly connected with a floating plate (9), the rear of the floating plate (9) is fixedly connected with a mounting plate (10), the rear of the mounting plate (10) is fixedly installed with a plurality of brush plates (11) matched with the filter plate (6).

2. The weir water level meter mounting slot of claim 1, wherein: The front of the top of the support plate (3) is fixedly connected with an electric telescopic rod (12), the telescopic end of the electric telescopic rod (12) is fixedly connected with a protection frame (13), the top of the protection frame (13) is fixedly connected with a limiting plate (14).

3. The weir meter installation slot of claim 2, wherein: The front of the limiting plate (14) is slidably connected with a limiting rod (15), the upper part of the front of the rectangular rod (8) is provided with a limiting hole (16) matched with the limiting rod (15).

4. The weir meter installation slot of claim 1, wherein: The rear of the top of the support plate (3) is fixedly connected with a fixed frame (17), one side of the inner cavity of the fixed frame (17) is rotatably connected with a threaded rod (18) through a bearing, one end of the threaded rod (18) penetrates through the fixed frame (17) and extends to the outside of the fixed frame (17), both sides of the surface of the threaded rod (18) are threadedly connected with threaded plates (19).

5. The weir meter installation slot of claim 4, wherein: The rear of the inner cavity of the fixed frame (17) is provided with a sliding groove (20), the inside of the sliding groove (20) is slidably connected with the threaded plates (19) through a sliding block.

6. The weir meter installation slot of claim 5, wherein: The front of the threaded plate (19) is fixedly connected with a clamping plate (21) matched with the water level gauge (4).

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