Hydraulic engineering seepage flow monitoring device

Abstract

The utility model discloses a hydraulic engineering seepage flow monitoring device which comprises a measuring weir and a seepage flow monitoring device body, the seepage flow monitoring device body comprises a protective cover, a floating ball liquid level meter and a flow velocity measuring meter which are installed in the protective cover, and a mounting plate installed at the bottom of the protective cover, and the bottom ends of the floating ball liquid level meter and the flow velocity measuring meter extend into the measuring weir. And the mounting plate is provided with a fixing, clamping, vertical adjusting and supporting mechanism. According to the seepage flow monitoring device, a series of structures are arranged, the seepage flow monitoring device can be tightened and clamped on the inner side of the top of a measuring weir from inside to outside conveniently for fixing and supporting work, the effect of stably fixing and supporting the seepage flow monitoring device body is achieved, compared with direct and simple placement and supporting, the phenomenon of displacement caused by wind blowing, water flushing or accidental touch is avoided, and the stability during use is improved; and compared with an existing four-point independent rotation adjustment mode, the use convenience and the adjustment efficiency are improved, and personnel use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy project monitoring technical field, concretely is water conservancy project seepage flow monitoring device. BACKGROUND

[0002] Water conservancy project seepage flow monitoring is a very important work, through the change of monitoring seepage flow, can discover potential seepage problem in water conservancy project in time, judge the stability and safety of engineering structure, early warning possible serious seepage condition, so that take corresponding measures to repair and maintain, the commonly used water conservancy project seepage flow monitoring method is water measuring weir method, this method is to measure seepage flow using specially designed water measuring weir, such as triangular weir, rectangular weir etc., however, water measuring weir method needs special person to observe water level regularly, observes seepage flow simultaneously, when seepage flow appears abnormally, still needs to encrypt observation frequency, then carries out water gauge reading according to the observation requirement of water measuring weir, finally according to water gauge reading, uses corresponding formula to calculate seepage flow, therefore the labor intensity of monitoring personnel is very big.

[0003] For this, through the search report of novelty search agency, the announcement number CN221464679U discloses a kind of water conservancy project seepage flow monitoring device, including mounting plate, mounting plate is installed with float ball liquid level meter and flow velocity measuring meter, the four corners of mounting plate are also equipped with adjusting foot cup for adjusting height, mounting plate is also installed with protective cover, protective cover is sleeved in the outside of the table head of float ball liquid level meter and flow velocity measuring meter;Protective cover is installed with measurement host, and float ball liquid level meter and flow velocity measuring meter are electrically connected;It measures the water level in water measuring weir by float ball liquid level meter, measures the water flow velocity in water measuring weir by flow velocity measuring meter, then calculates the seepage flow of water measuring weir by measurement host;It can calculate the seepage flow in water measuring weir in real time, without artificial regular observation, reduce the labor intensity of monitoring personnel, when seepage flow appears abnormally, can discover and early warning in time.

[0004] The above-mentioned technology discloses a kind of water conservancy project seepage flow monitoring device, measures the water level in water measuring weir by float ball liquid level meter, measures the water flow velocity in water measuring weir by flow velocity measuring meter, then calculates the seepage flow of water measuring weir by measurement host, can calculate the seepage flow in water measuring weir in real time, without artificial regular observation, reduce the labor intensity of monitoring personnel;But there is still the following insufficient in use:

[0005] 1. It sets four screw type adjusting foot cups on the measuring weir to support or adjust the detection depth of the whole seepage flow monitoring device. Four-point independent rotation adjustment is required when adjusting the detection depth. The four-point independent adjustment method is not ideal in terms of operation convenience and adjustment efficiency; 2. The four adjusting foot cups are simply placed on the top of the measuring weir to support, which is difficult to stably fix the seepage flow monitoring device, and there is a phenomenon of displacement due to wind blowing, water washing or accidental bumping. The use stability is not ideal. In view of the above, the seepage flow monitoring device for water conservancy projects is improved on the basis of the above deficiencies. Content of the utility model

[0006] The utility model discloses a seepage flow monitoring device for water conservancy projects, which aims to solve the problems in the background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a seepage flow monitoring device for water conservancy projects, comprising a measuring weir and a seepage flow monitoring device body, the seepage flow monitoring device body comprising a protective cover, a float ball liquid level meter and a flow rate measuring meter installed in the protective cover and extending to the measuring weir, and a mounting plate installed at the bottom of the protective cover. The other specific component structure of the seepage flow monitoring device body and the principle of water seepage flow monitoring are prior art, and this component and technology have been disclosed in the above prior art CN221464679U. They are the same, and will not be described again.

[0008] The mounting plate is provided with a fixed vertical adjustment stable support mechanism. The fixed vertical adjustment stable support mechanism comprises a U-shaped seat arranged below the mounting plate, and a vertical guide vertical adjustment support assembly for driving the mounting plate to vertically lift and lower is installed on the U-shaped seat. The vertical guide vertical adjustment support assembly is used for vertically lifting and lowering the mounting plate to adjust the monitoring depth of the seepage flow monitoring device body.

[0009] The U-shaped seat is fixedly connected with two telescopic horizontal guide assemblies on both sides, two L-shaped clamping plates are arranged below the two telescopic horizontal guide assemblies, the two L-shaped clamping plates are symmetrically arranged, and a bidirectional screw driving assembly for driving the four L-shaped clamping plates and the two telescopic horizontal guide assemblies to relatively displace is installed on the bottom rear side of the U-shaped seat. The two telescopic horizontal guide assemblies are used for horizontally guiding the bidirectional screw driving assembly, and the bidirectional screw driving assembly is used for driving the four L-shaped clamping plates to move away from each other or close to each other. When the four L-shaped clamping plates move away from each other, they are tightly clamped in the inner side of the top of the measuring weir, so that stable fixation and anti-displacement work are realized.

[0010] Preferably, the vertical guide vertical adjustment support assembly comprises four L-shaped guide rods fixedly connected in a rectangular shape on the top of the U-shaped seat, the mounting plate is slidably sleeved on the four L-shaped guide rods, a support seat is fixedly connected on the inner wall of the rear side of the U-shaped seat and located between the float liquid level meter and the flow rate measuring meter, a threaded sleeve is rotatably embedded on the top of the support seat, a vertical screw rod is threadedly sleeved in the threaded sleeve, the top end of the vertical screw rod is fixedly connected with the bottom of the mounting plate, and handle rods are fixedly connected on the four side tops of the threaded sleeve and located above the U-shaped seat.

[0011] Preferably, the telescopic horizontal guide assembly comprises a horizontal guide seat, and the two sides of the U-shaped seat are fixedly connected with three horizontal guide rods.

[0012] Preferably, the two-way threaded drive assembly comprises two horizontal screw rods rotatably mounted on the bottom rear side of the U-shaped seat, the two horizontal screw rods are fixedly connected at one end close to each other, the screw rotation directions of the two horizontal screw rods are opposite, the right end of the horizontal screw rod located on the right is fixedly connected with a rocking disc, a moving seat is threadedly sleeved on each of the two horizontal screw rods, the top of each of the two moving seats is fixedly connected with the bottom of a corresponding horizontal guide seat, and the bottom of each of the two moving seats is fixedly connected with the top of a corresponding L-shaped clamping plate.

[0013] Preferably, one side of the moving seat is provided with a threaded hole in threaded connection with a corresponding horizontal screw rod, and the two horizontal screw rods are located behind the float liquid level meter and the flow rate measuring meter.

[0014] Preferably, the inner side of the L-shaped clamping plate is adhesively fixed with an L-shaped anti-skid rubber pad.

[0015] Preferably, the float liquid level meter and the flow rate measuring meter are located in the U-shaped seat and do not contact the inner side of the U-shaped seat.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The U-shaped seat, the telescopic horizontal guide assembly, the two-way threaded drive assembly, the L-shaped clamping plate and the L-shaped anti-skid rubber pad are matched to drive the four L-shaped clamping plates to move away from each other and be tightly clamped on the inner side of the top of the measuring weir from inside to outside, realize stable fixing and anti-displacement, and realize the effect of stably fixing and supporting the seepage flow monitoring device body, compared with directly and simply placing and supporting, avoid wind blowing, water washing or accidental displacement, and improve the stability during use.

[0018] 2. The U-shaped seat and the vertical guide vertical adjustment support assembly are matched to conveniently and quickly rotate for adjusting the detection insertion depth of the float liquid level meter and the flow rate measuring meter at a single point, compared with the prior art four-point separate rotation adjustment mode, the use convenience and adjustment efficiency are improved, and personnel use is facilitated.

[0019] The utility model discloses a series of structures are set up, and it is convenient to be fixed and supported in the inside of the top of the measuring weir from inside to outside, realizes the effect that the seepage flow monitoring device body is fixed and supported stably, compared with direct simple placement support, avoids wind blowing, water wash or misplacement displacement phenomenon, improves the stability when using, and it is convenient to single point convenient quick rotation and is lifted and is adjusted to detect the depth of insertion, compared with the prior art four point separate rotation adjustment mode, improves the use convenience and adjustment efficiency, and personnel use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown;

[0021] Figure 2 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown; Figure 1 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown;

[0022] Figure 3 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown;

[0023] Figure 4 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown. Figure 3 The utility model discloses a water conservancy project seepage flow monitoring device's structure schematic diagram is shown.

[0024] In the drawing: 100, measuring weir;1, protective cover;102, float ball liquid level meter;103, flow measuring meter;104, mounting plate;2, U-shaped seat;3, L-shaped guide rod;301, internal thread sleeve;302, vertical screw;303, handle bar;304, support seat;4, cross guide seat;401, cross guide rod;402, cross screw;403, rocking disc;404, moving seat;5, L-shaped clamping plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0026] As Figures 1 to 4As shown, the water conservancy project seepage flow monitoring device provided in the embodiment includes a measuring weir 100 and a seepage flow monitoring device body, the seepage flow monitoring device body includes a protective cover 1, a float ball liquid level meter 102 and a flow rate measuring meter 103 installed in the protective cover 1 and extending to the inside of the measuring weir 100 at the bottom end, and a mounting plate 104 installed at the bottom of the protective cover 1; wherein the other specific component structures of the seepage flow monitoring device body and the principle of water seepage flow monitoring are prior art, in addition, the components and technologies have been disclosed in the above prior art CN221464679U, which are the same, and will not be described further.

[0027] The mounting plate 104 is provided with a fixed clamping vertical adjustment support mechanism; the fixed clamping vertical adjustment support mechanism includes a U-shaped seat 2 arranged below the mounting plate 104, the float ball liquid level meter 102 and the flow rate measuring meter 103 are located in the U-shaped seat 2 and do not contact the inner side of the U-shaped seat 2, and the U-shaped seat 2 is provided with a vertical guide vertical adjustment support assembly for driving the vertical lifting of the mounting plate 104; the vertical guide vertical adjustment support assembly is used for vertical lifting adjustment of the mounting plate 104, so as to realize adjustment of the monitoring depth of the seepage flow monitoring device body;

[0028] Both sides of the U-shaped seat 2 are fixedly connected with telescopic horizontal guide assemblies, two L-shaped clamping plates 5 are arranged below the two telescopic horizontal guide assemblies, the two L-shaped clamping plates 5 are symmetrically arranged, a bidirectional screw driving assembly for driving the relative displacement of the four L-shaped clamping plates 5 and the two telescopic horizontal guide assemblies is installed at the bottom rear side of the U-shaped seat 2, and L-shaped anti-skid rubber pads are bonded and fixed to the inner sides of the L-shaped clamping plates 5; the two telescopic horizontal guide assemblies are used for horizontal guiding of the bidirectional screw driving assembly, the bidirectional screw driving assembly is used for driving the repulsion or close movement of the four L-shaped clamping plates 5, the four L-shaped clamping plates 5 are tightly clamped in the inside of the top of the measuring weir 100 when repulsively moving outward, stable fixing and displacement prevention work are realized, and the L-shaped anti-skid rubber pads play the effect of enhancing the anti-skid performance when supporting.

[0029] Specifically, the vertical guide and vertical adjustment support assembly includes four L-shaped guide rods 3 fixedly connected in a rectangular shape on the top of the U-shaped seat 2, and the mounting plate 104 is slidingly sleeved on the four L-shaped guide rods 3, wherein the top of the mounting plate 104 is provided with four rectangular guide holes respectively slidingly sleeved with the outer sides of the corresponding L-shaped guide rods 3, thereby achieving vertical sliding guide of the mounting plate 104. The support seat 304 is fixedly connected to the inner wall of the rear side of the U-shaped seat 2 and located between the float liquid level meter 102 and the flow rate measuring meter 103. The top of the support seat 304 is rotatably embedded with a female threaded sleeve 301, wherein the top of the support seat 304 is provided with a circular perforation, two first bearings are fixedly sleeved in the circular perforation, the inner ring of the first bearing is fixedly sleeved with the outer side of the female threaded sleeve 301, thereby achieving rotatable installation of the female threaded sleeve 301. The female threaded sleeve 301 is externally threaded with a vertical screw rod 302, the top end of the vertical screw rod 302 is fixedly connected with the bottom of the mounting plate 104, and the four side tops of the female threaded sleeve 301 are fixedly connected with handle bars 303 located above the U-shaped seat 2. The L-shaped guide rods 3, the support seat 304, the female threaded sleeve 301, the vertical screw rod 302, and the handle bars 303 are cooperated to rotate the handle bars 303 to drive the female threaded sleeve 301 to rotate, the female threaded sleeve 301 is rotated to drive the vertical screw rod 302 to move up and down, the mounting plate 104 is driven by the vertical screw rod 302 to perform lifting adjustment work, the mounting plate 104 is vertically guided by the four L-shaped guide rods 3, thereby achieving the effect of single-point rotation for lifting adjustment. Compared with the existing four-point separate rotation adjustment, the use convenience and adjustment efficiency are improved.

[0030] Further, the telescopic horizontal guide assembly includes a horizontal guide seat 4, and three horizontal guide rods 401 are fixedly connected to each side of the U-shaped seat 2, and the horizontal guide seat 4 is slidingly sleeved on the corresponding three horizontal guide rods 401.

[0031] Further, the bidirectional threaded driving assembly comprises two horizontal screw rods 402 rotatably installed at the rear side of the bottom of the U-shaped seat 2, wherein the rear side of the bottom of the U-shaped seat 2 is fixedly connected with two second bearings, the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding horizontal screw rod 402, thereby achieving the effect of rotatably installing the horizontal screw rod 402, one end of the two horizontal screw rods 402 close to each other is fixedly connected, the screw rotation directions of the two horizontal screw rods 402 are opposite, the right end of the horizontal screw rod 402 located on the right side is fixedly connected with a rocking disc 403, the two horizontal screw rods 402 are both threadedly sleeved with a moving seat 404, wherein one side of the moving seat 404 is provided with a threaded hole in threaded connection with the corresponding horizontal screw rod 402, the two horizontal screw rods 402 are both located behind the float liquid level meter 102 and the flow rate measuring meter 103, the threaded connection of the horizontal screw rod 402 and the threaded hole, and the screw rotation directions of the two horizontal screw rods 402 being opposite are used to achieve the effect of conveniently driving the two moving seats 404 to move away from or close to each other when the two horizontal screw rods 402 rotate, the top of the two moving seats 404 is respectively fixedly connected with the bottom of the corresponding horizontal guide seat 4, and the bottom of the two moving seats 404 is respectively fixedly connected with the top of the corresponding two L-shaped clamping plates 5; the horizontal screw rod 402, the rocking disc 403 and the moving seat 404 are arranged in cooperation, the two horizontal screw rods 402 are driven to rotate by rotating the rocking disc 403, the two moving seats 404 are driven to move away from or close to each other by the rotation of the two horizontal screw rods 402, the two moving seats 404 are transversely guided by the horizontal guide, the four L-shaped clamping plates 5 are driven to move away from or close to each other by the two moving seats 404, the four L-shaped clamping plates 5 are tightly clamped on the inner side of the top of the water measuring weir 100 when moving away from each other, stable fixing and displacement prevention work is achieved, the four L-shaped clamping plates 5 are tightly clamped from the inside to the outside, compared with directly and simply placing support, the phenomenon of displacement caused by wind blowing, water washing or accidental collision is avoided, and the stability during use is improved.

[0032] The use method of the embodiment is that when the water conservancy project seepage flow monitoring device needs to be stably fixed on the water measuring weir 100 for use, the rocking disc 403 is first rotated forward to drive the two horizontal screw rods 402 to rotate, the two moving seats 404 are driven to move away from each other by the rotation of the two horizontal screw rods 402, the two horizontal guide seats 4 are respectively driven to slide away from each other on the corresponding three horizontal guide rods 401 by the two moving seats 404, the four L-shaped clamping plates 5 are driven to move away from each other by the two moving seats 404, the four L-shaped anti-skid rubber pads are driven to move away from each other by the four L-shaped clamping plates 5, and are gradually tightly clamped on the inner side of the top of the water measuring weir 100 from the inside to the outside, thereby achieving the effect of stable fixing and displacement prevention work, and achieving the effect of stably fixing and supporting the seepage flow monitoring device body, compared with directly and simply placing support, the phenomenon of displacement caused by wind blowing, water washing or accidental collision is avoided, and the stability during use is improved.

[0033] When the depths of the float liquid level meter 102 and the flow rate measuring meter 103 inserted into the water weir 100 need to be adjusted, the handle rod 303 is rotated to drive the inner threaded sleeve 301 to rotate, the inner threaded sleeve 301 drives the vertical screw rod 302 to move up and down, the vertical screw rod 302 drives the mounting plate 104 to slide up or down on the four L-shaped guide rods 3, the mounting plate 104 drives the protective cover 1 to move up and down, the protective cover 1 drives the float liquid level meter 102 and the flow rate measuring meter 103 to move up and down, the depths of the float liquid level meter 102 and the flow rate measuring meter 103 inserted into the water weir 100 are adjusted, the effect of single-point convenient and rapid rotation for lifting adjustment is realized, compared with the prior four-point separate rotation adjustment mode, the use convenience and the adjustment efficiency are improved, and personnel use is facilitated.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A water conservancy seepage flow monitoring device, comprising a measuring weir (100) and a seepage flow monitoring device body, the seepage flow monitoring device body comprising a protective cover (1), a float ball liquid level meter (102) and a flow rate measuring meter (103) installed in the protective cover (1) and extending to the bottom end of the measuring weir (100), and a mounting plate (104) installed at the bottom of the protective cover (1), characterized in that: The mounting plate (104) is provided with a fixed card vertical adjustment stable support mechanism; The fixed card vertical adjustment stable support mechanism comprises a U-shaped seat (2) arranged below the mounting plate (104), and a vertical guide vertical adjustment support assembly for driving the vertical lifting of the mounting plate (104) is arranged on the U-shaped seat (2); Both sides of the U-shaped seat (2) are fixedly connected with telescopic horizontal guide assemblies, two L-shaped clamping plates (5) are arranged below the two telescopic horizontal guide assemblies, the two L-shaped clamping plates (5) are symmetrically arranged, and a bidirectional screw driving assembly for driving the relative displacement of the four L-shaped clamping plates (5) and the two telescopic horizontal guide assemblies is arranged on the bottom rear side of the U-shaped seat (2).

2. The hydraulic engineering seepage flow monitoring device according to claim 1, characterized in that: The vertical guide vertical adjustment support assembly comprises four L-shaped guide rods (3) fixedly connected in a rectangular shape on the top of the U-shaped seat (2), the mounting plate (104) is slidably sleeved on the four L-shaped guide rods (3), a support seat (304) is fixedly connected to the inner wall of the rear side of the U-shaped seat (2) and located between the float liquid level meter (102) and the flow rate measuring meter (103), an internally threaded sleeve (301) is rotatably embedded on the top of the support seat (304), an upright screw rod (302) is internally and threadedly sleeved on the internally threaded sleeve (301), the top end of the upright screw rod (302) is fixedly connected with the bottom of the mounting plate (104), and handle rods (303) are fixedly connected to the four top sides of the internally threaded sleeve (301) and located above the U-shaped seat (2).

3. The hydraulic engineering seepage flow monitoring device according to claim 1, characterized in that: The telescopic horizontal guide assembly comprises a horizontal guide seat (4), and three horizontal guide rods (401) are fixedly connected to both sides of the U-shaped seat (2), and the horizontal guide seat (4) is slidably sleeved on the corresponding three horizontal guide rods (401).

4. The hydraulic engineering seepage flow monitoring device according to claim 3, characterized in that: The bidirectional screw driving assembly comprises two horizontal screw rods (402) rotatably mounted on the bottom rear side of the U-shaped seat (2), the two horizontal screw rods (402) are fixedly connected at proximal ends, the screw rotation directions of the two horizontal screw rods (402) are opposite, a rocking disc (403) is fixedly connected to the right end of the right horizontal screw rod (402), a moving seat (404) is internally and threadedly sleeved on each of the two horizontal screw rods (402), the top of each of the two moving seats (404) is fixedly connected with the bottom of the corresponding horizontal guide seat (4), and the bottom of each of the two moving seats (404) is fixedly connected with the top of the corresponding L-shaped clamping plate (5).

5. The hydraulic engineering infiltration monitoring device according to claim 4, characterized in that: A threaded hole in threaded connection with the corresponding horizontal screw rod (402) is formed in one side of the moving seat (404), and the two horizontal screw rods (402) are located behind the float liquid level meter (102) and the flow rate measuring meter (103).

6. The hydraulic engineering seepage flow monitoring device according to claim 1, characterized in that: L-shaped anti-skid rubber pads are bonded and fixed to the inner sides of the L-shaped clamping plates (5).

7. The hydraulic engineering infiltration monitoring device of claim 1, wherein: The float liquid level meter (102) and the flow rate measuring meter (103) are located in the U-shaped seat (2) and are not in contact with the inner sides of the U-shaped seat (2).

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