Flood prevention early warning device for reservoir

Abstract

The utility model discloses a reservoir flood prevention early warning device which comprises a stand column, a detachable bottom fixing assembly is installed at the bottom of the stand column, a buoyancy assembly is arranged on the stand column in a sliding and sleeving mode, an induction assembly is installed at the position, corresponding to the buoyancy assembly, of the stand column, and a detachable alarm assembly is further installed at the top of the side face of the stand column. The bottom fixing assembly comprises an insertion rod and a sleeve. The positive and negative rotation motor drives the threaded shaft to rotate and drives the pressing switch at the bottom of the limiting sliding rod to adjust the height under the action of threads of the threaded sleeve, so that the water level warning device can be suitable for warning of different water levels and is easy and convenient to operate; the flexibility of transportation and storage of the flood prevention early warning device is greatly improved, and therefore the practicability of the flood prevention early warning device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flood control equipment technical field, especially relate to a reservoir flood control early warning device. BACKGROUND

[0002] The general explanation of reservoir is the water conservancy construction that blocks flood and regulates water flow, can be used to irrigation, power generation, flood control and fish culture. It refers to the artificial lake formed by building dam at the narrow mouth of mountain valley or river. After the construction of reservoir, it can play the role of flood control, water storage irrigation, water supply, power generation, fish culture, etc. In the process of reservoir management, the water level of reservoir needs to be concerned at all times, and during the flood control period of reservoir, the water level is generally monitored by flood control early warning device.

[0003] For example, the publication (announcement) number: CN219695841U discloses a reservoir flood control early warning device, which comprises an L-shaped plate body, and further comprises: a first frame-shaped block penetrating the outside of the L-shaped plate body; a flood control early warning mechanism fixedly connected to one side of the first frame-shaped block, capable of freely adjusting the height of the flood control early warning, improving the adjustability of the flood control early warning mechanism, the flood control early warning mechanism comprising a fixed plate, one end of the fixed plate being connected with the first frame-shaped block by screws.

[0004] Although the above technical solution solves the corresponding technical problems, the above technical solution still has the following defects:

[0005] The above technical solution realizes the adjustment of the flood control height in a manual mode, which is relatively inconvenient to operate, and the early warning device of the above technical solution is not convenient to disassemble, thus reducing the flexibility of transportation and storage. UTILITY MODEL CONTENTS

[0006] The utility model discloses a reservoir flood control early warning device, through the rotation of screw shaft that positive and negative rotation motor drives, and under the thread action of thread sleeve, drive the height adjustment of the press switch of limit slide rod bottom, therefore can be applicable to the warning of different water levels, and operation is relatively simple, and through setting the bottom fixed assembly and alarm component that can be conveniently disassembled, the flexibility of transportation and storage of the flood control early warning device of the utility model is greatly increased, and therefore the practicability of the utility model is improved.

[0007] In order to achieve the above object, the main technical scheme of the utility model comprises:

[0008] The reservoir flood prevention early warning device comprises a reservoir flood prevention early warning mechanism for reservoir flood prevention early warning, the reservoir flood prevention early warning mechanism is integrally installed at a reservoir outlet or in front of a dam, the reservoir flood prevention early warning mechanism comprises a stand, a detachable bottom fixing assembly is installed at the bottom of the stand, a buoyancy assembly is slidably sleeved on the stand, a sensing assembly is installed on the stand and corresponds to the position of the buoyancy assembly, and a detachable alarm assembly is further installed at the top of the side surface of the stand.

[0009] The reservoir flood prevention early warning device, wherein the bottom fixing assembly comprises a plug rod and a sleeve, a threaded groove is formed in the bottom end of the stand, the upper end of the plug rod is screwed into the threaded groove, the sleeve is sleeved on the plug rod, and a locking bolt is screwed on the sleeve, and the sleeve is fixedly connected with the plug rod through the locking bolt.

[0010] The reservoir flood prevention early warning device, wherein the bottom fixing assembly comprises a plug rod and a sleeve, a threaded groove is formed in the bottom end of the stand, the upper end of the plug rod is screwed into the threaded groove, the sleeve is sleeved on the plug rod, and a locking bolt is screwed on the sleeve, and the sleeve is fixedly connected with the plug rod through the locking bolt.

[0011] The reservoir flood prevention early warning device, wherein the plug rod is fixedly sleeved with a limiting ring, and the upper part of the limiting ring is abutted against the bottom end of the stand when the upper end of the plug rod is screwed into the threaded groove.

[0012] The reservoir flood prevention early warning device, wherein the buoyancy assembly comprises a sliding ring slidably sleeved on the stand, and the edge of the sliding ring is fixedly connected with a floating ring.

[0013] The reservoir flood prevention early warning device, wherein the sensing assembly comprises a forward-reverse motor fixedly connected with the top of the stand, a threaded shaft fixedly connected with the output shaft of the forward-reverse motor, a threaded sleeve threadedly connected with the threaded shaft, a limiting sliding rod fixedly connected with the side surface of the threaded sleeve, a sliding groove matched with the limiting sliding rod formed in the side surface of the stand and corresponding to the position of the limiting sliding rod, and a press switch installed at the bottom of the limiting sliding rod.

[0014] The reservoir flood prevention early warning device, wherein the alarm assembly comprises a mounting bracket fixedly connected with the top of the side surface of the stand through fixing bolts, a buzzer and a warning light sequentially installed on the mounting bracket, and the buzzer, the warning light and the press switch are connected in series in the same circuit.

[0015] The reservoir flood prevention early warning device, wherein a plurality of limiting balls are arranged at equal distances on the inner wall of the sliding ring, and the inside of the sliding ring is rollingly connected with the outer surface of the stand through the limiting balls.

[0016] The reservoir flood prevention early warning device has at least the following beneficial effects:

[0017] The reservoir flood-prevention early warning device provided by the utility model can produce buoyancy on the floating ring when the water level rises, and make the floating ring drive the sliding ring to move upwards, when the water level rises to a certain height, the sliding ring will extrude the press switch, thereby connecting the power supply of the buzzer and the warning light, and then the staff can be reminded, at the same time, the normal and reverse rotation motor drives the threaded shaft to rotate, and under the threaded action of the threaded sleeve, the press switch at the bottom of the limiting slide rod is adjusted in height, therefore, the device can be applicable to the warning of different water levels, and the operation is relatively simple, and through the setting of the bottom fixing assembly and the alarm assembly which can be conveniently disassembled, the flexibility of transportation and storage of the flood-prevention early warning device is greatly increased, and the practicability of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a structure schematic view of the reservoir flood-prevention early warning device of the utility model;

[0020] Figure 2 It is a structure schematic view of the reservoir flood-prevention early warning device of the utility model; Figure 1 It is an enlarged structure schematic view of A in the middle;

[0021] Figure 3 It is a local section structure schematic view of the reservoir flood-prevention early warning device of the utility model Figure 1 ;

[0022] Figure 4 It is a local section structure schematic view of the reservoir flood-prevention early warning device of the utility model Figure 2 ;

[0023] Figure 5 It is a local structure schematic view of the reservoir flood-prevention early warning device of the utility model;

[0024] Figure 6 It is a structure schematic view of the buoyancy assembly in the reservoir flood-prevention early warning device of the utility model;

[0025] Figure 7 It is a structure schematic view of the alarm assembly in the reservoir flood-prevention early warning device of the utility model.

[0026] EXPLANATION OF DRAWINGS:

[0027] 1, stand; 2, bottom fixing assembly; 3, buoyancy assembly; 4, sensing assembly; 5, alarm assembly;

[0028] 201, plug rod; 202, sleeve; 203, locking bolt; 204, limiting ring; 2033, threaded groove;

[0029] 301, slip ring; 302, float ring; 3011, limit ball;

[0030] 401. Reverse motor; 402. Threaded shaft; 403. Threaded sleeve; 404. Limiting slide bar; 405. Push switch;

[0031] 501. Mounting bracket; 502. Fixing bolts; 503. Buzzer; 504. Warning light;

[0032] 6. Concrete foundation. Detailed Implementation

[0033] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0034] Please refer to Figures 1 to 7 As shown in the figure, this embodiment provides a reservoir flood control early warning device, including a reservoir flood control early warning mechanism for use in reservoir flood control early warning. The reservoir flood control early warning mechanism is installed as a whole at the reservoir outlet or in front of the dam. The reservoir flood control early warning mechanism includes a column 1. A detachable bottom fixing component 2 is installed at the bottom of the column 1. A buoyancy component 3 is slidably sleeved on the column 1. A sensing component 4 is installed on the column 1 at the position corresponding to the buoyancy component 3. A detachable alarm component 5 is also installed on the top of the side of the column 1.

[0035] Specifically, in this embodiment, the bottom fixing component 2 includes a rod 201 and a sleeve 202. The bottom end of the column 1 is provided with a threaded groove 2033. The upper end of the rod 201 is screwed into the threaded groove 2033. The sleeve 202 is fitted onto the rod 201, and a locking bolt 203 is screwed onto the sleeve 202. The sleeve 202 is fixedly connected to the rod 201 through the locking bolt 203. The overall height of the reservoir flood control early warning device can be adjusted by the cooperation of the rod 201, the sleeve 202, and the locking bolt 203 to adapt to different usage needs.

[0036] Specifically, in this embodiment, in order to enable the reservoir flood control early warning device to be stably installed at the reservoir outlet or in front of the dam, a concrete foundation 6 is also provided. The concrete foundation 6 is poured at the reservoir outlet or in front of the dam, and the bottom end of the sleeve 202 is fixed to the upper part of the concrete foundation 6.

[0037] Specifically, in the embodiment, in order to prevent the upper end of the insertion rod 201 from being easily loosened from the threaded groove 2033, a limiting ring 204 is fixedly sleeved on the insertion rod 201, and the upper part of the limiting ring 204 is tightly abutted against the bottom end of the stand 1 when the insertion rod 201 is screwed in the threaded groove 2033. At this time, the interaction between the limiting ring 204 and the insertion rod 201 can effectively prevent the upper end of the insertion rod 201 from being easily loosened from the threaded groove 2033.

[0038] Specifically, in the embodiment, the buoyancy assembly 3 arranged includes a sliding ring 301 slidingly sleeved on the stand 1, and a floating ring 302 fixedly connected to the edge of the sliding ring 301.

[0039] Specifically, in the embodiment, the induction assembly 4 arranged includes a forward-reverse motor 401 fixedly connected to the top of the stand 1, a threaded shaft 402 fixedly connected to the output shaft of the forward-reverse motor 401, a threaded sleeve 403 threadedly connected to the threaded shaft 402, a limiting sliding rod 404 fixedly connected to the side surface of the threaded sleeve 403, a sliding groove matched with the limiting sliding rod 404 arranged on the side surface of the stand 1 and corresponding to the position of the limiting sliding rod 404, and a press switch 405 mounted at the bottom of the limiting sliding rod 404.

[0040] Specifically, in the embodiment, the alarm assembly 5 arranged includes a mounting frame 501 fixedly connected to the top of the side surface of the stand 1 through fixing bolts 502, a buzzer 503 and a warning light 504 sequentially mounted on the mounting frame 501, and the buzzer 503, the warning light 504 and the press switch 405 connected in series in the same circuit.

[0041] Specifically, in the embodiment, the inner wall of the sliding ring 301 is provided with a plurality of limiting balls 3011 arranged at equal distances, and the inner part of the sliding ring 301 is rollingly connected with the outer surface of the stand 1 through the limiting balls 3011.

[0042] By adopting the above technical scheme, the limiting balls 3011 are arranged to limit the sliding ring 301, thereby increasing the stability of the sliding ring 301 sliding up and down.

[0043] The process of using the reservoir flood warning device provided in the embodiment is as follows:

[0044] 1. Installation preparation:

[0045] Determine the installation position in front of the reservoir outlet or dam.

[0046] Pour the concrete foundation 6 at the selected position, ensure that the concrete foundation 6 is firm and flush with the ground, at the same time, insert the bottom end of the sleeve pipe 202 into the upper part of the concrete foundation 6, and then wait for the concrete foundation 6 to solidify;

[0047] 2, the upper end of the plug rod 201 is screwed into the threaded groove 2033 at the bottom end of the stand 1, the position of the plug rod 201 in the sleeve 202 is adjusted, the sleeve 202 and the plug rod 201 are fixedly connected through the locking bolt 203, the upper part of the limiting ring 204 is tightly abutted with the bottom end of the stand 1, and the plug rod 201 is prevented from loosening.

[0048] 3, debugging and running:

[0049] When the water level of the reservoir rises, the float ring 302 drives the sliding ring 301 to slide on the stand 1 along with the rising of the water level.

[0050] The sliding of the sliding ring 301 drives the press switch 405 to trigger the circuit through the limiting slide rod 404.

[0051] After the circuit is triggered, the buzzer 503 and the warning light 504 start to work and send an alarm signal.

[0052] The staff takes corresponding flood prevention measures according to the alarm signal.

[0053] 4, maintenance and adjustment:

[0054] Periodically check the connection of each component to ensure stable operation of the device.

[0055] According to the change of the water level of the reservoir, the overall height of the device is adjusted in time.

[0056] Through the above process, the reservoir flood prevention early warning device provided by the embodiment can effectively monitor and warn the water level of the reservoir, and ensure the safety of the reservoir.

[0057] It is worth mentioning that the reservoir flood prevention early warning device can be equipped with a solar panel and a storage battery to supply power, or be connected to the mains to supply power.

[0058] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A reservoir flood prevention early warning device, characterized in that, The reservoir flood prevention warning mechanism is installed integrally at the reservoir outlet or the front of the dam, and comprises a stand column (1), a detachable bottom fixing assembly (2) is installed at the bottom of the stand column (1), a floating assembly (3) is slidably sleeved on the stand column (1), a sensing assembly (4) is installed on the stand column (1) and corresponds to the position of the floating assembly (3), and a detachable alarm assembly (5) is further installed at the top of the side surface of the stand column (1). The bottom fixing assembly (2) comprises a plug rod (201) and a sleeve pipe (202), a threaded groove (2033) is formed in the bottom end of the stand column (1), the upper end of the plug rod (201) is screwed into the threaded groove (2033), the sleeve pipe (202) is sleeved on the plug rod (201), and a locking bolt (203) is screwed on the sleeve pipe (202), and the sleeve pipe (202) is fixedly connected with the plug rod (201) through the locking bolt (203).

2. The reservoir flood-prewarning device according to claim 1, characterized in that: A concrete foundation (6) is further included, which is poured at the reservoir outlet or the front of the dam, and the bottom end of the sleeve pipe (202) is fixed to the upper part of the concrete foundation (6).

3. The reservoir flood-prewarning device according to claim 2, characterized in that: A limiting ring (204) is fixedly sleeved on the plug rod (201), and the upper part of the limiting ring (204) abuts against the bottom end of the stand column (1) when the upper end of the plug rod (201) is tightened in the threaded groove (2033).

4. The reservoir flood-prewarning device according to claim 3, characterized in that: The floating assembly (3) comprises a sliding ring (301) slidably sleeved on the stand column (1), and the edge of the sliding ring (301) is fixedly connected with a floating ring (302).

5. The reservoir flood warning device according to claim 4, characterized in that: The sensing assembly (4) comprises a forward-reverse motor (401) fixedly connected to the top of the stand column (1), a threaded shaft (402) fixedly connected to the output shaft of the forward-reverse motor (401), a threaded sleeve (403) threadedly connected to the threaded shaft (402), a limiting sliding rod (404) fixedly connected to the side surface of the threaded sleeve (403), and a pressing switch (405) installed at the bottom of the limiting sliding rod (404).

6. The reservoir flood warning device according to claim 5, characterized in that: The alarm assembly (5) comprises a mounting bracket (501) fixedly connected to the top of the side surface of the stand column (1) through a fixing bolt (502), a buzzer (503) and a warning light (504) installed on the mounting bracket (501) in sequence, and the buzzer (503), the warning light (504) and the pressing switch (405) are connected in series in the same circuit.

7. The reservoir flood warning device according to claim 6, characterized in that: A plurality of limiting balls (3011) are arranged at equal distances on the inner wall of the sliding ring (301), and the inside of the sliding ring (301) is rollingly connected with the outer surface of the stand column (1) through the limiting balls (3011).

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