Novel riverway water level gauge

Abstract

The utility model discloses a novel riverway water level gauge which comprises a lifting device and a detection device. The lifting device comprises a fixing frame, a motor is fixedly installed at the top of the fixing frame, an output shaft of the motor is fixedly connected with a lead screw penetrating towards the interior of the fixing frame, a gate is installed in the fixing frame in an up-down sliding mode, and a threaded hole matched with the lead screw is formed in the gate; the detection device comprises a connecting piece, a first check block, a second check block and a vertical plate, wherein the connecting piece, the first check block and the second check block are fixedly connected to the fixing frame, and the vertical plate is fixedly connected to the gate. According to the novel riverway water level device, through the arrangement of the lifting device and the detection device, after the riverway water level rises, a floating ball can be driven to move upwards, so that the floating ball can drive a floating rod to press a first switch, and then after a motor is started, a gate can be lifted through a lead screw to discharge water; through the arrangement, the water gate can automatically lift the gate to discharge water after sensing that the water level of a river channel rises.

Description

TECHNICAL FIELD

[0001] The utility model relates to the flood prevention field, concretely is a novel river water level gauge. BACKGROUND

[0002] It is known that flood prevention refers to the relevant work carried out in flood forecasting, flood control scheduling, flood control engineering operation and other aspects in order to prevent and reduce flood disasters; in addition, weather situation forecasting, flood regime forecasting, scheduling and operation of flood control projects such as embankments, reservoirs, sluices and flood detention areas are the main content of flood control work.

[0003] In the prior art, in order to ensure that the river can safely flood in the flood season, the river water level is usually adjusted by the way of lifting the gate to release water; but since the existing water gate does not have the function of automatically lifting the gate to release water after sensing the rise of the river water level, the timeliness of lifting the gate to release water still needs to be improved, therefore, we propose a novel river water level gauge.

[0004] The above information disclosed in the background section is only used to strengthen the understanding of the background of the present disclosure, therefore it can include information which does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a novel river water level gauge to solve the problems raised in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel river water level gauge, comprising: a lifting device and a detection device.

[0007] The lifting device comprises a fixed frame, a motor is fixedly installed at the top of the fixed frame, a lead screw penetrating towards the fixed frame is fixedly connected to the output shaft of the motor, a gate is slidingly installed in the fixed frame, and a threaded hole matched with the lead screw is arranged on the gate.

[0008] The detection device comprises a connecting piece, a first stop block, a second stop block and a vertical plate fixedly connected to the gate respectively, a limiting sleeve is fixedly connected to one side of the connecting piece, a float rod is slidingly connected in the limiting sleeve, a float is fixedly connected to the bottom end of the float rod, a first switch is fixedly installed at the bottom of the first stop block, a second switch is fixedly installed at the bottom of the second stop block, a connecting plate is fixedly connected to one side of the vertical plate, and the electric control output ends of the first switch and the second switch are electrically connected with the electric control input end of the motor.

[0009] By adopting the above technical scheme, after the motor drives the screw rod to rotate clockwise or counterclockwise, the gate can be lifted or lowered inside the fixed frame, so that the gate can release or block the river water; in addition, when the water level in the river channel rises, the floating ball can drive the floating rod to slide upward in the limiting sleeve as the water level rises, so that the first switch can be touched by the floating rod to start the motor, and then the motor can drive the gate to rise through the screw rod, so that the intercepted river water can be released, and when the gate rises to the specified position, the connecting plate can be touched by the vertical plate to close the second switch, so that the second switch can turn off the motor, and then the gate can remain in the open state.

[0010] Preferably, the bottom end of the screw rod is rotatably connected to the fixed frame through a bearing.

[0011] By adopting the above technical scheme, the rotating load of the screw rod can be reduced, and the screw rod can rotate more stably.

[0012] Preferably, the inner side of the fixed frame is provided with a sliding groove, and the inner side wall of the sliding groove is slidably connected to the gate.

[0013] By adopting the above technical scheme, the stability of the gate when lifting and lowering on the fixed frame can be improved.

[0014] Preferably, the top of the fixed frame is fixedly connected with a rod body, the rod body is movably sleeved with a movable plate, and one side of the movable plate is fixedly connected with the vertical plate.

[0015] By adopting the above technical scheme, the vertical plate can move up and down more stably.

[0016] Preferably, the top of the connecting plate is fixedly connected with a second block.

[0017] By adopting the above technical scheme, the connecting member can press the second switch.

[0018] Preferably, the top end of the floating rod is fixedly connected with a first block.

[0019] By adopting the above technical scheme, the floating rod can press the first switch.

[0020] Preferably, the floating rod is fixedly sleeved with a ring body.

[0021] By adopting the above technical scheme, the floating rod can be limited to avoid disengaging from the limiting sleeve.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] The novel river water level gauge can drive the floating ball to move up when the river water level rises, so that the floating ball can drive the floating rod to press the first switch, and then the motor can be started to lift the gate through the screw rod to discharge water. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the novel river water level gauge of the utility model;

[0025] Figure 2 It is an enlarged schematic view of A area of the structural schematic view in the novel river water level gauge of the utility model;

[0026] Figure 3 It is a structural schematic view of the lifting device and the detection device in the novel river water level gauge of the utility model;

[0027] Figure 4 It is an enlarged schematic view of B area of the structural schematic view of the lifting device and the detection device in the novel river water level gauge of the utility model.

[0028] In the drawing: 1, lifting device; 10, fixed frame; 11, motor; 12, gate; 13, screw rod; 14, sliding groove; 2, detection device; 20, connecting piece; 21, limiting sleeve; 22, floating rod; 23, floating ball; 24, ring body; 25, first stop block; 26, first switch; 27, second stop block; 28, second switch; 29, vertical plate; 201, connecting plate; 202, second block; 203, rod body; 204, movable plate; 205, first block. DETAILED DESCRIPTION

[0029] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme: a novel river water level gauge, which comprises a lifting device 1 and a detection device 2.

[0031] Firstly, in order to drive the screw rod 13 to rotate clockwise or counterclockwise, the gate 12 can be lifted or lowered inside the fixed frame 10, so as to realize the release or block of the river water by the gate 12; the lifting device 1 comprises the fixed frame 10, the top of the fixed frame 10 is fixedly provided with the motor 11, the output shaft of the motor 11 is fixedly connected with the screw rod 13 penetrating towards the inside of the fixed frame, the gate 12 is slidably installed in the fixed frame 10, and the gate 12 is provided with a threaded hole matched with the screw rod; in order to reduce the rotating load of the screw rod 13, and make the screw rod 13 rotate more stably, the bottom end of the screw rod 13 is rotatably connected with the fixed frame 10 through a bearing; in order to improve the stability of the gate 12 when lifting on the fixed frame 10, a sliding groove 14 is formed in the inner side of the fixed frame 10, and the inner side wall of the sliding groove 14 is slidably connected with the gate 12;

[0032] Secondly, in order to make the float rod 22 slide upward in the limiting sleeve 21 when the water level in the river rises, so that the first switch 26 is touched by the float rod 22 to start the motor 11, and then the motor 11 drives the gate 12 to rise through the screw rod 13, so that the intercepted river water can be released, and when the gate 12 rises to the specified position, the connecting plate 201 can touch the second switch 28 through the vertical plate 29, so that the second switch 28 can turn off the motor 11, and then the gate 12 can remain in the open state; the detection device 2 comprises the connecting piece 20, the first stop block 25, the second stop block 27 and the vertical plate 29 fixedly connected to the fixed frame 10 respectively, the limiting sleeve 21 is fixedly connected to one side of the connecting piece 20, the float rod 22 is slidably connected in the limiting sleeve 21, the float ball 23 is fixedly connected to the bottom end of the float rod 22, the first switch 26 is fixedly installed at the bottom of the first stop block 25, the second switch 28 is fixedly installed at the bottom of the second stop block 27, the connecting plate 201 is fixedly connected to one side of the vertical plate 29, and the electric control output ends of the first switch 26 and the second switch 28 are electrically connected with the electric control input end of the motor 11; in order to make the vertical plate 29 move up and down more stably, the top of the fixed frame 10 is fixedly connected with the rod body 203, the movable plate 204 is movably sleeved on the rod body 203, and one side of the movable plate 204 is fixedly connected with the vertical plate 29; in order to facilitate the connecting piece 20 to press the second switch 28, the second block 202 is fixedly connected to the top of the connecting plate 201; in order to facilitate the float rod 22 to press the first switch 26, the first block 205 is fixedly connected to the top end of the float rod 22; in order to limit the float rod 22 and prevent the float rod 22 from separating from the limiting sleeve 21, the ring body 24 is fixedly sleeved on the float rod 22.

[0033] According to the technical scheme, the working steps of the scheme are summarized and combed: when in use, the motor 11 drives the screw rod 13 to rotate clockwise or counterclockwise, and then the gate 12 can be lifted or lowered inside the fixed frame 10, so that the gate 12 can release or block the river water; in addition, when the water level in the river channel rises, the floating ball 23 can drive the floating rod 22 to slide upward in the limiting sleeve 21 along with the rising of the water level, so that the first switch 26 can be touched by the floating rod 22 to start the motor 11, and then the motor 11 can drive the gate 12 to rise through the screw rod 13, so that the intercepted river water can be released, and when the gate 12 rises to the specified position, the connecting plate 201 can be driven by the vertical plate 29 to touch the second switch 28, so that the second switch 28 can turn off the motor 11, and then the gate 12 can remain in the open state; it should be noted that when the staff confirms that the flood season is over, the motor 11 can be driven by the external master switch to rotate counterclockwise through the screw rod 13, so that the gate 12 can be lowered again.

[0034] In summary: the river water level device of the novel river water level device is provided with the lifting device 1 and the detection device 2, so that when the river water level rises, the floating ball 23 can be driven to move upward, so that the floating rod 22 can press the first switch 26, and then the motor 11 can be started to lift the gate 12 through the screw rod 13 to release water; through the above setting, the water gate can automatically lift the gate 12 to release water when the river water level rises, so as to improve the timeliness of opening the gate to release water.

[0035] The parts not involved in the utility model are the same as or can be realized by the prior art. 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 modifications 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 new river water level gauge characterized in that, Include: Lifting device (1) and detection device (2), the lifting device (1) includes a fixed frame (10), the top of the fixed frame (10) is fixedly installed with motor (11), the output shaft of the motor (11) is fixedly connected with the lead screw (13) which is through to the fixed frame, the fixed frame (10) is slidably installed with the gate (12) in up and down direction, the gate (12) is provided with a threaded hole matched with the lead screw; the detection device (2) includes connecting piece (20), first stop block (25), second stop block (27) and vertical plate (29) fixedly connected on the fixed frame (10) respectively, the connecting piece (20) is fixedly connected with the limit sleeve (21) on one side, the limit sleeve (21) is slidably connected with the float rod (22) in the inside, the float rod (22) is fixedly connected with the float ball (23) at the bottom end, the first switch (26) is fixedly installed on the bottom of the first stop block (25), the second switch (28) is fixedly installed on the bottom of the second stop block (27), the vertical plate (29) is fixedly connected with the connecting plate (201) on one side, the electric control output end of the first switch (26) and the second switch (28) is electrically connected with the electric control input end of the motor (11).

2. A novel river water level gauge as claimed in claim 1, wherein: The bottom end of the lead screw (13) is rotatably connected with the fixed frame (10) through the bearing.

3. A novel river water level gauge as claimed in claim 1, wherein: The inner side of the fixed frame (10) is provided with a sliding groove (14), and the inner side wall of the sliding groove (14) is slidably connected with the gate (12).

4. A novel river water level gauge as claimed in claim 3, wherein: The top of the fixed frame (10) is fixedly connected with the rod body (203), the movable plate (204) is movably sleeved on the rod body (203), and one side of the movable plate (204) is fixedly connected with the vertical plate (29).

5. The novel river water level gauge according to claim 1, characterized in that: The top of the connecting plate (201) is fixedly connected with the second block (202).

6. A novel river water level gauge as claimed in claim 1, wherein: The top end of the float rod (22) is fixedly connected with the first block (205).

7. A novel river water level gauge as claimed in claim 6, wherein: The float rod (22) is fixedly sleeved with the ring body (24).

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