Water level detection device

Abstract

The utility model discloses a water level detection device which comprises an L-shaped mounting frame, a cantilever pipe, a cantilever rod, a control box, an orientation adjusting mechanism, an ultrasonic water level gauge, an angle control mechanism and a camera. According to the water level detection device, the levelness of the control box can be adjusted through the orientation adjusting mechanism, so that the vertical angle of the ultrasonic water level gauge is indirectly adjusted, it is guaranteed that the ultrasonic water level gauge vertically faces the water surface, and water level detection has high accuracy; a vertical surface and / or a top surface can be realized by utilizing the L-shaped mounting frame, so that the requirements of various mounting conditions are met; the overhanging length can be adjusted by utilizing the insertion matching of the overhanging pipe and the overhanging rod, so that the overhanging distance adjustment requirement on an installation site is met; the camera can be used for collecting images of a detection site, so that the water surface environment at the detection position of the ultrasonic water level gauge can be observed conveniently, and whether floating objects influence the detection precision or not is judged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detection device, especially a water level detection device. BACKGROUND

[0002] The water level detection device is the main detection device of city drainage, is used for obtaining the water level condition at each detection point, thereby facilitating the coordinated control of drainage. The existing water level detection device needs to set various installation supports for the corresponding environment when installing, otherwise it needs to find the same installation reference platform, the construction personnel needs to go to the site survey, selects the installation position, and then sets the installation support of the corresponding structure, so that the water level sensor after installation has good detection effect, which leads to slow construction progress and poor universality of the installation support, which is not conducive to on-site installation adjustment. Therefore, it is necessary to design a water level detection device that can meet the installation requirements of various environments and facilitate on-site installation and adjustment of the orientation angle of the water level sensor. SUMMARY

[0003] The utility model aims at providing a water level detection device that can meet the installation requirements of various environments and facilitate on-site installation and adjustment of the orientation angle of the water level sensor.

[0004] Technical scheme: the water level detection device, including L-shaped mounting bracket, cantilever pipe, cantilever rod, control box, orientation adjusting mechanism, ultrasonic water level meter, angle control mechanism and camera, one end of cantilever pipe is installed horizontally on L-shaped mounting bracket, one end of cantilever rod is movably inserted into the cantilever end of cantilever pipe, the orientation adjusting mechanism is arranged on the cantilever end of cantilever rod, the control box is installed on the orientation adjusting mechanism, and the levelness of the control box is adjusted by the orientation adjusting mechanism, a threading pipe is installed in communication at the bottom of the control box, the lower end of the threading pipe is vertically installed on the upper side frame of the rectangular mounting frame in a penetrating manner, and the ultrasonic water level meter is vertically installed on the lower side frame of the rectangular mounting frame in a penetrating manner, the angle control mechanism is installed on the threading pipe, and the camera is installed on the angle control mechanism, the shooting angle of the camera is controlled by the angle control mechanism, a controller, a wireless communication module and a memory are arranged in the control box, the controller is electrically connected with the camera, the ultrasonic water level meter, the wireless communication module and the memory, and the angle control mechanism is controlled by the controller.

[0005] Further, the angle adjusting mechanism comprises a U-shaped frame, a U-shaped hinged seat and an adjusting screw; the left and right side lower parts of the control box are respectively rotatably installed on the two side frames of the U-shaped frame; the U-shaped hinged seat is fixed on the right side of the top frame of the U-shaped frame, and the overhanging end of the cantilever rod is swingingly hinged to the U-shaped hinged seat; a strip-shaped adjusting hole is arranged on the cantilever rod in the length direction, the upper end of the adjusting screw penetrates through the strip-shaped adjusting hole, and two clamping nuts are threadedly and rotatably installed on the adjusting screw and clamped at the upper and lower side openings of the strip-shaped adjusting hole; the lower end of the adjusting screw is hingedly installed on the left side of the top frame of the U-shaped frame through a side support; arc-shaped adjusting holes are arranged on the two side frames of the U-shaped frame, a locking screw penetrating through the arc-shaped adjusting holes is arranged on the control box, a locking nut is threadedly and rotatably installed on the outer end of the locking screw, and the locking nut is pressed on the side frame of the U-shaped frame.

[0006] Further, the angle adjusting mechanism comprises a U-shaped frame, a U-shaped hinged seat and an adjusting screw; the left and right side lower parts of the control box are respectively rotatably installed on the two side frames of the U-shaped frame; the U-shaped hinged seat is fixed on the right side of the top frame of the U-shaped frame, and the overhanging end of the cantilever rod is swingingly hinged to the U-shaped hinged seat; a strip-shaped adjusting hole is arranged on the cantilever rod in the length direction, the upper end of the adjusting screw penetrates through the strip-shaped adjusting hole, and two clamping nuts are threadedly and rotatably installed on the adjusting screw and clamped at the upper and lower side openings of the strip-shaped adjusting hole; the lower end of the adjusting screw is hingedly installed on the left side of the top frame of the U-shaped frame through a side support; arc-shaped adjusting holes are arranged on the two side frames of the U-shaped frame, a locking screw penetrating through the arc-shaped adjusting holes is arranged on the control box, a locking nut is threadedly and rotatably installed on the outer end of the locking screw, and the locking nut is pressed on the side frame of the U-shaped frame.

[0007] Further, the angle adjusting mechanism comprises a U-shaped frame, a U-shaped hinged seat and an adjusting screw; the left and right side lower parts of the control box are respectively rotatably installed on the two side frames of the U-shaped frame; the U-shaped hinged seat is fixed on the right side of the top frame of the U-shaped frame, and the overhanging end of the cantilever rod is swingingly hinged to the U-shaped hinged seat; a strip-shaped adjusting hole is arranged on the cantilever rod in the length direction, the upper end of the adjusting screw penetrates through the strip-shaped adjusting hole, and two clamping nuts are threadedly and rotatably installed on the adjusting screw and clamped at the upper and lower side openings of the strip-shaped adjusting hole; the lower end of the adjusting screw is hingedly installed on the left side of the top frame of the U-shaped frame through a side support; arc-shaped adjusting holes are arranged on the two side frames of the U-shaped frame, a locking screw penetrating through the arc-shaped adjusting holes is arranged on the control box, a locking nut is threadedly and rotatably installed on the outer end of the locking screw, and the locking nut is pressed on the side frame of the U-shaped frame.

[0008] Further, the angle adjusting mechanism comprises a U-shaped frame, a U-shaped hinged seat and an adjusting screw; the left and right side lower parts of the control box are respectively rotatably installed on the two side frames of the U-shaped frame; the U-shaped hinged seat is fixed on the right side of the top frame of the U-shaped frame, and the overhanging end of the cantilever rod is swingingly hinged to the U-shaped hinged seat; a strip-shaped adjusting hole is arranged on the cantilever rod in the length direction, the upper end of the adjusting screw penetrates through the strip-shaped adjusting hole, and two clamping nuts are threadedly and rotatably installed on the adjusting screw and clamped at the upper and lower side openings of the strip-shaped adjusting hole; the lower end of the adjusting screw is hingedly installed on the left side of the top frame of the U-shaped frame through a side support; arc-shaped adjusting holes are arranged on the two side frames of the U-shaped frame, a locking screw penetrating through the arc-shaped adjusting holes is arranged on the control box, a locking nut is threadedly and rotatably installed on the outer end of the locking screw, and the locking nut is pressed on the side frame of the U-shaped frame.

[0009] Further, the telescopic adjusting strip-shaped hole is arranged on the lower side of the overhanging pipe along the length direction, the telescopic locking screw rod is arranged on the inner end of the overhanging rod and extends out of the telescopic adjusting strip-shaped hole, the telescopic locking nut is threadedly screwed on the telescopic locking screw rod, and the telescopic locking nut is pressed on the lower side of the overhanging pipe.

[0010] Compared with the prior art, the utility model has the advantages that: the horizontal degree of the control box can be adjusted by the orientation adjusting mechanism, thereby indirectly adjusting the vertical angle of the ultrasonic water level meter, ensuring that the ultrasonic water level meter is vertically oriented to the water surface, and making the water level detection have high accuracy; the L-shaped mounting rack can realize the facade and / or the top surface, meeting the needs of various installation conditions; the telescopic length can be adjusted by the plug-in cooperation of the overhanging pipe and the overhanging rod, meeting the needs of the overhanging distance adjustment of the installation site; the camera can collect the images of the detection site, thereby facilitating the observation of the water surface environment at the detection position of the ultrasonic water level meter, whether there is floating matter affecting the detection accuracy, etc.; the angle control mechanism can facilitate the adjustment of the shooting angle of the camera, thereby facilitating the wide-range environmental image collection; the wireless communication module can wirelessly communicate with the host computer of the control center, facilitating the uploading of the collected data and images. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is an overall front view structural schematic diagram of the utility model;

[0012] Fig. 2 It is a sectional view structural schematic diagram of the rotating control unit installation position of the utility model;

[0013] Fig. 3 It is a circuit structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the described embodiments.

[0015] As Figs. 1-3As shown, the utility model discloses water level detection device includes: L shape mounting bracket 1, overhanging pipe 2, overhanging rod 8, control box 16, orientation adjusting mechanism, ultrasonic water level meter 20, angle control mechanism and camera 21, one end of overhanging pipe 2 is installed on L shape mounting bracket 1 through overhanging bolt 3 horizontal swing, and one end of overhanging rod 8 is movably inserted on the overhanging end of overhanging pipe 2, orientation adjusting mechanism is arranged on the overhanging end of overhanging rod 8, and control box 16 is installed on orientation adjusting mechanism, and the levelness of control box 16 is adjusted by orientation adjusting mechanism, and the bottom of control box 16 is installed with threading pipe 17 in communication, and the lower end of threading pipe 17 is vertically installed on the upper side frame of rectangular mounting frame 19 in penetration, and ultrasonic water level meter 20 is vertically installed on the lower side frame of rectangular mounting frame 19 in penetration, angle control mechanism is installed on threading pipe 17, and camera 21 is installed on angle control mechanism, and the shooting angle of camera 21 is controlled by angle control mechanism, and controller, wireless communication module and memory are arranged in control box 16, and controller is electrically connected with camera 21, ultrasonic water level meter 20, wireless communication module and memory respectively, and angle control mechanism is controlled by controller.

[0016] The levelness of control box 16 can be adjusted by orientation adjusting mechanism, so as to indirectly adjust the vertical angle of ultrasonic water level meter 20, guarantee that ultrasonic water level meter 20 is vertically oriented to water surface, make water level detection have higher accuracy, L shape mounting bracket 1 can realize facade and / or top surface, satisfy the needs of various installation conditions, overhanging pipe 2 and overhanging rod 8 can be inserted and matched, the overhanging length can be adjusted, satisfy the overhanging distance adjustment needs of installation site, camera 21 can collect the image of detection site, so as to conveniently observe the water surface environment of ultrasonic water level meter 20 detection position, whether there is floating material to influence detection precision, angle control mechanism can conveniently adjust the shooting angle of camera 21, so as to conveniently collect the image of wide range environment, wireless communication module can carry out wireless communication with the host computer of control center, and conveniently upload collected data and image.

[0017] Further, the angle adjusting mechanism comprises a U-shaped frame 9, a U-shaped hinged seat 10 and an adjusting screw 12; the left and right side lower parts of the control box 16 are respectively rotatably installed on the two side frames of the U-shaped frame 9; the U-shaped hinged seat 10 is fixed on the right side of the top frame of the U-shaped frame 9, and the overhanging end of the cantilevered rod 8 is swingingly hingedly installed on the U-shaped hinged seat 10; a strip-shaped adjusting hole is arranged on the cantilevered rod 8 in the length direction, the upper end of the adjusting screw 12 penetrates through the strip-shaped adjusting hole, and two clamping nuts 13 are threadedly and rotatably installed on the adjusting screw 12 and clamped at the upper and lower side openings of the strip-shaped adjusting hole respectively; the lower end of the adjusting screw 12 is hingedly installed on the left side of the top frame of the U-shaped frame 9 through a side support 11; an arc-shaped adjusting hole is arranged on the two side frames of the U-shaped frame 9, a locking screw 15 penetrating through the arc-shaped adjusting hole is arranged on the control box 16, a locking nut 14 is threadedly and rotatably installed on the outer end of the locking screw 15 and pressed on the side frame of the U-shaped frame 9.

[0018] The cooperation of the strip-shaped adjusting hole and the two clamping nuts 13 can facilitate the adjustment of the height and position of the adjusting screw 12, so as to pull the U-shaped frame 9 to adjust the angle, i.e. to adjust the angle of the control box 16; the cooperation of the arc-shaped adjusting hole, the locking screw 15 and the locking nut 14 can realize the adjustment of the other angle of the control box 16, so as to finally realize the horizontal installation of the control box 16 and ensure the vertical detection state of the ultrasonic water level meter 20.

[0019] Further, the angle adjusting mechanism comprises a U-shaped frame 9, a U-shaped hinged seat 10 and an adjusting screw 12; the left and right side lower parts of the control box 16 are respectively rotatably installed on the two side frames of the U-shaped frame 9; the U-shaped hinged seat 10 is fixed on the right side of the top frame of the U-shaped frame 9, and the overhanging end of the cantilevered rod 8 is swingingly hingedly installed on the U-shaped hinged seat 10; a strip-shaped adjusting hole is arranged on the cantilevered rod 8 in the length direction, the upper end of the adjusting screw 12 penetrates through the strip-shaped adjusting hole, and two clamping nuts 13 are threadedly and rotatably installed on the adjusting screw 12 and clamped at the upper and lower side openings of the strip-shaped adjusting hole respectively; the lower end of the adjusting screw 12 is hingedly installed on the left side of the top frame of the U-shaped frame 9 through a side support 11; an arc-shaped adjusting hole is arranged on the two side frames of the U-shaped frame 9, a locking screw 15 penetrating through the arc-shaped adjusting hole is arranged on the control box 16, a locking nut 14 is threadedly and rotatably installed on the outer end of the locking screw 15 and pressed on the side frame of the U-shaped frame 9.

[0020] Further, the rotation control unit comprises a rotation driving motor 30, a rotation driving disc 18 and two rotation supporting arms 22; the rotation driving disc 18 is rotatably installed on the threading pipe 17, and the two rotation supporting arms 22 are horizontally and parallelly installed on the rotation driving disc 18; a ring groove 31 is arranged on the upper side of the rotation driving disc 18, and a gear ring 33 is arranged in the ring groove 31; the rotation driving motor 30 can be installed in the control box 16, and the output shaft of the rotation driving motor 30 extends into the ring groove 31 and is provided with a driving gear 32 at the extending end, which is engaged with the gear ring 33; a rotation driving circuit electrically connected with the controller is arranged in the control box 16, the rotation driving circuit is electrically connected with the rotation driving motor 30, and the controller drives and controls the rotation driving motor 30 through the rotation driving circuit. The transmission cooperation of the gear ring 33 and the driving gear 32 can realize the rotation driving of the rotation driving disc 18.

[0021] Further, the pitching control unit comprises a swing driving motor 23, a driving worm 25, a driving worm wheel 29 and two suspension rods 27; an adjusting supporting shaft 28 is rotatably installed on the overhanging end of the two rotation supporting arms 22, the driving worm wheel 29 is fixedly installed on the middle part of the adjusting supporting shaft 28, and the upper ends of the two suspension rods 27 are respectively fixed on the two ends of the adjusting supporting shaft 28; the driving worm 25 is rotatably installed on the C-shaped bracket 24, and the C-shaped bracket 24 is installed between the two rotation supporting arms 22 through a connecting short rod 34; the swing driving motor 23 is installed on the C-shaped bracket 24 and is used for rotationally driving the driving worm 25, and the driving worm 25 is engaged with the driving worm wheel 29; a fixing ring 26 is arranged on the lower end of the two suspension rods 27, and the camera 21 is detachably installed on the fixing ring 26; a swing driving circuit electrically connected with the controller is arranged in the control box 16, the swing driving circuit is electrically connected with the swing driving motor 23, and the controller drives and controls the swing driving motor 23 through the swing driving circuit. The engagement cooperation of the driving worm 25 and the driving worm wheel 29 can realize the rotation and positioning of the adjusting supporting shaft 28, so as to meet the shooting angle adjustment of the camera 21; the fixing ring 26 can detachably install the camera 21.

[0022] Further, a telescopic adjusting strip-shaped hole is arranged on the lower side of the overhanging pipe 2 along the length direction, a telescopic locking screw 7 is arranged on the inner end of the overhanging rod 8 and extends out of the telescopic adjusting strip-shaped hole, a telescopic locking nut 6 is threadedly and rotatably installed on the telescopic locking screw 7, and the telescopic locking nut 6 is pressed on the lower side of the overhanging pipe 2, so as to realize the telescopic adjustment and locking of the overhanging rod 8.

[0023] Further, a circuit board is arranged in the control box 16, and the controller, the wireless communication module, the memory, the rotation driving circuit and the swing driving circuit are arranged on the circuit board to realize integrated installation.

[0024] Further, the L-shaped mounting frame 1 is provided with mounting waist-shaped holes on both side plates, and is mounted on the corresponding vertical surface and / or top surface through the mounting waist-shaped holes by fixing mounting bolts 4, thereby meeting various installation conditions.

[0025] Further, the L-shaped mounting frame 1 is provided with triangular rib plates 5 at the connection of the two side plates, thereby enhancing the structural strength of the L-shaped mounting frame 1.

[0026] The water level detection device comprises a controller, a wireless communication module, a rotating drive circuit, a swing drive circuit, a rotating drive motor 30, a swing drive motor 23, a camera 21, a control box 16, an ultrasonic water level meter 20 and a telescopic rod 8.

[0027] In the installation and use of the water level detection device, first, according to the on-site installation environment, the L-shaped mounting frame 1 is mounted on the corresponding vertical surface and / or top surface, then according to the overhanging requirement, the horizontal direction of the overhanging pipe 2 is adjusted, and then the telescopic length of the overhanging rod 8 is adjusted, after the adjustment of the overhanging rod 8 is completed, the adjusting screw 12 is adjusted, so that the control box 16 is in a horizontal state, and at this time, the ultrasonic water level meter 20 is in a vertical state.

[0028] As described above, although the utility model has been shown and expressed with reference to specific preferred embodiments, it should not be interpreted as a limitation of the utility model itself. Various changes can be made in form and details without departing from the spirit and scope of the utility model defined in the appended claims.

Claims

1. A water level detecting device, characterized by: The utility model provides a kind of camera, including L-shaped mounting bracket (1), cantilever pipe (2), cantilever rod (8), control box (16), orientation adjusting mechanism, ultrasonic water level meter (20), angle control mechanism and camera (21);One end of cantilever pipe (2) is horizontally swing type mounted on L-shaped mounting bracket (1), one end of cantilever rod (8) is movably inserted in the cantilever end of cantilever pipe (2);Orientation adjusting mechanism is arranged on the cantilever end of cantilever rod (8), control box (16) is mounted on orientation adjusting mechanism, and the levelness of control box (16) is adjusted by orientation adjusting mechanism;Wire pipe (17) is connectedly installed on the bottom of control box (16), the lower end of wire pipe (17) is vertically installed on the upper side frame of rectangular mounting frame (19) in a penetrating manner, and ultrasonic water level meter (20) is vertically installed on the lower side frame of rectangular mounting frame (19) in a penetrating manner;Angle control mechanism is installed on wire pipe (17), and camera (21) is installed on angle control mechanism, the shooting angle of camera (21) is controlled by angle control mechanism;Controller, wireless communication module and memory are arranged in control box (16);Controller is electrically connected with camera (21), ultrasonic water level meter (20), wireless communication module and memory, and angle control mechanism is controlled by controller.

2. The water level detecting device according to claim 1, characterized by: The orientation adjusting mechanism includes U-shaped frame (9), U-shaped hinged seat (10) and adjusting screw (12);The lower part of the left and right side of control box (16) is rotatably mounted on the two side frames of U-shaped frame (9) respectively;U-shaped hinged seat (10) is fixed on the right side of the top frame of U-shaped frame (9), and the cantilever end of cantilever rod (8) is swingingly hingedly mounted on U-shaped hinged seat (10);Strip-shaped adjusting hole is arranged on cantilever rod (8) along the length direction, the upper end of adjusting screw (12) penetrates the strip-shaped adjusting hole, two clamping nuts (13) are threadedly and rotatably mounted on adjusting screw (12), and the two clamping nuts (13) are clamped and mounted at the upper and lower side orifices of strip-shaped adjusting hole respectively;The lower end of adjusting screw (12) is hingedly mounted on the left side of the top frame of U-shaped frame (9) through side support (11);Arc-shaped adjusting hole is arranged on the two side frames of U-shaped frame (9), locking screw (15) penetrating arc-shaped adjusting hole is arranged on control box (16), locking nut (14) is threadedly and rotatably mounted on the outer end of locking screw (15), and locking nut (14) is pressed on the side frame of U-shaped frame (9).

3. The water level detecting device according to claim 1, characterized in that: The angle control mechanism includes rotation control unit and pitch control unit;Rotation control unit is installed on wire pipe (17), pitch control unit is installed on rotation control unit, and camera (21) is installed on pitch control unit, rotation control unit drives pitch control unit to rotate, pitch control unit drives camera (21) to pitch, and rotation control unit and pitch control unit are controlled by controller.

4. The water level detecting device according to claim 3, characterized in that: The rotation control unit comprises a rotation driving motor (30), a rotation driving disc (18) and two rotation supporting arms (22); the rotation driving disc (18) is rotatably installed on the threading pipe (17), and the two rotation supporting arms (22) are horizontally and parallelly installed on the rotation driving disc (18); a ring groove (31) is arranged on the upper side of the rotation driving disc (18), and a gear ring (33) is arranged in the ring groove (31); the output shaft of the rotation driving motor (30) extends into the ring groove (31), and a driving gear (32) engaged with the gear ring (33) is installed on the extending end; a rotation driving circuit electrically connected with the controller is arranged in the control box (16), the rotation driving circuit is electrically connected with the rotation driving motor (30), and the controller drives and controls the rotation driving motor (30) through the rotation driving circuit.

5. The water level detecting device according to claim 4, characterized in that: The pitching control unit comprises a swing driving motor (23), a driving worm (25), a driving worm wheel (29) and two suspension rods (27); an adjusting supporting shaft (28) is rotatably installed on the overhanging end of the two rotation supporting arms (22), the driving worm wheel (29) is fixedly installed on the middle part of the adjusting supporting shaft (28), and the upper ends of the two suspension rods (27) are fixedly arranged at the two ends of the adjusting supporting shaft (28); the driving worm (25) is rotatably installed on the C-shaped support (24), and the C-shaped support (24) is installed between the two rotation supporting arms (22) through the connecting short rod (34); the swing driving motor (23) is installed on the C-shaped support (24) and is used for rotatably driving the driving worm (25), the driving worm (25) is engaged with the driving worm wheel (29); the fixed ring (26) is arranged on the lower end of the two suspension rods (27), and the camera (21) is detachably installed on the fixed ring (26); a swing driving circuit electrically connected with the controller is arranged in the control box (16), the swing driving circuit is electrically connected with the swing driving motor (23), and the controller drives and controls the swing driving motor (23) through the swing driving circuit.

6. The water level detecting device according to claim 1, characterized by: The telescopic adjusting strip-shaped hole is arranged on the lower side of the overhanging pipe (2) along the length direction, the telescopic locking screw rod (7) extending out of the telescopic adjusting strip-shaped hole is arranged on the inner end of the overhanging rod (8), the telescopic locking nut (6) is threadedly and rotatably installed on the telescopic locking screw rod (7), and the telescopic locking nut (6) is pressed on the lower side of the overhanging pipe (2).

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