CN221745204U

CN221745204U - Water level alarm device

Info

Publication number: CN221745204U
Application number: CN202323613050.0U
Authority: CN
Inventors: 钟洪强; 许晓燕
Original assignee: Weifang Zhenye Water Conservancy Construction Installation And Development Center
Current assignee: Weifang Zhenye Water Conservancy Construction Installation And Development Center
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-09-20
Anticipated expiration: 2033-12-28

Abstract

The utility model discloses a water level alarm device, in particular to the technical field of water level monitoring, which comprises a return type upright post, wherein one side of the bottom end of the return type upright post is provided with a fixed structure, a slide bar is vertically arranged in the return type upright post, a lifting seat is movably arranged on the slide bar, a distance adjusting structure is arranged on a first side surface of the lifting seat, a floating body is arranged on the distance adjusting structure, water level distance measuring structures are arranged on the lifting seat and the return type upright post, and each water level distance measuring structure comprises a supporting frame fixedly connected on a second side surface of the lifting seat, a winding wheel rotatably connected in the supporting frame through a rotating shaft, a rope body wound on the winding wheel and a pull rope type displacement sensor fixedly connected with one end of the rope body, which is opposite to the winding wheel. The utility model can monitor the change of the water level rise and fall in real time under the flood prevention protection of the water level monitoring mechanism, has high monitoring precision, can also meet the warning treatment of the highest early-warning water level, and has wide adaptability and practicability.

Description

Water level alarm device

Technical Field

The utility model relates to the technical field of water level monitoring, in particular to a water level alarm device.

Background

The water level data are needed for planning, designing, constructing and managing hydraulic engineering, and are also needed for engineering construction such as bridges, ports, channels, water supply and drainage and the like, the water level data are more important in flood prevention and drought resistance, are the basis of hydrologic forecast and hydrologic information, and are important basic data in the research of water level flow relation and in the analysis of river sediment, ice conditions and the like, so that the water level monitoring and warning are particularly important.

The utility model discloses a water level monitoring and alarming device for hydraulic engineering, which comprises a base vertical rod and a motor, wherein an output shaft of the motor penetrates through the inside of the base and is fixedly connected with a first gear, a threaded rod is rotatably connected inside the vertical rod, an output shaft at the bottom of the threaded rod penetrates through the inside of the base and is fixedly connected with a second gear, a limiting block is rotatably connected on the threaded rod, one end of the limiting block is fixedly connected with a first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected with a protective shell, and the inside of the protective shell is fixedly connected with a protective mechanism. According to the utility model, the threaded rod and the limiting block are arranged, the rotation of the threaded rod drives the radar water level gauge to lift, and the first electric telescopic rod drives the radar water level gauge to transversely move. Therefore, the function of adjusting the monitoring position of the radar water level gauge above the river is realized, the practicability of the hydraulic engineering water level monitoring instrument convenient to install is improved, and the hydraulic engineering water level monitoring instrument is simple in structure and convenient to operate manually.

In the above patent, the invention considers that when the device is used, the water level monitoring mechanism is sealed and protected at the position of the highest early warning water level, and the structural protection of the water level monitoring mechanism is met, but the ascending and descending change of the subsequent water level at the position of the highest early warning water level cannot be known in time, so that the real-time performance of water level monitoring and warning cannot be met.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a water level alarm device, which aims to solve the technical problems: the technical problem that the current water level monitoring alarm device cannot monitor the water level change of the subsequent highest early warning water level in real time under the flood protection of a water level monitoring mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water level alarm device, includes back type stand, one side of back type stand bottom is provided with fixed knot and constructs, the slide bar has been put immediately in the back type stand, the activity is provided with the elevating socket on the slide bar, be provided with the roll adjustment structure on the first side of elevating socket, be provided with the body on the roll adjustment structure, the elevating socket with be provided with water level range finding structure on the back type stand, water level range finding structure includes fixed connection is in braced frame on the elevating socket second side, rotate through the pivot and connect the winding wheel in the braced frame, the winding is in rope and fixed connection on the winding wheel are in rope is facing away the stay cord type displacement sensor of winding wheel one end, stay cord type displacement sensor fixed connection is in the interior top position of back type stand, be provided with on the back type stand and be used for driving the reel to roll up the power rotation structure of putting action, the top of back type stand is provided with wireless communication transmitter and audible-visual alarm.

In a preferred embodiment, the fixing structure includes a landing plate and an expansion bolt provided on the landing plate.

In a preferred embodiment, a sliding seat is fixedly connected to the third side surface of the lifting seat, a sliding groove matched with the sliding seat for sliding is formed in the inner wall of the square upright post, and a linear bearing which is in sliding connection with the sliding rod is fixedly penetrated through the lifting seat.

In a preferred embodiment, the distance adjusting structure comprises a supporting plate, an inner sleeve rod fixedly connected to the bottom of one end of the supporting plate, an outer sleeve rod sleeved on the inner sleeve rod, fastening bolts arranged on the inner sleeve rod and the outer sleeve rod, and a plurality of fastening perforations respectively arranged on the inner sleeve rod and the outer sleeve rod and matched with the fastening bolts in an inserting manner; the floating body is fixedly connected to the bottom of the outer sleeve rod.

In a preferred embodiment, the force-assisted rotation structure comprises a rack fixedly connected to the inner wall of the square upright and a gear in meshed connection with the rack; the gear is coaxially and fixedly connected to the rotating shaft of the winding wheel.

In a preferred embodiment, the top of the square column is fixedly connected with a box body, the wireless communication transmitter is arranged in the box body, the audible and visual alarm is arranged at the top of the box body, and the signal output end of the pull rope type displacement sensor is respectively and electrically connected with the wireless communication transmitter and the audible and visual alarm through an external controller.

In a preferred embodiment, a counterweight structure is fixedly connected to the fourth side surface of the lifting seat, and the counterweight structure comprises a balance plate and a counterweight block fixedly connected to the bottom of one end of the balance plate; the balance plate and the support plate are on the same straight line.

The utility model has the technical effects and advantages that:

1. According to the utility model, the floating body is applied to the water surface of the monitored water area, the floating body can synchronously drive the winding wheel on the lifting seat to realize longitudinal movement along with the height change of the water level of the water body, the floating body is utilized to move to provide thrust for the gear, the gear is meshed with the rack and can drive the winding wheel to perform winding and unwinding rotary motion, so that the stay rope type displacement sensor can output a distance signal under the winding motion of the winding wheel, and can monitor and alarm the highest early warning water level by matching with the wireless communication transmitter and the audible and visual alarm, so that the effect of real-time monitoring of the water level is met; and because the vertical column is arranged at the maximum height, the pull rope type displacement sensor can achieve the effect of preventing flooding, so that the effect of monitoring the water level in real time can be achieved under the structural protection of the water level monitoring device.

2. The utility model can flexibly adjust the use height of the floating body by arranging the distance adjusting structure, so that the utility model can be suitable for monitoring water levels with different water surface heights.

3. The utility model balances the acting force on one side of the lifting seat by adding the counterweight on one side of the lifting seat by arranging the counterweight structure, so that the stability of the longitudinal movement of the lifting seat can be ensured when the floating body moves in a lifting manner.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model at a first view angle.

Fig. 2 is a schematic structural diagram of the second view angle of the whole present utility model.

Fig. 3 is a schematic structural view of the lifting seat, the distance adjusting structure, the floating body and the counterweight structure of the utility model.

Fig. 4 is a schematic structural view of a water level ranging structure and a force-assisted rotation structure according to the present utility model.

The reference numerals are: 1. a square column; 2. a fixed structure; 21. floor falling; 22. an expansion bolt; 3. a slide bar; 31. a lifting seat; 4. a distance adjusting structure; 41. a support plate; 42. an inner loop bar; 43. an outer sleeve rod; 44. a fastening bolt; 45. fastening the perforation; 5. a floating body; 6. a water level ranging structure; 61. a support frame; 62. a winding wheel; 63. a rope body; 64. a pull-rope type displacement sensor; 7. a force-assisted rotation structure; 71. a rack; 72. a gear; 8. a wireless communication transmitter; 81. an audible and visual alarm; 9. a linear bearing; 10. a slide; 11. a counterweight structure; 111. a balance plate; 112. balancing weight; 12. and a box body.

Detailed Description

The utility model provides a water level alarm device, which comprises a square column 1; the height adopted by the square column 1 in the utility model is the use height which can not be reached by the water level of the water body; referring to fig. 1 in combination, a fixing structure 2 is provided at one side of the bottom end of a square column 1, and the fixing structure 2 includes a landing plate 21 and an expansion bolt 22 provided on the landing plate 21.

The floor 21 is fixed on the road surface of the detection water area by using the expansion bolts 22, so that the erection stability of the return type upright post 1 can be ensured.

A slide bar 3 is vertically arranged in the square column 1, a lifting seat 31 is movably arranged on the slide bar 3, a sliding seat 10 is fixedly connected to the third side surface of the lifting seat 31, and a sliding groove matched with the sliding seat 10 to slide is arranged on the inner wall of the square column 1; the sliding seat 10 is slidingly connected in the sliding groove, so that the lifting seat 31 can be more stable based on vertical movement on the sliding rod 3; the lifting seat 31 is fixedly penetrated by a linear bearing 9 which is connected on the sliding rod 3 in a sliding way; the linear bearing 9 can enable the lifting seat 31 to achieve the effect of smooth sliding on the sliding rod 3.

Referring to fig. 3 in combination, a distance adjusting structure 4 is arranged on a first side surface of the lifting seat 31, a floating body 5 is arranged on the distance adjusting structure 4, the distance adjusting structure 4 comprises a supporting plate 41, an inner sleeve rod 42 fixedly connected to the bottom of one end of the supporting plate 41, an outer sleeve rod 43 sleeved on the inner sleeve rod 42, fastening bolts 44 arranged on the inner sleeve rod 42 and the outer sleeve rod 43, and a plurality of fastening perforations 45 respectively arranged on the inner sleeve rod 42 and the outer sleeve rod 43 and spliced by matching with the fastening bolts 44; the floating body 5 is fixedly connected to the bottom of the outer sleeve rod 43.

Specifically, after the square column 1 is erected on the road surface of the detection water area, the positions of the outer sleeve rod 43 on the inner sleeve rod 42 are adjusted according to the height of the water surface, and the outer sleeve rod 43 and the inner sleeve rod 42 are fixed by using the fastening perforation 45 of the fastening bolt 44 corresponding to the matching position, so that the use height of the floating body 5 can be adjusted, the floating body 5 can be conveniently floated on the detection water surface, and the water level monitoring device can be suitable for monitoring water levels of different water surface heights.

Referring to fig. 4 in combination, a water level ranging structure 6 is arranged on the lifting seat 31 and the return upright 1, and the water level ranging structure 6 comprises a supporting frame 61 fixedly connected to the second side surface of the lifting seat 31, a winding wheel 62 rotatably connected in the supporting frame 61 through a rotating shaft, a rope 63 wound on the winding wheel 62, and a pull rope type displacement sensor 64 fixedly connected to one end of the rope 63 opposite to the winding wheel 62; in the application, the detection end of a pull rope type displacement sensor 64 is connected with a rope body 63; the stay cord type displacement sensor 64 is fixedly connected to the inner top end position of the square column 1, the square column 1 is provided with a force-borrowing rotating structure 7 for driving the winding wheel 62 to roll and unreel, and the top of the square column 1 is provided with a wireless communication transmitter 8 and an audible-visual alarm 81.

It should be noted that, because the height adopted by the loop-shaped upright 1 is the use height which cannot be reached by the water level, the pull-rope type displacement sensor 64 is arranged at the inner top position of the loop-shaped upright 1, so that the flooding prevention effect can be achieved when the water level reaches the highest early warning position, and meanwhile, when the water level changes at the position reaching the highest early warning position, namely, when the water level continuously rises or falls again, the pull-rope type displacement sensor 64 can continuously monitor the change of the water level in real time, so that the real-time performance of water level monitoring can be met.

The force-borrowing rotation structure 7 comprises a rack 71 fixedly connected to the inner wall of the square column 1 and a gear 72 meshed with the rack 71; the gear 72 is coaxially and fixedly connected to the rotating shaft of the winding wheel 62; the gear 72 is engaged with and connected to the rack 71 to drive the winding wheel 62 in the support frame 61 to rotate, that is, the winding wheel 62 performs winding and unwinding actions on the rope 63.

Specifically, when the water level changes, the floating body 5 can float up or down along with the change of the water level, so that the floating body 5 can drive the lifting seat 31 to vertically move on the sliding rod 3, the lifting seat 31 can change the vertical position of the winding wheel 62, the vertical movement of the winding wheel 62 can drive the gear 72 to be meshed with the rack 71, the rotation of the gear 72 can drive the winding wheel 62 to perform winding and unwinding actions, and the purpose is to wind and unwind the rope body 63 of the winding wheel 62, so that the pull rope type displacement sensor 64 can respond and output a displacement signal, and the displacement signal can be the change of the height of the floating body 5, namely the change of the water level.

The top of the square column 1 is fixedly connected with a box body 12, a wireless communication transmitter 8 is arranged in the box body 12, an audible and visual alarm 81 is arranged at the top of the box body 12, and the signal output end of the pull rope type displacement sensor 64 is respectively and electrically connected with the wireless communication transmitter 8 and the audible and visual alarm 81 through an external controller; the external controller referred to in the present application may be provided in the case 12, which may be used for the processing of the water level signal.

After the displacement signal is output by the pull rope type displacement sensor 64, water level data is obtained through the processing of the controller, the water level data can be transmitted to an external receiving terminal in a wireless mode through the wireless communication transmitter 8, water level information of a monitored water area can be obtained in real time by hydraulic engineering personnel, and when the water level data processed by the controller reaches the highest water level early warning, the controller can control the audible and visual alarm 81 to alarm so as to warn people nearby to keep away.

With continued reference to fig. 3, a counterweight structure 11 is fixedly connected to the fourth side surface of the lifting seat 31, and the counterweight structure 11 includes a balance plate 111 and a counterweight 112 fixedly connected to the bottom of one end of the balance plate 111; the balance plate 111 is on the same straight line as the support plate 41; the balancing weight 112 is disposed on the lifting seat 31 through the balancing plate 111, that is, at the opposite surface position of the floating body 5, the balancing weight 112 balances the acting force on one side of the lifting seat 31 by adding a counterweight on one side of the lifting seat 31, so that the stability of the longitudinal movement of the lifting seat 31 can be ensured by balancing the forces on two sides of the lifting seat 31 during the lifting movement of the floating body 5.

Claims

1. The utility model provides a water level alarm device, its characterized in that includes back type stand (1), one side of back type stand (1) bottom is provided with fixed knot constructs (2), back type stand (1) are built-in to be put slide bar (3), the activity is provided with elevating seat (31) on slide bar (3), be provided with distance regulating structure (4) on elevating seat (31)'s the first side, be provided with body (5) on distance regulating structure (4), elevating seat (31) with be provided with water level ranging structure (6) on back type stand (1), water level ranging structure (6) are including fixed connection support frame (61) on elevating seat (31) the second side, through pivot swivelling joint be in take-up pulley (62) in support frame (61), take-up pulley (63) and fixed connection be in rope body (63) are dorsad take-up pulley (62) one end pull rope formula displacement sensor (64), pull rope displacement sensor (64) fixed connection is in back type stand (1) is used for reel-up reel (7) to take-up reel action in the top of setting up type stand and is used for reel (1), the top of the square column (1) is provided with a wireless communication transmitter (8) and an audible-visual annunciator (81).

2. A water level alarm device according to claim 1, wherein: the fixing structure (2) comprises a landing plate (21) and expansion bolts (22) arranged on the landing plate (21).

3. A water level alarm device according to claim 1, wherein: the lifting seat (31) is fixedly connected with a sliding seat (10) on the third side face, a sliding groove matched with the sliding seat (10) to slide is formed in the inner wall of the square column (1), and a linear bearing (9) which is in sliding connection with the sliding rod (3) is fixedly penetrated through the lifting seat (31).

4. A water level alarm device according to claim 1, wherein: the distance adjusting structure (4) comprises a supporting plate (41), an inner sleeve rod (42) fixedly connected to the bottom of one end of the supporting plate (41), an outer sleeve rod (43) sleeved on the inner sleeve rod (42), fastening bolts (44) arranged on the inner sleeve rod (42) and the outer sleeve rod (43), and a plurality of fastening perforations (45) respectively arranged on the inner sleeve rod (42) and the outer sleeve rod (43) and spliced by the fastening bolts (44); the floating body (5) is fixedly connected to the bottom of the outer sleeve rod (43).

5. A water level alarm device according to claim 1, wherein: the force-borrowing rotation structure (7) comprises a rack (71) fixedly connected to the inner wall of the square column (1) and a gear (72) meshed with the rack (71); the gear (72) is coaxially and fixedly connected to the rotating shaft of the winding wheel (62).

6. A water level alarm device according to claim 1, wherein: the top fixedly connected with box body (12) of returning stand (1), wireless communication transmitter (8) set up in box body (12), audible-visual annunciator (81) set up the top position of box body (12), the signal output part of stay cord formula displacement sensor (64) is through external controller with wireless communication transmitter (8), audible-visual annunciator (81) electric connection respectively.

7. A water level alarm device as claimed in claim 4, wherein: a counterweight structure (11) is fixedly connected to the fourth side surface of the lifting seat (31), and the counterweight structure (11) comprises a balance plate (111) and a counterweight block (112) fixedly connected to the bottom of one end of the balance plate (111); the balance plate (111) is on the same straight line with the support plate (41).