CN215952695U

CN215952695U - Water level monitoring and early warning device for hydraulic engineering

Info

Publication number: CN215952695U
Application number: CN202122311670.3U
Authority: CN
Inventors: 王国强; 李囡囡; 武世斌; 钟秋微
Original assignee: Jianghe Water Resources And Hydropower Consulting Center Co ltd
Current assignee: Jianghe Water Resources And Hydropower Consulting Center Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-04
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a water level monitoring and early warning device for hydraulic engineering, it includes the vertical installation pole that sets up in river course one of them side, solar panel is installed to the installation pole, monitor terminal and pluviometer, the installation pole still is provided with the xarm that extends towards the river course, the ultrasonic wave fluviograph is installed to the xarm, the installation pole is the tubular structure, xarm fixedly connected with inner tube, the inner tube is along vertical wearing to establish and sliding connection in the installation pole, the installation pole is seted up the first sliding guide hole that runs through the installation pole lateral wall, first sliding guide hole is along vertical extension, the xarm is worn to establish and sliding connection in first sliding guide hole, the second sliding guide hole that runs through its lateral wall is seted up to the installation pole, second sliding guide hole is along installation pole circumference extension, and second sliding guide hole communicates in first sliding guide hole bottom, the installation pole is provided with the control assembly who is used for controlling the inner tube and slides. This application can make ultrasonic wave fluviograph comparatively convenient when overhauing.

Description

Water level monitoring and early warning device for hydraulic engineering

Technical Field

The application relates to the field of water level monitoring equipment, in particular to a water level monitoring and early warning device for hydraulic engineering.

Background

The water level monitoring and early warning device senses the water level change by a radar or a pressure type water level sensor. The water level monitoring and early warning device comprises an installation rod, a solar panel, a monitoring terminal, a rain gauge and an ultrasonic water level gauge. The system has the functions of water level acquisition, overrun alarm, automatic record uploading, low-power alarm, site file checking and the like.

In use, the mounting bar is typically secured to one side of the channel and the mounting bar is secured to the cross arm which extends towards one end of the channel, and then the ultrasonic level gauge is mounted to the end of the cross arm remote from the mounting bar.

However, in the use, often need overhaul the ultrasonic water level gauge, nevertheless this moment because the ultrasonic water level gauge is installed on the xarm, is in higher position for the maintainer need climb to higher position in order to dismantle the ultrasonic water level gauge and overhaul, and comparatively dangerous relatively in the in-process of maintainer climbing, and then lead to comparatively inconvenient when overhauing the ultrasonic water level gauge.

SUMMERY OF THE UTILITY MODEL

In order to make ultrasonic wave fluviograph comparatively convenient when overhauing, this application provides a water level monitoring early warning device for hydraulic engineering.

The application provides a pair of water level monitoring and early warning device for hydraulic engineering adopts following technical scheme:

a water level monitoring and early warning device for hydraulic engineering comprises a mounting rod vertically arranged on one side of a river channel, the mounting rod is provided with a solar panel, a monitoring terminal and a rain gauge, the mounting rod is also provided with a cross arm extending towards the river channel, the cross arm is provided with an ultrasonic water level gauge, the mounting rod is of a tubular structure, the cross arm is fixedly connected with an inner pipe, the inner pipe vertically penetrates through and is connected with the mounting rod in a sliding manner, the mounting rod is provided with a first guide sliding hole penetrating through the side wall of the mounting rod, the first sliding guide hole extends vertically, the cross arm penetrates through and is connected in the first sliding guide hole in a sliding manner, the mounting rod is provided with a second guide sliding hole penetrating through the side wall of the mounting rod, the second guide sliding hole extends along the circumferential direction of the mounting rod, and the second guide sliding hole is communicated with the bottom end of the first guide sliding hole, and the mounting rod is provided with a control assembly for controlling the sliding of the inner pipe.

By adopting the technical scheme, the rain gauge and the ultrasonic water level meter can monitor the hydrological environment of the river channel, then data transmission is carried out through the monitoring terminal, and meanwhile, the solar panel can supply energy to the parts on the mounting rod; when the ultrasonic water level gauge is required to be detached for maintenance, the inner pipe is controlled to slide through the control assembly, the cross arm is made to slide to the bottom end of the first guide sliding hole, then the cross arm is rotated, the cross arm slides along the second guide sliding hole, the ultrasonic water level gauge on the cross arm is rotated to one side of the river bank, and then the ultrasonic water level gauge on the cross arm is convenient to detach and maintain.

Optionally, the control assembly comprises a sliding block, the sliding block is arranged inside the inner pipe, the sliding block is fixedly connected with a clamping block, the inner pipe is provided with a retreating hole, the retreating hole extends along the circumferential direction of the inner pipe, the clamping block penetrates the retreating hole and is arranged along the vertical clamping and connected to the inner wall of the installation rod in a sliding mode, and the control assembly further comprises a driving piece used for driving the sliding block to vertically slide.

By adopting the technical scheme, the sliding block is controlled to slide through the driving piece, at the moment, the clamping block on the sliding block can push the inner pipe to slide along the vertical direction, so that the cross arm is driven to slide along the first guide sliding hole, when the cross arm slides along the second guide sliding hole, the edge of the relief hole slides relative to the clamping block, and the possibility that the clamping block limits the inner pipe is reduced; meanwhile, the clamping block is clamped with the mounting rod, so that the stability of the sliding block during sliding can be improved.

Optionally, the driving part includes a driving screw, a first gear and a second gear, the driving screw vertically penetrates through and is in threaded connection with the slider, the first gear is coaxially and fixedly connected with the driving screw, the second gear is meshed with the first gear, the second gear is set to be a bevel gear, the rotation axis of the second gear is horizontal, the driving part further includes a handle for driving the second gear to rotate, the handle penetrates through and is rotatably connected to the side wall of the installation rod, and the handle penetrates out of the installation rod.

Through adopting above-mentioned technical scheme, during the use, twist grip to rotate first gear and drive screw rotation through the second gear control, and then control slider along vertical slip.

Optionally, a plurality of balls are mounted on the outer wall of the inner tube, and the balls abut against the side wall of the mounting rod.

Through adopting above-mentioned technical scheme, at the in-process that the relative installation pole of inner tube slided, the ball can reduce the degree of wear that inner tube outer wall or installation pole inner wall received.

Optionally, the edges of the upper end and the lower end of the first sliding guide hole are fixedly connected with vibration reduction rubber strips made of elastic materials.

By adopting the technical scheme, when the cross arm slides to the upper end and the lower end of the first sliding guide hole, the possibility of damage to the cross arm caused by collision between the cross arm and the edge of the first sliding guide hole can be reduced by the vibration reduction rubber strip.

Optionally, the mounting rod is provided with a cover plate for covering the second sliding guide hole and the second sliding guide hole, and one end of the cover plate is hinged to the mounting rod.

Through adopting above-mentioned technical scheme, during the use, the apron closes to lead the slide opening with first and second and seal, and then can reduce the possibility that the part in the installation pole received external factor influence.

Optionally, installation pole outer wall fixedly connected with fixed plate, a plurality of mounting grooves have been seted up to the fixed plate, the mounting groove sets up towards the direction opening of keeping away from the installation pole axis, the apron articulates there are a plurality of connecting screw, and is a plurality of connecting screw wears to establish a plurality of mounting grooves respectively one-to-one, the connecting screw cover is established and threaded connection has coupling nut, the fixed plate is by the centre gripping between coupling nut and apron.

Through adopting above-mentioned technical scheme, rotate and the lid closes the apron, in rotatory connecting screw made connecting screw wear to locate the mounting groove afterwards, then fastening coupling nut to with the fixed plate centre gripping between coupling nut and apron, and then be fixed in the fixed plate with the apron, in order to reduce in the use, the apron is because of receiving the exogenic action and taking place not hard up possibility.

Optionally, one end of the cover plate facing the mounting rod is fixedly connected with a sealing rubber strip, and the sealing rubber strip is arranged around the cover plate along the edge of the cover plate.

Through adopting above-mentioned technical scheme, joint strip can increase the apron lid when, and the apron leads the sealed effect in slide hole to first guide and second.

In summary, the present application includes at least one of the following beneficial technical effects:

when the ultrasonic water level gauge needs to be disassembled for maintenance, the inner pipe is controlled to slide through the control assembly, the cross arm is made to slide to the bottom end of the first guide sliding hole, then the cross arm is rotated to slide along the second guide sliding hole, so that the ultrasonic water level gauge on the cross arm is rotated to one side of a river bank, and the ultrasonic water level gauge on the cross arm is convenient to disassemble and maintain;

the apron that sets up for the apron is closed to the lid when using and can lead the slide opening with first and second and seal, and then reduces the possibility that the part in the installation pole received external factor influence.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic illustration of a partially exploded configuration of a mounting rod according to an embodiment of the present application;

FIG. 3 is a cross-sectional structural view of a mounting bar according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 2;

FIG. 6 is an enlarged schematic view of section C of FIG. 1;

fig. 7 is a schematic structural diagram of a cover plate according to an embodiment of the present application.

Description of reference numerals: 1. mounting a rod; 11. a first slide guide hole; 111. a vibration damping rubber strip; 12. a second slide guide hole; 13. a fixing plate; 14. a sliding groove; 131. mounting grooves; 2. a solar panel; 3. monitoring a terminal; 31. a rain gauge; 4. a cross arm; 41. an inner tube; 411. withdrawing the hole; 412. a ball bearing; 5. an ultrasonic water level gauge; 6. a control component; 61. a slider; 611. a clamping block; 62. a drive member; 621. a drive screw; 622. a first gear; 623. a second gear; 624. a handle; 7. a cover plate; 71. connecting a screw rod; 72. a connecting nut; 73. and sealing rubber strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses water level monitoring early warning device for hydraulic engineering. Referring to fig. 1, a water level monitoring early warning device for hydraulic engineering is including being fixed in the wherein installation pole 1 of one side of river course, the vertical setting of installation pole 1. Rain gauge 31 is installed to installation pole 1 and is used for detecting the rainfall, installs monitoring terminal 3 and solar panel 2 simultaneously to installation pole 1 for monitoring terminal 3 can transmit monitoring data, and solar panel 2 can be to the part energy supply on the installation pole 1.

The mounting rod 1 is of a tubular structure, and the mounting rod 1 is provided with a cross arm 4. Cross arm 4 one end is connected in installation pole 1, and the other end extends towards the river course, and cross arm 4 keeps away from the one end of installation pole 1 and installs ultrasonic water level gauge 5, and ultrasonic water level gauge 5 is used for monitoring the water level in the river course. The end of the cross arm 4 facing the mounting rod 1 is fixedly connected with an inner pipe 41, the inner pipe 41 is positioned inside the mounting rod 1, and the inner pipe 41 is connected to the mounting rod 1 in a sliding manner along the vertical direction.

Referring to fig. 2 and 3, the mounting rod 1 is provided with a first guide sliding hole 11 and a second guide sliding hole 12 penetrating through the side wall of the mounting rod 1, the first guide sliding hole 11 extends along the vertical direction, the second guide sliding hole 12 extends along the circumferential direction of the mounting rod 1, and the second guide sliding hole 12 is communicated with the bottom end of the first guide sliding hole 11. The cross arm 4 is arranged in the first sliding guide hole 11 in a penetrating mode, and meanwhile the mounting rod 1 is provided with a control assembly 6.

When the ultrasonic water level meter 5 needs to be detached for maintenance, the inner pipe 41 can be controlled to vertically slide through the control assembly 6, the cross arm 4 slides to the bottom end of the first sliding guide hole 11 along the first sliding guide hole 11, and the ultrasonic water level meter 5 slides to a low position. And then the cross arm 4 is rotated, so that the cross arm 4 slides along the second slide guiding hole 12, thereby rotating the ultrasonic water level gauge 5 on the cross arm 4 to the side of the river bank, and further facilitating the disassembly and maintenance of the ultrasonic water level gauge 5 on the cross arm 4.

In order to reduce the degree of wear on the outer wall of the inner tube 41 or the inner wall of the mounting rod 1 during the sliding movement of the inner tube 41 relative to the mounting rod 1, a plurality of balls 412 are embedded in the outer wall of the inner tube 41, and the balls 412 abut against the inner wall of the mounting rod 1.

Referring to fig. 3, the control assembly 6 includes a slider 61 and a driver 62. The slider 61 is disposed inside the inner tube 41, and the inner tube 41 is provided with a relief hole 411, wherein the relief hole 411 extends along the circumferential direction of the inner tube 41. Slider 61 fixedly connected with fixture block 611, sliding groove 14 has been seted up to installation pole 1 inner wall, and sliding groove 14 is along vertical extension, and fixture block 611 passes and moves back to let hole 411 card establish and slide and connect in sliding groove 14, and slider 61 simultaneously butt and slide and connect in moving back to let hole 411 border.

Referring to fig. 4, the driving member 62 includes a driving screw 621, a first gear 622, a second gear 623, and a handle 624. The driving screw 621 penetrates vertically and is in threaded connection with the slider 61, and the driving screw 621 is clamped and is rotatably connected with the mounting rod 1. The first gear 622 is coaxially and fixedly connected to the lower end of the driving screw 621, in this embodiment, the first gear 622 and the second gear 623 are both provided as bevel gears and are engaged with each other, so that the rotation axis of the second gear 623 is horizontal. The handle 624 penetrates and is rotatably connected to the mounting rod 1, the handle 624 is fixedly connected to the second gear 623, the handle 624 and the second gear 623 are arranged along the same rotating axis, and meanwhile, the handle 624 extends out of the mounting rod 1 so as to rotate the handle 624.

When the device is used, the handle 624 is rotated, the driving screw 621 is controlled to rotate through the first gear 622 and the second gear 623, and the sliding block 61 is controlled to slide vertically. At this time, the fixture block 611 on the slider 61 can push the inner tube 41 to slide vertically, and further pull the cross arm 4 to slide along the first sliding guide hole 11. Meanwhile, the clamping block 611 is clamped with the sliding groove 14, so that the stability of the sliding block 61 during sliding can be improved.

When the fixture block 611 on the slider 61 pushes the inner tube 41 to slide on the bottom end of the first sliding guide hole 11, and the cross arm 4 is at a position corresponding to the second sliding guide hole 12, the cross arm 4 is rotated, and at this time, the edge of the receding hole 411 slides relative to the fixture block 611, thereby reducing the possibility that the fixture block 611 limits the inner tube 41.

In other embodiments, the driving member 62 may also be provided as a driving cylinder capable of driving the sliding block 61 to slide vertically.

Referring to fig. 5, when the crossbar 4 slides to the top and bottom ends of the first slide guide hole 11, the possibility of damage to the crossbar 4 due to collision between the crossbar 4 and the edge of the first slide guide hole 11 is reduced. The top end and the bottom end of the first sliding guide hole 11 are fixedly connected with a vibration damping rubber strip 111 made of an elastic material, such as rubber or silica gel. And the vibration reduction rubber strip 111 at the bottom end of the first slide guiding hole 11 extends towards one side of the second slide guiding hole 12.

Meanwhile, in order to reduce the possibility that the components in the mounting rod 1 are influenced by external factors when in use, the mounting rod 1 is provided with a cover plate 7, so that the cover plate 7 can cover the part of the first slide guiding hole 11 at the lower end of the cross arm 4 and the second slide guiding hole 12 when in use. In this embodiment, the damping rubber strip 111 located at the top end of the first sliding guide hole 11 is arranged around the edge of the first sliding guide hole 11, so that when the mounting pole is used, the cross arm 4 slides to the top end of the first sliding guide hole 11, and the damping rubber strip 111 can also seal a gap between the cross arm 4 and the edge of the first sliding guide hole 11, thereby reducing the possibility that rainwater enters the mounting pole 1.

The cover plate 7 is in a circular arc plate-shaped structure, one end edge of the cover plate 7 is hinged to the outer wall of the mounting rod 1, in the embodiment, the rotating axis of the cover plate 7 is vertical, when the cross arm 4 slides to the upper end of the first sliding guide hole 11, the cover plate 7 is covered, and the cover plate 7 can abut against the lower end of the cross arm 4.

Referring to fig. 6, one end of the cover plate 7 away from the hinge portion is hinged with a plurality of connecting screws 71, and the connecting screws 71 are vertically distributed. The connecting screw 71 is sleeved and connected with a connecting nut 72 in a threaded manner. The outer wall fixedly connected with fixed plate 13 of installation pole 1, fixed plate 13 is along vertical extension, and a plurality of mounting grooves 131 have been seted up to fixed plate 13, and mounting groove 131 sets up towards the direction opening of keeping away from installation pole 1 axis, and a plurality of mounting grooves 131 respectively one-to-one set up in a plurality of connecting screw 71.

After rotating and closing apron 7, rotatory connecting screw 71 makes connecting screw 71 wear to locate in mounting groove 131, fastening connection nut 72 afterwards to with fixed plate 13 centre gripping between connecting nut 72 and apron 7, and then be fixed in fixed plate 13 with apron 7, in order to reduce in the use, apron 7 takes place not hard up possibility because of receiving the exogenic action.

Referring to fig. 7, in order to increase the sealing effect of the cover plate 7 on the first sliding guide hole 11 and the second sliding guide hole 12 when the cover plate 7 is covered, a sealing rubber strip 73 is fixedly connected to one end of the cover plate 7 facing the mounting rod 1, and the sealing rubber strip 73 is arranged around the cover plate 7 along the edge of the cover plate 7. Meanwhile, the top of the cover plate 7 is also fixedly connected with a sealing rubber strip 73, so that when the cover plate 7 is covered, the sealing rubber strip 73 at the top of the cover plate 7 can abut against the lower end of the cross arm 4, and further, a gap between the top of the cover plate 7 and the cross arm 4 is sealed.

The implementation principle of the water level monitoring and early warning device for the hydraulic engineering is as follows: when the ultrasonic water level meter 5 needs to be detached for maintenance, the handle 624 is rotated, the driving screw 621 is controlled to rotate through the first gear 622 and the second gear 623, and the sliding block 61 is further controlled to slide vertically. At this time, the latch 611 on the slider 61 can push the inner tube 41 and the crossbar 4 to slide along the first sliding guide hole 11.

When the fixture block 611 pushes the cross arm 4 to a position corresponding to the second sliding guide hole 12, the cross arm 4 is rotated, so that the ultrasonic water level gauge 5 on the cross arm 4 is rotated to the side of the river bank, and the ultrasonic water level gauge 5 on the cross arm 4 is conveniently detached and maintained.

When the device is used, the handle 624 is rotated to control the cross arm 4 to slide upwards, after the cross arm 4 abuts against the top edge of the first sliding guide hole 11, the cover plate 7 is covered, then the connecting screw rod 71 is rotated to enable the connecting screw rod 71 to penetrate through the mounting groove 131, then the connecting nut 72 is fastened, so that the fixing plate 13 is clamped between the connecting nut 72 and the cover plate 7, and the cover plate 7 is fixed on the fixing plate 13, so that the possibility that components in the mounting rod 1 are influenced by external factors is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic engineering water level monitoring early warning device, includes vertical setting in wherein one side of river course installation pole (1), solar panel (2), monitor terminal (3) and pluviometer (31) are installed in installation pole (1), installation pole (1) still is provided with xarm (4) that extend towards the river course, ultrasonic wave fluviograph (5), its characterized in that are installed in xarm (4): the mounting rod (1) is a tubular structure, the xarm (4) fixedly connected with inner tube (41), the inner tube (41) is vertically worn to establish and is slided and connect in mounting rod (1), the first slide opening (11) of leading that runs through mounting rod (1) lateral wall is seted up in mounting rod (1), first slide opening (11) of leading is along vertical extension, xarm (4) is worn to establish and slides and is connected in first slide opening (11) of leading, the second slide opening (12) of leading that runs through its lateral wall is seted up in mounting rod (1), slide opening (12) are led along mounting rod (1) circumference extension to the second, just second slide opening (12) are led and are linked together in first slide opening (11) bottom of leading, mounting rod (1) is provided with control assembly (6) that are used for controlling inner tube (41) to slide.

2. The water level monitoring and early warning device for the water conservancy project according to claim 1, characterized in that: control assembly (6) include slider (61), slider (61) set up inside inner tube (41), slider (61) fixedly connected with fixture block (611), inner tube (41) have been seted up and have been moved back hole (411), move back hole (411) and extend along inner tube (41) circumference, fixture block (611) pass and move back hole (411) and establish and slide along vertical calorie and connect in installation pole (1) inner wall, control assembly (6) are still including driving piece (62) that are used for driving slider (61) vertical slip.

3. The water level monitoring and early warning device for the water conservancy project according to claim 2, characterized in that: the driving piece (62) comprises a driving screw (621), a first gear (622) and a second gear (623), the driving screw (621) vertically penetrates through and is in threaded connection with the sliding block (61), the first gear (622) is coaxially and fixedly connected with the driving screw (621), the second gear (623) is meshed with the first gear (622), the second gear (623) is arranged to be a bevel gear, the rotating axis of the second gear (623) is horizontal, the driving piece (62) further comprises a handle (624) used for driving the second gear (623) to rotate, the handle (624) penetrates through and is rotatably connected to the side wall of the mounting rod (1), and the handle (624) penetrates out of the mounting rod (1).

4. The water level monitoring and early warning device for the water conservancy project according to claim 1, characterized in that: a plurality of balls (412) are mounted on the outer wall of the inner tube (41), and the balls (412) are abutted to the side wall of the mounting rod (1).

5. The water level monitoring and early warning device for the water conservancy project according to claim 1, characterized in that: and vibration reduction rubber strips (111) made of elastic materials are fixedly connected to the upper end edge and the lower end edge of the first guide sliding hole (11).

6. The water level monitoring and early warning device for the water conservancy project according to claim 1, characterized in that: the mounting rod (1) is provided with a cover plate (7) used for covering the first guide sliding hole (11) and the second guide sliding hole (12), and one end of the cover plate (7) is hinged to the mounting rod (1).

7. The water level monitoring and early warning device for the water conservancy project according to claim 6, characterized in that: installation pole (1) outer wall fixedly connected with fixed plate (13), a plurality of mounting grooves (131) have been seted up in fixed plate (13), mounting groove (131) are towards the direction opening setting of keeping away from installation pole (1) axis, apron (7) articulate has a plurality of connecting screw (71), and is a plurality of connecting screw (71) are respectively the one-to-one and are worn to establish a plurality of mounting grooves (131), connecting screw (71) cover is established and threaded connection has coupling nut (72), fixed plate (13) are by the centre gripping between coupling nut (72) and apron (7).

8. The water level monitoring and early warning device for the water conservancy project according to claim 6, characterized in that: one end of the cover plate (7) facing the mounting rod (1) is fixedly connected with a sealing rubber strip (73), and the sealing rubber strip (73) is arranged around the cover plate (7) along the edge of the cover plate (7).