CN212714768U - Water level on-line monitoring platform - Google Patents
Water level on-line monitoring platform Download PDFInfo
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- CN212714768U CN212714768U CN202021164567.XU CN202021164567U CN212714768U CN 212714768 U CN212714768 U CN 212714768U CN 202021164567 U CN202021164567 U CN 202021164567U CN 212714768 U CN212714768 U CN 212714768U
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Abstract
The utility model discloses a water level online monitoring platform, which comprises a reinforced concrete platform body arranged at a body in a river channel, wherein the reinforced concrete platform body consists of a lower base body, an upper cylinder and a top stand platform; the upright post platform is provided with a cantilever driven by a driving device to extend and retract towards the center of the river channel, and the cantilever is provided with a radar type self-recording water level meter. The utility model solves the problem that the low water level can not be monitored by the main stream swing of the oscillating rivers, and ensures the observation of the low water level all the year round; meanwhile, waterweeds are not easy to hang on the upstream side of the cylinder on the upper portion of the reinforced concrete platform body, and the force is removed and the direction is changed when floaters are impacted.
Description
Technical Field
The utility model relates to a hydrology on-line monitoring platform especially relates to water level on-line monitoring platform.
Background
With the rapid development of the economic society, the problem of water resource shortage is increasingly prominent, the implementation of policies such as strict water resource management system and river regulation has the disadvantages of increasing the demand and the requirement on hydrological information, so that the hydrological monitoring task is increased rapidly, the hydrological forecasting work problem is very prominent due to the shortage of human resources, and the automatic monitoring of hydrological elements becomes an important means for solving the problem.
The water level is one of hydrological elements, and the observation of the original water level data is mainly to obtain the water level data by manually observing and reading a water gauge. With the progress of science and technology, automatic water level observation equipment such as a float water level gauge, a radar type self-recording water level gauge, a pressure type water level gauge and the like are widely used. At present, a radar type water level observation platform mainly adopts a steel structure form and consists of a foundation, an upright post and a cantilever, and a radar type self-recording water level gauge is fixed at the front end of the cantilever of the water level monitoring platform and is vertical to the water surface, so that the water level is observed. The defects of the method are as follows: 1. adopt the steel construction form, very easily receive floater striking and pasture and water winding influence during medium and high flood, to dashing the more obvious river course of silt change, still can receive the siltation influence, greatly increased survey station personnel operation, maintenance work. 2. The guarantee rate of monitoring is not enough when low water level, and monitoring security can't guarantee when high water level. 3. For a radar type water level observation platform arranged on the bank of a river channel, if the river channel swings or sludges, the low water level cannot be monitored; for the radar type water level observation platform arranged in the river channel, the influence of the impact of floaters is very easy to be received when the river channel is in medium and high flood, and the safety can not be ensured.
Disclosure of Invention
An object of the utility model is to provide a water level on-line monitoring platform aims at guaranteeing its security and data stability under the prerequisite that satisfies the normal test of water level key element.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the water level online monitoring platform comprises a reinforced concrete platform body arranged at a body side in a river channel, wherein the reinforced concrete platform body consists of a base body at the lower part, a cylinder at the upper part and a stand column platform at the top; the upright post platform is provided with a cantilever driven by a driving device to extend and retract towards the center of the river channel, and the cantilever is provided with a radar type self-recording water level meter.
The protective fence is arranged on the upright post platform, the side wall of the cylinder is provided with a ladder, the ladder extends to the manhole of the upright post platform from bottom to top, and the manhole is provided with a cover plate door.
The lightning rod is arranged on the stand column platform and connected with the grounding body through the steel bars in the reinforced concrete platform body, and the grounding resistance is less than or equal to 4 omega.
Be provided with equipment instrument case on the stand platform, remote terminal unit has been placed to equipment instrument incasement, remote terminal unit is used for collecting water level data and sends to receiving terminal to according to the water level change, send control command respectively and make drive arrangement work drives radar formula self-recording fluviograph is along river to horizontal reciprocating motion, ensures the reliability and the stability of water level data.
The driving device is a direct current stepping motor.
And the stand column platform is provided with solar power supply equipment which is used for supplying power to the equipment instrument box, the direct-current stepping motor and the radar type self-recording water level gauge.
A belt wheel is arranged on a motor shaft of the direct current stepping motor, and the cantilever is horizontally arranged on the stand column platform through a guide sliding sleeve; the two ends of the cantilever are respectively provided with a connecting ring, the belt wheel is wound with a rope, and the two ends of the rope are respectively connected with the connecting rings at the two ends of the cantilever.
Two carrier rollers or riding wheels are arranged on the upright post platform below the cantilever at intervals.
The utility model discloses the advantage embodies in following aspect:
1. the cylinder on the upper part adopts a reinforced concrete cylinder structure, so that the upstream side of the cylinder is not easy to hang aquatic weeds on one hand, and the other hand plays a role in unloading force and changing direction for the impact of floaters.
2. This water level on-line monitoring platform is built and is located body department in the river course, and the influence that the wave climbed when the high flood was fully considered in the design height of stand platform to make the water level observation standard be higher than the national standard requirement, observation scope surpasss historical minimum water level and historical maximum water level greatly. The cantilever is controlled to stretch out and draw back through the driving device, the problem of the mainstream swing of the oscillating river is solved, the observation of the low water level throughout the year is guaranteed, and the problems of insufficient low water level observation guarantee rate and floater impact of a traditional water level observation platform are solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the top view of fig. 1 (with solar power supply equipment and lightning rod hidden).
Fig. 3 is a schematic view of the assembly of the dc stepping motor and the cantilever according to the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-3, the water level online monitoring platform of the present invention comprises a reinforced concrete platform body disposed at a body of a river, wherein the reinforced concrete platform body comprises a lower base body 1, an upper cylinder 2 and a top upright platform 3; a protective fence 4, a lightning rod 5, an equipment instrument box 6, solar power supply equipment 7, a cantilever 9 which is driven by a direct current stepping motor 8 to extend and retract towards the center of a river channel and a radar type self-recording water level meter 10 arranged on the cantilever are arranged on the upright post platform 3; be provided with cat ladder 11 on the 2 lateral walls of cylinder, cat ladder 11 extends to stand platform manhole department from bottom to top, and manhole department is provided with apron door 12.
The lightning rod 5 is connected with the grounding body 13 through a steel bar in the reinforced concrete platform body, and the grounding resistance is less than or equal to 4 omega; a remote terminal unit is placed in the equipment instrument box 6 and used for collecting water level data and sending the water level data to a receiving terminal, and according to water level change, a control instruction is sent to enable the direct current stepping motor 8 to work to drive the cantilever 9 and the radar type self-recording water level gauge 10 to move back and forth along the river to the transverse direction so as to adapt to the swinging or erosion and deposition phenomenon of the river channel and ensure the reliability and stability of the water level data.
And the solar power supply device 7 is used for supplying power to the equipment instrument box 6, the direct current stepping motor 8 and the radar type self-recording water level gauge 10.
The manner that the direct current stepping motor 8 drives the cantilever 9 to extend and retract towards the center of the river channel is as follows:
the cantilever 9 is horizontally arranged on the upright platform 3 through two guide sliding sleeves 14 and 15 which are arranged at intervals, and two carrier rollers 16 and 17 are arranged below the cantilever 9 at intervals so as to reduce the friction force of the telescopic movement of the cantilever 9; two ends of the cantilever 9 are respectively provided with a connecting ring 18 and a connecting ring 19, a belt wheel 20 is arranged on a motor shaft of the direct current stepping motor 8, a rope 21 is wound on the belt wheel 20, two ends of the rope 21 are respectively fixedly connected with the connecting rings 18 and 19 at two ends of the cantilever 9, and the direct current stepping motor 8 drives the cantilever 9 to move to the center of the river channel in a telescopic manner through the rope 21.
This water level on-line monitoring platform is more convenient in actual construction, and the main part is reinforced concrete structure, and the foundation body 1 of lower part is the bored concrete pile, establishes position department and piles up the earth-rock cofferdam, when being higher than the construction water level, adopts the pile driver to carry out the foundation body construction, and the cylinder that is located the part on water is under construction according to conventional mode, installs steel construction component and hydrological instrument equipment at last. The earth-rock cofferdam used for construction mainly has the function of providing a working surface for machinery and personnel, construction diversion and foundation pit drainage are not needed, and investment cost and construction difficulty are greatly reduced.
Claims (8)
1. The utility model provides a water level on-line monitoring platform which characterized in that: the reinforced concrete platform comprises a reinforced concrete platform body arranged at a body of a river, wherein the reinforced concrete platform body consists of a base body at the lower part, a cylinder at the upper part and an upright post platform at the top; the upright post platform is provided with a cantilever driven by a driving device to extend and retract towards the center of the river channel, and the cantilever is provided with a radar type self-recording water level meter.
2. The water level online monitoring platform according to claim 1, characterized in that: the protective fence is arranged on the upright post platform, the side wall of the cylinder is provided with a ladder, the ladder extends to the manhole of the upright post platform from bottom to top, and the manhole is provided with a cover plate door.
3. The water level online monitoring platform according to claim 1 or 2, characterized in that: the lightning rod is arranged on the stand column platform and connected with the grounding body through the steel bars in the reinforced concrete platform body, and the grounding resistance is less than or equal to 4 omega.
4. The water level online monitoring platform according to claim 1 or 2, characterized in that: be provided with equipment instrument case on the stand platform, remote terminal unit has been placed to equipment instrument incasement, remote terminal unit is used for collecting water level data and sends to receiving terminal to according to the water level change, send control command respectively and make drive arrangement work drives radar formula self-recording fluviograph is along river to horizontal reciprocating motion, ensures the reliability and the stability of water level data.
5. The water level online monitoring platform according to claim 1 or 2, characterized in that: the driving device is a direct current stepping motor.
6. The water level online monitoring platform according to claim 4, characterized in that: and the stand column platform is provided with solar power supply equipment which is used for supplying power to the equipment instrument box, the direct-current stepping motor and the radar type self-recording water level gauge.
7. The water level online monitoring platform of claim 6, wherein: a belt wheel is arranged on a motor shaft of the direct current stepping motor, and the cantilever is horizontally arranged on the stand column platform through a guide sliding sleeve; the two ends of the cantilever are respectively provided with a connecting ring, the belt wheel is wound with a rope, and the two ends of the rope are respectively connected with the connecting rings at the two ends of the cantilever.
8. The water level online monitoring platform according to claim 7, characterized in that: two carrier rollers or riding wheels are arranged on the upright post platform below the cantilever at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164567.XU CN212714768U (en) | 2020-06-22 | 2020-06-22 | Water level on-line monitoring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164567.XU CN212714768U (en) | 2020-06-22 | 2020-06-22 | Water level on-line monitoring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212714768U true CN212714768U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021164567.XU Active CN212714768U (en) | 2020-06-22 | 2020-06-22 | Water level on-line monitoring platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212714768U (en) |
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2020
- 2020-06-22 CN CN202021164567.XU patent/CN212714768U/en active Active
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