CN219656968U - Long-term monitor for deformation of pier top - Google Patents
Long-term monitor for deformation of pier top Download PDFInfo
- Publication number
- CN219656968U CN219656968U CN202320033386.0U CN202320033386U CN219656968U CN 219656968 U CN219656968 U CN 219656968U CN 202320033386 U CN202320033386 U CN 202320033386U CN 219656968 U CN219656968 U CN 219656968U
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- Prior art keywords
- water level
- level sensor
- vertical
- vertical cylinder
- pier
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- 230000007774 longterm Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000523 sample Substances 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of steel bridge pier monitoring, and discloses a long-term monitor for bridge pier top deformation, which comprises a vertical cylinder and a water level sensor, wherein the vertical cylinder and the water level sensor can be installed on a bridge pier, the water level sensor is fixedly installed on the vertical cylinder, a data line connected with the output end of the water level sensor is connected above the water level sensor, a probe is arranged at the bottom of the water level sensor, the probe of the water level sensor is vertically inserted into the vertical cylinder, and two sides of the bottom of the vertical cylinder are connected with guide pipes for conducting a plurality of vertical cylinders. According to the technical scheme, the water level sensor is arranged in the vertical barrel, so that the probe of the water level sensor is vertically arranged in the vertical barrel, a proper number of vertical barrels are selected to be arranged on the same horizontal height of the side surface of the bridge pier according to the number of the bridge piers, clear water is filled into the vertical barrels, the bottoms of the vertical barrels are kept communicated with each other, and due to the fact that the horizontal heights of the water levels of the communicating vessel principles are the same, whether the bridge piers deform upwards or downwards can be monitored according to the monitoring of the water level sensor on the water level heights.
Description
Technical Field
The utility model relates to the technical field of steel bridge pier monitoring, in particular to a long-term monitor for bridge pier top deformation.
Background
The continuous steel structure system is a novel structural form developed from the continuous beam, the main beam and the bridge pier of the continuous steel structure bridge are fixedly connected, and the upper structure and the lower structure are stressed cooperatively, so that the hogging moment of the section of the box beam at the pier top is reduced, the beam is reduced, and the service life of the bridge can be prolonged to the greatest extent.
Because the steel bridge pier can deform under the influence of temperature change, in order to ensure the long-term normal use state of the bridge pier, detection equipment is required to monitor the deformation of the bridge pier top, and the bridge pier is ensured to be in a qualified range.
When the technical scheme is realized, at least the following defects exist: in the prior art, when the deformation of the bridge pier is detected by adopting a ranging sensor, the accuracy of monitoring can be influenced due to the fact that a fixed reference object is not available. Therefore, we propose a long-term monitor of pier top deformation.
Disclosure of Invention
The utility model aims to provide a long-term monitor for bridge pier top deformation, which is characterized in that a water level sensor is arranged in a vertical barrel, so that probes of the long-term monitor are vertically arranged in the vertical barrel, a proper number of vertical barrels are selected to be arranged on the same horizontal height of the side surface of the bridge pier according to the number of the bridge piers, clear water is filled into the vertical barrels, the bottoms of the vertical barrels are kept communicated with each other, and the water level of a communicating vessel principle is the same, so that whether the bridge piers deform upwards or downwards can be monitored according to the monitoring of the water level sensor, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the long-term monitor for deformation of the pier top of the pier comprises a vertical cylinder capable of being installed on the pier and a water level sensor, wherein the water level sensor is fixedly installed with the vertical cylinder; the upper part of the water level sensor is connected with a data line connected with the output end of the water level sensor, the bottom of the water level sensor is provided with a probe, and the probe of the water level sensor is vertically inserted into the vertical cylinder; the guide pipes used for conducting the plurality of vertical cylinders are connected to two sides of the bottom of each vertical cylinder, the guide pipes are communicated with the inside of each vertical cylinder, and the outer rings of the guide pipes are connected with screw caps in a screwing mode.
Through adopting above-mentioned technical scheme, can utilize the through-hole cooperation bolt on ferrule and its surface to install the side surface at the pier with the riser equidistance to keep the level of all risers the same, make between the riser below pass through pipe and hose connection, and fill the height in clear water to middle part at the riser inside, utilize water level sensor to the inside water level height's of riser monitoring, the cooperation intercommunication is kept away from, can judge the deformation problem that the pier exists.
Optionally, an air hole for balancing air pressure inside the vertical cylinder is formed in one side surface of the vertical cylinder, and the air hole is communicated with the inside of the vertical cylinder.
Through adopting above-mentioned technical scheme, can guarantee that all risers are balanced with outside atmospheric pressure when using, ensure the normal use of communicating vessel.
Optionally, filter screens are embedded and fixed above and below the inside of the air hole, and filter cotton is filled in the air hole between the upper filter screen and the lower filter screen.
Through adopting above-mentioned technical scheme, inside embedding fixed filter screen and the filter pulp of inflator can place outside dust and get into inside the riser from the gas pocket.
Optionally, a pipe hoop for installing and fixing the vertical tube is attached above and below the front end surface of the vertical tube, and two pipe hoops are arranged.
By adopting the technical scheme, when the vertical cylinder is installed, the pipe hoop can be utilized to realize the purpose of installing and fixing the vertical cylinder on the side surface of the bridge pier.
Optionally, through holes are installed on the surfaces of two sides of the pipe clamp, and the through holes penetrate through the two sides of the pipe clamp.
Through adopting above-mentioned technical scheme, utilize the through-hole can the time bolt run through the through-hole and fix the purpose of ferrule.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. according to the technical scheme, the water level sensor is arranged in the vertical barrel, so that the probe of the water level sensor is vertically arranged in the vertical barrel, a proper number of vertical barrels are selected to be arranged on the same horizontal height of the side surface of the bridge pier according to the number of the bridge piers, clear water is filled into the vertical barrels, the bottoms of the vertical barrels are kept communicated with each other, and due to the fact that the horizontal heights of the water levels of the communicating vessel principles are the same, whether the bridge piers deform upwards or downwards can be monitored according to the monitoring of the water level sensor on the water level heights.
2. According to the technical scheme, the air holes are formed in one side of the bottom of the vertical cylinder, the filter screen and the filter cotton are fixedly embedded in the air holes, so that the air pressure in the vertical cylinder is identical, and the water level and the height in the vertical cylinder are identical.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a long-term monitor for deformation of the pier top of the pier according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the long-term monitor for pier top deformation of the pier according to the present utility model;
fig. 3 is a detailed structural schematic diagram of a portion a of the long-term monitor for pier top deformation of the pier according to the present utility model.
In the figure: 1. a vertical tube; 2. a water level sensor; 21. a probe; 22. a data line; 3. air holes; 31. a filter screen; 32. filtering cotton; 4. a pipe clamp; 41. a through hole; 5. a conduit; 51. and (5) a screw cover.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the long-term monitor for pier top deformation of the bridge pier comprises a vertical cylinder 1 and a water level sensor 2, wherein the vertical cylinder 1 and the water level sensor 2 can be installed on the bridge pier, the water level sensor 2 is fixedly installed on the vertical cylinder 1, and each vertical cylinder 1 is provided with one water level sensor 2;
referring to fig. 1, two sides of the bottom of the vertical tube 1 are connected with a conduit 5, the conduit 5 is communicated with the inside of the vertical tube 1, when a hose is communicated with the conduit 5, the bottoms of the vertical tubes 1 can be mutually communicated, under the principle of a communicating vessel, the same setting of the liquid level height inside the vertical tube 1 is kept, and the outer ring of the conduit 5 is connected with a screw cap 51 in a screwing way, so that at least two mutually communicated vertical tubes 1 are required to be arranged for use during use.
Referring to fig. 2, a probe 21 is integrally connected to the bottom of the water level sensor 2, the probe 21 of the water level sensor 2 is inserted into the vertical cylinder 1, the probe 21 is inserted into the vertical cylinder 1 in the vertical direction, the height of the water level in the vertical cylinder 1 is detected by using the probe 21, the height difference of the bridge pier of the tapping structure can be monitored and calculated according to the liquid level difference between the vertical cylinders 1, the deformation of the bridge pier is further judged, a data line 22 is connected above the water level sensor 2, the data line 22 is connected with the output end of the water level sensor 2, and the monitored water level data is transmitted to the outside through the data line 22;
referring to fig. 3, an air hole 3 is formed on a side surface of the vertical tube 1, and the air hole 3 is communicated with the inside of the vertical tube 1, so as to balance air pressure inside the vertical tube 1, ensure formation of a communicating vessel, ensure that the liquid level heights inside all the vertical tubes 1 are the same, embed and fix filter screens 31 above and below the inside of the air hole 3, and filter cotton 32 is filled inside the air hole 3 between the upper filter screen 31 and the lower filter screen 31, so that external dust is prevented from entering the inside of the vertical tube 1 by matching the two filter screens.
Referring to fig. 1, pipe hoops 4 are attached above and below the front end surface of the vertical tube 1, two pipe hoops 4 are provided, through holes 41 are installed on two side surfaces of the pipe hoops 4, the through holes 41 penetrate through two sides of the pipe hoops 4, and the through holes 41 penetrate through bolts to lock and connect the side surfaces of the bridge piers so as to install and fix the vertical tube 1.
When in use, a corresponding number of vertical barrels 1 are selected according to the length of the steel bridge pier, the vertical barrels 1 pass through the pipe hoop 4 and the through holes 41 on the surface of the steel bridge pier, the steel bridge pier is equidistantly arranged on the surface of the steel bridge pier by bolts, one vertical barrel 1 for providing reference is arranged at a position far away from the bridge pier main body, all the vertical barrels 1 are adjusted to be positioned at the same horizontal height during the installation, then screw covers 51 on the guide pipes 5 on two sides of the bottom of the vertical barrel 1 are unscrewed, only one screw cover 51 is screwed off by the vertical barrel 1 positioned at the most edge position, then the vertical barrels 1 are mutually communicated by a hose, finally the screw covers 51 on the guide pipes 5 on the side edges of the vertical barrel 1 are unscrewed, clean water is injected into the vertical barrel 1 through the guide pipes 5, the clean water is filled into all the vertical barrels 1 under the communication action of the hose, and is diffused to the middle position of the vertical barrel 1, the screw cap 51 on the side is screwed on to realize the sealing of the guide pipe 5, the water level sensor 2 is connected to the monitoring receiver through the data line 22 and is connected to the computer, then the water level of all the water level sensors 2 is monitored, all the water level heights in the initial state are the same, in the subsequent monitoring process, whether the bridge pier is deformed or not can be judged according to the water level heights monitored by the water level sensors 2 in the vertical cylinders 1 at different positions, if the water level heights monitored by the water level sensors 2 in the vertical cylinders 1 are increased, the bridge pier at the installation position of the vertical cylinders 1 is judged to be deformed downwards, or the bridge pier at other positions is deformed upwards, otherwise, the bridge pier at the installation position of the vertical cylinders 1 is judged to be deformed upwards, or the bridge pier at other positions is judged to be deformed downwards, in addition, if the clean water in the vertical cylinder 1 is evaporated to generate loss in the long-term use process, the clean water can be supplemented into the vertical cylinder 1 through the guide pipe 5.
Claims (5)
1. The utility model provides a long-term monitor of pier top deformation, includes can install the chimney and the water level sensor on the pier, its characterized in that: the water level sensor is fixedly arranged with the vertical cylinder;
the upper part of the water level sensor is connected with a data line connected with the output end of the water level sensor, the bottom of the water level sensor is provided with a probe, and the probe of the water level sensor is vertically inserted into the vertical cylinder;
the guide pipes used for conducting the plurality of vertical cylinders are connected to two sides of the bottom of each vertical cylinder, the guide pipes are communicated with the inside of each vertical cylinder, and the outer rings of the guide pipes are connected with screw caps in a screwing mode.
2. The long-term monitor for pier top deformation of pier according to claim 1, wherein: an air hole for balancing the air pressure inside the vertical cylinder is formed in one side surface of the vertical cylinder, and the air hole is communicated with the inside of the vertical cylinder.
3. The long-term monitor for pier top deformation according to claim 2, wherein: filter screens are embedded and fixed above and below the inside of the air holes, and filter cotton is filled in the air holes between the upper filter screen and the lower filter screen.
4. The long-term monitor for pier top deformation of pier according to claim 1, wherein: the pipe hoops for installing and fixing the vertical barrels are attached above and below the front end surfaces of the vertical barrels, and two pipe hoops are arranged.
5. The long-term monitor for pier top deformation of pier according to claim 4, wherein: through holes are arranged on the surfaces of two sides of the pipe hoop, and penetrate through the two sides of the pipe hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320033386.0U CN219656968U (en) | 2023-01-06 | 2023-01-06 | Long-term monitor for deformation of pier top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320033386.0U CN219656968U (en) | 2023-01-06 | 2023-01-06 | Long-term monitor for deformation of pier top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656968U true CN219656968U (en) | 2023-09-08 |
Family
ID=87859048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320033386.0U Active CN219656968U (en) | 2023-01-06 | 2023-01-06 | Long-term monitor for deformation of pier top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656968U (en) |
-
2023
- 2023-01-06 CN CN202320033386.0U patent/CN219656968U/en active Active
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