CN219996160U - Dam top settlement observation pier facility of regulation and storage pond - Google Patents
Dam top settlement observation pier facility of regulation and storage pond Download PDFInfo
- Publication number
- CN219996160U CN219996160U CN202320999219.1U CN202320999219U CN219996160U CN 219996160 U CN219996160 U CN 219996160U CN 202320999219 U CN202320999219 U CN 202320999219U CN 219996160 U CN219996160 U CN 219996160U
- Authority
- CN
- China
- Prior art keywords
- dam
- observation
- observation pier
- buried
- pier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a dam top settlement observation pier facility of a regulating reservoir, which comprises a concrete observation pier and a forced centering base, wherein the forced centering base is buried at the top of the concrete observation pier, the bottom of the concrete observation pier is buried in a dam body filling material in advance, a part of the concrete observation pier, which is positioned outside the dam body filling material, is sheathed with a protection pipe, the protection pipe is buried in a road cushion layer and a dam top road, and the top of the protection pipe is provided with an orifice protection cover; the arrangement and the structure of the observation pier facilities meet the observation requirements, and the deformation of the dam crest and the upstream dam slope can be observed; the construction and the observation are convenient, and potential safety hazards do not exist in the observation process; the observation piers are buried in the dam tops, so that the influence on the landscape of the water storage reservoirs and the road of the dam tops is avoided; the observation pier is protected by the protection tube and the orifice protection cover, so that the influence of human factors on the observation pier facility is avoided; the observation pier and the auxiliary facilities can be manufactured into standard components, and the observation pier and the auxiliary facilities are directly installed on site, so that the construction period is short and the construction is convenient.
Description
Technical Field
The utility model relates to the technical field of deformation observation of a retaining dam of a regulating reservoir in the water conservancy and hydropower industry, in particular to a retaining dam top settlement observation pier facility of the regulating reservoir.
Background
At present, the design of the safety monitoring of the regulating and accumulating pond is temporarily free from design specifications, and the safety monitoring design of the regulating and accumulating pond is often carried out by referring to the technical specification of the safety monitoring of the earth and rockfill dam, which prescribes that the observing piers are required to be arranged on the upstream dam abutment and the downstream dam abutment for settlement observation, the conventional upstream observing piers are anchored on a concrete panel, and the upstream dam slope of the regulating and accumulating pond is also often protected by a precast concrete panel and impermeable by a geomembrane, so that the following problems are considered to be caused when the conventional observing piers are constructed on the upstream dam abutment of the regulating and accumulating pond by analysis: the difficulty of anchoring the observation piers and the precast blocks is high, and the real deformation of the upstream dam slope is not easy to react; because the regulating and accumulating pond and the surrounding dam are all observed, and the shape is mostly abnormal, the regulating and accumulating pond and the surrounding dam are observed by adopting an intersection method, the artificial observation at the upstream of the regulating and accumulating pond is inconvenient, and the potential hazard of falling water is avoided; the upstream observation piers also have a certain influence on the overall landscape of the exchange reservoir; the upstream observation piers of the regulation and storage pond are also often arranged on the inner side of the dam crest of the retaining dam, but because the regulation and storage pond is usually low in engineering grade, the road of the dam crest is often arranged with the minimum width of the dam crest, if the observation piers are arranged on the dam crest, the effective width of the dam crest is affected to a certain extent, and the disturbance on the observation piers is larger when the dam crest is driven, so that the observation data is distorted.
Therefore, it is necessary to design an observation pier facility which does not affect the overall structure of the regulation and storage tank and can reflect the deformation of the upstream dam abutment and the dam crest of the regulation and storage tank.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a dam crest subsidence observation mound facility of regulation pond, it is pre-buried in dam crest road, road bed course, dam body filling material, pre-buried in dam crest road, road bed course, dam body filling material from top to bottom sets gradually, its characterized in that includes concrete observation mound, forces centering base, force centering base to bury in concrete observation mound top, concrete observation mound bottom pre-buried in dam body filling material, has cup jointed the protection tube on its part that is located outside the dam body filling material, the protection tube buries in road bed course, dam crest road, the protection tube top sets up the drill way visor.
Further, the depth of the concrete observation piers pre-buried in the dam body filling material is 25cm.
Further, the length of the protective tube is 0.8m, and the diameter phi is 200cm.
Further, the orifice protection cover is clamped at the top of the protection pipe, the diameter phi of the orifice protection cover is 212cm, the protection pipe and the orifice protection cover are connected through an M12 hexagonal nut and a rubber gasket, and the length of the M12 hexagonal nut is 5cm.
Furthermore, the concrete observation piers are embedded into the dam tops of the dams after the dam bodies are filled, and the filling materials are required to be tightly combined and integrally deformed.
Compared with the prior art, the utility model has the advantages that: the arrangement and structure of the observation pier facilities meet the observation requirements, and the deformation of the dam tops and upstream dam slopes can be observed; (2) The construction and the observation are convenient, and potential safety hazards do not exist in the observation process; (3) The observation piers are buried in the dam tops, so that the influence on the landscape of the water storage reservoirs and the road of the dam tops is avoided; (4) The observation pier is protected by the protection tube and the orifice protection cover, so that the influence of human factors on the observation pier facility is avoided; (5) The observation pier and the auxiliary facilities can be manufactured into standard components, and the observation pier and the auxiliary facilities are directly installed on site, so that the construction period is short and the construction is convenient.
Drawings
FIG. 1 is a schematic diagram of a dam top settlement observation pier facility of a regulating reservoir.
FIG. 2 is a schematic diagram of the top structure of a protection pipe in a dam top settlement observation pier facility of a regulating reservoir.
FIG. 3 is a schematic diagram of the installation structure of the orifice protecting cover in the dam top settlement observation pier facility of the regulating reservoir.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
the embodiment discloses a dam crest subsidence observation pier facility of a regulation and storage pond, which comprises a concrete observation pier 1 and a forced centering base 2, wherein the forced centering base 2 is embedded into the concrete observation pier 1, the observation pier 1 is embedded into the dam crest, the whole dam is formed, the forced centering base 2 is embedded into the depth of 25cm, a protection pipe 3 is arranged outside the observation pier 1 after the construction of a filling material of the dam is completed, the length of the protection pipe is 0.8M, the diameter phi 200, a road cushion 8 and a dam crest road 9 are constructed after the construction of the protection pipe is completed, an orifice protection cover 4 is arranged at a pipe orifice, the diameter phi 212cm of the protection pipe is connected with the orifice protection cover 4 by adopting an M12 hexagonal nut 5 and a rubber gasket 6, and the protection facility plays a role in water prevention and protection for the observation pier.
In implementation, the following points need to be noted: (1) After the dam body is filled, the concrete observation piers 1 are embedded into the dam tops of the dams, and the filling materials are required to be tightly combined and integrally deformed; (2) The forced centering base 2 must be pre-buried into the concrete observation pier 1; (3) The concrete observation pier 1 is provided with a protection pipe 3 and an orifice protection cover 4 for observation pier facility protection; (4) The protection tube 3 and the orifice protection cover 4 are connected by adopting a-M12 hexagonal nut 5 and a rubber gasket 6 for protection and water resistance.
The working principle of the utility model is as follows:
during construction, the dam body of the dam is tightly combined with the observation piers 1 to form a whole, in the operation process, when the upstream slope and the top of the dam are deformed, the observation piers 1 are driven to deform, so that the forced centering base 2 is driven to deform, the M12 hexagonal nut 5 is opened during safety monitoring, the orifice protection cover 4 and the rubber gasket 6 are taken down, the observation target stands on the forced centering base 2, the total station is adopted, the deformation of the forced centering base 2 is obtained based on an intersection method, and the deformation is converted into the observed quantity of the upstream slope and the top of the dam, so that the monitoring data of the dam is obtained.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (4)
1. The utility model provides a dam crest subsidence observation mound facility of regulation pond, it is pre-buried in dam crest road (7), road bed course (8), dam body filling material (9), pre-buried in dam crest road (7), road bed course (8), dam body filling material (9) are interior from top to bottom to set gradually, a serial communication port, including concrete observation mound (1), forced centering base (2) buries in concrete observation mound (1) top, concrete observation mound (1) bottom pre-buried in dam body filling material (9), has cup jointed protective tube (3) on its part that is located outside dam body filling material (9), protective tube (3) are buried in road bed course (8), dam crest road (7), protective tube (3) top sets up the drill way visor.
2. The dam top settlement observation pier facility of a regulating reservoir according to claim 1, wherein: the depth of the concrete observation pier (1) pre-buried in the dam body filling material (9) is 25cm.
3. The dam top settlement observation pier facility of a regulating reservoir according to claim 1, wherein: the length of the protective tube is 0.8m, and the diameter phi is 200cm.
4. The dam top settlement observation pier facility of a regulating reservoir according to claim 1, wherein: the orifice protection cover (4) is clamped at the top of the protection tube (3), the diameter phi of the orifice protection cover is 212cm, the protection tube (3) and the orifice protection cover (4) are connected through an M12 hexagonal nut (5) and a rubber gasket (6), and the length of the M12 hexagonal nut is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999219.1U CN219996160U (en) | 2023-04-28 | 2023-04-28 | Dam top settlement observation pier facility of regulation and storage pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999219.1U CN219996160U (en) | 2023-04-28 | 2023-04-28 | Dam top settlement observation pier facility of regulation and storage pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996160U true CN219996160U (en) | 2023-11-10 |
Family
ID=88611832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999219.1U Active CN219996160U (en) | 2023-04-28 | 2023-04-28 | Dam top settlement observation pier facility of regulation and storage pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996160U (en) |
-
2023
- 2023-04-28 CN CN202320999219.1U patent/CN219996160U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104831762A (en) | Dynamic monitoring system and monitoring method of deep foundation pit confined water drawdown | |
| CN107869144A (en) | A kind of pre- slotting ring seal Double-Wall Steel Boxed Cofferdam deep water foundation comprehensive construction method | |
| CN105953837A (en) | Maintainable tunnel lining water pressure and displacement monitoring system | |
| CN112523264B (en) | High-steep side slope seepage prevention system and laying method thereof | |
| CN102296572A (en) | Earth and rockfill dam body seepage monitoring structure provided with abandoned dreg site behind dam and construction method thereof | |
| CN109778788A (en) | The design of rigid concrete cut-pff wall and construction method on a kind of deep covering layer | |
| CN219996160U (en) | Dam top settlement observation pier facility of regulation and storage pond | |
| CN109596501B (en) | Roof seepage test device and method under influence of dynamic load | |
| CN204551500U (en) | Novel cofferdam in a kind of super thick soft foundation | |
| CN205329631U (en) | Utilize geotechnique to fill and irritate a bag and a provisional flood control barrier that shaped steel frame was built | |
| CN209114423U (en) | A kind of leakage preventing structure for dykes and dams | |
| CN208578054U (en) | A kind of embed-type shallow-layer combined water drain pipe | |
| CN212670530U (en) | Foundation pit confined water early warning equipment system | |
| CN206591535U (en) | Combined type cofferdam | |
| CN113932694B (en) | Automatic monitoring system for culvert safety | |
| CN113775819B (en) | Construction method for in-situ protection large-diameter oil and gas pipeline concrete structure | |
| CN204662373U (en) | A deformation monitoring devices that comes to nothing for panel rock-fill dam | |
| CN202402795U (en) | Support device for excavating pipeline encountered by tunnel in water-rich quicksand stratum | |
| CN213926344U (en) | Iron tower foundation | |
| CN111305180B (en) | Early warning equipment system and monitoring method for foundation pit confined water | |
| CN219831683U (en) | Automatic monitoring system for deep foundation pit | |
| CN219011222U (en) | Miniature pile foundation self-closing grouting system and miniature pile foundation | |
| CN218933144U (en) | Protective device | |
| CN210263057U (en) | A stagnant water slip casting device for deep basal pit decompression tube well | |
| CN220039357U (en) | Multifunctional surface deformation monitoring pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |