CN207662389U - A kind of sedimentation and deformation observation base point using covered culvert - Google Patents
A kind of sedimentation and deformation observation base point using covered culvert Download PDFInfo
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- CN207662389U CN207662389U CN201721551011.4U CN201721551011U CN207662389U CN 207662389 U CN207662389 U CN 207662389U CN 201721551011 U CN201721551011 U CN 201721551011U CN 207662389 U CN207662389 U CN 207662389U
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- basic point
- concrete
- sedimentation
- deformation observation
- observation base
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Abstract
The utility model discloses a kind of sedimentation and deformation observation base points using covered culvert, including：It is dark to contain construction shaft reinforced concrete circle beam, it is cast in the dark basic point concrete piers contained on construction shaft reinforced concrete circle beam.Wherein, the basic point concrete piers is coupled with vertical shaft concrete collar tie beam structure by more reinforcing bars being implanted into inside the two, and reinforcing bar is implanted into the depth inside the two and is at least 150mm；Bench mark at the top of basic point concrete piers is set；Protection well in the periphery of basic point concrete piers is set；And the protection cap on setting protection well.The utility model utilizes existing covered culvert construction shaft reinforced concrete circle beam structure, establish stable, reliable, effective sedimentation and deformation observation base point, reduce the inbuilt engineering cost of basic point, shorten construction period, effective solution increases the problem of taking up an area because building basic point facility, and reduces the difficulty of basic point facility operation maintenance management.
Description
Technical field
The utility model is related to water delivery engineering safety monitoring technology field, it is more particularly to a kind of applied to water delivery engineering
Utilize the sedimentation and deformation observation base point of covered culvert.
Background technology
Due to being unevenly distributed for water resource, the demand along with different regions to water is different, more and more countries or
Region uses the engineering of water transfer water delivery to solve the needs of problems to water.Therefore, more and more defeated water diversion projects will or
Person has been carried out.In order to ensure the safety and normal operation of water delivery engineering, need that sedimentation and deformation observation base point is arranged, it is defeated to monitor
The sedimentation and deformation of Hydraulic Projects.
Sedimentation and deformation observation base point mostly uses cast in situs at present, such as mountain area mostly uses installation steel pipe and is marked in stable basement rock
On, plains region is set up multiple basic points and is checked using excavation, cast-in-situ steel reinforced concrete basis.But these existing skills
Art is both needed to carry out site inspection, construction, individually takes up an area, needs facilities protection, increasing the unfavorable factors such as cost, and what is created sets
Apply that there is also unstable potential disadvantages.
Therefore, it is necessary to a kind of novel sedimentation and deformation observation base points, can at least solve above-mentioned exist in the prior art
Segmental defect.
Utility model content
In order to solve the problems, such as it is above-mentioned it is existing in the prior art at least partly, contained using dark the utility model proposes a kind of
The sedimentation and deformation observation base point of engineering existing structure utilizes and has covered culvert construction shaft reinforced concrete circle beam structure,
Sedimentation and deformation observation base point stable, reliable, effectively, economic can be established.
The study found that in the covered culvert included in hydraulic engineering, covered culvert construction shaft reinforced concrete pedosphere
Girder construction is solid and reliable, and suitable for deformation observation basic point is built, inventor completes the utility model based on this.This respect
Research is at home and abroad not yet reported that at present.
Embodiment according to the present utility model provides a kind of sedimentation and deformation observation base point using covered culvert, including：
It is dark to contain construction shaft reinforced concrete circle beam 11,
It is cast in the dark basic point concrete piers 12 contained on construction shaft reinforced concrete circle beam, wherein the base
Point concrete piers is connect with vertical shaft concrete collar tie beam structure by more reinforcing bar 13 being implanted into inside the two, reinforcing bar implantation two
Depth inside person is at least 150mm；
Bench mark 14 at the top of basic point concrete piers is set；
Protection well 15 in the periphery of basic point concrete piers is set；And
Protection cap 16 on protection well is set.
Embodiment according to the present utility model, wherein the reinforcing bar is the reinforcing bar of at least φ 12.
Embodiment according to the present utility model, wherein deformation observation basic point further includes being filled in basic point concrete piers
With the filled layer 17 between protection well, the top surface of the filled layer is flushed with the top surface of basic point concrete piers.
Embodiment according to the present utility model, wherein the section of the basic point concrete piers is trapezoidal, it is upper it is narrow under
It is wide.
Embodiment according to the present utility model, wherein the bench mark is arranged in the top surface of basic point concrete piers
Center.
The utility model the utility model is established steady using having covered culvert construction shaft reinforced concrete circle beam structure
Solid, reliable, effective sedimentation and deformation observation base point, reduce the inbuilt engineering cost of basic point, shorten construction period, effectively
It solves the problems, such as to increase occupation of land because building basic point facility, and reduces the difficulty of basic point facility operation maintenance management.
Description of the drawings
Fig. 1 is the structure according to the sedimentation and deformation observation base point using covered culvert of one embodiment of the utility model
Schematic diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings and embodiment is described further the utility model, but the utility model be not limited to
Lower embodiment.
Fig. 1 is the structural schematic diagram according to the sedimentation and deformation observation base point using covered culvert of the utility model.
It is according to the present utility model to include using the sedimentation and deformation observation base point of covered culvert with reference to figure 1：Dark culvert construction is perpendicular
Well reinforced concrete circle beam 11 is cast in the dark basic point concrete piers 12 contained on construction shaft reinforced concrete circle beam,
Wherein, the basic point concrete piers is connected with vertical shaft concrete collar tie beam structure by more reinforcing bar 13 being implanted into inside the two
It connects, reinforcing bar is implanted into the depth inside the two and is at least 150mm；Bench mark 14 at the top of basic point concrete piers is set；
Protection well 15 in the periphery of basic point concrete piers is set；Protection cap 16 on protection well is set, and is filled in basic point and mixes
Filled layer 17 between solidifying soil matrix pier and protection well.
As shown in Figure 1, secretly containing the basis that construction shaft reinforced concrete circle beam 11 is sedimentation and deformation observation base point.Water conservancy work
Covered culvert in journey has more stringent operational procedure, and what covered culvert also compared stablizes safety.Such as dark culvert construction is erected
Well reinforced concrete circle beam is built up itself for armored concrete, and its ground also handles very solid, therefore is suitable for
Basis as deformation observation basic point.
Basic point concrete piers 12 is cast on the dark culvert construction shaft reinforced concrete circle beam.The basic point concrete
Foundation pier is connect with vertical shaft concrete collar tie beam structure by more reinforcing bar 13 being implanted into inside the two.Such as it can be in base to be supported
Drilled within the scope of the collar tie beam concrete structure of pier and be implanted into reinforcing bar, with ensure basic point concrete piers that the later stage pours with it is perpendicular
It is reliably connected between well concrete collar tie beam structure.Bar diameter can for example be no less than φ 12, and the depth of bar planting for example may be used
To be no less than 15cm, the quantity of reinforcing bar for example can be 4,5,9 etc., to ensure the intensity and stabilization that couple therebetween
Property.In addition, depth of the reinforcing bar in basic point concrete piers can also be not less than 15cm.Those skilled in the art can basis
It needs to select reinforcing bar, quantity and the implantation depth of appropriate diameter.
In addition, can for example certain processing be carried out to the dark surface for containing construction shaft reinforced concrete circle beam 11,
Including dabbing processing, with the combination between enhancing and the basic point concrete piers 12 subsequently poured.
It is implanted into after reinforcing bar, basic point concrete piers is built using armored concrete.The shape of foundation pier for example can be
Round platform or vertebra platform etc., section for example can be with trapezoidal shapes.It can certainly select other proper shapes.
Basic point concrete piers size can carry out selection appropriate as needed, such as foundation pier can be truncated rectangular pyramids, top
Size is 200mm × 200mm, and key dimension is 300mm × 300mm, and foundation pier height is 600mm.
Bench mark 14 can be arranged at the top of basic point concrete piers 12, such as be embedded in foundation pier top surface center,
For settlement observation.Bench mark 14 can be made of stainless steel or other materials appropriate are made.Bench mark sheet as
As it is known to those skilled in the art that this will not be detailed here.
After pouring basic point concrete piers 12 and setting bench mark 14, apart from one spacing of foundation pier around foundation pier
From place, protection well 15 is set.Protect well 15 for example and can utilize it is brick at, can also such as concrete build up etc., device shape example
Such as can be rectangular or round.The thickness of protection well 15 appropriate can select be for example 100-140mm.Protection
The height of well appropriate can be higher than foundation pier, such as be higher by foundation pier 300-400mm.
Material appropriate such as sandstone can be filled between protection well 15 and basic point concrete piers 12, until and foundation pier
Top surface flushes, and filled layer 17 is consequently formed.
Then protection cap 16 is set on protection well.The capping protection well of protection cap 16, can be by material appropriate for example
Stainless steel or other materials are made.Preservative treatment can be carried out if using other materials such as ordinary steel.
Lockset can be finally set in protection cap, prevent non-working person open or be strayed into wherein, this completes
The sedimentation and deformation observation base point of the utility model.
Embodiment
Illustrate the embodiment of the sedimentation and deformation observation base point of the utility model with reference to Fig. 1.
With reference to figure 1, the forming process of the sedimentation and deformation observation base point of the utility model is as follows：
1) in-site measurement setting-out determines dark 11 position of culvert construction shaft reinforced concrete circle beam, and is excavated.It excavates
Region can determine that the region generally excavated is more than deformation observation basic point according to the size of the deformation observation basic point to be built
Size.
2) it is excavated to dark culvert construction shaft collar tie beam position, basic point concrete piers range collar tie beam upper surface coagulation is poured to quasi-
Soil carries out dabbing processing.
3) it drills on the collar tie beam concrete structure in proposed foundation pier regional extent and plants reinforcing bar 13, ensure what the later stage poured
Basic point concrete piers 12 and vertical shaft concrete collar tie beam structure positive connection.Settlement observation basic point is carried out using 12 reinforcing bars of φ
Bar planting, bar planting depth are 15cm.
4) after bar planting intensity reaches requirement, basic point concrete piers arrangement of reinforcement, and formwork are carried out by construction using 12 reinforcing bars of φ
Pour basic point concrete piers 12.Settlement observation basic point concrete piers top dimension is 200mm × 200mm, and key dimension is
300mm×300mm.Pier top height is away from ground 150mm after the completion.
5) bench mark 14 is installed at the top of foundation pier；
6) brick rectangular basic point protection well 15 (internal diameter 600mm × 600mm) is set outside foundation pier, the height of protection well 15 is super
Go out ground 200mm.
7) sand with foundation pier top surface to flushing in being filled in protection well, to form filled layer 17, reduces frost heave and becomes to sedimentation
Shape observation base point stability influence.
8) steel protection cap 16 is installed additional.
9) ground elevation is backfilled to using original soil to brick protection well periphery.
This technology is specifically for southern trunk canal engineering characteristic and sets up the requirement of sedimentation and deformation observation base point, utilizes and has dark contain
It is heavy to establish firm, reliable, effectively, economic region of no relief water delivery covered culvert for engineering construction vertical shaft reinforced concrete circle beam structure
Deformation observation basic point drops.This technology has the following advantages：
1, it is utilized as sedimentation and deformation observation base point basis using existing covered culvert construction shaft reinforced concrete circle beam
The stability of construction shaft structure itself has fully ensured that the stability of basic point under the premise of excavation workload is smaller.It compares
Traditional deep foundation basic point effectively reduces the inbuilt engineering cost of basic point, shortens construction period.
2, has covered culvert construction shaft reinforced concrete circle beam as sedimentation and deformation observation base point basis, base because using
Point facility is respectively positioned within the scope of the existing valve pit protection facility of engineering, and effective solution increases asking of taking up an area because building basic point facility
Topic, and effectively reduce the difficulty of basic point facility operation maintenance management.
3, basic point concrete foundation is coupled with existing collar tie beam concrete structure using reinforcing bar technology is planted, and is effectively guaranteed base
Point concrete piers is reliably connected with vertical shaft concrete collar tie beam structure, and basic point has further been fully ensured that in terms of technical matters
Stability and reliability.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the device and its core concept of the utility model, meanwhile, for the general technology of this field
Personnel, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of sedimentation and deformation observation base point using covered culvert, including：
It is dark to contain construction shaft reinforced concrete circle beam；
It is cast in the dark basic point concrete piers contained on construction shaft reinforced concrete circle beam, wherein the basic point coagulation
Soil matrix pier is coupled with vertical shaft concrete collar tie beam structure by more reinforcing bars being implanted into inside the two, and reinforcing bar is implanted into inside the two
Depth is at least 150mm；
Bench mark at the top of basic point concrete piers is set；
Protection well in the periphery of basic point concrete piers is set；And
Protection cap on protection well is set.
2. sedimentation and deformation observation base point according to claim 1, wherein the reinforcing bar is the reinforcing bar of at least φ 12.
3. sedimentation and deformation observation base point according to claim 1 further includes being filled in basic point concrete piers and protection well
Between filled layer, the filled layer flushes with the top surface of basic point concrete piers.
4. sedimentation and deformation observation base point according to claim 1, wherein the section of the basic point concrete piers is trapezoidal,
It is up-narrow and down-wide.
5. sedimentation and deformation observation base point according to claim 1, wherein the bench mark is arranged in basic point coagulation soil matrix
The center of the top surface of pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551011.4U CN207662389U (en) | 2017-11-17 | 2017-11-17 | A kind of sedimentation and deformation observation base point using covered culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551011.4U CN207662389U (en) | 2017-11-17 | 2017-11-17 | A kind of sedimentation and deformation observation base point using covered culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662389U true CN207662389U (en) | 2018-07-27 |
Family
ID=62945963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551011.4U Expired - Fee Related CN207662389U (en) | 2017-11-17 | 2017-11-17 | A kind of sedimentation and deformation observation base point using covered culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163716A (en) * | 2018-10-25 | 2019-01-08 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of engineering surveying control point structure and its construction method |
| CN110284436A (en) * | 2019-07-11 | 2019-09-27 | 北京市水科学技术研究院 | A kind of sedimentation and deformation observation point and construction method for underground covered culvert |
-
2017
- 2017-11-17 CN CN201721551011.4U patent/CN207662389U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163716A (en) * | 2018-10-25 | 2019-01-08 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of engineering surveying control point structure and its construction method |
| CN110284436A (en) * | 2019-07-11 | 2019-09-27 | 北京市水科学技术研究院 | A kind of sedimentation and deformation observation point and construction method for underground covered culvert |
| CN110284436B (en) * | 2019-07-11 | 2023-09-29 | 北京市水科学技术研究院 | Sedimentation deformation observation point for underground culvert engineering and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181117 |