CN206683621U - Settlement monitoring levelling rod adapter - Google Patents
Settlement monitoring levelling rod adapter Download PDFInfo
- Publication number
- CN206683621U CN206683621U CN201720304638.3U CN201720304638U CN206683621U CN 206683621 U CN206683621 U CN 206683621U CN 201720304638 U CN201720304638 U CN 201720304638U CN 206683621 U CN206683621 U CN 206683621U
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- cone
- magnet
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- utility
- model
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Abstract
The utility model discloses a kind of settlement monitoring levelling rod adapter, surveys cone by magnet, steel sheath forms;Described magnet is surveyed cone and is made up of cone and flange, and flange is fixed on the upper end of cone, and the lower end of cone is in cone;Described steel sheath is socketed in magnet and surveys the flange of cone and the top of cone.Because the steel sheath that the utility model is surveyed cone and be socketed on magnet survey cone by magnet forms, its is reasonable in design, simple in construction, using convenient, by being used cooperatively with reversible rod, screw-thread steel, the destruction to the existing pavement of road in city can be reduced and simplify ground subsidence survey point and bury process.
Description
Technical field
A kind of instrument of highway or urban roadbed vertical displacement monitoring is the utility model is related to, more particularly to
A kind of settlement monitoring levelling rod adapter.
Background technology
As the construction of underground structures such as the propulsion of urban rail transit in China engineering construction, Shield-bored tunnels increasingly increase
It is more.During shield tunnel construction, surface subsidence monitoring is important Construction control means.
City underground circuit is laid in below existing pavement of road more, is removed outside station structure, running tunnel uses shield more
Structure method is constructed, and situation of change is settled to grasp during shield-tunneling construction the soil body above circuit, surface subsidence monitoring work can not or
Lack.In construction, the laying of Ground Subsidence Monitoring point should meet《City track traffic engineering Specifications of Monitoring Technology》(GB 50911-
2013)In<Appendix B datum mark, monitoring point it is embedded>B.0.6 regulation.Therefore, when tunnel is embedded in below urban road
When, palpus core drilling rig buries hole in the measuring point of existing pavement of road depth drilled to original state soil layer and diameter not less than 80mm.
Such a measuring point embedding manner is relatively large to the destruction of the existing pavement of road in city, and later stage road surface recovers difficult.
The content of the invention
The purpose of this utility model is to provide a kind of settlement monitoring levelling rod adapter reasonable in design, simple in construction.
To achieve the above object, technical solution of the present utility model is:
The utility model is a kind of settlement monitoring levelling rod adapter, surveys cone by magnet, steel sheath forms;Described magnet
Survey cone to be made up of cone and flange, flange is fixed on the upper end of cone, and the lower end of cone is in cone;Described steel sheath socket
The flange of cone and the top of cone are surveyed in magnet.
Described flange is in the form of annular discs.
After such scheme, the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of settlement monitoring level
Chi adapter, the levelling rod adapter are surveyed cone and are socketed in the steel sheath that magnet is surveyed on cone and formed by magnet, its reasonable in design, knot
Structure is simple, using convenient, by being used cooperatively with reversible rod, screw-thread steel, can reduce to the existing pavement of road in city
Destroy and simplify ground subsidence survey point and bury process.Can using such a device in highway or urban road vertical displacement monitoring
Existing pavement of road is farthest protected, while reaches the purpose of monitoring soil body vertical displacement, and reduces monitoring construction synthesis
Cost.The device is particularly suitable for use in requires high area to the protection of existing road.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is use state figure of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, the utility model is a kind of settlement monitoring levelling rod adapter, and the adapter 2 is surveyed by magnet
Cone 21, steel sheath 22 form.
Described magnet is surveyed cone 21 and is made up of magnetic material, and it is made up of cone 211 and flange 212, method in the form of annular discs
Orchid 212 is fixed on the upper end of cone 211, and the lower end of cone 211 is in cone.
Described steel sheath 22 is socketed in magnet and surveys the flange 212 of cone 21 and the top of cone 211.
As shown in figure 3, the utility model application method:
1. by small-bore(About Ф 30)Core drilling rig Drilling road surface forms measuring point and buries hole 3, then exist to original state soil layer
Measuring point, which is buried, buries the screw-thread steels 4 of Ф 18 in hole 3, its bottom is fixed using C15 concrete blocks 5, and measuring point buries the chamber of hole 3 and uses fine sand
Filling.
2. during monitoring operation, the bottom of levelling rod 1 is connected with adapter 2 by magnetic pull, then by the tip of adapter 2
It is placed in the top of hole internal thread steel 4 and carries out the measurement of higher degree.
3. by connecting levelling rod adapter 2, during the measurement of higher degree, hole 3 is buried without the termination of levelling rod 1 is placed in into measuring point
It is interior, therefore when measuring point is embedded, without in the hole of road surface Drilling larger caliber, so as to be reduced while settlement monitoring needs are met
Destruction to existing urban pavement.
It is described above, only the utility model preferred embodiment, magnet survey cone shape can have it is a variety of, therefore can not be with
This limits the scope that the utility model is implemented, i.e., the equivalent change made according to present utility model application the scope of the claims and description
Change and modification, all should still belong in the range of the utility model patent covers.
Claims (2)
- A kind of 1. settlement monitoring levelling rod adapter, it is characterised in that:Cone is surveyed by magnet, steel sheath forms;Described magnet is surveyed Cone is made up of cone and flange, and flange is fixed on the upper end of cone, and the lower end of cone is in cone;Described steel sheath is socketed in Magnet surveys the flange of cone and the top of cone.
- 2. settlement monitoring levelling rod adapter according to claim 1, it is characterised in that:Described flange is in the form of annular discs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720304638.3U CN206683621U (en) | 2017-03-27 | 2017-03-27 | Settlement monitoring levelling rod adapter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720304638.3U CN206683621U (en) | 2017-03-27 | 2017-03-27 | Settlement monitoring levelling rod adapter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206683621U true CN206683621U (en) | 2017-11-28 |
Family
ID=60391114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720304638.3U Expired - Fee Related CN206683621U (en) | 2017-03-27 | 2017-03-27 | Settlement monitoring levelling rod adapter |
Country Status (1)
Country | Link |
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CN (1) | CN206683621U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108827265A (en) * | 2018-08-31 | 2018-11-16 | 戴少武 | A kind of storage protective device identified based on building monitoring settlement observation |
CN109631837A (en) * | 2019-01-21 | 2019-04-16 | 中铁隧道勘察设计研究院有限公司 | A kind of method for embedding for subway work surface subsidence monitoring point |
CN110332922A (en) * | 2019-07-12 | 2019-10-15 | 北京城建勘测设计研究院有限责任公司 | A kind of magnetic level shoe |
-
2017
- 2017-03-27 CN CN201720304638.3U patent/CN206683621U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108827265A (en) * | 2018-08-31 | 2018-11-16 | 戴少武 | A kind of storage protective device identified based on building monitoring settlement observation |
CN108827265B (en) * | 2018-08-31 | 2021-01-08 | 周永国 | Storage protection device based on settlement observation identification for building monitoring |
CN109631837A (en) * | 2019-01-21 | 2019-04-16 | 中铁隧道勘察设计研究院有限公司 | A kind of method for embedding for subway work surface subsidence monitoring point |
CN110332922A (en) * | 2019-07-12 | 2019-10-15 | 北京城建勘测设计研究院有限责任公司 | A kind of magnetic level shoe |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20190327 |
|
CF01 | Termination of patent right due to non-payment of annual fee |