CN207944447U - Stay-supported settlement observation system - Google Patents
Stay-supported settlement observation system Download PDFInfo
- Publication number
- CN207944447U CN207944447U CN201721827977.6U CN201721827977U CN207944447U CN 207944447 U CN207944447 U CN 207944447U CN 201721827977 U CN201721827977 U CN 201721827977U CN 207944447 U CN207944447 U CN 207944447U
- Authority
- CN
- China
- Prior art keywords
- bracing wire
- stay
- supported
- observation system
- casing
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to the technical fields of settlement observation system, it discloses stay-supported settlement observation system, includes the bracing wire set of the bracing wire of perpendicular arrangement, the observation component above working face, the anchoring body being fixed in hard formation, the sedimentation plate and perpendicular arrangement that are arranged on position to be measured；The lower end of bracing wire is fixed on anchoring body, and the upper end of bracing wire extends to the top of working face, and is movably connected on observation component；Bracing wire set is movably set in the outside of bracing wire, the lower end of bracing wire set is fixedly connected with sedimentation plate, observation component is connected to the upper end of bracing wire set, upper end that observation component monitoring cover by bracing wire it is stretched come bracing wire length, pass through the sedimentation for settling plate, the decline that drive bracing wire covers, by observe component monitoring by bracing wire cover it is stretched come bracing wire length, the information such as settling amount and the rate of settling of position to be measured are obtained, monitoring data are directly accurate, reduce workload.
Description
Technical field
The utility model is related to the technical field of settlement observation system more particularly to stay-supported settlement observation systems.
Background technology
Large area ground carry out treatment of soft foundation during, generally require to the high-moisture percentages such as mud and muck soil,
The high-compressibility soil layer of high void ratio carries out discharging consolidation processing, discharging consolidation main methods mainly use vacuum preloading,
Piling prepressing or combined vacuum and surcharge preloading are handled.
During treatment of soft foundation, need to carry out overall process to the rate of settling of Soft Soil Layer and accumulative settling amount (total compression amount)
Monitoring, to control preloading loading speed, calculate settlement after construction, propose discharge time and evaluate treatment effect.Currently, at soft base
During reason, Soft Soil Layer settlement monitoring is typically employed in earth's surface and places sedimentation mark, and using the working base point pair outside influence area
The method that sedimentation mark carries out the measurement of the level.
In the prior art, it for the treatment of soft foundation engineering of large area ground, is had the following problems using above-mentioned conventional method：
1, cause to happen occasionally the case where settling bar deflection in loading procedure, measurement of the level precision is difficult to ensure.
2, pilot measurement distance is remote, artificial observation heavy workload.
3, it is difficult to carry out automating real-time monitoring.
Utility model content
The purpose of this utility model is to provide stay-supported settlement observation systems, it is intended to solve in the prior art, Soft Soil Layer
Settlement observation, there are problems that measurement accuracy is low and heavy workload.
The utility model is realized in this way stay-supported settlement observation system, including perpendicular arrangement bracing wire, be located at work
Make the observation component above face, the anchoring body being fixed in hard formation, the sedimentation plate being arranged on position to be measured and perpendicular
The bracing wire set of arrangement；The lower end of the bracing wire is fixed on anchoring body, and the upper end of the bracing wire extends to the top of working face, and
It is movably connected on the observation component；The bracing wire set is movably set in the outside of bracing wire, the lower end of the bracing wire set with it is described
Sedimentation plate is fixedly connected, and the observation component is connected to the upper end of the bracing wire set, and the observation component monitoring is by the bracing wire
The length of the stretched next bracing wire in upper end of set.
Further, the upper end of the bracing wire set extends to the top of fill stratum.
Further, setting of casing is arranged in the lower section of the sedimentation plate, and casing is provided with above the sedimentation plate, described
Upper casing and setting of casing distinguish perpendicular arrangement；Vertically arranged through-hole is equipped in the sedimentation plate, the bracing wire activity passes through
The through-hole, the upper casing diameter be more than the diameter of the through-hole, the lower end of the upper casing is connected on sedimentation plate, institute
State the periphery that casing is moveably positioned in bracing wire set；The cased diameter be less than through-hole diameter, it is described it is cased under
End be connected on hard formation, the cased upper end activity be threaded through sedimentation plate through-hole in, and the upper casing, through-hole with
And setting of casing is in coaxially arranged.
Further, the upper casing is extended in the upper end of the bracing wire set, and extends to the top of the upper casing.
Further, it is slidably matched between the bracing wire set and the bracing wire being placed in the bracing wire set.
Further, the bracing wire length being placed in the bracing wire set is consistent with the length that bracing wire covers.
Further, the observation component includes that supporting rack and the spring of perpendicular arrangement, support frame as described above are connected to
The upper end of the bracing wire set, the upper end of the spring are fixedly connected with bracing wire, and lower end and the support frame as described above of the spring are fixed
Connection, and the spring is in preloading condition.
Further, the lower end of support frame as described above is provided with observation monument.
Further, scale or label are provided in the bracing wire.
Further, the bracing wire set is made of extremely low compressibility flexible material.
Compared with prior art, stay-supported settlement observation system provided by the utility model, by settling the sedimentation of plate, band
The decline of dynamic bracing wire set, so by observe component monitoring by bracing wire cover it is stretched come bracing wire length, obtain position to be measured
Settling amount and the information such as the rate of settling, monitoring data are directly accurate, greatly reduce error source, and it is accurate to ensure to measure, and surveys
Amount range is unrestricted, eliminates the disturbing influence of complicated construction operating mode, is convenient for measuring, reduces the protection requirement of construction, drop significantly
Low workload.
Description of the drawings
Fig. 1 is the principle schematic for the stay-supported settlement observation system that the utility model embodiment provides.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
Shown in referring to Fig.1, preferred embodiment is provided for the utility model.
Stay-supported settlement observation system provided by the utility model is used for the treatment of soft foundation process of large area ground, is used for
Settling amount monitoring to Soft Soil Layer 22.
Ground includes hard formation 23, Soft Soil Layer 22 and fill stratum 21, along arranged direction from bottom to top, hard formation 23,
Soft Soil Layer 22 and fill stratum 21 are sequentially arranged.Stay-supported settlement observation system includes the bracing wire 106 of perpendicular arrangement, observation unit
The bracing wire set 103 of part, the sedimentation plate 100 and perpendicular arrangement being arranged on position to be measured, bracing wire set 103 are fixed on hard formation
In 23, the lower end of bracing wire 106 is fixedly connected on bracing wire set 103, and the upper end of bracing wire 106 is arranged vertically upward, passes through Soft Soil Layer
22 and fill stratum 21, the top of fill stratum 21 is extended to, the top of working face is extended to；Arrangement is disposed on position to be measured
Sedimentation plate 100, the activity of bracing wire 106 passes through sedimentation plate 100；Bracing wire set 103 is arranged between observation component and sedimentation plate 100,
And the lower end of bracing wire set 103 is fixedly connected with sedimentation plate 100, bracing wire set 103 is movably set in the periphery of bracing wire 106.
In practice, observation component is arranged in the benchmark position 20 above working face, and bracing wire 106 is in exceptionally straight state,
During treatment of soft foundation, position sedimentation to be measured, sedimentation plate 100 also declines therewith, and sedimentation plate 100 declines bracing wire set 103 therewith,
In this way, the bracing wire 106 being originally placed in bracing wire set 103 is then stretched Lai observation component can then supervise by the upper end of bracing wire set 103
The length for the bracing wire 106 that the part is stretched out is surveyed, and then obtains the settling amount of Soft Soil Layer 22.
The stay-supported settlement observation system of above-mentioned offer, by settling the sedimentation of plate 100, drive bracing wire covers 103 decline,
And then by observe component monitoring by bracing wire set 103 it is stretched come bracing wire 106 length, obtain the settling amount of position to be measured with
And the information such as rate of settling, monitoring data are directly accurate, greatly reduce error source, and it is accurate to ensure to measure, and measuring range not by
Limitation eliminates the disturbing influence of complicated construction operating mode, is convenient for measuring, reduces the protection requirement of construction, substantially reduce workload.
The sedimentation for settling 100 position of plate or displacement are conducted to the other end of bracing wire set 103, to be convenient for measuring, and just
In realization automatic monitoring.It is applicable not only to the treatment of soft foundation engineering of piling prepressing, and is suitable for Foundation Pit or side
The conduction of slope horizontal displacement.
In the present embodiment, bracing wire 106 uses the special measurement bracing wire 106 of high intensity high rigidity, if scale or label.Bracing wire
108 can be used the rough surface such as concrete and facilitate inbuilt material, and insertion pouring type can be used and bury, the depth of burying is goed deep into steady
It is fixed not by the hard rock soil layer of Effects on Engineering, it is ensured that anchoring fixation does not loosen.Bracing wire set 103 uses extremely low compressibility flexible wire
Material, internal diameter keep close with bracing wire 106, so that bracing wire set 103 is fitted closely with bracing wire 106, but can free longitudinal sliding motion as possible.
The lower end of bracing wire set 103 is placed in fill stratum 21, and the upper end of bracing wire set 103 extends to the top of fill stratum 21, this
Sample, convenient for observation component it is stretched to the upper end by bracing wire set 103 Lai the length of bracing wire 106 be monitored.It is placed in bracing wire set
106 length of bracing wire in 103 is consistent with the length of bracing wire set 103.
It in the present embodiment, settles and is equipped with vertically arranged through-hole in plate 100,106 activity of bracing wire passes through the through-hole.
Setting of casing 101 is set in the lower section of sedimentation plate 100, the top of sedimentation plate 100 is provided with upper casing 102, and on
Casing 102 and setting of casing 101 distinguish perpendicular arrangement, and the diameter of upper casing 102 is more than the diameter of through-hole, under upper casing 102
End is connected on sedimentation plate 100, and upper casing 102 is moveably positioned in the periphery of bracing wire set 103；The diameter of setting of casing 101 is less than
The lower end of the diameter of through-hole, setting of casing 101 is connected on hard formation 23, and the upper end activity of setting of casing 101 is threaded through sedimentation plate 100
Through-hole in, and upper casing 102, through-hole and setting of casing 101 are in coaxially arranged.
In this way, when settling the sedimentation of plate 100, the decline of plate 100 is settled therewith, and the upper end of setting of casing 101, which passes through, settles plate
100 through-hole is gradually inserted in casing 102.
By the upper casing 102 of setting and setting of casing 101, be convenient for the arrangement of bracing wire 106, and convenient for bracing wire set 103 with
It settles the sedimentation of plate 100 and declines.
In the present embodiment, bracing wire set 103 ensures suitable internal diameter, and the drawing that bracing wire covers 103 and is placed in inside bracing wire set 103
It is slidably connected between line 106, in this way, make bracing wire 106 that there is laterally opposed mobile space, it is lateral part weak soil is reduced or eliminated
Observation error caused by displacement.
As preferred embodiment, upper casing 102 is extended in the upper end of bracing wire set 103, and extends to the upper of casing 102
Side, in this way, the length of the bracing wire 106 convenient for covering 103 upper ends to stretched bracing wire is monitored.
In the present embodiment, observation component includes spring 105 and supporting rack 104, and supporting rack 104 is connected to bracing wire set 103
Upper end, the upper end of spring 105 is fixedly connected with bracing wire 106, and the lower end of spring 105 is fixedly connected with supporting rack 104, and spring
105 keep preloading condition, in this way, when bracing wire set 103 declines, under the elastic force effect of spring 105, driving supporting rack 104 supports
Then bracing wire set 103 moves downward, and it is stretched next to be originally placed in the bracing wire 106 inside bracing wire set 103.
As a preferred embodiment, observation monument is arranged in the lower end of supporting rack 104, to facilitate manual-alignment to read.
In practice of construction, with reference to following construction procedure：
1), treatment of soft foundation is completed after levelling of the land and working cushion layer be laid with, using drilling machine in predetermined monitoring point drilling hole position,
Hole depth reaches 22 or less Soft Soil Layer and stablizes hard rock soil depth, then buries bracing wire 106 and bracing wire 108,103 pipe of decentralization bracing wire set
Certain length is reserved to ground；
2) sedimentation plate 100, is placed, makes bracing wire 106 that sedimentation plate 100, bracing wire be passed through to cover on 103 fixed sedimentation plates 100, draws
Line 106 passes through and reserves certain length on bracing wire set 103；
3), observation unit, connecting spring 105 and bracing wire 106 are installed, are that bracing wire 106 stretches and keep slight tug, stablize one
After the section time, starts to survey and read initial scale；
4), during observed reading, it should remain that bracing wire 106 stretches, and keep slight tug, weak bracing wire 106 relaxes,
It should stretch again, but preferably pulling force is not excessive.By 106 scale label of frequency record bracing wire, settling amount, the rate of settling are calculated, is painted
Subsidence curve processed calculates the data such as settlement after construction, final settlement, the degree of consolidation according to subsidence curve.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. stay-supported settlement observation system, which is characterized in that the bracing wire including perpendicular arrangement, the observation above working face
The bracing wire set of component, the anchoring body being fixed in hard formation, the sedimentation plate and perpendicular arrangement that are arranged on position to be measured；Institute
The lower end for stating bracing wire is fixed on anchoring body, and the upper end of the bracing wire extends to the top of working face, and is movably connected on described
Observe component；The bracing wire set is movably set in the outside of bracing wire, and the lower end of the bracing wire set is fixedly connected with the sedimentation plate,
The observation component is connected to the upper end of bracing wire set, the observation component monitoring by upper end that the bracing wire covers it is stretched Lai
Bracing wire length.
2. stay-supported settlement observation system as described in claim 1, which is characterized in that the upper end of the bracing wire set, which extends to, bankets
The top of layer.
3. stay-supported settlement observation system as claimed in claim 1 or 2, which is characterized in that under the lower section setting of the sedimentation plate
Casing, casing is provided with above the sedimentation plate, and the upper casing and setting of casing distinguish perpendicular arrangement；The sedimentation plate
In be equipped with vertically arranged through-hole, the bracing wire activity passes through the diameter of the through-hole, the upper casing to be more than the through-hole
The lower end of diameter, the upper casing is connected on sedimentation plate, and the upper casing is moveably positioned in the periphery of bracing wire set；It is described to trap
The diameter of pipe is less than the diameter of through-hole, and the cased lower end is connected on hard formation, and the cased upper end activity is worn
It is located in the through-hole of sedimentation plate, and the upper casing, through-hole and setting of casing are in coaxially arranged.
4. stay-supported settlement observation system as claimed in claim 3, which is characterized in that extend described in the upper end of the bracing wire set
Upper casing, and extend to the top of the upper casing.
5. stay-supported settlement observation system as claimed in claim 3, which is characterized in that the bracing wire covers and is placed in the bracing wire set
It is slidably matched between interior bracing wire.
6. stay-supported settlement observation system as claimed in claim 1 or 2, which is characterized in that the bracing wire being placed in the bracing wire set
Length is consistent with the length that bracing wire covers.
7. stay-supported settlement observation system as claimed in claim 3, which is characterized in that the observation component include supporting rack and
The spring of perpendicular arrangement, support frame as described above are connected to the upper end of the bracing wire set, and the upper end of the spring is fixed with bracing wire to be connected
It connects, the lower end of the spring is fixedly connected with support frame as described above, and the spring is in preloading condition.
8. stay-supported settlement observation system as claimed in claim 7, which is characterized in that the lower end of support frame as described above is provided with observation
Mark.
9. stay-supported settlement observation system as claimed in claim 3, which is characterized in that be provided with scale or mark in the bracing wire
Note.
10. stay-supported settlement observation system as claimed in claim 3, which is characterized in that the bracing wire set is compressibility flexibility material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827977.6U CN207944447U (en) | 2017-12-22 | 2017-12-22 | Stay-supported settlement observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827977.6U CN207944447U (en) | 2017-12-22 | 2017-12-22 | Stay-supported settlement observation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944447U true CN207944447U (en) | 2018-10-09 |
Family
ID=63704292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827977.6U Active CN207944447U (en) | 2017-12-22 | 2017-12-22 | Stay-supported settlement observation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086283A (en) * | 2017-12-22 | 2018-05-29 | 深圳工云科技有限公司 | Stay-supported settlement observation system |
-
2017
- 2017-12-22 CN CN201721827977.6U patent/CN207944447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086283A (en) * | 2017-12-22 | 2018-05-29 | 深圳工云科技有限公司 | Stay-supported settlement observation system |
| CN108086283B (en) * | 2017-12-22 | 2023-12-12 | 深圳工云科技有限公司 | Pull-wire type settlement observation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106918326A (en) | A kind of movable inclinometer and the method for measurement stratum horizontal displacement | |
| CN102912780B (en) | Sandy soil water-immersion testing method for loess collapsible deformation | |
| CN103487022B (en) | A kind of Freeway Soft the Settlement Observation rope device | |
| CN101430199A (en) | Method and apparatus for monitoring soft soil base sedimentation | |
| CN107102378B (en) | Utilize the method for hole pressure touching methods measurement artesian aquifer water level and head height | |
| CN104406568B (en) | Device and method for monitoring settlement of ground surface in deep water area | |
| CN108086283A (en) | Stay-supported settlement observation system | |
| CN102269578A (en) | Vertical deformation measuring device of spatial structure | |
| CN108661091A (en) | A kind of in due course test device of Deep Plate Load Test and test method | |
| CN110029648A (en) | A kind of deep settlement measurement device and application method for deep Backfill Foundation | |
| CN106871866A (en) | A kind of excavation face bottom sinking deformation monitoring device and its application method | |
| CN106643649B (en) | Device and method for measuring deep settlement and pore water pressure of soil body | |
| CN103541339A (en) | Pull rod type testing device and method for unsaturated undisturbed loess slope soil pressure | |
| CN207944447U (en) | Stay-supported settlement observation system | |
| CN114016489A (en) | Datum point fixing device for settlement monitoring | |
| CN108867605B (en) | A kind of vehicle-mounted feeler inspection device | |
| CN107655452A (en) | Hydraulic sensing formula settlement observation system | |
| CN104316029B (en) | A kind of geology settlement monitoring device and monitoring method | |
| CN110174503A (en) | A method of determining that country rock weakens development range based on tunnel deformation | |
| CN102561295A (en) | Method for observing and calculating depth of new swelling and shrinkage deformation of excavated expansive soil slope surface | |
| CN207812431U (en) | Line shell type displacement conducting structure | |
| CN206721943U (en) | A kind of pile foundation displacement auxiliary detection device | |
| CN112344900B (en) | Concrete arch dam valley amplitude absolute deformation monitoring device and monitoring method thereof | |
| CN112982357B (en) | Foundation layered settlement monitoring device and assembly method thereof | |
| CN207585593U (en) | Hydraulic sensing formula settlement observation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |