CN207163459U - A kind of ground settlement point arrangement apparatus for settlement monitoring - Google Patents
A kind of ground settlement point arrangement apparatus for settlement monitoring Download PDFInfo
- Publication number
- CN207163459U CN207163459U CN201721046754.6U CN201721046754U CN207163459U CN 207163459 U CN207163459 U CN 207163459U CN 201721046754 U CN201721046754 U CN 201721046754U CN 207163459 U CN207163459 U CN 207163459U
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- China
- Prior art keywords
- retaining wall
- point arrangement
- arrangement apparatus
- sedimentation
- settlement
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Abstract
The utility model discloses a kind of ground settlement point arrangement apparatus for settlement monitoring, including retaining wall sleeve, sedimentation nail and centering component, the centering component is slidedly arranged on the retaining wall sleeve lining, and the centering component is provided with the centring hole for being used for settling nail vertical sliding and run through.The ground settlement point arrangement apparatus for being used for settlement monitoring not only have it is simple in construction, easy to use, be easy to make and the advantages of low manufacture cost, and sedimentation nail can be made quick placed in the middle embedded, it is easy to place levelling rod and reduces measurement error, in addition, retaining wall sleeve and centering component are reusable, have saved production cost.
Description
Technical field
It the utility model is related to monitoring field of measuring technique, and in particular to a kind of ground settlement point cloth for settlement monitoring
Put device.
Background technology
With the continuous development of domestic economy, increasing city needs to build subway, and builds during subway
Shield tunnel construction can cause above ground structure, urban road and underground pipe network when passing through above ground structure and urban road
Deform, when deformation is reached to a certain degree, the normal use of above ground structure, urban road and underground pipe network will be influenceed, very
To generation sedimentation accident.Therefore in surface structures, urban road and the intensive city of underground utilities, caused earth's surface of constructing
Sedimentation situation will be strengthened monitoring, and provide guidance to construction.Surface subsidence monitoring measuring point should be arranged in shield tunnel deformation effect
In area, when carrying out constructing tunnel using New Austrian Tunneling Method, measuring point is in optimal crosssection along tunnel ground center line, and section spacing is preferably 10m
~50m, the stationing scope of both sides are preferably 2 times of tunnel depth, and the settlement monitoring point in each cross section is no less than 5.Earth's surface is sunk
Sedimentation hole is formed after boring boring and coring first by water mill during drop monitoring point layout, retaining wall sleeve is fixed in sedimentation hole,
Then sedimentation nail is buried, cannot ensure that it occupy sedimentation hole center in embedded sedimentation nail at present, so as to influence levelling rod
Lay, cause measurement error.Therefore, it is badly in need of a kind of ground settlement point arrangement dress that can quickly bury sedimentation nail between two parties of design
Put.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, there is provided it is a kind of it is simple in construction,
It is easy to use, be easy to make, cost is low, can make the ground for settlement monitoring that sedimentation nail is quick placed in the middle embedded and measurement error is small
Table settlement point arrangement apparatus.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of ground settlement point arrangement apparatus for settlement monitoring, including retaining wall sleeve, sedimentation nail and centering component, institute
The inwall that centering component is slidedly arranged on the retaining wall sleeve is stated, the centering component, which is provided with, is used for what is settled nail vertical sliding and run through
Centring hole.
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the centering component includes being slidedly arranged on
The sleeve pipe of the retaining wall sleeve lining and be installed in sleeve pipe to middle pipe, the endoporus to middle pipe is the centring hole.
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that described that some connections are passed through to middle pipe
Muscle is connected to described sleeve pipe inwall, and the both ends of each dowel correspond to described to the outer wall of middle pipe and the inwall of described sleeve pipe respectively
It is fixed, some dowel uniform intervals arrangements.
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the height of the retaining wall sleeve is more than
The height of described sleeve pipe, the height of described sleeve pipe is with described to the highly consistent of middle pipe.
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the height of described sleeve pipe be 10cm~
12cm。
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the internal diameter of the retaining wall sleeve and institute
The difference for stating the external diameter of sleeve pipe is d1, 5mm≤d1≤8mm。
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the internal diameter of the centring hole with it is described
The difference for settling the external diameter of nail is d2, 5mm≤d2≤8mm。
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the lower end of the sedimentation nail is in back taper
Shape, the upper end of the sedimentation nail is in smooth flat.
The above-mentioned ground settlement point arrangement apparatus for settlement monitoring, it is preferred that the retaining wall sleeve is PVC material system
Part, the sedimentation nail and centering component are steelwork.
Compared with prior art, the utility model has the advantage of：Earth's surface of the present utility model for settlement monitoring is sunk
Drop point arrangement apparatus not only have it is simple in construction, easy to use, be easy to make and the advantages of low manufacture cost, and sedimentation can be made
Nail is quick embedded between two parties, is easy to place levelling rod and reduces measurement error, makes in addition, retaining wall sleeve and centering component repeat
With having saved production cost.
Brief description of the drawings
Fig. 1 is the use state diagram of the ground settlement point arrangement apparatus for settlement monitoring.
Fig. 2 is the schematic diagram embedded for the ground settlement point arrangement apparatus completion sedimentation nail of settlement monitoring.
Fig. 3 is the dimensional structure diagram for centering component in the ground settlement point arrangement apparatus of settlement monitoring.
Marginal data：
1st, retaining wall sleeve；2nd, sedimentation nail；3rd, centering component；31st, centring hole；32nd, sleeve pipe；33rd, to middle pipe；34th, dowel；
4th, sedimentation hole；5th, Rock And Soil；6th, broken sandstone.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, the ground settlement point arrangement apparatus for settlement monitoring of the present embodiment, including retaining wall set
Cylinder 1, sedimentation nail 2 and centering component 3, centering component 3 can slide up and down along the inwall of retaining wall sleeve 1, and centering component 3 is provided with centring hole
31, the energy vertical sliding of sedimentation nail 2 simultaneously runs through centring hole 31.When carrying out surface subsidence monitoring point layout, bored first with water mill
The boring and coring on road surface, water mill, which bores, need to drill through top course, then retaining wall sleeve 1 is placed in the sedimentation hole 4 formed after boring
In.The upper surface of retaining wall sleeve 1 of the present embodiment is higher by sedimentation hole 4 along 3cm, is easy to take out retaining wall sleeve 1 from sedimentation hole 4
Go out.The external diameter of retaining wall sleeve 1 is smaller 5mm~8mm than the internal diameter of sedimentation hole 4.Retaining wall sleeve 1 is close to sedimentation hole 4 after being put into sedimentation hole 4, squeezes
Firming body, prevent the anomalies such as collapse hole, shrinkage cavity, then centering component 3 is put into retaining wall sleeve 1, sedimentation is followed closely 2
Vertical sliding simultaneously runs through centring hole 31, and the center of circle of centring hole 31 overlaps with the center of circle of sedimentation hole 4.Sedimentation nail 2 is beaten, makes its lower end
Insertion is in the Rock And Soil 5 of the bottom of sedimentation hole 4, and 2 upper surfaces of sedimentation nail are less than the upper surface 8cm of retaining wall sleeve 1, now sedimentation nail
2 occupy the center of sedimentation hole 4, are easy to place levelling rod.Centering component 3 is slowly skidded off from retaining wall sleeve 1, Ran Houyi
While filled between retaining wall sleeve 1 and sedimentation nail 2, be compacted broken sandstone 6, while retaining wall sleeve 1 is extracted out from sedimentation hole 4, together
When ensure the upper surface of broken sandstone 6 less than sedimentation 2 upper surface 2cm of nail to prevent influenceing the placement of levelling rod, complete burying for sedimentation nail 2
If.This be used for settlement monitoring ground settlement point arrangement apparatus not only have it is simple in construction, easy to use, be easy to make and make
The advantages of cost is low, and sedimentation nail 2 can be made quick placed in the middle embedded, it is easy to place levelling rod and reduces measurement error, in addition, shield
Wall sleeve 1 and centering component 3 are reusable, have saved production cost.
As shown in figure 3, in the present embodiment, centering component 3 includes sleeve pipe 32 and can be along retaining wall sleeve to middle pipe 33, sleeve pipe 32
1 inwall is slided up and down, and middle pipe 33 is installed in sleeve pipe 32, is centring hole 31 to the endoporus of middle pipe 33.Sleeve pipe 32 and to middle pipe
33 be hollow-core construction, beneficial to mitigating weight and saving material, consequently facilitating taking and placing and reducing cost.
In the present embodiment, the inwall of sleeve pipe 32, the both ends of each dowel 34 are connected to by four dowels 34 to middle pipe 33
Correspond to respectively and the outer wall of middle pipe 33 and the inwall of sleeve pipe 32 are welded and fixed, as shown in figure 3, four dowels 34 are in similar " ten " word
Shape uniform intervals are arranged between middle pipe 33 and sleeve pipe 32 so that the center of sleeve pipe 32 is in middle pipe 33, is easy to sink
Drop nail 2 is quick placed in the middle, also, be may be made directly in taking and placing pair during component 3 on dowel 34, convenient and swift.
As shown in figures 1 and 3, in the present embodiment, the height of retaining wall sleeve 1 is more than the height of sleeve pipe 32, the height of sleeve pipe 32
Spend for 10cm~12cm, sleeve pipe 32 can be placed in the bottom of retaining wall sleeve 1, the height of sleeve pipe 32 with to the highly consistent of middle pipe 33,
Sedimentation nail 2 can be made quick placed in the middle, and can saves material.
In the present embodiment, the difference of the external diameter of the internal diameter of retaining wall sleeve 1 and sleeve pipe 32 is d1, 5mm≤d1≤8mm.In centring hole 31
The difference of footpath and sedimentation 2 external diameters of nail is d2, 5mm≤d2≤8mm.Ensureing that it is perpendicular that sleeve pipe 32 can slide in retaining wall sleeve 1, sedimentation follows closely 2
It is straight to slide and reduce the error of centralization while running through centring hole 31.
In the present embodiment, the lower end of sedimentation nail 2 is in back taper, is advantageous to insert in Rock And Soil 5, and the upper end of sedimentation nail 2 is in
Smooth flat, it is easy to place levelling rod.
In the present embodiment, retaining wall sleeve 1 is made of PVC material of the prior art, has firm and durable, quality small
Advantage.Sedimentation nail 2 and centering component 3 are steelwork, have the advantages of intensity is high, is unlikely to deform, wherein, sedimentation nail 2 uses
Reinforcing bar of the prior art is made, cheap beneficial to materials, cost.
The specific implementation step of the present embodiment is as follows：
S1：Boring and coring on road surface is drilled in water mill, water mill, which bores, need to drill through top course.
S2：Retaining wall sleeve 1 is placed in sedimentation hole 4, retaining wall sleeve 1 is close to sedimentation hole 4, extrusion soil, prevent collapse hole,
Shrinkage cavity.
S3：Centering component 3 is put into the bottom of retaining wall sleeve 1, sleeve pipe 32 can freely up and down be slided along the inwall of retaining wall sleeve 1
It is dynamic.
S4：Squeezed into by centring hole 31 by nail 2 is settled in the Rock And Soil 5 of the bottom of sedimentation hole 4, until 2 upper surfaces of sedimentation nail
Less than the upper surface 8cm of retaining wall sleeve 1, now, sedimentation nail 2 occupy the center of sedimentation hole 4, is easy to place levelling rod.
S5：Centering component 3 is slowly skidded off from retaining wall sleeve 1, then while between retaining wall sleeve 1 and sedimentation nail 2
Fill, be compacted broken sandstone 6, while retaining wall sleeve 1 is extracted out from sedimentation hole 4, while ensure the upper surface of broken sandstone 6 less than heavy
Drop 2 upper surface 2cm of nail complete the embedded of sedimentation nail 2 to prevent influenceing the placement of levelling rod.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment.To those of ordinary skill in the art, the gained under the premise of the utility model technical concept is not departed from
To modifications and variations also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. ground settlement point arrangement apparatus for settlement monitoring, it is characterised in that：Including retaining wall sleeve（1）, sedimentation nail （2）With centering component（3）, the centering component（3）It is slidedly arranged on the retaining wall sleeve（1）Inwall, the centering component（3）If Have for settling nail（2）Vertical sliding and the centring hole run through（31）.
- 2. the ground settlement point arrangement apparatus according to claim 1 for settlement monitoring, it is characterised in that：The centering Component（3）Including being slidedly arranged on the retaining wall sleeve（1）The sleeve pipe of inwall（32）Be installed in sleeve pipe（32）It is interior to middle pipe（33）, It is described to middle pipe（33）Endoporus be the centring hole（31）.
- 3. the ground settlement point arrangement apparatus according to claim 2 for settlement monitoring, it is characterised in that：The centering Pipe（33）Pass through some dowels（34）It is connected to described sleeve pipe（32）Inwall, each dowel（34）Both ends respectively correspond to and institute State to middle pipe（33）Outer wall and described sleeve pipe（32）Inwall fix, some dowels（34）Uniform intervals are arranged.
- 4. the ground settlement point arrangement apparatus according to claim 2 for settlement monitoring, it is characterised in that：The retaining wall Sleeve（1）Height be more than described sleeve pipe（32）Height, described sleeve pipe（32）Height with it is described to middle pipe（33）Height Unanimously.
- 5. the ground settlement point arrangement apparatus according to claim 4 for settlement monitoring, it is characterised in that：Described sleeve pipe （32）Height be 10cm~12cm.
- 6. the ground settlement point arrangement apparatus according to claim 2 for settlement monitoring, it is characterised in that：The retaining wall Sleeve（1）Internal diameter and described sleeve pipe（32）The difference of external diameter be d1, 5mm≤d1≤8mm。
- 7. the ground settlement point arrangement apparatus according to any one of claim 1 to 6 for settlement monitoring, its feature exists In：The centring hole（31）Internal diameter with it is described sedimentation follow closely（2）The difference of external diameter be d2, 5mm≤d2≤8mm。
- 8. the ground settlement point arrangement apparatus according to any one of claim 1 to 6 for settlement monitoring, its feature exists In：The sedimentation nail（2）Lower end be in back taper, it is described sedimentation nail（2）Upper end be in smooth flat.
- 9. the ground settlement point arrangement apparatus according to any one of claim 1 to 6 for settlement monitoring, its feature exists In：The retaining wall sleeve（1）For PVC material product, the sedimentation nail（2）With centering component（3）It is steelwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046754.6U CN207163459U (en) | 2017-08-21 | 2017-08-21 | A kind of ground settlement point arrangement apparatus for settlement monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046754.6U CN207163459U (en) | 2017-08-21 | 2017-08-21 | A kind of ground settlement point arrangement apparatus for settlement monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163459U true CN207163459U (en) | 2018-03-30 |
Family
ID=61718001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046754.6U Expired - Fee Related CN207163459U (en) | 2017-08-21 | 2017-08-21 | A kind of ground settlement point arrangement apparatus for settlement monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974767A (en) * | 2019-04-02 | 2019-07-05 | 苏交科集团股份有限公司 | Tunnel Excavation Monitoring is quickly layouted device |
| CN110686659A (en) * | 2019-11-22 | 2020-01-14 | 夏玉军 | Surface subsidence monitoring device for subway tunnel construction |
-
2017
- 2017-08-21 CN CN201721046754.6U patent/CN207163459U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974767A (en) * | 2019-04-02 | 2019-07-05 | 苏交科集团股份有限公司 | Tunnel Excavation Monitoring is quickly layouted device |
| CN110686659A (en) * | 2019-11-22 | 2020-01-14 | 夏玉军 | Surface subsidence monitoring device for subway tunnel construction |
| CN110686659B (en) * | 2019-11-22 | 2021-09-21 | 中铁十八局集团有限公司 | Surface subsidence monitoring device for subway tunnel construction |
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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: 20180330 Termination date: 20210821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |