CN107449395A - A kind of point equipment and observation procedure suitable for shallow tunnel ground settlement - Google Patents
A kind of point equipment and observation procedure suitable for shallow tunnel ground settlement Download PDFInfo
- Publication number
- CN107449395A CN107449395A CN201710675024.0A CN201710675024A CN107449395A CN 107449395 A CN107449395 A CN 107449395A CN 201710675024 A CN201710675024 A CN 201710675024A CN 107449395 A CN107449395 A CN 107449395A
- Authority
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- China
- Prior art keywords
- pedestal
- vertical chi
- ground settlement
- tunnel ground
- shallow tunnel
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 239000011435 rock Substances 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229920001967 Metal rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
This application discloses a kind of point equipment and observation procedure suitable for shallow tunnel ground settlement.Point equipment includes：Embedded division, it is used to be embedded in basement rock from earth's surface；Bottom plate pedestal, it is fixedly connected with the top of the embedded division；Connecting portion, removably it is connected with the bottom plate pedestal；Vertical chi pedestal, has to place the upper surface of vertical chi, it is connected by levelling device with the connecting portion；Spirit level, on the vertical chi pedestal, it makes the vertical chi pedestal upper surface maintenance level by the cooperating with levelling device.The accuracy of measurement operation can be improved.
Description
Technical field
This disclosure relates to tunnel monitoring fields of measurement, more particularly to a kind of measuring point suitable for shallow tunnel ground settlement fill
Put and observation procedure.
Background technology
The geological conditions of shallow tunnel is typically mostly basement rock, in the observation of shallow tunnel ground settlement, conventional measuring point cloth
Equipment, method is that reinforcing bar is squeezed into basement rock, and is reinforced in reinforcing bar periphery gunite concrete, and is used as point of staff using at the top of reinforcing bar.
But such a measuring point still suffers from following drawback in specific operation process：
Firstth, less stable of the reinforcing bar in basement rock, and measuring point is easily destroyed.
Secondth, levelling rod is placed on when being measured on reinforcing bar, because steel bar end contact area is smaller and smooth, inclines
Tiltedly, so that the level(l)ing bubble on levelling rod is difficult between two parties, not ensure levelling rod vertical.Therefore, traditional measuring point is not only unrestrained
Time of measuring is taken, and suitable precision can not be ensured.
3rd, surveyor needs 3 meters of long levelling rods of leveling on reinforcing bar measuring point on the slope, and levelling rod blade is heavier,
And easily slide, therefore there is larger potential safety hazard during palm by survey crew.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of sight suitable for shallow tunnel ground settlement
Survey scheme.
In a first aspect, the embodiment of the present application provides a kind of point equipment suitable for shallow tunnel ground settlement, it is special
Sign is, including：
Embedded division, it is used to be embedded in basement rock from earth's surface；
Bottom plate pedestal, it is fixedly connected with the top of the embedded division；
Connecting portion, removably it is connected with the bottom plate pedestal；
Vertical chi pedestal, has to place the upper surface of vertical chi, it is connected by levelling device with the connecting portion；
Spirit level, on the vertical chi pedestal, it is made on the vertical chi pedestal by the cooperating with levelling device
Surface maintenance level.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
In certain embodiment of the application, the embedded division includes the insertion main body being made up of spiral, the screw thread
The lower end of reinforcing bar is tapered tip portion.
In certain embodiment of the application, the top of the bottom plate pedestal and the embedded division is welded to connect.
Further, the bottom plate pedestal has an opening portion in rounded section upward, the connecting portion include to
The insertion section of the opening portion is inserted, the insertion section can rotate vertically relative to the opening portion.
The bottom plate pedestal is provided with the fastening bolt to the fixation connecting portion.
In certain embodiment of the application, the top of the connecting portion has the support pedestal that section expands, the leveling
Device is connected by the support pedestal with the connecting portion.
Further, the levelling device includes three regulations for being distributed in the vertical chi base bottom being centrosymmetric
Leg.
In certain embodiment of the application, the upper surface of the vertical chi pedestal is provided with anti-skid rubber cushion.
Second aspect, the embodiment of the present application additionally provide a kind of observation procedure suitable for shallow tunnel ground settlement, bag
Include following steps：
Step 1：Multiple embedded divisions with bottom plate pedestal are squeezed at each point position of basement rock；
Step 2：Vertical chi pedestal is connected by connecting portion with the bottom plate pedestal；
Step 3：Levelling device is adjusted, the upper surface of vertical chi pedestal is in horizontality；
Step 4：Levelling rod is placed in the upper surface of vertical chi pedestal to be measured, measures the elevation of each measuring point successively.
In certain embodiment of the application, in step 2, the vertical chi pedestal is rotated to route direction to be measured, fastens institute
State connecting portion；In the step 4, if measuring point need to be increased newly, the fastening bolt of part measuring point is unclamped, according to the measurement road newly selected
Line readjusts the direction of the vertical chi pedestal.
A kind of point equipment suitable for shallow tunnel ground settlement that the embodiment of the present application provides, is set on embedded division
Bottom plate pedestal, vertical chi pedestal is set conveniently to be fixedly connected by connecting portion with embedded division so that levelling rod can be straight
Connect and be placed on the vertical chi pedestal with upper surface, considerably increase contact area of the levelling rod at measuring point.Bottom plate pedestal, connect
Socket part, vertical synergy between chi pedestal and spirit level, not only increase stability of the reinforcing bar in basement rock, protection measurements are not
It is easily destroyed, and make overall point equipment simple and easy in practical operation and there is higher flexibility, it is more prone to
The perpendicularity of levelling rod is adjusted, improves the accuracy of measurement operation, ensures the safety of ground settlement measurement staff.Connecting portion
Removably it is connected between bottom plate pedestal, is easy to reuse, reduces cost.One kind that the embodiment of the present application provides is applied to
The observation procedure of shallow tunnel ground settlement, overall step can be saved effectively the operating time, reduce measurement staff's
The amount of labour.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the schematic diagram of the point equipment of the embodiment of the present application；
Fig. 2 shows rotation levelling device schematic diagram in the embodiment of the present application；
Fig. 3 shows embeded-fixed device schematic diagram in the embodiment of the present application.
Wherein, 1-vertical chi pedestal；2-spirit level；3-leveling spiral；4-support pedestal；5-rotating device；6-bottom
Plate pedestal；7-neck；8-fastening bolt；9-spiral.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is
A part of the invention rather than whole embodiments.For the ease of description, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the embodiment of the present invention that generally describes and show in this figure
Component can arrange and design with a variety of configurations.It is understood that specific embodiment described herein is only
It is only used for explaining related invention, rather than the restriction to the invention.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, belong to " setting ",
" connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or the connection of one；Can be
It is directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
As described in the background art, the observation program of existing shallow tunnel ground settlement has operation inconvenience, accuracy
The problems such as relatively low.In view of the above-mentioned problems, needing a kind of measuring point measured suitable for Characters in Tunnel Surface Settlement badly, ensureing survey crew's peace
On the premise of complete, measurement accuracy can be improved, and can saves time of measuring.
A kind of point equipment suitable for the observation of shallow tunnel ground settlement that the embodiment of the present application provides, including build-in dress
Put, rotating device 5 and levelling device composition.
Wherein, embeded-fixed device forms by the spiral 9 as embedded division and in the bottom plate pedestal 6 of cuboid, can stablize
Ground is fixed in basement rock.The lower end of spiral 9 is tapered tip portion, beneficial to rupture basement rock.Spiral 9 welds with bottom plate pedestal 6
Connect, technical maturity, there is enough bonding strengths.Bottom plate pedestal 6 is provided with the neck 7 as opening portion of opening upwards.
Rotating device 5 is used as connecting portion, is made up of cylinder rotating device 5 and support pedestal 4, and rotating device 5 is used to insert
In the neck 7 for entering bottom plate pedestal, it may be implemented in measurement process and carry out 360 ° of rotation, to ensure measurement process intermediate transit point just
Victory.Bottom plate pedestal 6 is provided with to the fastening bolt 8 of fixed rotating device 5, and rotating device 5 can be made to be kept in measurement
It is fixed, it is ensured that measurement accuracy.
The top of levelling device is fixedly connected with vertical chi pedestal 1.Levelling device is specifically three points being centrosymmetric
The Level tune spiral 3 of the vertical bottom of chi pedestal 1 is distributed in, plays the horizontal leveling effect of device.
It is worth noting that, 3 meters of long levelling rods of leveling on the reinforcing bar measuring point of surveyor's need on the slope, level ruler
Body is heavier, and easily slides, therefore there is larger potential safety hazard during palm by survey crew.The embodiment of the present application
By laying rubber blanket in the upper surface of vertical chi pedestal 1, it can prevent levelling rod from being slided on pedestal, be realized on the basis of leveling
Stably measured, further ensure the precision of measurement.
The application method for the point equipment that the embodiment of the present application provides is as follows：
Before the measurement operation of shallow tunnel ground settlement, measurement staff need to be by cuboid bottom plate pedestal 6 and spiral 9
It is welded to connect, and its entirety is squeezed into basement rock.Reinforcing bar bottom tip is beneficial to rupture basement rock, and the screw thread of reinforcing bar periphery can increase
Add the frictional force of reinforcing bar and basement rock, ensure that the part can be firmly secured in basement rock with this；Adjusting rotating device 5, it can be achieved
The vertical chi position of measuring point is rotated to proper angle, and fixation can be played, enter one by treating to rotate to proper angle, fastening bolt 8
Step ensures the stability during measurement.Level(l)ing bubble is equipped with spirit level 2, if level(l)ing bubble deviates the center of spirit level 2, measurement
Staff then needs to be adjusted.Horizontal levelling device can be made up of three Level tune spirals 3, adjust Level tune spiral shell
The height of rotation 3, vertical chi pedestal 1 is set to be in horizontality；Vertical chi pedestal 1 is made up of foot pin and rubber antiskid pad, is set at vertical chi
Put rubber antiskid pad.Wherein, rubber antiskid pad can be with HY-308 metal-rubber glue bondings on foot pin, it is ensured that vertical chi
Stability.
The embodiment of the present application also provides a kind of method suitable for shallow tunnel ground settlement, comprises the following steps：
A. the entirety that cuboid bottom plate pedestal 6 and spiral 9 are welded to connect is squeezed into basement rock, and if being laid in successively
Dry measuring point；
B. rotation, levelling device are placed in neck, adjust the height of three Level tune spirals 3, made at vertical chi pedestal 1
In horizontal equilibrium state；
C. levelling rod is placed at the slipmat of vertical chi pedestal 1, measures the elevation of each measuring point successively；
D. optimal measurement route can be drawn by repeatedly measurement by measuring staff, locked and revolved using fastening bolt 8
Rotary device 5, then can fixation measuring route；
If measuring point E. need to be increased newly, the fastening bolt 8 of part measuring point can be unclamped, measurement staff can reselect survey
Measure route.
Because fastening bolt 8 is fixed to the locking action of rotating device 5, measurement route, survey crew is according to vertical chi
The anglec of rotation of pedestal 1 can be clear and definite by fixed measurement route, avoids the deficiency for easily obscuring survey line position in the past.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
- A kind of 1. point equipment suitable for shallow tunnel ground settlement, it is characterised in that including：Embedded division, it is used to be embedded in basement rock from earth's surface；Bottom plate pedestal, it is fixedly connected with the top of the embedded division；Connecting portion, removably it is connected with the bottom plate pedestal；Vertical chi pedestal, has to place the upper surface of vertical chi, it is connected by levelling device with the connecting portion；Spirit level, on the vertical chi pedestal, it makes the vertical chi pedestal upper surface by the cooperating with levelling device Maintenance level.
- A kind of 2. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described Embedded division includes the insertion main body being made up of spiral, and the lower end of the spiral is tapered tip portion.
- A kind of 3. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described The top of bottom plate pedestal and the embedded division is welded to connect.
- A kind of 4. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described Bottom plate pedestal has the opening portion in rounded section upward, and the connecting portion is included to insert the insertion of the opening portion Portion, the insertion section can rotate vertically relative to the opening portion.
- A kind of 5. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described Bottom plate pedestal is provided with the fastening bolt to the fixation connecting portion.
- A kind of 6. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described The top of connecting portion has the support pedestal that section expands, and the levelling device is connected by the support pedestal with the connecting portion Connect.
- A kind of 7. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described Levelling device includes three Level tune spirals for being distributed in the vertical chi base bottom being centrosymmetric.
- A kind of 8. point equipment suitable for shallow tunnel ground settlement according to claim 1, it is characterised in that：It is described The upper surface of vertical chi pedestal is provided with anti-skid rubber cushion.
- 9. a kind of observation procedure suitable for shallow tunnel ground settlement, comprise the following steps：Step 1：Multiple embedded divisions with bottom plate pedestal are squeezed at each point position of basement rock；Step 2：Vertical chi pedestal is connected by connecting portion with the bottom plate pedestal；Step 3：Levelling device is adjusted, the upper surface of vertical chi pedestal is in horizontality；Step 4：Levelling rod is placed in the upper surface of vertical chi pedestal to be measured, measures the elevation of each measuring point successively.
- A kind of 10. observation procedure suitable for shallow tunnel ground settlement according to claim 9, it is characterised in that：Institute State in step 2, the vertical chi pedestal is rotated to route direction to be measured, fastens the connecting portion；In the step 4, if needing new Increase measuring point, then unclamp the fastening bolt of part measuring point, the side of the vertical chi pedestal is readjusted according to the measurement route newly selected To.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675024.0A CN107449395A (en) | 2017-08-09 | 2017-08-09 | A kind of point equipment and observation procedure suitable for shallow tunnel ground settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675024.0A CN107449395A (en) | 2017-08-09 | 2017-08-09 | A kind of point equipment and observation procedure suitable for shallow tunnel ground settlement |
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| Publication Number | Publication Date |
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| CN107449395A true CN107449395A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710675024.0A Pending CN107449395A (en) | 2017-08-09 | 2017-08-09 | A kind of point equipment and observation procedure suitable for shallow tunnel ground settlement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548468A (en) * | 2018-04-20 | 2018-09-18 | 安徽理工大学 | A kind of Mining Subsidence area fixed point surveying and mapping data Acquisition Instrument |
| CN111623747A (en) * | 2020-04-22 | 2020-09-04 | 山东交通学院 | Ground settlement monitoring system and monitoring method thereof |
| CN117128926A (en) * | 2023-09-21 | 2023-11-28 | 萍乡市交通运输局 | Intelligent high-speed roadbed settlement observation device |
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| US6463666B1 (en) * | 2000-08-01 | 2002-10-15 | Kapro Industries Ltd. | Measuring and leveling device and method of using same |
| CN102494678A (en) * | 2011-12-30 | 2012-06-13 | 山东大学 | Pavement settlement point arrangement apparatus in monitor measurement and burying method |
| CA2764991A1 (en) * | 2011-01-31 | 2012-07-31 | Sinovel Wind Group Co., Ltd. | Universal precise leveling measuring device and measurement method thereof |
| CN102661735A (en) * | 2012-04-24 | 2012-09-12 | 潘述铃 | Vertical rod pad for leveling rod |
| CN205785203U (en) * | 2016-06-30 | 2016-12-07 | 广州市市政工程设计研究总院 | A kind of levelling rod for pit retaining monitoring |
| CN206235323U (en) * | 2016-12-12 | 2017-06-09 | 山东科技大学 | A kind of levelling rod with support |
| CN207007156U (en) * | 2017-08-09 | 2018-02-13 | 山东交通学院 | A kind of point equipment suitable for shallow tunnel ground settlement |
-
2017
- 2017-08-09 CN CN201710675024.0A patent/CN107449395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463666B1 (en) * | 2000-08-01 | 2002-10-15 | Kapro Industries Ltd. | Measuring and leveling device and method of using same |
| CA2764991A1 (en) * | 2011-01-31 | 2012-07-31 | Sinovel Wind Group Co., Ltd. | Universal precise leveling measuring device and measurement method thereof |
| CN102494678A (en) * | 2011-12-30 | 2012-06-13 | 山东大学 | Pavement settlement point arrangement apparatus in monitor measurement and burying method |
| CN102661735A (en) * | 2012-04-24 | 2012-09-12 | 潘述铃 | Vertical rod pad for leveling rod |
| CN205785203U (en) * | 2016-06-30 | 2016-12-07 | 广州市市政工程设计研究总院 | A kind of levelling rod for pit retaining monitoring |
| CN206235323U (en) * | 2016-12-12 | 2017-06-09 | 山东科技大学 | A kind of levelling rod with support |
| CN207007156U (en) * | 2017-08-09 | 2018-02-13 | 山东交通学院 | A kind of point equipment suitable for shallow tunnel ground settlement |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548468A (en) * | 2018-04-20 | 2018-09-18 | 安徽理工大学 | A kind of Mining Subsidence area fixed point surveying and mapping data Acquisition Instrument |
| CN111623747A (en) * | 2020-04-22 | 2020-09-04 | 山东交通学院 | Ground settlement monitoring system and monitoring method thereof |
| CN111623747B (en) * | 2020-04-22 | 2022-05-10 | 山东交通学院 | Ground settlement monitoring system and monitoring method thereof |
| CN117128926A (en) * | 2023-09-21 | 2023-11-28 | 萍乡市交通运输局 | Intelligent high-speed roadbed settlement observation device |
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Application publication date: 20171208 |