CN110345912A - A kind of stratum settlement test device for model test - Google Patents
A kind of stratum settlement test device for model test Download PDFInfo
- Publication number
- CN110345912A CN110345912A CN201910798770.8A CN201910798770A CN110345912A CN 110345912 A CN110345912 A CN 110345912A CN 201910798770 A CN201910798770 A CN 201910798770A CN 110345912 A CN110345912 A CN 110345912A
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- hole
- measurement
- transmission lever
- connecting line
- stratum settlement
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- 238000005259 measurement Methods 0.000 claims abstract description 60
- 238000006073 displacement reaction Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 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 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 210000003361 heart septum Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid 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
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
The present invention relates to a kind of stratum settlement test devices for model test, belong to sedimentation test device technical field.Pedestal, installation measuring table on the base and measuring device including being fixed on ground and with through-hole；The measuring table includes several scale steel rulers for having the measurement plate of through-hole and being fixed at measurement plate upper surface；The measuring device includes the measurement ruler for being embedded vertically at the rigid displacement transmission lever of below ground and being correspondingly arranged with scale steel ruler；Described measurement ruler one end is connect using connecting line with rigid displacement transmission lever, and the other end connects the clump weight for applying pulling force to measurement ruler by connecting line；Rigid displacement transmission lever is sleeved in casing and lower end fixed setting displacement side head.The present invention uses the measuring principle similar to vernier caliper, can be to stratum settling amount precise measurement.The configuration of the present invention is simple makes and undertakes ground, lays simply, and error is low, can test the stratum settlement suitable for model test well.
Description
Technical field
The present invention relates to a kind of stratum settlement test devices for model test, belong to sedimentation test device technology neck
Domain.
Background technique
When underground engineering construction, superstratum can occur to settle deformation, make above ground structure, structures and underground pipe network hair
Change shape.It is that will affect the normal use of above ground structure, structures and underground pipe network, or even meeting that deformation, which reaches a certain level,
Sedimentation accident occurs.Therefore, it when carrying out relevant model test, needs to test the sedimentation on stratum, therefore set
A kind of high-precision stratum settlement measuring device for model test is counted.
Summary of the invention
The object of the present invention is to provide a kind of stratum settlement test device for model test, rigid displacement transmission lever is heavy
Drop deformation drives the movement of measurement ruler to utilize vernier caliper principle by the relative displacement of measurement ruler and scale steel ruler by connecting line
It realizes in model test to the high-acruracy survey of stratum settlement.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of stratum settlement test device for model test, including be fixed on ground and with through-hole pedestal,
Measuring table on the base and measuring device are installed；The measuring table includes that there is the measurement plate of through-hole and fixation to set
Set several scale steel rulers in measurement plate upper surface；The measuring device includes being embedded vertically at the rigid displacement biography of below ground
The measurement ruler passing bar and being correspondingly arranged with scale steel ruler；Described measurement ruler one end is connect using connecting line with rigid displacement transmission lever,
The other end connects the clump weight for applying pulling force to measurement ruler by connecting line；Rigid displacement transmission lever is sleeved in casing and lower end
Fixed setting displacement side head.
Technical solution of the present invention further improvement lies in that: the lateral wall of measurement plate and the inner side wall of through hole pair of measurement plate
Answering scale steel ruler to be respectively set makes connecting line change nyctitropic roller bearing, and cutting is arranged on the roller bearing, and connecting line is located in cutting.
Technical solution of the present invention further improvement lies in that: pedestal upper surface correspond to through-hole setting fixing sleeve；The fixation
Set setting through-hole and fixed link for keeping tie line position is set in through-hole, described fixed link one end and fixing sleeve
Through-hole wall is fixedly connected with the other end and the clamping rings that connecting line can be made to pass through is fixedly installed, and setting is for solid on clamping rings
Determine the bolt positioning hole of casing and bolt of the setting for tightening casing in bolt positioning hole.
Technical solution of the present invention further improvement lies in that: below ground bury for retaining sleeve and rigid displacement biography
Pass the vertical positioning sleeve of bar；Location hole is arranged and in the setting of positioning sleeve outer wall for that will cover in the close outer edge side of the positioning sleeve
The fastening bolt of pipe positioning.
Technical solution of the present invention further improvement lies in that: measuring device be arranged four groups.
Technical solution of the present invention further improvement lies in that: four groups of measuring devices are uniformly arranged around 90 ° of middle heart septum.
Technical solution of the present invention further improvement lies in that: the lower end of the rigid displacement transmission lever of four groups of measuring devices is all provided with
Set moves gauge head；The buried depth of four displacement gauge heads is different.
Technical solution of the present invention further improvement lies in that: the setting of the identical depth of burying in four displacement gauge head intervals.
Technical solution of the present invention further improvement lies in that: casing is made using PVC material, and the internal diameter of casing is greater than rigidity
The outer diameter of displacement bar；Connecting line is low extensibility nylon wire.
Technical solution of the present invention further improvement lies in that: measurement plate be arranged supporting leg, pedestal upper surface be arranged bolt hole, survey
Template is detachably secured to pedestal upper surface using bolt by supporting leg.
By adopting the above-described technical solution, the technical effect that the present invention obtains has:
Multiple groups measuring device is set as needed in the present invention, can the stratum settlement to different depth carry out comprehensive survey
Amount, meets measurement demand.
The present invention is by roller bearing by the displacive transformation of the vertical direction of rigid displacement transmission lever at the shifting of measurement ruler horizontal direction
It is dynamic, to realize the convenient measurement of sedimentation.
The present invention is provided with scale steel ruler and measurement ruler, and the two is capable of forming the measuring principle similar to vernier caliper, improves
The precision of measurement, and it is easily operated.
Connecting line of the present invention can be reduced in displacement process as far as possible using low extensibility nylon wire, because of the extension of connecting line
Measurement error caused by line.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is main view of the present invention；
Fig. 3 is top view of the present invention；
Fig. 4 is positioning sleeve schematic diagram of the present invention；
Fig. 5 is fixing sleeve schematic diagram of the present invention；
Wherein, 1, displacement gauge head, 2, rigid displacement transmission lever, 3, casing, 4, positioning sleeve, 5, fixing sleeve, 6, pedestal, 7, survey
Template, 8, roller bearing, 9, scale steel ruler, 10, connecting line, 11, measurement ruler, 12, clump weight, 13, fixed link, 14, clamping rings, 15,
Fastening bolt, 16, location hole, 17, bolt positioning hole.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description.In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
The invention discloses a kind of stratum settlement test devices for model test, survey for the sedimentation to stratum
Examination.The device mainly includes pedestal 6, measuring table and measuring devices.Measuring table and measuring device are mounted on pedestal 6.Base
Seat 6 fixes on the ground.It is specific as shown in Figure 1, Figure 2, Figure 3 shows.
As shown in Figure 1, Figure 3, measuring table includes measurement plate 7 and several scale steel rulers 9.Supporting leg is set in measurement plate 7, it is right
That answers is arranged bolt hole in 6 upper surface of pedestal, measurement plate 7 is fixed on to the upper surface of pedestal 6 using bolt, because using bolt
Therefore can be detachable with measurement plate 7, it is convenient that it is replaced.Scale steel ruler 9 is fixedly installed in the top face of measurement plate 7.Measurement
Plate 7 has through-hole, and the side wall of through-hole and the lateral wall of measurement plate 7 are respectively set roller bearing 8, cutting are arranged on roller bearing 8.Roller bearing 8
For changing the extending direction of connecting line 10.
Measuring device of the invention mainly includes rigid displacement transmission lever 2 and measurement ruler 11.Measurement ruler 11 plays the role of measurement,
Rigid displacement transmission lever 2 is embedded in stratum, for transmitting the active force of stratum settlement generation.Rigid displacement transmission lever 2 is set with
In casing 3, rigid displacement transmission lever 2 and casing 3 are embedded vertically at below ground, and the internal diameter of casing 3 is greater than rigid displacement
The outer diameter of transmission lever 2.Rigid displacement transmission lever 2 can freely move down in casing 3.In rigid displacement transmission lever 2
Connecting line 10 is arranged in bottom setting displacement gauge head 1, the other end.Connecting line 10 passes through location hole 16 and clamping rings 14, passes through
After the cutting of roller bearing 8 on the through-hole side wall for being located at measurement plate 7, direction can be changed.Connecting line 10 after changing direction with
One end of measurement ruler 11 connects.The other end of measurement ruler 11 connects clump weight 12 by connecting line 10, between measurement ruler 11 and clump weight 12
Connecting line 10 by roller bearing 8 on the lateral wall for being located at measurement plate 7, and clump weight 12 is made to be suspended on the outside of measurement plate 7.
Clump weight 12 can generate pulling force to connecting line 10 usually using weight, clump weight 12.
Pedestal 6 fixes on the ground, and pedestal 6 has through-hole, and the upper surface setting of pedestal 6 has through-hole fixing sleeve 5.Pedestal
The through-hole of 6 through-hole and fixing sleeve 5 is correspondingly arranged.Fixed link 13 is set in the through-hole of fixing sleeve 5, and 13 one end of fixed link is fixed to be connected
It connects on the inner wall of the through-hole of fixing sleeve 5, clamping rings 14 is fixedly installed in the other end, specific as shown in Figure 5.In clamping rings 14
On also set up bolt positioning hole 17 for fixed sleeving 3.Diametrical direction of the axis of bolt positioning hole 17 along clamping rings 14
Setting, setting is used for the bolt of tightening casing 3 in bolt positioning hole, which can hold out against casing 3.
Positioning sleeve 4 is arranged in below ground in the through-hole of pedestal 6, and the positioning sleeve 4 is for retaining sleeve 3 and rigidity
It is displaced the plumbness of transmission lever 2.As shown in figure 4, location hole 16 is arranged in the close outer edge side in positioning sleeve 4, location hole 16
The axis of axis and positioning sleeve 4 is consistent.It is arranged simultaneously in 4 outer wall of positioning sleeve for pressing fixed by casing 3 and positioning
Fastening bolt 15.Positioning sleeve 4 is embedded in below ground, the number and rigid displacement transmission lever 2 of the location hole 16 on positioning sleeve 4
Number be consistent, be in the embodiment be provided with four.In specific implement, two are arranged when positioning sleeve 4 is usual, is in
Distribution, two positioning sleeves 4 can ensure that casing 3 is in stable plumbness up and down.Fixing sleeve 5 and positioning sleeve 4 are used for
2 perpendicular positioning of retaining sleeve 3 and rigid displacement transmission lever, rigid displacement transmission lever 2, which is in vertical state, to be ensured
The accuracy of measurement.In assembling, casing passes through clamping rings 15 and location hole 16.
As shown in figure 3, measurement ruler 11 and the scale steel ruler 9 of measuring table are correspondingly arranged, the measurement ruler 11 when stratum generates sedimentation
Under the pulling of connecting line 10, displacement can be generated.By the relative shift of measurement ruler 11 and scale steel ruler 7, and obtain stratum
The displacement of sedimentation, measurement is using the measuring principle for being similar to vernier caliper.
In the present invention, measuring device is arranged four groups, and four groups of measuring devices are uniformly arranged around 90 ° of middle heart septum.Four groups
The lower end of the rigid displacement transmission lever 2 of measuring device is respectively provided with displacement gauge head 1；The buried depth of four displacement gauge heads 1 is different, can be right
The stratum settlement situation in a certain place is comprehensively measured
In specific implement, connecting line 10 uses low extensibility nylon wire.Casing 3 is made of PVC material, has good
Corrosion resistance.
The present invention is by setting scale steel ruler and measurement ruler, and scale steel ruler is fixed in measurement plate as benchmark, and measurement ruler can
Slight movement is generated in sedimentation, by measurement ruler in the relative displacement of scale steel ruler, using the principle for being similar to vernier caliper,
It can accurately ground-to-ground layer settling amount measures.
The present invention is by roller bearing by the displacive transformation of the vertical direction of rigid displacement transmission lever at the shifting of measurement ruler horizontal direction
It is dynamic, to realize the convenient measurement of sedimentation.
Connecting line of the present invention can be reduced in displacement process as far as possible using low extensibility nylon wire, because of the extension of connecting line
Measurement error caused by line.
The configuration of the present invention is simple, low manufacture cost are laid simply, and error is low, can be well suitable for model test
Stratum settlement test.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of stratum settlement test device for model test, it is characterised in that: including being fixed on ground and having logical
The pedestal (6) in hole, the measuring table being mounted on pedestal (6) and measuring device；The measuring table includes having through-hole
Measurement plate (7) and several scale steel rulers (9) for being fixed at measurement plate (7) upper surface；The measuring device includes vertical
The measurement ruler (11) for being embedded in the rigid displacement transmission lever (2) of below ground and being correspondingly arranged with scale steel ruler (9)；The measurement ruler
(11) one end is connect using connecting line (10) with rigid displacement transmission lever (2), and the other end is connected by connecting line (10) to measurement ruler
(11) apply the clump weight (12) of pulling force；Rigid displacement transmission lever (2) is sleeved in casing (3) and lower end fixed setting displacement
Side head (1).
2. a kind of stratum settlement test device for model test according to claim 1, it is characterised in that: measurement plate
(7) inner sidewall of lateral wall and measurement plate (7) through-hole, which corresponds to scale steel ruler (9) and is respectively set, makes connecting line (10) change side
To roller bearing (8), cutting is set on the roller bearing (8), connecting line (10) is located in cutting.
3. a kind of stratum settlement test device for model test according to claim 1, it is characterised in that: pedestal
(6) upper surface corresponds to through-hole setting fixing sleeve (5)；The fixing sleeve (5) is arranged through-hole and is arranged in through-hole for keeping
The fixed link (13) of connecting line (10) position, described fixed link (13) one end are fixedly connected separately with the through-hole wall of fixing sleeve (5)
The clamping rings (14) that casing (3) can be made to pass through is fixedly installed in one end, and setting is used for fixed sleeving (3) on clamping rings (14)
Bolt positioning hole (17) and in bolt positioning hole setting be used for tightening casing (3) bolt.
4. a kind of stratum settlement test device for model test according to claim 1, it is characterised in that: ground with
The positioning sleeve (4) vertical for retaining sleeve (3) and rigid displacement transmission lever (2) is buried down；The positioning sleeve (4) it is close
Outer edge side is arranged location hole (16) and the fastening bolt (15) for positioning casing (3) is arranged in positioning sleeve (4) outer wall.
5. a kind of stratum settlement test device for model test according to any one of claims 1 to 4, feature exist
In: measuring device is arranged four groups.
6. a kind of stratum settlement test device for model test according to claim 5, it is characterised in that: four groups of surveys
Amount device ring is uniformly arranged for 90 ° around middle heart septum.
7. a kind of stratum settlement test device for model test according to claim 6, it is characterised in that: four groups of surveys
The lower end for measuring the rigid displacement transmission lever (2) of device is respectively provided with displacement gauge head (1)；The buried depth of four displacements gauge head (1) is different.
8. a kind of stratum settlement test device for model test according to claim 7, it is characterised in that: four positions
It moves gauge head (1) and is spaced identical depth of burying setting.
9. a kind of stratum settlement test device for model test according to claim 1, it is characterised in that: casing
(3) it is made using PVC material, the internal diameter of casing (3) is greater than the outer diameter of rigid displacement transmission lever (2)；Connecting line (10) is low prolongs
Stretching property nylon wire.
10. a kind of stratum settlement test device for model test according to claim 1, it is characterised in that: measurement
Supporting leg is arranged in plate (7), and bolt hole is arranged in pedestal (6) upper surface, and measurement plate (7) is detachably secured to base using bolt by supporting leg
Seat (6) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798770.8A CN110345912A (en) | 2019-08-27 | 2019-08-27 | A kind of stratum settlement test device for model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798770.8A CN110345912A (en) | 2019-08-27 | 2019-08-27 | A kind of stratum settlement test device for model test |
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| Publication Number | Publication Date |
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| CN110345912A true CN110345912A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910798770.8A Pending CN110345912A (en) | 2019-08-27 | 2019-08-27 | A kind of stratum settlement test device for model test |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980082209A (en) * | 1997-05-02 | 1998-12-05 | 김훈일 | Ground settlement automatic measuring device using encoder and its method |
| CN2525474Y (en) * | 2002-02-06 | 2002-12-11 | 水利部交通部电力工业部南京水利科学研究院 | Electric measuring leading and tensioning wire level displacement meter |
| KR20060045179A (en) * | 2004-11-12 | 2006-05-17 | 주식회사 지에이엔지니어링건축사사무소 | Earth sinking measurement apparatus of smooth area for appartment house |
| CN105241418A (en) * | 2015-10-30 | 2016-01-13 | 浙江大学 | Novel ground surface settlement test device and method |
| KR20160081579A (en) * | 2014-12-31 | 2016-07-08 | 주식회사 이에스지오 | Automatic apparatus for sinking measuring of soft ground |
| CN107462211A (en) * | 2017-09-13 | 2017-12-12 | 大连理工大学 | A kind of road foundation settlement monitoring sensor for being suitable for having half/rigid structural layer |
| CN208536804U (en) * | 2018-06-22 | 2019-02-22 | 浙江大学城市学院 | The device of underground utilities vertical displacement is measured in a kind of indoor model test |
| CN209263948U (en) * | 2018-12-29 | 2019-08-16 | 重庆工程职业技术学院 | The tunnel deformation measuring device being easily installed |
| CN210375098U (en) * | 2019-08-27 | 2020-04-21 | 石家庄铁道大学 | Stratum settlement testing device for model test |
-
2019
- 2019-08-27 CN CN201910798770.8A patent/CN110345912A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980082209A (en) * | 1997-05-02 | 1998-12-05 | 김훈일 | Ground settlement automatic measuring device using encoder and its method |
| CN2525474Y (en) * | 2002-02-06 | 2002-12-11 | 水利部交通部电力工业部南京水利科学研究院 | Electric measuring leading and tensioning wire level displacement meter |
| KR20060045179A (en) * | 2004-11-12 | 2006-05-17 | 주식회사 지에이엔지니어링건축사사무소 | Earth sinking measurement apparatus of smooth area for appartment house |
| KR20160081579A (en) * | 2014-12-31 | 2016-07-08 | 주식회사 이에스지오 | Automatic apparatus for sinking measuring of soft ground |
| CN105241418A (en) * | 2015-10-30 | 2016-01-13 | 浙江大学 | Novel ground surface settlement test device and method |
| CN107462211A (en) * | 2017-09-13 | 2017-12-12 | 大连理工大学 | A kind of road foundation settlement monitoring sensor for being suitable for having half/rigid structural layer |
| CN208536804U (en) * | 2018-06-22 | 2019-02-22 | 浙江大学城市学院 | The device of underground utilities vertical displacement is measured in a kind of indoor model test |
| CN209263948U (en) * | 2018-12-29 | 2019-08-16 | 重庆工程职业技术学院 | The tunnel deformation measuring device being easily installed |
| CN210375098U (en) * | 2019-08-27 | 2020-04-21 | 石家庄铁道大学 | Stratum settlement testing device for model test |
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