CN108534719A - A kind of road and bridge concrete structure monitoring device - Google Patents
A kind of road and bridge concrete structure monitoring device Download PDFInfo
- Publication number
- CN108534719A CN108534719A CN201810259331.5A CN201810259331A CN108534719A CN 108534719 A CN108534719 A CN 108534719A CN 201810259331 A CN201810259331 A CN 201810259331A CN 108534719 A CN108534719 A CN 108534719A
- Authority
- CN
- China
- Prior art keywords
- vertical duct
- concrete structure
- road
- scale
- liquid column
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/24—Measuring arrangements characterised by the use of fluids for measuring the deformation in a solid
Abstract
The invention belongs to road and bridge construction technique fields, specifically provide a kind of road and bridge concrete structure monitoring device, including the container being set to inside concrete structure, container is connected to by transverse pipe with vertical duct, the right end of transverse pipe and entire vertical duct are respectively positioned on outside concrete structure, vertical duct is transparent pipe, gas is filled in container, liquid column is injected in vertical duct, the upper end of vertical duct is communicated with air, vertical duct is equipped with when in container, in transverse pipe and after the gas of the completely given quality of the interior filling of liquid column vertical duct below and when container is indeformable, corresponding to several liquid column position scales of several varying environment temperature values；Lantern ring is also socketed on vertical duct, lantern ring is fixedly connected with graduated scale, and graduated scale is equipped with length scale.The present invention, which can exclude different temperatures environment, influences the error that concrete structure monitors, and according to the situation that floats up and down of liquid column, is intuitively observed and judges the overall variation situation of concrete structure in real time.
Description
Technical field
The present invention relates to road and bridge construction technique field, more particularly to a kind of road and bridge concrete structure monitoring dress
It sets.
Background technology
It is thrown as emphasis in economic construction of China with the economy and the lasting of society, high speed development, highway bridge in China
The industry built is provided, is just advanced with unprecedented scale and speed.Concrete is the main of modern civil structural engineering
Material, it can pour into a mould, be formed the building structure of any specific shape at the construction field (site) according to the design of Structural Engineer.Due to
Error in highway bridge structure design, construction and maintenance processes, the natural flaw in engineering material, external environment variation, day
The a variety of factors such as the increased volume of traffic of benefit and loading capacity, with the growth asked when being on active service, concrete bearing capacity can be substantially reduced,
Disease problem gradually exposes, thus will appear some serious agings, damage the phenomenon that.
In road and bridge construction, considerable concrete structure is required for timing to be detected or monitor it, with
Ensure the safety of structure.Large strain would generally occur before concrete destruction, compared with large fracture, or even part crushing etc., to structure
Detection, monitoring is also usually based on above-mentioned condition.Instrument currently used for concrete structure monitoring is all to contain biography mostly
Sensor system, data Collection ＆ Processing System, data analysis system, a series of monitoring instruments including early warning system etc., this
Instruments use complicated and valuable a bit, and small component, such as foil gauge etc. are easy the prolonged power lotus in bridge
It carries and is destroyed under work, signal is easy to be interfered, and generates disorder etc..These existing monitoring instruments use complicated and expensive
Weight, and such as foil gauge etc. is easy to be destroyed, and signal is easy to be interfered, and generates disorder etc., and be not easy to directly observe.
Invention content
The purpose of the present invention is overcoming above-mentioned problems of the prior art, provide it is a kind of it is simple in structure, be easily achieved
Road and bridge concrete structure monitoring device, can exclude the error that different temperature environments monitors concrete structure influences
Afterwards, according to the situation that floats up and down of liquid column, the overall variation situation of concrete structure is intuitively observed and judged in real time.
The technical scheme is that：A kind of road and bridge concrete structure monitoring device, including it is set to concrete knot
Container inside structure, the container are connected to by transverse pipe with vertical duct, and the wherein right end of transverse pipe and entire vertical duct is equal
Outside concrete structure, the vertical duct is transparent pipe, and gas is filled in the container, liquid is injected in vertical duct
The upper end of column, vertical duct is communicated with air, and the vertical duct is equipped with when in container, transverse pipe is interior and liquid column is below perpendicular
It is filled into pipe after the gas of completely given quality and when container is indeformable, corresponds to several liquid of several varying environment temperature values
Scapus position scale；Lantern ring is also socketed on the vertical duct, the lantern ring is fixedly connected with graduated scale, and graduated scale with it is vertical
The longitudinal direction of pipe is identical, and the graduated scale is equipped with length scale.
Position on above-mentioned graduated scale corresponding to zero graduation is fixedly connected with the lantern ring.
Positive length scale is arranged in top on above-mentioned graduated scale positioned at zero graduation, negative positioned at the setting of the lower section of zero graduation
Length scale.
It is equipped with deformation early warning high scale positioned at the top of zero graduation on above-mentioned graduated scale, is located under zero graduation on graduated scale
Side is equipped with scale under deformation early warning, and the length of interval deformed under early warning high scale and deformation early warning between scale constitutes mixed
The normal deformation section of Xtah Crude Clay structure.
The lower end of above-mentioned vertical duct is further fixed on the thermometer for measuring environment temperature.
The liquid column position scale of several set varying environment temperature values includes -30 DEG C to 50 DEG C on above-mentioned vertical duct
The liquid column position scale corresponding to each integer temperature in range.
Aforesaid liquid column is oil column, and oil column is interior mixed with pigment.
Screw hole is offered on above-mentioned lantern ring, screw hole internal thread is connected with locking bolt, and set locking bolt is used for lantern ring
It is fixed on vertical duct.
The nozzle of above-mentioned vertical duct is equipped with the shading rain cap for preventing rainwater from entering.
Above-mentioned shading rain cap includes cap body, and the lower end of cap body offers the channel for being sleeved on vertical duct upper end, cap body
The cavity communicated with the channel is inside offered, the air intake channel communicated with the cavity is further opened in cap body, it is described
The air inlet of air intake channel is located on the lower face of cap body.
Beneficial effects of the present invention：In the embodiment of the present invention, a kind of road and bridge concrete structure monitoring device is provided,
When generating strain inside concrete structure, generated adaptability to changes will act on the inbuilt container of institute in concrete structure
On, so that volume of a container changes, so that the height of liquid column generates variation, then according to the height of liquid column
Variation can judge the strain amplitude inside concrete structure, while correspond to varying environment temperature set by vertical duct
The zero graduation of graduated scale can be directed at corresponding liquid by several liquid column position scales of angle value under corresponding environment temperature
Then scapus position scale reads the height of liquid column, to accomplish that the influence for excluding temperature is observed inside concrete structure
Strained situation.The present invention is existed by the liquid column in the container of inflation and the outer vertical duct and vertical duct for stretching out concrete structure
Height at a temperature of corresponding varying environment judges the strained situation inside concrete structure, to judge the change of concrete structure
Shape situation, the present invention cleverly overcome the concrete structure deformation monitoring caused by influence of the environment temperature to gas volume
Error, invention not only avoids complicated data collection and analysis, and greatly reduce real-time monitoring expense, overcome existing
There is the problem of technology monitoring system is using expensive monitoring instrument, and the device of the invention can be used for a long time, it will not be easily
It is destroyed, also without signal interference problem.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the attachment structure schematic diagram of the vertical duct of the present invention, lantern ring and graduated scale；
Fig. 3 is the shading rain cap structural schematic diagram of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain be not restricted by specific implementation.
As shown in Figure 1 and Figure 2, an embodiment of the present invention provides a kind of road and bridge concrete structure monitoring devices, including set
The container 2 being placed in inside concrete structure 1, the container 2 will produce corresponding elastic shape when inside concrete deforms
Become, cause its volume that corresponding variation occurs, the container 2 is connected to by transverse pipe 3 with vertical duct 4, wherein the right side of transverse pipe 3
End and entire vertical duct 4 are respectively positioned on outside concrete structure 1, and the vertical duct 4 is a tubule, and are transparent pipe, the appearance
It is filled with gas in device 2, is injected with liquid column 5 in vertical duct 4, the upper end of vertical duct 4 is communicated with air, on the vertical duct 4
Equipped in the container 2, in transverse pipe 3 and in 5 vertical duct 4 below of liquid column after the gas of the completely given quality of filling and container
2 it is indeformable when, correspond to several varying environment temperature values several liquid column position scales 6；It is also socketed on the vertical duct 4
There are lantern ring 8, the lantern ring 8 to be fixedly connected with graduated scale 7, and graduated scale 7 is identical as the longitudinal direction of vertical duct 4, the scale
Ruler 7 is equipped with length scale 10.
Further, the position on the graduated scale 7 corresponding to zero graduation is fixedly connected with the lantern ring 8.
Further, positive length scale 10 is arranged in the top on the graduated scale 7 positioned at zero graduation, is located at zero graduation
The negative length scale 10 of lower section setting.
Further, it is equipped with deformation early warning high scale positioned at the top of zero graduation on the graduated scale 7, graduated scale 7 is upper
It is equipped with scale under deformation early warning in the lower section of zero graduation, it is described to deform early warning high scale and deform the length under early warning between scale
Section constitutes the normal deformation section of concrete structure 1.
Further, the lower end of the vertical duct 4 is further fixed on the thermometer 9 for measuring environment temperature.
Further, the liquid column position scale 6 of several varying environment temperature values set on the vertical duct 4 wraps
Include the liquid column position scale 6 corresponding to each integer temperature within the scope of -30 DEG C to 50 DEG C.
Further, the liquid column 5 is oil column, and oil column is interior mixed with pigment, convenient for according to the position of color observation liquid column
It sets.
Further, screw hole is offered on the lantern ring 8, screw hole internal thread is connected with locking bolt 11, set locking spiral shell
Bolt 11 is used to lantern ring 8 being fixed on vertical duct 4.
Further, the nozzle of the vertical duct 4 is equipped with the shading rain cap for preventing rainwater from entering.
Further, referring to Fig. 3, the shading rain cap includes cap body 12, and the lower end of cap body 12 is offered for being sleeved on vertically
Channel on 4 upper end of pipe offers the cavity 14 communicated with the channel in cap body 12, be further opened in cap body 12 with it is described
The air inlet of the air intake channel 13 that cavity 14 communicates, the air intake channel 13 is located on the lower face of cap body 12.
When deformation monitoring of the present invention inside concrete structure is observed, first according to its environment temperature is worked as, lantern ring is slided
On to vertical duct corresponding to current environmental temperature liquid column position scale on, at this point, due at the zero graduation of graduated scale with set
Ring is fixedly connected, therefore the zero graduation of graduated scale is the liquid column position scale being targeted by when its environment temperature, then passes through reading
Height of the liquid column on vertical duct is the deformation extent that would know that inside concrete structure；For example, being 2 DEG C in current environment
When, referring to Fig. 2, lantern ring is slided at the liquid column position scale corresponding to 2 DEG C, while being read according to the scale on graduated scale
Taking height of the liquid column in vertical posts, (such as Fig. 2, the bottom of liquid column 5 is aligned with the number 6 of graduated scale, then if with liquid
When reading point of 5 bottom of column as its height, then 6) its height in vertical posts 4 is, you can is known inside concrete structure
Deformation size.As height of the liquid column 5 in vertical posts 4 is pre- beyond institute's target deformation early warning high scale or deformation on graduated scale
Alert lower scale, then imply and the deformation beyond normal range (NR) have occurred inside concrete structure.
In conclusion a kind of road and bridge concrete structure monitoring device provided in an embodiment of the present invention, when concrete knot
When generating strain inside structure, generated adaptability to changes will act in concrete structure on the inbuilt container of institute, so that
Volume of a container changes, so that the height of liquid column generates variation, then can be sentenced according to the height change of liquid column
Break the strain amplitude inside concrete structure, while corresponding to the several of varying environment temperature value according to set on vertical duct
The zero graduation of graduated scale can be directed at corresponding liquid column position under corresponding environment temperature and carved by a liquid column position scale
Then degree reads the height of liquid column, to accomplish that the strained situation inside concrete structure is observed in the influence for excluding temperature.
The present invention is by the liquid column in the container of inflation and the outer vertical duct and vertical duct for stretching out concrete structure in the different rings of correspondence
Height at a temperature of border judges the strained situation inside concrete structure, to judge the deformation of concrete structure, this
Invention cleverly overcomes the error of the concrete structure deformation monitoring caused by influence of the environment temperature to gas volume, this hair
It is bright to not only avoid complicated data collection and analysis, and real-time monitoring expense is greatly reduced, overcome prior art prison
The problem of examining system is using expensive monitoring instrument, and the device of the invention can be used for a long time, and will not be destroyed easily,
Also without signal interference problem.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (10)
1. a kind of road and bridge concrete structure monitoring device, including it is set to the internal container (2) of concrete structure (1), institute
It states container (2) to be connected to vertical duct (4) by transverse pipe (3), wherein the right end of transverse pipe (3) and entire vertical duct (4) are equal
External positioned at concrete structure (1), the vertical duct (4) is transparent pipe, and gas, vertical duct (4) are filled in the container (2)
It is inside injected with liquid column (5), the upper end of vertical duct (4) is communicated with air, which is characterized in that the vertical duct (4), which is equipped with, works as
After container (2) is interior, transverse pipe (3) is interior and the gas of the completely given quality of the interior filling of liquid column (5) vertical duct below (4) and hold
When device (2) is indeformable, correspond to several liquid column position scales (6) of several varying environment temperature values；The vertical duct (4)
On be also socketed with lantern ring (8), the lantern ring (8) is fixedly connected with graduated scale (7), and the longitudinal direction of graduated scale (7) and vertical duct (4)
Direction is identical, and the graduated scale (7) is equipped with length scale (10).
2. a kind of road and bridge concrete structure monitoring device as described in claim 1, which is characterized in that the graduated scale
(7) position on corresponding to zero graduation is fixedly connected with the lantern ring (8).
3. a kind of road and bridge concrete structure monitoring device as claimed in claim 2, which is characterized in that the graduated scale
(7) positive length scale (10) is arranged in the top on positioned at zero graduation, is located at the negative length scale of the lower section setting of zero graduation
(10)。
4. a kind of road and bridge concrete structure monitoring device as claimed in claim 3, which is characterized in that the graduated scale
(7) it is equipped with deformation early warning high scale positioned at the top of zero graduation on, the lower section that zero graduation is located on graduated scale (7) is pre- equipped with deformation
Alert lower scale, the deformation early warning high scale and the length of interval deformed under early warning between scale constitute concrete structure (1)
Normal deformation section.
5. a kind of road and bridge concrete structure monitoring device as described in claim 1, which is characterized in that the vertical duct
(4) lower end is further fixed on the thermometer (9) for measuring environment temperature.
6. a kind of road and bridge concrete structure monitoring device as described in claim 1, which is characterized in that the vertical duct
(4) the liquid column position scale (6) of several set varying environment temperature values includes each of within the scope of -30 DEG C to 50 DEG C on
Liquid column position scale (6) corresponding to integer temperature.
7. a kind of road and bridge concrete structure monitoring device as described in claim 1, which is characterized in that the liquid column
(5) it is oil column, mixed with pigment in oil column.
8. a kind of road and bridge concrete structure monitoring device as claimed in claim 1 or 2, which is characterized in that the lantern ring
(8) screw hole is offered on, screw hole internal thread is connected with locking bolt (11), and set locking bolt (11) is used for lantern ring (8) are solid
Due on vertical duct (4).
9. a kind of road and bridge concrete structure monitoring device as described in claim 1, which is characterized in that the vertical duct
(4) nozzle is equipped with the shading rain cap for preventing rainwater from entering.
10. a kind of road and bridge concrete structure monitoring device as claimed in claim 9, which is characterized in that the shading rain cap
Including cap body (12), the lower end of cap body (12) offers the channel for being sleeved on vertical duct (4) upper end, is opened in cap body (12)
Equipped with the cavity (14) communicated with the channel, it is logical that the air air inlet communicated with the cavity (14) is further opened in cap body (12)
The air inlet on road (13), the air intake channel (13) is located on the lower face of cap body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259331.5A CN108534719A (en) | 2018-03-27 | 2018-03-27 | A kind of road and bridge concrete structure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259331.5A CN108534719A (en) | 2018-03-27 | 2018-03-27 | A kind of road and bridge concrete structure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534719A true CN108534719A (en) | 2018-09-14 |
Family
ID=63483744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810259331.5A Pending CN108534719A (en) | 2018-03-27 | 2018-03-27 | A kind of road and bridge concrete structure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461163A (en) * | 2020-11-12 | 2021-03-09 | 上海船舶运输科学研究所 | Cantilever beam deformation measuring method in floating state |
| CN112985627A (en) * | 2021-02-08 | 2021-06-18 | 中铁工程设计咨询集团有限公司 | Temperature displacement scale for determining pre-deviation of bridge bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133860A (en) * | 1984-12-05 | 1986-06-21 | Taisei Corp | Tester for concrete aggrigate or the like |
| CN86208059U (en) * | 1986-10-12 | 1987-09-23 | 徐孟飚 | Force measuring system utilizing volumetric deformation |
| CN102393449A (en) * | 2011-10-27 | 2012-03-28 | 上海交通大学 | Real-time monitoring method and device used for concrete structure |
| CN104849437A (en) * | 2015-05-30 | 2015-08-19 | 韩少鹏 | Device and method for monitoring concrete structure of road or bridge in real time |
| CN204807225U (en) * | 2015-07-23 | 2015-11-25 | 广东韶钢松山股份有限公司 | Semi -automatic flat -temperature zone measuring device |
| CN105699633A (en) * | 2015-05-30 | 2016-06-22 | 韩少鹏 | Road and bridge concrete structure monitoring device |
-
2018
- 2018-03-27 CN CN201810259331.5A patent/CN108534719A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133860A (en) * | 1984-12-05 | 1986-06-21 | Taisei Corp | Tester for concrete aggrigate or the like |
| CN86208059U (en) * | 1986-10-12 | 1987-09-23 | 徐孟飚 | Force measuring system utilizing volumetric deformation |
| CN102393449A (en) * | 2011-10-27 | 2012-03-28 | 上海交通大学 | Real-time monitoring method and device used for concrete structure |
| CN104849437A (en) * | 2015-05-30 | 2015-08-19 | 韩少鹏 | Device and method for monitoring concrete structure of road or bridge in real time |
| CN105699633A (en) * | 2015-05-30 | 2016-06-22 | 韩少鹏 | Road and bridge concrete structure monitoring device |
| CN204807225U (en) * | 2015-07-23 | 2015-11-25 | 广东韶钢松山股份有限公司 | Semi -automatic flat -temperature zone measuring device |
Non-Patent Citations (1)
| Title |
|---|
| API石油计量标准手册编译组: "《美国石油学会石油计量标准手册》", 31 October 1987, 石油工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461163A (en) * | 2020-11-12 | 2021-03-09 | 上海船舶运输科学研究所 | Cantilever beam deformation measuring method in floating state |
| CN112985627A (en) * | 2021-02-08 | 2021-06-18 | 中铁工程设计咨询集团有限公司 | Temperature displacement scale for determining pre-deviation of bridge bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102393449B (en) | Real-time monitoring method and device used for concrete structure | |
| CN108534719A (en) | A kind of road and bridge concrete structure monitoring device | |
| CN205066821U (en) | Civil engineering health monitoring device | |
| CN106523008B (en) | Anchor rod stress measuring, reading and early warning device and use method | |
| CN102619562B (en) | Instrument for monitoring gas emission quantity in roadway | |
| CN208965532U (en) | A kind of numeric type static sounding probe | |
| CN202065278U (en) | Hydraulic system fault analyzing system of whole automobile crane | |
| CN106679582A (en) | Dynamic monitoring system of ship lock back pull bar based on strain and monitoring method thereof | |
| CN102370245A (en) | Cigarette quality detection system | |
| CN202486087U (en) | High-concentration methane sensor for coal mine pipeline | |
| CN105002879B (en) | Reassembling type visualization static sounding probe | |
| CN205483391U (en) | Mechanical type manometer | |
| CN208187624U (en) | Protective device for explosive container pressure sensor | |
| CN206057091U (en) | A kind of rock point load test equipment of new type of safe | |
| CN205679698U (en) | A kind of parachute autoamtic-opening device security performance tester | |
| CN206891537U (en) | A kind of water-depth measurement device | |
| CN206989941U (en) | A kind of measurement apparatus for being used to measure seam structure on two sides thing height difference | |
| CN107389260A (en) | A kind of high multifunction soil sensor of precision | |
| CN209197667U (en) | A kind of four component strain instrument of shallow bore hole | |
| CN2354122Y (en) | Telescopic temp.-measuring appataratus | |
| CN207472461U (en) | A kind of portable card oral instructions sensor | |
| CN103115551B (en) | The valve depth inspection device of engine cylinder cover | |
| CN206523319U (en) | A kind of high water sample acquisition device of precision | |
| CN205404093U (en) | Steel pipe scaffold fastener computer system of observing and controling | |
| CN204982844U (en) | Visual static sounding of reassembling type probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |