CN110095273A - A kind of pipe culvert pilot system and its test method under inhomogeneous deformation - Google Patents
A kind of pipe culvert pilot system and its test method under inhomogeneous deformation Download PDFInfo
- Publication number
- CN110095273A CN110095273A CN201910346213.2A CN201910346213A CN110095273A CN 110095273 A CN110095273 A CN 110095273A CN 201910346213 A CN201910346213 A CN 201910346213A CN 110095273 A CN110095273 A CN 110095273A
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- Prior art keywords
- pipe culvert
- drive rod
- fixture
- guide rail
- pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Invention provides a kind of pipe culvert pilot system and its test method under inhomogeneous deformation.The pipe culvert pilot system includes testing stand, two groups of drive systems and Test Data Acquisition System.The testing stand includes upper platform plate and lower layer's platform board, and the supporting leg of support the upper platform plate and lower layer's platform board.Every group of drive system includes driving motor, pipe culvert fixture, drive rod and guide rail.The guide rail is fixed on lower layer's platform board.When test, the pipe culvert is arranged in rectangular box, and both ends are clamped by pipe culvert fixture.The length direction of the pipe culvert and the direction of guide rail are vertical.The driving motor driving drive rod moves on guide rail, and then adjusts the horizontal position of pipe culvert.The pipe culvert pilot system carries out drainpipe sinking deformation monitoring simulated experiment in the lab.
Description
Technical field
The present invention relates to technical field of civil engineering, in particular to pipe culvert experimental system.
Background technique
Urban drainage pipe network is with Urban Flood control, rain sewage discharge and disposal, recycled water Commercial cultivation and Treatment of Sludge
Etc. functions service infrastructure.Under normal conditions, the main reason for aging, burn into disturbance are drainage pipeline damages.In recent years
Come, urban track traffic and deep-foundation pit engineering increasingly sharpen to the disturbance of urban drainage pipe network, and pipe sedimentation deformation, is seeped at rupture
Leakage causes surface collapse accident and happens occasionally, and seriously threatens the safety of life and property of citizen.To realize the automatic of drainpipe
Change monitoring and warning, effectively prevents the security risk of pre-control municipal drainage pipe, the prison for needing experimental study and municipal drainage pipe to be adapted
Survey project, monitoring technology, monitoring instrument equipment, monitoring method and Con trolling index.Carry out drainpipe sedimentation and deformation in the lab
Simulated experiment is monitored, can solve the problem of that drainpipe is embedded in underground experimental work inconvenience development.
Summary of the invention
The object of the present invention is to provide a kind of pipe culvert pilot systems and its test method under inhomogeneous deformation, with solution
Certainly problems of the prior art.
To realize the present invention purpose and the technical solution adopted is that such, a kind of pipe culvert examination under inhomogeneous deformation
Check system, including testing stand, two groups of drive systems and Test Data Acquisition System.
The testing stand includes upper platform plate and lower layer's platform board, and the support upper platform plate and lower layer's platform
The supporting leg of plate.
Every group of drive system includes driving motor, pipe culvert fixture, drive rod and guide rail.The guide rail is fixed on lower layer
On platform board.The drive rod includes drive rod main body and the interconnecting piece for being arranged in drive rod main body side.The drive rod master
Body is placed in above guide rail.The upper platform plate is provided with hollow-out part in drive rod main body corresponding position.The transmission
Upper platform plate upper surface is stretched out in the upper end of bar main body.The driving motor is arranged on lower layer's platform board.The driving motor
Output end connect with interconnecting piece.The pipe culvert fixture is fixedly connected with drive rod.The pipe culvert fixture is arranged in upper platform
Above plate.A pipe culvert fixture generally rectangular blocks.This rectangular blocks is provided centrally with and pipe culvert sectional dimension
The holding holes to match.The pipe culvert fixture can axially and symmetrically be split as two pieces of clamp bodies.
The Test Data Acquisition System includes the graduated scale being arranged on upper platform plate and is affixed on answering for pipe culvert surface
Become device.
When test, the both ends of the pipe culvert are clamped by pipe culvert fixture.The length direction of the pipe culvert and the direction of guide rail are hung down
Directly.The driving motor driving drive rod moves on guide rail, and then studies the relationship between pipe culvert displacement and internal force.
Further, the drive system further includes displacement controlling switch.The displacement controlling switch is connected with driving motor.
Invention additionally discloses a kind of test methods about above-mentioned pipe culvert pilot system, comprising the following steps:
1) pipe culvert is placed, and is clamped with pipe culvert fixture.
2) Test Data Acquisition System is laid, reads initial value after being debugged.
3) drive rod, simulation pipe culvert sedimentation are adjusted.
4) test data is acquired.
5) Test Data Acquisition System is removed, pipe culvert is unloaded.
The solution have the advantages that unquestionable:
A. it can carry out the sinking deformation monitorings simulated experiment such as drain pipe, drainpipe, common trench in the lab.
B. test system architecture is simple, and test result is reliable.
Detailed description of the invention
Fig. 1 is test system architecture schematic diagram；
Fig. 2 is pilot system cross-sectional view；
Fig. 3 is drive system schematic diagram；
Fig. 4 is pipe culvert clamp structure schematic diagram.
In figure: testing stand 1, upper platform plate 101, rectangle hole 1011, lower layer's platform board 102, supporting leg 103, motor
2, pipe culvert fixture 3, holding holes 301, clamp body 302, drive rod 4, drive rod main body 401, interconnecting piece 402, pipe culvert 8, graduated scale
13, displacement controlling switch 14, driving guide rail 15.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1:
The present embodiment discloses a kind of pipe culvert pilot system under inhomogeneous deformation, including 1, two group of driving system of testing stand
System and Test Data Acquisition System.
The testing stand 1 includes upper platform plate 101 and lower layer's platform board 102, and the support upper platform plate 101
With the supporting leg 103 of lower layer platform board 102.
Every group of drive system includes driving motor 2, pipe culvert fixture 3, drive rod 4 and guide rail 15.The guide rail 15 is solid
It is scheduled on lower layer's platform board 102.The drive rod 4 includes drive rod main body 401 and the company for being arranged in 401 side of drive rod main body
Socket part 402.The drive rod main body 401 is placed in 15 top of guide rail.The upper platform plate 101 is right in drive rod main body 401
It answers and is provided with hollow-out part at position.101 upper surface of upper platform plate is stretched out in the upper end of the drive rod main body 401.The drive
Dynamic motor 2 is arranged on lower layer's platform board 102.The output end of the driving motor 2 is connect with interconnecting piece 402.The pipe culvert folder
Tool 3 is fixedly connected with drive rod 4.The pipe culvert fixture 3 is arranged in 101 top of upper platform plate.The pipe culvert fixture 3 is generally
One rectangular blocks.This rectangular blocks is provided centrally with the holding holes 301 to match with 8 sectional dimension of pipe culvert.The pipe
Two pieces of clamp bodies 302 can axially and symmetrically be split as by containing fixture 3.
The Test Data Acquisition System includes the graduated scale 13 being arranged on upper platform plate 101 and is affixed on 8 table of pipe culvert
The effector in face.
When test, the both ends of the pipe culvert 8 are clamped by pipe culvert fixture 3.The length direction of the pipe culvert 8 and the side of guide rail 15
To vertical.The driving motor 2 drives drive rod 4 to move on guide rail 15, and then adjusts the horizontal position of pipe culvert 8.
In actual production, the drive system further includes displacement controlling switch 14.The displacement controlling switch 14 and drive
Dynamic motor 2 is connected.
Embodiment 2:
The present embodiment discloses a kind of test method of pipe culvert pilot system described in embodiment 1, comprising the following steps:
1) testing stand 1 is placed into appropriate location, powered on.Two groups of pipe culvert fixtures 3 are adjusted to original position.
2) it is placed centrally pipe culvert 8, and is clamped with pipe culvert fixture 3.
3) Test Data Acquisition System is laid, reads initial value after being debugged.
4) drive rod 4 is adjusted, simulation pipe culvert 8 settles.
5) reading of the experimental bench number record pointer on scale is pressed, monitoring device acquires test data.
6) Test Data Acquisition System is removed, pipe culvert 8 is unloaded.
7) data processing, according to the relationship between the displacement of data research pipe culvert 8 and internal force.
Claims (3)
1. a kind of pipe culvert pilot system under inhomogeneous deformation, it is characterised in that: including testing stand (1), two groups of driving systems
System and Test Data Acquisition System；
The testing stand (1) includes upper platform plate (101) and lower layer's platform board (102), and the support upper platform plate
(101) and the supporting leg (103) of lower layer's platform board (102)；
Every group of drive system includes driving motor (2), pipe culvert fixture (3), drive rod (4) and guide rail (15)；The guide rail
(15) it is fixed on lower layer's platform board (102)；The drive rod (4) includes drive rod main body (401) and is arranged in drive rod master
The interconnecting piece (402) of body (401) side；The drive rod main body (401) is placed in above guide rail (15)；The upper platform plate
(101) drive rod main body (401) corresponding position is provided with hollow-out part；The upper end of the drive rod main body (401) is stretched out
Upper platform plate (101) upper surface；The driving motor (2) is arranged on lower layer's platform board (102)；The driving motor (2)
Output end connect with interconnecting piece (402)；The pipe culvert fixture (3) is fixedly connected with drive rod (4)；The pipe culvert fixture (3)
It is arranged in above upper platform plate (101)；The pipe culvert fixture (3) generally rectangular blocks；In this rectangular blocks
The heart is provided with the holding holes (301) to match with pipe culvert (8) sectional dimension；The pipe culvert fixture (3) can axially and symmetrically split
For two pieces of clamp bodies (302)；
The Test Data Acquisition System includes the graduated scale (13) being arranged on upper platform plate (101) and is affixed on pipe culvert (8)
The effector on surface；；
When test, the both ends of the pipe culvert (8) are clamped by pipe culvert fixture (3)；The length direction of the pipe culvert (8) and guide rail (15)
Direction it is vertical；The driving motor (2) driving drive rod (4) moves on guide rail (15), so study pipe culvert (8) displacement with
Relationship between internal force.
2. a kind of pipe culvert pilot system under inhomogeneous deformation according to claim 1, it is characterised in that: the drive
Dynamic system further includes displacement controlling switch (14)；The displacement controlling switch (14) is connected with driving motor (2).
3. a kind of test method about pipe culvert pilot system described in claim 1, which comprises the following steps:
1) pipe culvert (8) are placed, and is clamped with pipe culvert fixture (3)；
2) Test Data Acquisition System is laid, reads initial value after being debugged；
3) drive rod (4) are adjusted, simulation pipe culvert (8) sedimentation；
4) test data is acquired；
5) Test Data Acquisition System is removed, pipe culvert (8) are unloaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346213.2A CN110095273A (en) | 2019-04-26 | 2019-04-26 | A kind of pipe culvert pilot system and its test method under inhomogeneous deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346213.2A CN110095273A (en) | 2019-04-26 | 2019-04-26 | A kind of pipe culvert pilot system and its test method under inhomogeneous deformation |
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| Publication Number | Publication Date |
|---|---|
| CN110095273A true CN110095273A (en) | 2019-08-06 |
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| CN201910346213.2A Pending CN110095273A (en) | 2019-04-26 | 2019-04-26 | A kind of pipe culvert pilot system and its test method under inhomogeneous deformation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132909A (en) * | 1997-10-29 | 1999-05-21 | Hitachi Ltd | Resin structural component and degradation detecting method |
| CN205228797U (en) * | 2015-11-12 | 2016-05-11 | 中国石油天然气股份有限公司 | A test device for simulating pipeline foundation settlement |
| CN106092553A (en) * | 2016-08-12 | 2016-11-09 | 北京城建勘测设计研究院有限责任公司 | A kind of simulated experiment platform for drain pipe sinking deformation monitoring and monitoring method |
| CN106442112A (en) * | 2016-11-03 | 2017-02-22 | 成都理工大学 | Rock beam sample cantilever type bending test device |
| CN109342215A (en) * | 2018-09-03 | 2019-02-15 | 南通市通佳工程质量检测有限公司 | A kind of automatic type tubing flexibility test instrument |
-
2019
- 2019-04-26 CN CN201910346213.2A patent/CN110095273A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132909A (en) * | 1997-10-29 | 1999-05-21 | Hitachi Ltd | Resin structural component and degradation detecting method |
| CN205228797U (en) * | 2015-11-12 | 2016-05-11 | 中国石油天然气股份有限公司 | A test device for simulating pipeline foundation settlement |
| CN106092553A (en) * | 2016-08-12 | 2016-11-09 | 北京城建勘测设计研究院有限责任公司 | A kind of simulated experiment platform for drain pipe sinking deformation monitoring and monitoring method |
| CN106442112A (en) * | 2016-11-03 | 2017-02-22 | 成都理工大学 | Rock beam sample cantilever type bending test device |
| CN109342215A (en) * | 2018-09-03 | 2019-02-15 | 南通市通佳工程质量检测有限公司 | A kind of automatic type tubing flexibility test instrument |
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