CN209372595U - Testing device for simulating suspended settlement deformation of pipeline - Google Patents
Testing device for simulating suspended settlement deformation of pipeline Download PDFInfo
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- CN209372595U CN209372595U CN201821569588.2U CN201821569588U CN209372595U CN 209372595 U CN209372595 U CN 209372595U CN 201821569588 U CN201821569588 U CN 201821569588U CN 209372595 U CN209372595 U CN 209372595U
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- pipeline
- conduit saddle
- deformation
- sedimentation
- hanging
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- 238000012360 testing method Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 6
- 238000004062 sedimentation Methods 0.000 claims description 37
- 238000004088 simulation Methods 0.000 claims description 37
- 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 description 10
- 230000000694 effects Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a test device for simulating suspended settlement deformation of a pipeline, which comprises a pipeline, a slide way, a mass block, a plurality of pipe brackets, a plurality of slide blocks, a plurality of springs and a plurality of height scales; the two ends of the pipeline are connected with the water inlet and the water outlet and are used for simulating the bending load of the pipeline through water injection; the pipe bracket comprises an upper pipe bracket and a lower pipe bracket, and the upper pipe bracket and the lower pipe bracket are used for fixing the pipeline; the lower pipe bracket is connected with a sliding block arranged in the slide way through a spring; the sliding block is movably connected with the slide way; the mass block is arranged on the upper pipe bracket and used for simulating the pressure of upper covering soil on the pipeline; the height scale is arranged on the sliding block and used for measuring the settlement of the pipeline.
Description
Technical field
The utility model relates to the testing field of buried pipeline empty in foundation sedimentation and deformation analysis, specifically a kind of interior mould
Fit the experimental rig of the test hanging sedimentation and deformation of pipeline.
Background technique
Long oil and gas pipeline conveying distance is longer, and geology and landforms are intricate along the line, and natural environment is severe, often goes out
Now the geology such as landslide, collapsing, earthquake, damaged or destroyed by flood, the sedimentation of chesson, collapsible loess endanger, and cause pipeline large span hanging,
Causing pipeline to occur, large deformation, large area is hanging or stress is concentrated, and influences the normal use and safe operation of pipeline.Research length is defeated
Hanging deformation and mechanics sex character of the pipeline under foundation settlement, need a kind of effective and convenient laboratory testing rig.Currently, each
The made experimental rig of research institution's laboratory test has very much, but can be truly realized the mechanics row that effective analog basis vacantly settles
For and use also fewer with eaily device, how accurate and effective simulation vacantly settles each parameter to in-service pipe
The problem of influence of road mechanical property, the person that is pipeline management and researcher need to be solved.
Utility model content
The utility model aim is to provide a kind of laboratory internal model of the different vacantly sedimentation length of achievable long distance pipeline
Quasi- device provides effective data support to study influence of the hanging sedimentation to tube performance.
In order to achieve the above object, the experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model, specific to wrap
Containing pipeline, slideway, mass block, multiple conduit saddles, multiple sliding blocks, multiple springs and multiple altitude scales；The pipe ends connection
Inlet and outlet, for passing through water filling simulation pipe bending load；The conduit saddle include upper conduit saddle and lower conduit saddle, it is described on
Conduit saddle and the lower conduit saddle are for fixing the pipeline；The lower conduit saddle passes through spring and the sliding block phase that is set in the slideway
Even；It is flexibly connected between the sliding block and the slideway；The mass block is placed on the upper conduit saddle, for simulating upper earthing
To the pressure of the pipeline；The altitude scale is set on the sliding block, for measuring the settling amount of pipeline.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that the lower conduit saddle and the spring phase
It connects end and is provided with boss, the boss is for fixing the spring.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that the sliding block and the spring interface
End is provided with boss, and the boss is for fixing the spring.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that the boss diameter is less than in spring
Diameter.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that described device also includes horizontal ruler,
The horizontal ruler is set to slideway extension, for measuring the amount of bow of pipeline.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that described device also includes pedestal and branch
Support；The slideway is connected by support frame as described above with the pedestal；The pedestal vacantly sinks for fixing the simulation pipeline
The experimental rig of deformation drops.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that the upper conduit saddle and the lower conduit saddle
On be provided with buckle structure, for fixing the pipeline by fastening the upper conduit saddle and the lower conduit saddle.
In the experimental rig of the above-mentioned hanging sedimentation and deformation of simulation pipeline, it is preferred that the width of the slideway sets for activity
It sets, controls the pipeline for adjusting slideway width and vacantly settle length.
The experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model is according to winkler it is assumed that buried
The pressure of the effect of support reaction caused by the pipeline of section is supported by stratum and upper earthing acts on (as shown in Figure 1), by tube body
Spring acts between lower section and adjusting support to simplify simulation buried section of stratum of pipeline to the resilient support of pipeline, by tube body
Mass block is placed to simulate buried section of pipeline upper constraint of the earthing to pipeline in top, and the length of the hanging section of pipeline can pass through adjusting
Adjusting support below tube body is controlled along the distance in conduit axis direction, to realize the laboratory internal model that pipeline vacantly settles
It is quasi-.Have many advantages, such as conveniently moving, be convenient for operation, scale controllable.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The restriction to the utility model is not constituted.In the accompanying drawings:
Fig. 1 is suspended piping winkler hypothesized model provided by an embodiment of the present invention；
Fig. 2 is the front view of the experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model；
Fig. 3 is the top view of the experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model；
Fig. 4 is the side view of the experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model.
Specific embodiment
For the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood, below with reference to embodiment
And attached drawing, the utility model is described in further details.Here, the illustrative embodiments and their description of the utility model are used for
It explains the utility model, but is not intended to limit the scope of the present invention.
It please refers to shown in Fig. 2 to Fig. 4, the experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model,
It specifically include pipeline 1, slideway 10, mass block 11, multiple conduit saddles 2, multiple sliding blocks 12, multiple springs 3 and multiple altitude scales 4；
1 both ends of the pipeline connection water inlet 7 and water outlet 6, for passing through water filling simulation pipe bending load；The conduit saddle 2 includes
Upper conduit saddle and lower conduit saddle, the upper conduit saddle and the lower conduit saddle are for fixing the pipeline 1；The lower conduit saddle by spring 3 with
The sliding block 12 being set in the slideway 10 is connected；It is flexibly connected between the sliding block 12 and the slideway 10；The mass block
11 are placed on the upper conduit saddle, for simulating upper earthing to the pressure of the pipeline；The altitude scale 4 is set to the cunning
On block 12, for measuring the settling amount of pipeline.In this embodiment, the pipeline 1 is mainly the exerciser for simulating underground piping
Material, can be used with it is practical it is pipeline-like as material or structure Scaling is made again, the mass block 11 can be multiple and different matter
The movable mass block of model is measured, with this earthing pressure different convenient for simulation.
In the above-described embodiments, it is provided with buckle structure on the upper conduit saddle and the lower conduit saddle, for by fastening institute
Conduit saddle and the lower conduit saddle are stated to fix the pipeline 1.Certainly, in real work, the upper conduit saddle and the lower conduit saddle it
Between interrelational form, can also be other connection structures, the utility model do not do any restrictions herein.The width of the slideway 10 is
Activity setting controls the pipeline for adjusting slideway width and vacantly settles length.For example, two tracks of the slideway 10 are to live
Dynamic setting, staff can adjust the distance between two tracks as needed, change the width of the slideway 10 with this, realize control
Make the purpose that the pipeline vacantly settles length.
In the above-described embodiments, the lower conduit saddle and 3 abutment end of spring are provided with boss, and the boss is for fixing
The spring.The sliding block 12 is provided with boss with 3 abutment end of spring, and the boss is for fixing the spring 3.Its
In, the boss can diameter be less than spring inside diameter；The spring, certain real work are effectively fixed by the boss with this
In, the boss may be alternatively provided as borehole structure, and circular hole directly may be slightly larger than 3 outer diameter of spring, with this by the spring 3
It is clamped between the lower conduit saddle and the sliding block 12；Relevant technical staff in the field can select knot appropriate according to actual needs
Structure uses, and the utility model does not further limit herein.
For the bending situation convenient for detecting the pipeline 1, in an embodiment of the present invention, described device also includes level
Scale 5, the horizontal ruler 5 is set to 10 extension of slideway, for measuring the amount of bow of pipeline 1.Certainly, in real work, this
The horizontal ruler 5 can also be set to other positions by field related technical personnel, and the utility model is herein and with no restrictions.
For the experimental rig convenient for preventing the simulation hanging sedimentation and deformation of pipeline, in one embodiment, described device is also
Include pedestal 8 and support frame 9；The slideway 10 is connected by support frame as described above 9 with the pedestal 8；The pedestal 8 is for fixing
The experimental rig of the simulation hanging sedimentation and deformation of pipeline.
For convenient for it is clearer understand it is provided by the utility model simulation the hanging sedimentation and deformation of pipeline experimental rig with
Under will do overall description to above-described embodiment, relevant technical staff in the field when it is found that following explanation not to the utility model
The experimental rig of the provided simulation hanging sedimentation and deformation of pipeline does any restrictions.
The experimental rig of the simulation hanging sedimentation and deformation of pipeline includes pedestal, pipeline, conduit saddle, sliding block, slideway, slideway branch
Support, mass block, spring, horizontal ruler, altitude scale, water inlet, water outlet.Specific structure is as shown in Fig. 2, Fig. 3, Fig. 4.It should
Apparatus main body is pipeline, and pipeline is fixed by conduit saddle, is divided into conduit saddle and lower conduit saddle, places mass block on upper conduit saddle, is used for mould
For quasi- upper earthing to the pressure of pipeline, mass block is movable mass block, has different quality model, can replace as needed, directly
It buckles on conduit saddle；Lower conduit saddle has a boss, is used to fixed spring, is directly slightly less than the internal diameter of spring.Below spring
It is that boss structure can be equipped with above the sliding block that pipeline slideway direction is moved, sliding block, it is consistent with the boss diameter under lower conduit saddle,
It is also to be used for fixed spring, the number of sliding block can need to increase and decrease according to test simulation, by adjusting the width between two slideways
Degree is measured to control vacantly sedimentation length, length by the horizontal ruler on slideway.Lower conduit saddle lower section is a bullet above sliding block
Spring device can be according to the spring for needing replacing different-stiffness of test for simulating soil layer to the resilient support of pipeline.Each
The sliding block is equipped with an altitude scale, for measuring the settling amount of pipeline.Pipeline is between upper conduit saddle and lower conduit saddle, upper tube
Support button sets the top for being connected to lower conduit saddle, can replace needs of the pipeline of different tubing and wall thickness to meet different tests.
One end of pipeline is equipped with water inlet, and the other end of the pipeline is equipped with water outlet.When simulation test, by pressure pump from water inlet
Apply pressure inside to pipeline, test pipeline is pressed and the bearing capacity under bending load collective effect inside.
The experimental rig of the simulation hanging sedimentation and deformation of pipeline provided by the utility model is according to winkler it is assumed that buried
The pressure of the effect of support reaction caused by the pipeline of section is supported by stratum and upper earthing acts on (as shown in Figure 1), by tube body
Spring acts between lower section and adjusting support to simplify simulation buried section of stratum of pipeline to the resilient support of pipeline, by tube body
Mass block is placed to simulate buried section of pipeline upper constraint of the earthing to pipeline in top, and the length of the hanging section of pipeline can pass through adjusting
Adjusting support below tube body is controlled along the distance in conduit axis direction, to realize the laboratory internal model that pipeline vacantly settles
It is quasi-；Have many advantages, such as conveniently moving, be convenient for operation, scale controllable, meanwhile, the test dress of the simulation hanging sedimentation and deformation of pipeline
Set the indoor simulation for realizing the sedimentation of long distance pipeline empty in foundation, the research point of the origin cause of formation and mechanical characteristics that vacantly settle to pipeline
Analysis provides foundation.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model
The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of experimental rig for simulating the hanging sedimentation and deformation of pipeline, which is characterized in that described device includes pipeline, slideway, matter
Gauge block, multiple conduit saddles, multiple sliding blocks, multiple springs and multiple altitude scales；
The pipe ends connect inlet and outlet, for passing through water filling simulation pipe bending load；
The conduit saddle includes upper conduit saddle and lower conduit saddle, and the upper conduit saddle and the lower conduit saddle are for fixing the pipeline；
The lower conduit saddle is connected by spring with the sliding block being set in the slideway；
It is flexibly connected between the sliding block and the slideway；
The mass block is placed on the upper conduit saddle, for simulating upper earthing to the pressure of the pipeline；
The altitude scale is set on the sliding block, for measuring the settling amount of pipeline.
2. the experimental rig of the simulation hanging sedimentation and deformation of pipeline according to claim 1, which is characterized in that the lower conduit saddle
The spring interface end is provided with boss, the boss is for fixing the spring.
3. it is according to claim 1 simulation the hanging sedimentation and deformation of pipeline experimental rig, which is characterized in that the sliding block with
The spring interface end is provided with boss, and the boss is for fixing the spring.
4. simulating the experimental rig of the hanging sedimentation and deformation of pipeline according to any one of Claims 2 or 3, feature exists
In the boss diameter is less than spring inside diameter.
5. the experimental rig of the simulation hanging sedimentation and deformation of pipeline according to claim 1, which is characterized in that described device is also
Comprising horizontal ruler, the horizontal ruler is set to slideway extension, for measuring the amount of bow of pipeline.
6. the experimental rig of the simulation hanging sedimentation and deformation of pipeline according to claim 1, which is characterized in that described device is also
Include pedestal and support frame；The slideway is connected by support frame as described above with the pedestal；The pedestal is for fixing the mould
The experimental rig of the quasi- hanging sedimentation and deformation of pipeline.
7. the experimental rig of the simulation hanging sedimentation and deformation of pipeline according to claim 1, which is characterized in that the upper conduit saddle
It is provided with buckle structure on the lower conduit saddle, for fixing the pipe by fastening the upper conduit saddle and the lower conduit saddle
Road.
8. the experimental rig of the simulation hanging sedimentation and deformation of pipeline according to claim 1, which is characterized in that the slideway
Width is activity setting, controls the pipeline for adjusting slideway width and vacantly settles length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569588.2U CN209372595U (en) | 2018-09-26 | 2018-09-26 | Testing device for simulating suspended settlement deformation of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569588.2U CN209372595U (en) | 2018-09-26 | 2018-09-26 | Testing device for simulating suspended settlement deformation of pipeline |
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| Publication Number | Publication Date |
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| CN209372595U true CN209372595U (en) | 2019-09-10 |
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| CN201821569588.2U Active CN209372595U (en) | 2018-09-26 | 2018-09-26 | Testing device for simulating suspended settlement deformation of pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213182A (en) * | 2020-09-28 | 2021-01-12 | 施启明 | Multi-dimensional distortion testing equipment for pump connecting rubber pipe |
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2018
- 2018-09-26 CN CN201821569588.2U patent/CN209372595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213182A (en) * | 2020-09-28 | 2021-01-12 | 施启明 | Multi-dimensional distortion testing equipment for pump connecting rubber pipe |
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