CN208688925U - A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch - Google Patents
A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch Download PDFInfo
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- CN208688925U CN208688925U CN201820618370.5U CN201820618370U CN208688925U CN 208688925 U CN208688925 U CN 208688925U CN 201820618370 U CN201820618370 U CN 201820618370U CN 208688925 U CN208688925 U CN 208688925U
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Abstract
The utility model discloses a kind of simulation collapse rock-falls to damage oil-gas pipeline experiment porch.The simulation collapse rock-fall damages oil-gas pipeline experiment porch, including load carrier, ejection mechanism, positioning mechanism, fixed mechanism, data collection and analysis mechanism.The utility model load carrier provides operating space for ejection mechanism; ejection mechanism accurately launches falling rocks to lower section oil-gas pipeline surface under the coordination of positioning mechanism and fixed mechanism; the observation of data collection and analysis mechanism is by the morphological change characteristics of different collapse rock-falls oil-gas pipeline after hit; measure different size impact energy under the conditions of oil-gas pipeline stress, strain changing rule; the decision condition of oil-gas pipeline damage and failure under collapse rock-fall impact is obtained, to take reasonable oil-gas pipeline safeguard measure to provide strong foundation.
Description
Technical field
The present invention relates to oil-gas pipeline maintenance technology research fields more particularly to a kind of simulation collapse rock-fall to damage Oil/Gas Pipe
Road experiment porch.
Background technique
Collapse hazard is one of China's geological disaster the most serious, causes a large amount of casualties and property loss.
In terms of oil gas transport, collapse hazard is also to endanger one of typical geology disaster of oil-gas pipeline.Currently, in collapse rock-fall to oil
Feed channel influences the research of aspect compared with horn of plenty, but considers Initiated Mechanism, motor behavior and the energy feature of collapse rock-fall
Discussion it is still less.The research method that collapse rock-fall damages oil-gas pipeline mainly includes theory analysis and numerical simulation, reality
It is few to test room research.A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch, passes through the weight and ejection for changing rock
The coefficient of elasticity of spring simulates damage of the different height collapse rock-fall to oil-gas pipeline in mechanism, observation ess-strain variation and
Oil-gas pipeline destructive characteristics obtain oil-gas pipeline failure law under the conditions of collapse rock-fall impact, consequently facilitating scene is taken rationally
Oil-gas pipeline safeguard measure.
Summary of the invention
It is an object of the invention to propose a kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch, by carrying machine
The efficient cooperation of structure, ejection mechanism, positioning mechanism, fixed mechanism, data collection and analysis mechanism, Observable is by different collapse rock-falls
It is hit after oil-gas pipeline morphological change characteristics, measure different size impact energy under the conditions of oil-gas pipeline stress, strain change
Law obtains the decision condition of oil-gas pipeline damage and failure under collapse rock-fall impact, to take reasonable oil-gas pipeline to protect
Shield measure provides strong foundation.
A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch, comprising:
Load carrier, including skeleton, anchored platform, anchor pole, staircase and operating platform, the skeleton connection anchored platform,
Staircase and operating platform；The anchored platform is that skeleton is protruded into the concreting of soil body part and is anchored with anchor pole；
It is connect on the outside of the staircase and skeleton and upper part is flushed with operating platform；The operating platform is steel plate, and right end passes through welding
It is fixed on skeleton；
Ejection mechanism, including cylindrical shell, high-strength spring, brake apparatus, remote controler and valve, the cylindrical shell peace
Loaded on operating platform left end；The high-strength spring is fixed on inside cylindrical shell；The brake apparatus is mounted on cylindrical shell
Bottom right can be carried out remote control by remote controler, and then control cylindrical shell bottom valve；
It is fixedly connected on the outside of positioning mechanism, including plummet and laser, the plummet and cylindrical shell；The laser is set
In on the axis of cylindrical shell front and rear sides；
Fixed mechanism, including pedestal, sliding slot, sliding block, screw bolt and nut, the sliding block threaded hole is set and by bolt and
Nut is fixed on pedestal；The sliding block can move on the sliding slot of pedestal to adapt to the oil-gas pipeline of various outer diameter, to sliding block
It is fixed after clamping oil-gas pipeline with screw bolt and nut；
Data collection and analysis mechanism, including foil gauge, pressure cell, data line, data collecting card, computer and high-speed camera
Machine, the data collecting card is connected with foil gauge, pressure cell respectively by data line, for acquiring strain value and stress value and leading to
It crosses data line and is passed to computer；The high-speed camera is separately mounted to skeleton top and bottom, for recording the movement of rock
Track and oil-gas pipeline macroscopic deformation destructive process.
Preferably, a kind of simulation collapse rock-fall damages oil-gas pipeline experiment porch, by the weight or ejection that change rock
Damage of the coefficient of elasticity simulation different height collapse rock-fall of high-strength spring to oil-gas pipeline in mechanism.
Preferably, the anchored platform is the cuboid that length, width and height are respectively 2m, 2m and 1.5m, surface
Anchor connection is carried out by 22 × 260mm of Ф anchor pole on the inside of four sides.
Preferably, the length of the skeleton, width and height are respectively 1.5m, 1.5m and 3m, are welded by high-intensitive angle iron
It connects.
Preferably, for the operating platform with a thickness of 30mm, length surface and width are respectively 2m and 1.5m.
Preferably, the sliding block can be moved on chute of base to adapt to the oil-gas pipeline of various outer diameter, clamped to sliding block
It is fixed after oil-gas pipeline with screw bolt and nut.
Compared with existing avalanche experiment porch, the present invention has the advantage that
The simulation collapse rock-fall that the present invention addresses damages oil-gas pipeline experiment porch, by load carrier, ejection mechanism, determines
The efficient cooperation of position mechanism, fixed mechanism, data collection and analysis mechanism reliably simulates collapse rock-fall and rushes to oil-gas pipeline
It breaks up bad；Brake apparatus can realize long-range control by remote controler, ensure that the safety of experiment；Rock used is tested by changing
The coefficient of elasticity of high-strength spring simulates damage of the different collapse rock-falls to oil-gas pipeline in the weight and ejection mechanism of stone；
The oil-gas pipeline that various outer diameter can be fixed by the distance between sliding block in change fixed mechanism, realizes different model Oil/Gas Pipe
The impact failure in road is tested；Data collecting card acquisition data are passed to computer in data collection and analysis mechanism, and pass through computer
In software kit record oil-gas pipeline stress value and strain value；Data collection and analysis mechanism high speed camera record rock
Motion profile and oil-gas pipeline macroscopic deformation destructive process.The final oil-gas pipeline that obtains damages under collapse rock-fall impact
The decision condition of destruction, to take reasonable oil-gas pipeline safeguard measure to provide strong foundation.
Detailed description of the invention
Fig. 1 is that simulation collapse rock-fall damages oil-gas pipeline experiment porch main view in the embodiment of the present invention.
Fig. 2 is ejection mechanism left view in the embodiment of the present invention.
Fig. 3 is fixed mechanism line profile in the embodiment of the present invention.
Fig. 4 is that oil-gas pipeline pressure cell and foil gauge lay front view in the embodiment of the present invention.
Fig. 5 is that oil-gas pipeline pressure cell and foil gauge lay top view in the embodiment of the present invention.
In figure, 1- skeleton；2- anchored platform；3- anchor pole；4- staircase；5- operating platform；6- cylindrical shell；7- high intensity bullet
Spring；8- brake apparatus；9- remote controler；10- valve；11- plummet；12- laser；13- data line；14- data collecting card；15-
Computer；16- high-speed camera；17- pedestal；18- sliding block；19- bolt；20- nut；21- sliding slot；22- foil gauge；23- pressure
Power box.
Specific embodiment
As shown in connection with fig. 1, a kind of simulation collapse rock-fall damages oil-gas pipeline experiment porch, including load carrier, ejection machine
Structure, positioning mechanism, fixed mechanism, data collection and analysis mechanism, by the efficient cooperation of each mechanism, Observable is fallen by different avalanches
Stone it is hit after oil-gas pipeline morphological change characteristics, measure different size impact energy under the conditions of oil-gas pipeline stress, strain
Changing rule obtains the decision condition of oil-gas pipeline damage and failure under collapse rock-fall impact, to take reasonable oil-gas pipeline
Safeguard measure provides strong foundation.
A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch, feature include:
As shown in connection with fig. 1, in load carrier, the skeleton 1 connects anchored platform 2, staircase 4 and operating platform 5；The bone
Frame 1 is welded by high-intensitive angle iron；The anchored platform 2 is to pass through Ф on the inside of concreting and its four side of surface
The cuboid that 22 × 260mm anchor pole 3 is anchored；The size of the anchored platform 2 is 2m × 2m × 1.5m (length × width × height)；
The staircase 4 is with connection on the outside of skeleton 1 and upper part is flushed with operating platform 5；The operating platform 5 is steel plate, and right end passes through
It is fixedly welded on skeleton 1；For the operating platform 5 with a thickness of 30mm, surface size is 2m × 1.5m (long × wide).
As shown in connection with fig. 1, in ejection mechanism, the cylindrical shell 6 is installed on 5 left end of operating platform；The high intensity bullet
Spring 7 is fixed on inside cylindrical shell 6；The brake apparatus 8 is mounted on 6 bottom right of cylindrical shell, can by remote controler 9 into
Row remote control, and then control 6 bottom valve 10 of cylindrical shell.
Referring to figs. 1 and 2, it in positioning mechanism, is fixedly connected on the outside of the plummet 11 and cylindrical shell 6, it is described to swash
Light device 12 is placed on 6 front and rear sides axis of cylindrical shell.
In conjunction with shown in Fig. 1 and Fig. 3, in fixed mechanism, threaded hole is arranged in the sliding block 18, solid by bolt 19 and nut 20
Due on pedestal 17；The sliding block 18 can move on the sliding slot 21 of pedestal 17 to adapt to the oil-gas pipeline of various outer diameter, wait slide
Block 18 is fixed after clamping oil-gas pipeline with bolt 19 and nut 20.
In conjunction with shown in Fig. 1, Fig. 4 and Fig. 5, in data collection and analysis mechanism, the data collecting card 14 passes through data line 13
It is connected respectively with foil gauge 22, pressure cell 23, for acquiring strain value and stress value and being passed to computer 15 by data line 13；
The high-speed camera 16 is separately mounted to 1 top of skeleton and 1 bottom of skeleton, for recording the motion profile and oil gas of rock
Pipeline macroscopic deformation destructive process.
Experimental procedure of the present invention is as follows:
A, the energy impacted according to live collapse rock-fall to oil-gas pipeline selects suitable rock weight and ejection mechanism
The coefficient of elasticity of middle high-strength spring 7 reaches the energy value；
B, experimenter reaches operating platform 5 by staircase 4, will test rock used and is packed into ejection mechanism cylindrical shell 6
It is interior, 6 bottom valve 10 of cylindrical shell is closed, brake apparatus 8 is latched；
C, plummet 11 and laser 12 are adjusted, the laser beam for issuing laser 12 is parallel to perpendicular and perpendicular to level
Face；
D, oil-gas pipeline is placed in immediately below laser 12, axis intersects with two laser beams, 18 fixing oil of adjusting slider
Feed channel；
E, pressure cell 23 is fixed on the oil-gas pipeline for posting foil gauge 22, with data line 13 by computer 15, data
Capture card 14, foil gauge 22, pressure cell 23 connect, and open high-speed camera 16；
F, all test equipments are debugged, it is ensured that safe and reliable；
G, experimenter evacuates to safety zone, after confirming safety, starts brake apparatus 8 by remote controler 9, opens valve
10, by rock ejection on oil-gas pipeline；
H, step a is repeated to step g, is recorded and analyzed each group of data respectively, is obtained the failure law of oil-gas pipeline.
Certainly, described above is only presently preferred embodiments of the present invention, and the present invention is not limited to above-described embodiments, should say
Bright, under the introduction of this specification, all equivalent replacements for being made obvious become anyone skilled in the art
Shape form, all falls within the essential scope of this specification, ought to be by protection of the invention.
Claims (5)
1. a kind of simulation collapse rock-fall damages oil-gas pipeline experiment porch, it is characterised in that: the simulation collapse rock-fall damage oil
Feed channel experiment porch includes:
Load carrier, including skeleton, anchored platform, anchor pole, staircase and operating platform, the skeleton connect anchored platform, staircase
And operating platform；The anchored platform is that skeleton is protruded into the concreting of soil body part and is anchored with anchor pole；It is described
It is connect on the outside of staircase and skeleton and upper part is flushed with operating platform；The operating platform is steel plate, and right end is by being welded and fixed
In on skeleton；
Ejection mechanism, including cylindrical shell, high-strength spring, brake apparatus, remote controler and valve, the cylindrical shell are installed on
Operating platform left end；The high-strength spring is fixed on inside cylindrical shell；The brake apparatus is mounted on cylindrical shell bottom
Right side can be carried out remote control by remote controler, and then control cylindrical shell bottom valve；
It is fixedly connected on the outside of positioning mechanism, including plummet and laser, the plummet and cylindrical shell；The laser is placed in circle
On the axis of column shell front and rear sides；
Fixed mechanism, including pedestal, sliding slot, sliding block, screw bolt and nut, the sliding block are arranged threaded hole and pass through screw bolt and nut
It is fixed on pedestal；The sliding block can be moved on the sliding slot of pedestal to adapt to the oil-gas pipeline of various outer diameter, clamped to sliding block
It is fixed after oil-gas pipeline with screw bolt and nut；
Data collection and analysis mechanism, including foil gauge, pressure cell, data line, data collecting card, computer and high-speed camera,
The data collecting card is connected with foil gauge, pressure cell respectively by data line, for acquiring strain value and stress value and passing through
Data line is passed to computer；The high-speed camera is separately mounted to skeleton top and bottom, for recording the movement rail of rock
Mark and oil-gas pipeline macroscopic deformation destructive process.
2. simulation collapse rock-fall according to claim 1 damages oil-gas pipeline experiment porch, it is characterised in that: pass through change
The coefficient of elasticity of high-strength spring simulates damage of the different collapse rock-falls to oil-gas pipeline in the weight or ejection mechanism of rock.
3. simulation collapse rock-fall according to claim 1 damages oil-gas pipeline experiment porch, it is characterised in that: the anchoring
Platform is the cuboid that length, width and height are respectively 2m, 2m and 1.5m, passes through 22 × 260mm of Ф on the inside of four side of surface
Anchor pole carries out anchor connection.
4. simulation collapse rock-fall according to claim 1 damages oil-gas pipeline experiment porch, it is characterised in that: the skeleton
Length, width and height be respectively 1.5m, 1.5m and 3m, be welded by high-intensitive angle iron.
5. simulation collapse rock-fall according to claim 1 damages oil-gas pipeline experiment porch, it is characterised in that: the operation
Land thickness is 30mm, and length surface and width are respectively 2m and 1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618370.5U CN208688925U (en) | 2018-04-27 | 2018-04-27 | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618370.5U CN208688925U (en) | 2018-04-27 | 2018-04-27 | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch |
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|---|---|
| CN208688925U true CN208688925U (en) | 2019-04-02 |
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| CN201820618370.5U Expired - Fee Related CN208688925U (en) | 2018-04-27 | 2018-04-27 | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398341A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch and application process |
| CN111664912A (en) * | 2020-05-29 | 2020-09-15 | 交通运输部天津水运工程科学研究所 | System and method for monitoring broken stone amount in stone throwing pipe of underwater leveling machine |
| CN112834151A (en) * | 2020-12-31 | 2021-05-25 | 天津润木科技有限公司 | Novel rock falling impact test device for tunnel escape pipe |
-
2018
- 2018-04-27 CN CN201820618370.5U patent/CN208688925U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398341A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch and application process |
| CN111664912A (en) * | 2020-05-29 | 2020-09-15 | 交通运输部天津水运工程科学研究所 | System and method for monitoring broken stone amount in stone throwing pipe of underwater leveling machine |
| CN112834151A (en) * | 2020-12-31 | 2021-05-25 | 天津润木科技有限公司 | Novel rock falling impact test device for tunnel escape pipe |
| CN112834151B (en) * | 2020-12-31 | 2022-11-01 | 天津润木科技有限公司 | Tunnel escape pipe falling rock impact test device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190402 Termination date: 20210427 |