CN107255701A - Pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering - Google Patents
Pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering Download PDFInfo
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- CN107255701A CN107255701A CN201710551586.4A CN201710551586A CN107255701A CN 107255701 A CN107255701 A CN 107255701A CN 201710551586 A CN201710551586 A CN 201710551586A CN 107255701 A CN107255701 A CN 107255701A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a kind of pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering, side slope model, road engineering simulated assembly, installation charging assembly, broken side slope simulated assembly and side slope protection component are integrated into system framework, side slope model is located at system framework bottom, side slope protection component includes anchor cable ground beam module and antiskid pile group module, road engineering simulated assembly includes the overhead bridge module of bottom of slope and slope top subgrade engineering module, and broken side slope simulated assembly is located at the section end of side slope model；Installation charging assembly is located at the top of system framework and side slope protection component and road engineering simulated assembly can be lifted on side slope model in place and loaded；Broken side slope simulated assembly be located at system framework side, can the fracture zone of side slope model be accurately positioned and simulated；Verify that engineering safety is tested by road engineering simulated assembly；Utilize side slope protection component verification side slope protection effect.Good integrity of the present invention, mechanization degree is high, and flexibility is high.
Description
Technical field
The present invention relates to geology construction experiment engineering device technique field, more particularly to it is a kind of for In A Crushed Rock Slope engineering
Pile-anchor retaining model assay systems.
Background technology
Slope project is one of engineering that China is most widely used, particularly important in Southwest Mountainous Areas, south China such as river in Shangdong Province
The ground such as river Mao County cause complex geologic conditions due to the side slope slump accident that takes place frequently, and protection form differs；Often nearby with large-scale
The construction of road and bridge engineering, if without the comprehensive study of comprehensive multi-angle, it is difficult to ensure that side slope protection engineering is applied with bridge
The safety of work.
Often means are single for the experiment of current side slope protection engineering, and model engineering is more simple, and experimental rig is wasted and difficult
To replicate, it is impossible to carry out high-volume modular construction, it is difficult to draw the conclusion of generality, therefore, multifunctional modular is developed
Side slope model assay systems have important research meaning.
The content of the invention
The present invention is to provide a kind of pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering, it is intended in solution
State experimental rig in the prior art to be difficult to replicate, utilization rate is low, waste serious technical problem.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering, including hollow system framework, containing splitting
Side slope model, road engineering simulated assembly, installation charging assembly, broken side slope simulated assembly and the side slope protection group of gap crushed zone
Part, the side slope model containing fracture zone is arranged on system framework bottom, and the side slope protection component includes anchor cable ground beam mould
Block and antiskid pile group module, the anchor cable ground beam module are embedded in side slope model with antiskid pile group module；The road work
Journey simulated assembly includes overhead bridge module and subgrade engineering module, and the overhead bridge module lower end is embedded in the slope of side slope model
Bottom, the subgrade engineering module is embedded in the slope top of side slope model, and the broken side slope simulated assembly is arranged on side slope model
Section end；
It is described that the top that charging assembly is arranged on system framework is installed, by installing charging assembly by side slope protection component and road
Engineering simulation component is lifted on side slope model in place and loaded；
The broken side slope simulated assembly is arranged on the side of system framework, utilizes broken side slope simulated assembly side slope model
Fracture zone is positioned.
Preferably, the installation charging assembly includes load maintainer and clamping device, the load maintainer and clamping device
Upper end is separately fixed in two sliding beams, the sliding beam two ends can along both sides at the top of system framework slide；
Side slope protection component and road engineering simulated assembly can successively be lifted in place by clamping device, can by load maintainer
Side slope guard assembly and road engineering simulated assembly are pressurizeed.
Preferably, the two ends of the sliding beam are coordinated by pulley and the chute of system framework both sides respectively up and down.
Preferably, the load maintainer includes the first extensible member and pressure block, and the pressure block is by rotating loading unit
Part is connected with the first extensible member lower end.
Preferably, the clamping device includes the second extensible member and manipulator, and the manipulator is arranged on second and stretched
Lower.
Further, first extensible member and the second extensible member are cylinder or hydraulic cylinder.
Preferably, the broken side slope simulated assembly is two groups, is separately positioned on both sides and the correspondence side slope of system framework
Two side section ends of model；The broken side slope simulated assembly is included above and below sliding arm, circle rail and cutter plate, the round rail
Left and right is connected by sliding arm with system framework respectively, and the cutter plate two ends can coordinate with the inboard track of circle rail, real
Rotation of the existing cutter plate in circle rail.
Preferably, the sliding arm is telescopic structure, and the displacement up and down of round rail can be realized by sliding arm.
Further, the sliding arm includes the telescopic joint that the 3rd extensible member is connected with several suits, the described 3rd
The frame of extensible member fixing end and system framework is fixedly linked, and the first section of the movable end telescopic joint of the 3rd extensible member is solid
Fixed to be connected, the minor details of the telescopic joint are with justifying that rail is cylindrical to be fixedly linked.
Further, the 3rd extensible member is cylinder or hydraulic cylinder.
It is using the beneficial effect produced by above-mentioned technical proposal：The present invention is by side slope model, road engineering simulation group
Part, installation charging assembly, broken side slope simulated assembly and side slope protection component are integrated into system framework, and system framework coordinates peace
Dress charging assembly is that side slope supporting models, machine power and load apply, being capable of basis by broken side slope simulated assembly
The fracture zone of the actual easily side slope model of engineering is accurately positioned and simulated；Verified by road engineering simulated assembly
Engineering safety is tested；Utilize side slope protection component verification side slope protection effect.Good integrity of the present invention, facilitates each component coordination to transport
Make, modularization, mechanization degree are high, flexibility is high, achievable slope project protection, road and bridge engineering are laid, side slope loading is with opening
A variety of contents of the test such as digging.
Brief description of the drawings
Fig. 1 is a kind of pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering provided in an embodiment of the present invention
Structural representation；
Fig. 2 is to install charging assembly and broken side slope simulated assembly scheme of installation in system framework；
Fig. 3 is the arrangement schematic diagram of road engineering simulated assembly and side slope protection component on side slope model；
In figure：1 system framework；2 two-way reaction beams；3 reaction beam pulleys；4 two-way constraint tracks；5 automation loading devices；6 stretch
Contracting rotating mechanical arm；7 bottom of slope overpass engineerings；Push up subgrade engineering in 8 slopes；9 antiskid pile groups；10 anchor cable ground beams；11 slope soils；
12 positioning sliding telescopic arms；13 rotational circle rails；14 cutting mechanics cutterheads；15 broken side slope simulated assemblies；50 first pars contractilis
Part；51 pressure blocks；60 second extensible members；61 manipulators.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and specific implementation
Example, the present invention is further detailed explanation.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
It refer to Fig. 1-3, a kind of pile-anchor retaining model test system for In A Crushed Rock Slope engineering that the present invention is provided
System, including hollow system framework 1, the side slope model 11 containing fracture zone, road engineering simulated assembly, loading group is installed
Part, broken side slope simulated assembly 15 and side slope protection component, the side slope model 11 containing fracture zone are arranged on system framework 1
Bottom, the side slope protection component includes anchor cable ground beam module 10 and antiskid pile group module 9, and the anchor cable ground beam module 10 is with resisting
Sliding pile group's module 9 is embedded in side slope model 11；The road engineering simulated assembly includes overhead bridge module 7 and subgrade engineering
Module 8, the overhead lower end of bridge module 7 is embedded in the bottom of slope of side slope model 11, and the subgrade engineering module 8 is embedded in side slope mould
The slope top of type 11, the broken side slope simulated assembly 15 is arranged on the section end of side slope model 11.
It is described that the top that charging assembly is arranged on system framework 1 is installed, by installing charging assembly by side slope protection component
And road engineering simulated assembly is lifted on side slope model 11 in place and loaded.Wherein, it is used for using road engineering simulated assembly
Engineering safety simulated test is verified, is used to verify side slope protection effect using side slope protection component.
The broken side slope simulated assembly 15 is arranged on the side of system framework 1, utilizes broken 15 pairs of side slope simulated assembly
The fracture zone of side slope model 11 is positioned, and can carry out accurate mould according to the actual fracture zone to crushing side slope of engineering
Intend.
In a kind of preferred embodiment of the invention, the installation charging assembly includes load maintainer 5 and clamping device 6, institute
State load maintainer 5 and the upper end of clamping device 6 is separately fixed in two sliding beams 2, the two ends of sliding beam 2 can be along system
The constraint tracks 4 of the top both sides of framework 1 are slided；Can be by side slope protection component and road engineering simulation group by clamping device 6
Part lift successively in place, by load maintainer 5 can side slope guard assembly and road engineering simulated assembly pressurizeed.
Wherein, the two ends of the sliding beam 2 are matched somebody with somebody by pulley 3 and the constraint tracks 4 of the both sides of system framework 1 respectively up and down
Close.Can be that load maintainer and clamping device provide lifting and the two-way counter-force pressurizeed, it is ensured that modularization by two-way constraint tracks
Mechanization is achieved.
As a kind of preferred structure, the load maintainer 5 includes the first extensible member 50 and pressure block 51, the pressure block
51 are connected by rotating loading component with the lower end of the first extensible member 50.Rotating loading component upper end can be with the first extensible member
Movable end rotates connection, right according to actual needs by pressure block then again by air pressure, hydraulic pressure or mechanical spiral pressuring method
Different modules is pressed in side slope protection component and road engineering simulated assembly.
Wherein, the clamping device 6 includes the second extensible member 60 and manipulator 61, and the manipulator 61 is arranged on second
The lower end of extensible member 60.By the flexible of the second extensible member, side slope guard assembly and road engineering are realized using manipulator
Simulated assembly is installed in place.
In one particular embodiment of the present invention, the extensible member 60 of the first extensible member 50 and second be cylinder or
Hydraulic cylinder.Expanding-contracting action can also be realized from mechanical spiral structures such as lead screw transmissions.
In order to further optimize above-mentioned technical proposal, the broken side slope simulated assembly 15 is two groups, is separately positioned on and is
The both sides of system framework 1 and two side section ends of correspondence side slope model 11；The broken side slope simulated assembly 15 includes sliding arm
12nd, circle rail 13 and cutter plate 14, the rail of circle 13 is connected by sliding arm 12 with system framework 1 respectively up and down, institute
Stating the two ends of cutter plate 14 can coordinate with the inboard track of circle rail 13, realize rotation of the cutter plate 14 in circle rail 13.
The position of cutter plate is adjusted for convenience, and the sliding arm 12 is telescopic structure, can by sliding arm 12
Realize the displacement up and down of circle rail 13.4 groups of positioning sliding arms of each circle rail are slided about with system framework by guide rail formation
Beam, the sliding arm other end and circle rail are affixed, and cutter plate slides constraint with the formation of rotational circle rail inboard track, and cutter can be achieved
Disk side slope model optional position Cutting at any angle.
Further, the sliding arm 12 includes the 3rd extensible member and several are set with the telescopic joint that is connected, and described the
Three extensible member fixing ends and the frame of system framework 1 are fixedly linked, the head of the movable end telescopic joint of the 3rd extensible member
Section is fixedly linked, and rail 13 is cylindrical is fixedly linked for the minor details of the telescopic joint and circle.
Wherein, the 3rd extensible member is cylinder or hydraulic cylinder, can also select the mechanical spiral structures such as lead screw transmission
To realize expanding-contracting action.
Control operation, will install charging assembly, broken side slope simulated assembly and is connected with switch board, pass through control for convenience
Panel sets design parameter, improves automation transmission.
The concrete operation method of the present invention is as follows：
A, assembling system framework 1, according to engineering practice, build the soil body of side slope model 11 by laying bricks or stones, start broken simulated assembly, pass through
The length for adjusting 4 groups of sliding arms 12 carries out the crushed zone positioning of side slope model, is controlled by the cutter plate 14 in slewing circle rail 13
Crushed zone angle processed, carries out Rock And Soil cutting, completes slope soil simulation.
B, startup install charging assembly, and manipulator lifting anchor cable ground beam 10 and the antiskid pile group 9 of clamping device 6 pass through cunning
The pulley 3 of the lower section of beam 2 is moved, regulation clamping device 6 completes protection positioning, rotation in the position of two-way constraint tracks 4 with load maintainer 5
Turn after manipulator 61 and pressure block 51 to design angle, by the ring rope grade beam 10 of side slope protection component and the build-in of antiskid pile group 9
In the Rock And Soil for entering side slope model 11, side slope protection engineering simulation is completed.
C, installation road engineering simulated assembly, the manipulator for passing through clamping device 6 lift by crane overhead bridge module 7 and subgrade engineering
Module 8, build-in pressurization, simulated roadway construction process are carried out with load maintainer 5 after completing positioning.
The broken side slope simulated assembly of D, flexibly control, available for research different broken corner, break up location, grinding depths etc.
Side slope safety under Parameters variation influences with engineering construction.
E, flexible design modularization install charging assembly, can control and install charging assembly simulation slope top mechanical pressurization, controllable
Mechanical arm processed excavates soil body simulation bottom of slope hand excavation and pushes up the experiment such as unloading with slope.
F, flexible design side slope protection component, are tested with combining examination available for anchor cable ground beam with the single item of antiskid pile group
Test, verify side slope protection effect.
In summary, the present invention has the following advantages that compared with traditional construction equipment：
1st, good integrity, the coordinate operation of whole each module of pilot system is ensured by the assembling combination of system framework.
2nd, mechanization degree is high, and the flexible utilization of loading device is installed by modularization, and slope project protection, road can be achieved
Bridge engineering is laid, a variety of contents of the test such as side slope loading and excavation；Complicated side can easily be realized by broken side slope simulation system
Slope engineering crushed zone fault crevice being accurately positioned and simulating.
3rd, the degree of modularity is high, and road and bridge engineering is that integration makes build-in, side slope protection engineering anchor cable ground beam with
Antiskid pile group can be assembled, freely controls protection scale.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
The bright method and its core concept for being only intended to help to understand the present invention.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering, it is characterised in that：It is including hollow
System framework, the side slope model containing fracture zone, road engineering simulated assembly, installation charging assembly, broken side slope simulation group
Part and side slope protection component, the side slope model containing fracture zone are arranged on system framework bottom, the side slope protection component
Including anchor cable ground beam module and antiskid pile group module, the anchor cable ground beam module is embedded in side slope model with antiskid pile group module
It is interior；The road engineering simulated assembly includes overhead bridge module and subgrade engineering module, and the overhead bridge module lower end is embedded in
The bottom of slope of side slope model, the subgrade engineering module is embedded in the slope top of side slope model, and the broken side slope simulated assembly is set
At the section end of side slope model；
It is described that the top that charging assembly is arranged on system framework is installed, by installing charging assembly by side slope protection component and road
Engineering simulation component is lifted on side slope model in place and loaded；
The broken side slope simulated assembly is arranged on the side of system framework, utilizes broken side slope simulated assembly side slope model
Fracture zone is positioned.
2. the pile-anchor retaining model assay systems according to claim 1 for In A Crushed Rock Slope engineering, its feature exists
In：The installation charging assembly includes load maintainer and clamping device, and load maintainer and the clamping device upper end is fixed respectively
In two sliding beams, the sliding beam two ends can along both sides at the top of system framework slide；Pass through clamping device
Side slope protection component and road engineering simulated assembly can successively be lifted in place, being capable of side slope protection group by load maintainer
Part and road engineering simulated assembly are pressurizeed.
3. the pile-anchor retaining model assay systems according to claim 2 for In A Crushed Rock Slope engineering, its feature exists
In：The two ends of the sliding beam are coordinated by pulley and the chute of system framework both sides respectively up and down.
4. the pile-anchor retaining model assay systems according to claim 2 for In A Crushed Rock Slope engineering, its feature exists
In：The load maintainer includes the first extensible member and pressure block, and the pressure block is stretched by rotating loading component and first
Lower is connected.
5. the pile-anchor retaining model assay systems according to claim 4 for In A Crushed Rock Slope engineering, its feature exists
In：The clamping device includes the second extensible member and manipulator, and the manipulator is arranged on the second extensible member lower end.
6. the pile-anchor retaining model assay systems according to claim 5 for In A Crushed Rock Slope engineering, its feature exists
In：First extensible member and the second extensible member are cylinder or hydraulic cylinder.
7. the pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering according to claim any one of 1-6,
It is characterized in that：The broken side slope simulated assembly is two groups, is separately positioned on both sides and the correspondence side slope model of system framework
Two side section ends；The broken side slope simulated assembly includes sliding arm, circle rail and cutter plate, and the round rail is up and down
It is connected respectively by sliding arm with system framework, the cutter plate two ends can coordinate with the inboard track of circle rail, and realization is cut
Rotation of the disc cutterbar in circle rail.
8. the pile-anchor retaining model assay systems according to claim 7 for In A Crushed Rock Slope engineering, its feature exists
In：The sliding arm is telescopic structure, and the displacement up and down of round rail can be realized by sliding arm.
9. the pile-anchor retaining model assay systems according to claim 8 for In A Crushed Rock Slope engineering, its feature exists
In：The sliding arm includes the telescopic joint that the 3rd extensible member is connected with several suits, the 3rd extensible member fixing end
It is fixedly linked with the frame of system framework, the first section of the movable end telescopic joint of the 3rd extensible member is fixedly linked, described to stretch
Rail is cylindrical is fixedly linked with circle for the minor details of casing coupling.
10. the pile-anchor retaining model assay systems according to claim 9 for In A Crushed Rock Slope engineering, its feature exists
In：3rd extensible member is cylinder or hydraulic cylinder.
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| CN201710551586.4A CN107255701B (en) | 2017-07-07 | 2017-07-07 | Pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering |
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| CN107942038A (en) * | 2017-12-26 | 2018-04-20 | 石家庄铁道大学 | Slope retaining model assay systems and test method |
| CN107991464A (en) * | 2018-01-19 | 2018-05-04 | 石家庄铁道大学 | For wearing side slope protection modularization model pilot system under tunnel |
| CN107991115A (en) * | 2017-11-23 | 2018-05-04 | 中国铁路总公司 | A kind of model assay systems and test method for studying high gradient slope pier footing stress deformation characteristic |
| CN108088978A (en) * | 2017-12-13 | 2018-05-29 | 中国矿业大学 | A kind of three-dimensional analog simulation experimental rig for adopting strata movement and gas migration |
| CN110296881A (en) * | 2019-04-16 | 2019-10-01 | 上海大学 | A kind of soil model pilot system and method suitable for geotechnical slope, roadbed embankment |
| CN113324834A (en) * | 2021-05-27 | 2021-08-31 | 同济大学 | Centrifugal model test device and method for h-shaped anti-slide pile reinforced rock pile slope under rainfall condition |
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| CN110296881A (en) * | 2019-04-16 | 2019-10-01 | 上海大学 | A kind of soil model pilot system and method suitable for geotechnical slope, roadbed embankment |
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| CN113324834A (en) * | 2021-05-27 | 2021-08-31 | 同济大学 | Centrifugal model test device and method for h-shaped anti-slide pile reinforced rock pile slope under rainfall condition |
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| CN107255701B (en) | 2018-04-17 |
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