CN106092624B - A kind of constructing tunnel escape capsule body protective capacities test platform and method - Google Patents
A kind of constructing tunnel escape capsule body protective capacities test platform and method Download PDFInfo
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- CN106092624B CN106092624B CN201610366874.8A CN201610366874A CN106092624B CN 106092624 B CN106092624 B CN 106092624B CN 201610366874 A CN201610366874 A CN 201610366874A CN 106092624 B CN106092624 B CN 106092624B
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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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
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Abstract
The invention belongs to constructing tunnels to rescue matching technology field, and disclose a kind of constructing tunnel escape capsule body protective capacities test platform and method, the test platform includes carrying rack, traction device, multiple vertical load and execution mechanisms and multiple horizontal addload executing agencies, and traction device includes traction trestle, two hoist engines, wirerope and trailer wagon；Limited block is provided on carrying rack；Each vertical load and execution mechanism includes vertical hydraulic cylinder and vertical briquetting, and the hydraulic stem of the vertical hydraulic cylinder is vertically arranged；Multiple horizontal addload executing agencies are divided into the two rows of arrangements in left and right.The test method includes integrally simulating uniformly distributed dead load simulation test, simulation scragging and local, the unilateral partial load of simulation to escape capsule body and survival capsule to test carrying rack of the invention as this experimental rig main bearing member, the reaction force of carrying load static(al) in test, can preferably in distributed test carrying load static(al) reaction force.
Description
Technical field
The invention belongs to static-force hydraulic load testing machine fields, more particularly, to a kind of constructing tunnel refuge chamber
Body protective capacities test platform and method.
Background technique
The bearing capacity of constructing tunnel escape capsule body structure is an important technology during constructing tunnel survival capsule is developed
Content is the key index of constructing tunnel escape capsule body structure stability, due to the test pair of constructing tunnel survival capsule experimental rig
As the particularity of (constructing tunnel escape capsule body structure), tried in related fields without the constructing tunnel survival capsule exclusively for its design
Experiment device can not adapt to constructing tunnel refuge chamber object constructional features and test method.Correspondingly, this field needs to make this
Further research and design out to provide entire protection test process the research of comprehensive specification, and then is conducive to design
Unit and manufacturer obtain more accurate, controllable evaluation criteria
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of constructing tunnel escape capsule body is quiet
Power experimental rig and test method, wherein passing through vertically and horizontally more loading module static-force hydraulic load test dresses
It sets, size and the more loading modules of vertical direction, horizontal direction that static loading can be directly controlled on test console are free
Combination carries out vertically and horizontally simultaneously, locally or uniformly static loading to constructing tunnel escape capsule body structure.
To achieve the above object, according to one aspect of the present invention, a kind of constructing tunnel escape capsule body protection is provided
Ability test platform, which is characterized in that the platform includes carrying rack, traction device, multiple vertical load and execution mechanisms and more
A horizontal addload executing agency, wherein
The traction device includes traction trestle, hoist engine and trailer wagon, and wherein the traction trestle is mounted on described hold
On microscope carrier frame, more hoist engines pass through wirerope respectively and connect with the trailer wagon, for driving the trailer wagon or more
It is mobile；The trailer wagon passes through the guide rail being vertically arranged and is mounted on the traction trestle, is consequently for lifesaving to be tested
Cabin cabin is transported on the carrying rack；
It is provided with limited block on the carrying rack, for limiting the trailer wagon in the displacement of vertical direction；
The multiple vertical load and execution mechanism respectively includes vertical hydraulic cylinder and vertical briquetting, wherein the vertical hydraulic cylinder
Hydraulic stem be vertically arranged, and the vertical briquetting is set on this hydraulic stem, is consequently for applying work in the vertical direction
Firmly on survival capsule to be tested；
The multiple horizontal addload executing agency is divided into the two rows of arrangements in left and right, each horizontal addload executing agency Jun Bao
Horizontal hydraulic cylinder and levelling block are included, wherein the hydraulic stem of the horizontal hydraulic cylinder is horizontally disposed, and is arranged on this hydraulic stem
The levelling block is consequently for from a left side and from the right active force that applies respectively on survival capsule to be tested.
As it is further preferred that each vertical hydraulic cylinder is mounted on the carrying rack by vertical connecting flange
On.
As it is further preferred that each vertical load and execution mechanism further includes vertical guide rod, the vertical guide rod is vertical
It is mounted on the bearing support, the vertical guide rod runs through the vertical connecting flange, and the lower end of the vertical guide rod
It is connected on the vertical briquetting, to be oriented to for the vertical shift to the vertical briquetting.
As it is further preferred that each horizontal hydraulic cylinder, which passes through horizontal connection flange, is mounted on the carrying rack
On.
As it is further preferred that each horizontal addload executing agency further includes horizontal guide, the horizontal guide is horizontal
It is mounted on the bearing support, the horizontal guide runs through the horizontal connection flange, and the horizontal guide is close to institute
The one end for stating traction trestle is connected on the levelling block, for being oriented to moving horizontally for the levelling block.
Protective capacities test accordingly is carried out to survival capsule using with upper mounting plate it is another aspect of this invention to provide that also providing
Method, which is characterized in that method includes the following steps:
A) escape capsule body is moved on the carrying rack；
B) uniformly distributed dead load simulation test is simulated:
The vertical hydraulic cylinder of all vertical load and execution mechanisms and the hydraulic cylinder of all horizontal addload executing agencies are same
When escape capsule body is loaded so that vertical load and execution mechanism loads the pressure on the escape capsule body from vertical direction
Reach 418kPa, and every row of horizontal load and execution mechanism is made to load the pressure difference on the escape capsule body from horizontal direction
Reach 209kPa, row of horizontal load and execution mechanism load therein is on the hatch door of escape capsule body, another row of horizontal load
Executing agency's load, without the position of hatch door, then observes compression situation, the record lifesaving of escape capsule body on escape capsule body
The data of the strained situation of foil gauge output in the cabin of cabin；
C) scragging is simulated:
It is 220kN that each vertical load and execution mechanism loads the pressure value on the escape capsule body from vertical direction,
And every row of horizontal load and execution mechanism loads the pressure on the escape capsule body from horizontal direction and reaches 4.3MPa, then
It observes cabin situation, record the data for the strained situation that the foil gauge on escape capsule body exports, whether range estimation cabin is toppled；
D) simulation part, unilateral partial load test:
It is 110kN that each vertical load and execution mechanism loads the pressure value on the escape capsule body from vertical direction,
And every row of horizontal load and execution mechanism loads the pressure on the escape capsule body from horizontal direction and reaches 4.3MPa, then
It observes cabin situation, record the data for the strained situation that the foil gauge on escape capsule body exports；
E) after escape capsule body simulation load test, escape capsule body, mobile system are assembled into survival capsule, and
It will be on rescue cabin moving to the carrying rack；
F) above step b) to step d) is repeated, simulation load test is carried out to survival capsule, until off-test.
As it is further preferred that in step b), the oil of the vertical hydraulic cylinder of each vertical load and execution mechanism
Pressure preferably by 0MPa, 8.6MPa, 10.3MPa, 12.0MPa, 13.7MPa, 15.4MPa, 16.3MPa to 17.1MPa sequence according to
It is secondary be incremented by, wherein the oil pressure of each horizontal hydraulic cylinder of a row of horizontal load and execution mechanism preferably press 0MPa, 8.1MPa,
The sequence of 9.7MPa, 11.3MPa, 13.0MPa, 14.6MPa, 15.4MPa to 16.2MPa are incremented by successively, another row of horizontal load
The oil pressure of each horizontal hydraulic cylinder of executing agency presses 0MPa, 2.8MPa, 3.3MPa, 3.9MPa, 4.4MPa, 5MPa, 5.2MPa
Sequentially to 5.5MPa.
As it is further preferred that every row of horizontal load and execution mechanism is synchronous to be loaded, and each level in step c)
The oil pressure of hydraulic cylinder preferably presses the sequence of 0MPa, 2.2MPa, 2.6MPa, 3MPa, 3.4MPa, 3.9MPa, 4.1MPa to 4.3MPa
It is incremented by.
As it is further preferred that every row of horizontal load and execution mechanism is synchronous to be loaded, and each level in step d)
The oil pressure of hydraulic cylinder preferably presses the sequence of 0MPa, 2.2MPa, 2.6MPa, 3MPa, 3.4MPa, 3.9MPa, 4.1MPa to 4.3MPa
It is incremented by.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
1. carrying rack of the invention is as this experimental rig main bearing member, the anti-work of carrying load static(al) in test
Firmly, the reaction force for loading static(al) can be carried in preferable distributed test, provides a solid foundation branch for static loading
It holds；
2. providing load static(al), point of multiple vertical executing agencies and horizontal executing agency by vertical executing agency in test
Cloth determines that it loads the diversity of Static behavior position and mode, can ensure a variety of loads of constructing tunnel escape capsule body structure
The implementation of test method has good suitability；
3. vertical hydraulic cylinder and horizontal hydraulic cylinder of the invention ensure that active force as executing agency's important composition component
Stability；
It is constructing tunnel survival capsule into and out of providing basis, it is ensured that cabin is in place 4. traction device of the invention.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is schematic diagram when traction device draws escape capsule body to be tested in the present invention；
Fig. 3 is the structural schematic diagram of vertical executing agency in the present invention；
Fig. 4 is the structural schematic diagram of horizontal executing agency in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Referring to Fig.1~Fig. 4, a kind of constructing tunnel escape capsule body protective capacities test platform, including carry rack 4, lead
Leading-in device, multiple vertical load and execution mechanisms and multiple horizontal addload executing agencies, wherein the traction device includes traction stack
10, two hoist engines 8 of bridge, wirerope 9 and trailer wagon 11, the traction trestle 10 is mounted on the carrying rack 4, described
Every hoist engine 8 is connect by wirerope 9 with trailer wagon 11 respectively, for driving the trailer wagon 11 to move up and down；
The trailer wagon 11 passes through the guide rail being vertically arranged and is mounted on the traction trestle 10, to be used for refuge chamber to be tested
Body 12 is transported on the carrying rack 4；It is provided with limited block on the carrying rack 4, and the position of the limited block can
Adjustment, for limiting the trailer wagon 11 in the displacement of vertical direction；It is described that each load and execution mechanism includes vertically
The hydraulic stem of vertical hydraulic cylinder 1 and vertical briquetting 3, the vertical hydraulic cylinder 1 is vertically arranged, and in the vertical hydraulic cylinder 1
Hydraulic stem on the vertical briquetting 3 is set, in the vertical direction apply active force in survival capsule to be tested；It is described
Multiple horizontal addload executing agencies be divided into the two rows of arrangements in left and right, each horizontal addload executing agency includes horizontal hydraulic pressure
The hydraulic stem of cylinder 7 and levelling block 5, the horizontal hydraulic cylinder 7 is horizontally disposed, and in the hydraulic stem of the horizontal hydraulic cylinder 7
The upper setting levelling block 5, to be used for from a left side and from the right active force that applies respectively in survival capsule to be tested.
Further, each vertical hydraulic cylinder 1 is mounted on the carrying rack 4 by vertical connecting flange 13.
Further, each vertical load and execution mechanism further includes vertical guide rod 2, and the vertical guide rod 2 is vertically installed at institute
It states on bearing support, the vertical guide rod 2 runs through the vertical connecting flange 13, and the lower end connection of the vertical guide rod 2
On the vertical briquetting 3, to be oriented to for the vertical shift to the vertical briquetting 3.
Further, each horizontal hydraulic cylinder 7 is mounted on the carrying rack 4 by horizontal connection flange 14.
Further, each horizontal addload executing agency further includes horizontal guide 6, and the horizontal guide 6 is horizontally arranged at institute
It states on bearing support, the horizontal guide 6 runs through the horizontal connection flange 14, and the horizontal guide 6 is led close to described
The one end for drawing trestle 10 is connected on the levelling block 5, for being oriented to the moving horizontally for levelling block 5.
As shown in Fig. 2, carrying rack 4 is mainly made of steel construction, including bench-top, side rack, bottom rack, lead to
It crosses and is bolted, form a whole box frame structure, and convenient for connection, assembly and disassembly.Carrying rack 4, which is used as, mainly to be held
Power component bears the reaction force when constructing tunnel survival capsule loads slow test, to guarantee the steady of load static(al), carrying
Rack 4 should pour ground with cement using foundation bolt when installing and connect.Carrying rack 4 should be tested according to constructing tunnel survival capsule
The specific requirement of method is made analysis of finite element by numerical simulation to the frame structure of carrying rack 4, is calculated, including frame stress, answers
Become and deform, while requiring to calculate tension, the shear Strength Calculation of connection bolt, the every calculated result of carrying rack 4 should meet
Relevant design and requirement.
Hydraulic cylinder is bolted by forward flange rear end and carrying 4 inner end of rack, hydraulic cylinder front end flexural pivot and briquetting support
It is connected, while there are 2 guide rods to be uniformly connected on briquetting by flange, oilless bearing is set in guide rod guide block.Vertically, horizontal
The setting of the multiple executing agencies in direction can make executing agency in same direction realize linkage and solely move, meet the more of test method
Kind needs.The mounting means of hydraulic cylinder may make executing agency to run smoothly, and mitigate due to constructing tunnel escape capsule body surface
Damage of the lateral force that out-of-flatness generates to hydraulic cylinder.
Main carriers of the traction mechanism as the disengaging to be tested of this experimental rig, when test, set constructing tunnel survival capsule
In on guide rail trolley, guide rail trolley is fallen on guide rail, and two hoist engines 8 are connected to guide rail trolley both ends by wirerope 9,
After constructing tunnel survival capsule dropping place, by the rotation of hoist engine 8, wirerope 9 is driven, trailer wagon is affected, on guide rail certainly
By sliding.The limited block that adjustable position is set on rack 4 is carried, designated position is moved to convenient for guide rail trolley, plays stop
Effect.
Power source of the hydraulic station as this experimental rig, high pressure oil needed for load static(al) is provided.Mainly by motor pump group,
The groups such as hydraulic oil container, servo valve and valve class Hydraulic Elements, integrated package, air cooling system, accumulator, pressure gauge, electric cabinet, pipe fitting
At；Power source of the invention uses constant pressure variable displacement pump, according to this experimental rig test method feature --- and long-time pressure maintaining is selected
Constant pressure variable displacement pump can reduce flow system flow, while auxiliary accumulator, it is ensured that this hydraulic station load when have lesser energy consumption and
Noise.Valve block and various valve elements can guarantee that vertically and horizontally each cylinder pressure is linearly adjustable, and have
Pressure holding function, and the needs of a variety of test methods of this experimental rig can be adapted to.Cooling device uses air cooling system, simply may be used
It leans on.Accumulator and accumulator Special safety valve group, can play current stabilization and pressure maintaining effect.
Operation bench of the invention mainly by PLC (CPU224CN, EN22332DI/32DO) module, touch screen, Switching Power Supply,
Button, indicator light, buzzer, terminal, the time relay, electrothermal relay, intermediate relay, A.C. contactor, breaker, line etc.
Composition.Operation bench removes controllable motor start-stop, and also non-servo valve, sensor etc. provide power supply and believed by PLC transmitting-receiving, processing
Number, guarantee that vertically and horizontally each cylinder pressure is linearly adjustable.Liquidometer, the electric contact pressure of hydraulic station outfit
The signal alarm of the monitoring devices such as table, liquid thermometer, oil strain blocking warner can be referred to by the touch screen on operation bench with alarm
Show that lamp, buzzer etc. get information about system failure reason, convenient for debugging in time.
In addition, carrying out protective capacities test to escape capsule body using above-mentioned test platform the present invention also provides a kind of
Method, which comprises the following steps:
A) escape capsule body is moved on the carrying rack；
B) uniformly distributed dead load simulation test: the vertical hydraulic cylinder and all water of all vertical load and execution mechanisms is simulated
The hydraulic cylinder of flat load and execution mechanism simultaneously loads escape capsule body, so that vertical load and execution mechanism loads from vertical direction
Pressure on the escape capsule body reaches 418kPa, and loads every row of horizontal load and execution mechanism from horizontal direction in institute
It states the pressure on escape capsule body and respectively reaches 209kPa, row of horizontal load and execution mechanism load therein is in escape capsule body
Hatch door on, another row of horizontal load and execution mechanism load on escape capsule body without the position of hatch door, then observe survival capsule
The compression situation of cabin, the data for recording the strained situation that the foil gauge on escape capsule body exports；
C) simulate scragging: each vertical load and execution mechanism is loaded from vertical direction in the escape capsule body
On pressure value be 220kN, and every row of horizontal load and execution mechanism is loaded from horizontal direction on the escape capsule body
Pressure reaches 4.3MPa, then observes cabin situation, records the data for the strained situation that the foil gauge on escape capsule body exports,
Whether range estimation cabin is toppled；
D) simulation part, unilateral partial load test: each vertical load and execution mechanism loads from vertical direction to be rescued described
Pressure value in raw cabin cabin is 110kN, and every row of horizontal load and execution mechanism is loaded from horizontal direction in the survival capsule
Pressure in cabin reaches 4.3MPa, then observes cabin situation, records the strain feelings that the foil gauge on escape capsule body exports
The data of condition；
E) after escape capsule body simulation load test, escape capsule body, mobile system are assembled into survival capsule, and
It will be on rescue cabin moving to the carrying rack；
F) step b), c), d) is repeated, simulation load test is carried out to survival capsule, until off-test.
Further, in step b), the oil pressure of the vertical hydraulic cylinder of each vertical load and execution mechanism by 0MPa,
The sequence of 8.6MPa, 10.3MPa, 12.0MPa, 13.7MPa, 15.4MPa, 16.3MPa to 17.1MPa are incremented by successively, wherein one
The oil pressure of each horizontal hydraulic cylinder of row of horizontal load and execution mechanism by 0MPa, 8.1MPa, 9.7MPa, 11.3MPa, 13.0MPa,
The sequence of 14.6MPa, 15.4MPa to 16.2MPa are incremented by successively, each horizontal hydraulic cylinder of another row of horizontal load and execution mechanism
Oil pressure by 0MPa, 2.8MPa, 3.3MPa, 3.9MPa, 4.4MPa, 5MPa, 5.2MPa to 5.5MPa sequentially.
Further, the synchronous load of every row of horizontal load and execution mechanism in step c), and the oil pressure of each horizontal hydraulic cylinder
Sequentially by 0MPa, 2.2MPa, 2.6MPa, 3MPa, 3.4MPa, 3.9MPa, 4.1MPa to 4.3MPa.
Further, the synchronous load of every row of horizontal load and execution mechanism in step d), and the oil pressure of each horizontal hydraulic cylinder
Sequentially by 0MPa, 2.2MPa, 2.6MPa, 3MPa, 3.4MPa, 3.9MPa, 4.1MPa to 4.3MPa.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of constructing tunnel escape capsule body protective capacities test platform, which is characterized in that the constructing tunnel refuge chamber
Body protective capacities test platform includes that carrying rack, traction device, multiple vertical load and execution mechanisms and multiple horizontal addloads are held
Row mechanism, wherein
The traction device includes traction trestle, hoist engine and trailer wagon, and wherein the traction trestle is mounted on the plummer
On frame, more hoist engines pass through wirerope respectively and connect with the trailer wagon, for driving the trailer wagon to move up and down；
The trailer wagon passes through the guide rail being vertically arranged and is mounted on the traction trestle, is consequently for escape capsule body to be tested
It is transported on the carrying rack；
It is provided with limited block on the carrying rack, for limiting the trailer wagon in the displacement of vertical direction；
The multiple vertical load and execution mechanism respectively includes vertical hydraulic cylinder and vertical briquetting, wherein the liquid of the vertical hydraulic cylinder
Compression bar is vertically arranged, and the vertical briquetting is arranged on this hydraulic stem, is consequently for applying active force in the vertical direction
On survival capsule to be tested；
The multiple horizontal addload executing agency is divided into the two rows of arrangements in left and right, and each horizontal addload executing agency includes water
Flat hydraulic cylinder and levelling block, wherein the hydraulic stem of the horizontal hydraulic cylinder is horizontally disposed, and on this hydraulic stem described in setting
Levelling block is consequently for from a left side and from the right active force that applies respectively on survival capsule to be tested, wherein use the tunnel
Protection test that construction escape capsule body protective capacities test platform carries out survival capsule the following steps are included:
A) escape capsule body is moved on the carrying rack；
B) uniformly distributed dead load simulation test is simulated:
The vertical hydraulic cylinder of all vertical load and execution mechanisms and the hydraulic cylinder of all horizontal addload executing agencies are right simultaneously
Escape capsule body load, so that the pressure that vertical load and execution mechanism is loaded from vertical direction on the escape capsule body reaches
418kPa, and the pressure for loading every row of horizontal load and execution mechanism from horizontal direction on the escape capsule body respectively reaches
209kPa, row of horizontal load and execution mechanism load therein is on the hatch door of escape capsule body, another row of horizontal load and execution
Mechanism load, without the position of hatch door, then observes compression situation, the record refuge chamber of escape capsule body on escape capsule body
The data of the strained situation of foil gauge output on body.
2. constructing tunnel escape capsule body protective capacities test platform according to claim 1, which is characterized in that each perpendicular
Straight hydraulic cylinder passes through vertical connecting flange and is mounted on the carrying rack.
3. constructing tunnel escape capsule body protective capacities test platform according to claim 2, which is characterized in that each perpendicular
Straight load and execution mechanism further includes vertical guide rod, and the vertical guide rod is vertically installed on the bearing support, described to lead vertically
Bar runs through the vertical connecting flange, and the lower end of the vertical guide rod is connected on the vertical briquetting, for institute
The vertical shift for stating vertical briquetting is oriented to.
4. constructing tunnel escape capsule body protective capacities test platform according to claim 1, which is characterized in that Mei Geshui
Flat hydraulic cylinder passes through horizontal connection flange and is mounted on the carrying rack.
5. constructing tunnel escape capsule body protective capacities test platform according to claim 4, which is characterized in that Mei Geshui
Flat load and execution mechanism further includes horizontal guide, and the horizontal guide is horizontally arranged on the bearing support, and the level is led
Bar runs through the horizontal connection flange, and the horizontal guide is connected to the horizontal pressure close to one end of the traction trestle
On block, for being oriented to moving horizontally for the levelling block.
6. constructing tunnel escape capsule body protective capacities test platform according to claim 1, which is characterized in that the protection
It tests further comprising the steps of:
C) scragging is simulated:
It is 220kN that each vertical load and execution mechanism loads the pressure value on the escape capsule body from vertical direction, and
Every row of horizontal load and execution mechanism loads the pressure on the escape capsule body from horizontal direction and reaches 4.3MPa, then observes
The data of the strained situation of foil gauge output in cabin situation, record escape capsule body, whether range estimation cabin is toppled；
D) simulation part, unilateral partial load test:
It is 110kN that each vertical load and execution mechanism loads the pressure value on the escape capsule body from vertical direction, and
Every row of horizontal load and execution mechanism loads the pressure on the escape capsule body from horizontal direction and reaches 4.3MPa, then observes
The data of the strained situation of foil gauge output in cabin situation, record escape capsule body；
E) after escape capsule body simulation load test, escape capsule body, mobile system are assembled into survival capsule, and will
On rescue cabin moving to the carrying rack；
F) above step b) is repeated to step d), simulation load test is carried out to survival capsule, until off-test.
7. constructing tunnel escape capsule body protective capacities test platform according to claim 1, which is characterized in that in step
B) in, the oil pressure of the vertical hydraulic cylinder of each vertical load and execution mechanism preferably press 0MPa, 8.6 MPa, 10.3MPa,
12.0 MPa, 13.7 MPa, 15.4 MPa, the sequence of 16.3 MPa to 17.1MPa are incremented by successively, wherein row of horizontal load is held
The oil pressure of each horizontal hydraulic cylinder of row mechanism preferably press 0 MPa, 8.1 MPa, 9.7 MPa, 11.3 MPa, 13.0 MPa,
14.6 MPa, the sequence of 15.4 MPa to 16.2 MPa are incremented by successively, the horizontal liquid of each of another row of horizontal load and execution mechanism
The oil pressure of cylinder pressure is suitable to 5.5 MPa's by 0 MPa, 2.8 MPa, 3.3 MPa, 3.9 MPa, 4.4 MPa, 5 MPa, 5.2 MPa
Sequence is incremented by.
8. constructing tunnel escape capsule body protective capacities test platform according to claim 6, which is characterized in that in step
C) in, the synchronous load of every row of horizontal load and execution mechanism, and the oil pressure of each horizontal hydraulic cylinder preferably presses 0 MPa, 2.2
MPa, 2.6 MPa, 3 MPa, 3.4 MPa, 3.9 MPa, 4.1 MPa to 4.3 MPa are sequentially.
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| CN103512740A (en) * | 2013-09-27 | 2014-01-15 | 中交公路长大桥建设国家工程研究中心有限公司 | Device for carrying out static-dynamic force multifunction testing on support |
| CN104384889A (en) * | 2014-08-28 | 2015-03-04 | 中联重科股份有限公司 | Assembling device for oil cylinder and steel wire rope |
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2016
- 2016-05-27 CN CN201610366874.8A patent/CN106092624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928213A (en) * | 2012-10-26 | 2013-02-13 | 重庆交通大学 | Wharf structure anti-fatigue test system and test method |
| CN102928293A (en) * | 2012-10-26 | 2013-02-13 | 重庆交通大学 | Dynamic and static testing system and method for multifunctional wharf structure |
| CN202916111U (en) * | 2012-11-27 | 2013-05-01 | 中国人民解放军总参谋部工程兵科研三所 | Two-way multichannel fortification static hydraulic loading test device |
| CN103512740A (en) * | 2013-09-27 | 2014-01-15 | 中交公路长大桥建设国家工程研究中心有限公司 | Device for carrying out static-dynamic force multifunction testing on support |
| CN104384889A (en) * | 2014-08-28 | 2015-03-04 | 中联重科股份有限公司 | Assembling device for oil cylinder and steel wire rope |
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