CN109507094A - A kind of box pressure permeation experimental rig - Google Patents

A kind of box pressure permeation experimental rig Download PDF

Info

Publication number
CN109507094A
CN109507094A CN201811397558.2A CN201811397558A CN109507094A CN 109507094 A CN109507094 A CN 109507094A CN 201811397558 A CN201811397558 A CN 201811397558A CN 109507094 A CN109507094 A CN 109507094A
Authority
CN
China
Prior art keywords
cabinet
flange
water
case lid
hydraulic cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811397558.2A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jianhu Lianzhong Intelligent Technology Co Ltd
Original Assignee
Jianhu Lianzhong Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jianhu Lianzhong Intelligent Technology Co Ltd filed Critical Jianhu Lianzhong Intelligent Technology Co Ltd
Priority to CN201811397558.2A priority Critical patent/CN109507094A/en
Publication of CN109507094A publication Critical patent/CN109507094A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0003—Steady
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0048—Hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/023—Pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0236—Other environments
    • G01N2203/024—Corrosive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/025—Geometry of the test
    • G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

A kind of box pressure permeation experimental rig of the present invention includes water tank, water pressure control system, water pipe head, oil pressure control system, hydraulic cylinder；It is characterized by: the water tank, includes cabinet and case lid；The case lid is equipped with a mounting hole between two parties；The hydraulic cylinder is single-piston-rod hydraulic cylinder, and piston rod enters in cabinet from case lid top across mounting hole, and hydraulic cylinder sealing is fixed on case lid；A valve is additionally provided on the case lid；The cabinet, left end transverse direction siding, top place placed in the middle are equipped with a cabinet inlet opening, are connected to by water pipe head with water pressure control system；The cabinet, bottom plate are equipped with window aperture between two parties, are equipped with the axle sleeve with flange A in the window aperture, and between the lower plane and box baseplate of the A flange, ecto-entad is equipped with supporting studs and sealed bladder；Cooperate the durability test under with the more lotus roots of ballast for carrying out saline and alkaline erosion to reinforced concrete member.

Description

A kind of box pressure permeation experimental rig
Technical field
The present invention relates to a kind of box pressure permeation experimental rig, refers in particular to a kind of concrete Columns and hold lotus erosion test dress It sets, belongs to concrete test apparatus field.
Background technique
In recent years, China has built a large amount of reinforced concrete structure building in coastal area, economical quick for meeting The needs of development, such as tunnel traffic.Tunnel is walked from underground, the massif even bottom of Jiang Hai, is not take up earth's surface soil, is shortened Mileage alleviates traffic pressure, brings great convenience to people's life.It is well known that the lining cutting in tunnel is mixed for reinforcing bar Solidifying soil, bears the strata pressure of rock mass in tunnel by armored concrete, while underground water is on the outside of reinforced concrete lining layer, It is applied with biggish infiltration hydraulic pressure, therefore, tunnel-liner is chronically at " stress field ", under the collective effect of " seepage field "；This Outside, tunnel-liner also suffers the erosion of the corrosive mediums such as the sulfate contained in underground water, chloride ion.
In order to which can the concrete that understand for tunnel-liner meet local tunnel " stress field ", " seepage field " and corrosion The erosion of medium improves tunnel service life to the maximum extent, needs in advance to emulate the concrete component of tunnel-liner Test, by the test to concrete component, determines the design of the concrete of tunnel-liner.
Currently, to the testing equipment of concrete component, mostly individual event mesh experimental rig cannot effectively reflect tunnel-liner reality Border working condition cannot do high l-G simulation test.
Summary of the invention
The present invention provides a kind of box pressure permeation test for technical deficiency present in above-mentioned existing experimental rig Device, the device not only can be taking human as control corrosion rate medium composition, concentration and water pressures, while can also be to concrete component Compression test, and the load adjustable of compression test are carried out, realizes high l-G simulation test.
The present invention is achieved through the following technical solutions:
A kind of box pressure permeation experimental rig includes water tank, and water pressure control system, water pipe head, oil pressure control system is hydraulic Cylinder；It is characterized by: the water tank, includes cabinet and case lid；The cabinet is cuboid flute profile, and notch is upward, on notch Equipped with flange, gasket, case lid are arranged in sequence on flange；It is fixedly connected between the flange and case lid；The case lid is set between two parties There is a mounting hole；The hydraulic cylinder is single-piston-rod hydraulic cylinder, and piston rod enters cabinet from case lid top, across mounting hole Fixation hole that is interior, being covered using cylinder ends, hydraulic cylinder sealing is fixed on case lid；A valve is additionally provided on the case lid Door；The cabinet, left end transverse direction siding, top place placed in the middle is equipped with a cabinet inlet opening, in the outside of cabinet inlet opening, if There is water pipe head；The water pipe head is connected to water pressure control system；
The cabinet, bottom plate are equipped with window aperture between two parties, are equipped with axle sleeve, axle sleeve and window aperture clearance fit in the window aperture； The upper oral part of the axle sleeve is equipped with A flange；The A flange, radial middle part, at least provided with flat above and below three uniformly perforation A flange The threaded hole in face；The upper plane of the A flange is equipped with rubber sheet gasketing；The rubber gasket on piece places concrete test Component；Between the lower plane and box baseplate of the A flange, ecto-entad is equipped with supporting studs and sealed bladder；The support spiral shell Column upper end is connected in threaded hole；Locking nut is additionally provided in the supporting studs；The supporting studs lower end is supported on cabinet On bottom plate；The sealed bladder surrounds axle sleeve；The top of the sealed bladder is fixedly connected on the lower flat of A flange using top board Face；The bottom of the sealed bladder is fixedly connected in box baseplate using lower platen；
The cabinet, bottom are additionally provided with shut-off valve and case foot；The movement of the oil pressure control system control piston in hydraulic cylinder And pressure；The piston rod, lower end are flexibly connected a block pressur plate, and the pressing plate is stainless steel material；It is also set under the pressing plate There is rubber mount；The piston rod axis is vertical with plane holding on A flange, and keeps axial concentric；
The end cap of the aforementioned hydraulic cylinder, when axis horizontal is placed, left locating journal and right locating journal set up end cap or so separately Both ends, the axle journal with the cooperation of case lid upper installing hole are left locating journal, are right locating journal with the cooperation of hydraulic cylinder sets of holes, end Shape is step-like in the middle part of lid, and left side is circle, and right side is square, and side length is less than or equal to the circular inscribed pros in left side Shape side length so that it is rectangular that the left thrust surface of end cap, which is round and right thrust surface, and is correspondingly provided with B sealing on left and right thrust surface Slot and C seal groove；The end cap is axially arranged with piston rod pilot hole；In the pilot hole axially from left to right, E is arranged in sequence Seal groove, remittance liquid bath, F seal groove；In square surrounding plane in the middle part of the end cap, each in-plane be equipped with one with The porus excretorius that the liquid bath that converges is connected to；
The internal diameter of the aforementioned B seal groove and C seal groove is identical as the outer diameter of left locating journal and right locating journal respectively；It is described O-ring is equipped in B seal groove, C seal groove.Providing holes Y in the aforementioned E seal groove, F seal grooveXShape sealing ring, Kong Yong YX The opening of shape sealing ring is successively to the left, to the right.
The aforementioned water pressure control system, includes water feeding tank, filter, water pump, unloading valve, check valve, shut-off valve, and water pump is defeated Enter end to be connected by filter with water feeding tank, two tunnels of water pump output end point, water pump output end-unloading valve-water feeding tank, another all the way Road water pump output end-check valve, check valve output end is respectively to the water pipe head of cabinet left end, the end unloading valve A and pressure gauge Switch pressure gauge；The bottom surface of the cabinet is equipped with a shut-off valve；The output end of the shut-off valve is connected to water feeding tank.
The aforementioned water tank, material are metal material.
The aforementioned metal material is No. 20 carbon constructional quality steels.
The aforementioned water tank, surface are equipped with protective layer.
The aforementioned protective layer is epoxy resin.
The aforementioned water pipe head, the one end connecting with cabinet are flange, and the other end is the external round tube for being equipped with locking teeth.
The aforementioned sealed bladder is rubber corrugated air bag.
The aforementioned piston rod, lower end are equipped with a hinge hole.
To be flexibly connected between the aforementioned piston rod and pressing plate, movable connection method is hinge connection.
The advantages of the present invention:
It is an advantage of the invention that the arrangement achieves concrete components to hold lotus and infiltration while the target carried out, meet " seepage flow- Stress field " coupling test needs.The device not only can pass through hydraulic pressure control taking human as control corrosion rate medium composition, concentration System can control to concrete component water pressure, meanwhile, applied voltage test is carried out to concrete component using hydraulic cylinder, there is liquid The oil hydraulic system of cylinder pressure adjusts the pressure size of hydraulic cylinder, the setting of axle sleeve hole, is for simulating bridges and culverts hole " seepage flow-is answered Test under the coupling of the field of force ", to realize the high l-G simulation test to concrete component.
In addition, the end cap of hydraulic cylinder passes through setting two-way sealing ring, and adds remittance liquid bath, porus excretorius, an end is realized Lid two way seal.Piston rod automatically adjusts length, is adapted to different size of concrete component；Therefore, the device is not only real Now concrete component is multifactor tests simultaneously, but also can adapt to different sizes by the piston rod regulatory function of hydraulic cylinder Concrete component test requirements document.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, These embodiments only provide as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is device longitudinal sectional view；
Fig. 2 is the top view that Fig. 1 removes case lid；
Fig. 3 is 25 axial sectional view of end cap；
Fig. 4 is the sectional view along A-A of Fig. 3；
Fig. 5 is water pressure control system.
Wherein: 1, case lid, 1a, mounting hole, 2, gasket, 3, valve, 6, A screw, 7, A sealing ring, 8, water pipe head, 9, B screw, 10, cabinet, 10a, cabinet inlet opening, 10b, window aperture, 11, case foot, 12, locking nut, 13, supporting studs, 15, rubber sheet gasketing, 16, top board, 17, sealed bladder, 18, lower platen, 19, axle sleeve, 19a, axle sleeve hole, 19b, A flange, 20, cushion, 21, pressing plate, 22, pin shaft, 23, piston rod, 24, B sealing ring, 25, end cap, 26, E sealing ring, 27, C sealing ring, 28, F sealing ring, 29, hydraulic cylinder.
2501, left thrust surface, 2502, left locating journal, 2503, E seal groove, 2504, piston rod pilot hole, 2505, B Seal groove, 2506, fixation hole, 2507, porus excretorius, 2508, C seal groove, 2509, remittance liquid bath, 2510, F seal groove, 2511, the right side Locating journal, 2512, right thrust surface, 2513, mounting surface, 2514, hydraulic cylinder fixation hole.
61, water feeding tank, 62, filter, 63, water pump, 64, unloading valve, 65, pressure gauge, 66, pressure meter switch, 67, unidirectional Valve, 69, shut-off valve.
Specific embodiment
To keep the purpose of the present invention and technical solution clearer, below in conjunction with attached drawing, to technical solution of the present invention It is further described.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.
When the meaning of heretofore described " left, right, front and rear " refers to reader's face attached drawing, the left side of reader As left, the right of reader is the right side, apart from reader it is close be before, apart from reader it is remote be after, rather than to this The specific restriction of invention.
The meaning of heretofore described " connection " can be between component be directly connected to be also possible to pass through between component Other components are indirectly connected with.
As shown in Figure 1, Figure 2, shown, a kind of box pressure permeation experimental rig, main body is a metal carbon constructional steel plate The water tank being welded, the water tank contain cabinet 10 and case lid 1；Cabinet 10 is cuboid flute profile, and notch is upward, outside in notch Gasket 2, case lid 1 is arranged in sequence in the upper surface of flange equipped with flange, the material of gasket 2 is rubber；Case lid 1 and cabinet 10 Flange between be fixedly connected by A screw 6；
The middle part of the case lid 1 is equipped with a mounting hole 1a；The hydraulic cylinder 29 be single-piston-rod hydraulic cylinder, piston rod 23 from 1 top of case lid, enters in cabinet 10 across mounting hole 1a, using the fixation hole 2506 of 29 upper end cover 25 of hydraulic cylinder, by hydraulic cylinder 29 are fixed on the top of case lid 1 by B sealing ring 24, i.e. O-ring seals, sealing, and hydraulic cylinder 29 is controlled by oil pressure control system, Guarantee to carry out concrete component required load when applied voltage test, and test load is adjustable as needed；The lower end of piston rod 23, It using pin shaft 22, is hingedly connected at together with pressing plate 21, pressing plate 21 is stainless steel material, and it is soft that the lower plane of pressing plate 21 is equipped with rubber Pad 20, it is therefore an objective to the pressing force on crush board 21, can stepless action on concrete component.One is additionally provided on the case lid 1 Valve 3, when for pouring water to cabinet 10, empties its inner air.
The left end transverse direction siding of the cabinet 10, top place placed in the middle is equipped with a cabinet inlet opening 10a, in cabinet inlet opening The outside of 10a is equipped with water pipe head 8, and water pipe head 8 and inlet opening 10a is made to keep concentric, and one end of water pipe head 8 is method Orchid is fixedly connected by B screw 9, A sealing ring 7 with cabinet 10, and the other end of water pipe head 8 is the external circle for being equipped with locking teeth Pipe, connect with water pressure control system.
The cabinet 10, bottom plate are equipped with window aperture 10b between two parties, are equipped with axle sleeve 19 in the window aperture 10b, axle sleeve 19 with Window aperture 10b clearance fit；The upper oral part of the axle sleeve 19 is equipped with A flange 19b；The radial middle part the A flange 19b, is equipped with four The threaded hole of A flange 19b lower planes is only uniformly penetrated through, the upper plane of A flange 19b is equipped with rubber sheet gasketing 15, in rubber Above gasket seal 15, concrete component to be tested is placed；Between 10 bottom plate of lower plane and cabinet of A flange 19b, by extroversion It is interior to be equipped with supporting studs 13 and sealed bladder 17；13 upper end of supporting studs is connected in threaded hole；In the supporting studs 13 It is additionally provided with locking nut 12；13 lower end of supporting studs is supported in box baseplate；The sealed bladder 17 surrounds axle sleeve 19； The top of the sealed bladder 17 is fixedly connected on the lower plane of A flange 19b using top board 16；The bottom benefit of the sealed bladder 17 It is fixedly connected on 10 bottom plate of cabinet with lower platen 18；The core of the axle sleeve 19 is equipped with the axle sleeve hole 19a of perforation, and shape is Circle simulates culvert.
23 axis of piston rod is vertical with the holding of the upper plane of A flange 19b, and keeps axial concentric.
As shown in Figure 3, Figure 4, the end cap 25 of hydraulic cylinder 29, left locating journal 2502 and right locating journal 2511 set up end cap separately 25 left and right ends, middle part shape be it is step-like, left side be circle, right side be the circular inscribed square in left side, that is to say, that The left thrust surface 2501 of end cap 25 is circle, and right thrust surface 2515 is rectangular, and it is close to be correspondingly provided on left and right thrust surface annular B Sealing groove 2505 and C seal groove 2508；The internal diameter of B seal groove 2505 and C seal groove 2508 respectively with left locating journal 2502 and the right side The outer diameter of locating journal 2511 is identical, to facilitate the installation of B sealing ring 24 and C sealing ring 27, B sealing ring 24 and C sealing ring 27 It is O-ring；Hydraulic cylinder fixation hole 2514 is symmetricly set on the quadrangle of right thrust surface 2512, is used to end cap 25 and hydraulic cylinder Cylinder is fixedly connected；It fixation hole 2506 totally four, is symmetricly set on the symmetry axis of mounting surface 2513.
End cap 25 is axially arranged with piston rod pilot hole 2504；The axial direction of the piston rod pilot hole 2504, from left to right, E seal groove 2503, remittance liquid bath 2509, F seal groove 2510 is arranged in sequence, is respectively equipped in E seal groove 2503 and F seal groove 2510 E sealing ring 26 and F sealing ring 28, E sealing ring 26 and F sealing ring 28 are hole YXShape sealing ring, the opening direction of E sealing ring 26 To the left, for the hydraulic pressure in seal case 10；The opening direction of F sealing ring 28 to the right, for the oil pressure in sealed cylinder 29；Institute In the rectangular surrounding plane of right thrust surface 2515 for stating 25 middle part of end cap, every face is equipped with the excretion being connected to remittance liquid bath 2509 Hole 2507, porus excretorius 2507 are kidney slot.
It converges the setting of liquid bath 2509, is for storing the water leaked out from cabinet 10 through E sealing ring 26, and from hydraulic The oil that cylinder 29 is leaked out through F sealing ring 28；After avoiding the remittance storage of liquid bath 2509 full, water and hydraulic cylinder 29 in cabinet 10 Interior oil is ganged up mutually, end cap 25 provided with porus excretorius 2507, the present apparatus in four square sides all around of end cap 25, It is equipped with a porus excretorius 2507, for draining the water or oil that cabinet 10 or hydraulic cylinder 29 leak out.
As shown in figure 5, the water pressure control system, including water feeding tank 61, filter 62, water pump 63, unloading valve 64, check valve 67, shut-off valve 69,63 input terminal of water pump are connected by filter 62 with water feeding tank 61,63 output end of water pump point, two tunnels, all the way water pump 63 output ends-unloading valve, 64-water feeding tank 61,63 output ends of another way water pump-check valve 67,67 output end of check valve difference Pressure gauge 65 is arrived to the water pipe head 8 of 10 left end of cabinet, the end unloading valve A and pressure meter switch 66；The bottom surface of cabinet 10 is equipped with one Shut-off valve 69；The output end of shut-off valve 69 is connected to water feeding tank 61.
The course of work of water pressure control system: by the salt water in water feeding tank 61 through 62-water pump of filter, 63-check valve 67- 8-cabinet of water pipe head 10；When the pressure in cabinet 10 reaches the setting value of unloading valve 64, water pump 63 is exported through unloading valve 64 Start off-load work, cabinet 10 passes through 67 pressure maintaining of check valve；When the pressure in cabinet 10 is less than the close value of unloading valve 64, unload Lotus valve 64 is automatically closed, and water pump 63 exports through check valve 67, water pipe head 8, continues to supply water to cabinet 10.

Claims (10)

1. a kind of box pressure permeation experimental rig includes water tank, water pressure control system, water pipe head, oil pressure control system, liquid Cylinder pressure；It is characterized by: the water tank, includes cabinet and case lid；The cabinet is cuboid flute profile, and notch is upward, in notch It is equipped with flange, gasket, case lid is arranged in sequence on flange；It is fixedly connected between the flange and case lid；The case lid is placed in the middle Equipped with a mounting hole；The hydraulic cylinder is single-piston-rod hydraulic cylinder, and piston rod enters cabinet from case lid top, across mounting hole Fixation hole that is interior, being covered using cylinder ends, hydraulic cylinder sealing is fixed on case lid；A valve is additionally provided on the case lid Door；The cabinet, left end transverse direction siding, top place placed in the middle is equipped with a cabinet inlet opening, in the outside of cabinet inlet opening, if There is water pipe head；The water pipe head is connected to water pressure control system；
The cabinet, bottom plate are equipped with window aperture between two parties, are equipped with axle sleeve, axle sleeve and window aperture clearance fit in the window aperture； The upper oral part of the axle sleeve is equipped with A flange；The A flange, radial middle part, at least provided with flat above and below three uniformly perforation A flange The threaded hole in face；The upper plane of the A flange is equipped with rubber sheet gasketing；The rubber gasket on piece places concrete test Component；Between the lower plane and box baseplate of the A flange, ecto-entad is equipped with supporting studs and sealed bladder；The support spiral shell Column upper end is connected in threaded hole；Locking nut is additionally provided in the supporting studs；The supporting studs lower end is supported on cabinet On bottom plate；The sealed bladder surrounds axle sleeve；The top of the sealed bladder is fixedly connected on the lower flat of A flange using top board Face；The bottom of the sealed bladder is fixedly connected in box baseplate using lower platen；
The cabinet, bottom are additionally provided with shut-off valve and case foot；The movement of the oil pressure control system control piston in hydraulic cylinder And pressure；The piston rod, lower end are flexibly connected a block pressur plate, and the pressing plate is stainless steel material；It is also set under the pressing plate There is rubber mount；The piston rod axis is vertical with plane holding on A flange, and keeps axial concentric；
The water pressure control system, includes water feeding tank, filter, water pump, unloading valve, check valve, shut-off valve, and water pump input terminal passes through Filter is connected with water feeding tank, and two tunnels of water pump output end point, water pump output end-unloading valve-water feeding tank, another way water pump are defeated all the way Outlet-check valve, check valve output end respectively to the water pipe head of cabinet left end, the end unloading valve A and pressure meter switch to pressure Power table；The bottom surface of the cabinet is equipped with a shut-off valve；The output end of the shut-off valve is connected to water feeding tank.
2. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the water tank, material For metal material.
3. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the water tank, surface Equipped with protective layer.
4. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the water pipe head, with One end of cabinet connection is flange, and the other end is the external round tube for being equipped with locking teeth.
5. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the sealed bladder is rubber Glue ripple air bag.
6. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the piston rod, under End is equipped with a hinge hole.
7. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the piston rod and pressing plate Between for be flexibly connected, movable connection method be hinge connect.
8. a kind of box pressure permeation experimental rig according to claim 1, it is characterised in that: the end of the hydraulic cylinder Lid, when axis horizontal is placed, left locating journal and right locating journal set up end cap left and right ends separately, cooperate with case lid upper installing hole Axle journal be left locating journal, be right locating journal with the cooperation of hydraulic cylinder sets of holes, shape is step-like, left side in the middle part of end cap For circle, right side is square, and side length is less than or equal to the circular inscribed square side length in left side, so that the left thrust surface of end cap It is rectangular for round and right thrust surface, and is correspondingly provided with B seal groove and C seal groove on left and right thrust surface；The axis of the end cap To equipped with piston rod pilot hole；In the pilot hole axially from left to right, E seal groove, remittance liquid bath, F seal groove is arranged in sequence；Institute It states in the square surrounding plane in the middle part of end cap, each in-plane is equipped with the porus excretorius being connected to remittance liquid bath.
9. a kind of experimental rig of concrete component according to claim 8, it is characterised in that: the aforementioned B seal groove It is identical as the outer diameter of left locating journal and right locating journal respectively with the internal diameter of C seal groove；It is set in the B seal groove, C seal groove There is O-ring.
10. a kind of experimental rig of concrete component according to claim 8, it is characterised in that: the aforementioned E sealing Providing holes Y in slot, F seal grooveXShape sealing ring, Kong Yong YXThe opening of shape sealing ring is successively to the left, to the right.
CN201811397558.2A 2018-11-22 2018-11-22 A kind of box pressure permeation experimental rig Withdrawn CN109507094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811397558.2A CN109507094A (en) 2018-11-22 2018-11-22 A kind of box pressure permeation experimental rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811397558.2A CN109507094A (en) 2018-11-22 2018-11-22 A kind of box pressure permeation experimental rig

Publications (1)

Publication Number Publication Date
CN109507094A true CN109507094A (en) 2019-03-22

Family

ID=65749632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811397558.2A Withdrawn CN109507094A (en) 2018-11-22 2018-11-22 A kind of box pressure permeation experimental rig

Country Status (1)

Country Link
CN (1) CN109507094A (en)

Similar Documents

Publication Publication Date Title
CN107121354B (en) Device for testing anti-dispersion property of underwater rock-soluble grouting material and using method thereof
CN104655803A (en) Tunnel grouting model testing device
CN105334142A (en) Experiment device for simulating shield mud membrane formation
CN113029910B (en) Rock core holder matched with rock seepage real-time imaging system and method thereof
CN105547863B (en) Multidirectional sample presentation component and the two-dimentional rock sample seepage flow test device for applying it
CN108426779B (en) The structural cracks experiment simulator and method of underground engineering under high hydraulic condition
CN109374505A (en) A kind of experimental rig of concrete component
CN109507097A (en) A kind of concrete Columns hold lotus etch test device
CN109459316A (en) A kind of experimental rig based on hydraulic load
CN109507094A (en) A kind of box pressure permeation experimental rig
CN109507093A (en) A kind of sealing pressure infiltration experiment device
CN205262912U (en) Experimental device for it constructs sludge -biofilm formation to be used for simulating shield
CN109507096A (en) A kind of immersion pressure experimental device
CN109612837A (en) One kind holding lotus erosion test device
CN115596027B (en) High-pressure saturated seawater fracture network rock stratum grouting plugging and destabilizing model test device
CN109374424A (en) A kind of concrete Columns experimental rig
CN109374500A (en) A kind of double load etch test devices
CN109507092A (en) A kind of sealed integrated experiment device
CN109507088A (en) A kind of combined type experimental rig
CN109507087A (en) A kind of reinforced concrete member experimental rig
CN110044713A (en) A kind of the piston vapour-pressure type consolidation testing device and method of grouting behind shaft or drift lining slurries
CN109374501A (en) One kind holding lotus infiltration experiment device
CN109490167A (en) A kind of pressure permeation experimental rig
CN109443942A (en) A kind of experimental rig based on bellows sealing
CN109612913A (en) A kind of mobile concrete experimental rig

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20190322