CN109632500A - A kind of resulting load etch test device - Google Patents
A kind of resulting load etch test device Download PDFInfo
- Publication number
- CN109632500A CN109632500A CN201811374289.8A CN201811374289A CN109632500A CN 109632500 A CN109632500 A CN 109632500A CN 201811374289 A CN201811374289 A CN 201811374289A CN 109632500 A CN109632500 A CN 109632500A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- hydraulic cylinder
- water
- control system
- pressure control
- 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- Withdrawn
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
- G01N2203/0014—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
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
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 resulting load etch test device of the present invention includes water tank, water pressure control system, water pipe head, oil pressure control system, hydraulic cylinder;The water tank includes cabinet and case lid;The cabinet, left end transverse direction siding are equipped with water pipe head and are connected to water pressure control system;The longitudinal left side of the cabinet, the inside of forward and backward siding, respectively symmetrically fixed at least a pair of of baltimore groove, notch are opposite;One piece of tailgate is inserted between notch;The middle part of the cabinet right end transverse direction siding is equipped with a mounting hole;Hydraulic cylinder piston rod enters in cabinet, and hydraulic cylinder sealing is fixed on to the outside of cabinet right end transverse direction siding from right end outside cabinet across mounting hole;In addition, also securing second set of hydraulic cylinder and a valve on the cover board;The movement of the oil pressure control system control piston in hydraulic cylinder and pressure;The piston rod, left end are flexibly connected a block pressur plate;Cooperate for carrying out saline and alkaline erosion and the synthesis more lotus roots of ballast to concrete component with lower durability test.
Description
Technical field
The present invention relates to a kind of resulting load etch test device, refers in particular to a kind of concrete component 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.However found in using these architectural processes, many buildings do not reach design life and but send out
Raw structure is destroyed, durability damage.
To find out its cause, coastal building mostly uses reinforced concrete structure, pile foundation will cause reinforcing bar in containing salt affected soil
Reinforcing bar in concrete corrodes too early, rebar corrosion, then concrete surface layer is caused to crack, causes reinforced concrete structure durable
Property failure.For the durable Journal of Sex Research of armored concrete, true environment is generally simulated using single factor test in the lab, such as by steel
Reinforced concrete component submerges in the seawater, but the big academician in Wuzhong points out, the armored concrete durability under true nature environment
Failure is often the common results of multiple factors, and the durable Journal of Sex Research of concrete is considered as relative multiple factors.Just
It is often used the stage, reinforced concrete member always undergos the multiple actions such as load and saline and alkaline erosion, coastal in order to effectively assess
The endurance quality of steel bar concrete pile component under regional service state, it is necessary to carry out saline and alkaline erosion and cooperate to use with the more lotus roots of ballast
Under durability test.
Summary of the invention
The present invention provides a kind of resulting load etch 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 resulting load etch test device 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 cabinet, left end
Lateral siding, top place placed in the middle are equipped with a cabinet inlet opening, in the outside of cabinet inlet opening, are equipped with water pipe head;The water
Pipe fitting is connected to water pressure control system;The symmetrical company of fixation is erect in the longitudinal left side of the cabinet, the inside of forward and backward siding respectively
Then at least a pair of of baltimore groove, notch are opposite;The baltimore groove corresponds between notch at it, is inserted with one piece not higher than in cabinet
The tailgate of wall height;The tailgate, middle part are equipped with a connecting hole;The middle part of the cabinet right end transverse direction siding is equipped with one
Mounting hole;The hydraulic cylinder is single-piston-rod hydraulic cylinder, and piston rod enters cabinet across mounting hole from right end outside cabinet
It is interior, using the fixation hole on the end cap of hydraulic cylinder left end, hydraulic cylinder sealing is fixed on to the outside of cabinet right end transverse direction siding;It is described
Oil pressure control system controls movement and the pressure of piston in hydraulic cylinder;The piston rod, left end are flexibly connected a block pressur plate;
It also is provided with an A mounting hole in the middle part of the case lid, second set of hydraulic cylinder is installed;Second set of hydraulic cylinder and aforementioned hydraulic
Cylinder structure is identical;A valve is additionally provided on the case lid;
In internal backplane, the movable supporting plate of its upper-lower height can be adjusted equipped with one piece for the cabinet;The cabinet,
Bottom is additionally provided with case foot;
The end cap of the hydraulic cylinder, left locating journal and right locating journal set up end cap both ends separately, and middle part shape is step-like, left side
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;
The aforementioned water pressure control system includes water feeding tank, filter, water pump, unloading valve, check valve, overflow valve, water pump input terminal
It is connected by filter with water feeding tank, water pump output end divides two tunnels, all the way water pump output end-unloading valve-water feeding tank, another way water
Pump output terminal-check valve, tri- tunnel check valve output end Zai Fen, the respectively water pipe head to cabinet left end, unloading valve control terminal (A
End) and pressure meter switch to pressure gauge;The right side of cabinet is equipped with overflow valve;The output end of overflow valve is connected to water feeding tank.
The aforementioned water tank, material are metal material.
The aforementioned water tank, surface are equipped with protective layer.
The aforementioned tailgate, shape be it is rectangular, thickness be not less than 15 millimeters.
The aforementioned tailgate, is inserted in baltimore groove, and matching between tailgate and baltimore groove is combined into clearance fit, and gap is not small
In 0.5 millimeter.
The aforementioned piston rod, left 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, which 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, in addition, overflow valve is mounted on cabinet, can make the intracorporal pressure of case
Water is under state of pressure keeping, natural imitation circle Groundwater Flow;Bidirectional pressure is carried out to concrete component using two hydraulic cylinders simultaneously
Contracting test, the pressure size of hydraulic cylinder is adjusted by the oil hydraulic system of hydraulic cylinder, to realize the high l-G simulation test to concrete component.
Hydraulic cylinder left end cap is by two-way sealing ring, and adds remittance liquid bath, porus excretorius, realizes an end cap two way seal.
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, A mounting hole, 2, gasket, 3, valve, 4, baltimore groove, 5, tailgate, 6, A screw, 7, A it is close
Seal, 8, water pipe head, 9, B screw, 10, cabinet, 10a, cabinet inlet opening, 10c, mounting hole, 11, case foot, 12, adjusting spiral shell
Mother, 13, supporting studs, 14, support plate, 20, cushion, 21, pressing plate, 22, pin shaft, 23, piston rod, 24, B sealing ring, 25, end
Lid, 26, E sealing ring, 27, C sealing ring, 28, F sealing ring, 29, hydraulic cylinder, 30, second sets of hydraulic cylinders, 68, overflow valve;
2501, left thrust surface, 2502, left locating journal, 2503, E seal groove, 2504, piston rod pilot hole, 2505, B sealing
Slot, 2506, fixation hole, 2507, porus excretorius, 2508, C seal groove, 2509, remittance liquid bath, 2510, F seal groove, 2511, right positioning
Axle journal, 2512, right thrust surface, 2513, mounting surface, 2514, hydraulic cylinder fixation hole.
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 resulting load etch test device, 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 left end transverse direction siding of cabinet 10, top place placed in the middle are equipped with a cabinet water inlet
Hole 10a is equipped with water pipe head 8 in the outside of cabinet inlet opening 10a, and water pipe head 8 and inlet opening 10a is made to keep concentric, water
One end of pipe fitting 8 is flange, is fixedly connected by B screw 9, A sealing ring 7 with cabinet 10, the other end and figure of water pipe head 8
In 5, the output end P2 connection of check valve 67.
The middle part of the case lid 1 is equipped with an A mounting hole 1a, installs second set hydraulic cylinder 30, second set of hydraulic cylinder 30 and
The structure of aforementioned hydraulic cylinder 29 is identical;So that concrete had both been born the pressure of horizontal direction, while being also subjected to vertical direction
Pressure, so as to more accurate simulation concrete nature stress;A valve is additionally provided on the case lid 1
3, when for pouring water to cabinet 10, empty its inner air;
The longitudinal left side of the cabinet 10, the inside of forward and backward siding erects symmetrically be fixedly connected two pairs of baltimore grooves 4, notch respectively
Relatively, the purpose is to facilitate the different size of concrete component of installation, between corresponding notch, one piece is inserted with lower than in cabinet 10
The tailgate 5 that about 15 millimeters of wall height;Tailgate 5 is cuboid, and 25 millimeters of thickness, matching between tailgate 5 and baltimore groove 4 is combined into gap
Cooperation, gap are 1 millimeter.
The middle part of the 10 right end transverse direction siding of cabinet is equipped with a mounting hole 10c;The hydraulic cylinder 29 is single-piston rod
Hydraulic cylinder, piston rod 23 enter in cabinet outside cabinet right end across mounting hole 10c, utilize 29 upper end cover 25 of hydraulic cylinder
Fixation hole 2506, by hydraulic cylinder 29 by B sealing ring 24, i.e. O-ring seals, sealing is fixed on 10 right end transverse direction siding of cabinet
Outside, hydraulic cylinder 29 are controlled by oil pressure control system, guarantee required load when testing concrete component, and compression test
Load it is adjustable as needed;The left end of piston rod 23 is hingedly connected at together using pin shaft 22 with pressing plate 21, pressing plate 21
Lower plane be equipped with cushion 20, it is therefore an objective to the pressing force on crush board 21, can stepless action on concrete component.
On bottom plate in the cabinet 10, it is equipped with one block of quadrate support plate 14, for placing concrete test component;It is described
Four angles of support plate 14 are respectively equipped with a tapped through hole;It is equipped with four below the support plate 14 and has adjusting nut 12
Supporting studs 13;The upper end of the supporting studs 13 is connected with tapped through hole, and is locked using adjusting nut 12;The support
13 lower end of stud, is supported on bottom plate.The cabinet 10, bottom are additionally provided with case foot 11, and case foot 11 is that angle bar is welded on cabinet
On, it is highly 85 millimeters.
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, fixation hole 2506 exists
The position of correspondence threaded hole on 10 right end siding of cabinet is arranged, and is be symmetricly set on mounting hole 10c vertically and horizontally symmetrical
On line.After guaranteeing that end cap 25 is fixedly connected with cabinet 10, distribution of the fixation hole 2506 on 10 right end siding of cabinet is respectively
Up and down.
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 YX shape 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 the middle part of end cap 25, every Middle face be equipped with one with converge what liquid bath 2509 was connected to
Porus excretorius 2507, and make the axis of porus excretorius 2507 smooth vertical and horizontal, it is ensured that after end cap 25 is installed, always there is a porus excretorius 2507
Vertically downward, porus excretorius 2507 is 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 up and down of end cap 25,
Being equipped with a porus excretorius 2507 always has the downward drain in the aperture of a porus excretorius 2507 after that is, end cap 25 is fixed to cabinet 10,
Upward hole can be used as port simultaneously, and left and right Kong Jike can also guarantee to converge liquid bath 2509 and big with drain with intake and exhaust
Gas connection, and air pressure balance is kept, and it is unobstructed that porus excretorius 2507 is drained, realize an end cap two way seal.
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, overflow valve 68,63 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 (P2)
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 respectively;The right side of cabinet 10
Equipped with overflow valve 68;The output end of overflow valve 68 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.
In addition, the effect of overflow valve 68 has two, one is mutually backups with unloading valve 64, plays safe valve action, that is, works as off-load
Valve 64 can not off-load, 68 automatic overflow of overflow valve, vice versa, it is ensured that system safety operation;Secondly being system emulation, when excessive
When the overflow value that stream valve 68 is set is less than the setting value of unloading valve 64, the hydraulic pressure in water tank 19 reaches the overflow of the setting of overflow valve 68
When value, system would operate in overflow situation, thus, it is possible to make the intracorporal pressure water of case under state of pressure keeping, natural imitation circle
The flowing being lauched.
Claims (7)
1. a kind of resulting load etch test device 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 cabinet, it is left
Lateral siding is held, top place placed in the middle is equipped with a cabinet inlet opening, in the outside of cabinet inlet opening, is equipped with water pipe head;It is described
Water pipe head is connected to water pressure control system;The longitudinal left side of the cabinet, the inside of forward and backward siding are erect symmetrical fixed respectively
It is connected at least a pair of of baltimore groove, notch is opposite;The baltimore groove corresponds between notch at it, is inserted with one piece not higher than cabinet
The tailgate of inside wall height;The tailgate, middle part are equipped with a connecting hole;The middle part of the cabinet right end transverse direction siding, is equipped with
One mounting hole;The hydraulic cylinder is single-piston-rod hydraulic cylinder, and piston rod enters cabinet across mounting hole from right end outside cabinet
It is interior, using the fixation hole on the end cap of hydraulic cylinder left end, hydraulic cylinder sealing is fixed on to the outside of cabinet right end transverse direction siding;It is described
Oil pressure control system controls movement and the pressure of piston in hydraulic cylinder;The piston rod, left end are flexibly connected a block pressur plate;
It also is provided with an A mounting hole in the middle part of the case lid, second set of hydraulic cylinder is installed;Second set of hydraulic cylinder and aforementioned hydraulic
Cylinder structure is identical;A valve is additionally provided on the case lid;
In internal backplane, the movable supporting plate of its upper-lower height can be adjusted equipped with one piece for the cabinet;The cabinet,
Bottom is additionally provided with case foot;
The end cap of the hydraulic cylinder, left locating journal and right locating journal set up end cap both ends separately, and middle part shape is step-like, left side
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;
The aforementioned water pressure control system includes water feeding tank, filter, water pump, unloading valve, check valve, overflow valve, water pump input terminal
It is connected by filter with water feeding tank, water pump output end divides two tunnels, all the way water pump output end-unloading valve-water feeding tank, another way water
Pump output terminal-check valve, tri- tunnel check valve output end Zai Fen, the respectively water pipe head to cabinet left end, unloading valve control terminal (A
End) and pressure meter switch to pressure gauge;The right side of cabinet is equipped with overflow valve;The output end of overflow valve is connected to water feeding tank.
2. a kind of resulting load etch test device according to claim 1, it is characterised in that: the water tank, material
For metal material.
3. a kind of resulting load etch test device according to claim 1, it is characterised in that: the water tank, surface
Equipped with protective layer.
4. a kind of resulting load etch test device according to claim 1, it is characterised in that: the tailgate, shape
To be rectangular, thickness is not less than 15 millimeters.
5. a kind of resulting load etch test device according to claim 1, it is characterised in that: the tailgate is inserted in recessed
In shape slot, matching between tailgate and baltimore groove is combined into clearance fit, and gap is not less than 0.5 millimeter.
6. a kind of resulting load etch test device according to claim 1, it is characterised in that: the piston rod, it is left
End is equipped with a hinge hole.
7. a kind of resulting load etch test device 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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811374289.8A CN109632500A (en) | 2018-11-19 | 2018-11-19 | A kind of resulting load etch test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811374289.8A CN109632500A (en) | 2018-11-19 | 2018-11-19 | A kind of resulting load etch test device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109632500A true CN109632500A (en) | 2019-04-16 |
Family
ID=66068327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811374289.8A Withdrawn CN109632500A (en) | 2018-11-19 | 2018-11-19 | A kind of resulting load etch test device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109632500A (en) |
-
2018
- 2018-11-19 CN CN201811374289.8A patent/CN109632500A/en not_active Withdrawn
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109374500A (en) | A kind of double load etch test devices | |
CN106546444A (en) | It is a kind of can be with the secondary pressurize deposit sampler of self-balancing | |
CN203670846U (en) | Flat gate valve with under-pressure replace valve rod and balance rod | |
CN109632500A (en) | A kind of resulting load etch test device | |
CN109507090A (en) | A kind of concrete holds the head difference infiltration experiment device under the conditions of lotus | |
CN109507089A (en) | One kind holding lotus water test unit | |
CN109540683A (en) | A kind of fluid power Control experiment device | |
CN109507093A (en) | A kind of sealing pressure infiltration experiment device | |
CN109507092A (en) | A kind of sealed integrated experiment device | |
CN109490167A (en) | A kind of pressure permeation experimental rig | |
CN109855948A (en) | One kind holding lotus etch test device | |
CN109443942A (en) | A kind of experimental rig based on bellows sealing | |
CN109507097A (en) | A kind of concrete Columns hold lotus etch test device | |
CN109374503A (en) | A kind of reinforced concrete member experimental rig | |
CN106097862B (en) | A kind of coal and rock under adjustable artesian water pressure stabilization function infiltrates simple experimental device | |
CN109507088A (en) | A kind of combined type experimental rig | |
CN109406293A (en) | A kind of observable type concrete test device | |
CN109374502A (en) | Water head difference penetration test device under load-holding condition | |
CN109374505A (en) | A kind of experimental rig of concrete component | |
CN109323927A (en) | A kind of armored concrete experimental rig | |
CN204694601U (en) | A kind of device for pin hole seepage deformation test | |
CN109342243A (en) | Box-type load-holding etching test device | |
CN109507095A (en) | One kind is sealed to hold lotus etch test device | |
CN109507098A (en) | A kind of integrated experiment device | |
CN109557018A (en) | A kind of sealed combination test apparatus |
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: 20190416 |