CN206920292U - Concrete impermeability experimental rig - Google Patents
Concrete impermeability experimental rig Download PDFInfo
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- CN206920292U CN206920292U CN201720621559.5U CN201720621559U CN206920292U CN 206920292 U CN206920292 U CN 206920292U CN 201720621559 U CN201720621559 U CN 201720621559U CN 206920292 U CN206920292 U CN 206920292U
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Abstract
A kind of concrete impermeability experimental rig,Including the test specimen sealing drum being adapted with concrete test block shape,Sealed base,Seep water detection components,Test monitoring module,Water filling through hole is provided with the sealed base,With the water for the predetermined pressure injected by the water filling through hole into the test specimen sealing drum,And then anti-permeability performance experiment is done to the concrete test block in the test specimen sealing drum,The test specimen sealing drum includes cylinder,Rubber sealing boot,The cavity of a closing is formed between the inwall of the outer wall of the rubber sealing boot and the cylinder,The utility model employs the rubber sealing boot provided with self sealss kink and the design of test specimen sealing drum combination,Simplify the operating procedure of concrete impermeability experiment,The utility model is also provided with the lower end for surveying water electrode and surveys runoff investigation cap,Realize the surface infiltration depth that preconditioning exactly makes survey water electrode produce infiltration signal,With the infiltration criterion of unified different test specimen sealing device.
Description
Technical field
It the utility model is related to concrete impermeability test technical field, more particularly to a kind of concrete impermeability experiment dress
Put.
Background technology
Anti-permeability performance refers to that material used in structures can resist water or other liquid (such as light oil, heavy oil) medium exists
The performance of the lower infiltration of pressure effect, the anti-permeability performance of concrete are the important indicators for evaluating concrete quality quality and durability,
And the required Inspection Index of each strict concrete Quality Control of engineering Quality Supervision Station, the engineering to concrete with seepage resistance demand have：Water
Work, harbor work, road and bridge engineering, construction of underground structure etc..
The side coated with paraffin encapsulant in concrete test block is needed in the prior art, and uses hydraulic press by concrete
Test block is pressed into rubber test piece set, cumbersome, it is necessary to substantial amounts of manual operation, and is difficult to dismantle concrete test block after testing.
For above-mentioned technical problem, corresponding technical scheme, such as Patent No. are provided in the prior art
CN201520414788, utility model are entitled " sealing permeability apparatus and the full-automatic concrete Anti-leakage instrument using sealing device "
Chinese patent disclosed in technical scheme：The full-automatic concrete Anti-leakage instrument is put to be carried including supporting mechanism, lowering or hoisting gear, pressure
For mechanism, concrete test block sealing mechanism and test monitoring module, the disclosed sealing permeability apparatus of the patent document includes sealing
Base, the seal sleeve being adapted with concrete test block shape, seal sleeve includes upper trim ring, lower clamping ring, rubber sealing boot, close
The lower end of the first locking mechanism and seal sleeve is set to be also provided with the second locking being engaged with the first locking mechanism on back cover seat
Structure, when seal sleeve is buckled on sealed base, sealing shroud is realized by the cooperation of the first locking mechanism, the second locking mechanism
The locking of cylinder and sealed base, test monitoring module and lowering or hoisting gear, pressure offer mechanism, concrete test block sealing mechanism are electrical
Connection, signal caused by test monitoring module monitors pressure sensor, water intrusion detector, and controlled and risen according to the signal detected
Falling unit, pressure provide mechanism, the work of concrete test block sealing mechanism, to be automatically performed the inspection of the anti-permeability performance of concrete test block
Survey, the efficiency and precision of experiment are improved with this.
However, there is problems with above-mentioned sealing permeability apparatus：Above-mentioned sealing permeability apparatus by upper trim ring, lower clamping ring and
Lower clamping ring standing screw realizes the sealing between rubber sealing boot and seal sleeve inwall, and structure is complex, causes its manufacture
Technique is cumbersome, and manufacturing cost is high, and the water intrusion detector in above-mentioned sealing permeability apparatus can not precondition exactly in addition makes infiltration
Detector produces the surface infiltration depth of infiltration signal, it is difficult to the infiltration criterion of unified different test specimen sealing device.
Utility model content
In view of this, it is necessary to which offer is a kind of simple in construction, and can precondition exactly makes survey water electrode produce infiltration letter
Number surface infiltration depth concrete impermeability experimental rig.
A kind of concrete impermeability experimental rig, including test specimen sealing drum, sealed base, infiltration detection components, test
Monitoring module, the test specimen sealing drum are bottom opening and have the cylinder for the cavity for accommodating concrete test block, the sealing
Base is arranged at the bottom opening of the test specimen sealing drum, the test specimen sealing drum is sealed, on the sealed base
The water filling through hole that press water is injected into the cavity of the test specimen sealing drum is opened up, in the inwall of the side wall of the test specimen sealing drum
Upper setting rubber sealing boot, the rubber sealing boot include the close-fitting self sealss kink of roof with test specimen sealing drum,
Will be sealed by the self sealss kink between the side wall of the test specimen sealing drum and roof, the infiltration detection components are set
Put at the top of the test specimen sealing drum, and connected with the cavity of the test specimen sealing drum, the infiltration detection components include surveying
Water electrode and survey runoff investigation cap, the end surveyed runoff investigation cap and be arranged on the survey water electrode, the survey runoff investigation
It is threadedly coupled between cap and the survey water electrode, so that described survey runoff investigation cap and the difference in height energy surveyed between water electrode
Enough regulations, the infiltration detection components are electrically connected with the test monitoring module, to be detected by the infiltration detection components
Whether the concrete test block in the test specimen sealing drum seeps water, the feelings that the test monitoring module detects according to infiltration detection components
Condition judges whether examined concrete is qualified.
Preferably, boss is provided with the upper surface of the sealed base, the shape of the boss seals with the test specimen
The bottom opening of cylinder is adapted, and water filling through hole is provided with the sealed base, with by the water filling through hole to the test specimen
The water for the predetermined pressure injected in sealing drum, and then anti-permeability performance experiment is done to the concrete test block in the test specimen sealing drum,
Test specimen pressurization magnetic valve is set in the porch of the water filling through hole, and the test monitoring module and the pressurization magnetic valve are electrical
Connection, with by controlling the pressurization magnetic valve to control the entrance of the water of predetermined pressure, the infiltration detection components with it is described
It is fixedly connected at the top of test specimen sealing drum, in order to detect the infiltration situation of the upper surface of the concrete test block.
Preferably, the test specimen sealing drum includes cylinder, rubber sealing boot, lower clamping ring and lower clamping ring fixing bolt, described
Cylinder is a bottomless hollow cylinder, and the rubber sealing boot is hollow round table, and the rubber sealing boot is looped around the cylinder
Madial wall on, the diameter of the bottom surface of the rubber sealing boot is corresponding with the internal diameter of the madial wall of the bottom of the cylinder, institute
To state and self sealss kink is provided with the upper end of rubber sealing boot, the madial wall upper end of the cylinder is provided with self sealss boss,
The self sealss kink is contacted with the self sealss boss, and ring-type embedded division is provided with the lower end of the rubber sealing boot,
Annular seal groove corresponding to the lower end setting of the side wall of the cylinder, the upper end of the lower clamping ring are also equipped with annular seal groove,
The annular seal groove of ring-type embedded division insertion cylinder lower end and the annular seal groove of lower clamping ring upper end of the rubber sealing boot, institute
The lower end for stating cylinder is provided with flange connector, and some bolt holes are provided with the flange connector, if on the lower clamping ring with
Do and some screwed holes are provided with the position of the bolt hole face, some lower clamping ring fixing bolts are passed down through described
Some bolt holes of flange connector, and some screwed holes of lower clamping ring are screwed in, to pass through lower clamping ring fixing bolt
Cylinder is fixedly connected with lower clamping ring, so that forming seal cavity between rubber sealing boot, cylinder, opened in the side wall of cylinder
Provided with sealing water injection hole, formed so that press water is injected between the side wall of rubber sealing boot, cylinder by the sealing water injection hole
In seal cavity.
Preferably, it is described infiltration detection components include be fixedly connected with the upper end of the cylinder fixed seat, survey water electrode,
Spring and runoff investigation cap is surveyed, vertical electrode through hole is provided with the fixed seat, the survey water electrode penetrates the electrode
Through hole, the lower end for surveying water electrode are provided with external screw thread, and the screwed hole surveyed runoff investigation cap and offer up/down perforation is described
The external screw thread for surveying the internal thread and the survey water electrode of the screwed hole of runoff investigation cap matches, so that under the survey water electrode
By being threaded into the screwed hole for surveying runoff investigation cap, the spring is arranged on around the survey water electrode, described at end
Spring boss is provided with electrode through hole, the upper end of the spring contacts with the spring boss, the lower end of the spring and institute
State the upper-end contact for surveying runoff investigation cap.
Preferably, the survey runoff investigation cap has hollow inner chamber, is provided with and institute on the hollow interior cavity wall
State and survey the internal thread that water electrode coordinates, two vent grooves, the ventilation are arranged with the lower end of the survey runoff investigation cap
Groove connects the hollow lumen of the survey runoff investigation cap with the outer wall of the survey runoff investigation cap, described hollow interior to prevent
Air pressure in the space of chamber prevents the entrance of infiltration, causes infiltration can not be with the lower end in contact of the survey water electrode.
Preferably, the infiltration detection components also include test specimen insertion detection switch, and the test specimen inserts detection switch bag
Tongue tube, permanent magnet are included, vertical tongue tube pilot hole is provided with the fixed seat, the tongue tube is fixed on the dry spring
In pipe pilot hole, the permanent magnet is fixedly connected with the upper end of the survey water electrode, the tongue tube and the test monitoring mould
Block is electrically connected with, and then judges whether be already inserted into coagulation in the cylinder by tongue tube, permanent magnet and test monitoring module
Native test block.
The utility model employs the rubber sealing boot provided with self sealss kink and the design of test specimen sealing drum combination, letter
The structure of concrete impermeability experimental rig is changed.
The utility model is also provided with the lower end for surveying water electrode and surveys runoff investigation cap, and realizing preconditioning exactly makes survey
Water electrode produces the surface infiltration depth of infiltration signal, with the infiltration criterion of unified different test specimen sealing device.
Brief description of the drawings
Fig. 1 is the structural representation of the concrete impermeability experimental rig.
Fig. 2 is the partial enlarged drawing that the self sealss kink is expressed in Fig. 1.
Fig. 3 is the partial enlarged drawing that the infiltration detection components are expressed in Fig. 1.
Fig. 4 is the functional block diagram of the concrete impermeability experimental rig.
In figure：Test specimen sealing drum 10, cylinder 11, sealing water injection hole 110, self sealss boss 111, rubber sealing boot 12, from
Seal kink 121, ring-type embedded division 122, lower clamping ring 13, annular seal groove 130, lower clamping ring fixing bolt 14, sealed base
20th, boss 21, water filling through hole 22, pressurization magnetic valve 23, infiltration detection components 30, fixed seat 31, survey water electrode 32, spring 33,
Survey runoff investigation cap 34, vent grooves 341, tongue tube 35, permanent magnet 36, test monitoring module 40, concrete test block 50.
Embodiment
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1, Fig. 2 are refer to, concrete impermeability experimental rig includes test specimen sealing drum 10, sealed base 20, infiltration
Detection components 30, test monitoring module 40, test monitoring module 40 are electrically connected with infiltration detection components 30.
Test specimen sealing drum 10 is the cylinder of bottom opening and the cavity with receiving concrete test block 50, is sealed in test specimen
Rubber sealing boot 12 is set on the inwall of the side wall of cylinder 10, and rubber sealing boot 12 includes closely matching somebody with somebody with the roof of test specimen sealing drum 10
The self sealss kink 121 of conjunction, will be sealed by self sealss kink 121 between the side wall of test specimen sealing drum 10 and roof.
In the present embodiment, further, test specimen sealing drum 10 include cylinder 11, rubber sealing boot 12, lower clamping ring 13 and
Lower clamping ring fixing bolt 14, cylinder 11 are a bottomless hollow cylinder, and rubber sealing boot 12 is hollow round table, rubber sealing boot 12
Be looped around on the madial wall of cylinder 11, rubber sealing boot 12 is made of polyurethane material, the bottom surface of rubber sealing boot 12 it is straight
Footpath is corresponding with the internal diameter of the madial wall of the bottom of cylinder 11, and self sealss kink is provided with the upper end of rubber sealing boot 12
121, the madial wall upper end of cylinder 11 is provided with self sealss boss 111, and self sealss kink 121 contacts with self sealss boss 111,
Ring-type embedded division 122, ring packing corresponding to the lower end setting of the side wall of cylinder 11 are provided with the lower end of rubber sealing boot 12
Groove 130, the upper end of lower clamping ring 13 are also equipped with annular seal groove 130, and after rubber sealing boot 12 is arranged in cylinder 11, ring-type is embedding
Enter portion 122 to be accordingly embedded in the annular seal groove 130 of side wall lower ends of cylinder 11, lower clamping ring 13 is arranged on the side wall of cylinder 11
Lower end after, the ring-type embedded division 122 of the lower end of rubber sealing boot 12 is embedded in the annular seal groove 130 of lower clamping ring 13.
The lower end of cylinder 11 is provided with flange connector, and some bolt holes, lower clamping ring 13 are provided with the flange connector
Some screwed holes are provided with the upper position with some bolt hole faces, some lower clamping ring fixing bolts 14 are passed down through
Some bolt holes of the flange connector, and some screwed holes of lower clamping ring 13 are screwed in, to be consolidated by lower clamping ring
Determine bolt 14 to be fixedly connected with cylinder 11 with lower clamping ring 13, so that being formed between the side wall of rubber sealing boot 12, cylinder 11
Seal cavity, sealing water injection hole 110 is offered in the side wall of cylinder 11, so that press water injects rubber by sealing water injection hole 110
Formed between glue sealing shroud 12, cylinder 11 in seal cavity, the pressure of the press water in the seal cavity makes the self sealss
Kink 121 is brought into close contact with self sealss boss 111, and reliably to seal the upper end of the seal cavity, the pressure of press water is also
The inner surface of rubber sealing boot 12 is set to be in close contact with the side of concrete test block 50, to prevent from the water filling on sealed base 20
The water for the predetermined pressure that through hole 22 injects is from the side channelling of concrete test block 50 to the top of concrete test block 50.
Sealed base 20 is arranged at the bottom opening of test specimen sealing drum 10, and test specimen sealing drum 10 is sealed, and is being sealed
The water filling through hole 22 that press water is injected into the cavity of test specimen sealing drum 10 is opened up on base 20.In the present embodiment, seal
Boss 21 is provided with the upper surface of base 20, the shape of boss 21 is adapted with the bottom opening of test specimen sealing drum 10, sealing
The water filling through hole 22 is set on base 20, to inject predetermined pressure into test specimen sealing drum 10 by the water filling through hole 22
Water, and then anti-permeability performance experiment is done to the concrete test block 50 in test specimen sealing drum 10.
Infiltration detection components 30 are arranged on the top of test specimen sealing drum 10, and are connected with the cavity of test specimen sealing drum 10, ooze
Water detection components 30 include surveying water electrode 32 and survey runoff investigation cap 34, survey runoff investigation cap 34 and are arranged on the end for surveying water electrode 32
Portion, survey runoff investigation cap 34 and be threadedly coupled with surveying between water electrode 32, so as to survey runoff investigation cap 34 and survey between water electrode 32
Difference in height can adjust, infiltration detection components 30 be electrically connected with the test monitoring module 40, to pass through the detection group that seeps water
Whether the concrete test block 50 that part 30 is detected in test specimen sealing drum 10 seeps water, and test monitoring module 40 is according to infiltration detection components 30
The situation of detection judges whether examined concrete is qualified.
In the present embodiment, the detection components 30 that seep water include fixed seat 31, the survey being fixedly connected with the upper end of cylinder 11
Water electrode 32, spring 33 and runoff investigation cap 34 is surveyed, vertical electrode through hole is provided with fixed seat 31, water electrode 32 is surveyed and penetrates
The electrode through hole, the lower end for surveying water electrode 32 are provided with external screw thread, the spiral shell surveyed runoff investigation cap 34 and offer up/down perforation
Pit, the internal thread for surveying the screwed hole of runoff investigation cap 34 matches with surveying the external screw thread of water electrode 32, so as to survey water electrode 32
Lower end the screwed hole of runoff investigation cap 34 is surveyed by being threaded into, spring 33, which is arranged on, to be surveyed around water electrode 32, the electricity
Spring boss is provided with the through hole of pole, the upper end of spring 33 is contacted with the spring boss, and the lower end of spring 33 is adjusted with surveying water
Save the upper-end contact of cap 34.Wherein, surveying runoff investigation cap 34 has hollow inner chamber, is provided with and survey on hollow interior cavity wall
The internal thread that water electrode 32 coordinates, two vent grooves 341, vent grooves are arranged with the lower end for surveying runoff investigation cap 34
341 connect the hollow lumen for surveying runoff investigation cap 34 with surveying the outer wall of runoff investigation cap 34, to prevent the hollow lumen
Air pressure in space prevents the entrance of infiltration, causes infiltration can not be with the lower end in contact of survey water electrode 32.
Further, the detection components 30 that seep water also include test specimen insertion detection switch, and the test specimen inserts detection switch bag
Tongue tube 35, permanent magnet 36 are included, vertical tongue tube pilot hole is provided with fixed seat 31, tongue tube 35 is fixed on the dry spring
In pipe pilot hole, permanent magnet 36 is fixedly connected with surveying the upper end of water electrode 32, tongue tube 35 and the electricity of test monitoring module 40
Property connection, when being not inserted into concrete test block 50 in cylinder 10, survey water electrode 32 and be in falling state, permanent magnet 36 is close to dry spring
Pipe 35, turn on tongue tube 35 so that the test monitoring module 40 judges to be not inserted into concrete test block 50 in cylinder 11, when to
When concrete test block 50 is inserted in cylinder 11, the lower end for surveying water electrode 32 contacts with concrete test block 50, surveys water electrode 32 and is mixed
Coagulate native test block 50 to jack up, permanent magnet 36 disconnects tongue tube 35, so that the test monitoring module 40 judges away from tongue tube 35
Inserted with concrete test block 50 in cylinder 11, to facilitate the test procedure of test concrete impermeability to run.
The test monitoring module 40 can be the data processing equipment with data processing function, such as computer, list
Piece machine etc., the situation that test monitoring module 40 detects according to infiltration detection components 30 judge whether examined concrete is qualified,
Such as test monitoring module 40 is additionally operable to be electrically connected with timing module, the timing module is by the time value real-time Transmission of measurement
To test monitoring module 40, test monitoring module 40 is additionally operable to the pressure providing device electricity with injecting press water to water filling through hole 22
Property connection, the pressure providing device transmits the real-time pressure value of press water to test monitoring module 40, and seep water detection components
30 when detecting infiltration, and infiltration detection components 30 produce infiltration signal, and the test monitoring module 40 is believed according to the infiltration
Real-time pressure value, time value during number record infiltration, and judge examined concrete according to the real-time pressure value, time value
It is whether qualified.
Further, concrete impermeability experimental rig also includes pressurization magnetic valve 23, in the porch of water filling through hole 22
Test specimen pressurization magnetic valve 23 is set, and the test monitoring module 40 is electrically connected with pressurization magnetic valve 23, is pressurizeed with passing through to control
Magnetic valve 23 controls the entrance of the water of predetermined pressure, and the top of the infiltration detection components 30 and test specimen sealing drum 10 is fixed connects
Connect, infiltration detection components 30 are electrically connected with the test monitoring module 40, to detect the examination by the detection components 30 that seep water
Whether the concrete test block 50 in part sealing drum 10 seeps water.
The course of work of test device is described below：When concrete test block 50 is put into the inside of cylinder 11, concrete examination
The top of block 50 contacts with surveying runoff investigation cap 34, and will survey runoff investigation cap 34, and survey water electrode 32 while jack up upwards, now
Spring 33 is in compressive state, accordingly even when the shape of different concrete test blocks 50 slightly has difference, it is also ensured that surveys water electrode
32 accurately fully contact with the top of concrete test block 50, when the pressure of the water injected from the water filling through hole 22 on sealed base 20
When power is more than the impermeability pressure of concrete test block 50, press water passes through the inside of concrete test block 50, in concrete test block 50
Upper surface is seeped water, and infiltration first contacts with surveying runoff investigation cap 34, when infiltration reach predetermined depth and with survey water electrode 32
Lower end in contact when, survey water electrode 32 and produce infiltration signal, and the infiltration signal is supplied to test monitoring module 40, Jin Erjin
Row analysis is calculated and assessed.In the technical program, runoff investigation cap 34 can be surveyed with surveying screwing for water electrode 32 by adjusting
Length makes survey water electrode 32 produce the infiltration depth for the signal that seeps water to precondition, for example, corresponding to different concrete test blocks 50, permits
Perhaps the ability that seeps water is constrained by relevant regulations, using the experimental rig of the technical program, test block infiltration depth not less than
When regulation allows infiltration depth, so the experimental rig will not also produce infiltration signal, the experimental rig can judge that the test block is
Qualified, test monitoring module 40 will not also start, and the infiltration depth in test block meets or exceeds regulation and allows the depth that seeps water
When, such as the depth that allows to seep water is no more than 3mm, the 3mm is the predetermined surface infiltration depth of this test block, this experimental rig
It can also survey runoff investigation cap 34 by screwing and seeped water depth with surveying the screwing length of water electrode 32 to set predetermined surface, one
Planting preferable embodiment is：Screw downwards and survey runoff investigation cap 34 so that survey the bottom of runoff investigation cap 34 with surveying water power
The difference in height of the bottom of pole 32 is 3mm, in this way, when being seeped water from the upper surface of test block, and only when infiltration depth reaches
During to 3mm, this, which surveys water electrode 32, can just produce infiltration signal, and the infiltration signal is supplied into test monitoring module 40, and then
Carry out analyzing calculating and assessment.
Claims (6)
- A kind of 1. concrete impermeability experimental rig, it is characterised in that：Including test specimen sealing drum, sealed base, infiltration detection Component, test monitoring module, the test specimen sealing drum are the cylinder of bottom opening and the cavity with receiving concrete test block, The sealed base is arranged at the bottom opening of the test specimen sealing drum, the test specimen sealing drum is sealed, described close The water filling through hole that press water is injected into the cavity of the test specimen sealing drum is opened up on back cover seat, in the side of the test specimen sealing drum Rubber sealing boot is set on the inwall of wall, and the rubber sealing boot includes the close-fitting self sealss of roof with test specimen sealing drum Kink, will be sealed by the self sealss kink between the side wall of the test specimen sealing drum and roof, the infiltration inspection Survey component and be arranged on the top of the test specimen sealing drum, and connected with the cavity of the test specimen sealing drum, the infiltration detection group Part includes surveying water electrode and surveys runoff investigation cap, the end surveyed runoff investigation cap and be arranged on the survey water electrode, the survey It is threadedly coupled between runoff investigation cap and the survey water electrode, so that between the survey runoff investigation cap and the survey water electrode Difference in height can be adjusted, and the infiltration detection components are electrically connected with the test monitoring module, to be detected by the infiltration Whether the concrete test block in test specimen sealing drum described in component detection seeps water, and the test monitoring module is according to infiltration detection components The situation of detection judges whether examined concrete is qualified.
- 2. concrete impermeability experimental rig according to claim 1, it is characterised in that：The upper table of the sealed base Boss is provided with face, the shape of the boss is adapted with the bottom opening of the test specimen sealing drum, on the sealed base Water filling through hole is provided with, with the water for the predetermined pressure injected by the water filling through hole into the test specimen sealing drum, so that it is right Concrete test block in the test specimen sealing drum does anti-permeability performance experiment, sets test specimen to pressurize in the porch of the water filling through hole Magnetic valve, the test monitoring module is electrically connected with the pressurization magnetic valve, with by controlling the pressurization magnetic valve to control The entrance of the water of predetermined pressure processed, the infiltration detection components at the top of the test specimen sealing drum with being fixedly connected, in order to examine Survey the infiltration situation of the upper surface of the concrete test block.
- 3. concrete impermeability experimental rig according to claim 1, it is characterised in that：The test specimen sealing drum includes Cylinder, rubber sealing boot, lower clamping ring and lower clamping ring fixing bolt, the cylinder are a bottomless hollow cylinder, and the rubber is close Big envelope is hollow round table, and the rubber sealing boot is looped around on the madial wall of the cylinder, the bottom surface of the rubber sealing boot Diameter is corresponding with the internal diameter of the madial wall of the bottom of the cylinder, and it is curved to be provided with self sealss on the upper end of the rubber sealing boot Folding part, the madial wall upper end of the cylinder are provided with self sealss boss, and the self sealss kink connects with the self sealss boss Touch, ring-type embedded division, annular corresponding to the lower end setting of the side wall of the cylinder are provided with the lower end of the rubber sealing boot Seal groove, the upper end of the lower clamping ring are also equipped with annular seal groove, the ring-type embedded division insertion cylinder of the rubber sealing boot The annular seal groove of lower end and the annular seal groove of lower clamping ring upper end, the lower end of the cylinder are provided with flange connector, the company Connect and some bolt holes are provided with flange, if with being provided with the position of some bolt hole faces on the lower clamping ring Dry screwed hole, some lower clamping ring fixing bolts are passed down through some bolt holes of the flange connector, and screw in Some screwed holes of lower clamping ring, to be fixedly connected with cylinder with lower clamping ring by lower clamping ring fixing bolt, so that rubber Seal cavity is formed between glue sealing shroud, cylinder, sealing water injection hole is offered in the side wall of cylinder so that press water pass through it is described Seal between water injection hole injects the side wall of rubber sealing boot, cylinder and formed in seal cavity.
- 4. concrete impermeability experimental rig according to claim 3, it is characterised in that：The infiltration detection components bag The fixed seat being fixedly connected with the upper end of the cylinder is included, survey water electrode, spring and surveys runoff investigation cap, is set in the fixed seat Vertical electrode through hole is equipped with, the survey water electrode penetrates the electrode through hole, and the lower end for surveying water electrode is provided with external screw thread, The runoff investigation cap of surveying offers the screwed hole of up/down perforation, the internal thread of the screwed hole for surveying runoff investigation cap with it is described The external screw thread for surveying water electrode matches, so that the lower end for surveying water electrode is by being threaded into the spiral shell for surveying runoff investigation cap Pit, the spring are arranged on around the survey water electrode, and spring boss is provided with the electrode through hole, the spring Upper end contacts with the spring boss, the lower end of the spring and the upper-end contact of the survey runoff investigation cap.
- 5. concrete impermeability experimental rig according to claim 4, it is characterised in that：The survey runoff investigation cap tool There is hollow inner chamber, the internal thread coordinated with the survey water electrode is provided with the hollow interior cavity wall, in the survey water The lower end of amount adjustment cap is arranged with two vent grooves, the vent grooves by the hollow lumen of the survey runoff investigation cap with The outer wall connection for surveying runoff investigation cap, to prevent the air pressure in the space of the hollow lumen from preventing the entrance of infiltration, leads Cause infiltration can not be with the lower end in contact of the survey water electrode.
- 6. concrete impermeability experimental rig according to claim 4, it is characterised in that：The infiltration detection components are also Detection switch is inserted including test specimen, the test specimen insertion detection switch includes tongue tube, permanent magnet, is provided with the fixed seat Vertical tongue tube pilot hole, the tongue tube are fixed in the tongue tube pilot hole, the permanent magnet and the survey water power The upper end of pole is fixedly connected, and the tongue tube and the test monitoring module are electrically connected with, so by tongue tube, permanent magnet, And test monitoring module judges whether be already inserted into concrete test block in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621559.5U CN206920292U (en) | 2017-05-31 | 2017-05-31 | Concrete impermeability experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621559.5U CN206920292U (en) | 2017-05-31 | 2017-05-31 | Concrete impermeability experimental rig |
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| Publication Number | Publication Date |
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| CN206920292U true CN206920292U (en) | 2018-01-23 |
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ID=61313674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621559.5U Withdrawn - After Issue CN206920292U (en) | 2017-05-31 | 2017-05-31 | Concrete impermeability experimental rig |
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| CN (1) | CN206920292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101929A (en) * | 2017-05-31 | 2017-08-29 | 南京华研智能科技有限公司 | Concrete impermeability experimental rig |
| CN110470706A (en) * | 2019-09-24 | 2019-11-19 | 青岛理工大学 | A kind of ECT sensor of monitoring concrete component internal moisture transmission |
-
2017
- 2017-05-31 CN CN201720621559.5U patent/CN206920292U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101929A (en) * | 2017-05-31 | 2017-08-29 | 南京华研智能科技有限公司 | Concrete impermeability experimental rig |
| CN107101929B (en) * | 2017-05-31 | 2023-01-17 | 南京研华智能科技有限公司 | Concrete impermeability test device |
| CN110470706A (en) * | 2019-09-24 | 2019-11-19 | 青岛理工大学 | A kind of ECT sensor of monitoring concrete component internal moisture transmission |
| WO2021056953A1 (en) * | 2019-09-24 | 2021-04-01 | 青岛理工大学 | Ect sensor, system and process for monitoring water transmission inside of concrete member |
| JP2022511176A (en) * | 2019-09-24 | 2022-01-31 | 青島理工大学 | ECT sensors, systems and processes for monitoring internal moisture permeation of concrete components |
| JP7076162B2 (en) | 2019-09-24 | 2022-05-27 | 青島理工大学 | ECT sensors, systems and processes for monitoring internal moisture permeation of concrete components |
| CN110470706B (en) * | 2019-09-24 | 2024-02-20 | 青岛理工大学 | ECT sensor for monitoring water transmission in concrete member |
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