CN112924358A - Concrete impermeability testing device - Google Patents
Concrete impermeability testing device Download PDFInfo
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- CN112924358A CN112924358A CN202110130982.6A CN202110130982A CN112924358A CN 112924358 A CN112924358 A CN 112924358A CN 202110130982 A CN202110130982 A CN 202110130982A CN 112924358 A CN112924358 A CN 112924358A
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- 238000012360 testing method Methods 0.000 title claims abstract description 134
- 239000004567 concrete Substances 0.000 title claims abstract description 110
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 35
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 4
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 4
- 239000012047 saturated solution Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000008595 infiltration Effects 0.000 claims description 14
- 238000001764 infiltration Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000035699 permeability Effects 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 11
- 239000000460 chlorine Substances 0.000 description 11
- 229910052801 chlorine Inorganic materials 0.000 description 11
- 210000003437 trachea Anatomy 0.000 description 8
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000003487 anti-permeability effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a concrete impermeability testing device, which has the technical scheme that: including the frame, still include: a permeate tank disposed on the frame; the fixing assembly is used for fixing the concrete test piece in the middle of the permeation box; a first chamber and a second chamber disposed within the permeate tank; a supply assembly for supplying calcium hydroxide saturated solutions of different chloride ion concentration gradients into the first chamber and the second chamber; a drain assembly for draining the solution in the first and second chambers; the suction assembly is used for grabbing the concrete test piece out of the permeation box; the slicing tool is used for slicing the concrete test piece; the transfer component is used for driving the concrete test piece sucked by the suction component to be transferred to the slicing tool; the concrete impermeability test device is convenient to use, high in automation degree and high in precision of testing concrete permeability.
Description
Technical Field
The invention relates to the field of building construction, in particular to a concrete impermeability testing device.
Background
Concrete is one of important materials for building construction, wherein the impermeability of concrete is one of important factors affecting the performance of concrete; the water seepage resistance of the reinforced concrete structure is one of the most important performances in non-mechanical properties, the service life and the maintenance cost of the concrete structure are related, and the leakage is the most common technical problem in the later maintenance of the engineering.
The prior Chinese patent with the publication number of CN111337413A discloses an anti-permeability performance test equipment for reinforced concrete structure, relates to the anti-permeability performance detection technology field, including pressure water pump and test part, pressure water pump includes the motor, water machine and be used for the fixing base of fixed motor and water machine, the motor electricity is connected with the converter, the water machine is provided with supply port and delivery port, the supply port is connected with the feed tank, the test part includes the oral siphon with the delivery port intercommunication, with the test tube of test piece surface intercommunication and with the drain pipe of oral siphon and test tube intercommunication, one side that the test piece was kept away from to the test tube is provided with the pressure piece, the test tube is provided with the sealing washer with the test piece junction.
The impermeability test equipment for the reinforced concrete structure has the advantages of practicality and convenience; however, the above-mentioned apparatus for testing impermeability of reinforced concrete structures still has some disadvantages, such as: the precision for testing the impermeability of concrete is poor; the automation degree is low, so that the operation is inconvenient; the low integration of the equipment results in large space occupation during testing.
Disclosure of Invention
In view of the problems mentioned in the background, it is an object of the present invention to provide a concrete impermeability test apparatus to solve the problems mentioned in the background.
The technical purpose of the invention is realized by the following technical scheme:
concrete impermeability testing arrangement, including the frame, still include:
a permeate tank disposed on the frame;
the fixing assembly is used for fixing the concrete test piece in the middle of the permeation box;
a first chamber and a second chamber disposed within the permeate tank;
a supply assembly for supplying calcium hydroxide saturated solutions of different chloride ion concentration gradients into the first chamber and the second chamber;
a drain assembly for draining the solution in the first and second chambers;
the suction assembly is used for grabbing the concrete test piece out of the permeation box;
the slicing tool is used for slicing the concrete test piece;
the transfer component is used for driving the concrete test piece sucked by the suction component to be transferred to the slicing tool;
the slicing mechanism is used for directly slicing the concrete test piece in the slicing tool;
the chloride ion dissolving assembly is used for dissolving a concrete test piece obtained by slicing through the slicing mechanism;
and a chloride ion concentration tester for analyzing the change of the chloride ion concentration.
By adopting the technical scheme, the concrete impermeability test device is convenient to use, high in automation degree and high in precision of testing concrete permeability; when the device is used, a concrete test piece can be placed in the permeation box and fixed by the fixing assembly, and chlorine-containing saturated calcium hydroxide solutions with different concentrations are fed into the first chamber and the second chamber by the supply assembly, so that the purpose of permeation test is achieved by using different concentration gradients of chloride ions; can be directly discharged after measurement by using a discharge assembly; can utilize after soaking after a certain time to absorb the subassembly and take out the concrete test piece to utilize the transfer assembly to shift to section frock department, and utilize the slicing mechanism to cut, the concrete test piece after the section can be arranged in the chloride ion and dissolve and carry out the chloride ion in the subassembly and ooze, and carry out concentration gradient with the chloride ion concentration tester and detect, and the device integrated level is high, automatic level is high.
Preferably, the fixing component comprises a v-21274, a shaped clapboard, a sealing cushion layer, an injection through groove and two guide plates, the v-21274, the shaped clapboard is fixed in the infiltration box, the sealing cushion layer is fixed in an opening of the v-21274, the injection through groove is formed in the top of the infiltration box and is used for a concrete test piece to penetrate, the two guide plates are respectively fixed on two sides of the injection through groove in the infiltration box, and the tops of the two guide plates are respectively provided with a guide arc part integrally formed with the guide plates.
By adopting the technical scheme, when the concrete test piece needs to be placed in the infiltration box, the concrete test piece can penetrate through the injection penetration groove and is inserted into the opening in the v-21274, the peripheral side of the concrete test piece is sealed by using the sealing cushion layer, and the guide plate and the guide arc part on the guide plate can be used for inserting and guiding the inserted concrete test piece.
Preferably, the supply assembly includes a first pump, a first pipeline, a second pump, a third pipeline, a fourth pipeline and a heater, the first pump and the second pump are respectively fixed outside the permeation tank, the first pipeline is fixedly communicated with a water inlet of the first pump, the second pipeline is fixedly communicated with a water outlet of the first pump, one end of the second pipeline extends into the first chamber, the third pipeline is fixedly communicated with a water inlet of the second pump, the fourth pipeline is fixedly communicated with a water outlet of the second pump, one end of the fourth pipeline extends into the second chamber, and the heater is installed in the first chamber and the second chamber.
By adopting the technical scheme, when the chlorine-containing saturated calcium hydroxide solution needs to be input into the first chamber, the first pump can be started, and the chlorine-containing saturated calcium hydroxide solution is input into the first chamber through the first pipeline and the second pipeline; when the chlorine-containing saturated calcium hydroxide solution needs to be input into the second chamber, the second pump can be started, and the chlorine-containing saturated calcium hydroxide solution is input into the second chamber through the third pipeline and the fourth pipeline; the heater is capable of heating the solution in the first chamber and the second chamber.
Preferably, the discharge assembly comprises a v-21274, a shaped pipeline, a first electromagnetic valve, a second electromagnetic valve, a fifth pipeline and a sealing cover, wherein two ends of the v-21274are respectively communicated with the first chamber and the second chamber, the first electromagnetic valve and the second electromagnetic valve are respectively arranged on the Contraband shaped pipeline, the fifth pipeline is fixedly communicated with the middle part of the v-21274, and the sealing cover is in threaded connection with the end part of the fifth pipeline.
Through adopting above-mentioned technical scheme, when the solution of first chamber and second chamber need be got rid of, can be through starting first solenoid valve or second solenoid valve to control solution flows out through the fifth pipeline.
The preferred, it includes support frame, two first pneumatic cylinders, two embedding posts, sucking disc, first trachea, second trachea, adapter sleeve and air pump to absorb the subassembly, two the cylinder body of first pneumatic cylinder is fixed respectively on the support frame, two the embedding post is fixed respectively the tailpiece of the piston rod portion of first pneumatic cylinder, two the embedding post inlays respectively and inserts in the concrete test piece, the sucking disc is fixed in the support frame, first trachea intercommunication is fixed on the sucking disc, the second trachea passes through the adapter sleeve is connected first trachea tip, the air pump is fixed on the support frame, the second trachea is connected the department of going out of air pump.
Through adopting above-mentioned technical scheme, when needs snatch and hold the concrete test piece, can start the first pneumatic cylinder on the support frame, insert the embedding post to the concrete test piece, through starting the air pump, through second trachea, first trachea with the firm absorption of sucking disc on the concrete test piece to can snatch the concrete test piece.
Preferably, the slicing tool comprises a v-21274-shaped bracket, a second hydraulic cylinder, a pressing plate and a spring pin, wherein the v-21274-shaped bracket is fixed above the rack, a cylinder body of the second hydraulic cylinder is fixed on the rack, the pressing plate is fixed at the end part of a piston rod of the second hydraulic cylinder, and the spring pin is arranged in an opening of the v-21274-shaped bracket.
Through adopting above-mentioned technical scheme, when drawing the subassembly and snatching concrete test piece, can put it into the section frock and fix, can put into the concrete test piece in the opening of shape bracket, utilize the spring catch to contradict its one side in fixed, utilize the second pneumatic cylinder to drive the clamp plate and compress tightly it to the realization is to concrete test piece's fixed.
Preferably, the transfer assembly comprises a third hydraulic cylinder, a sliding seat, a cross beam, a sliding block, a sliding chute, a screw rod and a first servo motor, the cross beam is fixed above the rack, the sliding seat is connected below the cross beam in a sliding manner, the sliding block is fixed on the sliding seat, the sliding chute is arranged in the cross beam and used for the sliding block to horizontally slide, the screw rod is in threaded connection with the sliding block, the first servo motor is fixed at the end part of the cross beam to drive the screw rod to rotate, a cylinder body of the third hydraulic cylinder is fixed at the bottom of the sliding seat, and the end part of a piston rod of the third hydraulic cylinder is fixed at the top of the support frame.
Through adopting above-mentioned technical scheme, when needs shift the concrete test piece, can start the third pneumatic cylinder and drive and absorb the subassembly and rise, later can start first servo motor on the crossbeam, utilize first servo motor to drive the screw rod and rotate, drive the slider and slide in the spout to can drive and absorb the absorbent concrete test piece of subassembly and shift, degree of automation is high.
Preferably, the slicing mechanism includes two overhanging plates, two fourth hydraulic cylinders, a pulling plate, a support plate, and a plurality of cutting blades, the two overhanging plates are respectively fixed above the frame, cylinder bodies of the two fourth hydraulic cylinders are respectively fixed on the overhanging plates, the pulling plate is fixed at end portions of piston rods of the two fourth hydraulic cylinders, the support plate is fixed on the pulling plate, and the plurality of cutting blades are respectively fixed on the support plate.
Through adopting above-mentioned technical scheme, when the fourth pneumatic cylinder among the start-up section mechanism, it can drive arm-tie, support plate and slicing knife and directly cut concrete test piece into the piece, convenient and fast, and it is efficient to cut into slices.
Preferably, the chloride ion dissolving assembly comprises a shaking seat, a test tube rack, a second servo motor, a traction spring and a cam, wherein the shaking seat is rotatably connected above the rack, the test tube rack is fixed above the shaking seat through screws, the second servo motor is fixed above the rack, the cam is fixed at the end part of a motor shaft of the second servo motor, and the traction spring is connected between the shaking seat and the rack.
Through adopting above-mentioned technical scheme, after taking off sliced concrete test piece, can arrange the test tube in, arrange the test tube in the test-tube rack with the test tube, later can start second servo motor and drive the cam and rotate, the top is moved and is waved the seat, and cooperation traction spring accomplishes the tractive and rocks, rocks and dissolves the effect better.
In summary, the invention mainly has the following beneficial effects:
the concrete impermeability test device is convenient to use, high in automation degree and high in precision of testing concrete permeability; when the device is used, a concrete test piece can be placed in the permeation box and fixed by the fixing assembly, and chlorine-containing saturated calcium hydroxide solutions with different concentrations are fed into the first chamber and the second chamber by the supply assembly, so that the purpose of permeation test is achieved by using different concentration gradients of chloride ions; can be directly discharged after measurement by using a discharge assembly; can utilize after soaking after a certain time to absorb the subassembly and take out the concrete test piece to utilize the transfer assembly to shift to section frock department, and utilize the slicing mechanism to cut, the concrete test piece after the section can be arranged in the chloride ion and dissolve and carry out the chloride ion in the subassembly and ooze, and carry out concentration gradient with the chloride ion concentration tester and detect, and the device integrated level is high, automatic level is high.
Drawings
FIG. 1 is one of the schematic structural diagrams of a concrete impermeability test device;
FIG. 2 is a structural sectional view of a concrete impermeability test device;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a second schematic structural view of the concrete impermeability test device;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a third schematic structural view of a concrete impermeability test device;
fig. 7 is an enlarged view at C in fig. 6.
Reference numerals: 1. a frame; 11. a permeation box; 2. a fixing assembly; 111. a first chamber; 112. a second chamber; 3. a supply assembly; 4. a discharge assembly; 5. a suction assembly; 6. slicing tooling; 7. a transfer assembly; 8. a slicing mechanism; 9. a chloride ion dissolving component; 12. a chloride ion concentration tester; 21. v 21274h-shaped baffle plate; 22. sealing the cushion layer; 23. injecting the mixture into a through groove; 24. a guide plate; 31. a first pump; 32. a first pipeline; 33. a second pipeline; 34. a second pump; 35. a third pipeline; 36. a fourth pipeline; 41. \ 21274and a pipeline; 42. a first solenoid valve; 43. a second solenoid valve; 44. a fifth pipeline; 45. sealing the cover; 51. a support frame; 52. a first hydraulic cylinder; 53. an embedded column; 54. a suction cup; 55. a first air pipe; 56. a second air pipe; 57. connecting sleeves; 58. an air pump; 61. \ 21274;' shape bracket; 62. a second hydraulic cylinder; 63. pressing a plate; 64. a spring pin; 71. a third hydraulic cylinder; 72. a sliding seat; 73. a cross beam; 74. a slider; 75. a chute; 76. a screw; 77. a first servo motor; 81. an overhang plate; 82. a fourth hydraulic cylinder; 83. pulling a plate; 84. a carrier plate; 85. cutting a blade; 91. shaking the seat; 92. a test tube rack; 93. a second servo motor; 94. a traction spring; 95. a cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the concrete impermeability test device mainly comprises the following parts:
a frame 1 as a main body support;
a permeation tank 11 provided on the frame 1;
the fixing component 2 is used for fixing the concrete test piece in the middle of the permeation box 11;
a first chamber 111 and a second chamber 112 provided in the permeation tank 11;
a supply assembly 3 for supplying calcium hydroxide saturated solutions with different chloride ion concentration gradients into the first chamber 111 and the second chamber 112;
a discharging assembly 4 for discharging the solutions in the first and second chambers 111 and 112;
the suction assembly 5 is used for grabbing the concrete test piece out of the permeation box 11;
the slicing tool 6 is used for slicing the concrete test piece;
the transfer component 7 is used for driving the concrete test piece sucked by the suction component 5 to be transferred to the slicing tool 6;
the slicing mechanism 8 is used for directly slicing the concrete test piece in the slicing tool 6;
a chloride ion dissolving component 9 for dissolving the concrete test piece obtained by slicing by the slicing mechanism 8;
and a chloride ion concentration tester 12 for analyzing changes in chloride ion concentration.
Referring to fig. 1 and 2, the concrete impermeability test device has the advantages of convenient use, high automation degree and high precision of testing concrete permeability; when the device is used, a concrete test piece can be placed in the permeation box 11 and fixed by the fixing component 2, and chlorine-containing saturated calcium hydroxide solutions with different concentrations are fed into the first chamber 111 and the second chamber 112 by the supply component 3, so that the purpose of permeation test is achieved by using different concentration gradients of chloride ions; can be directly discharged after measurement by means of the discharge assembly 4; can utilize after soaking after a certain time to absorb subassembly 5 and take out the concrete test piece to utilize transfer assembly 7 to shift to 6 departments of section frock, and utilize slicing mechanism 8 to cut, the concrete test piece after the section can be arranged in chloride ion and dissolve subassembly 9 and carry out chloride ion and ooze, and carry out concentration gradient with chloride ion concentration tester 12 and detect, and the device integrated level is high, automatic level is high.
Referring to fig. 2 and 3, in order to ensure that the first chamber 111 and the second chamber 112 can be inserted into the infiltration tank 11 after the concrete test piece is inserted into the infiltration tank 11, the fixing assembly 2 is arranged to comprise a v-shaped clapboard 21, a sealing cushion layer 22, an injection through groove 23 and two guide plates 24, 21274, wherein the v-shaped clapboard 21 is fixed in the infiltration tank 11, the sealing cushion layer 22 is fixed in the v-shaped clapboard 21, the injection through groove 23 is arranged at the top of the infiltration tank 11 for the concrete test piece to penetrate through, the two guide plates 24 are respectively fixed at two sides of the injection through groove 23 in the infiltration tank 11, and the tops of the two guide plates 24 are respectively provided with guide arc parts integrally formed with the guide arc parts; when it is desired to place a concrete test piece in the infiltration tank 11, it may be inserted through the injection penetration groove 23 into the opening in the 21274; the circumferential side of the concrete test piece is sealed with the seal cushion 22 by which the guide plate 24 and the guide arc thereon can insert-guide the inserted concrete test piece.
Referring to fig. 1 and 2, in order to automatically supply the solution for measuring the concrete test piece into the first and second chambers 111 and 112, namely, a saturated calcium hydroxide solution containing chloride ions, the provided supply assembly 3 comprises a first pump 31, a first pipeline 32, a second pipeline 33, a second pump 34, a third pipeline 35, a fourth pipeline 36 and a heater, the first pump 31 and the second pump 34 are respectively fixed outside the permeation tank 11, the first pipeline 32 is fixedly communicated with a water inlet of the first pump 31, the second pipeline 33 is fixedly communicated with a water outlet of the first pump 31, one end of the second pipeline 33 extends into the first chamber 111, the third pipeline 35 is fixedly communicated with a water inlet of the second pump 34, the fourth pipeline 36 is fixedly communicated with a water outlet of the second pump 34, one end of the fourth pipeline 36 extends into the second chamber 112, and the heater is arranged in the first chamber 111 and the second chamber 112; when the chlorine-containing saturated calcium hydroxide solution needs to be input into the first chamber 111, the first pump 31 may be started to input the chlorine-containing saturated calcium hydroxide solution into the first chamber 111 through the first pipeline 32 and the second pipeline 33; when the chlorine-containing saturated calcium hydroxide solution needs to be input into the second chamber 112, the second pump 34 can be started to input the chlorine-containing saturated calcium hydroxide solution into the second chamber 112 through the third pipeline 35 and the fourth pipeline 36; the heater can heat the solution in the first chamber 111 and the second chamber 112.
Referring to fig. 1 and 4, in order to automatically discharge the solution in the first chamber 111 and the second chamber 112 after the test is finished, the discharge assembly 4 is provided and comprises a v-shaped pipeline 41, a first electromagnetic valve 42, a second electromagnetic valve 43, a fifth pipeline 44 and a sealing cover 45, wherein the v-shaped pipeline 41 is communicated with the first chamber 111 and the second chamber 112 at two ends, the first electromagnetic valve 42 and the second electromagnetic valve 43 are respectively arranged on the v-shaped pipeline 41, the fifth pipeline 44 is communicated and fixed on the v-shaped pipeline 41, and the sealing cover 45 is in threaded connection with the end of the fifth pipeline 44; when it is desired to drain the first chamber 111 and the second chamber 112, the solution can be controlled to flow out through the fifth line 44 by activating the first solenoid valve 42 or the second solenoid valve 43.
Referring to fig. 2 and 3, in order to grip the insertion or detachment of the concrete test piece into or from the infiltration tank 11, the provided suction assembly 5 comprises a support frame 51, two first hydraulic cylinders 52, two embedded columns 53, a suction cup 54, a first air pipe 55, a second air pipe 56, a connecting sleeve 57 and an air pump 58, wherein cylinder bodies of the two first hydraulic cylinders 52 are respectively fixed on the support frame 51, the two embedded columns 53 are respectively fixed at the end part of a piston rod of the first hydraulic cylinder 52, the two embedded columns 53 are respectively embedded in the concrete test piece, the suction cup 54 is fixed in the support frame 51, the first air pipe 55 is fixedly communicated with the suction cup 54, the second air pipe 56 is connected at the end part of the first air pipe 55 through the connecting sleeve 57, the air pump 58 is fixed on the support frame 51, and the second air pipe; when the concrete test piece needs to be grabbed and sucked, the first hydraulic cylinder 52 on the support frame 51 can be started, the embedded column 53 is inserted into the concrete test piece, and the suction cup 54 is firmly adsorbed on the concrete test piece through the second air pipe 56 and the first air pipe 55 by starting the air pump 58, so that the concrete test piece can be grabbed.
Referring to fig. 4 and 5, in order to fix the penetrated concrete test piece for convenient slicing, the slicing tool 6 is arranged to comprise a v-shaped bracket 61, a second hydraulic cylinder 62, a pressing plate 63 and a spring pin 64, 21274, wherein the v-shaped bracket 61 is fixed above the frame 1, the cylinder body of the second hydraulic cylinder 62 is fixed on the frame 1, the pressing plate 63 is fixed at the end part of the piston rod of the second hydraulic cylinder 62, and the spring pin 64 is arranged in an opening of the v-shaped bracket 61; when the suction assembly 5 grabs the concrete test piece, the concrete test piece can be placed in the slicing tool 6 for fixing, and when the concrete test piece is fixed, the concrete test piece can be placed into the opening of the v-shaped bracket 61, one side of the concrete test piece is abutted by the spring pin 64, and the second hydraulic cylinder 62 drives the pressing plate 63 to compress the concrete test piece, so that the concrete test piece is fixed.
Referring to fig. 2 and 3, in order to facilitate the automatic transfer of the concrete test piece, the transfer assembly 7 includes a third hydraulic cylinder 71, a sliding seat 72, a cross beam 73, a slider 74, a sliding chute 75, a screw 76 and a first servo motor 77, the cross beam 73 is fixed above the frame 1, the sliding seat 72 is connected below the cross beam 73 in a sliding manner, the slider 74 is fixed on the sliding seat 72, the sliding chute 75 is arranged in the cross beam 73 for the slider 74 to slide horizontally, the screw 76 is connected with the slider 74 through a thread, the first servo motor 77 is fixed at the end of the cross beam 73 to drive the screw 76 to rotate, the cylinder body of the third hydraulic cylinder 71 is fixed at the bottom of the sliding seat 72, and the end of the piston rod of the third hydraulic cylinder 71 is fixed; when concrete test piece is required to be transferred, the third hydraulic cylinder 71 can be started to drive the suction assembly 5 to ascend, then the first servo motor 77 on the cross beam 73 can be started, the first servo motor 77 is utilized to drive the screw 76 to rotate, the slide block 74 is driven to slide in the slide groove 75, therefore, the concrete test piece absorbed by the suction assembly 5 can be driven to transfer, and the automation degree is high.
Referring to fig. 4 and 5, in order to realize disposable rapid slicing, the slicing mechanism 8 includes two overhanging plates 81, two fourth hydraulic cylinders 82, a pulling plate 83, a carrier plate 84 and a plurality of cutting blades 85, the two overhanging plates 81 are respectively fixed above the frame 1, the cylinder bodies of the two fourth hydraulic cylinders 82 are respectively fixed on the overhanging plates 81, the pulling plate 83 is fixed at the end of the piston rod of the two fourth hydraulic cylinders 82, the carrier plate 84 is fixed on the pulling plate 83, the plurality of cutting blades 85 are respectively fixed on the carrier plate 84, when the fourth hydraulic cylinders 82 in the slicing mechanism 8 are started, the pulling plate 83, the carrier plate 84 and the cutting blades can be driven by the pulling plate 83, the cutting blades 85 to directly slice the concrete test piece, which is convenient and rapid, and has high slicing efficiency.
Referring to fig. 6 and 7, in order to extract chloride ions from slices, the chloride ion dissolving assembly 9 includes a shaking seat 91, a test tube rack 92, a second servo motor 93, a traction spring 94 and a cam 95, the shaking seat 91 is rotatably connected above the rack 1, the test tube rack 92 is fixed above the shaking seat 91 through a screw, the second servo motor 93 is fixed above the rack 1, the cam 95 is fixed at an end of a motor shaft of the second servo motor 93, the traction spring 94 is connected between the shaking seat 91 and the rack 1, when a concrete test piece of a slice is taken down, the concrete test piece can be placed in a test tube, the test tube is placed in the test tube rack 92, then the second servo motor 93 can be started to drive the cam 95 to rotate, the shaking seat 91 is jacked to shake, the traction spring 94 is matched to complete drawing shaking, and the dissolving effect is good; after the chloride ions are dissolved, the chloride ion concentration tester 12 is used for testing, and then the chloride ion concentration of each slice can be detected, so that the anti-permeability performance of the concrete test piece can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Concrete impermeability testing arrangement, including frame (1), its characterized in that: further comprising:
a permeation tank (11) arranged on the frame (1);
the fixing assembly (2) is used for fixing the concrete test piece in the middle of the permeation box (11);
a first chamber (111) and a second chamber (112) arranged within the permeation tank (11);
a supply assembly (3) for supplying calcium hydroxide saturated solutions with different chloride ion concentration gradients into the first chamber (111) and the second chamber (112);
-a draining assembly (4) for draining the solution in the first chamber (111) and the second chamber (112);
the suction assembly (5) is used for grabbing the concrete test piece out of the permeation box (11);
a slicing tool (6) for slicing the concrete test piece;
the transfer component (7) is used for driving the concrete test piece sucked by the suction component (5) to be transferred to the slicing tool (6);
the slicing mechanism (8) is used for directly slicing the concrete test piece in the slicing tool (6);
a chloride ion dissolving component (9) for dissolving the concrete test piece obtained by slicing through the slicing mechanism (8);
and a chloride ion concentration tester (12) for analyzing changes in chloride ion concentration.
2. The concrete impermeability test device of claim 1, wherein: the fixing component (2) comprises a v-21274-shaped clapboard (21), a sealing cushion layer (22), an injection penetrating groove (23) and two guide plates (24), the v-21274-shaped clapboard (21) is fixed in the infiltration box (11), the sealing cushion layer (22) is fixed in an opening of the v-21274-shaped clapboard (21), the injection penetrating groove (23) is formed in the top of the infiltration box (11) for a concrete test piece to penetrate, the two guide plates (24) are respectively fixed on two sides of the injection penetrating groove (23) in the infiltration box (11), and the tops of the two guide plates (24) are respectively provided with a guide arc part integrally formed with the guide plate.
3. The concrete impermeability test device of claim 1, wherein: the supply assembly (3) comprises a first pump (31), a first pipeline (32), a second pipeline (33), a second pump (34), a third pipeline (35), a fourth pipeline (36) and a heater, the first pump (31) and the second pump (34) are fixed outside the permeation tank (11), the first pipeline (32) is communicated and fixed with a water inlet of the first pump (31), the second pipeline (33) is communicated and fixed with a water outlet of the first pump (31), one end of the second pipeline (33) extends into the first chamber (111), the third pipeline (35) is communicated and fixed at the water inlet of the second pump (34), the fourth pipeline (36) is communicated and fixed at the water outlet of the second pump (34), one end of the fourth pipeline (36) extends into the second chamber (112), the heaters are installed in the first chamber (111) and the second chamber (112).
4. The concrete impermeability test device of claim 1, wherein: the discharge assembly (4) comprises a v-21274, a shaped pipeline (41), a first electromagnetic valve (42), a second electromagnetic valve (43), a fifth pipeline (44) and a sealing cover (45), wherein two ends of the v-21274, the two ends of the shaped pipeline (41) are respectively communicated with the first chamber (111) and the second chamber (112), the first electromagnetic valve (42) and the second electromagnetic valve (43) are respectively installed on the v-21274, the fifth pipeline (44) is fixedly communicated with the middle part of the v-21274, and the sealing cover (45) is in threaded connection with the end part of the fifth pipeline (44).
5. The concrete impermeability test device of claim 1, wherein: the suction assembly (5) comprises a support frame (51), two first hydraulic cylinders (52), two embedded columns (53), a suction disc (54), a first air pipe (55), a second air pipe (56), a connecting sleeve (57) and an air pump (58), wherein cylinder bodies of the two first hydraulic cylinders (52) are respectively fixed on the support frame (51), the two embedded columns (53) are respectively fixed at the end parts of piston rods of the first hydraulic cylinders (52), the two embedded columns (53) are respectively embedded in a concrete test piece, the sucker (54) is fixed in the support frame (51), the first air pipe (55) is communicated and fixed on the sucker (54), the second air pipe (56) is connected to the end part of the first air pipe (55) through the connecting sleeve (57), the air pump (58) is fixed on the support frame (51), and the second air pipe (56) is connected to an outlet of the air pump (58).
6. The concrete impermeability test device of claim 5, wherein: the slicing tool (6) comprises a v-21274-shaped bracket (61), a second hydraulic cylinder (62), a pressing plate (63) and a spring pin (64), the v-21274-shaped bracket (61) is fixed above the rack (1), the cylinder body of the second hydraulic cylinder (62) is fixed on the rack (1), the pressing plate (63) is fixed at the end part of the piston rod of the second hydraulic cylinder (62), and the spring pin (64) is arranged in an opening of the v-21274-shaped bracket (61).
7. The concrete impermeability test device of claim 5, wherein: the transfer component (7) comprises a third hydraulic cylinder (71), a sliding seat (72), a cross beam (73), a sliding block (74), a sliding groove (75), a screw rod (76) and a first servo motor (77), the cross beam (73) is fixed above the frame (1), the sliding seat (72) is connected below the cross beam (73) in a sliding way, the sliding block (74) is fixed on the sliding seat (72), the sliding groove (75) is arranged in the cross beam (73) for the sliding block (74) to horizontally slide, the screw rod (76) is in threaded connection with the sliding block (74), the first servo motor (77) is fixed at the end part of the cross beam (73) and drives the screw rod (76) to rotate, the cylinder body of the third hydraulic cylinder (71) is fixed at the bottom of the sliding seat (72), the end part of a piston rod of the third hydraulic cylinder (71) is fixed at the top of the support frame (51).
8. The concrete impermeability test device of claim 1, wherein: the slicing mechanism (8) comprises two extending plates (81), two fourth hydraulic cylinders (82), a pulling plate (83), a support plate (84) and a plurality of cutting blades (85), the two extending plates (81) are respectively fixed above the rack (1), cylinder bodies of the two fourth hydraulic cylinders (82) are respectively fixed on the extending plates (81), the pulling plate (83) is fixed at the end parts of piston rods of the two fourth hydraulic cylinders (82), the support plate (84) is fixed on the pulling plate (83), and the plurality of cutting blades (85) are respectively fixed on the support plate (84).
9. The concrete impermeability test device of claim 1, wherein: chloride ion dissolves subassembly (9) including shaking seat (91), test-tube rack (92), second servo motor (93), traction spring (94) and cam (95), it connects to shake seat (91) rotation the top of frame (1), test-tube rack (92) pass through the screw fixation shake seat (91) top, second servo motor (93) are fixed the top of frame (1), cam (95) are fixed the motor shaft tip of second servo motor (93), traction spring (94) are connected shake seat (91) with between frame (1).
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