CN112986102B - Building concrete permeability testing device - Google Patents
Building concrete permeability testing device Download PDFInfo
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- CN112986102B CN112986102B CN202110438696.6A CN202110438696A CN112986102B CN 112986102 B CN112986102 B CN 112986102B CN 202110438696 A CN202110438696 A CN 202110438696A CN 112986102 B CN112986102 B CN 112986102B
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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
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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
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Abstract
The invention relates to a building concrete permeability testing device which comprises a fixed base, wherein a control telescopic assembly is arranged on the fixed base, a rotating assembly is connected onto the control telescopic assembly, a detection assembly is connected onto one side of the control telescopic assembly, a permeability analyzer is fixedly installed on the upper surface of the control telescopic assembly, the detection assembly is electrically connected with the permeability analyzer, a water inlet telescopic rod and a permeability detection head are arranged on the detection assembly, a telescopic rod water inlet hole is formed in the water inlet telescopic rod, a plurality of telescopic rod water outlet holes are formed in the water inlet telescopic rod, each telescopic rod water outlet hole is communicated with the telescopic rod water inlet hole, a water suction pump is fixedly connected onto the upper surface of the control telescopic assembly, a water suction pump water inlet pipe and a water suction pump water outlet pipe are connected onto the water suction pump, and the water suction pump water outlet pipe is communicated with the telescopic rod water outlet holes. The invention has the advantages of perfect regulation function of the equipment for measuring the permeability of the building concrete when in use, uniform water pressure control and detection precision improvement.
Description
Technical Field
The invention relates to the technical field of permeability testing, in particular to a building concrete permeability testing device.
Background
At present, after some outdoor traffic buildings are built, the permeability of concrete of a building bearing column needs to be detected, the permeability of the building bearing column needs to be tested, the corrosion degree of external substances to bearing steel bars in the building bearing column needs to be calculated, and therefore the range of safe use time of the building can be estimated. The traditional method for measuring the permeability of the building concrete is to use a water pressure method and equipment for measurement, but the equipment for measuring the permeability of the building concrete has an imperfect adjusting function when in use, and the water pressure cannot be controlled to be kept uniform.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology, and provides a building concrete permeability testing device which can effectively solve the problems in the background technology.
The aim of the invention is achieved by the following technical measures:
the building concrete permeability testing device comprises a fixed base, wherein a control telescopic assembly is arranged on the fixed base, a rotating assembly is connected onto the control telescopic assembly, a detection assembly is connected onto one side of the control telescopic assembly, a permeability analyzer is fixedly mounted on the upper surface of the control telescopic assembly, the detection assembly is electrically connected with the permeability analyzer, a water inlet telescopic rod and a permeability detection head are arranged on the detection assembly, the permeability detection head is electrically connected with the permeability analyzer, a telescopic rod water inlet hole is formed in the water inlet telescopic rod, a plurality of telescopic rod water outlet holes which are distributed in a circle center equidistant manner and are mutually communicated are formed in the water inlet telescopic rod, each telescopic rod water outlet hole is communicated with the telescopic rod water inlet hole, a water suction pump is fixedly connected onto the upper surface of the control telescopic assembly, and a water suction pump water inlet pipe and a water suction pump water outlet pipe are connected onto the water suction pump, and the water outlet pipe of the water suction pump is communicated with the water outlet hole of the telescopic rod.
As preferred, control flexible subassembly includes control flexible subassembly shell, control rotation axis, rotatory solid fixed ring, telescopic rack, drive gear and straining fixed block, first rotatory chamber and second rotatory chamber have been seted up in the control flexible subassembly shell respectively, first rotatory chamber and second rotatory chamber are the cross and communicate each other, rotatory solid fixed ring integration is connected in first rotatory intracavity, rotatory solid fixed ring cover is located control rotation axis periphery and is connected rather than rotating, a plurality of straining grooves have been seted up to rotatory solid fixed ring side, straining fixed block integration is connected in control rotation axis side and is close to straining groove one side of rotatory solid fixed ring, the spring spout has been seted up in the straining fixed block, be provided with the straining spring in the spring spout, one side fixedly connected with straining rod that the straining spring is close to the straining groove, the activity of straining rod sets up at the straining inslot, drive gear integration is connected in the one end that the straining groove was kept away from to the control rotation axis, the rotating assembly cooperation is connected in the other end of control rotation axis, drive gear meshes with flexible rack mutually, flexible rack slides and sets up in the rotatory intracavity of second, intake telescopic link one end is connected with flexible rack integration, the telescopic link apopore sets up in the one end that flexible rack was kept away from to the intake telescopic link.
Preferably, the rotating assembly comprises a control telescopic assembly front plate, a rotating driving block and meshing grooves, the control telescopic assembly front plate is arranged on the control telescopic assembly shell, the control telescopic assembly front plate is provided with the rotating driving block in a rotating mode, the control rotating shaft is integrally connected with the rotating driving block, the control rotating shaft is connected to the control telescopic assembly front plate in a rotating mode, one side, far away from the control telescopic assembly front plate, of the rotating driving block is provided with the meshing grooves, and the meshing grooves are provided with the meshing assemblies.
Preferably, the meshing assembly comprises a rotary bearing seat, a bearing seat connecting plate, a meshing shifting piece, a rotary handle and a connecting frame, the rotary bearing seat is arranged on one side of a rotary driving block, which is provided with a meshing groove, and comprises an inner bearing and an outer ring, the inner bearing is fixedly connected with the bearing seat connecting plate, the outer ring is fixedly connected with the rotary driving block, one side of the bearing seat connecting plate, which is far away from the inner bearing, is integrally connected with a rotary assembly rotating shaft, the rotary assembly rotating shaft is vertically provided with a connecting frame rotating shaft, the connecting frame rotating shaft is connected with the connecting frame, the rotary handle and the meshing shifting piece are respectively fixedly connected with the connecting frame, and the meshing shifting piece is meshed with the meshing groove.
Preferably, a rotary return spring is fixedly connected between the connecting frame and the bearing seat connecting plate.
Preferably, the detection assembly further comprises a building sealing plate and a fixing frame, the building sealing plate and the fixing frame are all sleeved on the water inlet telescopic rod, four fixing frame grooves are formed in the water inlet telescopic rod, the fixing frame is movably connected in the fixing frame grooves, a plurality of bolt holes in one-to-one correspondence are formed in the fixing frame and the building sealing plate respectively, the penetration detection head is located on the building sealing plate and is flushed with the surface of the building sealing plate, and the water outlet hole of the telescopic rod is located on one side, away from the fixing frame, of the building sealing plate.
Preferably, the permeation detection head is connected to the permeation analyzer through a permeation detection line.
Preferably, the bottom of one side, close to the detection assembly, of the fixed base is fixedly provided with two locking universal wheels, the bottom of one side, far away from the detection assembly, of the fixed base is integrally connected with a device fixing plate, the lower surface of the device fixing plate is connected with two extending bolts through threaded holes in a threaded manner, and the lower ends of the two extending bolts are fixedly connected with two fixed anti-slip pads respectively.
Preferably, one side of the fixed base, which is far away from the detection assembly, is fixedly connected with a movable handle.
The invention provides a building concrete permeability testing device, which has the following beneficial effects:
firstly, a cavity with the same diameter as that of a water inlet telescopic rod is drilled out of a building wall surface to be detected, the whole detection device is pushed to an appointed position by pulling a moving handle, then the detection device is stabilized by an extending bolt at the lower end and a fixed non-slip mat, a meshing shifting sheet is embedded into a meshing groove right below the detection device, the rotating handle is rotated to drive a rotating driving block to rotate, and a control rotating shaft at the rear end is driven to rotate by the rotation of the rotating driving block, so that a driving gear at the rear end of the rotating driving block is driven to mesh with a telescopic rack to move transversely, and the effect of controlling the movement of a detection assembly can be achieved;
secondly, through the rotary return spring between the connecting frame and the bearing seat connecting plate, the position of the detection assembly can be ensured not to be changed due to mistaken touch of the rotary handle after the position is determined;
wherein, constantly exert water pressure in to the telescopic link inlet port through the suction pump, under the water pressure effect, the water seal phenomenon can appear in the concrete, and the rethread infiltration detects the water yield of head to the water seal, feeds back the permeability coefficient that infiltration analysis appearance analysis calculated this building.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of the telescopic control assembly of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of a connection structure of the rotating assembly of the present invention.
Fig. 5 is a front view of the rotating assembly of the present invention.
FIG. 6 is a schematic cross-sectional view taken along line a-a of FIG. 5 according to the present invention.
FIG. 7 is a schematic structural diagram of a detecting assembly according to the present invention.
FIG. 8 is a schematic view of a partial structure of the detecting assembly of the present invention.
Fig. 9 is a schematic cross-sectional view taken along line b-b of fig. 8 according to the present invention.
Wherein, 1, fixing the base; 2. controlling the telescopic assembly; 3. a device fixing plate; 4. an extension bolt; 5. fixing the non-slip mat; 6. moving the handle; 7. a water pump; 8. a permeation analyzer; 9. a rotating assembly; 10. a water inlet pipe of a water pump; 11. a water outlet pipe of the water pump; 12. a penetration detection line; 13. a detection component; 14. controlling the telescopic assembly shell; 15. a first rotating chamber; 16. controlling the rotating shaft; 17. rotating the fixed ring; 18. a telescopic rack; 19. a drive gear; 20. a second rotary chamber; 21. a fastening groove; 22. fastening a fixed block; 23. a spring chute; 24. a buckling spring; 25. fastening the rod; 26. controlling a front plate of the telescopic assembly; 27. rotating the driving block; 28. an engagement groove; 29. a bearing seat connecting plate; 30. engaging the poking sheet; 31. rotating the handle; 32. a connecting frame; 33. a rotating assembly rotating shaft; 34. a connecting frame rotating shaft; 35. a rotary return spring; 36. rotating the bearing block; 37. a water inlet telescopic rod; 38. a fixture groove; 39. building a sealing plate; 40. a fixed mount; 41. bolt holes; 42. a water inlet of the telescopic rod; 43. a penetration detection head; 44. a water outlet of the telescopic rod; 45. and locking the universal wheels.
Detailed Description
The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
Example (b):
as shown in fig. 1-9, the building concrete permeability testing device comprises a fixed base 1, a control telescopic component 2 is arranged on the fixed base 1, a rotating component 9 is connected on the control telescopic component 2, a detection component 13 is connected on one side of the control telescopic component 2, a permeability analyzer 8 is fixedly arranged on the upper surface of the control telescopic component 2, the detection component 13 is electrically connected with the permeability analyzer 8, the detection component 13 comprises a water inlet telescopic rod 37 and a permeability detection head 43, the permeability detection head 43 is electrically connected with the permeability analyzer 8, a telescopic rod water inlet hole 42 is arranged on the water inlet telescopic rod 37, a plurality of telescopic rod water outlets 44 which are distributed at equal intervals in the circle center and are mutually communicated are arranged on the water inlet telescopic rod 37, each telescopic rod water outlet 44 is communicated with the telescopic rod water inlet hole 42, and a water suction pump 7 is fixedly connected on the upper surface of the control telescopic component 2, the water suction pump 7 is connected with a water suction pump inlet pipe 10 and a water suction pump outlet pipe 11, and the water suction pump outlet pipe 11 is communicated with the telescopic rod water outlet hole 44.
Through the above scheme, at first will detect building wall and draw out a cavity the same with 37 diameters of telescopic link of intaking, stretch into the cavity with determine module 13, constantly exert water pressure in to telescopic link inlet opening 42 through suction pump 7, the telescopic link apopore 44 that is centre of a circle equidistance and distributes can guarantee that water pressure keeps even, under the water pressure effect, the water phenomenon can appear in the concrete, the rethread infiltration detects the water yield of head 43 to the water seal, the permeability coefficient of this building is calculated in the analysis of infiltration analysis appearance 8 back to the feedback, improve the accuracy of calculated result. Adjust rotating assembly 9, adjust the position of determine module 13 through control flexible subassembly 2, guarantee that determine module 13 detects the time measuring position accuracy to it is accurate to guarantee the testing result.
The control telescopic assembly 2 comprises a control telescopic assembly shell 14, a control rotating shaft 16, a rotating fixing ring 17, a telescopic rack 18, a driving gear 19 and a fastening fixing block 22, wherein a first rotating cavity 15 and a second rotating cavity 20 are respectively arranged in the control telescopic assembly shell 14, the first rotating cavity 15 and the second rotating cavity 20 are crossed and communicated with each other, the rotating fixing ring 17 is integrally connected in the first rotating cavity 15, the rotating fixing ring 17 is sleeved on the periphery of the control rotating shaft 16 and is rotationally connected with the control rotating shaft 16, a plurality of fastening grooves 21 are arranged on the side surface of the rotating fixing ring 17, the fastening fixing block 22 is integrally connected on the side surface of the control rotating shaft 16 and is close to one side of the fastening grooves 21 of the rotating fixing ring 17, a spring sliding groove 23 is arranged in the fastening fixing block 22, a fastening spring 24 is arranged in the spring sliding groove 23, and a fastening rod 25 is fixedly connected on one side of the fastening spring 24 close to the fastening groove 21, fastening pole 25 activity sets up in fastening groove 21, drive gear 19 integration is connected in the one end that fastening groove 21 was kept away from to control rotation axis 16, rotating assembly 9 cooperation is connected in the other end of control rotation axis 16, drive gear 19 meshes with flexible rack 18 mutually, flexible rack 18 slides and sets up in second rotating cavity 20, intake telescopic link 37 one end is connected with flexible rack 18 integration, telescopic link apopore 44 sets up in the one end that intake telescopic link 37 kept away from flexible rack 18.
Through the scheme, when the position of the detection assembly 13 needs to be adjusted, the rotating assembly 9 is operated, the rotating assembly 9 drives the control rotating shaft 16 to rotate in the rotating fixing ring 17, so that the driving gear 19 is driven to rotate, the driving gear 19 drives the telescopic rack 18 to move in the second rotating cavity 20, the water inlet telescopic rod 37 is driven to move, the detection position of the permeation detection head 43 is controlled, and the permeability coefficient of the building is calculated. The fastening rod 25 is clamped in the fastening groove 21 by the elastic force of the fastening spring 24 in the fastening fixing block 22, and the rotation of the control rotating shaft 16 can be buffered and switched by the fastening spring 24.
In this embodiment, the rotating assembly 9 includes a control telescopic assembly front plate 26, a rotation driving block 27 and an engagement groove 28, the control telescopic assembly front plate 26 is disposed on the control telescopic assembly housing 14, the control telescopic assembly front plate 26 is provided with the rotation driving block 27 in a rotating manner, the control rotating shaft 16 is integrally connected with the rotation driving block 27, the control rotating shaft 16 is rotatably connected to the control telescopic assembly front plate 26, one side of the rotation driving block 27 away from the control telescopic assembly front plate 26 is provided with a plurality of engagement grooves 28, and the engagement groove 28 is provided with an engagement assembly. Through the scheme, when the position of the detection assembly 13 needs to be adjusted, the meshing shifting piece 30 is firstly embedded into the meshing groove 28, then the rotating handle 31 is rotated to drive the rotating driving block 27 and the control rotating shaft 16 on the rotating driving block 27 to rotate, and further the driving gear 19 is controlled to rotate to drive the telescopic rack 18 to move transversely, so that the effect of controlling the movement of the detection assembly 13 is achieved.
The meshing assembly comprises a rotary bearing seat 36, a bearing seat connecting plate 29, a meshing shifting sheet 30, a rotary handle 31 and a connecting frame 32, the rotary bearing seat 36 is arranged on one side of a rotary driving block 27 provided with a meshing groove 28, the rotary bearing seat 36 comprises an inner bearing and an outer ring, the inner bearing is fixedly connected with the bearing seat connecting plate 29, the outer ring is fixedly connected with the rotary driving block 27, one side, far away from the inner bearing, of the bearing seat connecting plate 29 is integrally connected with a rotary assembly rotating shaft 33, a connecting frame rotating shaft 34 is vertically arranged on the rotary assembly rotating shaft 33, the connecting frame rotating shaft 34 is connected with the connecting frame 32, the rotary handle 31 and the meshing shifting sheet 30 are respectively fixedly connected with the connecting frame 32, the meshing shifting sheet 30 is meshed with the meshing groove 28, and a rotary reset spring 35 is fixedly connected between the connecting frame 32 and the bearing seat connecting plate 29. Through the scheme, when the position of the detection assembly 13 needs to be adjusted, a detector rotates the rotary handle 31 to drive the bearing seat connecting plate 29 and the connecting frame 32 to rotate, so that the meshing shifting piece 30 is aligned to the meshing groove 28, the rotary return spring 35 is extruded again, the meshing shifting piece 30 is embedded into the meshing groove 28, and the rotary handle 31 is rotated again to drive the rotary driving block 27 and the control rotating shaft 16 to rotate, so that the effect of adjusting the position of the detection assembly 13 is achieved. After the adjustment is completed, the rotating handle 31 is released, the rotating return spring 35 returns to the original length, and the engaging poke piece 30 slides out of the engaging groove 28, so that the situation that the position of the detecting component 13 is deviated due to the fact that the rotating handle 31 is touched by mistake can be avoided.
The detection assembly 13 further comprises a building sealing plate 39 and a fixing frame 40, the building sealing plate 39 and the fixing frame 40 are all sleeved on the water inlet telescopic rod 37, four fixing frame grooves 38 are formed in the water inlet telescopic rod 37, the fixing frame 40 is movably connected in the fixing frame grooves 38, a plurality of bolt holes 41 in one-to-one correspondence are respectively formed in the fixing frame 40 and the building sealing plate 39, the penetration detection head 43 is located on the building sealing plate 39, the penetration detection head 43 is flush with the surface of the building sealing plate 39, and the telescopic rod water outlet 44 is located on one side, away from the fixing frame 40, of the building sealing plate 39. Through the scheme, after the positions of the water inlet telescopic rod 37 and the penetration detection head 43 are determined, the water inlet telescopic rod 37 can be kept stable by utilizing the fixing frame groove 38 and the building sealing plate 39, so that the reliability of detection data is ensured, and the detection precision is improved.
The penetration detection head 43 is connected with the penetration analyzer 8 through the penetration detection line 12, the wired connection is faster than the wireless connection transmission efficiency, and if the connection of the penetration detection line 12 is insensitive, the connection can be replaced at any time, and the flexibility is higher.
The bottom fixed mounting that unable adjustment base 1 is close to detection component 13 one side has two locking universal wheels 45, and the bottom integration that unable adjustment base 1 kept away from one side of detection component 13 is connected with device fixed plate 3, and device fixed plate 3 lower surface has two extension bolts 4 through screw hole threaded connection, and two extension bolts 4 lower extremes are two fixed slipmats 5 of fixedly connected with respectively, and unable adjustment base 1 keeps away from one side fixedly connected with removal handle 6 of detection component 13. Firstly, a cavity with the same diameter as that of the water inlet telescopic rod 37 is dug out of a building wall surface to be detected, the whole detection device is pushed to a specified position by pushing and pulling the movable handle 6, the detection device is stabilized by the extending bolt 4 and the fixed anti-slip pad 5 at the lower end, and subsequent detection operation is carried out after the detection device is stabilized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. Building concrete permeability testing arrangement, including unable adjustment base (1), its characterized in that: the automatic water supply device is characterized in that a control telescopic component (2) is arranged on the fixed base (1), a rotating component (9) is connected onto the control telescopic component (2), a detection component (13) is connected onto one side of the control telescopic component (2), a penetration analyzer (8) is fixedly mounted on the upper surface of the control telescopic component (2), the detection component (13) is electrically connected with the penetration analyzer (8), the detection component (13) comprises a water inlet telescopic rod (37) and a penetration detection head (43), the penetration detection head (43) is electrically connected with the penetration analyzer (8), a telescopic rod water inlet hole (42) is formed in the water inlet telescopic rod (37), a plurality of telescopic rod water outlets (44) which are distributed in a circle center equidistance and are communicated with each other are formed in the water inlet telescopic rod (37), and each telescopic rod water outlet hole (44) is communicated with the telescopic rod water inlet hole (42), fixed surface is connected with suction pump (7) on control flexible subassembly (2), be connected with suction pump inlet tube (10) and suction pump outlet pipe (11) on suction pump (7), suction pump outlet pipe (11) are linked together with telescopic link apopore (44).
2. The building concrete permeability testing device of claim 1, wherein: the control flexible subassembly (2) including control flexible subassembly shell (14), control rotation axis (16), rotatory solid fixed ring (17), flexible rack (18), drive gear (19) and straining fixed block (22), first rotatory chamber (15) and the rotatory chamber of second (20) have been seted up respectively in the control flexible subassembly shell (14), first rotatory chamber (15) and the rotatory chamber of second (20) are the cross and communicate each other, rotatory solid fixed ring (17) integration is connected in first rotatory chamber (15), rotatory solid fixed ring (17) cover is located control rotation axis (16) periphery and is connected rather than rotating, a plurality of straining groove (21) have been seted up to rotatory solid fixed ring (17) side, straining fixed block (22) integration is connected in control rotation axis (16) side and is close to straining groove (21) one side of rotatory solid fixed ring (17), a spring sliding groove (23) is arranged in the fastening fixed block (22), a fastening spring (24) is arranged in the spring sliding groove (23), one side of the fastening spring (24) close to the fastening groove (21) is fixedly connected with a fastening rod (25), the fastening rod (25) is movably arranged in the fastening groove (21), the driving gear (19) is integrally connected with one end of the control rotating shaft (16) far away from the fastening groove (21), the rotating component (9) is connected with the other end of the control rotating shaft (16) in a matching way, the driving gear (19) is meshed with a telescopic rack (18), the telescopic rack (18) is arranged in the second rotating cavity (20) in a sliding manner, one end of the water inlet telescopic rod (37) is integrally connected with the telescopic rack (18), the telescopic rod water outlet hole (44) is formed in one end, far away from the telescopic rack (18), of the water inlet telescopic rod (37).
3. The building concrete permeability testing device of claim 2, wherein: the rotating assembly (9) comprises a control telescopic assembly front plate (26), a rotating driving block (27) and meshing grooves (28), the control telescopic assembly front plate (26) is arranged on a control telescopic assembly shell (14), the control telescopic assembly front plate (26) is provided with the rotating driving block (27) in a rotating mode, the control rotating shaft (16) is connected with the rotating driving block (27) in an integrated mode, the control rotating shaft (16) is connected to the control telescopic assembly front plate (26) in a rotating mode, one side, away from the control telescopic assembly front plate (26), of the rotating driving block (27) is provided with the meshing grooves (28), and the meshing grooves (28) are provided with the meshing assemblies.
4. The building concrete permeability testing device of claim 3, wherein: the meshing component comprises a rotary bearing seat (36), a bearing seat connecting plate (29), a meshing shifting sheet (30), a rotary handle (31) and a connecting frame (32), the rotary bearing seat (36) is arranged on one side of a rotary driving block (27) provided with a meshing groove (28), the rotary bearing seat (36) comprises an inner bearing and an outer ring, the inner bearing is fixedly connected with the bearing seat connecting plate (29), the outer ring is fixedly connected with the rotary driving block (27), one side of the bearing seat connecting plate (29) far away from the inner bearing is integrally connected with a rotary component rotating shaft (33), the rotary component rotating shaft (33) is vertically provided with a connecting frame rotating shaft (34), the connecting frame rotating shaft (34) is connected with the connecting frame (32), and the rotary handle (31) and the meshing shifting sheet (30) are respectively and fixedly connected with the connecting frame (32), the engagement shifting sheet (30) is engaged with the engagement groove (28), and a rotary return spring (35) is fixedly connected between the connecting frame (32) and the bearing seat connecting plate (29).
5. The building concrete permeability test apparatus according to any one of claims 1 to 4, wherein: detection element (13) still includes building closing plate (39) and mount (40), building closing plate (39) and mount (40) are all overlapped and are located on water inlet telescopic link (37), four mount grooves (38) have been seted up on water inlet telescopic link (37), mount (40) swing joint is in mount groove (38), set up a plurality of bolt hole (41) of one-to-one on mount (40) and building closing plate (39) respectively, infiltration detection head (43) are located building closing plate (39) and infiltration detection head (43) flush with building closing plate (39) surface, telescopic link apopore (44) all are located one side that fixing frame (40) were kept away from to building closing plate (39).
6. The building concrete permeability testing device of claim 5, wherein: the penetration detection head (43) is connected with a penetration analyzer (8) through a penetration detection line (12).
7. The building concrete permeability testing device of claim 1, wherein: the device is characterized in that two locking universal wheels (45) are fixedly mounted at the bottom of one side, close to the detection assembly (13), of the fixing base (1), a device fixing plate (3) is integrally connected to the bottom of one side, far away from the detection assembly (13), of the fixing base (1), two extending bolts (4) are connected to the lower surface of the device fixing plate (3) through threaded holes in a threaded manner, and two fixing anti-slip pads (5) are fixedly connected to the lower ends of the extending bolts (4) respectively.
8. The building concrete permeability testing device of claim 1, wherein: one side of the fixed base (1) far away from the detection component (13) is fixedly connected with a movable handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438696.6A CN112986102B (en) | 2021-04-23 | 2021-04-23 | Building concrete permeability testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438696.6A CN112986102B (en) | 2021-04-23 | 2021-04-23 | Building concrete permeability testing device |
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| CN112986102A CN112986102A (en) | 2021-06-18 |
| CN112986102B true CN112986102B (en) | 2021-07-30 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175529A (en) * | 2011-01-26 | 2011-09-07 | 徐州师范大学 | Creep permeation full-distance coupling test system for broken rock sample |
| US10078044B2 (en) * | 2013-10-08 | 2018-09-18 | Nanyang Technological University | Method and arrangement for determining at least one pore-related parameter of a porous material |
| CN205192921U (en) * | 2015-12-07 | 2016-04-27 | 东莞胜特建筑科技开发有限公司 | Infiltration of concrete detects structure |
| CN108801881A (en) * | 2018-09-07 | 2018-11-13 | 福州大学 | The horizontal and vertical infiltration coefficient simultaneous determination device of silt, cohesive soil and its test method |
| CN211426188U (en) * | 2019-06-25 | 2020-09-04 | 深圳市华建工程项目管理有限公司 | Building is managed with outer wall and window limit infiltration detection device |
| CN210665435U (en) * | 2019-09-18 | 2020-06-02 | 苏州中正工程检测有限公司 | Concrete impermeability performance detection device |
| CN212807964U (en) * | 2020-04-13 | 2021-03-26 | 烟台泰航混凝土有限公司 | Concrete infiltration detection device convenient to it is fixed |
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