CN115931683B - Building concrete impermeability test device and method - Google Patents
Building concrete impermeability test device and method Download PDFInfo
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- CN115931683B CN115931683B CN202310250249.7A CN202310250249A CN115931683B CN 115931683 B CN115931683 B CN 115931683B CN 202310250249 A CN202310250249 A CN 202310250249A CN 115931683 B CN115931683 B CN 115931683B
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Abstract
The invention discloses a building concrete impermeability test device and a method, and relates to the technical field of concrete detection. According to the invention, the top sealing block piece, the single clamping connector and the splicing unit are arranged, when the periphery of the concrete sample block in the water collection bin is not subjected to sealing treatment, the movable contact piece and the static contact piece are in a separated state, and the telescopic cylinder is in a power-off state at the moment, so that the synchronicity of the sealing of the concrete sample block and the energizing of the telescopic cylinder is realized, the concrete sample block is prevented from being detected when the outer side of the concrete is not completely sealed, and the accuracy of detection data is improved.
Description
Technical Field
The invention relates to the technical field of concrete detection, in particular to a device and a method for testing the impermeability of building concrete.
Background
In various projects such as civil construction, a large amount of concrete is needed in the construction process, meanwhile, the concrete is a foundation stone of various buildings, but as tiny pores and tiny cracks inevitably exist in the concrete, a plurality of harmful substances enter the concrete through the tiny pores and the tiny cracks by taking liquid water as a medium, so that the influence of various adverse factors such as corrosion of reinforcing steel bars in the concrete, harmful ion erosion and the like is caused, and the durability of the concrete is further reduced, so that the impermeability of the concrete is an important evaluation index of the durability, and the impermeability of the concrete is an important durability index of the concrete and is one of main detection items in various laboratories.
The sealing treatment is carried out on the periphery of the concrete sample block through the sealing plate before the concrete impermeability is detected, so that the water flowing in from the top of the concrete is prevented from flowing out from the periphery of the concrete, the concrete sample block is detected in the process without being completely sealed, and the detected data are deviated, so that the detection effect is affected.
Disclosure of Invention
The invention aims at: in order to solve the problem that the concrete sample block is easy to detect when the periphery of the concrete sample block is not completely sealed, the device and the method for testing the impermeability of the building concrete are provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building concrete impermeability test device, includes the detection frame, the top of detection frame is provided with the choked flow storehouse, and the choked flow storehouse extends to the inboard of detection frame, the water tank is installed at the top of choked flow storehouse, the bottom of choked flow storehouse is provided with first sealed pad, flexible cylinder is installed to the both sides of detection frame, flexible cylinder's output is connected with holds in the palm and moves the even board, limiting plate fixed slot has been seted up to the both sides of detection frame, holds in the palm and moves the inboard that the even board is located limiting plate fixed slot, hold in the palm the bottom of moving the even board and be fixed with the water collecting storehouse, the bottom of water collecting storehouse is provided with the drain pipe, the inboard of water collecting storehouse is provided with the top position sealing piece that links to each other with holding in the palm and move the even board, the inboard rotation of choked flow storehouse is connected with the choked flow board through single card and stops the even, the both ends of choked flow board are provided with the choked flow sealing pad, the both sides of choked flow board are provided with the dwang that extends to the choked flow storehouse outside, the outside of dwang is provided with the kayser piece that links with the detection frame.
As still further aspects of the invention: the top position sealing piece comprises an F-shaped rotating frame which is rotationally connected to the inner side of a water collection bin through a rotating shaft, one end of the F-shaped rotating frame is rotationally connected with a drag reduction rotating wheel, the top of the F-shaped rotating frame is fixedly provided with a side-mounted sealing plate, one side of the F-shaped rotating frame is provided with a direct connection groove which extends to the other side of the F-shaped rotating frame, the inner side of the direct connection groove is slidably connected with a power frame, the power frame extends to the bottom of the water collection bin, the outer side of the power frame is provided with an inclined sealing plate, the inclined sealing plate is located the inner side of the water collection bin, the bottom of the power frame is fixedly provided with a connecting frame fixing ring, the connecting frame fixing ring is located the outer side of a drain pipe, and one side of the side-mounted sealing plate is provided with a pulling plate spring which is connected with a supporting and moving connecting plate.
As still further aspects of the invention: the inside of the water collection bin is provided with a plurality of F-shaped rotating frames, the F-shaped rotating frames are connected through a connecting frame fixing ring, and the inclination angle of the inclined sealing plate relative to the top of the power frame is the same as the inclination angle of the inclined plane inside the water collection bin.
As still further aspects of the invention: shan Kazhi even ware is including being fixed in the trapezoidal guide block of power frame one side, hold in the palm the bottom that moves the even board and be fixed with L type and link the frame, one side of L type is fixed and is connected the pin that moves, and the side pin that moves extends to the opposite side of L type and link the frame, the both sides of side pin that move are rotated through the pivot and are connected with the guide post, the outside of side pin that moves is provided with the resistance that links to each other with L type and keeps the frame and move the spring, the oblique frame of guide is installed to the inboard of detection frame, the bottom of trapezoidal guide block is provided with the tab unit that links to each other with telescopic cylinder.
As still further aspects of the invention: the sheet connecting unit comprises a sheet pushing rod fixed on one side of the trapezoid guide block, a sheet placing bin is fixed at one end of the L-shaped fixed connecting frame, the sheet pushing rod extends to the inner side of the sheet placing bin, a movable contact connecting sheet is mounted at the bottom of the sheet pushing rod, a static contact connecting sheet is arranged on the inner side of the sheet placing bin, and the static contact connecting sheet is located at the bottom of the movable contact connecting sheet.
As still further aspects of the invention: the telescopic cylinder is electrically connected with the static contact connecting piece through a wire, and the dynamic contact connecting piece is electrically connected with an external power supply through a wire.
As still further aspects of the invention: the locking rotary connecting piece comprises a fixed connecting disc fixed on the outer side of a rotary rod, a latch fixed hole is formed in one end of the fixed connecting disc, the latch fixed hole penetrates through the other side of the fixed connecting disc, a top moving frame is inserted into the top of the detection frame, a cushion pin is fixed at the bottom of the top moving frame, a top pressing spring connected with the top of the inner side of the detection frame is arranged on one side of the top moving frame, an inclined guide sliding rail is fixed on the top of the top moving frame, the inclined guide sliding rail is located above the detection frame, a pull sliding rod is connected to one side of the inclined guide sliding rail in a sliding manner, a moving frame is fixed on one side of the pull sliding rod, a deflection preventing guide rod is fixed on two sides of the flow blocking bin, the moving frame is connected to the outer side of the deflection preventing guide rod in a sliding manner, a limited rotary locking pin is fixed on one side of the moving frame and extends to the inner side of the latch fixed hole, and a locking unit used for limiting the support moving connecting plate is arranged on the outer side of the rotary rod.
As still further aspects of the invention: the locking unit comprises a convex guiding wheel fixed on the outer side of the rotary rod, the convex guiding wheel is located at one end of the locking disc, a wheel attaching guiding groove is formed in the outer side of the convex guiding wheel, a movable position rod is connected to the inner side of the wheel attaching guiding groove in a sliding mode, the movable position rod is connected with one side of the detection frame in a sliding mode through a sliding groove, a double-sided rack is fixed to the bottom of the movable position rod, a swing connecting gear is connected to one side of the detection frame in a rotating mode through a rotating shaft, the swing connecting gear is meshed with the outer side of the double-sided rack, a movable swing rod is fixed to one end of the swing connecting gear, and a clamping limiting plate is fixed to one side of the movable swing rod and located below the swing connecting gear.
As still further aspects of the invention: the two sides of the flow blocking plate are attached to the inner wall of the flow blocking bin, and the two ends of the flow blocking plate are attached to the inner wall of the flow blocking bin through the water blocking sealing gaskets.
The invention also discloses a method for testing the impermeability of the building concrete, which adopts the device for testing the impermeability of the building concrete and comprises the following steps:
s1: when the impermeability of the concrete sample block is detected, an external water receiving pipe is connected with the bottom of a water discharging pipe, then the concrete sample block to be detected is placed at the top of a water collecting bin, and when the concrete sample block is placed in the water collecting bin, the sample block is supported by an anti-drag rotating wheel and an F-shaped rotating frame, and then the concrete sample block is pressed;
s2: at the moment, one end of the F-shaped rotating frame is subjected to pressure to swing relative to the water collecting bin, and meanwhile, the bottom end of the F-shaped rotating frame presses the power frame through the direct connection groove, so that the bottom of the inclined sealing plate is attached to the inner wall of the water collecting bin, and the side attached sealing plate is attached to the periphery of the concrete sample block;
s3: the side blocking pin is extruded by the inclined plane of one side of the trapezoid guide block, and when the trapezoid guide block moves to the lower part of the side blocking pin, the side blocking pin is restored under the action of the blocking spring, so that the trapezoid guide block is limited by the side blocking pin, the pulling plate spring is prevented from driving the side sealing plate to restore, and the stability of the side sealing plate and the concrete sample block are improved;
s4: the pushing piece rod moves downwards along with the trapezoid guide block, when the trapezoid guide block moves to the lowest position, the concrete sample block in the water collection bin is sealed and fixed under the cooperation between the top sealing piece and the Shan Kazhi connector, the movable contact piece is contacted with the static contact piece, the telescopic cylinder can be electrified, the telescopic cylinder can be stretched through the external controller, the top of the concrete sample block in the water collection bin is contacted with the flow blocking bin, and therefore the synchronism of sealing of the concrete sample block and electrifying of the telescopic cylinder is achieved;
s5: when the concrete sample block in the water collection bin is not fully attached to the first sealing gasket, the movable displacement frame can limit the rotary rod through the rotation limiting bayonet lock and the bolt fixing hole, so that the relative fixation of the flow blocking bin and the rotary rod is realized, the flow blocking plate cannot be overturned at the moment, when the support moving connecting plate moves upwards under the operation of the telescopic cylinder, the support moving connecting plate pushes the cushion pin to enable the top moving frame to move upwards, the sliding rod is pulled to pull the movable displacement frame along with the upwards movement of the inclined sliding rail at the moment, so that the rotation limiting bayonet lock is separated from the bolt fixing hole, a worker can rotate the rotary rod to enable the flow blocking plate to lose shielding of water flow in the water tank, so that the water flow in the water tank falls to the top of the concrete sample block through the flow blocking bin, complete sealing treatment can be carried out on the concrete sample block in a matched mode, and water flow is prevented from flowing into the water collection bin from one side of the concrete, and the accuracy of detection data of the concrete sample block is improved;
s6: in the process that the rotating rod is rotated to enable the flow blocking plate to lose shielding of water flow in the water tank, the convex guide wheel rotates along with the rotating rod, at the moment, the drag reduction rotating wheel pulls the movable rod through the wheel guide slot, so that the double-sided rack drives the swing connecting gear to rotate, the movable swing rod drives the clamping limiting plate to rotate, the clamping limiting plate rotates to the lower part of the supporting and moving connecting plate, the supporting and moving connecting plate can be limited through the clamping limiting plate, water in the water tank is prevented from losing due to separation of a sample block and a flow blocking bin when the flow blocking plate is not restored, and waste of water resources is reduced;
s7: after the sample block is detected, the rotary rod is reversely rotated, so that the flow blocking plate and the clamping limiting plate are restored, and then the telescopic cylinder is contracted through an external controller;
s8: when the support moving connecting plate is restored under the action of the telescopic air cylinder, the top of the guide inclined frame guides the guide column, so that the guide column drives the side blocking pin to move, one end of the side blocking pin loses shielding of the trapezoidal guide block, the side pasting sealing plate is restored under the action of the pulling plate spring, and therefore concrete sample blocks in the water collection bin can be ejected out through the swinging of the F-shaped rotating frame, and meanwhile, the guide column is restored under the action of the blocking spring;
s9: and then the detected concrete sample block can be taken down.
Compared with the prior art, the invention has the beneficial effects that:
1. when the concrete sample block is placed in the water collecting bin through the top sealing block piece, the single clamping connector and the splicing unit, when sealing treatment is not carried out on the periphery of the concrete sample block in the water collecting bin, the movable contact piece and the static contact piece are in a separated state, the telescopic cylinder is in a power-off state, then the concrete sample block is pressed manually, one end of the F-shaped rotating frame is pressed to swing relative to the water collecting bin, meanwhile, the bottom end of the F-shaped rotating frame presses the power frame through the direct connection groove, the bottom of the inclined sealing plate is attached to the inner wall of the water collecting bin, so that the side attaching sealing plate is attached to the periphery of the concrete sample block, sealing efficiency of equipment on the concrete sample block is improved, when the trapezoidal guide block moves to the lower part of the side clamping pin, the trapezoidal guide block is limited through the side clamping pin, so that the stability of attaching of the side attaching sealing plate and the concrete sample block is improved, meanwhile, the movable contact piece is contacted with the static contact piece, the telescopic cylinder is electrified, the telescopic cylinder is processed, the data of the telescopic cylinder is accurately detected through the controller, and the top of the concrete sample block is prevented from being completely contacted with the concrete sample block, and the outside of the concrete sample block is completely detected;
2. through setting up the card lock and rotating the connecting piece, when the concrete sample in the water collecting bin is not fully attached to the first sealing gasket, the movable displacement frame can limit the rotating rod through the rotation limiting bayonet lock and the bolt fixing hole, so that the relative fixation of the flow blocking bin and the rotating rod is realized, the flow blocking plate can not be overturned at the moment, when the movable displacement connecting plate moves upwards under the operation of the telescopic cylinder, the movable displacement connecting plate can separate the rotation limiting bayonet lock from the bolt fixing hole through the gasket pin, the top displacement frame, the inclined guiding sliding rail and the pull sliding rod, at the moment, the worker can rotate the rotating rod to enable the flow blocking plate to lose shielding of water flow in the water tank, so that the water flow in the water tank can fall to the top of the concrete sample through the flow blocking bin, the complete sealing treatment can be carried out on the concrete sample block through the cooperation of the top position sealing piece, and the water flow is prevented from flowing into the water collecting bin from one side of the concrete, so that the accuracy of the equipment on the detection data of the concrete sample is increased;
3. through setting up the locking unit, make the spoiler lose the in-process that shelters from water flow in the water tank at the swivelling lever, protruding position guide wheel rotates along with the swivelling lever, drag reduction runner just can draw moving the position pole through pasting the wheel guide groove this moment, so alright make two-sided rack drive pendulum even gear rotate, thereby make to move the pendulum rod and drive screens limiting plate and rotate, make screens limiting plate rotate to support and move the below of linking plate, so alright come to support through the screens limiting plate and move the linking plate spacing, thereby prevent that water in the water tank from losing because of the separation of sample block and choked flow storehouse when the spoiler does not recover, the waste of water resource has been reduced, the sealed effect of equipment to the concrete sample block has also been improved simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the connection of the choke cartridge to the latch swing of the present invention;
FIG. 3 is a partial cross-sectional view of the choke cartridge of the present invention;
FIG. 4 is a schematic view of the structure of the lock unit of the present invention;
FIG. 5 is a schematic diagram of the connection of the movable frame and the top frame according to the present invention;
FIG. 6 is a schematic diagram of the connection of the sump and the support and transfer connection plate of the present invention;
FIG. 7 is a schematic view of a top block member according to the present invention;
fig. 8 is a schematic structural view of a Shan Kazhi connector of the present invention;
FIG. 9 is a schematic illustration of the connection of the tab unit to the telescoping cylinder of the present invention;
fig. 10 is a partial cross-sectional view of the sump of the present invention.
In the figure: 1. a detection frame; 2. a choke bin; 3. a water tank; 4. a telescopic cylinder; 501. a drain pipe; 502. a water collecting bin; 503. a guide inclined frame; 504. side-attached sealing plates; 505. a top moving frame; 506. a convex position guiding wheel; 507. a rotating rod; 508. a movable rod; 509. a pressing spring; 510. a support and movement connecting plate; 511. an anti-deflection guide rod; 512. a rotation limiting bayonet lock; 513. a fixed connection plate; 514. a first gasket; 515. pulling the slide bar; 516. obliquely guiding the sliding rail; 517. a wheel attaching guiding groove; 518. a movable frame is moved; 519. a latch fixed hole; 520. a spoiler; 521. a swing connecting gear; 522. double-sided racks; 523. moving the swing rod; 524. a clamping limiting plate; 525. f-shaped rotating frame; 526. drag reduction rotating wheels; 527. a power rack; 528. a frame-connected fixing ring; 529. placing a slice bin; 530. a pushing piece rod; 531. a displacement preventing spring; 532. a side locking pin; 533. a guide post; 534. an L-shaped fixed connecting frame; 535. a trapezoidal guide block; 536. a pulling plate spring; 537. a direct connection guide groove; 538. an inclined sealing plate; 539. a movable contact piece; 540. a static contact piece; 541. a pad pin; 542. a water blocking seal pad; 543. the limiting plate defines a slot.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 10, in an embodiment of the invention, a building concrete impermeability test device includes a test frame 1, a choke cabin 2 is disposed at the top of the test frame 1, the choke cabin 2 extends to the inner side of the test frame 1, a water tank 3 is mounted at the top of the choke cabin 2, a first sealing pad 514 is disposed at the bottom of the choke cabin 2, telescopic cylinders 4 are mounted at two sides of the test frame 1, an output end of the telescopic cylinders 4 is connected with a supporting and moving connecting plate 510, limiting plate grooves 543 are disposed at two sides of the test frame 1, the supporting and moving connecting plate 510 is disposed at the inner side of the limiting plate groove 543, a water collecting cabin 502 is fixed at the bottom of the supporting and moving connecting plate 510, a drain pipe 501 is disposed at the bottom of the water collecting cabin 502, a top sealing piece is connected to the inner side of the test frame 1 through a single clamping connector, choke plates are rotatably connected to the inner side of the choke cabin 2, choke plates 520 are disposed at two ends, choke plates 520 are disposed at two sides of the choke plates 520, a rotating rod extending to the outer side of the choke cabin 2 507 is disposed at the outer side of the test frame 1, and a locking rod is rotatably connected to the outer side of the test frame 1.
In this embodiment: s1: when the impermeability of the concrete sample block is detected, an external water receiving pipe is connected with the bottom of the drain pipe 501;
s2: then placing the concrete sample block to be tested on the top of the water collection bin 502, and then pressing the concrete sample block;
s3: sealing the periphery of the concrete sample block through the cooperation between the single clamping connector and the top sealing block piece, and electrifying the telescopic cylinder 4;
s4: then the expansion of the telescopic air cylinder 4 is controlled by an external controller to enable the top of the concrete sample block in the water collection bin 502 to be in contact with the bottom of the first sealing gasket 514, when the first sealing gasket 514 is completely in contact with the top of the concrete sample block, the locking rotary connecting piece loses the limit of the rotary rod 507, and at the moment, the rotary rod 507 can be manually rotated to enable the flow blocking plate 520 to lose shielding of water flow in the water tank 3;
s5: then, water flow in the water tank 3 passes through the flow blocking bin 2 and flows to the top of the concrete sample block, at the moment, part of water at the top of the concrete sample block permeates into the concrete and then flows into the water collecting bin 502, and the water flowing into the water collecting bin 502 flows into an external measuring pipe through the water drain pipe 501, so that the impermeability of the concrete is detected;
s6: after detection, the telescopic cylinder 4 is contracted through an external controller, when the output end of the telescopic cylinder 4 is completely contracted, the top sealing block piece loses the sealing of the concrete sample block through the single clamping connector, and the concrete sample block is lifted to the upper part of the water collection bin 502, so that the detected concrete sample block can be taken down.
Referring to fig. 1, 6, 7, 8, 9 and 10, the top sealing block comprises an F-shaped rotating frame 525 rotatably connected to the inner side of the water collection bin 502 through a rotating shaft, one end of the F-shaped rotating frame 525 is rotatably connected with a drag reduction rotating wheel 526, a side-mounted sealing plate 504 is fixed on the top of the F-shaped rotating frame 525, a direct connection groove 537 extending to the other side of the F-shaped rotating frame 525 is formed in one side of the F-shaped rotating frame 525, a power frame 527 is slidably connected to the inner side of the direct connection groove 537, the power frame 527 extends to the bottom of the water collection bin 502, an inclined sealing plate 538 is arranged on the outer side of the power frame 527, the inclined sealing plate 538 is positioned on the inner side of the water collection bin 502, a connecting frame fixing ring 528 is fixed on the bottom of the power frame 527, the connecting frame fixing ring 528 is positioned on the outer side of the water drain pipe 501, and a pull plate spring 536 connected with the support moving connecting plate 510 is arranged on one side of the side-mounted sealing plate 504.
In this embodiment: when placing concrete sample piece in the water collection storehouse 502, support the sample piece through drag reduction runner 526 and F type revolving rack 525 this moment, then manual pressing concrete sample piece, the one end of F type revolving rack 525 just receives pressure and the relative water collection storehouse 502 takes place the swing at this moment, the bottom of F type revolving rack 525 just can press power frame 527 through directly linking guide slot 537 simultaneously for the bottom of inclined seal board 538 is laminated with the inner wall of water collection storehouse 502, so alright make the laminating all around of side paste sealing plate 504 and concrete sample piece, thereby increase the sealing efficiency of equipment to the concrete sample piece, thereby the detection efficiency of equipment whole to the sample piece has been increased.
Referring to fig. 7, 8 and 10, a plurality of F-shaped rotating frames 525 are disposed on the inner side of the water collection bin 502, and the plurality of F-shaped rotating frames 525 are connected by a connecting frame fixing ring 528, and the inclination angle of the inclined sealing plate 538 relative to the top of the power frame 527 is the same as the inclination angle of the inclined surface on the inner side of the water collection bin 502.
In this embodiment: through setting up this structure and making F type revolving rack 525 in the water collection storehouse 502 carry out synchronous operation, so alright increase the sealed efficiency around the concrete sample piece, the leakproofness of power frame 527 and water collection storehouse 502 junction is increased to the laminating of accessible sloping shrouding 538 and water collection storehouse 502 inner wall simultaneously.
Referring to fig. 1, 6, 7, 8, 9, shan Kazhi, the connector comprises a trapezoid guide block 535 fixed on one side of a power frame 527, an L-shaped fixed connecting frame 534 is fixed on the bottom of the supporting and moving connecting plate 510, a side locking pin 532 is arranged on one side of the L-shaped fixed connecting frame 534, the side locking pin 532 extends to the other side of the L-shaped fixed connecting frame 534, two sides of the side locking pin 532 are rotatably connected with a guide post 533 through a rotating shaft, a movement blocking spring 531 connected with the L-shaped fixed connecting frame 534 is arranged on the outer side of the side locking pin 532, a guide inclined frame 503 is mounted on the inner side of the detection frame 1, and a tab unit connected with a telescopic cylinder 4 is arranged on the bottom of the trapezoid guide block 535.
In this embodiment: when the side-mounted sealing plate 504 swings relative to the water collection bin 502, the trapezoid guide block 535 moves downwards along with the power frame 527, at this time, the side blocking pin 532 is extruded by the inclined surface of one side of the trapezoid guide block 535, when the trapezoid guide block 535 moves to the lower side of the side blocking pin 532, the side blocking pin 532 is restored under the action of the blocking spring 531, so that the trapezoid guide block 535 is limited by the side blocking pin 532, the pulling plate spring 536 is prevented from driving the side-mounted sealing plate 504 to restore, the stability of the attachment of the side-mounted sealing plate 504 to a concrete sample block is improved, when the support-moving connecting plate 510 moves upwards under the extension of the telescopic cylinder 4, the guide pillar 533 moves upwards from one side of the guide inclined frame 503, and when the support-moving connecting plate 510 returns under the action of the telescopic cylinder 4, the top of the guide inclined frame 503 guides the guide pillar 533, so that one end of the side blocking pin 532 loses the shielding of the trapezoid guide block 535, and the side-mounted sealing plate 504 can restore under the action of the telescopic cylinder 4, and the concrete sample block is restored under the action of the guide pillar spring 525 at this time.
Referring to fig. 7 and 9, the tab unit includes a tab bar 530 fixed on one side of a trapezoidal guide block 535, a tab compartment 529 fixed on one end of an l-shaped fixed link 534, the tab bar 530 extending to the inner side of the tab compartment 529, a movable contact 539 mounted on the bottom of the tab bar 530, a static contact 540 disposed on the inner side of the tab compartment 529, and the static contact 540 located on the bottom of the movable contact 539.
In this embodiment: when the periphery of the concrete sample in the water collection bin 502 is not sealed, the movable contact piece 539 and the static contact piece 540 are in a separated state, the telescopic cylinder 4 is in a power-off state, when the power frame 527 drives the trapezoid guide block 535 to move downwards, the push piece rod 530 moves downwards along with the trapezoid guide block 535, when the trapezoid guide block 535 moves to the lowest position, the concrete sample in the water collection bin 502 is sealed and fixed under the cooperation between the top sealing piece and the Shan Kazhi connector, the movable contact piece 539 is in contact with the static contact piece 540, so that the telescopic cylinder 4 can be electrified, and the telescopic cylinder 4 can be stretched through the external controller, so that the top of the concrete sample in the water collection bin 502 is in contact with the flow blocking bin 2, the synchronism of the concrete sample sealing and the electrifying of the telescopic cylinder 4 can be realized, the concrete sample is prevented from being detected when the outer side of the concrete is not completely sealed, and the accuracy of detected data is improved.
Referring to fig. 9, the telescopic cylinder 4 is electrically connected to the static contact piece 540 through a wire, and the movable contact piece 539 is electrically connected to an external power source through a wire.
In this embodiment: through setting up this structure and realizing the sealing of concrete sample block and the synchronism of flexible cylinder 4 circular telegram, prevent to detect the concrete sample block when the concrete outside is not sealed completely to the accuracy of detection data has been improved.
Referring to fig. 1 to 5, the latch rotary connecting member includes a fixed connecting disc 513 fixed on the outer side of a rotary rod 507, a latch fixing hole 519 is formed at one end of the fixed connecting disc 513, the latch fixing hole 519 penetrates through to the other side of the fixed connecting disc 513, a top moving frame 505 is inserted at the top of the detecting frame 1, a pad pin 541 is fixed at the bottom of the top moving frame 505, a top pressing spring 509 connected to the top of the inner side of the detecting frame 1 is provided at one side of the top moving frame 505, an inclined guiding sliding rail 516 is fixed at the top of the top moving frame 505, the inclined guiding sliding rail 516 is located above the detecting frame 1, a pull sliding rod 515 is slidingly connected at one side of the inclined guiding sliding rail 516, a moving frame 518 is fixedly arranged at one side of the pull sliding rod 515, the moving frame 518 is located at the outer side of the rotary rod 507, anti-bias guide rods 511 are fixedly arranged at two sides of the flow blocking bin 2, the moving frame 518 is slidingly connected to the outer side of the anti-bias guide rods 511, a limited rotary clamping pin 512 is fixedly arranged at one side of the moving frame 518, the latch 512 extends to the inner side of the fixing hole 519, and the outer side of the rotary rod 507 is provided with a locking unit for limiting the supporting and locking unit 510.
In this embodiment: when the concrete sample in the water collection bin 502 is not fully attached to the first sealing gasket 514, the moving frame 518 can limit the rotating rod 507 through the rotation limiting bayonet 512 and the bolt fixing hole 519, so that the relative fixation of the flow blocking bin 2 and the rotating rod 507 is realized, the flow blocking plate 520 cannot be overturned, when the supporting moving connecting plate 510 moves upwards under the operation of the telescopic cylinder 4, the supporting moving connecting plate 510 pushes the gasket pin 541 to enable the top moving frame 505 to move upwards, at the moment, the sliding rod 515 is pulled to pull the moving frame 518 along with the upward movement of the inclined sliding rail 516, so that the rotation limiting bayonet 512 is separated from the bolt fixing hole 519, at the moment, a worker can rotate the rotating rod 507 to enable the flow blocking plate 520 to lose shielding of water flow in the water tank 3, so that the water flow in the water tank 3 falls to the top of the concrete sample, the supporting moving connecting plate 510 is matched with the top sealing piece, the complete sealing treatment is performed on the concrete sample, the water flow is prevented from flowing into the water collection bin 502 from one side of the concrete, the detection equipment is increased, and the accuracy of the water flow blocking plate 520 can be detected again after the rotating the water blocking plate 507 is completed, and the water flow blocking plate is detected in the water tank 507.
Referring to fig. 1, 3 and 4, the locking unit includes a cam guiding wheel 506 fixed on the outer side of a rotating rod 507, the cam guiding wheel 506 is located at one end of a locking disc 513, a wheel attaching guiding slot 517 is provided on the outer side of the cam guiding wheel 506, a movable rod 508 is slidably connected to the inner side of the wheel attaching guiding slot 517, the movable rod 508 is slidably connected to one side of a detection frame 1 through a sliding chute, a double-sided rack 522 is fixed to the bottom of the movable rod 508, a swing connecting gear 521 is rotatably connected to one side of the detection frame 1 through a rotating shaft, the swing connecting gear 521 is meshed with the outer side of the double-sided rack 522, a movable swing rod 523 is fixed to one end of the swing connecting gear 521, a clamping limiting plate 524 is fixed to one side of the movable swing rod 523, and the clamping limiting plate 524 is located below the swing connecting gear 521.
In this embodiment: in the process of rotating the rotary rod 507 to enable the spoiler 520 to lose shielding to the water flow in the water tank 3, the convex guide wheel 506 rotates along with the rotary rod 507, at the moment, the drag reduction rotary wheel 526 pulls the movable rod 508 through the wheel-attaching guide groove 517, so that the double-sided rack 522 drives the swing connecting gear 521 to rotate, the movable swing rod 523 drives the clamping limiting plate 524 to rotate, the clamping limiting plate 524 rotates to the lower part of the supporting and moving connecting plate 510, and the supporting and moving connecting plate 510 can be limited through the clamping limiting plate 524, so that water in the water tank 3 is prevented from being lost due to separation of a sample block and a flow blocking bin 2 when the spoiler 520 is not restored, and the waste of water resources is reduced.
Referring to fig. 2 and 3, two sides of the spoiler 520 are attached to the inner wall of the spoiler 2, and two ends of the spoiler 520 are attached to the inner wall of the spoiler 2 through the water blocking gasket 542.
In this embodiment: by providing this structure, the tightness of the connection between the spoiler 520 and the spoiler cartridge 2 is increased, thereby completely blocking the water in the water tank 3.
The following provides a method for testing the impermeability of building concrete by combining the device for testing the impermeability of the building concrete, which comprises the following steps:
s1: when the impermeability of the concrete sample block is detected, an external water receiving pipe is connected with the bottom of a water discharging pipe 501, then the concrete sample block to be detected is placed at the top of a water collecting bin 502, and when the concrete sample block is placed in the water collecting bin 502, the concrete sample block is supported by a drag reduction rotating wheel 526 and an F-shaped rotating frame 525 at the moment, and then the concrete sample block is pressed;
s2: at this time, one end of the F-shaped rotating frame 525 is pressed to swing relative to the water collecting bin 502, and at the same time, the bottom end of the F-shaped rotating frame 525 presses the power frame 527 through the direct connection groove 537, so that the bottom of the inclined sealing plate 538 is attached to the inner wall of the water collecting bin 502, and the side attaching sealing plate 504 is attached to the periphery of the concrete sample block;
s3: at this time, the side locking pin 532 is pressed by the inclined surface of one side of the trapezoid guide block 535, when the trapezoid guide block 535 moves below the side locking pin 532, the side locking pin 532 is restored under the action of the blocking spring 531, so that the trapezoid guide block 535 is limited by the side locking pin 532, and the pull plate spring 536 is prevented from driving the side sealing plate 504 to restore, so that the stability of the side sealing plate 504 and the concrete sample block are increased;
s4: the push rod 530 moves downwards along with the trapezoid guide block 535, when the trapezoid guide block 535 moves to the lowest position, the concrete sample in the water collection bin 502 is sealed and fixed under the cooperation between the top sealing block piece and the Shan Kazhi connector, and the movable contact piece 539 is contacted with the static contact piece 540, so that the telescopic cylinder 4 can be electrified, and the telescopic cylinder 4 can be stretched through an external controller, so that the top of the concrete sample in the water collection bin 502 is contacted with the flow blocking bin 2, and the synchronism of the sealing of the concrete sample and the electrifying of the telescopic cylinder 4 is realized;
s5: when the concrete sample in the water collection bin 502 is not fully attached to the first sealing gasket 514, the moving frame 518 can limit the rotating rod 507 through the rotation limiting bayonet 512 and the bolt fixing hole 519, so that the relative fixation of the flow blocking bin 2 and the rotating rod 507 is realized, the flow blocking plate 520 cannot be overturned, when the supporting and moving connecting plate 510 moves upwards under the operation of the telescopic cylinder 4, the supporting and moving connecting plate 510 pushes the gasket pin 541 to move upwards the top moving frame 505, at the moment, the pulling slide bar 515 pulls the moving frame 518 along with the upwards movement of the inclined sliding rail 516, so that the rotation limiting bayonet 512 is separated from the bolt fixing hole 519, at the moment, a worker can rotate the rotating rod 507 to enable the flow blocking plate 520 to lose shielding of water flow in the water tank 3, so that the water flow in the water tank 3 falls to the top of the concrete sample through the flow blocking bin 2, the top sealing block is completely sealed by matching with the top sealing block, and water flow is prevented from flowing into the water collection bin 502 from one side of the concrete, so that the accuracy of the detection equipment to detect the concrete sample is increased;
s6: in the process of rotating the rotary rod 507 to enable the spoiler 520 to lose shielding of water flow in the water tank 3, the convex guide wheel 506 rotates along with the rotary rod 507, at the moment, the drag reduction rotary wheel 526 pulls the movable rod 508 through the wheel-attaching guide groove 517, so that the double-sided rack 522 drives the swing connecting gear 521 to rotate, the movable swinging rod 523 drives the clamping limiting plate 524 to rotate, the clamping limiting plate 524 rotates to the lower part of the supporting and moving connecting plate 510, and the supporting and moving connecting plate 510 is limited through the clamping limiting plate 524, so that water in the water tank 3 is prevented from losing due to separation of a sample block and a flow blocking bin 2 when the spoiler 520 is not restored, and the waste of water resources is reduced;
s7: after the sample block is detected, the rotary rod 507 is reversely rotated, so that the flow blocking plate 520 and the clamping limiting plate 524 are restored, and then the telescopic cylinder 4 is contracted by an external controller;
s8: when the support moving connecting plate 510 is restored under the action of the telescopic air cylinder 4, the top of the guide inclined frame 503 guides the guide column 533, so that the guide column 533 drives the side blocking pin 532 to move, one end of the side blocking pin 532 loses shielding of the trapezoid guide block 535, at the moment, the side pasting sealing plate 504 is restored under the action of the pulling plate spring 536, and thus, the concrete sample in the water collection bin 502 can be ejected through the swing of the F-shaped rotating frame 525, and meanwhile, the guide column 533 is restored under the action of the blocking spring 531;
s9: and then the detected concrete sample block can be taken down.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a building concrete impermeability test device, includes detection frame (1), its characterized in that, the top of detection frame (1) is provided with choked flow storehouse (2), and choked flow storehouse (2) extend to the inboard of detection frame (1), water tank (3) are installed at the top of choked flow storehouse (2), the bottom of choked flow storehouse (2) is provided with first sealed pad (514), flexible cylinder (4) are installed to the both sides of detection frame (1), the output of flexible cylinder (4) is connected with holds in the palm and moves even board (510), limit board limit groove (543) have been seted up to the both sides of detection frame (1), hold in the palm and move even board (510) and be located the inboard of limit board limit groove (543), hold in the bottom of moving even board (510) is fixed with water collecting storehouse (502), the bottom of water collecting storehouse (502) is provided with drain pipe (501), the inboard of collecting storehouse (502) is provided with the top position sealing piece that links to each other with holding in the palm and moves even board (510), top position sealing piece is through single card even detector and is connected with the inboard (1), the choked flow baffle (520) is provided with the rotation board (520) to the both sides (520), the outer side of the rotary rod (507) is provided with a locking rotary connecting piece connected with the detection frame (1);
the top sealing block piece comprises an F-shaped rotating frame (525) which is rotationally connected to the inner side of a water collection bin (502) through a rotating shaft, one end of the F-shaped rotating frame (525) is rotationally connected with a drag reduction rotating wheel (526), the top of the F-shaped rotating frame (525) is fixedly provided with a side-mounted sealing plate (504), one side of the F-shaped rotating frame (525) is provided with a direct connection groove (537) which extends to the other side of the F-shaped rotating frame (525), the inner side of the direct connection groove (537) is slidingly connected with a power frame (527), the power frame (527) extends to the bottom of the water collection bin (502), the outer side of the power frame (527) is provided with an inclined sealing plate (538), the inclined sealing plate (538) is positioned at the inner side of the water collection bin (502), the bottom of the power frame (527) is fixedly provided with a connecting frame fixing ring (528), the connecting frame fixing ring (528) is positioned at the outer side of a drain pipe (501), and one side of the side-mounted sealing plate (504) is provided with a pulling plate spring (536) which is connected with a supporting and moving connecting plate (510);
the Shan Kazhi connector comprises a trapezoid guide block (535) fixed on one side of a power frame (527), an L-shaped fixed connecting frame (534) is fixed at the bottom of the supporting and moving connecting plate (510), a side blocking pin (532) is arranged on one side of the L-shaped fixed connecting frame (534), the side blocking pin (532) extends to the other side of the L-shaped fixed connecting frame (534), guide posts (533) are rotatably connected to two sides of the side blocking pin (532) through rotating shafts, a movement blocking spring (531) connected with the L-shaped fixed connecting frame (534) is arranged on the outer side of the side blocking pin (532), a guide inclined frame (503) is arranged on the inner side of the detection frame (1), and a tab unit connected with a telescopic cylinder (4) is arranged at the bottom of the trapezoid guide block (535);
the sheet connecting unit comprises a sheet pushing rod (530) fixed on one side of a trapezoid guide block (535), a sheet placing bin (529) is fixed at one end of the L-shaped fixed connection frame (534), the sheet pushing rod (530) extends to the inner side of the sheet placing bin (529), a movable contact connecting sheet (539) is arranged at the bottom of the sheet pushing rod (530), a static contact connecting sheet (540) is arranged at the inner side of the sheet placing bin (529), and the static contact connecting sheet (540) is positioned at the bottom of the movable contact connecting sheet (539);
the telescopic cylinder (4) is electrically connected with the static contact piece (540) through a wire, and the movable contact piece (539) is electrically connected with an external power supply through a wire.
2. The building concrete impermeability test apparatus according to claim 1, wherein a plurality of F-shaped rotating frames (525) are arranged on the inner side of the water collection bin (502), the plurality of F-shaped rotating frames (525) are connected through a connecting frame fixing ring (528), and an inclination angle of the inclined sealing plate (538) relative to the top of the power frame (527) is the same as an inclination angle of an inclined plane on the inner side of the water collection bin (502).
3. The device for testing the permeability of building concrete according to claim 1, wherein the locking rotary connecting piece comprises a fixed connecting disc (513) fixed on the outer side of a rotary rod (507), one end of the fixed connecting disc (513) is provided with a latch fixed hole (519), the latch fixed hole (519) penetrates through the other side of the fixed connecting disc (513), the top of the detection frame (1) is inserted with a top moving frame (505), the bottom of the top moving frame (505) is fixedly provided with a cushion pin (541), one side of the top moving frame (505) is provided with a top pressing spring (509) connected with the inner side top of the detection frame (1), the top of the top moving frame (505) is fixedly provided with an inclined guide rail (516), the inclined guide rail (516) is positioned above the detection frame (1), one side of the inclined guide rail (516) is connected with a pull guide rail (515) in a sliding manner, one side of the pull guide rail (515) is fixedly provided with a moving frame (518), the moving frame (518) is positioned on the outer side of the rotary rod (507), the guide rod (511) is fixedly provided with a cushion pin (541), one side of the guide rail (511) is fixedly connected with the inclined guide rail (512) which is movably connected with the inclined guide rail (512) on the outer side (512), the outer side of the rotary rod (507) is provided with a locking unit for limiting the support moving connecting plate (510).
4. The building concrete impermeability test device according to claim 3, wherein the locking unit comprises a protruding position guide wheel (506) fixed on the outer side of a rotary rod (507), the protruding position guide wheel (506) is located at one end of a fixed connection disc (513), a wheel attaching guide groove (517) is formed in the outer side of the protruding position guide wheel (506), a movable position rod (508) is slidably connected to the inner side of the wheel attaching guide groove (517), the movable position rod (508) is slidably connected with one side of a detection frame (1) through a sliding groove, a double-sided rack (522) is fixed to the bottom of the movable position rod (508), a swing connection gear (521) is rotatably connected to one side of the detection frame (1) through a rotating shaft, the swing connection gear (521) is meshed with the outer side of the double-sided rack (522), one end of the swing connection gear (521) is fixedly provided with a movable swing rod (523), one side of the movable swing rod (523) is fixedly provided with a clamping limiting plate (524), and the clamping limiting plate (524) is located below the swing connection gear (521).
5. The building concrete impermeability test device according to claim 1, wherein two sides of the spoiler (520) are attached to the inner wall of the spoiler cabin (2), and two ends of the spoiler (520) are attached to the inner wall of the spoiler cabin (2) through a water blocking seal (542).
6. A method for testing the impermeability of building concrete, which is characterized by adopting the device for testing the impermeability of the building concrete according to any one of claims 1 to 5, comprising the following steps:
s1: when the impermeability of the concrete sample block is detected, an external water receiving pipe is connected with the bottom of a drain pipe (501);
s2: then placing the concrete sample block to be tested on the top of the water collecting bin (502), and then pressing the concrete sample block;
s3: sealing the periphery of the concrete sample block through the cooperation between the single clamping connector and the top sealing block piece, and electrifying the telescopic cylinder (4);
s4: then the expansion of the telescopic air cylinder (4) is controlled by an external controller to enable the top of a concrete sample block in the water collection bin (502) to be in contact with the bottom of the first sealing gasket (514), when the first sealing gasket (514) is completely in contact with the top of the concrete sample block, the locking rotary connecting piece loses the limit of the rotary rod (507), and at the moment, the rotary rod (507) can be manually rotated to enable the spoiler (520) to lose shielding of water flow in the water tank (3);
s5: then, water in the water tank (3) flows to the top of the concrete sample block through the flow blocking bin (2), at the moment, part of water at the top of the concrete sample block permeates into the concrete and then flows into the water collecting bin (502), and the water flowing into the water collecting bin (502) flows into an external measuring pipe through the water discharging pipe (501), so that the impermeability of the concrete is detected;
s6: after detection, the telescopic cylinder (4) is contracted through the external controller, when the output end of the telescopic cylinder (4) is completely contracted, the top sealing block piece loses the sealing of the concrete sample block through the single clamping connector, and the concrete sample block is pushed to the upper part of the water collection bin (502), so that the detected concrete sample block can be taken down.
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| CN116380749B (en) * | 2023-04-26 | 2023-09-01 | 衡水路桥工程有限公司 | Bridge concrete impermeability detection device and detection method thereof |
| CN118190754B (en) * | 2024-04-21 | 2024-09-17 | 山东黄河工程集团有限公司 | Hydraulic engineering building material infiltration check out test set |
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| CN105115873B (en) * | 2015-08-14 | 2018-04-13 | 清华大学 | The lossless detection method of concrete permeability resistance |
| CN206223613U (en) * | 2016-11-15 | 2017-06-06 | 广东中科华大工程技术检测有限公司 | Concrete anti-seepage test piece sleeve and anti-permeability performance detection means |
| CN210376075U (en) * | 2019-08-19 | 2020-04-21 | 杜寒周 | Impervious test structure of concreting |
| CN111965089A (en) * | 2020-08-19 | 2020-11-20 | 中铁十六局集团第二工程有限公司 | Concrete impermeability test device |
| CN212989121U (en) * | 2020-09-07 | 2021-04-16 | 射阳成盛新型建材有限公司 | Concrete impermeability detection device |
| CN214668434U (en) * | 2021-01-22 | 2021-11-09 | 江陵县诚康商品混凝土有限公司 | Concrete impermeability detection device |
| CN215066013U (en) * | 2021-04-29 | 2021-12-07 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Polymer modified concrete impermeability test equipment |
| CN215218477U (en) * | 2021-06-16 | 2021-12-17 | 南通建威建设工程质量检测有限公司 | Concrete impermeability test device |
| CN215727562U (en) * | 2021-08-18 | 2022-02-01 | 云南云检工程技术检测有限公司 | Concrete impermeability detection device |
| CN216361753U (en) * | 2021-12-01 | 2022-04-22 | 鹤山市联发商品混凝土有限公司 | Concrete impermeability test device |
| CN113866071B (en) * | 2021-12-03 | 2022-02-15 | 中国核工业中原建设有限公司 | Concrete impermeability test device |
| CN115165703A (en) * | 2022-07-02 | 2022-10-11 | 马玉兄 | Concrete impermeability detection equipment and detection method |
| CN218331123U (en) * | 2022-07-09 | 2023-01-17 | 山西时代建筑检测有限公司 | Concrete impermeability detection device |
| CN115493946B (en) * | 2022-11-22 | 2023-03-24 | 连云港市源通水泥制品有限公司 | Equipment for detecting compressive capacity of cement prefabricated part |
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