CN109187196B - Concrete early crack resistance test device - Google Patents
Concrete early crack resistance test device Download PDFInfo
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- CN109187196B CN109187196B CN201810963192.4A CN201810963192A CN109187196B CN 109187196 B CN109187196 B CN 109187196B CN 201810963192 A CN201810963192 A CN 201810963192A CN 109187196 B CN109187196 B CN 109187196B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
Abstract
The invention discloses a concrete early anti-cracking performance test device which structurally comprises an adjusting controller top plate, a hydraulic telescopic cylinder, an anti-cracking stress rod, a support column, a fixed support seat, a compression and dust removal multi-aspect test device and an operation table, wherein the hydraulic telescopic cylinder is arranged below the adjusting controller top plate and connected in a nesting mode. The device can test and detect the crack resistance of the concrete in multiple aspects, not only can perform basic detection on the crack resistance of the concrete through external stress, but also can further perform test on the crack resistance of the concrete through temperature stress generated by changing temperature, so that the crack resistance of the concrete is improved, the integrity, the durability, even the safety and the stability of a building are enhanced, and the device can collect and compress dust generated in the test process, prevent the dust from scattering around to enter equipment gaps and increase the abrasion of equipment.
Description
Technical Field
The invention relates to the field of concrete tests, in particular to a concrete early-stage crack resistance test device.
Background
The concrete crack resistance refers to the cracking resistance of concrete, the cracking resistance of concrete is a comprehensive performance, and has a certain relation with tensile strength, ultimate tensile deformation capability, tensile elastic modulus, autogenous volume deformation, creep and thermal performance, but the existing concrete early crack resistance test device has the following defects:
1. the testing device is single in detection of the cracking resistance of the concrete, so that the accuracy of a detection result of the cracking resistance of the concrete is low, the concrete is easy to crack, and the integrity, the durability, even the safety and the stability of a building are affected.
2. And the device is relatively poor to the collection treatment effect of the dust that produces in the test process, leads to the dust to fly away easily, gets into the equipment gap and increases the wearing and tearing of equipment, reduces life.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a concrete early-stage crack resistance testing device, so as to solve the defects that the testing device in the prior art has single detection on the crack resistance of concrete, the accuracy of the detection result on the crack resistance of the concrete is low, the concrete is easy to crack, the integrity, the durability, even the safety and the stability of a building are influenced, the effect of collecting and processing dust generated in the testing process is poor, the dust is easy to scatter, the dust enters the gap of equipment, the abrasion of the equipment is increased, and the service life is shortened.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a concrete early crack resistance test device, its structure includes adjustment controller roof, hydraulic telescoping cylinder, anti crack stress pole, support column, fixed bolster, many-sided test device of compression dust removal, operation panel, the below of adjustment controller roof is equipped with hydraulic telescoping cylinder and is connected through nested mode, anti crack stress pole embedding is installed in the bottom of hydraulic telescoping cylinder and is connected through gliding mode, the top and the adjustment controller roof of support column are nested mutually, the bottom embedding of support column is installed in the upper surface of operation panel, the bottom of fixed bolster is connected through the mode of gluing with the upper surface of operation panel, many-sided test device of compression dust removal embedding is installed in the inside of operation panel, the top of fixed bolster is connected through nested mode with the adjustment controller roof, many-sided test device of compression dust removal includes protecting sheathing, Waiting to test concrete slab, gyration variable speed motor, wind-force dust absorption drive mechanism, collect pushing mechanism, mechanical connection drive mechanism, hydraulic pressure compression blocking mechanism, transition rotary connection mechanism, gas compression collection mechanism, control by temperature change analogue test drive mechanism repeatedly, the inboard of protecting sheathing is inlayed gyration variable speed motor and is connected through the mode of binding, waiting to test concrete slab and protecting sheathing's upper surface are connected through the mode of laminating, the right side of gyration variable speed motor is equipped with wind-force dust absorption drive mechanism and is connected through the pivoted mode, wind-force dust absorption drive mechanism with collect pushing mechanism repeatedly through mechanical transition connection, mechanical connection drive mechanism is installed and rotates through the mode of meshing in the left side of wind-force dust absorption drive mechanism, the below that mechanical connection drive mechanism is equipped with hydraulic pressure compression blocking mechanism and is connected through the gliding mode, the transition rotary connecting mechanism is in mechanical transition connection with the wind power dust collection transmission mechanism, the transition rotary connecting mechanism is installed on the left side of the gas compression collecting mechanism and is in mechanical connection with the gas compression collecting mechanism, and the gas compression collecting mechanism is embedded below the temperature control simulation test transmission mechanism and is connected with the temperature control simulation test transmission mechanism in an adhesion mode.
As a further proposal of the invention, the wind power dust absorption transmission mechanism is provided with a motor threaded rod, a matching gear, a connecting belt, a turbine disc, a double-head screw, a horizontal screw and a paddle, the motor threaded rod is embedded in the right end face of the rotary variable-speed motor and is connected with the rotary variable-speed motor in a rotating mode, the motor threaded rod is rotationally connected with the matching gear in a meshing manner, the matching gear is in rolling connection with the turbine disc through a connecting belt, the back surface of the turbine disc is rotationally connected with the double-threaded screw rod in a meshing manner, the double-threaded screw rod is meshed with the bottom end of the horizontal screw rod, the top end of the horizontal screw is rotationally connected with the paddle in a nesting mode, the matching gear is rotationally connected with the repeated collection pushing mechanism, the matching gear is in mechanical transition connection with the transition rotary connection mechanism, and the horizontal screw is in rotary connection with the mechanical connection transmission mechanism in a meshing mode.
As a further scheme of the invention, the repeated collection pushing mechanism is provided with an active internal gear, a transmission chain, an installation movable block and a collection push rod, wherein the active internal gear is in rolling connection with a matching gear through a connecting belt, the active internal gear is in rotating connection with the transmission chain in a meshing manner, the transmission chain is connected with the installation movable block, and the transmission chain is arranged above the collection push rod and is connected with the collection push rod in a welding manner.
As a further scheme of the invention, the mechanical connection transmission mechanism is provided with a linkage vertical scroll rod, a transmission scroll rod, an engagement scroll, a connection push rod, a piston slider and a transition piston cylinder, the linkage vertical scroll rod is rotatably connected with the horizontal screw rod in an engagement manner, the rotation axes of the linkage vertical scroll rod and the transmission scroll rod are positioned on the same horizontal line, the left end of the transmission scroll rod is rotatably connected with the engagement scroll, the front surface of the engagement scroll is embedded with the head end of the connection push rod and is rotatably connected, the tail end of the connection push rod is installed on the front surface of the piston slider and is in mechanical transition connection, the piston slider is embedded and sleeved with the inner side of the transition piston cylinder and is connected with the inner side of the transition piston cylinder in a sliding manner, and the transition piston cylinder is mechanically connected with the hydraulic compression blocking mechanism.
As a further scheme of the invention, the hydraulic compression blocking mechanism is provided with an oil storage tank, a liquid guide pipe, an extension rod sleeve and a compression piston rod, the oil storage tank is connected with a transition piston cylinder through the liquid guide pipe, the transition piston cylinder is communicated with the extension rod sleeve, and the inner side of the extension rod sleeve is nested with the compression piston rod and is connected with the compression piston rod in a sliding mode.
As a further scheme of the invention, the transitional rotation connection mechanism is provided with a centrifugal wheel, a movable connecting rod, a repeated sliding block, a limiting sliding chute rod and a movable ejector rod, the centrifugal wheel and a matching gear rotate coaxially, the front surface of the centrifugal wheel is embedded with the head end of the movable connecting rod and is connected in a rotating manner, the tail end of the movable connecting rod is arranged on the front surface of the repeated sliding block and is in mechanical transitional connection, the repeated sliding block and the limiting sliding chute rod are in sliding connection in a nesting manner, the repeated sliding block and the movable ejector rod are connected in a rotating manner, and the movable ejector rod and the gas compression collection mechanism are in mechanical transitional connection.
As a further scheme of the invention, the gas compression collection mechanism is provided with a track, a guide frame, a positioning pin, a linkage rotating disc, a conveying connecting belt, a half gear and a linkage tooth block frame, wherein the guide frame is connected with the movable ejector rod in an adhesion mode, the track is connected with the guide frame in a sliding mode in a nesting mode, the positioning pin is embedded in the front surface of the linkage rotating disc and connected with the linkage rotating disc in a welding mode, the positioning pin is embedded in the inner side of the guide frame and connected with the guide frame in a sliding mode, the linkage rotating disc is connected with the half gear in a rolling mode through the conveying connecting belt, the half gear is connected with the linkage tooth block frame in a sliding mode in a meshing mode, and the linkage tooth block frame is connected with the temperature control simulation test transmission mechanism in a mechanical.
As a further scheme of the invention, the temperature control simulation test transmission mechanism is provided with a connecting shaft, an air collecting cylinder, an air guide pipeline, an air temperature controller and an aerator, wherein a linkage tooth block frame is arranged at the bottom end of the connecting shaft and connected in a welding manner, the top end of the connecting shaft is connected with the bottom surface of the air collecting cylinder in an adhesion manner, the top end of the air collecting cylinder is connected with the air guide pipeline in a nesting manner, the air guide pipeline is embedded and mounted at the bottom of the air temperature controller, and the air temperature controller is connected with the aerator.
Advantageous effects of the invention
The invention relates to a concrete early crack resistance test device, which is characterized in that a rotary variable speed motor is started to rotate at a high speed to drive a motor threaded rod to rotate, so that a matching gear engaged with the motor threaded rod moves, a turbine disc is driven to rotate through a connecting belt, a double-end screw rod connected with the turbine disc rotates to drive a horizontal screw rod engaged with the double-end screw rod to rotate, a paddle rotates to generate wind power to suck dust, the matching gear drives a driving inner gear to rotate through the connecting belt, a transmission chain drives an installation movable block to move, a collection push rod moves left and right, the sucked dust is collected to the left end, the horizontal screw rod drives a linkage vertical scroll rod engaged with the horizontal screw rod to rotate, the transmission scroll rod coaxial with the horizontal screw rod rotates along with the transmission scroll rod to drive an engaged turbine to move, and a piston slide block is driven to move left and right through the connecting push, hydraulic oil in an oil storage tank enters a transition piston cylinder through a liquid guide pipe and then enters an extension rod sleeve to push a compression piston rod to move downwards to compress collected dust and prevent the dust from floating, when a concrete slab to be tested needs temperature detection, the rotating speed of a rotary variable speed motor is reduced, so that centrifugal force is reduced, a centrifugal wheel is connected with a matched gear to rotate along with the centrifugal wheel, a movable connecting rod pushes a repeated slide block to slide back and forth along the outer surface of a limiting slide groove rod, a guide frame connected with the repeated slide block through a movable ejector rod moves along the direction of a track, a positioning pin is positioned on the inner side of the guide frame to act to drive a linkage rotating disc to rotate, then a half gear is driven to rotate through a conveying connecting belt, a linkage tooth block frame meshed with the half gear drives a connecting shaft to move up and down, and the purpose of gas collection is achieved through, and then enters the air temperature controller through the air guide pipeline for temperature control, and finally the concrete plate to be tested is tested through the aerator.
The concrete early-stage crack resistance testing device can test and detect the crack resistance of concrete in multiple aspects, not only can perform basic detection on the crack resistance of the concrete through external stress, but also can perform test on the crack resistance of the concrete through temperature stress generated by changing temperature, so that the crack resistance of the concrete is improved, the integrity, the durability, even the safety and the stability of a building are enhanced, and the device can collect and compress dust generated in the testing process, prevent the dust from scattering around to enter equipment gaps, and prevent the equipment from being worn.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural diagram of a concrete early crack resistance testing device of the invention.
FIG. 2 is a plan view of the compression dust removal multi-aspect test device of the present invention.
FIG. 3 is a detailed structural diagram of a multi-aspect compression dedusting test device of the present invention.
FIG. 4 is a diagram of the working state of the multi-aspect test device for dust removal by compression of the present invention.
In the figure: adjusting controller top plate-1, hydraulic telescopic cylinder-2, anti-crack stress rod-3, support column-4, fixed support seat-5, compression dust removal multi-aspect test device-6, operation table-7, protective shell-61, concrete slab to be tested-62, rotary variable speed motor-63, wind power dust collection transmission mechanism-64, repeated collection pushing mechanism-65, mechanical connection transmission mechanism-66, hydraulic compression blocking mechanism-67, transition rotation connection mechanism-68, gas compression collection mechanism-69, temperature control simulation test transmission mechanism-610, motor threaded rod-641, matching gear-642, connecting belt-643, turbine disc-644, double-head screw-645, horizontal screw-646, blade-647, and, An active internal gear-651, a transmission chain-652, a mounting movable block-653, a collecting push rod-654, a linkage vertical scroll rod-661, a transmission scroll rod-662, a meshing scroll-663, a connecting push rod-664, a piston slide block-665, a transition piston cylinder-666, an oil storage tank-671, a catheter-672, an extension rod sleeve-673, a compression piston rod-674, a centrifugal wheel-681, a movable connecting rod-682, a repeated slide block-683, a limit slide groove rod-684, a movable push rod-685, a track-691, a guide frame-692, a positioning pin-693, a linkage rotating disc-694, a conveying connecting band-695, a half gear-696, a linkage gear block frame-697, a connecting shaft-6101, an air collecting cylinder-6102, an air guide pipeline-6103, Air temperature controller-6104 and aerator-6105.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the invention provides a technical scheme of a concrete early crack resistance testing device:
a concrete early anti-cracking performance test device structurally comprises an adjusting controller top plate 1, a hydraulic telescopic cylinder 2, an anti-cracking stress rod 3, a supporting column 4, a fixed supporting seat 5, a compression and dust removal multi-aspect test device 6 and an operating platform 7, wherein the hydraulic telescopic cylinder 2 is arranged below the adjusting controller top plate 1 and connected in a nesting mode, the anti-cracking stress rod 3 is embedded and installed at the bottom of the hydraulic telescopic cylinder 2 and connected in a sliding mode, the top of the supporting column 4 is nested with the adjusting controller top plate 1, the bottom of the supporting column 4 is embedded and installed on the upper surface of the operating platform 7, the bottom of the fixed supporting seat 5 is connected with the upper surface of the operating platform 7 in a bonding mode, the compression and dust removal test device 6 is embedded and installed inside the operating platform 7, and the top of the fixed supporting seat 5 is connected with the adjusting controller top plate 1 in a nesting mode, the multi-aspect test device 6 for compression and dust removal comprises a protective shell 61, a concrete slab to be tested 62, a rotary variable-speed motor 63, a wind power dust collection transmission mechanism 64, a repeated collection pushing mechanism 65, a mechanical connection transmission mechanism 66, a hydraulic compression blocking mechanism 67, a transition rotary connection mechanism 68, a gas compression collection mechanism 69 and a temperature control simulation test transmission mechanism 610, wherein the rotary variable-speed motor 63 is embedded in the inner side of the protective shell 61 and connected in a bonding mode, the concrete slab to be tested 62 is connected with the upper surface of the protective shell 61 in a laminating mode, the wind power dust collection transmission mechanism 64 is arranged on the right side of the rotary variable-speed motor 63 and connected in a rotating mode, the wind power dust collection transmission mechanism 64 is connected with the repeated collection pushing mechanism 65 in a mechanical transition mode, the mechanical connection transmission mechanism 66 is installed on the left side of the wind power dust collection transmission mechanism 64 and is connected in a, a hydraulic compression blocking mechanism 67 is arranged below the mechanical connection transmission mechanism 66 and is connected in a sliding manner, the transitional rotation connection mechanism 68 is in mechanical transitional connection with the wind power dust collection transmission mechanism 64, the transitional rotation connection mechanism 68 is arranged at the left side of the gas compression collection mechanism 69 and is in mechanical connection, the gas compression collection mechanism 69 is embedded below the temperature control simulation test transmission mechanism 610 and is connected in an adhesion manner, the wind power dust collection transmission mechanism 64 is provided with a motor threaded rod 641, a matching gear 642, a connecting belt 643, a turbine disc 644, a double-headed screw 645, a horizontal screw 646 and a paddle 647, the motor threaded rod 641 is embedded and arranged at the right end face of the rotary variable-speed motor 63 and is connected in a rotating manner, and the motor threaded rod 641 is in rotational connection with the matching gear 642 in a meshing manner, the matching gear 642 is in rolling connection with the turbine disk 644 through a connecting belt 643, the back surface of the turbine disk 644 is in rotating connection with the double-headed screw 645 in a meshing manner, the double-headed screw 645 is in meshing engagement with the bottom end of the horizontal screw 646, the top end of the horizontal screw 646 is in rotating connection with the paddle 647 in a nesting manner, the matching gear 642 is in rotating connection with the repeated collection pushing mechanism 65, the matching gear 642 is in mechanical transition connection with the transitional rotating connection mechanism 68, the horizontal screw 646 is in rotating connection with the mechanical connection transmission mechanism 66 in a meshing manner, the repeated collection pushing mechanism 65 is provided with a driving internal gear 651, a transmission chain 652, an installation movable block 653 and a collection push rod 654, the driving internal gear 651 is in rolling connection with the matching gear 642 through a connecting belt 643, and the driving internal gear 651 is in rotating connection with the transmission chain 652 in a meshing manner, the transmission chain 652 is connected with the installation movable block 653, the transmission chain 652 is arranged above the collection push rod 654 and is connected by welding, the mechanical connection transmission mechanism 66 is provided with a linkage vertical scroll 661, a transmission scroll rod 662, a meshing scroll 663, a connection push rod 664, a piston slide block 665 and a transition piston cylinder 666, the linkage vertical scroll 661 is rotatably connected with the horizontal screw 646 in a meshing manner, the linkage vertical scroll 661 and the transmission scroll rod 662 are positioned at the same horizontal line, the left end of the transmission scroll rod 662 is rotatably connected with the meshing scroll 663, the front surface of the meshing scroll 663 is embedded with the head end of the connection push rod 664 and is connected by rotation, the tail end of the connection push rod 664 is arranged on the front surface of the piston slide block 665 and is connected by mechanical transition, the piston slide block 665 is embedded with the inner side of the transition piston cylinder 666 and is connected by sliding, the transition piston cylinder 666 is mechanically connected with a hydraulic compression blocking mechanism 67, the hydraulic compression blocking mechanism 67 is provided with an oil storage tank 671, a liquid guide pipe 672, an extension rod sleeve 673 and a compression piston rod 674, the oil storage tank 671 is connected with the transition piston cylinder 666 through the liquid guide pipe 672, the transition piston cylinder 666 is communicated with the extension rod sleeve 673, the inner side of the extension rod sleeve 673 is embedded and sleeved with the compression piston rod 674 and is connected in a sliding manner, the transition rotation connecting mechanism 68 is provided with a centrifugal wheel 681, a movable connecting rod 682, a repeated sliding block 683, a limit sliding groove rod 684 and a movable push rod 685, the centrifugal wheel 681 and a matching gear 642 coaxially rotate, the front surface of the centrifugal wheel 681 is embedded with the head end of the movable connecting rod 682 and is connected in a rotating manner, the tail end of the movable connecting rod 682 is arranged on the front surface of the repeated sliding block 683 and is connected through mechanical, the repeated sliding block 683 is connected with the limit sliding chute rod 684 in a nested manner in a sliding manner, the repeated sliding block 683 is connected with the movable ejector rod 685 in a rotating manner, the movable ejector rod 685 is connected with the gas compression collection mechanism 69 in a mechanical transition manner, the gas compression collection mechanism 69 is provided with a track 691, a guide frame 692, a positioning pin 693, a linkage rotating disc 694, a conveying connecting belt 695, a half gear 696 and a linkage gear block frame 697, the guide frame 692 is connected with the movable ejector rod 685 in an adhesion manner, the track 691 is connected with the guide frame 692 in a nested manner in a sliding manner, the positioning pin 693 is embedded in the front surface of the linkage rotating disc 694 and connected with the linkage rotating disc 694 in a welding manner, the positioning pin 693 is embedded in the inner side of the guide frame 692 and connected with the guide frame in a sliding manner, and the linkage rotating disc 694 is connected with the half gear 696 in a rolling, the semi-gear 696 is in sliding connection with a linkage tooth block frame 697 in a meshed manner, the linkage tooth block frame 697 is in mechanical transition connection with a temperature control simulation test transmission mechanism 610, the temperature control simulation test transmission mechanism 610 is provided with a connecting shaft 6101, an air collection cylinder 6102, an air guide duct 6103, an air temperature controller 6104 and an aerator 6105, the linkage tooth block frame 697 is arranged at the bottom end of the connecting shaft 6101 and is connected in a welded manner, the top end of the connecting shaft 6101 is connected with the bottom surface of the air collection cylinder 6102 in an adhesion manner, the top end of the air collection cylinder 6102 is connected with the air guide duct 6103 in an embedding manner, the air guide duct 6103 is embedded in the bottom of the air temperature controller 6104, and the air temperature controller 6104 is connected with the aerator 6105.
The invention relates to a concrete early anti-cracking performance test device, which has the working principle that: the rotary variable-speed motor 63 is started to rotate at high speed to drive the motor threaded rod 641 to rotate, so that the matching gear 642 meshed with the motor threaded rod is driven to act, the turbine disk 644 is driven to rotate through the connecting belt 643, the double-head screw 645 connected with the double-head screw is driven to rotate, the horizontal screw 646 meshed with the double-head screw is driven to rotate, the paddle 647 is driven to rotate to generate wind power to suck dust, the matching gear 642 drives the driving inner gear 651 to rotate through the connecting belt 643, the transmission chain 652 drives the mounting movable block to move, the collecting push rod 654 moves leftwards and rightwards to collect the sucked dust to the left end, the horizontal screw 646 drives the linkage vertical scroll rod 661 meshed with the horizontal screw rod to rotate, the transmission scroll rod 662 coaxial with the horizontal screw rod to rotate together to drive the meshing turbine 663 to act, and the connecting push rod 664 drives the piston slider 653 to move leftwards and rightwards to, hydraulic oil in an oil storage tank 671 enters a transition piston cylinder 666 through a liquid guide pipe 672 and then enters an extension rod sleeve 673 to push a compression piston rod 674 to move downwards to compress collected dust and prevent the dust from flying, when a concrete slab 62 to be tested needs temperature detection, the rotating speed of a rotary variable speed motor 63 is reduced, so that centrifugal force is reduced, a centrifugal wheel 681 is connected with a matching gear 642 to rotate along with the matching gear, then a repeated sliding block 683 is pushed to slide back and forth along the outer surface of a limiting sliding chute rod 684 through a movable connecting rod 682, so that a guide frame 692 connected with the repeated sliding block 683 through a movable ejecting rod 685 moves along the direction of a track 691, a positioning pin 693 is positioned at the inner side of the guide frame 692 to act to drive a linkage rotating disc 694 to rotate, and then a connecting shaft drives a half gear 696 to rotate through a conveying connecting belt 695, so that a linkage tooth block frame 697 meshed with, the purpose of gas collection is achieved by repeatedly compressing the air collection cylinder 6102, then enters the air temperature controller 6104 through the air guide pipeline 6103 for temperature control, and finally the concrete slab 62 to be tested is tested through the aerator 6105.
The invention solves the problems that the testing device in the prior art has single detection on the crack resistance of concrete, causes lower accuracy of the detection result on the crack resistance of the concrete, causes the concrete to be easy to crack, influences the integrity, the durability, even the safety and the stability of a building, has poorer collecting and processing effect on dust generated in the testing process, causes the dust to be easy to scatter, enters a gap of equipment, increases the abrasion of the equipment and reduces the service life Durability and security and stability even, and the device can collect the compression processing to the dust that produces in the test process, prevents that the dust from drifting around and getting into the wearing and tearing that the equipment gap increases equipment.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (1)
1. The utility model provides an early anti crack performance test device of concrete, its structure includes adjustment controller roof (1), hydraulic telescoping cylinder (2), anti crack stress pole (3), support column (4), fixed bolster (5), many-sided testing arrangement of compression dust removal (6), operation panel (7), its characterized in that: a hydraulic telescopic cylinder (2) is arranged below the adjusting controller top plate (1) and connected in a nesting mode, the anti-crack stress rod (3) is embedded in the bottom of the hydraulic telescopic cylinder (2) and connected in a sliding mode, the top of the supporting column (4) is nested with the adjusting controller top plate (1), the bottom of the supporting column (4) is embedded in the upper surface of the operating platform (7), the bottom of the fixed supporting seat (5) is connected with the upper surface of the operating platform (7) in an adhesion mode, the compression dust removal multi-aspect test device (6) is embedded in the operating platform (7), and the top of the fixed supporting seat (5) is connected with the adjusting controller top plate (1) in a nesting mode; the multi-aspect compression and dust removal testing device (6) comprises a protective shell (61), a concrete slab to be tested (62), a rotary variable-speed motor (63), a wind power dust collection transmission mechanism (64), a repeated collection pushing mechanism (65), a mechanical connection transmission mechanism (66), a hydraulic compression blocking mechanism (67), a transition rotary connection mechanism (68), a gas compression collection mechanism (69) and a temperature control simulation test transmission mechanism (610), wherein the rotary variable-speed motor (63) is embedded in the inner side of the protective shell (61) and is connected in a bonding mode, the concrete slab to be tested (62) is connected with the upper surface of the protective shell (61) in a laminating mode, the wind power dust collection transmission mechanism (64) is arranged on the right side of the rotary variable-speed motor (63) and is connected in a rotating mode, and the wind power dust collection transmission mechanism (64) and the repeated collection pushing mechanism (65) are in mechanical transition connection, the left side of the wind power dust collection transmission mechanism (64) is provided with a mechanical connection transmission mechanism (66) and is in rotary connection in a meshed mode, a hydraulic compression blocking mechanism (67) is arranged below the mechanical connection transmission mechanism (66) and is connected with the wind power dust collection transmission mechanism in a sliding mode, the transitional rotary connection mechanism (68) is in mechanical transitional connection with the wind power dust collection transmission mechanism (64), the transitional rotary connection mechanism (68) is arranged on the left side of a gas compression collection mechanism (69) and is in mechanical connection, and the gas compression collection mechanism (69) is embedded below a temperature control simulation test transmission mechanism (610) and is connected with the temperature control simulation test transmission mechanism in a bonding mode; the wind power dust collection transmission mechanism (64) is provided with a motor threaded rod (641), a matching gear (642), a connecting belt (643), a turbine disc (644), a double-thread screw (645), a horizontal screw (646) and a paddle (647), the motor threaded rod (641) is embedded in the right end face of the rotary variable-speed motor (63) and is connected in a rotating mode, the motor threaded rod (641) is connected with the matching gear (642) in a rotating mode in a meshing mode, the matching gear (642) is connected with the turbine disc (644) in a rolling mode through the connecting belt (643), the back face of the turbine disc (644) is connected with the double-thread screw (645) in a rotating mode in a meshing mode, the double-thread screw (645) is meshed with the bottom end of the horizontal screw (646), the top end of the horizontal screw (646) is connected with the paddle (647) in a nesting mode in a rotating mode, and the matching gear (642) is connected with the repeated collection pushing mechanism (65, the matching gear (642) is in mechanical transition connection with a transition rotary connection mechanism (68), and the horizontal screw (646) is in rotary connection with a mechanical connection transmission mechanism (66) in a meshing manner; the repeated collection pushing mechanism (65) is provided with a driving internal gear (651), a transmission chain (652), an installation movable block (653) and a collection push rod (654), the driving internal gear (651) is in rolling connection with a matching gear (642) through a connecting belt (643), the driving internal gear (651) is in rotating connection with the transmission chain (652) in a meshing mode, the transmission chain (652) is connected with the installation movable block (653), and the transmission chain (652) is arranged above the collection push rod (654) and is connected with the collection push rod in a welding mode; the mechanical connection transmission mechanism (66) is provided with a linkage vertical scroll rod (661), a transmission scroll rod (662), a meshing worm wheel (663), a connecting push rod (664), a piston slide block (665) and a transition piston cylinder (666), wherein the linkage vertical scroll rod (661) is rotationally connected with a horizontal screw rod (646) in a meshing mode, the rotation axes of the linkage vertical scroll rod (661) and the transmission scroll rod (662) are positioned on the same horizontal line, the left end of the transmission scroll rod (662) is rotationally connected with the meshing worm wheel (663), the front end of the meshing worm wheel (663) is embedded in the front surface of the connecting push rod (664) and is rotationally connected, the tail end of the connecting push rod (664) is installed on the front surface of the piston slide block (665) and is mechanically connected with the transition piston cylinder (666), the piston slide block (665) is embedded in the inner side of the transition piston slide cylinder (666) and is connected with the transition piston slide piston cylinder, the transition piston cylinder (666) is mechanically connected with the hydraulic compression blocking mechanism (67); the hydraulic compression blocking mechanism (67) is provided with an oil storage tank (671), a liquid guide pipe (672), an extension rod sleeve (673) and a compression piston rod (674), the oil storage tank (671) is connected with a transition piston cylinder (666) through the liquid guide pipe (672), the transition piston cylinder (666) is communicated with the extension rod sleeve (673), and the inner side of the extension rod sleeve (673) is embedded with the compression piston rod (674) and is connected with the compression piston rod (674) in a sliding mode; the transitional rotary connection mechanism (68) is provided with a centrifugal wheel (681), a movable connecting rod (682), a repeated sliding block (683), a limiting sliding chute rod (684) and a movable ejector rod (685), the centrifugal wheel (681) and a matched gear (642) coaxially rotate, the head end of the movable connecting rod (682) is embedded in the front surface of the centrifugal wheel (681) and is connected in a rotating mode, the tail end of the movable connecting rod (682) is arranged on the front surface of the repeated sliding block (683) and is in mechanical transitional connection, the repeated sliding block (683) and the limiting sliding chute rod (684) are in sliding connection in a nesting mode, the repeated sliding block (683) is connected with the movable ejector rod (685) in a rotating mode, and the movable ejector rod (685) is in mechanical transitional connection with the gas compression collection mechanism (69); the gas compression collection mechanism (69) is provided with a track (691), a guide frame (692), a positioning pin (693), a linkage rotating disc (694), a conveying connecting belt (695), a half gear (696) and a linkage gear block frame (697), the guide frame (692) is connected with a movable ejector rod (685) in an adhesion mode, the track (691) is connected with the guide frame (692) in a sliding mode in a nesting mode, the positioning pin (693) is embedded and installed on the front surface of the linkage rotating disc (694) and connected with the linkage rotating disc (694) in a welding mode, the positioning pin (693) is embedded and sleeved with the inner side of the guide frame (692) and connected with the guide frame (692) in a sliding mode, the linkage rotating disc (694) is connected with the half gear (696) in a rolling mode through the conveying connecting belt (695), and the half gear (696) is connected with the linkage gear block frame (697) in, the linkage tooth block frame (697) is in mechanical transition connection with the temperature control simulation test transmission mechanism (610); the temperature control simulation test transmission mechanism (610) is provided with a connecting shaft (6101), an air collection cylinder (6102), an air guide pipeline (6103), an air temperature controller (6104) and an aerator (6105), a linkage tooth block frame (697) is arranged at the bottom end of the connecting shaft (6101) and connected in a welding mode, the top end of the connecting shaft (6101) is connected with the bottom surface of the air collection cylinder (6102) in a bonding mode, the top end of the air collection cylinder (6102) is connected with the air guide pipeline (6103) in an embedding mode, the air guide pipeline (6103) is embedded at the bottom of the air temperature controller (6104), and the air temperature controller (6104) is connected with the aerator (6105);
starting a rotary variable-speed motor (63), enabling the rotary variable-speed motor to rotate at a high speed to drive a motor threaded rod (641) to rotate, enabling a matching gear (642) meshed with the rotary variable-speed motor to act, driving a turbine disc (644) to rotate through a connecting belt (643), enabling a double-end screw (645) connected with the rotary variable-speed motor to rotate, driving a horizontal screw (646) meshed with the rotary variable-speed motor to rotate, enabling a paddle (647) to rotate, generating wind power and sucking dust, simultaneously enabling the matching gear (642) to drive a driving inner gear (651) to rotate through the connecting belt (643), enabling a transmission chain (652) to drive a mounting movable block (653) to move, enabling a collection push rod (654) to move left and right, collecting the sucked dust to the left end, simultaneously enabling the horizontal screw (646) to drive a linkage vertical scroll rod (661) meshed with the horizontal screw to rotate, and enabling a transmission scroll rod (662), the engaged turbine (663) is driven to act, the piston sliding block (665) is driven by the connecting push rod (664) to be positioned on the inner side of the transition piston cylinder (666) to move left and right back and forth, so that hydraulic oil in the oil storage tank (671) enters the transition piston cylinder (666) through the liquid guide pipe (672) and then enters the extension rod sleeve (673) to push the compression piston rod (674) to move downwards, collected dust is compressed, and the floating is prevented, when the temperature of a concrete plate (62) to be tested needs to be detected, the rotating speed of the rotary variable speed motor (63) is reduced, so that the centrifugal force is reduced, the centrifugal wheel (681) is connected with the matching gear (642) to rotate, then the repeated sliding block (683) is pushed by the movable connecting rod (682) to slide back and forth along the outer surface of the limit sliding chute rod (692), so that the guide frame (691) connected with the repeated sliding block (683) by the movable push rod (685, the positioning pin (693) is located on the inner side of the guide frame (692) to act to drive the linkage rotating disc (694) to rotate, then the half gear (696) is driven to rotate through the conveying connecting belt (695), the linkage tooth block frame (697) meshed with the positioning pin drives the connecting shaft (6101) to move up and down, the purpose of gas collection is achieved by repeatedly compressing the wind collection cylinder (6102), then the gas enters the air temperature controller (6104) through the wind guide pipeline (6103) to perform temperature control, and finally the tested concrete slab (62) is tested through the aerator (6105).
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| CN109725137B (en) * | 2019-01-21 | 2021-07-30 | 南通市建设工程质量检测站有限公司 | Concrete early crack resistance test system |
| CN109900553B (en) * | 2019-03-14 | 2021-08-31 | 中铁六局集团呼和浩特铁路建设有限公司 | Building concrete compressive strength test detection device and operation method thereof |
| CN112284778A (en) * | 2020-09-22 | 2021-01-29 | 江苏拓域智能装备有限公司 | Detection device for robot production |
| CN116296746B (en) * | 2023-03-13 | 2023-11-14 | 宁波市新铭建设工程测试有限公司 | High-durability pre-stress concrete performance rapid detection method |
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