CN114895007A - Concrete quality detection device and detection method - Google Patents
Concrete quality detection device and detection method Download PDFInfo
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- CN114895007A CN114895007A CN202210552149.5A CN202210552149A CN114895007A CN 114895007 A CN114895007 A CN 114895007A CN 202210552149 A CN202210552149 A CN 202210552149A CN 114895007 A CN114895007 A CN 114895007A
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- 239000004567 concrete Substances 0.000 title claims abstract description 73
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 29
- 230000033001 locomotion Effects 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
- G01N33/383—Concrete, cement
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Abstract
The utility model belongs to the technical field of the concrete quality detects and specifically relates to a concrete quality detection device is related to, and it includes the slump bucket, still includes the support frame and is used for inserting the subassembly of smashing of inserting to the concrete in the slump bucket, it is provided with the crane to slide on the support frame, it sets up on the crane to insert the subassembly of smashing, be provided with on the crane and be used for the drive to insert the drive assembly who smashes subassembly work. This application need not the manual work and carries out the tamping to the concrete when carrying out the slump test, and the operation is more convenient, laborsaving.
Description
Technical Field
The invention relates to the field of concrete quality detection, in particular to a concrete quality detection device and a concrete quality detection method.
Background
The concrete is a building material made up by using cement as cementing material and sand stone as aggregate, and mixing them with water (containing additive and admixture) according to a certain proportion through a certain stirring process.
Slump is one of important indexes of concrete quality, and in construction sites and laboratories, slump tests are usually carried out to determine the fluidity of concrete mixtures, and visual experience is used for evaluating the cohesiveness and the water retention, so that the workability of the concrete mixtures is more comprehensively evaluated. The slump test method comprises the following steps: pour into the concrete in tubaeform slump bucket, the concrete of pouring into need divide the cubic to fill, all need to use the rammer to tamp after filling at every turn, fill up the concrete in the slump bucket and trowel the back, upwards pull up the slump bucket, the concrete produces the slump because of the dead weight, subtracts the height of slump behind concrete peak with the barrel height of slump bucket, can obtain the slump, the larger the slump indicates that mobility is better.
In the slump test method, the concrete needs to be manually inserted and tamped for multiple times in each sampling test, and the slump test needs multiple sampling, so that the workload is high, and the operation is particularly troublesome.
Disclosure of Invention
For making the process of slump test more convenient, laborsaving, this application provides a concrete quality detection device and detection method.
The application provides a concrete quality detection device adopts following technical scheme:
the utility model provides a concrete quality detection device, includes the slump bucket, still includes the support frame and is used for inserting the subassembly of smashing of inserting to the concrete in the slump bucket, it is provided with the crane to slide on the support frame, it sets up on the crane to insert the subassembly of smashing, be provided with on the crane and be used for the drive to insert the drive assembly of smashing the subassembly work.
Through adopting above-mentioned technical scheme, it can be inserted and smash the concrete of slump bucket under drive assembly's effect to insert the subassembly of smashing to with the concrete tamping, constructor need not the manual work and inserts many times and smash, make the process of slump test convenient laborsaving more. In addition, because constructor when pouring into the concrete to slump bucket many times, the height of concrete constantly risees, through setting up the crane, the crane can drive and insert the subassembly of smashing and go up and down to carry out the tamping to the concrete of co-altitude not, the tamping effect is better.
Optionally, rotate on the crane and be provided with the mounting bracket, insert and smash the subassembly and wear to establish the pole of smashing of inserting in the installation section of thick bamboo including rotating the installation section of thick bamboo and the reciprocal slip of installing on the mounting bracket, drive assembly provides power for inserting and smash the pole reciprocal slip, the axis of rotation of the relative mounting bracket of installation section of thick bamboo and the axis of rotation of the relative crane of mounting bracket become the angle setting.
By adopting the technical scheme, the inserting and tamping rod can do reciprocating motion relative to the mounting cylinder under the action of the driving assembly, so that inserting and tamping are carried out; when the mounting rack rotates relative to the lifting rack, the inserting and tamping rod can be driven to rotate on the inner circumference of the slump bucket, so that the concrete is inserted and tamped uniformly by the inserting and tamping rod; in addition, the installation section of thick bamboo can drive and insert the relative mounting bracket of tamping rod and rotate to the regulation is inserted the tamping rod and is done circumference pivoted radius of rotation, thereby makes to insert and smash more evenly.
Optionally, drive assembly includes elastic component, intermeshing's incomplete gear and rack, the rack sets up on inserting the tamper, incomplete gear revolve sets up on the installation section of thick bamboo, incomplete gear orders about the rack when sliding, the elastic component takes place to deform.
Through adopting above-mentioned technical scheme, incomplete gear revolve can with rack toothing or break away from, when incomplete gear and rack toothing, incomplete gear can order about the rack forward and slide, makes the elastic component take place deformation simultaneously, when incomplete gear and rack break away from, incomplete gear backward slip under the elastic component effect just resumes to initial condition, drive the rack forward slip once more when treating incomplete gear and rack toothing once more, thereby can drive the reciprocal slip of rod of smashing of inserting through the rack.
Optionally, the crane is provided with a power assembly for driving the mounting rack to intermittently rotate relative to the crane.
Through adopting above-mentioned technical scheme, the mount frame rotates intermittently on the crane under the power component effect, and when the mount frame stall, the pole of smashing can repeatedly be inserted and smash many times to make the tamping effect better.
Optionally, the power assembly comprises a grooved wheel and a driving plate for driving the grooved wheel to rotate, the grooved wheel is arranged on the mounting frame, and the driving plate is rotatably arranged on the lifting frame.
Through adopting above-mentioned technical scheme, the driver plate keeps rotating and can drive the sheave intermittent type and rotate to realize the intermittent type of mounting bracket and rotate.
Optionally, a power shaft is fixedly arranged on the installation cylinder in a penetrating mode, a linkage mechanism is arranged between the installation frame and the power shaft, and the installation frame rotates to drive the power shaft to rotate through the linkage mechanism.
Through adopting above-mentioned technical scheme, through setting up interlock mechanism, the mounting bracket rotates and to drive the power shaft and rotate to the relative mounting bracket of tamping bar rotates is inserted in the drive, and the rotation of the relative mounting bracket of installation section of thick bamboo need not the power supply, saves the resource more.
Optionally, the linkage mechanism includes trigger assembly and linkage assembly, trigger assembly slides the trigger bar that sets up on the mounting bracket and sets up the trigger piece on the crane, the trigger piece is located the movement track of trigger bar when rotating along with the mounting bracket, the trigger bar slides and can drive the power shaft through the linkage assembly and rotate.
Through adopting above-mentioned technical scheme, the trigger bar can rotate along with the mounting bracket, when the trigger bar rotates to the position corresponding with the trigger block, trigger block and trigger bar butt and force the trigger bar to take place to slide, and the produced effort of the slip of trigger bar passes through the interlock subassembly and transmits to the power shaft to make the power shaft take place to rotate, thereby realize the interlock of power shaft and mounting bracket.
Optionally, the linkage assembly comprises a ratchet wheel rotatably arranged on the mounting frame, and a driving pawl and a non-return pawl which are meshed with the ratchet wheel simultaneously, the driving pawl is rotatably arranged on the trigger rod, the non-return pawl is rotatably arranged on the mounting frame, the trigger rod can be abutted against the trigger block to drive the trigger rod to slide close to the ratchet wheel and drive the ratchet wheel to rotate through the driving pawl, a locking assembly is arranged between the ratchet wheel and the power shaft, and the ratchet wheel rotates to drive the power shaft to rotate through the locking assembly.
By adopting the technical scheme, the driving pawl is used for driving the ratchet wheel to rotate, and the non-return pawl is used for blocking the ratchet wheel to rotate; when the trigger bar and the trigger block butt, the trigger bar slides to the direction that is close to the ratchet and can make drive pawl and ratchet cooperate to make the ratchet take place to rotate, the ratchet rotates and can drive the power shaft through the locking Assembly and rotate, thereby realizes the interlock of power shaft and mounting bracket.
Optionally, the locking subassembly includes intermeshing's worm wheel and worm, the worm wheel cover is established on the power shaft, the worm rotates and installs on the mounting bracket, worm and ratchet interconnect and synchronous rotation.
By adopting the technical scheme, the mounting cylinder is mounted on the mounting frame through the power shaft, and the power shaft is easy to rotate by the vibration generated when the inserting and tamping rod does reciprocating motion in the mounting cylinder, and the ratchet wheel is forced to rotate; through setting up worm wheel and worm, because the auto-lock performance of worm, the power shaft can't drive the worm wheel and rotate to make the pole of smashing of inserting at the during operation, the relative position of an installation section of thick bamboo and mounting bracket is more firm.
A concrete quality detection method comprises the following steps:
s1, pouring concrete into the slump bucket, and inserting and tamping the concrete through the inserting and tamping assembly;
s2, the power assembly drives the mounting rack to rotate relative to the lifting rack, and the linkage mechanism drives the inserting and smashing assembly to rotate relative to the mounting rack, so that inserting and smashing are more uniform;
s3, lifting the lifting frame upwards, and then repeating the steps S1 and S2 until the slump cone is filled with concrete;
s4: lifting the lifting frame upwards and driving the inserting and tamping assembly to be separated from the slump bucket, and manually trowelling the concrete in the slump bucket;
s5: the slump bucket is pulled up.
Drawings
Fig. 1 is a schematic view of the overall structure of a concrete quality detection apparatus according to an embodiment of the present application.
Fig. 2 is a schematic view of the connection of the drive assembly and the tamping assembly in the embodiment of the present application.
Fig. 3 is an installation schematic diagram of the linkage mechanism in the embodiment of the present application.
Fig. 4 is a schematic structural diagram of the linkage assembly in the embodiment of the present application.
Fig. 5 is a schematic structural diagram showing a positional relationship between the trigger block and the trigger lever.
Description of reference numerals: 1. a slump bucket; 2. a frame body; 21. a support frame; 22. a placing table; 23. a lifting frame; 231. a ring groove; 3. inserting and smashing the components; 31. mounting the cylinder; 32. inserting a tamping rod; 33. inserting a tamping hammer; 4. a drive assembly; 41. an elastic member; 42. an incomplete gear; 43. a rack; 44. a drive member; 5. a mounting frame; 51. a power shaft; 6. a power assembly; 61. a grooved wheel; 611. a support shaft; 62. a dial; 63. a power member; 7. a trigger component; 71. a trigger block; 72. a trigger lever; 721. a yielding groove; 73. a baffle plate; 74. a first elastic part; 8. a linkage assembly; 81. a ratchet wheel; 82. a drive pawl; 83. a non-return pawl; 84. a second elastic part; 85. a spring plate; 9. a locking assembly; 91. a worm gear; 92. a worm.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses concrete quality detection device. Referring to fig. 1 and 2, the concrete quality detection device comprises a slump bucket 1 and a frame body 2 for supporting the slump bucket 1, wherein the frame body 2 is provided with an inserting and smashing assembly 3 and a driving assembly 4 for driving the inserting and smashing assembly 3 to work; when carrying out the slump test, constructor divides to pour into the concrete in slump bucket 1 many times, pours into the concrete back into at every turn, inserts and smashes subassembly 3 and tamp the concrete under drive assembly 4's effect to make the process of slump test more convenient, laborsaving.
Referring to fig. 1 and 2, the frame body 2 comprises a support frame 21 and a placing table 22 for placing the slump bucket 1, the placing table 22 is placed on the ground, and the slump bucket 1 is detachably fixed on the placing table 22 through bolts; the supporting frame 21 extends upwards from the placing table 22, a lifting frame 23 for installing the inserting and smashing assembly 3 is vertically arranged on the supporting frame 21 in a sliding mode, and the lifting frame 23 is driven to lift through a screw rod; insert and smash subassembly 3 and go up and down along with crane 23, can carry out the tamping to the concrete of co-altitude not in slump bucket 1, the tamping effect is better.
Referring to fig. 2 and 3, the lifting frame 23 is provided with an installation frame 5 for installing the inserting and smashing assembly 3, a support shaft 611 is vertically and fixedly arranged on the installation frame 5 in a penetrating manner, the support shaft 611 is coaxial with the slump bucket 1, and the installation frame 5 is rotatably supported below the lifting frame 23 through the support shaft 611; insert subassembly 3 of smashing including installation section of thick bamboo 31 and insert and smash pole 32, installation section of thick bamboo 31 one end is rotated and is installed in 5 below of mounting bracket, and other end downwardly extending sets up, inserts the pole 32 of smashing and slides and wear to establish in installation section of thick bamboo 31, inserts the tip welding that smashes pole 32 and keep away from installation section of thick bamboo 31 and has the globular hammer 33 of inserting, inserts hammer 33 and is used for inserting the concrete and smashes.
Referring to fig. 2 and 3, the driving assembly 4 is used for driving the tamping rod 32 to reciprocate in the mounting cylinder 31, so as to continuously tamp the concrete; the driving assembly 4 comprises an elastic part 41, an incomplete gear 42 and a rack 43 which are meshed with each other, the incomplete gear 42 is rotatably installed on the outer side of the installation cylinder 31, the rack 43 is slidably arranged in the installation cylinder 31 in a penetrating manner and is fixedly connected with one end, close to the installation cylinder 31, of the tamping bar 32, and the incomplete gear 42 can drive the tamping bar 32 to slide by rotating; in the embodiment, when the tamping bar 32 works, the incomplete gear 42 is used for driving the tamping bar 32 to slide downwards, the incomplete gear 42 rotates one circle, and the tamping bar 32 is inserted downwards once.
Referring to fig. 2 and 3, a driving member 44 for driving the incomplete gear 42 to rotate is disposed on the mounting cylinder 31, and the driving member 44 is a motor fixed on the mounting cylinder 31 by bolts; in this embodiment, the elastic member 41 is a spring, the spring is located in the mounting cylinder 31, and one end of the spring is fixedly connected with the mounting cylinder 31, and the other end of the spring is fixedly connected with the tamping rod 32; when the tamping rod 32 slides downwards under the action of the incomplete gear 42, the spring is stretched, when the incomplete gear 42 is disengaged from the rack 43, the rack 43 drives the tamping rod 32 to slide upwards under the action of the spring and returns to the initial state, the incomplete gear 42 keeps rotating and can be meshed with the rack 43 again and drives the rack 43 to slide downwards again, and therefore the reciprocating motion of the tamping rod 32 is achieved.
Referring to fig. 1 and 3, in order to control the rotation of the mounting frame 5, a power assembly 6 for driving the mounting frame 5 to rotate is arranged above the lifting frame 23, and the power assembly 6 comprises a grooved wheel 61 and a driving plate 62 which are matched with each other; the grooved wheel 61 is fixedly sleeved on the supporting shaft 611, the drive plate 62 is rotationally arranged on the lifting frame 23, the drive plate 62 rotates to drive the grooved wheel 61 to rotate intermittently, so that the mounting frame 5 is driven to drive the tamping inserting component 3 to rotate intermittently, and the tamping inserting rod 32 is inserted downwards at least twice within the idle time of the mounting frame 5; the lifting frame 23 is provided with a power part 63 for driving the driving plate 62 to rotate, in the embodiment, the power part 63 is a motor, and the motor is arranged above the lifting frame 23 through a bracket.
Referring to fig. 2 and 3, when the mounting bracket 5 rotates, the tamping rod 32 can be driven to rotate, so that the tamping hammer 33 performs circular motion around the axis of the slump bucket 1, and thus uniform tamping hammers are performed on concrete. Installation section of thick bamboo 31 can drive and insert the relative mounting bracket 5 rotation of tamper 32 to the contained angle between the axis of tamper 32 and slump bucket 1 is inserted in the regulation, thereby the interval between adjustment insertion rammer 33 and the 1 axis of slump bucket, with the motion radius when adjusting insertion rammer 33 and being circular motion, thereby carry out more even rammer to the concrete.
Referring to fig. 3 and 4, in order to control the rotation of the mounting cylinder 31 and the tamping rod 32 relative to the mounting frame 5, a power shaft 51 is fixedly arranged on the mounting frame 5 in a penetrating manner, the power shaft 51 is horizontally arranged, and the mounting cylinder 31 is rotatably mounted on the mounting frame 5 through the power shaft 51; be provided with the interlock mechanism between power shaft 51 and the mounting bracket 5, interlock mechanism is including triggering subassembly 7, interlock subassembly 8 and locking subassembly 9, mounting bracket 5 rotates and can be acted on interlock subassembly 8 through triggering subassembly 7, and transmit the effort to power shaft 51 through interlock subassembly 8, so that power shaft 51 drives installation section of thick bamboo 31 and takes place to rotate, locking subassembly 9 plays the connection effect between interlock subassembly 8 and power shaft 51, vibration that produces in order to prevent to insert the pole 32 during operation of pounding leads to power shaft 51 to take place to rotate.
Referring to fig. 3 and 5, the trigger assembly 7 includes a trigger block 71 and a trigger rod 72, a sliding slot is formed through the mounting bracket 5, the trigger rod 72 is slidably inserted into the sliding slot up and down, and the trigger rod 72 makes circular motion along with the rotation of the mounting bracket 5; the upper end of the trigger rod 72 protrudes out of the upper surface of the mounting rack 5, the lifting rack 23 is provided with a ring groove 231 for the trigger rod 72 to slide, and the trigger rod 72 makes circular motion in the ring groove 231; the cross section of the middle position of the sliding groove is larger, a blocking piece 73 is welded on the trigger rod 72, and the blocking piece 73 is arranged at the middle position of the sliding groove in a sliding mode; referring to fig. 4, a first elastic member 74 is disposed below the blocking piece 73, the first elastic member 74 is a spring, the spring is sleeved on the trigger rod 72, one end of the spring is fixedly connected with the blocking piece 73, the other end of the spring is fixedly connected with the side wall of the accommodating groove, the spring is in a compressed state, and the spring exerts an upward acting force on the trigger rod 72; the trigger block 71 is fixed in the ring groove 231 through a bolt, two surfaces of the trigger block 71, which are connected with the bottom wall of the ring groove 231, are inclined surfaces, so that the trigger rod 72 can slide smoothly in the ring groove 231, when the trigger rod 72 moves to the position of the trigger block 71, the trigger rod 72 is abutted to the trigger block 71 and slides downwards under the action of the trigger block 71, and the power shaft 51 can be driven to rotate through the linkage assembly 8 and the locking assembly 9.
Referring to fig. 3 and 4, the linkage assembly 8 includes a ratchet 81, and a driving pawl 82 and a non-return pawl 83 which are simultaneously matched with the ratchet 81, the driving pawl 82 is rotatably mounted on the trigger rod 72 through a rotating shaft, and the trigger rod 72 is provided with a yielding groove 721 for mounting the driving pawl 82; the second elastic member 84 is arranged on the rotating shaft for mounting the driving pawl 82, the second elastic member 84 is a torsion spring, the torsion spring is sleeved on the rotating shaft for mounting the driving pawl 82, and the torsion spring is used for enabling the driving pawl 82 to rotate towards the outside of the abdicating groove 721 so that the driving pawl 82 can be meshed with the ratchet 81; the ratchet 81 is rotatably mounted on the mounting frame 5 through a rotating shaft, the ratchet 81 is arranged close to the lower end of the driving trigger rod 72, and the driving pawl 82 can be matched with the ratchet 81 and drive the ratchet 81 to rotate when sliding downwards along with the trigger rod 72.
Referring to fig. 3 and 4, a check pawl 83 is also rotatably mounted on the mounting frame 5 through a rotating shaft, and the check pawl 83 is used for blocking the ratchet 81 from rotating; the non-return pawl 83 is provided with an elastic sheet 85, the elastic sheet 85 is fixedly arranged on the mounting frame 5 and is abutted against the non-return pawl 83, and the elastic sheet 85 is used for enabling the non-return pawl 83 to rotate towards the direction close to the ratchet 81 so as to enable the non-return pawl 83 to be meshed with the ratchet 81; after the driving pawl 82 drives the ratchet 81 to rotate, the non-return pawl 83 can prevent the ratchet 81 from rotating, and when the trigger rod 72 slides upwards to the initial position under the action of the spring in the accommodating groove, the driving pawl 82 contacts with teeth on the ratchet 81 to force the pawl to slide towards the receding groove 721, so that the driving pawl 82 can ascend along with the trigger rod 72.
Referring to fig. 3 and 4, the locking assembly 9 includes a worm wheel 91 and a worm 92 which are engaged with each other, the worm wheel 91 is fixedly sleeved on the power shaft 51, the worm 92 is rotatably supported on the mounting frame 5 through a bracket, and one end of the worm 92 is fixedly arranged on the ratchet 81 in a penetrating manner, the ratchet 81 rotates to drive the worm 92 to rotate, so that the power shaft 51 and the mounting cylinder 31 are driven to rotate through the worm wheel 91; because the transmission of worm wheel 91 and worm 92 has better self-locking nature, power shaft 51 with worm wheel 91 fixed connection can't drive worm 92 and rotate, promptly: the vibrating action of the tamping and inserting rod 32 during the tamping and inserting work and the interaction between the tamping and inserting rod 32 and the concrete cannot enable the power shaft 51 to rotate, so that the relative positions of the mounting barrel 31 and the mounting rack 5 are more stable.
The implementation principle of the concrete quality detection device in the embodiment of the application is as follows: when carrying out the slump test, divide the concrete in the slump bucket 1 to fill for the cubic, fill at every turn the back, start driving piece 44 so that insert the tamping bar 32 and begin work, start power piece 63 simultaneously, power piece 63 drive mounting bracket 5 rotates so that insert the tamping hammer 33 and do intermittent circular motion around the axis of slump bucket 1 in reciprocating the tamping hammer to evenly insert and smash the concrete. The trigger rod 72 rotates along with the mounting frame 5 and can be abutted against the trigger block 71, the trigger rod 72 slides downwards under the action of the trigger block 71, and the driving pawl 82 on the trigger rod 72 drives the ratchet 81 to rotate; when the ratchet wheel 81 rotates, the worm wheel 91 and the worm 92 are meshed with each other to enable the tamping and inserting rod 32 to rotate for a certain angle relative to the mounting frame 5, the included angle between the tamping and inserting rod 32 and the slump bucket 1 is changed, the movement radius of the circular movement of the tamping and inserting hammer 33 is changed, then the tamping and inserting hammer 33 does circular movement again, and the tamping and inserting are more uniform; after the trigger bar 72 is disengaged from the trigger block 71, the trigger bar 72 is restored to the original state by the spring in the receiving groove to wait for the trigger bar 72 to contact the trigger block 71 again.
In this embodiment, the mounting bracket 5 rotates one turn, and the triggering rod 72 contacts the triggering block 71 once, that is: the tamping hammer 33 makes a circular motion, and the tamping rod 32 rotates once relative to the mounting frame 5 (or the axis of the slump bucket 1), so that the circular track of the tamping hammer 33 is distributed on the upper surface of the concrete, and the concrete is tamped more uniformly.
The embodiment of the application also discloses a concrete quality detection method, which comprises the following steps:
s1, pouring concrete into the slump cone 1, and starting the driving piece 44 to enable the tamping and inserting rod 32 to reciprocate so as to perform tamping and inserting on the concrete;
s2, starting the power part 63 to drive the mounting rack 5 to rotate relative to the lifting rack 23, and the tamping hammers 33 do circular motion around the axis of the slump cone 1; when the mounting frame 5 rotates for one circle, the trigger rod 72 on the mounting frame 5 contacts the trigger block 71 once, the inserting and tamping rod 32 is driven by the linkage mechanism to rotate for a certain angle relative to the mounting frame 5, and the motion radius of the circular motion of the inserting and tamping hammer 33 is increased or reduced, so that uniform tamping can be performed on the upper surface of concrete, and the tamping effect is better;
s3, lifting the lifting frame 23 upwards, pouring concrete into the slump cone 1 again, and repeating the steps S1 and S2 until the slump cone 1 is filled with the concrete and is tamped completely under the action of the inserting and tamping assembly 3;
s4: the lifting frame 23 is lifted upwards and drives the inserting and tamping assembly 3 to be separated from the slump bucket 1, the funnel above the slump bucket 1 is taken down, and then the concrete in the slump bucket 1 is manually leveled;
s5: the slump bucket 1 is disconnected from the frame body 2 and pulled up, and then the slump is measured and calculated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a concrete quality detection device, includes slump bucket (1), its characterized in that: still include support frame (21) and be used for inserting the concrete in slump bucket (1) and smash inserting of smashing subassembly (3), the slip is provided with crane (23) on support frame (21), it sets up on crane (23) to insert subassembly (3) of smashing, be provided with on crane (23) and be used for the drive to insert drive assembly (4) of smashing subassembly (3) work.
2. The concrete quality detection apparatus according to claim 1, wherein: rotate on crane (23) and be provided with mounting bracket (5), insert and smash subassembly (3) including rotating installation section of thick bamboo (31) and the pole (32) are smash in inserting of wearing to establish in installation section of thick bamboo (31) of installing on mounting bracket (5) to reciprocating sliding, drive assembly (4) provide power for inserting pole (32) reciprocating sliding, the axis of rotation of installation section of thick bamboo (31) relative mounting bracket (5) and the axis of rotation of mounting bracket (5) relative crane (23) become the angle setting.
3. The concrete quality detection apparatus according to claim 2, wherein: the drive assembly (4) comprises an elastic piece (41), an incomplete gear (42) and a rack (43), wherein the incomplete gear (42) and the rack (43) are meshed with each other, the rack (43) is arranged on the tamping inserting rod (32), the incomplete gear (42) is rotatably arranged on the mounting barrel (31), and when the incomplete gear (42) drives the rack (43) to slide, the elastic piece (41) deforms.
4. The concrete quality inspection device according to claim 2 or 3, wherein: the power component (6) used for driving the mounting rack (5) to rotate intermittently relative to the lifting rack (23) is arranged on the lifting rack (23).
5. The concrete quality detection apparatus according to claim 4, wherein: the power assembly (6) comprises a grooved wheel (61) and a driving plate (62) used for driving the grooved wheel (61) to rotate, the grooved wheel (61) is arranged on the mounting frame (5), and the driving plate (62) is rotatably arranged on the lifting frame (23).
6. The concrete quality detection apparatus according to claim 5, wherein: the installation cylinder (31) is fixedly provided with a power shaft (51) in a penetrating mode, a linkage mechanism is arranged between the installation frame (5) and the power shaft (51), and the installation frame (5) rotates to drive the power shaft (51) to rotate through the linkage mechanism.
7. The concrete quality detection apparatus according to claim 6, wherein: the linkage mechanism comprises a trigger component (7) and a linkage component (8), the trigger component (7) comprises a trigger rod (72) arranged on the mounting rack (5) in a sliding mode and a trigger block (71) arranged on the lifting rack (23), the trigger block (71) is located on a motion track of the trigger rod (72) when the trigger rod (72) rotates along with the mounting rack (5), and the trigger rod (72) slides to drive the power shaft (51) to rotate through the linkage component (8).
8. The concrete quality detection apparatus according to claim 7, wherein: the linkage assembly (8) comprises a ratchet wheel (81) rotatably arranged on the mounting frame (5), a driving pawl (82) and a non-return pawl (83), wherein the driving pawl (82) and the non-return pawl (83) are both meshed with the ratchet wheel (81), the driving pawl (82) is rotatably arranged on the trigger rod (72), the non-return pawl (83) is rotatably arranged on the mounting frame (5), the trigger rod (72) is abutted to the trigger block (71) to drive the trigger rod (72) to slide close to the ratchet wheel (81), and the drive pawl (82) drives the ratchet wheel (81) to rotate; be provided with locking Assembly (9) between ratchet (81) and power shaft (51), ratchet (81) rotate and can drive power shaft (51) through locking Assembly (9) and rotate.
9. The concrete quality detection apparatus according to claim 8, wherein: locking Assembly (9) include intermeshing's worm wheel (91) and worm (92), worm wheel (91) cover is established on power axle (51), worm (92) are rotated and are installed on mounting bracket (5), worm (92) and ratchet (81) interconnect and synchronous rotation.
10. A concrete quality detection method is characterized in that: the detection method comprises the following steps:
s1, pouring concrete into the slump bucket (1), and carrying out inserting and tamping on the concrete through the inserting and tamping component (3);
s2, the power assembly (6) drives the mounting rack (5) to rotate relative to the lifting rack (23), and the interlocking mechanism drives the inserting and smashing assembly (3) to rotate relative to the mounting rack (5), so that inserting and smashing are more uniform;
s3, lifting the lifting frame (23) upwards, and then repeating the steps S1 and S2 until the slump cone (1) is filled with concrete;
s4: the lifting frame (23) is lifted upwards and drives the inserting and tamping assembly (3) to be separated from the slump barrel (1), and concrete in the slump barrel (1) is leveled manually;
s5: the slump cone (1) is pulled upwards.
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