CN114895007B - Concrete quality detection device and detection method - Google Patents
Concrete quality detection device and detection method Download PDFInfo
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- CN114895007B CN114895007B CN202210552149.5A CN202210552149A CN114895007B CN 114895007 B CN114895007 B CN 114895007B CN 202210552149 A CN202210552149 A CN 202210552149A CN 114895007 B CN114895007 B CN 114895007B
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- 239000004567 concrete Substances 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
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Abstract
The application relates to the field of concrete quality detection, especially relates to a concrete quality detection device, and it includes the slump bucket, still includes the support frame and is used for carrying out the interpolation subassembly of interpolation to the concrete in the slump bucket, the slip is provided with the crane on the support frame, the interpolation subassembly sets up on the crane, be provided with the drive assembly who is used for driving interpolation subassembly work on the crane. The slump test device has the advantages that manual tamping of concrete is not needed when slump tests are carried out, and the slump test device is more convenient and labor-saving to operate.
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 which is prepared by mixing cement as cementing material, sand stone as aggregate and water (which can contain additives and admixtures) according to a certain proportion and stirring, and has the characteristics of rich raw materials, low cost, simple production process and the like, so that the concrete is widely applied to civil engineering, shipbuilding industry, mechanical industry and the like.
Slump is one of the important indicators of concrete quality, and in construction sites and laboratories, slump tests are usually carried out to measure the fluidity of concrete mixtures, and visual experience is aided to evaluate cohesiveness and water retention, so that the workability of the concrete mixtures is more comprehensively evaluated. The slump test method comprises the following steps: filling concrete into the trumpet-shaped slump barrel, wherein the filled concrete needs to be filled for three times, a rammer is needed to be used for ramming after each filling, the slump barrel is filled with the concrete and is smoothed, the slump barrel is pulled up, the slump phenomenon is generated by the concrete due to dead weight, the height of the highest point of the concrete after the slump is subtracted from the barrel height of the slump barrel, the slump can be obtained, and the higher the slump is, the better the fluidity is.
In the slump test method, concrete is manually inserted and rammed for many times in each sampling test, and the slump test requires many times of sampling, so that the workload is high, and the operation is particularly troublesome.
Disclosure of Invention
In order to make the slump testing process more convenient and labor-saving, the application provides a concrete quality detection device and a 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 carrying out the interpolation subassembly of interpolation to the concrete in the slump bucket, the slip is provided with the crane on the support frame, the interpolation subassembly sets up on the crane, be provided with the drive assembly who is used for driving interpolation subassembly work on the crane.
Through adopting above-mentioned technical scheme, insert and smash the subassembly and can insert and smash the concrete in the slump bucket under drive assembly's effect to with concrete tamping, constructor need not the manual work and inserts many times and smash, makes the process of slump test more convenient laborsaving. In addition, because constructor pours the concrete to slump bucket in a lot of, the high continuous rising of concrete through setting up the crane, and the crane can drive and insert the subassembly and go up and down to tamp the concrete of not co-altitude, the tamping effect is better.
Optionally, the rotation is provided with the mounting bracket on the crane, the assembly of inserting and tamping is including rotating the installation section of thick bamboo of installing on the mounting bracket and reciprocating sliding wears to establish the inserted and tamping rod in the installation section of thick bamboo, drive assembly provides power for inserting and tamping rod reciprocating sliding, the axis of rotation of installation section of thick bamboo relative mounting bracket and the axis of rotation of the relative crane of mounting bracket are angled to set up.
By adopting the technical scheme, the tamping rod can do reciprocating motion relative to the mounting cylinder under the action of the driving component, so as to conduct tamping; when the mounting frame rotates relative to the lifting frame, the tamping rod can be driven to circumferentially rotate in the slump barrel, so that the tamping rod can uniformly tamper concrete; in addition, the installation section of thick bamboo can drive and insert the relative mounting bracket rotation of tamping rod to adjust and insert the tamping rod and do circumference pivoted turning radius, thereby make to insert tamping more even.
Optionally, the drive assembly includes elastic component, intermeshed incomplete gear and rack, the rack sets up on inserting the tamper, incomplete gear rotates and sets up on the installation section of thick bamboo, when incomplete gear drives the rack slip, the elastic component takes place deformation.
Through adopting above-mentioned technical scheme, incomplete gear rotation can with rack meshing or break away from, when incomplete gear and rack meshing, incomplete gear can drive the rack forward slip, makes the elastic component take place the deformation simultaneously, and when incomplete gear and rack break away from, incomplete gear reverse slip and resume to initial state under the elastic component effect, drive rack forward slip once more when waiting that incomplete gear meshes with the rack again to can drive the reciprocal slip of inserting and stamping rod through the rack.
Optionally, a power component for driving the mounting frame to intermittently rotate relative to the lifting frame is arranged on the lifting frame.
Through adopting above-mentioned technical scheme, the mounting bracket intermittently rotates on the crane under power component effect, and when the mounting bracket stopped rotating, the tamper can repeatedly insert and smash many times to make the tamping effect better.
Optionally, the power component includes the sheave and is used for driving the pivoted driver plate of sheave, the sheave sets up on the mounting bracket, the driver plate rotates and sets up on the crane.
By adopting the technical scheme, the driving plate keeps rotating to drive the grooved wheel to intermittently rotate, so that the intermittent rotation of the mounting frame is realized.
Optionally, the power shaft is fixed to wear to be equipped with on the installation section of thick bamboo, be provided with interlock mechanism between mounting bracket and the power shaft, the mounting bracket rotates and can drive the power shaft through interlock mechanism and rotate.
Through adopting above-mentioned technical scheme, through setting up interlock mechanism, the mounting bracket rotates and can drive the power shaft and rotate to drive and insert the relative mounting bracket of tamping rod and rotate, the relative rotation of mounting bracket of mounting cylinder need not the power supply, saves more resources.
Optionally, the interlock mechanism includes trigger assembly and interlock assembly, trigger assembly includes the trigger lever that slides and sets up on the mounting bracket and sets up the trigger piece on the crane, the trigger piece is located the trigger lever and rotates the motion trail when following the mounting bracket, the trigger lever slides and can drive the power shaft through interlock assembly and rotate.
Through adopting above-mentioned technical scheme, the trigger lever can rotate along with the mounting bracket, when the trigger lever rotated to the position corresponding with the trigger piece, trigger piece and trigger lever butt and force the trigger lever to take place to slide, the produced effort of slip of trigger lever 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 interlock subassembly is including rotating ratchet and the drive pawl and the non return pawl of meshing with the ratchet simultaneously that set up on the mounting bracket, drive pawl rotates and sets up on the trigger lever, the non return pawl rotates and sets up on the mounting bracket, trigger lever and trigger piece butt can drive the trigger lever to the slip that is close to the ratchet and drive ratchet rotation through drive pawl, be provided with locking component between ratchet and the power shaft, ratchet rotation can drive the power shaft through locking component and rotate.
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 rod is abutted with the trigger block, the trigger rod slides towards the direction close to the ratchet wheel to enable the driving pawl to be matched with the ratchet wheel, the ratchet wheel rotates, and the ratchet wheel rotates to drive the power shaft to rotate through the locking assembly, so that linkage of the power shaft and the mounting frame is realized.
Optionally, the locking component comprises a worm wheel and a worm which are meshed with each other, the worm wheel is sleeved on the power shaft, the worm is rotatably installed on the installation frame, and the worm is connected with the ratchet wheel and synchronously rotates.
By adopting the technical scheme, as the mounting cylinder is mounted on the mounting frame through the power shaft, the power shaft is easy to rotate due to the vibration generated when the tamping rod reciprocates 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 relative position of inserting the tamping rod at the during operation, mounting cylinder and mounting bracket more firm.
A concrete quality detection method comprises the following steps:
s1, pouring concrete into a slump barrel, and performing insertion and tamping on the concrete through an insertion and tamping assembly;
s2, driving the mounting frame to rotate relative to the lifting frame through the power assembly, and driving the tamping assembly to rotate relative to the mounting frame through the linkage mechanism, so that tamping is more uniform;
s3, lifting the lifting frame upwards, and repeating the steps S1 and S2 until concrete is filled in the slump barrel;
s4: lifting the lifting frame upwards and driving the tamping assembly to separate from the slump barrel, and manually trowelling the concrete in the slump barrel;
s5: the slump barrel is pulled up.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a concrete quality inspection device according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the connection of the driving assembly and the tamper assembly in an embodiment of the present application.
Fig. 3 is an installation schematic diagram of the linkage mechanism in the embodiment of the application.
Fig. 4 is a schematic structural diagram of a linkage assembly according to an embodiment of the present application.
Fig. 5 is a schematic structural view showing the positional relationship of the trigger block and the trigger lever.
Reference numerals illustrate: 1. a slump barrel; 2. a frame body; 21. a support frame; 22. a placement table; 23. a lifting frame; 231. a ring groove; 3. a tamping assembly; 31. a mounting 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 driving member; 5. a mounting frame; 51. a power shaft; 6. a power assembly; 61. a sheave; 611. a support shaft; 62. a dial; 63. a power member; 7. a trigger assembly; 71. a trigger block; 72. a trigger lever; 721. a relief groove; 73. a baffle; 74. an elastic piece I; 8. a linkage assembly; 81. a ratchet wheel; 82. a driving pawl; 83. a check pawl; 84. an elastic piece II; 85. a spring plate; 9. a locking assembly; 91. a worm wheel; 92. a worm.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a concrete quality detection device. Referring to fig. 1 and 2, the concrete quality detecting apparatus includes a slump barrel 1 and a frame body 2 for supporting the slump barrel 1, the frame body 2 being provided with a tamper assembly 3 and a driving assembly 4 for driving the tamper assembly 3 to operate; when the slump test is carried out, constructors pour concrete into the slump barrel 1 for a plurality of times, and after the concrete is poured into the slump barrel for each time, the concrete is tamped by the tamping assembly 3 under the action of the driving assembly 4, so that the slump test process is more convenient and labor-saving.
Referring to fig. 1 and 2, the frame body 2 includes a supporting frame 21 integrally provided and a placement table 22 for placing the slump barrel 1, the placement table 22 being placed on the ground, the slump barrel 1 being detachably fixed to the placement table 22 by bolts; the support frame 21 extends upwards from the placing table 22, a lifting frame 23 for installing the tamping assembly 3 is vertically arranged on the support frame 21 in a sliding manner, and the lifting of the lifting frame 23 is driven by a screw rod; the tamping assembly 3 can be lifted along with the lifting frame 23, so that the concrete with different heights in the slump barrel 1 can be tamped, and the tamping effect is better.
Referring to fig. 2 and 3, a mounting frame 5 for mounting the tamping assembly 3 is provided on the lifting frame 23, a supporting shaft 611 is vertically and fixedly provided on the mounting frame 5, the supporting shaft 611 is coaxially provided with the slump tank 1, and the mounting frame 5 is rotatably supported below the lifting frame 23 by the supporting shaft 611; the tamping assembly 3 comprises a mounting cylinder 31 and a tamping rod 32, one end of the mounting cylinder 31 is rotatably mounted below the mounting frame 5, the other end of the mounting cylinder extends downwards, the tamping rod 32 is slidably arranged in the mounting cylinder 31 in a penetrating mode, the end portion, far away from the mounting cylinder 31, of the tamping rod 32 is welded with a spherical tamping hammer 33, and the tamping hammer 33 is used for tamping concrete.
Referring to fig. 2 and 3, the driving assembly 4 is used for driving the tamper rod 32 to reciprocate in the mounting cylinder 31 so as to continuously tamper the concrete; the driving assembly 4 comprises an elastic piece 41, an incomplete gear 42 and a rack 43 which are meshed with each other, wherein the incomplete gear 42 is rotatably arranged on the outer side of the mounting cylinder 31, the rack 43 is slidably arranged in the mounting cylinder 31 in a penetrating manner and is fixedly connected with one end, close to the mounting cylinder 31, of the tamper rod 32, and the incomplete gear 42 can drive the tamper rod 32 to slide through rotation; in this embodiment, when the tamper 32 is in operation, the incomplete gear 42 is used to drive the tamper 32 to slide downward, and the incomplete gear 42 rotates one turn, so that the tamper 32 is inserted downward once.
Referring to fig. 2 and 3, a driving member 44 for driving the incomplete gear 42 to rotate is provided on the mounting cylinder 31, and the driving member 44 is a motor, which is fixed on the mounting cylinder 31 by a bolt; in this embodiment, the elastic member 41 is a spring, and the spring is located in the mounting cylinder 31, 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 tamper 32 slides downwards under the action of the incomplete gear 42, the spring is stretched, and when the incomplete gear 42 is disengaged from the rack 43, the rack 43 drives the tamper 32 to slide upwards under the action of the spring and returns to the initial state, and the incomplete gear 42 keeps rotating to be meshed with the rack 43 again and drives the rack 43 to slide downwards again, so that the reciprocating motion of the tamper 32 is realized.
Referring to fig. 1 and 3, in order to facilitate the control of the rotation of the mounting frame 5, a power assembly 6 for driving the rotation of the mounting frame 5 is provided above the lifting frame 23, and the power assembly 6 includes a sheave 61 and a dial 62 which are engaged with each other; the grooved pulley 61 is fixedly sleeved on the supporting shaft 611, the driving plate 62 is rotatably arranged on the lifting frame 23, the driving plate 62 can rotate to drive the grooved pulley 61 to intermittently rotate, so that the mounting frame 5 is driven to intermittently rotate the tamping assembly 3, and the tamping rod 32 is downwards tamped at least twice in the time when the mounting frame 5 is stopped; the lifting frame 23 is provided with a power part 63 for driving the driving plate 62 to rotate, and the power part 63 is a motor in the embodiment and is arranged above the lifting frame 23 through a bracket.
Referring to fig. 2 and 3, when the mounting frame 5 is rotated, the insertion rod 32 can be driven to rotate, so that the insertion hammer 33 performs circular motion around the axis of the slump barrel 1, thereby uniformly hammering the concrete. The mounting cylinder 31 can drive the inserting and tamping rod 32 to rotate relative to the mounting frame 5 so as to adjust the included angle between the inserting and tamping rod 32 and the axis of the slump barrel 1, thereby adjusting the distance between the inserting and tamping hammer 33 and the axis of the slump barrel 1, and adjusting the movement radius of the inserting and tamping hammer 33 during circular movement, so that concrete is more uniformly tamped.
Referring to fig. 3 and 4, in order to facilitate the control of the rotation of the mounting cylinder 31 and the tamper bar 32 with respect to the mounting frame 5, a power shaft 51 is fixedly installed on the mounting frame 5 in a penetrating manner, the power shaft 51 is horizontally arranged, and the mounting cylinder 31 is rotatably installed on the mounting frame 5 through the power shaft 51; be provided with interlock mechanism between power shaft 51 and mounting bracket 5, interlock mechanism includes trigger assembly 7, interlock assembly 8 and locking subassembly 9, and mounting bracket 5 rotates and can act on interlock assembly 8 through trigger assembly 7 to transmit effort to power shaft 51 through interlock assembly 8, so that power shaft 51 drives mounting cylinder 31 and takes place to rotate, locking subassembly 9 plays the linking effect between interlock assembly 8 and power shaft 51, in order to prevent to insert the vibration that the tamping rod 32 during operation produced and lead 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 in the mounting frame 5 in a penetrating manner, the trigger rod 72 is vertically and slidably arranged in the sliding slot, and the trigger rod 72 performs circular motion along with the rotation of the mounting frame 5; the upper end of the trigger rod 72 protrudes out of the upper surface of the mounting frame 5, a ring groove 231 for the trigger rod 72 to slide is formed in the lifting frame 23, and the trigger rod 72 moves circularly in the ring groove 231; the cross section of the middle position of the chute is larger, a baffle plate 73 is welded on the trigger rod 72, and the baffle plate 73 is arranged at the middle position of the chute in a sliding way; referring to fig. 4, an elastic member one 74 is arranged below the baffle plate 73, the elastic member one 74 is a spring, the spring is sleeved on the trigger rod 72, one end of the spring is fixedly connected with the baffle plate 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 has an upward acting force on the trigger rod 72; the trigger block 71 is fixed in the annular groove 231 through bolts, two surfaces of the trigger block 71, which are connected with the bottom wall of the annular groove 231, are inclined surfaces, so that the trigger rod 72 can slide smoothly in the annular groove 231, when the trigger rod 72 moves to the position of the trigger block 71, the trigger rod 72 abuts against 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 lever 72 through a rotating shaft, and a yielding groove 721 for mounting the driving pawl 82 is formed on the trigger lever 72; the second elastic piece 84 is arranged on the rotating shaft for installing the driving pawl 82, the second elastic piece 84 is a torsion spring, the torsion spring is sleeved on the rotating shaft for installing the driving pawl 82, and the torsion spring is used for enabling the driving pawl 82 to rotate outwards of the yielding groove 721 so that the driving pawl 82 can be meshed with the ratchet wheel 81; the ratchet 81 is rotatably mounted on the mounting frame 5 through a rotating shaft, the ratchet 81 is arranged near the lower end of the driving trigger rod 72, and when the driving pawl 82 slides downwards along with the trigger rod 72, the driving pawl can be matched with the ratchet 81 and drive the ratchet 81 to rotate.
Referring to fig. 3 and 4, a check pawl 83 is also rotatably mounted on the mounting frame 5 by a rotation shaft, the check pawl 83 serving to block the ratchet 81 from rotating; the anti-return pawl 83 is provided with a spring piece 85, the spring piece 85 is fixedly arranged on the mounting frame 5 and is in abutting connection with the anti-return pawl 83, and the spring piece 85 is used for enabling the anti-return pawl 83 to rotate towards the direction close to the ratchet wheel 81 so that the anti-return pawl 83 is meshed with the ratchet wheel 81; after the driving pawl 82 drives the ratchet 81 to rotate, the non-return pawl 83 can block the ratchet 81 from rotating, 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 into the yielding groove 721, so that the driving pawl 82 can rise 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 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, one end of the worm 92 is fixedly arranged on the ratchet 81 in a penetrating manner, and the ratchet 81 rotates to drive the worm 92 to rotate, so that the power shaft 51 and the mounting barrel 31 are driven to rotate through the worm wheel 91; because the transmission of the worm wheel 91 and the worm 92 has better self-locking property, the power shaft 51 fixedly connected with the worm wheel 91 cannot drive the worm 92 to rotate, namely: the vibration effect generated by the tamping rod 32 during tamping operation and the interaction between the tamping rod 32 and concrete cannot enable the power shaft 51 to rotate, so that the relative positions of the mounting cylinder 31 and the mounting frame 5 are more stable.
The implementation principle of the concrete quality detection device provided by the embodiment of the application is as follows: when the slump test is performed, the concrete in the slump barrel 1 is filled three times, after each filling, the driving part 44 is started to enable the tamping rod 32 to start working, meanwhile, the power part 63 is started, and the power part 63 drives the mounting frame 5 to rotate so that the tamping hammer 33 makes intermittent circular motion around the axis of the slump barrel 1 while reciprocating the tamping hammer, thereby uniformly tamping the concrete. The trigger rod 72 can be abutted with the trigger block 71 along with the rotation of the mounting frame 5, the trigger rod 72 slides downwards under the action of the trigger block 71, and the ratchet 81 is driven to rotate by the driving pawl 82 on the trigger rod 72; when the ratchet wheel 81 rotates, the worm wheel 91 and the worm 92 are meshed with each other to enable the tamping rod 32 to rotate for a certain angle relative to the mounting frame 5, the included angle between the tamping rod 32 and the slump barrel 1 is changed, the movement radius of the circular movement of the tamping hammer 33 is changed, then the tamping hammer 33 performs circular movement again, and the tamping is more uniform; when the trigger lever 72 is disengaged from the trigger block 71, the trigger lever 72 is restored to the original state by the spring in the accommodating groove, so that the trigger lever 72 is again in contact with the trigger block 71.
In this embodiment, the mounting frame 5 rotates one turn, and the trigger lever 72 contacts the trigger block 71 once, that is: the insertion ram 33 performs a circular motion and the insertion ram 32 rotates once with respect to the mounting frame 5 (or the axis of the slump tank 1), so that the circular track of the insertion ram 33 spreads over the upper surface of the concrete to perform a more uniform ramming of the concrete.
The embodiment of the application also discloses a concrete quality detection method, which comprises the following steps:
s1, pouring concrete into the slump barrel 1, and starting the driving piece 44 to enable the tamping rod 32 to reciprocate so as to tamp the concrete;
s2, starting a power part 63 to drive the mounting frame 5 to rotate relative to the lifting frame 23, and enabling the insertion rammer 33 to do circular motion around the axis of the slump barrel 1; when the mounting frame 5 rotates for one circle, the trigger rod 72 on the mounting frame 5 contacts with the trigger block 71 once, the linkage mechanism drives the tamping rod 32 to rotate for a certain angle relative to the mounting frame 5, and the movement radius of the circumferential movement of the tamping hammer 33 is increased or reduced, so that even tamping is carried out on the upper surface of the concrete, and the tamping effect is better;
s3, lifting the lifting frame 23 upwards, filling concrete into the slump barrel 1 again, and repeating the steps S1 and S2 until the slump barrel 1 is filled with concrete, and tamping all the concrete under the action of the tamping assembly 3;
s4: lifting the lifting frame 23 upwards and driving the tamping assembly 3 to separate from the slump barrel 1, taking down a funnel above the slump barrel 1, and manually trowelling the concrete in the slump barrel 1;
s5: the slump barrel 1 is disconnected from the frame body 2 and pulled up, and then slump is measured and calculated.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. The utility model provides a concrete quality detection device, includes slump bucket (1), its characterized in that: the automatic tamping machine further comprises a supporting frame (21) and a tamping assembly (3) for tamping concrete in the slump barrel (1), wherein the supporting frame (21) is provided with a lifting frame (23) in a sliding manner, the tamping assembly (3) is arranged on the lifting frame (23), a driving assembly (4) for driving the tamping assembly (3) to work is arranged on the lifting frame (23), the lifting frame (23) is rotatably provided with a mounting frame (5), the tamping assembly (3) comprises a mounting barrel (31) rotatably mounted on the mounting frame (5) and a tamping rod (32) which is arranged in the mounting barrel (31) in a reciprocating sliding manner, the driving assembly (4) provides power for the reciprocating sliding of the tamping rod (32), the rotation axis of the mounting barrel (31) and the rotation axis of the mounting frame (5) are arranged at an angle relative to the lifting frame (23), the driving assembly (4) comprises an elastic piece (41), an intermeshed incomplete gear (42) and a rack (43), the rack (43) is arranged on the mounting barrel (32) in a reciprocating manner, and the complete tamping rod (42) is deformed in a reciprocating manner, the lifting frame (23) is provided with a power assembly (6) for driving the mounting frame (5) to intermittently rotate relative to the lifting frame (23), the power assembly (6) comprises a grooved pulley (61) and a driving plate (62) for driving the grooved pulley (61) to rotate, the grooved pulley (61) is arranged on the mounting frame (5), the driving plate (62) is rotationally arranged on the lifting frame (23), a power shaft (51) is fixedly penetrated on the mounting cylinder (31), a linkage mechanism is arranged between the mounting frame (5) and the power shaft (51), the mounting frame (5) rotates to drive the power shaft (51) to rotate through the linkage mechanism, the linkage mechanism comprises a triggering assembly (7) and a linkage assembly (8), the triggering assembly (7) comprises a triggering rod (72) which is slidingly arranged on the mounting frame (5) and a triggering block (71) which is arranged on the lifting frame (23), the triggering block (71) is positioned on a motion track of the triggering rod (72) along with the rotation of the mounting frame (5), and the triggering rod (72) can be slidingly driven to rotate through the linkage assembly (8).
2. The concrete quality inspection device according to claim 1, 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 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 with the trigger block (71) and can drive the trigger rod (72) to slide towards the ratchet wheel (81), and the ratchet wheel (81) is driven to rotate through the driving pawl (82); a locking component (9) is arranged between the ratchet wheel (81) and the power shaft (51), and the ratchet wheel (81) can drive the power shaft (51) to rotate through the locking component (9).
3. The concrete quality inspection device according to claim 2, wherein: the locking assembly (9) comprises a worm wheel (91) and a worm (92) which are meshed with each other, the worm wheel (91) is sleeved on the power shaft (51), the worm (92) is rotatably mounted on the mounting frame (5), and the worm (92) is connected with the ratchet wheel (81) and synchronously rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552149.5A CN114895007B (en) | 2022-05-20 | 2022-05-20 | Concrete quality detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552149.5A CN114895007B (en) | 2022-05-20 | 2022-05-20 | Concrete quality detection device and detection method |
Publications (2)
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