CN110231466B - Concrete slump detection device of adjustable compacting plate - Google Patents
Concrete slump detection device of adjustable compacting plate Download PDFInfo
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- CN110231466B CN110231466B CN201910629968.3A CN201910629968A CN110231466B CN 110231466 B CN110231466 B CN 110231466B CN 201910629968 A CN201910629968 A CN 201910629968A CN 110231466 B CN110231466 B CN 110231466B
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000005056 compaction Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 27
- 241001330002 Bambuseae Species 0.000 claims description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 27
- 239000011425 bamboo Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000013142 basic testing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 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 invention discloses a concrete slump detection device capable of adjusting a compacting plate, which structurally comprises a chassis, a first guide rail, a moving frame, a slump cone, an introducing port, a tamper, a telescopic rod, a support rod, a motor, a second guide rail and a measuring rod, wherein two sides of the chassis are respectively and vertically connected with the first guide rail and the second guide rail, the slump cone is arranged in the middle of the chassis, the top of the slump cone is provided with the introducing port, the slump cone is connected with the moving frame, the moving frame is arranged on the first guide rail, the tamper is arranged above the slump cone, the tamper is connected with the support rod through the telescopic rod, the support rod is arranged on the second guide rail, the measuring rod is arranged below the support rod, and the motor is arranged on the support rod and is in transmission connection with the telescopic rod through a belt, and the concrete slump detection device has the advantages that: the distance between the compaction plate and the inner wall of the slump cone is adjusted by adjusting the connecting position of the compaction plate and the telescopic rod, so that the concrete with different heights in the slump cone can be compacted uniformly in all directions.
Description
Technical Field
The invention relates to the field of concrete detection, in particular to a concrete slump detection device capable of adjusting a compacting plate.
Background
The basic test method of the concrete slump is that a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm is used for filling concrete and tamping, then the bucket is pulled up vertically, the concrete is not touched in the pulling process so as not to influence the measurement data, the concrete generates the slump due to self weight, and the height of the highest point of the concrete after the concrete collapses is subtracted by the bucket height (300mm), namely the slump.
Present concrete slump detection device divides the cubic to pour into the slump section of thick bamboo with the slow setting soil at the during operation, need carry out the cubic compaction, because slump section of thick bamboo top is little, and the bottom is great, and the rammer that stretches into can't carry out the compaction to the part that surpasss the fore-set, and the compaction is not abundant, appears the deviation easily when measuring.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a concrete slump detection device capable of adjusting a compacting plate.
The invention is realized by adopting the following technical scheme: the utility model provides a concrete slump detection device of adjustable compacting plate, its structure includes chassis, first guide rail, removal frame, slump section of thick bamboo, introducing port, smasher, telescopic link, vaulting pole, motor, second guide rail, measuring stick, the both sides on chassis are connected with first guide rail, second guide rail are perpendicular respectively, slump section of thick bamboo is established in the middle of the chassis, slump section of thick bamboo top is equipped with the introducing port, slump section of thick bamboo is connected with the removal frame, the removal frame is installed on first guide rail, slump section of thick bamboo top is equipped with the smasher, the smasher is connected with the vaulting pole through the telescopic link, the vaulting pole is installed on the second guide rail, the measuring stick is installed in the vaulting pole below, the motor is installed on the vaulting pole and is connected with the telescopic link transmission through the belt, the smasher comprises compacting plate, spout, adjusting device, stirring rod, removal cavity, rack, be equipped with the removal cavity in the middle of the compacting plate, the movable cavity is communicated with a sliding groove formed in the top of the compaction plate, a rack is arranged at the bottom of the movable cavity, the adjusting device is arranged in the movable cavity and meshed with the rack, the adjusting device is connected with the telescopic rod, and the compaction plate is connected with a stirring rod.
Preferably, the adjusting device comprises a support plate, a shaft frame, a shaft and a gear, the support plate is arranged at the top of the compacting plate, the shaft frame is arranged in the movable cavity, the top of the shaft frame penetrates through the sliding groove to be connected with the support plate, the shaft is arranged on the shaft frame, the gear is connected to the shaft, and the gear is meshed with the rack.
Preferably, the adjusting device further comprises a worm wheel and a worm, the worm wheel is connected to the middle of the shaft, and the worm wheel is matched with the worm arranged on the side face.
As an optimization, the telescopic link is of a hollow structure, a rotating rod is arranged inside the telescopic link, the bottom of the rotating rod is connected with the worm, and the top of the rotating rod is connected with a hand wheel.
As optimization, adjusting device is still including branch, pulley, branch is equipped with the root and connects respectively in the both sides of pedestal, the pulley is installed at branch slope setting and top, the removal cavity top sliding connection of pulley and compacting plate.
Preferably, the compaction plate is in an oval shape, the distance of the long axis is consistent with the diameter of the top of the slump cone, and the short axis is half of the long axis.
Preferably, the top surface of the compacting plate is smaller than the bottom surface, and the side surface inclination is larger than that of the collapse cylinder.
Preferably, the cross section of the stirring rod (63) is triangular.
And optimally, fan blades are arranged on the telescopic rod.
Preferably, the pulleys are made of permanent magnets, and the compacting plates are made of stainless steel.
Advantageous effects
When the invention is used, the slump cone is fixed on the chassis, the leading-in port is arranged at the top of the slump cone, concrete is poured in three times, when in compaction, the tamper moves downwards to press the concrete, the distance between the long shaft end of the compaction plate and the connecting position of the telescopic rod is adjusted by the adjusting device, so that the compaction plate can touch the inner wall of the slump cone, then the concrete is compacted in a rotating way, the concrete can be looked after in all directions, the stirring rod increases the stirring function and can reduce air bubbles, when the concrete is filled, the compaction plate compacts and scrapes off the redundant concrete around, then the movable frame drives the slump cone to move upwards, so that the concrete is collapsed under the action of gravity, then the vertical distance of the concrete is measured by the measuring rod, the height of the slump cone minus the measured height of the concrete is equal to the slump, when in adjustment, the hand wheel is rotated to transmit power to the worm gear through the turbine and the worm gear, the gear rotates to push the rack to move, the connecting position of the compaction plate and the telescopic rod is adjusted in a moving mode, the self-locking function can be achieved through the turbine and the worm, after the collapse cylinder is lifted, the fan blades can rotate to blow air, concrete is blown by wind power, and the condition that the concrete collapses under the wind power is observed.
Compared with the prior art, the invention has the beneficial effects that: adjust the distance of compacting plate and a collapse section of thick bamboo inner wall through adjusting the hookup location of compacting plate and telescopic link to can all-roundly carry out the compaction evenly to the concrete of co-altitude not in the collapse section of thick bamboo, 2 pulleys can play the effect of balanced compacting plate, and the cooperation of turbine worm can play the effect of auto-lock when adjusting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a concrete slump detection device of an adjustable compacting plate according to the present invention.
Fig. 2 is a schematic structural view of the compacting plate of the present invention.
FIG. 3 is a schematic view of the inner wall structure of the compacting plate of the present invention.
Fig. 4 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 5 is a side view of the adjustment device of the present invention.
In the figure: the device comprises a chassis 1, a first guide rail 2, a moving frame 3, a slump cone 4, an introducing port 5, a tamper 6, an expansion rod 7, a support rod 8, a motor 9, a second guide rail 10, a measuring rod 11, fan blades 12, a compacting plate 60, a sliding chute 61, an adjusting device 62, a stirring rod 63, a moving cavity 64, a rack 65, a support plate 620, a shaft frame 621, a shaft 622, a gear 623, a turbine 624, a worm 625, a rotating rod 70, a hand wheel 71, a support rod 626 and a pulley 627.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a concrete slump detecting device with adjustable compacting plates, which comprises: its structure includes chassis 1, first guide rail 2, carriage 3, a slump section of thick bamboo 4, introducing port 5, smasher 6, telescopic link 7, vaulting pole 8, motor 9, second guide rail 10, measuring stick 11, the both sides of chassis 1 are connected with first guide rail 2, second guide rail 10 are perpendicular respectively, a slump section of thick bamboo 4 is established in the middle of chassis 1, a slump section of thick bamboo 4 top is equipped with introducing port 5, a slump section of thick bamboo 4 is connected with carriage 3, carriage 3 installs on first guide rail 2, a slump section of thick bamboo 4 top is equipped with smasher 6, smasher 6 is connected with vaulting pole 8 through telescopic link 7, vaulting pole 8 is installed on second guide rail 10, measuring stick 11 is installed in vaulting pole 8 below, motor 9 is installed on vaulting pole 8 and is connected with telescopic link 7 transmission through the belt, smasher 6 is by compacting plate 60, spout 61, adjusting device 62, stirring rod 63, The concrete mixer comprises a movable cavity 64 and a rack 65, wherein the movable cavity 64 is arranged in the middle of the compacting plate 60, the movable cavity 64 is communicated with a sliding groove 61 formed in the top of the compacting plate 60, the rack 65 is arranged at the bottom of the movable cavity 64, an adjusting device 62 is arranged in the movable cavity 64 and meshed with the rack 65, the adjusting device 62 is connected with the telescopic rod 7, the compacting plate 60 is connected with a stirring rod 63, and the stirring rod 63 can stir concrete to enable the concrete to be more uniform and reduce bubbles.
The adjusting device 62 is composed of a support plate 620, a shaft bracket 621, a shaft 622 and a gear 623, the support plate 620 is arranged at the top of the compacting plate 60, the shaft bracket 621 is arranged in the moving cavity 64, the top of the shaft bracket passes through the sliding groove 61 to be connected with the support plate 620, the shaft 622 is arranged on the shaft bracket 621, the gear 623 is connected with the shaft 622, the gear 623 is meshed with the rack 65, and the distance between the compacting plate 60 and the telescopic rod 7 can be adjusted through the movement of the gear 623 and the rack 65.
The adjusting device 62 further comprises a worm wheel 624 and a worm 625, the worm wheel 624 is connected to the middle of the shaft 622, the worm wheel 624 is matched with the worm 625 arranged on the side surface, and the worm wheel 624 and the worm 625 are matched to achieve a self-locking function when the adjusting device stops.
The telescopic rod 7 is of a hollow structure, a rotating rod 70 is arranged inside the telescopic rod 7, the bottom of the rotating rod 70 is connected with a worm 625, the top of the rotating rod 70 is connected with a hand wheel 71, and the hand wheel 71 is rotated to provide power for the adjusting device 62, so that the adjusting effect is achieved.
The adjusting device 62 further comprises a support bar 626 and pulleys 627, wherein the support bar 626 is provided with 2 support bars which are respectively connected to two sides of the shaft bracket 621, the support bar 626 is obliquely arranged, the pulleys 627 are installed at the top of the support bar 626, the pulleys 627 are slidably connected with the top of the moving cavity 64 of the compacting plate 60, and the pulleys 627 of the support bars 2 abut against the top of the moving cavity 64, so that the compacting plate 60 can be balanced.
The compacting plate 60 is oval, and the major axis distance is unanimous with slump section of thick bamboo 4 top diameter, and the minor axis is half of major axis, just can stretch into slump section of thick bamboo 4, adopts oval ability to reduce the area, reduces compacting plate 60's weight, the balance when being convenient for adjust.
The top surface of compacting plate 60 is less than the bottom surface, and the side slope is greater than the side slope of slump section of thick bamboo 4, and the top surface can not support 4 inner walls of slump section of thick bamboo when making compacting plate 60 be located slump section of thick bamboo 4, can make the bottom surface support 4 inner walls of slump section of thick bamboo, carries out better compaction.
The cross section of the stirring rod (63) is triangular, so that the stirring rod can be cut into concrete more easily when the concrete is stirred.
The telescopic rod 7 is provided with fan blades 12, and wind power testing can be provided.
The pulley 627 is made of a permanent magnet, and the compacting plate 60 is made of stainless steel, so that the bonding degree of the pulley and the compacting plate is increased, and the balance of the compacting plate 60 is enhanced.
When the concrete slump constant adjusting device is used, the slump cylinder 4 is fixed on the chassis 1, the introducing port 5 is arranged at the top of the slump cylinder 4, concrete is poured in three times, during compaction, the tamper 6 moves downwards to press the concrete, the distance between the end point of the long shaft of the compacting plate 60 and the connecting position of the telescopic rod 7 is adjusted through the adjusting device 62, the compacting plate 60 can touch the inner wall of the slump cylinder 4 and then is rotationally compacted to be comprehensively taken care of, the stirring rod 63 increases the stirring function and can reduce air bubbles, when the concrete is full, the compacting plate 60 compacts and scrapes off the peripheral redundant concrete, the moving frame 3 drives the slump cylinder 4 to move upwards to ensure that the concrete is collapsed under the action of gravity, then the vertical distance of the concrete is measured through the measuring rod 11, the height of the slump cylinder 4 minus the height measured by the concrete is equal to the slump, during adjustment, the hand wheel 71 is rotated to enable power to pass through the turbine 624, the turbine and the telescopic rod 7, The worm 625 is transmitted to the gear 623, the gear 623 rotates to push the rack 65 to move, the connecting position of the compacting plate 60 and the telescopic rod 7 is adjusted in a moving mode, the self-locking function can be achieved through the turbine 624 and the worm 625, after the slump cone 4 is lifted, the fan blades 12 can be rotated to blow air, so that concrete is blown by wind power, and the condition that the concrete collapses under the wind power is observed.
Compared with the prior art, the invention has the technical progress that: adjust the distance of compacting plate and a collapse section of thick bamboo inner wall through adjusting the hookup location of compacting plate and telescopic link to can all-roundly carry out the compaction evenly to the concrete of co-altitude not in the collapse section of thick bamboo, 2 pulleys can play the effect of balanced compacting plate, and the cooperation of turbine worm can play the effect of auto-lock when adjusting.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a concrete slump detection device of adjustable compacting plate, its structure includes chassis (1), first guide rail (2), carriage (3), the section of thick bamboo that collapses (4), introducing port (5), smasher (6), telescopic link (7), vaulting pole (8), motor (9), second guide rail (10), measuring stick (11), the both sides of chassis (1) are connected with first guide rail (2), second guide rail (10) are perpendicular respectively, the section of thick bamboo that collapses (4) are established in the middle of chassis (1), the section of thick bamboo that collapses (4) top is equipped with introducing port (5), the section of thick bamboo that collapses (4) are connected with carriage (3), carriage (3) are installed on first guide rail (2), the section of thick bamboo that collapses (4) top is equipped with smasher (6), smasher (6) are connected with vaulting pole (8) through telescopic link (7), vaulting pole (8) are installed on second guide rail (10), measuring stick (11) are installed in vaulting pole (8) below, motor (9) are installed on vaulting pole (8) and are connected its characterized in that through belt and telescopic link (7) transmission:
the smashing device (6) comprises a compacting plate (60), a sliding groove (61), an adjusting device (62), a stirring rod (63), a movable cavity (64) and a rack (65), wherein the movable cavity (64) is arranged in the middle of the compacting plate (60), the movable cavity (64) is communicated with the sliding groove (61) formed in the top of the compacting plate (60), the rack (65) is arranged at the bottom of the movable cavity (64), the adjusting device (62) is arranged in the movable cavity (64) and meshed with the rack (65), the adjusting device (62) is connected with a telescopic rod (7), and the compacting plate (60) is connected with the stirring rod (63);
the adjusting device (62) consists of a support plate (620), a shaft frame (621), a shaft (622) and a gear (623), the support plate (620) is arranged at the top of the compacting plate (60), the shaft frame (621) is arranged in the moving cavity (64), the top of the shaft frame passes through the sliding groove (61) to be connected with the support plate (620), the shaft (622) is installed on the shaft frame (621), the gear (623) is connected to the shaft (622), and the gear (623) is meshed with the rack (65);
the adjusting device (62) further comprises a worm wheel (624) and a worm (625), the worm wheel (624) is connected to the middle of the shaft (622), and the worm wheel (624) is matched with the worm (625) arranged on the side surface;
the telescopic rod (7) is of a hollow structure, a rotating rod (70) is arranged in the telescopic rod (7), the bottom of the rotating rod (70) is connected with a worm (625), and the top of the rotating rod (70) is connected with a hand wheel (71);
the adjusting device (62) further comprises support rods (626) and pulleys (627), wherein 2 support rods (626) are respectively connected to two sides of the shaft frame (621), the support rods (626) are obliquely arranged, the pulleys (627) are installed at the tops of the support rods, and the pulleys (627) are in sliding connection with the tops of the moving cavities (64) of the compacting plates (60);
the compacting plate (60) is elliptical, the distance of the long axis is consistent with the diameter of the top of the collapse cylinder (4), and the short axis is half of the long axis;
the top surface of the compacting plate (60) is smaller than the bottom surface; the cross section of the stirring rod (63) is triangular;
when the concrete pouring machine is used, a slump cone (4) is fixed on a chassis (1), an introducing port (5) is arranged at the top of the slump cone (4), concrete is poured into the concrete for three times, a tamper (6) moves downwards to press the concrete in a compaction process, the distance between the end point of the long shaft of a compacting plate (60) and the connecting position of a telescopic rod (7) is adjusted through an adjusting device (62), the compacting plate (60) can touch the inner wall of the slump cone (4), then the concrete is compacted in a rotating mode and can be looked after in all directions, a stirring rod (63) has an additional stirring function and can reduce air bubbles, when the concrete is filled, the compacting plate (60) is used for compacting and scraping redundant surrounding concrete, then a moving frame (3) drives the slump cone (4) to move upwards, the concrete is enabled to slump under the action of gravity, and then the vertical distance of the concrete is measured through a measuring rod (11), the height of the slump cone (4) minus the height measured by concrete is equal to the slump, during adjustment, a rotating hand wheel (71) transmits power to a gear (623) through a turbine (624) and a worm (625), the gear (623) rotationally pushes a rack (65) to move, the connecting position of a compacting plate (60) and an expansion rod (7) is moved and adjusted, the self-locking function can be realized through the turbine (624) and the worm (625), after the slump cone (4) is lifted, rotatable fan blades (12) blow air, the concrete is blown by wind power, and the slump condition of the concrete under the wind power is observed.
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| CN201910629968.3A CN110231466B (en) | 2019-07-12 | 2019-07-12 | Concrete slump detection device of adjustable compacting plate |
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| CN201910629968.3A CN110231466B (en) | 2019-07-12 | 2019-07-12 | Concrete slump detection device of adjustable compacting plate |
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| CN208350557U (en) * | 2018-06-01 | 2019-01-08 | 广州宏达工程顾问集团有限公司 | A kind of portable concrete slump detection device |
| CN208537553U (en) * | 2018-08-14 | 2019-02-22 | 顺裕（龙岩）混凝土有限公司 | A kind of regeneration concrete density rating sorting device |
| CN109633135A (en) * | 2019-01-02 | 2019-04-16 | 上海诚云建设工程质量检测有限公司 | A kind of concrete slump detection device and detection method |
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