CN108760459B - Concrete slump bucket uniform-tamping device for building construction and using method - Google Patents
Concrete slump bucket uniform-tamping device for building construction and using method Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 40
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- 230000008569 process Effects 0.000 claims description 8
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- 238000010276 construction Methods 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
The invention discloses a concrete slump bucket uniform-smashing device for building construction and a using method thereof, wherein the concrete slump bucket uniform-smashing device for building construction comprises the following components: the device comprises an upper transverse plate, a supporting rod, a pressing mechanism, a tamping rod extending into the slump bucket and a rotating arm for knocking the outer wall of the slump bucket; the pressing mechanism is movably connected to the upper transverse plate, the supporting rod is connected to the upper transverse plate and used for supporting the upper transverse plate, the tamping rod is connected to the lower end of the pressing mechanism, and the upper end of the rotating arm is directly or indirectly connected to the upper transverse plate in a rotating mode; the pressing mechanism can drive the rotating arm to enable the lower end of the rotating arm to move towards the direction far away from the slump bucket, a reset mechanism is connected between the rotating arm and the supporting rod, and the lower end of the rotating arm can move towards the direction close to the slump bucket and knock the slump bucket under the action of the reset mechanism. The device and the using method can uniformly smash the concrete in the slump bucket, and are time-saving, efficient and simple to operate.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a concrete slump bucket uniform-smashing device for building construction and a using method thereof.
Background
Slump is a method and an index for measuring the workability of concrete, and in construction sites and laboratories, slump tests are usually carried out to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out. The detection of slump in the prior art is to fill concrete with a slump bucket, and the slump test method comprises the following steps: the concrete is filled into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, the concrete is uniformly beaten by a tamping hammer along the wall of the bucket from outside to inside for 25 times after each filling, and the concrete is trowelled and finally taken out after tamping.
Disclosure of Invention
Aiming at the problems, the invention provides a concrete slump bucket uniform-smashing device for building construction and a using method thereof, which are simple and easy to operate, have ingenious and reasonable structure, can synchronously smash and knock a slump bucket, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a concrete slump bucket smashes even device for construction, includes: the device comprises an upper transverse plate, a supporting rod, a pressing mechanism, a tamping rod extending into the slump bucket and a rotating arm for knocking the outer wall of the slump bucket; the pressing mechanism is movably connected to the upper transverse plate, the supporting rod is fixedly connected with the upper transverse plate and used for supporting the upper transverse plate, the tamping rod is connected to the lower end of the pressing mechanism, and the upper end of the rotating arm is directly or indirectly rotatably connected to the upper transverse plate; the pressing mechanism can drive the rotating arm to enable the lower end of the rotating arm to move towards the direction far away from the slump bucket, a reset mechanism is connected between the rotating arm and the supporting rod, and the lower end of the rotating arm can move towards the direction close to the slump bucket and knock the slump bucket under the action of the reset mechanism.
Through adopting above-mentioned technical scheme, pressing mechanism can drive the ram and smash about going on in to the slump bucket to smash even concrete, simultaneously, the rotor arm can strike the slump bucket, makes the concrete more even, can realize the linkage through one pressing action, and is reasonable ingenious.
As a preferred technical scheme of the present invention, the pressing mechanism includes a pressing block, a lower pressing rod and a movable block, the pressing block protrudes from the upper transverse plate, the lower pressing rod is connected to the lower portion of the pressing block, the lower pressing rod is arranged on the upper transverse plate in a penetrating manner, the movable block is connected to the lower portion of the lower pressing rod, and the lower end of the movable block is connected to the tamping rod; the movable block directly or indirectly drives the rotating arm. By adopting the technical scheme, the specific structure of the pressing mechanism and the position and connection relation between the pressing mechanism and the rotating arm can make the whole structure more compact and reasonable, and the uniform beating efficiency is improved.
As a preferable technical solution of the present invention, a rack plate is disposed on a side wall of the movable block, a gear is fixedly connected to an upper end of the rotating arm, the gear is directly rotatably connected or rotatably connected to the upper horizontal plate through a connecting plate, and the rack plate can be engaged with the gear to form a ratchet mechanism. By adopting the technical scheme, the gear-tooth strip plate is favorable for ensuring the reliable movement of the rotating arm so as to finish the knocking action.
As a preferable technical solution of the present invention, the teeth on the rack plate and the gear are both one-way teeth, so that the gear is driven to rotate when the rack plate moves downward. Through adopting above-mentioned technical scheme, one-way tooth can satisfy when rack plate moves down, can drive the gear, and when rack plate moves up, takes motionless gear again, and the structure is ingenious.
As a preferred technical solution of the present invention, the rack plate is connected to the movable block through a second spring, and the movable block is provided with a groove for accommodating the rack plate and the second spring at a corresponding position. Through adopting above-mentioned technical scheme, the setting of recess and spring two can make rack plate at the in-process that shifts up, has a space that contracts to do not take the gear to rotate, and is compact reasonable.
As a preferred technical scheme of the invention, the reset mechanism comprises a guide plate connected to the support rod, a guide rod with one end penetrating through the guide plate and a spring III sleeved on the guide rod; the other end of the guide rod is connected to the rotating arm, one end of the spring III is abutted to the guide plate, and the other end of the spring III is abutted to the rotating arm. Through adopting above-mentioned technical scheme, canceling release mechanical system's concrete structure is favorable to the return of rotor arm. In other embodiments, the guide rod may be arcuate to accommodate rotational movement of the rotating arm.
As a preferred technical scheme of the invention, the rotating arms are uniformly distributed around the pressing mechanism, the lower ends of the rotating arms are bent towards the slump bucket, and the end heads of the lower ends of the rotating arms are provided with knocking heads. Through adopting above-mentioned technical scheme, the equipartition setting of rotor arm is favorable to carrying out the omnidirectional to the slump bucket and strikes, makes the effect of striking tend to the ideal, strikes the setting of head and also is favorable to strikeing.
As a preferable technical scheme of the invention, a first spring is arranged between the pressing block and the upper transverse plate, and the first spring is sleeved on the lower pressing rod. Through adopting above-mentioned technical scheme, the spring one be provided with do benefit to the return that makes the pressure piece, be convenient for continue to operate in turn reciprocally.
As a preferred technical scheme of the invention, the lower end of the supporting rod is connected with a sleeve plate for sleeving the slump bucket through a lower transverse plate so as to align the slump bucket. Through adopting above-mentioned technical scheme, the lagging is favorable to more the slump bucket, makes the bucket be in under pressing mechanism, is convenient for smash even and strike the processing.
The use method of the concrete slump bucket even-stirring device for building construction adopts any one of the technical schemes, and comprises the following steps:
A. adding concrete into the slump bucket, and sleeving the sleeve plate on the slump bucket to align the slump bucket; pressing the pressing block downwards to enable the tamping rod to extend downwards into the slump bucket, and uniformly tamping concrete in the bucket;
B. in the downward movement process of the pressing block, the movable block drives the rack plate to move downward, the rack plate enables the gear to rotate, the lower end of the rotating arm is further enabled to move towards the direction far away from the slump barrel, and the spring III is compressed; the gear finally breaks away from the rack plate along with the continuous downward movement of the movable block, the spring III in a compressed state releases elastic potential energy, the rotating arm rebounds, and the lower end of the rotating arm smashes towards the outer wall of the slump barrel;
C. and the pressing block is loosened, the pressing block resets under the action of the first spring to drive the movable block to lift and reset, and meanwhile, the rack plate is pressed into the groove on the movable block under the action of the gear in the process of lifting and resetting movement of the rack plate along with the movable block, and the second spring pushes the rack plate out of the groove after the rack plate is separated from the action of the gear. By adopting the technical scheme, the using method is simple and convenient, is easy to operate, improves the uniform efficiency and is beneficial to the efficient treatment of concrete.
Compared with the prior art, the invention has the beneficial effects that: the novel energy-saving tamping machine has the advantages of being reasonable and compact in structure, ingenious, durable, capable of achieving up-down tamping and side knocking synchronously, energy-saving and environment-friendly, capable of improving working efficiency and guaranteeing the uniform tamping effect.
Drawings
FIG. 1 is a cross-sectional view in elevation of the present invention;
FIG. 2 is a front view of the initial state of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at A;
FIG. 4 is an enlarged view of the structure of the present invention at B.
In the figure: the device comprises a base 1, a slump barrel 2, a support rod 3, a lower transverse plate 4, a sleeve plate 5, an upper transverse plate 6, a lower press rod 7, a pressing block 8, a first spring 9, a movable block 10, a tamping rod 11, a tamping head 12, a connecting plate 13, a gear 14, a rack plate 15, a second spring 16, a rotating arm 17, a knocking head 18, a guide plate 19, a guide rod 20 and a third spring 21.
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.
The utility model provides a concrete slump bucket smashes even device for construction, includes: the device comprises an upper transverse plate 6, a support rod 3, a pressing mechanism, a tamping rod 11 extending into the slump bucket 2 and a rotating arm 17 for knocking the outer wall of the slump bucket 2; the pressing mechanism is movably connected to the upper transverse plate 6, the support rod 3 is fixedly connected with the upper transverse plate 6 and is used for supporting the upper transverse plate 6, the tamping rod 11 is connected to the lower end of the pressing mechanism, and the upper end of the rotating arm 17 is directly or indirectly rotatably connected to the upper transverse plate 6; the pressing mechanism can drive the rotating arm 17 to enable the lower end of the rotating arm 17 to move towards the direction far away from the slump bucket 2, a reset mechanism is connected between the rotating arm 17 and the supporting rod 3, and the lower end of the rotating arm 17 can move towards the direction close to the slump bucket 2 and knock on the slump bucket 2 under the action of the reset mechanism.
Further, the pressing mechanism comprises a pressing block 8, a lower pressing rod 7 and a movable block 10, the pressing block 8 protrudes out of the upper transverse plate 6, the lower pressing rod 7 is connected to the lower part of the pressing block 8, the lower pressing rod 7 is arranged on the upper transverse plate 6 in a penetrating mode, the movable block 10 is connected to the lower part of the lower pressing rod 7, and the lower end of the movable block 10 is connected with the tamping rod 11; the movable block 10 directly or indirectly drives the rotating arm 17.
Further, the lateral wall of movable block 10 is provided with rack plate 15, the upper end fixedly connected with gear 14 of rotor arm 17, gear 14 directly rotates to be connected or rotates through a connecting plate 13 and connect in last diaphragm 6, rack plate 15 can with gear 14 meshing and constitute ratchet.
Furthermore, the teeth on the rack plate 15 and the gear 14 are both one-way teeth, so that the gear 14 is driven to rotate when the rack plate 15 moves downwards.
Further, the rack plate 15 is connected to the movable block 10 through a second spring 16, and the movable block 10 is provided with grooves for accommodating the rack plate 15 and the second spring 16 at corresponding positions.
Furthermore, the reset mechanism comprises a guide plate 19 connected to the support rod 3, a guide rod 20 with one end penetrating through the guide plate 19 and a spring III 21 sleeved on the guide rod 20; the other end of the guide rod 20 is connected to the rotating arm 17, one end of the spring three 21 abuts against the guide plate 19, and the other end of the spring three 21 abuts against the rotating arm 17.
Furthermore, the rotating arms 17 are uniformly distributed around the pressing mechanism, the lower ends of the rotating arms 17 are bent towards the slump bucket 2, and the end heads of the lower ends of the rotating arms 17 are provided with knocking heads 18.
Furthermore, a first spring 9 is arranged between the pressing block 8 and the upper transverse plate 6, and the first spring 9 is sleeved on the lower pressing rod 7.
Further, the lower end of the support rod 3 is connected with a sleeve plate 5 for sleeving the slump bucket 2 through a lower transverse plate 4 so as to align the slump bucket.
The working principle is as follows:
referring to fig. 1 to 4, specifically, as shown in fig. 1 and 2, a slump bucket 2 is placed on a base 1, the base 1 can be a ground, the shape and size of the slump bucket 2 are the same as those of the existing slump bucket, concrete is added into the slump bucket 2, after sufficient concrete to be measured is added, the device is arranged on the slump bucket 2, a sleeve plate 5 is fixed on a support rod 3 through a transverse plate 4, the sleeve plate 5 is sleeved on the slump bucket 2 through the sleeve plate 5 to keep the other mechanisms aligned, a pressing block 8 is pressed downwards, the pressing block 8 overcomes the elastic force of a spring I9 to enable a lower pressing rod 7 to move downwards, and a movable block 10 is driven to move downwards after the lower pressing rod 7 moves downwards, so that a tamping rod 11 and a tamping head 12 extend downwards into the slump bucket 2, and the concrete in the slump bucket can be uniformly tamped after repeated times.
As shown in fig. 1, 2 and 3, in the process that the movable block 10 moves downward, the rack plate 15 is driven to move downward, the two gears 14 are driven to rotate through the meshing relationship between the rack plate 15 and the gears 14, the gears 14 rotate and then the two rotating arms 17 rotate towards two sides, in the process that the rotating arms 17 rotate, the guide rods 20 are driven to slide in the through holes of the guide plate 19, the springs three 21 are compressed in the process, as the movable block 10 continuously moves downward, the gears 14 are separated from the rack plate 15 at last, the constraint between the teeth disappears, the elastic potential energy of the springs three 21 in the compressed state is released, the springs three 21 are compression springs and can rebound the rotating arms 17, the knocking head 18 at the lower ends of the rotating arms 17 can pound on the outer wall of the slump barrel 2, and the knocking action requirement of slump detection can be met after multiple times of repetition. A third spring 21 is fixed between the rotating arm 17 and the guide plate 19, and one end of a guide rod 20 is fixed on the rotating arm 17 and penetrates through the third spring 21 and the guide plate 19. The guide bar 20 is arc-shaped.
The rotating arms 17 are uniformly distributed around the movable block 10, and the lower ends of the rotating arms 17 are bent towards the direction of the slump bucket 2.
As shown in fig. 1, 2 and 4, after the pressing block 8 in the pressed state is released, the pressing block 8 is reset under the action of the first spring 9, the pressing rod 7 is driven to rise, the movable block 10 rises, and in the process, the rack plate 15 is blocked by the gear 14, then the second spring 16 is compressed and retracts into the groove of the movable block 10, so that the movable block 10 can be reset. The teeth on the rack plate 15 and the gear 14 are all one-way teeth, so that the gear 14 is driven to rotate when the rack plate 15 moves downwards. When the rack plate 15 moves upward, the rack plate 15 is compressed into the groove of the movable block 10 by the pressing of the gear 14.
To sum up, this product can be convenient smash even and strike processing, convenient to use to slump bucket 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a concrete slump bucket smashes even device for construction which characterized in that includes: the collapse degree barrel comprises an upper transverse plate (6), a supporting rod (3), a pressing mechanism, a tamping rod (11) extending into the collapse degree barrel (2) and a rotating arm (17) used for knocking the outer wall of the collapse degree barrel (2); the pressing mechanism is movably connected to the upper transverse plate (6), the supporting rod (3) is fixedly connected with the upper transverse plate (6) and used for supporting the upper transverse plate (6), the tamping rod (11) is connected to the lower end of the pressing mechanism, and the upper end of the rotating arm (17) is directly or indirectly connected to the upper transverse plate (6) in a rotating mode; the pressing mechanism can drive the rotating arm (17) to enable the lower end of the rotating arm (17) to move towards the direction far away from the slump barrel (2), a reset mechanism is connected between the rotating arm (17) and the supporting rod (3), and the lower end of the rotating arm (17) can move towards the direction close to the slump barrel (2) under the action of the reset mechanism and can strike the slump barrel (2).
2. The concrete slump bucket leveling device for building construction according to claim 1, wherein the pressing mechanism comprises a pressing block (8), a lower pressing rod (7) and a movable block (10), the pressing block (8) protrudes out of the upper transverse plate (6), the lower pressing rod (7) is connected to the lower part of the pressing block (8), the lower pressing rod (7) is arranged on the upper transverse plate (6) in a penetrating manner, the movable block (10) is connected to the lower part of the lower pressing rod (7), and the lower end of the movable block (10) is connected with the tamping rod (11); the movable block (10) directly or indirectly drives the rotating arm (17).
3. The concrete slump bucket leveling device for building construction according to claim 2, wherein the side wall of the movable block (10) is provided with a rack plate (15), the upper end of the rotating arm (17) is fixedly connected with a gear (14), the gear (14) is directly rotatably connected or rotatably connected to the upper transverse plate (6) through a connecting plate (13), and the rack plate (15) can be meshed with the gear (14) and forms a ratchet mechanism.
4. The concrete slump bucket leveling device for building construction according to claim 3, wherein the teeth on the rack plate (15) and the gear (14) are all one-way teeth, so that the gear (14) is driven to rotate when the rack plate (15) descends.
5. A concrete slump bucket leveling device for building construction according to claim 3 or 4 wherein the rack plate (15) is connected to the movable block (10) by a second spring (16), the movable block (10) being provided at corresponding positions with grooves for receiving the rack plate (15) and the second spring (16).
6. The concrete slump bucket leveling device for building construction according to claim 1, 2, 3 or 4, wherein the resetting mechanism comprises a guide plate (19) connected to the support rod (3), a guide rod (20) with one end penetrating into the guide plate (19) and a spring III (21) sleeved on the guide rod (20); the other end of the guide rod (20) is connected to the rotating arm (17), one end of the spring III (21) abuts against the guide plate (19), and the other end of the spring III (21) abuts against the rotating arm (17).
7. The concrete slump bucket leveling device for building construction as claimed in claim 1, 2, 3 or 4, wherein the rotating arms (17) are evenly distributed around the pressing mechanism, the lower ends of the rotating arms (17) are bent towards the slump bucket (2), and the lower ends of the rotating arms (17) are provided with a knocking head (18).
8. The concrete slump bucket leveling device for building construction according to claim 2, wherein a first spring (9) is arranged between the pressing block (8) and the upper cross plate (6), and the first spring (9) is sleeved on the lower pressing rod (7).
9. The concrete slump bucket leveling device for building construction according to claim 1 or 2 or 3 or 4, wherein a sleeve plate (5) for sleeving the slump bucket (2) to align the slump bucket is connected to the lower end of the support rod (3) through a lower cross plate (4).
10. The use method of the concrete slump bucket uniform-smashing device for building construction is characterized by comprising the following steps:
A. adding concrete into the slump bucket (2), and sleeving the sleeve plate (5) on the slump bucket (2) to align the position of the slump bucket (2); pressing the pressing block (8) downwards to enable the tamping rod (11) to extend downwards into the slump barrel (2) to uniformly smash the concrete in the barrel;
B. in the downward moving process of the pressing block (8), the movable block (10) drives the rack plate (15) to move downwards, the rack plate (15) enables the gear (14) to rotate, the lower end of the rotating arm (17) moves towards the direction far away from the slump barrel (2), and the spring III (21) is compressed; with the continuous downward movement of the movable block (10), the gear (14) is finally separated from the rack plate (15), the spring III (21) in a compressed state releases elastic potential energy, the rotating arm (17) rebounds, and the lower end of the rotating arm (17) smashes towards the outer wall of the slump barrel (2);
C. the pressing block (8) is loosened, the pressing block (8) resets under the action of the first spring (9), the movable block (10) is driven to lift and reset, meanwhile, the rack plate (15) is pressed into the groove in the movable block (10) under the action of the gear (14) in the process of lifting and resetting movement of the rack plate (15) along with the movable block (10), and after the rack plate (15) is separated from the action of the gear (14), the second spring (16) ejects the rack plate (15) out of the groove.
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| CN201810548004.1A CN108760459B (en) | 2018-05-31 | 2018-05-31 | Concrete slump bucket uniform-tamping device for building construction and using method |
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| CN110398456A (en) * | 2019-09-10 | 2019-11-01 | 山东凯裕达新材料科技有限公司 | Concrete slump tester |
| CN112114118A (en) * | 2020-09-14 | 2020-12-22 | 广东稳固检测鉴定有限公司 | Concrete slump detection device for building construction and use method |
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