CN111823356B - Automatic formula concrete test block vibrameter - Google Patents
Automatic formula concrete test block vibrameter Download PDFInfo
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- CN111823356B CN111823356B CN202010699784.7A CN202010699784A CN111823356B CN 111823356 B CN111823356 B CN 111823356B CN 202010699784 A CN202010699784 A CN 202010699784A CN 111823356 B CN111823356 B CN 111823356B
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- bubble
- test block
- dial
- concrete test
- box body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an automatic concrete test block vibrator, which comprises a box body, a vibration panel, a vibration motor, a mould clamp assembly and a bubble eliminating mechanism, wherein the box body is provided with a vibration panel; the mould presss from both sides the subassembly and includes fixed mould clamp, movable mould clamp and floated hydraulic prop, and bubble elimination mechanism includes hydraulic pressure stand, bubble dial and horizon bar, has seted up the hole of blowing on the bubble dial, and the cartridge has vertical decurrent bubble needle between the adjacent hole of blowing, and the upper end of bubble dial can slide and lock fixedly at arbitrary position in the transverse groove of horizon bar, and the bubble needle on the bubble dial just in time can cover the concrete test block in the test block mould. The air bubbles separated out from the concrete cladding surface can be timely and quickly clear without manual assistance, so that the concrete test block is ensured to meet the requirement of later-stage tests.
Description
Technical Field
The invention relates to concrete test block vibration equipment, in particular to an automatic concrete test block vibrator.
Background
The concrete plays an important role in the whole foundation construction process, and has very strict requirements on the concrete structure and performance in the face of complicated and variable geological environments, so that when the concrete is researched, the concrete test block can be conveniently manufactured to research the related performance of the concrete test block.
At present, when the concrete test block is manufactured, the manufacturing workload can be reduced and the time can be saved by means of the traditional vibrating table. However, the vibration tamping process mainly uses manpower, and the problems are as follows: (1) the stress consistency of the two sides of the die in the vibration process cannot be ensured; (2) in the vibration process, bubbles separated out from the surface of the concrete cannot be quickly and timely removed, and the later test result is influenced; (3) operators are easy to generate numbness in the vibration process, and if a plurality of test blocks are manufactured, people are easy to fatigue.
Disclosure of Invention
The invention aims to provide an automatic concrete test block vibrator without manual assistance, and air bubbles separated out from a concrete cladding surface can be timely and quickly cleared so as to ensure that a concrete test block meets the requirements of later tests.
Therefore, the technical scheme adopted by the invention is as follows: an automatic concrete test block vibrator comprises a box body, a vibrating panel, a vibrating motor, a mould clamp assembly and a bubble eliminating mechanism; the test block die comprises a box body, a vibrating panel, a die clamp assembly, a left suspension horizontal hydraulic support, a right suspension horizontal hydraulic support and a vibrating panel, wherein the vibrating motor is arranged in the box body, the vibrating panel is arranged on the box body and driven by the vibrating motor to vibrate, the die clamp assembly comprises a fixed die clamp, a movable die clamp and suspension hydraulic supports, the fixed die clamp and the movable die clamp are oppositely arranged on the front outer side and the rear outer side of the vibrating panel, the left suspension horizontal hydraulic support and the right suspension horizontal hydraulic support are arranged between the fixed die clamp and the movable die clamp, and the test block;
the bubble elimination mechanism comprises a hydraulic upright post, a bubble dial and a horizontal rod, wherein one end of the horizontal rod is suspended, the other end of the horizontal rod is hinged to the upper end of the hydraulic upright post, the horizontal rod can horizontally rotate 360 degrees to any position and is locked and fixed, a sliding groove extending along the length direction is formed in the horizontal rod, a plurality of rows of air blowing holes are formed in the bubble dial, a vertically downward air exhaust bubble needle is inserted between every two rows of air blowing holes, the upper end of the bubble dial can slide in a transverse groove of the horizontal rod and is locked and fixed at any position, the bubble needle on the bubble dial just can cover a concrete test block in the test block mold, and the up-and-down movement frequency of the bubble needle is 1-2 times per second.
Preferably, the vibration motor is a variable frequency vibration motor, the box body is provided with an operation and control system, and the vibration frequency and the vibration time of the vibration motor can be set through the operation and control system.
Further preferably, the box body is further provided with a starting switch, a heat dissipation hole and a cable hole.
More preferably, the blowing pressure of the blowing hole is 700-1000 pa, the length of the bubble needle is 5 +/-1 cm, and the blowing hole and the bubble needle are arranged in a transversely staggered mode. The air blowing pressure of blowing of a human mouth is simulated, the air bubble eliminating effect is better, and the air bubble needles on the edge are surrounded by four air blowing holes in a transverse staggered mode, so that the air bubbles are eliminated in a coordinated mode.
Preferably, the concrete test block is square, the air bubble dial is a square plate, and the size of the air bubble dial is matched with that of the concrete test block.
More preferably, the depth of the bubble pin inserted into the concrete test block is 3 ± 1 cm. The inserting depth of the bubble needle is accurately controlled, the stability and the reliability are realized, the consistency is high, the manual bubble pricking is more random, and the preparation performance stability of the concrete test block can be better ensured only by the operation of an experienced master worker.
Further preferably, the air bubble dial is detachably and slidably installed in the transverse groove of the horizontal rod, and each air bubble eliminating mechanism is provided with a plurality of air bubble dials with different sizes and specifications so as to match concrete test blocks with different sizes.
The invention has the beneficial effects that: (1) the device enables a man-machine system to be in two independent states, removes human motility in the vibration process, does not need manual assistance to prick bubbles, is additionally provided with the air blowing holes to assist bubble needles to improve the bubble pricking efficiency, eliminates bubbles precipitated on the surface of concrete in the vibration process, prevents bubbles from being regenerated in situ after needling, ensures the integrity of a concrete structure, and is beneficial to improving the performance of the rapid vibration molding preparation of a concrete test block; (2) the special die clamp assembly is adopted, so that the stress consistency of two sides of the die in the vibration process is ensured, the clamping of test block dies with different sizes and specifications can be met, and the universality is high; (3) the square box body is adopted, so that the box body can be conveniently arranged on the platform, and the square box body is small in occupied space in height and small and compact.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a schematic structural view of a mold clamp assembly.
Fig. 4 is a partial schematic view of the bubble elimination mechanism.
Fig. 5 is a schematic layout of the blow holes and the bubble needles on the bubble dial.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-5, an automatic concrete test block vibrator is mainly composed of a box body 1, a vibration panel 2, a vibration motor 3, a mold clamp assembly 4 and an air bubble eliminating mechanism 5.
The vibration motor 3 is arranged in the box body 1, the box body 1 is a square box body, and the height of the box body is 1/4-1/3 with the length and the width. The mode of adopting built-in vibrating motor 3 to optimize the whole size of box 1, be convenient for place the box on the platform, occupation space is little, and is small and exquisite compactness on the height.
The vibration panel 2 is arranged on the box body 1 and is driven by the vibration motor 3 to generate vibration, and the vibration motor 3 is positioned right below the vibration panel 2.
The top of the box body 1 is also provided with a mold clamp assembly 4, and the mold clamp assembly 4 consists of a fixed mold clamp 4a, a movable mold clamp 4b and a suspension type hydraulic prop 4 c. The fixed die clamp 4a and the movable die clamp 4b are oppositely arranged on the front outer side and the rear outer side of the vibration panel 2, a left suspension type horizontal hydraulic support column and a right suspension type horizontal hydraulic support column 4c are arranged between the fixed die clamp 4a and the movable die clamp 4b, and the length of each suspension type horizontal hydraulic support column 4c is adjusted to clamp or loosen a test block die (not shown in the figure) on the vibration panel 2. When the clamping is needed, the two suspension type horizontal hydraulic support columns 4c simultaneously drive the movable mold clamp 4b to approach to the fixed mold clamp 4a, and when the clamping is needed to be loosened, the two suspension type horizontal hydraulic support columns 4c simultaneously drive the movable mold clamp 4b to move towards the direction far away from the fixed mold clamp 4 a.
The bubble eliminating mechanism 5 is mainly composed of a hydraulic column 5a, a bubble dial 5b and a horizontal rod 5 c. One end of the horizontal rod 5c is suspended, and the other end of the horizontal rod is hinged with the upper end of the hydraulic upright post 5a, so that the horizontal rod 5c can horizontally rotate 360 degrees to any position and is locked and fixed. The hydraulic prop 5 can extend and shorten, so that the position of the air bubble dial 5b can be adjusted in height; the horizontal rod 5c can horizontally rotate around the hinge point by 360 degrees, when a test block mold needs to be placed, the horizontal rod 5c rotates to drive the air bubble dial 5b to move out of the mold clamp assembly 4, and after the test block mold is placed, the horizontal rod 5c rotates to drive the air bubble dial 5b to move into the mold clamp assembly 4; the horizontal rod 5c is provided with a sliding groove extending along the length direction, and the upper end of the air bubble dial 5b can slide in the transverse groove of the horizontal rod 5c and is locked and fixed at any position, so that the air bubble dial 5b is ensured to be positioned right above the test block die in the test process.
The air bubble dial 5b is provided with a plurality of rows of air blowing holes 5d, a vertically downward air bubble discharging needle 5e is inserted between two adjacent rows of air blowing holes 5d, and the air bubble needles 5e on the air bubble dial 5b can just cover the concrete test block in the test block mould. The up-and-down movement frequency of the bubble needle 5e is 1 to 2 times/second, and the up-and-down movement frequency of the bubble needle 5e is set on the computer, so that the bubble elimination work is automatically carried out until the test block preparation work is finished. The size of the air bubble dial 5b is matched with the outline of the concrete test block, and air bubbles can be needled on the whole concrete test block at the same time. The air blowing holes 5d are additionally arranged, air is blown while air bubbles are needled, and the efficiency of needling the air bubbles is improved. In order to simulate the blowing of a human mouth, the blowing pressure of the blowing hole 5d is 700-1000 pa, the length of the bubble needle 5e is 5 +/-1 cm, the depth of the bubble needle 5e inserted into the concrete test block is 3 +/-1 cm, and the blowing hole 5d and the bubble needle 5e are arranged in a transverse staggered mode.
Preferably, the vibration motor 3 is a variable frequency vibration motor, the box body 1 is provided with an operation and control system 1c, and the vibration frequency and the vibration time of the vibration motor 3 can be set through the operation and control system 1 c. The vibration frequency of the motor is set, the vibration frequency can be reasonably adjusted, overlarge or undersize is avoided, the vibration time is set, and the automatic opening and closing function can be achieved.
In addition, the box body 1 is also provided with a starting switch 1a, a heat radiation hole 1b and a cable hole 1 d. The concrete test block is square, the air bubble dial 5b is a square dial, and the size of the air bubble dial is matched with that of the concrete test block. Because vibrating motor can produce the heat at the course of the work, consequently set up the louvre and reach the purpose of dispelling the heat on the box, make whole device be in the constant temperature state.
Claims (7)
1. The utility model provides an automatic formula concrete test block vibrometer which characterized in that: comprises a box body (1), a vibration panel (2), a vibration motor (3), a mould clamp component (4) and a bubble eliminating mechanism (5); the test block die is characterized in that the vibrating motor (3) is installed in the box body (1), the vibrating panel (2) is arranged on the box body (1) and is driven by the vibrating motor (3) to vibrate, the die clamp assembly (4) comprises a fixed die clamp (4a), a movable die clamp (4b) and suspension type hydraulic support columns (4c), the fixed die clamp (4a) and the movable die clamp (4b) are arranged on the front outer side and the rear outer side of the vibrating panel (2) oppositely, a left suspension type horizontal hydraulic support column and a right suspension type horizontal hydraulic support column (4c) are arranged between the fixed die clamp (4a) and the movable die clamp (4b), and the test block die on the vibrating panel (2) is clamped or loosened by adjusting the length of the suspension type horizontal hydraulic support columns (4 c);
the bubble eliminating mechanism (5) comprises a hydraulic upright post (5a), a bubble dial (5b) and a horizontal rod (5c), one end of the horizontal rod (5c) is suspended, the other end of the horizontal rod is hinged with the upper end of the hydraulic upright post (5a) so that the horizontal rod (5c) can horizontally rotate 360 degrees to any position to be locked and fixed, a sliding groove extending along the length direction is arranged on the horizontal rod (5c), a plurality of rows of air blowing holes (5d) are formed in the air bubble dial (5b), a vertically downward air exhaust bubble needle (5e) is inserted between two adjacent rows of air blowing holes (5d), the upper end of the air bubble dial (5b) can slide in the transverse groove of the horizontal rod (5c) and is locked and fixed at any position, the air bubble needle (5e) on the air bubble dial (5b) can just cover the concrete test block in the test block mould, and the up-and-down movement frequency of the air bubble needle (5e) is 1-2 times/second.
2. The automated concrete test block shaker of claim 1, wherein: the vibration motor (3) adopts a variable frequency vibration motor, the box body (1) is provided with an operation and control system (1c), and the vibration frequency and the vibration time of the vibration motor (3) can be set through the operation and control system (1 c).
3. The automated concrete test block shaker of claim 1, wherein: the box body (1) is further provided with a starting switch (1a), a heat dissipation hole (1b) and a cable hole (1 d).
4. The automated concrete specimen vibrator according to any one of claims 1 to 3, wherein: the blowing pressure of the blowing hole (5d) is 700-1000 pa, the length of the bubble needle (5e) is 5 +/-1 cm, and the blowing hole (5d) and the bubble needle (5e) are arranged in a transversely staggered mode.
5. The automated concrete test block shaker of claim 4, wherein: the concrete test block is square, the air bubble dial (5b) is a square dial, and the size of the air bubble dial is matched with that of the concrete test block.
6. The automated concrete test block shaker of claim 4, wherein: the depth of the bubble needle (5e) inserted into the concrete test block is 3 +/-1 cm.
7. The automated concrete test block shaker of claim 4, wherein: the air bubble dial (5b) is detachably and slidably mounted in a transverse groove of the horizontal rod (5c), and each air bubble eliminating mechanism (5) is provided with a plurality of air bubble dial (5b) with different sizes and specifications so as to be matched with concrete test blocks with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699784.7A CN111823356B (en) | 2020-07-20 | 2020-07-20 | Automatic formula concrete test block vibrameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699784.7A CN111823356B (en) | 2020-07-20 | 2020-07-20 | Automatic formula concrete test block vibrameter |
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| Publication Number | Publication Date |
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| CN111823356A CN111823356A (en) | 2020-10-27 |
| CN111823356B true CN111823356B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010699784.7A Active CN111823356B (en) | 2020-07-20 | 2020-07-20 | Automatic formula concrete test block vibrameter |
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| CN114953119B (en) * | 2022-07-21 | 2022-09-30 | 中国建筑第二工程局有限公司 | Fabricated prefabricated composite floor slab manufacturing die and manufacturing method thereof |
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| CN210791386U (en) * | 2019-06-24 | 2020-06-19 | 济南轨道城建管片制造有限公司 | Vibration rod for reducing bubbles on surface of shield segment |
| CN111376371A (en) * | 2020-03-11 | 2020-07-07 | 朱永全 | Suppression device is used in high strength ceramic manufacture convenient to exhaust |
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2020
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|---|---|---|---|---|
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| CN203471942U (en) * | 2013-07-19 | 2014-03-12 | 安徽建鑫新型墙材科技有限公司 | Automatic slurry bubble removing device for aerated block production |
| CN204546761U (en) * | 2014-12-31 | 2015-08-12 | 福建省万旗非金属材料有限公司 | Self-action air entrained concrete slurry bubble collating unit |
| CN205538382U (en) * | 2016-01-22 | 2016-08-31 | 安徽理工大学 | It is experimental with concrete test block vibration device |
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