CN111157321B - Recycled concrete test sampling device - Google Patents

Recycled concrete test sampling device Download PDF

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Publication number
CN111157321B
CN111157321B CN202010005850.6A CN202010005850A CN111157321B CN 111157321 B CN111157321 B CN 111157321B CN 202010005850 A CN202010005850 A CN 202010005850A CN 111157321 B CN111157321 B CN 111157321B
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CN
China
Prior art keywords
knocking
rotating
recycled concrete
intermittent
piece
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CN202010005850.6A
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Chinese (zh)
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CN111157321A (en
Inventor
许光亚
宋伦
潘进
宁佩光
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Dongguan Ecological Park Concrete Co ltd
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Dongguan Ecological Park Concrete Co ltd
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Priority to CN202010005850.6A priority Critical patent/CN111157321B/en
Publication of CN111157321A publication Critical patent/CN111157321A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36Embedding or analogous mounting of samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36Embedding or analogous mounting of samples
    • G01N2001/366Moulds; Demoulding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a recycled concrete test sampling device, which relates to the technical field of recycled concrete test and comprises the following components: the device comprises a base, a telescopic piece, a table body, four side plates, four mounting parts, a vibrating motor and a knocking part, wherein the telescopic piece is arranged at the top of the base; the table body is fixedly arranged at the top of the telescopic piece; the four side plates are detachably connected with the four side surfaces of the table body through the four mounting parts respectively; the vibration motor is arranged at the bottom of the table body; the knocking part is arranged above the side plate and is used for knocking the side plate so that the side plate is separated from the recycled concrete. Compared with the prior art, the invention further reduces the labor intensity of staff by completely knocking by manpower, and simultaneously further improves the working efficiency under the condition of long time.

Description

Recycled concrete test sampling device
Technical Field
The invention relates to the technical field of recycled concrete testing, in particular to a recycled concrete testing and sampling device.
Background
The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand and the like, and adding cement, water and the like.
Since the recycled aggregate in recycled concrete has a lower natural density and a lower bulk density than natural aggregate, the water absorption, shape and surface characteristics are all different, and thus the quality of recycled concrete needs to be sampled and tested.
At present, recycled concrete is usually poured into a mould to generate test blocks when testing and sampling. But the test block needs to use great strength when taking out, and need to fall repeatedly and shake the mould and make the concrete more closely knit, and efficiency is not high, and comparatively expends physical power.
Disclosure of Invention
Accordingly, the present invention is directed to a recycled concrete sampling device for improving the efficiency of test block manufacturing.
Based on the above object, the present invention provides a recycled concrete test sampling device, comprising:
the device comprises a base, a telescopic piece, a table body, four side plates, four mounting parts, a vibrating motor and a knocking part, wherein the telescopic piece is arranged at the top of the base;
the table body is fixedly arranged at the top of the telescopic piece;
the four side plates are detachably connected with the four side surfaces of the table body through the four mounting parts respectively;
the vibration motor is arranged at the bottom of the table body;
the knocking part is arranged above the side plate and is used for knocking the side plate so that the side plate is separated from the recycled concrete.
Optionally, the installation department includes the rotating member, the rotating member rotates to be connected with the bottom of the stage body, the rotating member rotates to be connected with and is the retaining member of reverse L shape, the one end of retaining member with rotate piece threaded connection.
Optionally, the knocking part comprises a rotating table, a knocking unit is arranged on the rotating table and used for knocking the side plates, an intermittent unit is connected with the rotating table in a power mode, and the intermittent unit is used for driving the rotating table to intermittently rotate.
Optionally, strike the unit and include and strike piece and cylinder, strike the piece run through the rotation platform, and with rotation platform sliding connection, cylinder fixed mounting is in the top of rotation platform, the cylinder is used for driving the piece of beating and upwards moves when the cylinder returns, strike the piece and downwards move under the action of gravity, the top of rotation platform still is equipped with the stopper, the stopper is used for restricting the height that the piece of beating got off.
Optionally, intermittent unit includes the carousel, the edge of carousel is equipped with the arch, intermittent unit still includes intermittent type rolling disc, annular evenly distributed has four to dial the groove on the intermittent type rolling disc, intermittent type rolling disc's middle part is in through pivot fixed connection the one end at rolling table top, the arch is followed one of them dial the groove and enter into and drive out, intermittent type rolling disc rotates 90 degrees, carousel power connection has the motor.
Optionally, the extension piece includes flexible pipe and spring, flexible pipe with the spring all sets up between the base with the stage body, flexible pipe cup joints in the spring.
Optionally, the bottom of the platform body is equipped with two recesses, and two the recess is detachably connected with two supporting shoes respectively, the supporting shoe is used for carrying out rigid support to the platform body.
When the device is used for obtaining a regenerated concrete test sample, firstly, four side plates are fixedly arranged on four side faces of a platform body through the installation parts, then, the regenerated concrete in a fluid state is poured into a cavity formed by the four side plates and the platform body, a vibration motor is started, the vibration motor is used for vibrating the electric platform body, so that the regenerated concrete in the cavity body is gradually compact, after the regenerated concrete in the fluid state is solidified, the side plates are separated from the platform body through the operation installation parts, then, the side plates are knocked through the knocking parts, so that the side plates are separated from the regenerated concrete, and finally, the bottom of the platform body is knocked manually, so that the platform body is separated from the regenerated concrete, and the sample is taken out.
According to the device, the regenerated concrete is gradually compacted through the vibrating motor, so that the working efficiency is improved compared with the prior art, the labor intensity of staff is reduced, the side plate is knocked through the knocking part, the side plate is separated from the regenerated concrete, the labor intensity of the staff is further reduced through completely and manually knocking in the prior art, and the working efficiency is further improved under the condition of long time.
Drawings
FIG. 1 is a schematic diagram of a test sampling apparatus according to an embodiment of the present invention;
fig. 2 is a top view of the intermittent unit of fig. 1.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In order to achieve the above purpose, the embodiment of the invention provides a recycled concrete test sampling device. As shown in fig. 1 to 2, a recycled concrete test sampling device includes: the device comprises a base 1, a telescopic piece, a table body 2, four side plates 3, four mounting parts, a vibrating motor 4 and a knocking part, wherein,
the telescopic piece is arranged at the top of the base 1;
the table body 2 is fixedly arranged at the top of the telescopic piece;
in some embodiments, the telescopic member comprises a telescopic tube 51 and a spring 52, the telescopic tube 51 and the spring 52 are both arranged between the base 1 and the table body 2, and the telescopic tube 51 is sleeved in the spring 52.
The four side plates 3 are detachably connected with the four side surfaces of the table body 2 through four mounting parts respectively;
the vibration motor 4 is arranged at the bottom of the table body 2;
the knocking part is arranged above the side plate 3 and is used for knocking the side plate 3 so that the side plate 3 is separated from the recycled concrete.
When the device is used for obtaining a regenerated concrete test sample, firstly, the four side plates 3 are fixedly arranged on the four side faces of the table body 2 through the mounting parts, then, the regenerated concrete in a fluid state is poured into a cavity formed by the four side plates 3 and the table body 2, the vibration motor 4 is started, the electric table body 2 of the vibration motor 4 vibrates, the regenerated concrete in the cavity is gradually compacted, after the regenerated concrete in the fluid state is solidified, the side plates 3 are separated from the table body 2 through the operation mounting parts, then, the side plates 3 are knocked through the knocking parts, the side plates 3 are separated from the regenerated concrete, and finally, the table body 2 is separated from the regenerated concrete through manually knocking the bottom of the table body 2, and the sample is taken out.
From the above, the regenerated concrete of this device through vibrating motor 4 makes is closely knit gradually, has promoted work efficiency in comparison with prior art, has reduced staff's intensity of labour simultaneously, beats curb plate 3 through the portion of beating for curb plate 3 and regenerated concrete separation, compare in prior art and strike further reduction staff's intensity of labour through the manual work completely, also further promoted work efficiency under the long-time circumstances simultaneously.
In some embodiments, the mounting portion includes a rotating member 61, where the rotating member 61 is rotatably connected to the bottom of the table body 2, and the rotating member 61 is rotatably connected to a locking member 62 having an inverted L shape, and one end of the locking member 62 is screwed with the rotating member 61. When the side plate 3 is required to be fixed on the side surface of the table body 2, the side plate 3 is firstly attached to the side edge of the table body 2, then the locking piece 62 is rotated, so that the locking piece 62 and the side plate 3 are mutually abutted, the side edge is fixed on the side surface of the table body 2, when the side plate 3 is required to be knocked, the locking piece 62 is reversely rotated, the locking piece 62 is separated from the side plate 3, and then the side plate 3 is knocked.
In some embodiments, the knocking part includes a rotating table 71, a knocking unit is disposed on the rotating table 71, the knocking unit is used for knocking the side plate 3, and the rotating table 71 is dynamically connected with an intermittent unit, and the intermittent unit is used for driving the rotating table 71 to intermittently rotate.
Optionally, the knocking unit includes a knocking member 72 and an air cylinder 73, the knocking member 72 penetrates through the rotating table 71 and is slidably connected with the rotating table 71, the air cylinder 73 is fixedly installed at the top of the rotating table 71, the air cylinder 73 is used for driving the knocking member 72 to move upwards, when the air cylinder 73 returns, the knocking member 72 moves downwards under the action of gravity, a limiting block 74 is further arranged at the top of the rotating table 71, and the limiting block 74 is used for limiting the height of the knocking member 72.
When the concrete pouring device works, firstly, the cylinder 73 stretches to drive the knocking piece 72 to move upwards, then the cylinder 73 rapidly shortens the return stroke, the knocking piece 72 moves downwards under the action of gravity, the side plate 3 is knocked, and the side plate 3 is separated from recycled concrete through continuous knocking. Compared with the prior art, the side plate 3 is knocked manually through mechanical work, so that the labor intensity of staff is further reduced, and the working efficiency is further improved under the condition of long time.
Optionally, the intermittent unit includes carousel 81, the edge of carousel 81 is equipped with protruding 82, the intermittent unit still includes intermittent rotating disk 83, annular evenly distributed has four plectrum 84 on the intermittent rotating disk 83, the middle part of intermittent rotating disk 83 is in through pivot 85 fixed connection the one end at carousel 71 top, protruding 82 is followed one of them plectrum 84 is got into and is gone out, intermittent rotating disk 83 rotates 90 degrees, carousel 81 power is connected with the motor.
When one of the side edges is knocked, the motor works to drive the rotary table 81 to rotate for a circle, the rotary table 81 enters the poking groove 84 through the bulge 82, the intermittent rotary table 83 is driven to rotate 90 degrees, the intermittent rotary table 83 drives the rotary table 71 to rotate 90 degrees, and accordingly the knocking unit is driven to rotate 90 degrees, and knocking operation is performed on the other side edge.
In some embodiments, two grooves 91 are provided at the bottom of the table body 2, and two support blocks 92 are detachably connected to the two grooves 91, where the support blocks 92 are used for rigidly supporting the table body 2. When the side plate 3 is knocked, the support block 92 rigidly supports the table body 2, so that the knocking effect on the side plate 3 can be further improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of the invention, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims (4)

1. A recycled concrete test sampling device, comprising: the device comprises a base, a telescopic piece, a table body, four side plates, four mounting parts, a vibrating motor and a knocking part, wherein,
the telescopic piece is arranged at the top of the base;
the table body is fixedly arranged at the top of the telescopic piece;
the four side plates are detachably connected with the four side surfaces of the table body through the four mounting parts respectively;
the vibration motor is arranged at the bottom of the table body;
the knocking part is arranged above the side plate and is used for knocking the side plate so as to separate the side plate from the recycled concrete;
the installation part comprises a rotating part, the rotating part is rotationally connected to the bottom of the table body, the rotating part is rotationally connected with a locking part in an inverted L shape, and one end of the locking part is in threaded connection with the rotating part;
the knocking part comprises a rotating table, a knocking unit is arranged on the rotating table and used for knocking the side plates, the rotating table is in power connection with an intermittent unit, and the intermittent unit is used for driving the rotating table to intermittently rotate;
the knocking unit comprises a knocking piece and an air cylinder, the knocking piece penetrates through the rotating table and is in sliding connection with the rotating table, the air cylinder is fixedly installed at the top of the rotating table and is used for driving the knocking piece to move upwards, when the air cylinder returns, the knocking piece moves downwards under the action of gravity, a limiting block is further arranged at the top of the rotating table and is used for limiting the falling height of the knocking piece.
2. The device for testing and sampling the recycled concrete according to claim 1, wherein the intermittent unit comprises a rotary table, protrusions are arranged at the edges of the rotary table, the intermittent unit further comprises an intermittent rotary table, four poking grooves are uniformly distributed on the intermittent rotary table in an annular mode, the middle of the intermittent rotary table is fixedly connected to one end of the top of the rotary table through a rotary shaft, the protrusions enter into and exit from one poking groove, the intermittent rotary table rotates for 90 degrees, and a motor is connected to the rotary table in a power mode.
3. The recycled concrete test sampling device of claim 1, wherein the telescoping member comprises a telescoping tube and a spring, both of which are disposed between the base and the table body, the telescoping tube being sleeved in the spring.
4. The recycled concrete testing and sampling device according to claim 1, wherein two grooves are formed in the bottom of the platform body, and two supporting blocks are detachably connected to the two grooves respectively and used for rigidly supporting the platform body.
CN202010005850.6A 2020-01-03 2020-01-03 Recycled concrete test sampling device Active CN111157321B (en)

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CN111157321B true CN111157321B (en) 2023-05-09

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CN112938041A (en) * 2021-03-16 2021-06-11 陈新宇 Adjustable sealing mechanism of advertisement design packaging machine

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Effective date of registration: 20230329

Address after: 523000 Hengli Shiyong Village, Dongguan Ecological Park, Dongguan City, Guangdong Province

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