CN109827812A - Concrete automatic sampling and test block forming method - Google Patents
Concrete automatic sampling and test block forming method Download PDFInfo
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- CN109827812A CN109827812A CN201910109053.XA CN201910109053A CN109827812A CN 109827812 A CN109827812 A CN 109827812A CN 201910109053 A CN201910109053 A CN 201910109053A CN 109827812 A CN109827812 A CN 109827812A
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Abstract
The invention belongs to concrete manufacture and detection technique fields, and in particular to test block mold is placed below storaging bucket sample tap, and releases concrete by a kind of concrete automatic sampling and test block forming method, A；B, concrete are directly entered in test block mold from sample tap；C shakes test block mold, with the concrete in closely knit test block mold；D removes test block mold, comes back to step A, is sampled to new concrete.Technical solution of the present invention is that the realization of concrete product control is laid a good foundation using that directly by the way of storaging bucket sampling, and can form automatically to concrete, solve difficulties operate from concrete mixing to field detecting out.
Description
Technical field
The invention belongs to concrete manufacture and detection technique fields, and in particular to a kind of concrete automatic sampling and test block at
Type method.
Background technique
Civil engineering test sample presentation is to embody a main path for showing civil engineering quality good or not, concrete test block
Sample presentation is an important component of civil engineering test, while to there is timeliness again strong for concrete test block sample presentation, and test is reported
Accuse the characteristics of can not changing after coming out, be unable to by-carriage.Once will be caused to engineering sizable in this way, careless mistake occurs in sample presentation
Loss.Test block is to measure the important symbol of quality of concrete members.So having to take out while casting concrete component
A certain number of materials identical with concrete do test block, and furthermore the manufacturer of concrete is also required to mixed to the commodity of output
Solidifying soil is sampled and tests before factory, and specific test method is that a certain amount of concrete is taken out from concrete tank,
Then reference block is made by test block mold.
Each link of concrete Quality Control process at present, all suffer from human resources occupy it is more, production efficiency is lower, make
Industry environment is poor, and process control is affected by human factors larger problem.The sampling molding of concrete equally faces identical ask
Topic, how the taking-up concrete to be detected of convenience and high-efficiency, while being fabricated to reference block is one of the key link, and urgent need is right
Existing craft way improves.
Summary of the invention
The problem of based on background technique, the present invention provides a kind of concrete automatic sampling and test block forming sides
Method solves the difficulties operated from concrete mixing to field detecting out to be sampled molding to concrete automatically, to be mixed
The realization of solidifying soil product control is laid a good foundation.
To realize the above-mentioned technical purpose, the present invention provides concrete automatic sampling and test block forming method, including following
Step:
Test block mold is placed below storaging bucket sample tap, and releases concrete by A；The side wall of storaging bucket is arranged in sample tap
On, the discharge barrel including penetrating through storaging bucket side wall, discharge barrel is equipped with drain hole corresponding with test block die location, discharge barrel
The other end is equipped with the first cylinder, and the piston rod end of first cylinder is connected with material piston, material piston and discharge barrel
In being slidably matched, and sealing emptying mouth under the material piston normality.The discharge barrel bottom is connected with vertical tube, the vertical tube
Lower end is connected with lower hopper, which is less than or equal to the top area of test block mold as drain hole, vertical projection.
B, concrete are directly entered in test block mold from sample tap；Test block mold is placed on test block mould transmission device,
Test block mould transmission device includes two chassis that front and back is arranged, wherein being connected with made of two channel steels on the chassis of front side
Fore-stock is connected with the after-poppet made of two channel steels on the chassis of rear side, rotates respectively on the fore-stock and after-poppet
It is connected with the roll shaft to support test block mold, the front and rear sides of the fore-stock and after-poppet, which are designed with, prevents test block mold from falling
The baffle fallen, the installed in front of the fore-stock right end have push test block mold to after-poppet right end from fore-stock first to push away
Motivation structure, after-poppet (12) right end top are drain hole, are equipped with vibrating mechanism, the vibrating mechanism on the right side of the after-poppet
Right side is equipped with the second pushing mechanism, and the installed in front of the after-poppet left end has the third for pushing down test block mold from after-poppet
Pushing mechanism.
C shakes test block mold, with the concrete in closely knit test block mold；The vibrating mechanism includes vibration again
Platform offers material spilling hole on the shake table, pneumatic vibrator, the shake table bottom is equipped on the side wall of the shake table
It is connected with sewage pipe.
D removes test block mold, comes back to step A, is sampled to new concrete；The left edge of lower hopper lower end
It is connected with scraper plate, when carrying out step D, the extra concrete of test block mould upper surface is smoothed out and wiped off by scraper plate.
For the production batch of test block and concrete to be associated, facilitate subsequent detection and evaluation.Above-mentioned steps C or step
Further include the steps that having in rapid D and molding test block is numbered or stamp.
Preferably, the step D restarts to sample new a collection of concrete after removing test block mold
Before, sample tap is rinsed.
Preferably, quantitatively release concrete in step A, the material piston at cylindricality, middle part be equipped with to
The through-hole of quantitative concrete is accommodated, the volume of through-hole is preferably more than the volume of test block mold, in order to which primary sample can be complete
At, certainly, when the volume of through-hole is not easy to do big, can also be realized by way of repeatedly sampling, when feeding the material
The through-hole of piston protrudes into storaging bucket, material piston close to piston rod discharge barrel closed at one end, to avoid mixed in storaging bucket
Solidifying soil enters drain hole；When blowing, discharge barrel in the through-hole retraction of the material piston, through-hole passes through drain hole, releases material,
Closed at one end discharge barrel of the material piston far from piston rod at this time enters drain hole to avoid the concrete in storaging bucket, to keep away
Exempt from residual concrete in discharge barrel, subsequent sampling is impacted, after the completion of the material piston feeding, material piston is separate
One end of piston rod and the inner sidewall of storaging bucket are concordant, to close discharge barrel.
The operation principle of the present invention is that: before work, the concrete that stirring is completed is stored in storaging bucket by mixing plant；Work
When, test block mold is constantly successively placed on the left end of fore-stock by worker, and fore-stock can be with right low left high, in this way in gravity
Under, test block mold slides into the right the right end of fore-stock, and the right shell body for being then arranged on fore-stock right end is blocked, and then first
Pushing mechanism work, the second cylinder drive push plate to advance, and after push plate shifts the test block mold of right end on shake table onto, push plate is moved back
Original position is returned to, next test block mold slides into the right end of fore-stock；Then the first cylinder drives material piston motion, makes material stock
Concrete in bucket enters discharge barrel, and by falling into test block mold after vertical tube and lower hopper, when falling suitable concrete
Afterwards, the first cylinder drives piston advances forward, stops blanking；Then start pneumatic vibrator, pneumatic vibrator drives shake table
Vibration, so that it is flat to make the concrete compaction in test block mold shake；After vibration, the second cylinder in the second pushing mechanism is driven
Push plate travels forward, and push plate shifts test block mold on after-poppet onto, while scraper plate wipes concrete extra on test block mold off,
After-poppet can be with left low and right high, so under the effect of gravity, and test block mold slides to the left from the right end of after-poppet, while first pushes away
The work of motivation structure, next test block mold is shifted on shake table, the Design of length of after-poppet can preferably be accommodated and be taken in one day
The test block mold that sample concrete is applicable in, naturally it is also possible to the test block mold after using conserves after being moved to holding bay transhipment,
Concrete operations are that the second cylinder in third pushing mechanism drives push plate to travel forward, and push plate shifts test block mold onto storage warehouse
It is interior；It repeats the above steps and completes the transfer of test block mold.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram when embodiment of the present invention works；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of the second pushing mechanism in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of cutting agency and vibrating mechanism in the embodiment of the present invention；
Main element symbol description is as follows:
Chassis 1, fore-stock 11, after-poppet 12, roll shaft 13, test block mold 2, the first pushing mechanism 31, the second pushing mechanism 32,
Three pushing mechanisms 33, storage warehouse 4, storaging bucket 51, discharge barrel 52, the first cylinder 53, piston 54, vertical tube 55, lower hopper 56, scraper plate
57, shake table 61, pneumatic vibrator 62, sewage pipe 63, the second cylinder 71, push plate 72, block 73.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, below with reference to embodiment to the technology of the present invention
Scheme further illustrates.
As shown in Figures 1 to 4, concrete automatic sampling of the invention and test block forming method use following device, packet
Baiting structure is included, cutting agency includes storaging bucket 51, the concrete that storaging bucket 51 is stirred for temporarily storing mixing plant, energy again
It is enough that mixing plant is discharged by concrete and works on without delaying mixing plant during mixer truck moves backward alignment position, when
After mixer truck reaches mixing plant, mixer truck is parked in the lower section of storaging bucket 51, concrete by the outlet of 51 lower end of storaging bucket into
Enter in mixer truck, to improve the production efficiency of mixing plant.In order to be sampled to the concrete in storaging bucket 51, storaging bucket 51
Side wall on be connected with discharge barrel 52, discharge barrel 52 penetrates through 51 side wall of storaging bucket, and discharge barrel 52 is equipped with and 2 position of test block mold
Corresponding drain hole, the other end of discharge barrel 52 are equipped with the first cylinder 53, and the piston rod end of the first cylinder 53 is connected with object
Expect piston 54,52 bottom of discharge barrel is connected with vertical tube 55, and 55 lower end of vertical tube is connected with lower hopper 56, material piston 54 and discharge barrel
52 be slidably matched in, and sealing emptying mouth under 54 normality of material piston, preferred material piston 54 is at cylindricality, middle part setting
There is the through-hole to accommodate fixed amount concrete.
Specific sampling and test block forming method comprise the following steps that
Test block mold 2 is placed below 51 drain hole of storaging bucket, and releases suitable concrete to be sampled, specific Master by A
It is that the through-hole of material piston 54 protrudes into storaging bucket 51 when feeding, closed at one end discharge barrel of the material piston 54 close to piston rod
52, enter drain hole to avoid the concrete in storaging bucket 51；When blowing, discharge barrel 52 in the through-hole retraction of material piston 54,
Through-hole passes through drain hole, material is released, at this time closed at one end discharge barrel 52 of the material piston 54 far from piston rod, to avoid material stock
Concrete in bucket 51 enters drain hole, after the completion of 54 feeding of material piston, the one end of material piston 54 far from piston rod with deposit
The inner sidewall of hopper 51 is concordant, to close discharge barrel 52；
B, concrete are directly entered in test block mold 2 from drain hole；Specifically the concrete in material piston 54 passes through vertical tube
55 and lower hopper 56 after constantly fall into test block mold 2, after falling suitable concrete, the first cylinder 53 drives material living
Plug 54 travels forward, and stops blanking；
C shakes test block mold 2, with the concrete in closely knit test block mold 2, in order to the test block mould that concrete is housed
Tool 2 is vibrated, and vibrating mechanism is equipped on the right side of after-poppet 12, vibrating mechanism includes shake table 61, the side wall of shake table 61 again
On pneumatic vibrator 62 is installed, the shake table 61 and pneumatic vibrator 62 are the prior art, and specific structure and work are former
Details are not described herein again for reason, the difference is that, the front side of 61 upper end of shake table is equipped with the entrance entered for test block mold 2, vibration
The left side of dynamic 61 upper end of platform is equipped with the outlet being discharged for test block mold 2, when work, after concrete falls into test block mold 2, opens
Dynamic pneumatic vibrator 62, pneumatic vibrator 62 drives shake table 61 to vibrate, to shake to the concrete in test block mold 2
It is flat；
D removes test block mold 2, comes back to step A, is sampled to new concrete.For the test block mold after vibrating
2 discharges, the right side of shake table 61 are equipped with the second pushing mechanism 32, and the second pushing mechanism 32 includes the second cylinder 71, the second gas
The piston rod front end of cylinder 71 is connected with push plate 72.After vibration, the second cylinder 71 in the second pushing mechanism 32 drives push plate
72 travel forward, and push plate 72 is discharged from the outlet of 61 upper end of shake table, after test block mold 2 is shifted on after-poppet 12, push plate 72
It resets.
In above-mentioned steps C or step D, it can also increase and test block after molding is numbered or the step of stamp, such as
Number is sprayed onto test block using ink jet numbering machine, or information relevant to the production batch of concrete is directly incorporated into two dimensional code mark
Label, are placed on test block surface for two-dimension code label.
Specifically,
Preferably the left edge in 56 lower end of lower hopper connects scraper plate 57, after vibration, is carrying out removing test block mold in step D
When 2 process, when test block mold 2 is discharged from vibrating mechanism, scraper plate 57 can scrape concrete extra on test block mold 2
Fall, so that the production of concrete test block is more accurate；The concrete wiped off is fallen on shake table 61.In order to be carried out to shake table 61
It cleans, is uniformly provided with material spilling hole on shake table 61,61 bottom of shake table is connected with sewage pipe 63.It, can be with after long-time use
Shake table 61 is cleaned, concrete and sewage are entered in the tank car of lower section by being discharged after material spilling hole from sewage pipe 63
It goes, to avoid pollution of the material to site environment, reduces waste.
In actual production, since the performance parameter of the concrete of each batch is not identical, so in sampling, each batch
Concrete in cannot be mixed with the concrete of other batches, otherwise will affect the performance parameter of concrete test block.It is every in order to prevent
The concrete of other batches is mixed in a batch of concrete, material piston 54 is and storaging bucket 51 close to one end of storaging bucket 51
The identical arcuate structure of inner wall.After each blanking, material piston 54 moves to the interior of arcuate structure and storaging bucket 51
Wall flushes, and the concrete in discharge barrel 52 all can be discharged into storaging bucket 51, prevents the remaining batch in discharge barrel 52
Concrete.
It is transported on shake table 61 and stores the test block mold 2 after vibration, this hair in order to facilitate test block mold 2
Bright further includes two chassis 1 that front and back is arranged, wherein being connected with the preceding branch made of two parallel channel steels on the chassis 1 of front side
Frame 11 is rotatably connected to multiple roll shafts 13 for being used to convey test block mold 2 between two channel steels, connects on the chassis 1 of rear side
There is after-poppet 12, the structure of after-poppet 12 is identical as fore-stock 11, and is made of two parallel channel steels, the two of after-poppet 12
Also multiple roll shafts 13 for being used to convey test block mold 2 are rotatably connected between root channel steel, before fore-stock 11 and after-poppet 12
Two sides are both provided with the baffle for preventing test block mold 2 from falling afterwards.It is slided on roll shaft 13 in order to facilitate test block mold 2, it is preceding
The left end of bracket 11 is higher than right end, and the right end of fore-stock 11 is connected with right shell body, before empty test block mold 2 is successively placed on by worker
The left end of bracket 11, due to the effect of gravity, test block mold 2 slides into the right the right end of fore-stock 11, is blocked by right shell body.Afterwards
The right end of bracket 12 is higher than left end, and the left end of after-poppet 12 is connected with right baffle-plate, and under gravity, test block mold 2 can
It is automatically slided on fore-stock 11 and after-poppet 12, to reduce additional thrust, the conveying to test block mold 2 can be realized,
Achieve the purpose that energy saving.
In order to which the empty test block mold 2 on fore-stock 11 to be transported on shake table 61, in the front side of 11 right end of fore-stock
First pushing mechanism 31 is installed, the first pushing mechanism 31 includes the second cylinder 71, and the piston rod front end of the second cylinder 71 connects
There is push plate 72.When first pushing mechanism 31 works, the second cylinder 71 drives push plate 72 to advance, and push plate 72 is by the test block mould of right end
After tool 2 is shifted on shake table 61 by the entrance of 61 upper end of shake table, push plate 72 returns to original position, and next test block mold 2 is sliding
The right end of fore-stock 11 is moved, subsequent work circulation is waited.During original position is retracted in push plate 72, next examination in order to prevent
Block mold 2 slides into the right the right end of fore-stock 11 and influences the reset of push plate 72, and in the present embodiment, the left end of push plate 72 connects
There is block 73, in this way, next test block mold 2 can only slide to the right a small distance during original position is retracted in push plate 72,
Then baffle 73 blocks next test block mold 2, prevents its continuation from sliding to the right, and baffle 73 is facilitated to reset；In fact, can also
It is concordant with the left side wall of test block mold 2 of right end baffle 73 is designed as its left side wall, shifting test block mold 2 onto vibration
On platform 61 and when the reset of push plate 72, next test block mold 2 will not be slided to the right a little and is kept essentially stationary, more square in this way
Just the reset of push plate 72.
The installed in front of 12 left end of after-poppet has third pushing mechanism 33, and third pushing mechanism 33 includes the second cylinder 71,
The piston rod front end of second cylinder 71 is connected with push plate 72, and after-poppet is equipped with storage warehouse 4 on rear side of 12 left end.When test block mold
After 2 are pulled on after-poppet 12 from shake table 61, test block mold 2 is slided from the right end of after-poppet 12 to the left under the effect of gravity
It to left end, is blocked by right baffle-plate, the second cylinder 71 in third pushing mechanism 33 drives push plate 72 to travel forward, and push plate 72 will
Test block mold 2 is shifted onto storage warehouse 4；
When actual production, in above-described embodiment, the first pushing mechanism 31 shifts test block mold 2 onto shake table 61 from fore-stock 11
Upper, the second pushing mechanism 32 is pushed to test block mold 2 on after-poppet 12 from shake table 61 and third pushing mechanism 33 will try
Block mold 2 is shifted onto from after-poppet 12 on storage warehouse 4, these three steps are for different test block molds 2 while to carry out, with
Reach and save the production time, improves the purpose of production efficiency.
In above-described embodiment, since position is always maintained at constant when test block mold 2 is discharged from 12 left end of after-poppet, and store
The position of the storage each compartment of test block mold 2 is different in storehouse 4, in actual production, can pass through artificial or other devices
Test block mold 2 is put into storage warehouse 4 by realization, and technical problem solved by the invention does not include the problem.
Concrete automatic sampling molding machine provided by the invention is described in detail above.Specific embodiment is said
It is bright to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (10)
1. concrete automatic sampling and test block forming method, it is characterised in that include following steps:
Test block mold (2) is placed below storaging bucket (51) sample tap, and releases concrete by A；
B, concrete are directly entered in test block mold (2) from sample tap；
C shakes test block mold (2), with the concrete in closely knit test block mold (2)；
D removes test block mold (2), comes back to step A, is sampled to new concrete.
2. concrete automatic sampling according to claim 1 and test block forming method, it is characterised in that: in the step A,
Sample tap is arranged on the side wall of storaging bucket (51), the discharge barrel (52) including penetrating through storaging bucket (51) side wall, discharge barrel (52)
It is equipped with drain hole corresponding with test block mold (2) position, the other end of discharge barrel (52) is equipped with the first cylinder (53), described
The piston rod end of first cylinder (53) is connected with material piston (54), and material piston (54) is slidably matched with discharge barrel (52)
It is interior, and sealing emptying mouth under the material piston (54) normality.
3. concrete automatic sampling according to claim 2 and test block forming method, it is characterised in that: the discharge barrel
(52) bottom is connected with vertical tube (55), and vertical tube (55) lower end is connected with the lower hopper (56) of prismatic table shape, the lower hopper (56)
As drain hole, vertical projection is less than or equal to the top area of test block mold (2).
4. concrete automatic sampling according to claim 1 and test block forming method, it is characterised in that: test block mold (2)
It being placed on test block mould transmission device, test block mould transmission device includes two chassis (1) that front and back is arranged, wherein front side
It is connected with the fore-stock (11) made of two channel steels on chassis (1), is connected on the chassis (1) of rear side and is made of two channel steels
After-poppet (12), the roll shaft to support test block mold is rotatably connected on the fore-stock (11) and after-poppet (12) respectively
(13), the front and rear sides of the fore-stock (11) and after-poppet (12) are designed with the baffle for preventing test block mold (2) from falling, described
The installed in front of fore-stock (11) right end, which has, pushes test block mold (2) the first of after-poppet (12) right end to from fore-stock (11)
Pushing mechanism (31), after-poppet (12) right end top are drain hole, are equipped with vibrating mechanism on the right side of the after-poppet (12), institute
It states and is equipped with the second pushing mechanism (32) on the right side of vibrating mechanism, the installed in front of after-poppet (12) left end has test block mold
(2) the third pushing mechanism (33) pushed down from after-poppet.
5. concrete automatic sampling according to claim 3 and test block forming method, it is characterised in that: the lower hopper
(56) left edge of lower end is connected with scraper plate (57), and when carrying out step D, scraper plate (57) is extra by test block mold (2) upper surface
Concrete smooth out and wipe off.
6. concrete automatic sampling according to claim 4 and test block forming method, it is characterised in that: the vibrating mechanism
It again include shake table (61) offering material spilling hole on the shake table (61), gas being installed on the side wall of the shake table (61)
Dynamic vibrator (62), shake table (61) bottom is connected with sewage pipe (63).
7. concrete automatic sampling according to claim 1 and test block forming method, it is characterised in that: the step D exists
Test block mold (2) are removed, sample tap is rinsed.
8. concrete automatic sampling according to claim 2 and test block forming method, it is characterised in that: quantitative in step A
Concrete is released, the material piston (54) is at cylindricality, the middle part is provided with the through-hole to accommodate quantitative concrete, when feeding
The through-hole of the material piston protrudes into storaging bucket (51), material piston close to piston rod discharge barrel closed at one end (52), with
The concrete in storaging bucket (51) is avoided to enter drain hole；When blowing, discharge barrel (52) in the through-hole retraction of the material piston,
Through-hole passes through drain hole, material is released, at this time closed at one end discharge barrel (52) of the material piston far from piston rod, to avoid material stock
Concrete in bucket (51) enters drain hole.
9. concrete automatic sampling according to claim 8 and test block forming method, it is characterised in that: the material piston
After the completion of feeding, the one end of material piston far from piston rod is concordant with the inner sidewall of storaging bucket (51), to close discharge barrel (52).
10. concrete automatic sampling according to claim 1 and test block forming method, it is characterised in that: the step C or
Further include the steps that having in step D and molding test block is numbered or stamp, by the production batch of test block and concrete into
Row association.
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| CN113687052A (en) * | 2021-07-16 | 2021-11-23 | 鞍山三冶建筑工程有限公司 | Automatic production detection system and method for concrete test block |
| CN114791375A (en) * | 2022-05-04 | 2022-07-26 | 浙江致远工程管理有限公司 | Intelligent equipment for building material inspection |
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| Publication number | Publication date |
|---|---|
| CN109827812B (en) | 2021-09-14 |
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