CN116283032A - Preparation process of additive for improving workability of concrete - Google Patents
Preparation process of additive for improving workability of concrete Download PDFInfo
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- CN116283032A CN116283032A CN202210883949.5A CN202210883949A CN116283032A CN 116283032 A CN116283032 A CN 116283032A CN 202210883949 A CN202210883949 A CN 202210883949A CN 116283032 A CN116283032 A CN 116283032A
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- 239000004567 concrete Substances 0.000 title claims abstract description 52
- 239000000654 additive Substances 0.000 title claims abstract description 49
- 230000000996 additive effect Effects 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 6
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001814 pectin Substances 0.000 claims abstract description 6
- 235000010987 pectin Nutrition 0.000 claims abstract description 6
- 229920001277 pectin Polymers 0.000 claims abstract description 6
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 6
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 6
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 6
- 239000002657 fibrous material Substances 0.000 claims abstract description 4
- 239000013305 flexible fiber Substances 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- 238000013519 translation Methods 0.000 claims description 50
- 238000005485 electric heating Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 10
- 238000011049 filling Methods 0.000 description 9
- 238000012856 packing Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention belongs to the field of concrete additives, in particular to an additive preparation process for improving concrete workability, which comprises the following steps: s1: the polycarboxylate water reducer, the mixture of sodium carboxymethyl cellulose and sodium silicate, and the mixture of kaolin, sodium carbonate and silica fume are scattered and mixed according to the proportion of 5:1.5:1.5:2, so as to prepare powdery filler; s2: the method comprises the steps of placing powdery filler into a wrapping bag, splicing a plurality of groups of hollow boxes from inside to outside, arranging the top surfaces of the hollow boxes to form openings, placing additives into gaps of adjacent hollow boxes, and finally sealing the top ends to prepare a final additive body; s3: the main component of the hollow box is flexible fiber material, and the shapable hollow box can be prepared by adding heated resin and pectin into the fiber material and waiting for solidification; s4: when filler is added to the encapsulation balloon.
Description
Technical Field
The invention belongs to the field of concrete additives, and in particular relates to a preparation process of an additive for improving workability of concrete.
Background
The workability of concrete is a comprehensive technical property which is closely related to the construction process, and generally comprises four aspects of fluidity, water-retaining property, cohesiveness and bleeding property.
One chinese patent publication No. CN1104392C discloses an additive for controlling flexural bond strength, air content and workability of mortar cement comprising finely ground portland cement clinker, finely ground limestone and/or lime, sand and water, and at least one water-soluble polymer in an amount sufficient to render the composition flowable, the water-soluble polymer being used in an amount having a lower limit of about 0.001wt%, and an upper limit of about 0.04wt%, based on the total dry weight of the components, and wherein: the polymer has an adsorption of less than 50% on portland cement and the resulting mortar cement has an air content of 8-16% and a flexural bond strength of 70 psi. The mortar cement composition can be used for building structures in all seismic zones.
The existing additive is often in powder form, and when the additive is added, the additive can only be added according to the quantity of concrete and the experience of old hands, and excessive or insufficient additive is easily caused, so that the additive is very inconvenient in the adding process, and a large amount of manual resources are consumed.
To this end, the invention provides a process for preparing an additive that improves the workability of concrete.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a preparation process of an additive for improving workability of concrete, which specifically comprises the following steps:
s1: the polycarboxylate water reducer, the mixture of sodium carboxymethyl cellulose and sodium silicate, and the mixture of kaolin, sodium carbonate and silica fume are scattered and mixed according to the proportion of 5:1.5:1.5:2, so as to prepare powdery filler;
s2: the method comprises the steps of placing powdery filler into a wrapping bag, splicing a plurality of groups of hollow boxes from inside to outside, arranging the top surfaces of the hollow boxes to form openings, placing additives into gaps of adjacent hollow boxes, and finally sealing the top ends to prepare a final additive body;
s3: the main component of the hollow box is flexible fiber material, and the shapable hollow box can be prepared by adding heated resin and pectin into the fiber material and waiting for solidification;
s4: when filling agent is added into the wrapping bag, special processing equipment is used, the base, the top seat and the driving disc are wrapped by the processing equipment, the wrapping bag is only required to be placed on the top surface of the driving disc, the filling agent is filled into gaps of adjacent hollow boxes by using a spray head, and then the top surface of the wrapping bag is sealed by using a hydraulic rod and an electric heating sheet, so that the preparation process of the additive can be rapidly completed;
the polycarboxylate water reducer can increase the water retention and strength of slurry, the mixture of sodium carboxymethyl cellulose and sodium silicate can reduce the filtration loss of concrete, kaolin is used for improving the anti-sedimentation effect of concrete, and the mixture of sodium carbonate and silica fume is used for enhancing the compactness of concrete, thereby effectively improving the workability of concrete, and through putting the prepared filler into a hollow box, and directly putting the prepared encapsulation bag into the concrete, when the water content in the concrete is higher, the resin and pectin in the encapsulation bag can be rapidly dissolved, so that the strength of the encapsulation bag is rapidly reduced, then the hollow box on the outer side is broken along with the stirring process of the concrete, the filler can leak out through the arrangement, the filler can be automatically perceived the water content in the concrete, when the water content is lower, the hollow box on the outer side can be rapidly welded, the filler leaks out, the problem that the viscosity and humidity of the concrete are unbalanced when the filler is put into the concrete is difficult to control, the extra additive can be fished out after the concrete is stirred for a period of time, and the concrete is put into the next concrete.
Preferably, the processing equipment comprises a base and a footstock, the footstock is located the top of base, two sets of transmission pumps are installed to the inboard fixed mounting of footstock, the translation module that two symmetries of bottom fixedly connected with of footstock set up, translation module's output fixedly connected with shower nozzle, translation module is used for driving the shower nozzle and carries out horizontal migration, be connected with the transfer line between transfer pump and the shower nozzle, during operation, only need put the parcel bag of top open-ended form on the base, use translation module to drive the shower nozzle and remove in the gap in hollow case, the transfer pump passes through the transfer line with the filler in the shower nozzle, again with the filler in the gap, the last manual work seals the top of parcel bag, can accomplish the effect of quick preparation additive.
Preferably, the inboard fixed mounting of base has motor one, motor one's top is provided with the driving disk, the bottom surface middle part of driving disk leans on one side and motor one's drive end fixed connection, the top surface fixed mounting of driving disk has two sets of symmetries to be provided with the restriction piece, the restriction piece is elastic material, during operation, the setting of the driving disk of cooperation eccentric connection can drive the parcel bag of driving disk and top along with motor one's drive and rock to let the filler that adds to the gap even and full gap of filling.
Preferably, the top fixed mounting of footstock has the hydraulic stem, the bottom transmission of hydraulic stem is connected with the center post, the outside of center post is provided with four translation poles, be provided with horizontal subassembly in the center post, horizontal subassembly is used for driving translation pole horizontal migration, the tip fixed mounting of translation pole has the electric heat piece, the bottom of electric heat piece is the platykurtic setting, the bottom of center post is provided with the sucking disc, the bottom of sucking disc adsorbs there is the apron, the material of apron is the same with the material of hollow case, during operation, when filling the back, use sucking disc to adsorb the apron to start the hydraulic stem and drive the apron and move down, made things convenient for subsequent encapsulation process, and the setting of electric heat piece can be after the gap filling of the outside is accomplished, earlier with apron whole downwardly pressing to the top surface of parcel bag, later continue to push down, let the electric heat piece contact and heat the apron, under the high temperature effect, can get up the apron that starts afterwards, let remaining apron lift, through this kind of setting, can be at the gap filling after finishing, reduce and directly seal the clearance, can go out the apron in the sealing device, can directly move the horizontal ring in the sealing up, can not take off the apron, thereby the problem of moving the horizontal seal the apron, can move the end the face, the problem of the apron, can be moved the face in the face is convenient to the horizontal to the packing ring is moved.
Preferably, the horizontal component includes two sets of drive wheels, four the translation pole is the annular arrangement of different face, four the translation pole divide into two sets of, and two translation poles in every group are central symmetry and set up, translation pole and the inboard sliding connection of center post, the drive wheel is located the center post inboard, and two drive wheels are located respectively between the upper and lower gap of two sets of translation poles, and the outside activity laminating of drive wheel and translation pole, the bottom surface of four electric heat pieces is parallel and level each other, during operation, when the cutting of outside apron is finished, start the drive wheel, let translation pole and electric heat piece inwards move through frictional force, later only need repeat the operation of sinking for can cutting out the annular apron of multiunit needs, and simple structure, one drive wheel just can drive the removal of two translation poles, need not complicated structure.
Preferably, the bottom fixedly connected with telescopic link of center post, the bottom and the sucking disc of telescopic link rotate to be connected, the inboard fixed mounting of bottom of hydraulic stem has motor two, the drive end and the center post fixed connection of motor two, during operation, when the electric heat piece sinks contact apron, the telescopic link can retract under pressure this moment for the sucking disc can not extrude central apron, when the apron rises, the telescopic link can reply under the action of gravity again, thereby when having reduced the electric heat piece and having pushed down, apron central point puts the problem of excessive extrusion deformation, and motor two can drive the center post and rotate when the cutting, because telescopic link and sucking disc are the swivelling joint, so the dynamics of applys at the translation pole is bigger, thereby can let electric heat piece and apron take place relative motion, make the cutting separation process more thoroughly.
Preferably, the outside rotation of electric heat piece is connected with the clamp plate, a plurality of annular cutting groove has been seted up on the top surface of apron, the cross-section of cutting groove is the triangle-shaped setting that falls, during operation, cooperates the extrusion of clamp plate to can let the laminating that the apron that breaks away from more stable in the top of hollow case, can accomplish the pressfitting simultaneously fixedly, and the setting of cutting groove, the cutting apron that makes the electric heat piece can be relaxed more.
Preferably, the shower nozzle includes the fixing base, the inboard sliding connection of fixing base has protruding seat, protruding seat's bottom is located the outside of fixing base, fixedly connected with a plurality of spring between protruding seat and the fixing base, offered the through groove that runs through to the bottom surface on protruding seat's the top surface, fixed mounting has the screen panel on the top surface of through groove, during operation, when the additive gets into the fixing base, can follow the bottom blowout through the screen panel again, and the screen panel can bear partial dynamics for protruding seat can be ejecting one section distance downwards, thereby makes protruding seat's bottom can go deep into the gap in, through this kind of setting, greatly reduced the filling in-process, filler is unrestrained problem everywhere, and simple structure need not complicated lifting machinery.
Preferably, the lower half of protrusion seat is sectional type setting, fixedly connected with bellows between two sections protrusion seats, the outside of protrusion seat is by bottom fixed mounting there being a plurality of lug, the protrusion seat is magnetite material, during operation, because the driving disk is in the process of constantly rocking, and detachable protrusion seat is in the bottom back of getting into the gap, the setting of cooperation elastic bellows and the friction of lug, make even the hollow case shake always, the protrusion seat also can maintain always in the gap, further guaranteed the stable transmission process of filler, simultaneously after the transfer pump no longer works, the elasticity of cooperation bellows self makes two sections protrusion seats can merge, the mutual adsorption effect of magnetite material is cooperated again, make the gesture of accomplishing that keeps at last, make follow-up can normally work.
Preferably, the inside fixed mounting of base has the magnet piece, the restriction piece is the arc setting, and one of them restriction piece is elastic metal material, and during operation, when the motor is no longer worked the back, the driving disk can continue the motion under inertial action, later through the absorption of magnet piece and restriction piece, let the driving disk stop predetermined position at every turn, guaranteed the accuracy of the alignment process of apron and shower nozzle at every turn.
The beneficial effects of the invention are as follows:
1. according to the preparation process of the additive for improving the workability of the concrete, the workability of the concrete can be effectively improved through mixing and adding of four materials, and meanwhile, the arrangement of the wrapping bags enables the filler to sense the content of water in the concrete by itself, when the water content is low, the filler can be quickly welded to the hollow box at the outer side to leak out, the problem that the viscosity and the humidity of the concrete are unbalanced due to the fact that the dosage is difficult to control when the filler is put is greatly reduced, and the extra additive can be fished out after the concrete is stirred for a period of time and put into the next batch of concrete.
2. According to the preparation process of the additive for improving the workability of concrete, provided by the invention, the driving disc which is eccentrically connected is matched with the arrangement of the driving disc, and the driving disc and the wrapping bag above the driving disc can be driven to shake along with the driving of the motor I, so that the filler added into the gap is uniform and full to fill the gap.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a process block diagram of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the hydraulic stem and center post connection of the present invention;
FIG. 5 is a cross-sectional view of a sprinkler head of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 3 at A;
in the figure: 1. a base; 2. a top base; 4. a hydraulic rod; 5. a first motor; 6. a spray head; 7. a translation module; 8. a transmission tube; 10. a second motor; 11. a center column; 12. a translation rod; 13. a driving wheel; 14. a telescopic rod; 15. a suction cup; 16. a cover plate; 17. cutting a groove; 18. an electric heating sheet; 19. a pressing plate; 20. a fixing seat; 22. a protruding seat; 23. a spring; 24. a mesh enclosure; 25. a bellows; 26. a drive plate; 27. a magnet block; 28. limiting slices; 29. a wrap bag; 30. a hollow box.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 6, the preparation process of the additive for improving workability of concrete according to the embodiment of the invention specifically comprises the following steps:
s1: the polycarboxylate water reducer, the mixture of sodium carboxymethyl cellulose and sodium silicate, and the mixture of kaolin, sodium carbonate and silica fume are scattered and mixed according to the proportion of 5:1.5:1.5:2, so as to prepare powdery filler;
s2: the powder filler is put into a wrapping bag 29, the wrapping bag 29 is formed by splicing a plurality of groups of hollow boxes 30 from inside to outside, the top surfaces of the hollow boxes 30 are provided with openings, the additive is put into a gap of the adjacent hollow boxes 30, and finally the top ends are sealed, so that a final additive body can be prepared;
s3: the main component of the hollow box 30 is a flexible fiber material, and the shapable hollow box 30 can be prepared by adding heated resin and pectin into the fiber material and waiting for solidification;
s4: when the filling agent is added into the wrapping bag 29, special processing equipment is used for wrapping the base 1, the top seat 2 and the driving disc 26, the wrapping bag 29 is only required to be placed on the top surface of the driving disc 26, the filling agent is filled into the gap of the adjacent hollow box 30 by using the spray head 6, and then the top surface of the wrapping bag 29 is sealed by using the hydraulic rod 4 and the electric heating sheet 18, so that the preparation process of the additive can be rapidly completed;
the polycarboxylate water reducer can increase the water retention and strength of slurry, the mixture of sodium carboxymethylcellulose and sodium silicate can reduce the filtration loss of concrete, kaolin is used for improving the anti-sedimentation effect of concrete, and the mixture of sodium carbonate and silica fume is used for enhancing the compactness of concrete, thereby effectively improving the workability of concrete, and through putting the prepared filler into the hollow box 30 and directly putting the prepared encapsulation bag 29 into concrete, when the moisture in the concrete is higher, the resin and pectin in the encapsulation bag 29 can be rapidly dissolved, so that the strength of the encapsulation bag 29 is rapidly reduced, then the outside hollow box 30 is broken along with the stirring process of concrete, the inside filler is leaked out, the filler can be automatically perceived by the setting, when the moisture is lower, the outside hollow box 30 is rapidly fused to leak the filler, the problem that the viscosity and the humidity of concrete are unbalanced due to the difficulty in controlling the putting the filler is greatly reduced, the following the stirring of concrete can be solved, and the next additive can be put into the concrete after a period of time, and the fiber can be simultaneously added into the concrete to be dissolved.
As shown in fig. 2 to 3 and 6, the processing equipment comprises a base 1 and a top seat 2, the top seat 2 is located above the base 1, two groups of transmission pumps are fixedly installed on the inner side of the top seat 2, two symmetrical translation modules 7 are fixedly connected to the bottom end of the top seat 2, a spray head 6 is fixedly connected to the output end of the translation module 7, the translation module 7 is used for driving the spray head 6 to horizontally move, a transmission pipe 8 is connected between the transmission pump and the spray head 6, during operation, only the wrapping bag 29 with an opening at the upper part is required to be placed on the base 1, the translation module 7 is used for driving the spray head 6 to move in a gap in a hollow box 30, the transmission pump sends filler into the spray head 6 through the transmission pipe 8, the filler is filled in the gap, and finally the upper part of the wrapping bag 29 is manually sealed, so that the effect of rapidly preparing the additive can be completed.
As shown in fig. 2 to 3 and 6, the motor one 5 is fixedly mounted on the inner side of the base 1, a driving disc 26 is disposed on the top end of the motor one 5, the middle portion of the bottom surface of the driving disc 26 is fixedly connected with the driving end of the motor one 5 by one side, two groups of limiting pieces 28 are symmetrically disposed on the top surface of the driving disc 26, the limiting pieces 28 are made of elastic materials, and in operation, the driving disc 26 is eccentrically connected in cooperation with the arrangement of the driving disc 26, and the driving of the motor one 5 can drive the driving disc 26 and the wrapping bag 29 above to shake, so that the filler added into the gap is uniformly and fully filled in the gap.
As shown in fig. 3 to 4 and 6, the top end of the top seat 2 is fixedly provided with a hydraulic rod 4, the bottom end of the hydraulic rod 4 is in transmission connection with a central column 11, the outer side of the central column 11 is provided with four translation rods 12, a horizontal component is arranged in the central column 11 and used for driving the translation rods 12 to move horizontally, the end of the translation rods 12 is fixedly provided with an electric heating plate 18, the bottom end of the electric heating plate 18 is in a flat arrangement, the bottom end of the central column 11 is provided with a sucker 15, the bottom end of the sucker 15 is adsorbed with a cover plate 16, the material of the cover plate 16 is the same as that of a hollow box 30, when the filling is finished, the sucker 15 is used for adsorbing the cover plate 16, and the hydraulic rod 4 is started to drive the cover plate 16 to move downwards, so that the subsequent packaging process is convenient, the electrothermal sheet 18 is arranged, after the gap filling at the outermost side is finished, the cover plate 16 is firstly pressed down to the top surface of the wrapping bag 29, then the electrothermal sheet 18 is continuously pressed down, the cover plate 16 is contacted and heated, part of the annular cover plate 16 at the outer side can be removed under the high temperature effect, then the hydraulic rod 4 is started to ascend, the rest of the cover plate 16 is lifted up, through the arrangement, the sealing can be directly carried out after the gap filling is finished, the problem that the filling agent in the front gap is spilled in the subsequent filling shaking process is solved, the horizontal component is used for driving the electrothermal sheet 18 to horizontally move, therefore, the cover plate 16 with one circle of cover plates 16 can be cut, and the spray head 6 moves to the outer side in the descending process of the cover plate 16 without influencing the work of the cover plate 16.
As shown in fig. 4, the horizontal assembly includes two sets of driving wheels 13, four the translation bars 12 are arranged in different annular planes, four the translation bars 12 are divided into two sets, two translation bars 12 in each set are arranged in central symmetry, the translation bars 12 are slidably connected with the inner side of the central column 11, the driving wheels 13 are located in the inner side of the central column 11, the two driving wheels 13 are respectively located between the upper and lower gaps of the two sets of translation bars 12, the driving wheels 13 are movably attached to the outer sides of the translation bars 12, the bottom surfaces of the four electric heating plates 18 are flush with each other, when the outermost cover plate 16 is cut, the driving wheels 13 are started, the translation bars 12 and the electric heating plates 18 are moved inwards through friction force, and then the sinking operation is repeated, so that a plurality of groups of required annular cover plates 16 can be cut, and the horizontal assembly is simple in structure, one driving wheel 13 can drive the movement of the two translation bars 12 without complex structure.
As shown in fig. 4, the bottom end of the central column 11 is fixedly connected with the telescopic rod 14, the bottom end of the telescopic rod 14 is rotationally connected with the suction cup 15, the motor two 10 is fixedly installed on the inner side of the bottom end of the hydraulic rod 4, and the driving end of the motor two 10 is fixedly connected with the central column 11, when the electric heating plate 18 is sunk to contact the cover plate 16 in operation, the telescopic rod 14 is retracted under pressure at the moment, so that the suction cup 15 cannot squeeze the central cover plate 16, when the cover plate 16 is lifted, the telescopic rod 14 is restored under the action of gravity, thereby reducing the problem that the central position of the cover plate 16 is excessively squeezed and deformed when the electric heating plate 18 is lifted, and the motor two 10 can drive the central column 11 to rotate when cutting, and the force applied to the translation rod 12 is larger because the telescopic rod 14 is rotationally connected with the suction cup 15, so that the electric heating plate 18 and the cover plate 16 can relatively move, and the cutting and separating process is more thorough.
As shown in fig. 4, the outer side of the electric heating sheet 18 is rotatably connected with a pressing plate 19, a plurality of annular cutting grooves 17 are formed in the top surface of the cover plate 16, the cross section of each cutting groove 17 is in an inverted triangle shape, and the electric heating sheet 18 is matched with the pressing of the pressing plate 19 during operation, so that the separated cover plate 16 can be attached to the upper side of the hollow box 30 more stably, and meanwhile, pressing and fixing can be achieved, and the cutting grooves 17 are formed, so that the electric heating sheet 18 can cut the cover plate 16 more easily.
As shown in fig. 5, the spray head 6 includes a fixing seat 20, the inner side of the fixing seat 20 is slidably connected with a protruding seat 22, the bottom end of the protruding seat 22 is located at the outer side of the fixing seat 20, a plurality of springs 23 are fixedly connected between the protruding seat 22 and the fixing seat 20, a through groove penetrating to the bottom surface is formed in the top surface of the protruding seat 22, a net cover 24 is fixedly installed on the top surface of the through groove, when an additive enters the fixing seat 20, the additive is sprayed out from the bottom end through the net cover 24, the net cover 24 bears partial force, the protruding seat 22 can be ejected downwards for a distance, so that the bottom end of the protruding seat 22 can be extended into a gap.
As shown in fig. 5, the lower half of the protruding seat 22 is arranged in a sectional manner, a bellows 25 is fixedly connected between the two sections of protruding seats 22, a plurality of bumps are fixedly mounted at the outer side of the protruding seat 22 near the bottom end, the protruding seat 22 is made of magnetite material, and when in operation, the driving disc 26 is in a continuous shaking process, and after the separable protruding seat 22 enters the gap at the bottom end, the setting of the elastic bellows 25 and the friction of the bumps are matched, so that even if the hollow box 30 is shaking all the time, the protruding seat 22 can be always maintained in the gap, the stable transmission process of the filling agent is further ensured, meanwhile, when the transmission pump does not work any more, the elasticity of the bellows 25 is matched, so that the two sections of protruding seats 22 can be combined, and then the mutual adsorption effect of the magnetite material is matched, so that the finished gesture is finally maintained, and the subsequent normal operation can be realized.
Example two
As shown in fig. 6, in comparative example one, another embodiment of the present invention is: the inside fixed mounting of base 1 has the magnet 27, the restriction piece 28 is the arc setting, and one of them restriction piece 28 is elastic metal material, and during operation, when motor one 5 no longer works the back, drive dish 26 can continue the motion under inertial action, later through the absorption of magnet 27 and restriction piece 28, let drive dish 26 stop predetermined position at every turn, guaranteed the accuracy of the alignment process of apron 16 and shower nozzle 6 at every turn.
When the quick preparation method is used, only the wrapping bag 29 with an opening at the upper part is placed on the base 1, the translation module 7 is used for driving the spray head 6 to move in the gap in the hollow box 30, the transmission pump sends the filling agent into the spray head 6 through the transmission pipe 8, the filling agent is filled in the gap, and finally the upper part of the wrapping bag 29 is sealed manually, so that the effect of quick preparation of the additive can be achieved; when the device works, the driving disc 26 which is eccentrically connected is matched, and the driving disc 26 and the wrapping bag 29 above can be driven to shake along with the driving of the motor I5, so that the filling agent added into the gap uniformly and fully fills the gap; when the packing machine is in operation, after the packing is finished, the cover plate 16 is adsorbed by using the sucking disc 15, the hydraulic rod 4 is started to drive the cover plate 16 to move downwards, the subsequent packing process is facilitated, the electric heating sheet 18 is arranged, the cover plate 16 is firstly pressed downwards to the top surface of the wrapping bag 29 integrally after the packing of the outermost gap is finished, then the electric heating sheet 18 is continuously pressed downwards, the cover plate 16 is contacted and heated, under the action of high temperature, part of the annular cover plate 16 on the outer side can be removed, the hydraulic rod 4 is started to ascend, the rest of the cover plate 16 is lifted, by the arrangement, after the packing of one gap is finished, the sealing can be directly carried out, the problem that the packing in the previous gap is sprinkled in the subsequent packing shaking process is solved, the electric heating sheet 18 is driven to horizontally move by using the horizontal component, and therefore, the spray head 6 can be cut to the outer side in the descending process of the cover plate 16, and the work of the cover plate 16 cannot be influenced; when the cutting of the outermost cover plate 16 is finished, the driving wheel 13 is started, the translation rods 12 and the electric heating plates 18 are moved inwards through friction force, and then sinking operation is only needed repeatedly, so that a plurality of groups of needed annular cover plates 16 can be cut, the structure is simple, one driving wheel 13 can drive the two translation rods 12 to move, and a complex structure is not needed; when the electric heating plate 18 is sunk to contact the cover plate 16, the telescopic rod 14 is retracted under pressure at the moment, so that the sucker 15 cannot squeeze the cover plate 16 in the center, when the cover plate 16 is lifted, the telescopic rod 14 is restored under the action of gravity, so that the problem that the central position of the cover plate 16 is excessively squeezed and deformed when the electric heating plate 18 is pressed down is solved, the motor II 10 can drive the central column 11 to rotate when cutting, and the telescopic rod 14 is in rotary connection with the sucker 15, so that the force applied to the translation rod 12 is larger, and the electric heating plate 18 and the cover plate 16 can relatively move, so that the cutting and separating process is more thorough; when the electric heating plate is in operation, the cover plate 16 separated from the hollow box 30 can be more stably attached above the hollow box by being matched with the extrusion of the pressing plate 19, meanwhile, the pressing and fixing can be realized, and the cutting grooves 17 are arranged, so that the electric heating plate 18 can more easily cut the cover plate 16; when the additive enters the fixing seat 20 in operation, the additive is sprayed out from the bottom end through the mesh enclosure 24, the mesh enclosure 24 bears partial force, so that the protruding seat 22 can be downwards ejected for a distance, the bottom end of the protruding seat 22 can be deep into a gap, the problem that the filler is scattered everywhere in the filling process is greatly reduced by the arrangement, and the structure is simple without complex lifting machinery; during operation, because the driving disc 26 is in the continuous swaying process, and the separable protruding seat 22 cooperates with the arrangement of the elastic corrugated tube 25 and the friction of the protruding block after the bottom end enters the gap, so that even if the hollow box 30 is swaying all the time, the protruding seat 22 can also be always maintained in the gap, the stable transmission process of the filling agent is further ensured, meanwhile, when the transmission pump is not operated any more, the two sections of protruding seats 22 can be combined and cooperate with the mutual adsorption effect of the magnet materials, so that the finished gesture is finally maintained, and the follow-up normal operation can be realized.
The front, rear, left, right, up and down are all based on fig. 2 of the drawings in the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the person viewing angle.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The preparation process of the additive for improving the workability of concrete is characterized by comprising the following steps of: the process comprises the following steps:
s1: the polycarboxylate water reducer, the mixture of sodium carboxymethyl cellulose and sodium silicate, and the mixture of kaolin, sodium carbonate and silica fume are scattered and mixed according to the proportion of 5:1.5:1.5:2, so as to prepare powdery filler;
s2: the method comprises the steps of placing powdery filler into a wrapping bag (29), splicing a plurality of groups of hollow boxes (30) from inside to outside, arranging the top surfaces of the hollow boxes (30) as openings, placing additives into gaps of adjacent hollow boxes (30), and finally sealing the top ends to prepare a final additive body;
s3: the main component of the hollow box (30) is flexible fiber material, and the shapable hollow box (30) can be prepared by adding heated resin and pectin into the fiber material and waiting for solidification;
s4: when filler is added into the wrapping bag (29), special processing equipment is used, the base (1), the footstock (2) and the driving disc (26) are wrapped by the processing equipment, the wrapping bag (29) is only required to be placed on the top surface of the driving disc (26), the filler is filled into gaps of adjacent hollow boxes (30) by using the spray head (6), and then the top surface of the wrapping bag (29) is sealed by using the hydraulic rod (4) and the electric heating sheet (18), so that the preparation process of the additive can be rapidly completed.
2. The process for preparing an additive for improving workability of concrete according to claim 1, wherein: the processing equipment comprises a base (1) and a top seat (2), wherein the top seat (2) is located above the base (1), two groups of transmission pumps are fixedly installed on the inner side of the top seat (2), two symmetrically arranged translation modules (7) are fixedly connected to the bottom end of the top seat (2), a spray head (6) is fixedly connected to the output end of the translation module (7), the translation module (7) is used for driving the spray head (6) to horizontally move, and a transmission pipe (8) is connected between the transmission pumps and the spray head (6).
3. The process for preparing an additive for improving workability of concrete according to claim 2, wherein: the motor I (5) is fixedly arranged on the inner side of the base (1), the driving disc (26) is arranged at the top end of the motor I (5), the middle part of the bottom surface of the driving disc (26) is fixedly connected with the driving end of the motor I (5) by one side, two groups of limiting sheets (28) are symmetrically arranged on the top surface of the driving disc (26) in a fixed mode, and the limiting sheets (28) are made of elastic materials.
4. A process for preparing an additive for improving workability of concrete according to claim 3, wherein: the hydraulic control device is characterized in that a hydraulic rod (4) is fixedly installed at the top end of the top seat (2), a central column (11) is connected to the bottom end of the hydraulic rod (4) in a transmission mode, four translation rods (12) are arranged on the outer side of the central column (11), a horizontal component is arranged in the central column (11) and used for driving the translation rods (12) to horizontally move, an electric heating plate (18) is fixedly installed at the end portion of the translation rods (12), the bottom end of the electric heating plate (18) is arranged in a flat mode, a sucker (15) is arranged at the bottom end of the central column (11), a cover plate (16) is adsorbed at the bottom end of the sucker (15), and the cover plate (16) is identical to a hollow box (30).
5. The process for preparing an additive for improving workability of concrete as claimed in claim 4, wherein: the horizontal assembly comprises two groups of driving wheels (13), four translation rods (12) are in different-surface annular arrangement, four translation rods (12) are divided into two groups, two translation rods (12) in each group are arranged in a central symmetry mode, the translation rods (12) are in sliding connection with the inner side of a central column (11), the driving wheels (13) are located on the inner side of the central column (11), two driving wheels (13) are located between the upper gaps and the lower gaps of the two groups of translation rods (12) respectively, the driving wheels (13) are movably attached to the outer sides of the translation rods (12), and the bottom surfaces of four electric heating plates (18) are flush with each other.
6. The process for preparing an additive for improving workability of concrete as claimed in claim 5, wherein: the bottom fixedly connected with telescopic link (14) of center post (11), the bottom and the sucking disc (15) of telescopic link (14) rotate to be connected, the inboard fixed mounting of bottom of hydraulic stem (4) has motor two (10), the drive end and the center post (11) fixed connection of motor two (10).
7. The process for preparing an additive for improving workability of concrete as claimed in claim 6, wherein: the outside rotation of electric heat piece (18) is connected with clamp plate (19), offer a plurality of annular cutting groove (17) on the top surface of apron (16), the cross-section of cutting groove (17) is the triangle-shaped setting of falling.
8. The process for preparing an additive for improving workability of concrete as claimed in claim 7, wherein: the shower nozzle (6) includes fixing base (20), the inboard sliding connection of fixing base (20) has protruding seat (22), the bottom of protruding seat (22) is located the outside of fixing base (20), fixedly connected with a plurality of spring (23) between protruding seat (22) and fixing base (20), set up the through groove that runs through to the bottom surface on the top surface of protruding seat (22), fixedly mounted has screen panel (24) on the top surface of through groove.
9. The process for preparing an additive for improving workability of concrete as claimed in claim 8, wherein: the lower half part of the protruding seat (22) is arranged in a sectional mode, a corrugated pipe (25) is fixedly connected between the two sections of protruding seats (22), a plurality of protruding blocks are fixedly arranged on the outer side of the protruding seat (22) close to the bottom end, and the protruding seat (22) is made of a magnet material.
10. The process for preparing an additive for improving workability of concrete according to claim 9, wherein: the inside fixed mounting of base (1) has magnet piece (27), restriction piece (28) are the arc setting, and one of them restriction piece (28) is elastic metal material.
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| CN106121716A (en) * | 2016-06-13 | 2016-11-16 | 山东安实绿色开采技术发展有限公司 | A kind of New Mine filling additive |
| CN106389378A (en) * | 2016-10-20 | 2017-02-15 | 安徽宇宁果胶股份有限公司 | Pectin hollow capsule |
| KR101969328B1 (en) * | 2017-10-12 | 2019-04-17 | 동남기업 주식회사 | Admixture composition for low-powder, high-flow concrete |
| CN112546977A (en) * | 2020-11-18 | 2021-03-26 | 山东大学 | Self-repairing capsule preparation method based on carbonization and self-repairing capsule |
| CN114380544A (en) * | 2022-02-09 | 2022-04-22 | 方吉子 | Concrete processing technology with high heat preservation performance |
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- 2022-07-29 CN CN202210883949.5A patent/CN116283032B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121716A (en) * | 2016-06-13 | 2016-11-16 | 山东安实绿色开采技术发展有限公司 | A kind of New Mine filling additive |
| CN106389378A (en) * | 2016-10-20 | 2017-02-15 | 安徽宇宁果胶股份有限公司 | Pectin hollow capsule |
| KR101969328B1 (en) * | 2017-10-12 | 2019-04-17 | 동남기업 주식회사 | Admixture composition for low-powder, high-flow concrete |
| CN112546977A (en) * | 2020-11-18 | 2021-03-26 | 山东大学 | Self-repairing capsule preparation method based on carbonization and self-repairing capsule |
| CN114380544A (en) * | 2022-02-09 | 2022-04-22 | 方吉子 | Concrete processing technology with high heat preservation performance |
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| CN116283032B (en) | 2024-02-27 |
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