CN106891425A - A kind of batch moulding process for building elevation concrete block - Google Patents
A kind of batch moulding process for building elevation concrete block Download PDFInfo
- Publication number
- CN106891425A CN106891425A CN201710111031.8A CN201710111031A CN106891425A CN 106891425 A CN106891425 A CN 106891425A CN 201710111031 A CN201710111031 A CN 201710111031A CN 106891425 A CN106891425 A CN 106891425A
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- Prior art keywords
- mould
- concrete
- moulding process
- building elevation
- product
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0062—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects forcing the elements into the cast material, e.g. hooks into cast concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a kind of batch moulding process for building elevation concrete block, including preparatory stage, the stage of pouring, shaping of vibrating, the step such as connector, shaping form removal is set.A kind of batch moulding process for building elevation concrete block of the invention, by way of carrying out concrete surface to mould and noncontact face is processed respectively：Varnishing is used for the face that concrete is contacted, the mode of noncontact face brush machine oil, relative to the equal mode of brush machine oil inside and outside mould in the prior art, can avoid the problem of oil stain occur in product, in the prior art, the contact surface of swiped through machine oil is possible to have during a small amount of oil droplet enters into product in process of vibrating, it is in breaking state to cause oil stain position, by way of varnishing, the problem of oil stain can be avoided, the demoulding of product is easily facilitated simultaneously, and has the advantages that product surface integrality is high, product total quality is good.
Description
Technical field
The present invention relates to the floor absolute altitude field of building field, and in particular to a kind of batch for building elevation concrete block into
Type technique.
Background technology
In-situ reinforced concrete slab refers to, at the scene according to design attitude, to carry out formwork, assembling reinforcement, pour coagulation
Soil, the floor made through maintenance, form removal.Flooring is conserved and form removal requirement：
1st, concrete strength of the span more than 8 meters is >=100%, and 8 meters and less than 8 meters >=75% side can form removals；Concrete is strong
Flooring can go up people and construction during degree >=1.2MPa.(typically after pouring 24 hours intensity it is reachable >=1.2MPa, spring, summer, Qiu Zheng
Often maintenance is lower 7~9 days；10~15 days under normal maintenance winter being capable of form removal).
2nd, in the case of normal service, must not be less than 2 times daily；Ensure that flooring has the ponding of 11~16 minutes per secondary.
3rd, the moisture-keeping maintaining of concrete is particularly significant to its gain in strength and the raising of all kinds of performances, and particularly early stage is properly foster
Shield can avoid surface dewatering and largely reduce concrete initial stage shrinking cracks to be occurred.So, the necessary maintenance after floor concrete placings are complete
(general suitable >=24 hours) must be ensured, such as in practice of construction, will be influenceed snap the line and applied due to robbing to work to tight deadlines and water
Workman person's operation, must adhere to that covering gunnysack or straw bag carry out the appropriate moisture-keeping maintaining of a week or so in construction.
4th, treating that floor strength reaches more than 75% can form removal.
Construction technology process：Unwrapping wire, root out wall skin, drilling, borehole cleaning, template system it is vertical install, with glue, encapsulating, joint bar reinforcing bar
Make colligation, placing concrete, concrete curing, form removal, final cleanup.
Current floor cast in place process comparative maturity, but there is also certain problem：The absolute altitude of floor is controlled
Individual problem, current absolute altitude is controlled by absolute altitude block, and the absolute altitude using rectangular-shape is fast, and absolute altitude block generally uses mortar
It is made, absolute altitude block is placed on floor when uses, and carry out colligation, the absolute altitude block after fixing waits former due to the insecure of colligation
Because the problem toppled over often occurs, the absolute altitude block for being does not play the demarcation effect of absolute altitude, and, the absolute altitude of rectangular-shape
Also often there is the phenomenon for fractureing in block, and its yield rate is relatively low.
The content of the invention
It is an object of the invention to provide a kind of batch moulding process for building elevation concrete block, coordinate new shaping
Mould solve the problems, such as prior art manufacture absolute altitude block exist easily snap off, yield rate it is low.
The present invention is achieved through the following technical solutions：
A kind of batch moulding process for building elevation concrete block, comprises the following steps：
(a) preparatory stage：Prepare stand-by mould, and the floorslab concrete label for using as needed, preparation making etc.
The material of block high；
B () pours the stage：The material that step (a) is got ready is stirred into concrete, and is cast in prepared mould；
C () is vibrated shaping：The mould that step (b) is poured is placed on a vibration table, carries out compacting of vibrating；
D () sets connector：Before the concrete initial set after step (c) vibrates compacting, connector is inserted, and carry out two
It is secondary to smear pressure；
E () is molded form removal：After mould after isometry block coagulation forming obtained in step (d), is taken apart, delivered to after rejecting defect ware
Fog room, forms finished product after maintenance.
The mould that present invention process method is used includes two clamping plates being parallel to each other, and is provided with the opposite side of clamping plate
The ring flat-plate of multiple semicircle column types, ring flat-plate matches the mould for constituting cylinder between two clamping plates, equal in the bottom of every clamping plate
Be vertically installed with the bed board with ring flat-plate heteropleural, two clamping plates by least two assemble to bolts and nuts connect.Applicant exists
Found in actual work progress, the absolute altitude of cuboid strip is easy to fracture soon, the analysis found that in use, its
Reason is the structure due to rectangular-shape so that it has weakness：The stress of its various places inside and differ, cause at it
Easily it is broken off on one direction, simultaneously as common strip absolute altitude is formed using big concrete block cutting, or
Poured using small rectangular mould and formed, the absolute altitude block formed using cutting mode, due to internal stress in cutting process
Change, it is easy to occur fracture, the phenomenon in crack, cause follow-up fracture；And small rectangular mould is easily formed and vibrated
The phenomenon of internal hollowing not in place, and during form removal, easily there is the phenomenon of corner damage, according to these discoveries,
Applicant has done research and experiment repeatedly, is manufactured that the technical scheme of the application：By using two rings of semi-cylindrical
Plate coordinates one mould of cylindrical shape of composition, and the absolute altitude block so produced is cylinder, and the absolute altitude of cylinder is fast, and its is symmetrical
Property it is higher, it is uniform in the stress everywhere of radial direction, fracture is not easily caused, through experiment test, the probability that strip absolute altitude block is broken is
30% or so, and the mould of cylinder is used, the probability of its fracture is 3~5%；And, using cylindrical die, its surface
Edges and corners are reduced, and also reduce surface missing, the probability of internal hollowing, and the integrality of absolute altitude block is greatly improved；By a circle
Two ring flat-plates of cylindrical mold are respectively welded on two clamping plates, when using, by supporting screw bolt and nut by two clamping plates
It is connected, ring flat-plate matches the mould to form cylinder, is stretched out and the paving vertical with clamping plate by being set in clamping plate bottom
Plate, increases the width of mold bottom, and operation and to drop bottom preferable protective effect is formed for follow-up vibrating, and presses
According to the contour concrete block that technique of the invention is manufactured, the uniformity with height, the high yield rate of product up to more than 95%, and
And surface is complete, smooth and intensity is high, the performance that fractures is greatly improved.
Further, the process of the stand-by mould of preparation is in the step (a)：
(a1) complete mould is selected first, and clears up the residue of die surface；
(a2) and then in one layer of varnish of face brush for being contacted with concrete of inwall of mould；
(a3) after varnish curing, the face brush machine oil that is not contacted with isometry block in mould is simultaneously drained stand-by.
The present invention has done larger improvement for the production technology of absolute altitude concrete block, and concrete surface is carried out by mould
The mode processed respectively with noncontact face：Varnishing is used for the face that concrete is contacted, the mode of noncontact face brush machine oil,
Relative to the equal mode of brush machine oil inside and outside mould in the prior art, can avoid the problem of oil stain, prior art occur in product
In, the contact surface of swiped through machine oil is possible to have during a small amount of oil droplet enters into product in process of vibrating, causes oil stain position
In breaking state, by way of varnishing, the problem of oil stain can be avoided, while the demoulding of product is easily facilitated, and tool
Have the advantages that product surface integrality is high, product total quality is good.
In the step (b), the concrete for pouring is pea gravel concreten, and slump when it is poured is 11~14cm.It is existing
Have in technology, isometry block is generally prepared using normal concrete, and be directed to technique of the invention, enter by using pea gravel concreten
Row is poured, and can greatly improve its packing, it is to avoid the problem of hollowing, using the pea gravel concreten of 11~14cm of slump, is had
Beneficial to the intensity for improving product.
Connector has two kinds in the step (d)：During for plank sheathing, to insertion nail in mould so that nail
Exposed length is 0.5~2cm；During for steel form, the positive insertion nail in mould, and the tied silk that is fastened on nail.
The process of form removal is in the step (e)：
(e1) using the sleeve radiation rod being evenly distributed on nut, nut is relaxed and is removed with bolt；
(e2) mobile base is removed；And tapping clamping plate so that isometry block comes off.
The isometry block that the inventive method is made can be used for plank sheathing and steel form, for two kinds of different templates, use
Corresponding technique can be completed, and with stronger versatility, stripping operation be carried out according to the order of setting, can be by the excellent of product
Product rate is improved to more than 90%.
The present invention compared with prior art, has the following advantages and advantages：
1st, a kind of batch moulding process for building elevation concrete block of the invention, by using two ring flat-plates of semi-cylindrical
Coordinate and constitute a mould for cylindrical shape, the absolute altitude block so produced is cylinder, the absolute altitude of cylinder is fast, its symmetry
It is higher, it is uniform in the stress everywhere of radial direction, fracture is not easily caused, through experiment test, the probability of strip absolute altitude block fracture is
30% or so, and the mould of cylinder is used, the probability of its fracture is 3~5%；And, using cylindrical die, its surface
Edges and corners are reduced, and also reduce surface missing, the probability of internal hollowing, and the integrality of absolute altitude block is greatly improved；By a circle
Two ring flat-plates of cylindrical mold are respectively welded on two clamping plates, when using, by supporting screw bolt and nut by two clamping plates
It is connected, ring flat-plate matches the mould to form cylinder, is stretched out and the paving vertical with clamping plate by being set in clamping plate bottom
Plate, increases the width of mold bottom, and operation and to drop bottom preferable protective effect is formed for follow-up vibrating；
2nd, a kind of batch moulding process for building elevation concrete block of the invention, concrete surface is carried out by mould
The mode processed respectively with noncontact face：Varnishing is used for the face that concrete is contacted, the mode of noncontact face brush machine oil,
Relative to the equal mode of brush machine oil inside and outside mould in the prior art, can avoid the problem of oil stain, prior art occur in product
In, the contact surface of swiped through machine oil is possible to have during a small amount of oil droplet enters into product in process of vibrating, causes oil stain position
In breaking state, by way of varnishing, the problem of oil stain can be avoided, while the demoulding of product is easily facilitated, and tool
Have the advantages that product surface integrality is high, product total quality is good；
3rd, a kind of batch moulding process for building elevation concrete block of the invention, the edge of mobile base is flipped up twice
The groove for being formed later, will connect the bed board insertion groove of rear mold, and bed board can realize plane in less scope
It is mobile, and mobile base after concrete is poured into mould, mobile base is placed on a vibration table as the bottom of mould, is entered
Row vibration, by Experimental comparison, mould of the prior art and mould of the invention are in the vibration same time condition of 1 minute
Under, the hollowing rate that existing mold is produced is 18% or so；And the hollowing rate that technical scheme is produced is 3%, thus
As can be seen that the setting of mobile base substantially increases the packing of absolute altitude block；For two kinds of different templates, using corresponding
Technique can be completed, and with stronger versatility, stripping operation be carried out according to the order of setting, can be put forward the quality product rate of product
Up to more than 90%.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the mould overlook direction structural representation that the present invention is used；
Fig. 2 is the A-A direction views of mould in Fig. 1 of the present invention.
Mark and corresponding parts title in accompanying drawing：
1- clamping plates, 2- bed boards, 3- ring flat-plates, 4- bolts, 5- nuts, 6- limited posts, 7- sleeves radiation rod, 8- mobile bases.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, the present invention is made with reference to embodiment
Further to describe in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this
The restriction of invention.
Embodiment
As shown in Fig. 1 to 2, the mould that a kind of batch moulding process for building elevation concrete block of the invention is used：Its
Including two clamping plates 1 being parallel to each other, the opposite side of clamping plate 1 is provided with the ring flat-plate 3 of multiple semicircle column types, ring flat-plate 3 is two
The mould for constituting cylinder is matched between root clamping plate 1, the paving with the heteropleural of ring flat-plate 3 is vertically installed with the every bottom of clamping plate 1
Plate 2, two clamping plates 1 by least two assemble to bolt 4 be connected with nut 5, the clamping plate 1 and bed board 2 in the present embodiment are used
Triangular steel is made, and using the high perpendicular uniformity of triangular steel, it is possible to achieve bed board is vertical with clamping plate, half is carried out using steel pipe
As ring flat-plate 3 after cuing open, ring flat-plate is welded on triangular steel, also including a mobile base 8 for being located at the lower section of bed board 2, dump bottom
Seat 8 flips up the groove for being formed afterwards twice with the corresponding edge of bed board 2, and the distance between two grooves spread more than two
The ultimate range of plate so that bed board 2 can be moved freely in groove, is provided with two limited posts 6, by spiral shell in mobile base 5
After bolt 4 and the pairing connection of nut 5, two limited posts 6 are located at and are respectively positioned between two bolts 4, as replacement, it is also possible to be respectively provided with
On the outside of two bolts, 3 equally distributed sleeve radiation rods 7 are provided with nut 5, can be as the grafting of extension handle
Position, is conducive to the firm and laborsaving of connection.
Utilize as follows with the batch moulding process of mold production building elevation concrete block：
(a) preparatory stage：
(a1) complete mould is selected first, and clears up the residue of die surface；
(a2) and then in one layer of varnish of face brush for being contacted with concrete of inwall of mould；
(a3) after varnish curing, the face brush machine oil that is not contacted with isometry block in mould and drain it is stand-by, and as needed
The floorslab concrete label for using, configures with the pea gravel concreten raw material of label；
B () pours the stage：The material that step (a) is got ready is stirred into concrete, the slump of pea gravel concreten for 11~
14cm, and be cast in prepared mould；
C () is vibrated shaping：The mould that step (b) is poured is placed on a vibration table, carries out compacting of vibrating；
D () sets connector：About 4 hours or so, before the concrete initial set after compacting of vibrating, connector is inserted,
And carry out second plastering；Connector has two kinds：During for plank sheathing, to insertion nail in mould so that the exposed length of nail
It is 0.5~2cm to spend；During for steel form, the positive insertion nail in mould, and the tied silk that is fastened on nail；
E () is molded form removal：About 24 as a child, isometry block coagulation forming obtained in step (d)；
(e1) using the sleeve radiation rod 7 being evenly distributed on nut 5, nut 5 is relaxed and is removed with bolt 4；
(e2) mobile base 8 is removed；And tapping clamping plate 1 so that isometry block comes off.
Take mould apart, fog room delivered to after rejecting defect ware, maintenance forms finished product after 7 days, through quality inspection after, can be used for building
Build construction.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of batch moulding process for building elevation concrete block, it is characterised in that comprise the following steps：
(a) preparatory stage：Prepare stand-by mould, and the floorslab concrete label for using as needed, preparation makes isometry block
Material；
B () pours the stage：The material that step (a) is got ready is stirred into concrete, and is cast in prepared mould；
C () is vibrated shaping：The mould that step (b) is poured is placed on a vibration table, carries out compacting of vibrating；
D () sets connector：Before the concrete initial set after step (c) vibrates compacting, connector is inserted, and carry out secondary smearing
Pressure；
E () is molded form removal：After mould after isometry block coagulation forming obtained in step (d), is taken apart, maintenance is delivered to after rejecting defect ware
Room, forms finished product after maintenance.
2. a kind of batch moulding process for building elevation concrete block according to claim 1, it is characterised in that：The step
Suddenly preparing the process of stand-by mould in (a) is：
(a1) complete mould is selected first, and clears up the residue of die surface；
(a2) and then in one layer of varnish of face brush for being contacted with concrete of inwall of mould；
(a3) after varnish curing, the face brush machine oil that is not contacted with isometry block in mould is simultaneously drained stand-by.
3. a kind of batch moulding process for building elevation concrete block according to claim 1, it is characterised in that：The step
Suddenly in (b), the concrete for pouring is pea gravel concreten, and slump when it is poured is 11~14cm.
4. a kind of batch moulding process for building elevation concrete block according to claim 1, it is characterised in that：The step
Suddenly connector has two kinds in (d)：During for plank sheathing, in mould to insertion nail so that the exposed length of nail be 0.5~
2cm；During for steel form, the positive insertion nail in mould, and the tied silk that is fastened on nail.
5. a kind of batch moulding process for building elevation concrete block according to claim 1, it is characterised in that：The step
Suddenly the process of form removal is in (e)：
(e1) rod (7) is radiated using the sleeve being evenly distributed on nut (5), nut (5) is relaxed and removed with bolt (4)；
(e2) mobile base (8) is removed；And tapping clamping plate (1) so that isometry block comes off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111031.8A CN106891425B (en) | 2017-02-28 | 2017-02-28 | A kind of batch moulding process for building elevation concrete block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111031.8A CN106891425B (en) | 2017-02-28 | 2017-02-28 | A kind of batch moulding process for building elevation concrete block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891425A true CN106891425A (en) | 2017-06-27 |
| CN106891425B CN106891425B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111031.8A Active CN106891425B (en) | 2017-02-28 | 2017-02-28 | A kind of batch moulding process for building elevation concrete block |
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| Country | Link |
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| CN (1) | CN106891425B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823369A (en) * | 2020-07-20 | 2020-10-27 | 中国一冶集团有限公司 | Batch test block manufacturing mold and using method thereof |
| CN114953125A (en) * | 2022-05-25 | 2022-08-30 | 安徽理工大学 | Six-in-one cylinder mould |
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2017
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| CN201824456U (en) * | 2010-10-09 | 2011-05-11 | 罗兰芬 | Plastic mould for concrete cushion blocks |
| CN202498615U (en) * | 2011-10-13 | 2012-10-24 | 中建三局建设工程股份有限公司 | Multipurpose-type reinforced concrete protective layer cushion block processing die |
| CN105171898A (en) * | 2015-09-10 | 2015-12-23 | 国网山东商河县供电公司 | Manufacturing device for circular concrete cushion block |
| CN106079049A (en) * | 2016-08-09 | 2016-11-09 | 江苏工程职业技术学院 | The pouring mould and pour using method of a kind of board-like concrete reinforcement locating piece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823369A (en) * | 2020-07-20 | 2020-10-27 | 中国一冶集团有限公司 | Batch test block manufacturing mold and using method thereof |
| CN114953125A (en) * | 2022-05-25 | 2022-08-30 | 安徽理工大学 | Six-in-one cylinder mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106891425B (en) | 2019-04-02 |
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