CN102198692A - Die for production of three-row-hole recycled concrete - Google Patents
Die for production of three-row-hole recycled concrete Download PDFInfo
- Publication number
- CN102198692A CN102198692A CN 201110118495 CN201110118495A CN102198692A CN 102198692 A CN102198692 A CN 102198692A CN 201110118495 CN201110118495 CN 201110118495 CN 201110118495 A CN201110118495 A CN 201110118495A CN 102198692 A CN102198692 A CN 102198692A
- Authority
- CN
- China
- Prior art keywords
- counterdie
- die
- core rod
- round
- recycled concrete
- Prior art date
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract 3
- 239000011148 porous material Substances 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 description 16
- 238000011069 regeneration method Methods 0.000 description 16
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000011449 brick Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000012615 aggregate Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a die for the production of three-row-hole recycled concrete, comprising an upper die and a lower die, wherein the lower die is internally provided with three identical die cores between every two of which a partition is arranged, the partitions lead each die core to be independent from each other, three rows of hole dies are uniformly arranged in each die core, every row of the hole dies are serially connected through rods and fixed at the inner wall of the lower die through the rods, pores between the hole dies and the inner wall of the lower die and gaps between the hole dies and the partitions of the mould cores are used for forming walls of a building block, gap between every two of the hole dies is used for forming ribs of the building block. An upper end horizontal plate is arranged around the upper end of the lower die, a lower end horizontal plate is arranged around the lower end of the lower die, the lower end horizontal plate is used for fixing the lower die on a vibrating platform of a block machine, a vertical plate is arranged above three sides of the upper end horizontal plate, a plurality of supporting plates are arranged between the lower end horizontal plate and the upper end horizontal plate, and the supporting plates are vertical to an upper end horizontal plane and a lower end horizontal plane. The die greatly improves the intensity grade of the recycled concrete-made building block and expands the applicable scope of the recycled construction wastes.
Description
Technical field
The invention belongs to building field, be specifically related to a kind of die device, particularly a kind of three round recycled concrete block production moulds.
Background technology
Along with Urbanization in China is constantly accelerated, the building waste that produces in urban construction is also more and more, and particularly villages within the city's transformation produces a large amount of building wastes.China also is the country of a natural calamity pilosity, causes a large amount of house collapses in the earthquake, and the dilapidated house dismounting of shake back all produces a large amount of building wastes.If these building wastes can not resource from new utilization, contaminated environment but also take a large amount of landfill places not only.
The building waste cyclic utilization rate is very high abroad, reach more than 90% as the U.S., Japan and European regeneration rate, and China's made from construction refuse resource utilization is just at the early-stage.For a long time, China is extremely low for the construction waste utilization rate, and is general simply used as the basic material of backfill and building or road etc.With the building waste recycling, utilize it to produce new building material made, thereby make Limited resources be able to regeneration, environmental protection and resource problem have also been solved simultaneously, this is to develop a circular economy, the friendly type construction material of development environment is realized one of important behave of buildings and resources sustainable development.
Building waste through broken, screening, is produced regenerate thick, fine aggregate, produce recycled concrete block, be used for materials for wall, can produce remarkable economic efficiency and social benefit.At present, usually use conventional criteria concrete segment mould to produce recycled concrete block, the application number that proposed in 2009 as the applicant is 200920032812.9 patent application, this patent application discloses a kind of recycled concrete block production mould, two core rods that comprise moulding box and the inner symmetric arrangement of moulding box of this production mould, the block strength of its production only can reach the MU5.0 strength grade, and also need to mix a large amount of natural aggregates, the utilization rate of regeneration aggregate is not high, if all produce with regeneration aggregate, because the intensity of regeneration concrete is lower than Strength of Common, the single row of holes recycled concrete block strength grade of producing is lower, these building blocks only can be used for the infilled wall structure, can not be used for solid-walled structure.Its main cause is that the mould compression ratio is bigger, is directly used in the production recycled concrete block, does not reach the requirement of bearing building block grade of compressive strength because normal concrete building block mould hole row's number is few, and hollow rate is bigger.Particularly have in the masonry structure of shockproof requirements, the range of application that this has just limited recycled concrete block is unfavorable for further applying of regeneration concrete.Therefore, study a kind of production efficiency height, and can have crucial meaning by the higher recycled concrete block production mould of production intensity grade.
Summary of the invention
Deficiency and defective at above-mentioned prior art existence, the purpose of this practicality invention is, a kind of three round recycled concrete block production moulds are provided, this mould can be produced three round regeneration concrete bearing building blocks, can be widely used in utilizing building waste to prepare the production of load-bearing recycled concrete block.
In order to realize above-mentioned technical assignment, following technical solution is adopted in this practicality invention:
A kind of three round recycled concrete block production moulds, it is characterized in that, comprise counterdie and patrix, be provided with three identical core rods in the described counterdie, be provided with dividing plate between the core rod, dividing plate is divided into independent integral body with each core rod, evenly arrange three round moulds in each core rod, every round mould is fixed on the counterdie inwall by the bar polyphone and by bar, space between hole between casement and the counterdie inwall and casement and the core rod dividing plate is used for forming the wall of building block, and the space between each casement is used for forming the rib of building block.The upper end level board is set around the counterdie upper end, the lower end level board is set around the counterdie lower end, the lower end level board is in order to be fixed on counterdie on the building block machine shock platforms, the top on three limits of upper end level board is provided with vertical plate, between lower end level board and the upper end level board plurality of support is set, gripper shoe is perpendicular to upper end horizontal plane and lower end horizontal plane.
Described patrix comprises cope match-plate pattern, described cope match-plate pattern is a flat board, three groups of same pressure heads are connected below this cope match-plate pattern, the void shape complementation of the shape of every group of pressure head lower end and corresponding counterdie core rod upper surface makes back counterdie core rod upper surface is docked in the lower end of pressure head with counterdie core rod upper surface hole be capped.
Prove through experimental study, mould of the present invention can be produced the recycled concrete block that intensity degree grade reaches load-bearing and shockproof requirements, according to used regeneration concrete difference, can produce the recycled concrete block of MU5.0, MU7.5, MU10.0 strength grade respectively, improve the strength grade of recycled concrete block energetically, enlarged the scope of construction refuse regenerated utilization.Design three round passes, this kind pass can increase heat conduction path, and row's number in hole is more, and heat-insulating property is better.
Description of drawings
Fig. 1 is the plane of lower mould of the present invention.
Fig. 2 is the profile of lower mould.
Fig. 3 is the profile of upper mould of the present invention.
The building block pass figure that Fig. 4 produces for mould of the present invention.
Below in conjunction with the drawings and the specific embodiments the present invention is described in further details.
The specific embodiment
Utilize building waste to produce recycled concrete block, because the character of the material of regeneration concrete own is directly produced with the normal concrete building block mould, the recycled concrete block strength grade of producing is not high, has limited the range of application of recycled concrete block.The applicant analyzes through experimental study and finds that its main cause is that normal concrete building block mould hole row's number is few, and hollow rate is bigger, and the mould compression ratio is bigger, is directly used in the production recycled concrete block, does not reach the requirement of bearing building block grade of compressive strength.In order to solve the problems of the technologies described above, the applicant is on a large amount of development tests and the basis updated, and the preferred mold structure has finally determined to meet the mould structure that production is used for three round recycled concrete blocks of bearing building block.
Referring to Fig. 1 ~ Fig. 3, three round recycled concrete block production moulds of the present invention comprise counterdie and patrix.As depicted in figs. 1 and 2, be provided with three identical core rods in the counterdie, be provided with dividing plate 3 between the core rod, dividing plate 3 is divided into independent integral body with each core rod, evenly arrange three round moulds 1 in each core rod, every round mould 1 is fixed on the counterdie inwall by bar 2 polyphones and by bar 2, and the space between hole between casement 1 and the counterdie inwall and casement 1 and the core rod dividing plate 3 is used for forming the wall of building block, and the space between each casement 1 is used for forming the rib of building block.Upper end level board 21 is set around the counterdie upper end, lower end level board 22 is set around the counterdie lower end, lower end level board 22 is in order to be fixed on counterdie on the building block machine shock platforms, the top on three limits of upper end level board 21 is provided with vertical plate 30, and vertical plate 30 is used for the regeneration concrete on the level board 21 on filling process stops; Between lower end level board 22 and the upper end level board 21 plurality of support 23 is set, gripper shoe 23 is perpendicular to upper end horizontal plane 21 and lower end horizontal plane 22, gripper shoe 23 is in order to support upper end level board 21, and the counterdie bottom surface is not sealed, so that the pressure head of patrix extrudes the shaping building block from the counterdie lower ends downward.
The casement 1 that three rows are arranged in each core rod of counterdie, in this three rounds mould, the pass of both sides two rows' casement 1 is identical, two casements 1 that are length and are 146mm are by bar 2 composition that joins, the length of a middle round mould 1 is followed successively by 73 mm, 146 mm, 73 mm, and the distance between each casement 1 is 30mm.
Four gripper shoes 23 equidistantly are set between lower end level board 22 and the upper end level board 21.
As shown in Figure 3, patrix comprises cope match-plate pattern 10, and cope match-plate pattern 10 is a flat board, and this cope match-plate pattern 10 is used for patrix is fixed on building block machine fluid head, the cope match-plate pattern below three groups of same pressure heads 12 that are connected, the shape of every group of pressure head (12) lower end and the shape complementarity of corresponding counterdie core rod.The height of pressure head 12 equals the core rod height of counterdie, and the lower end of pressure head 12 is with after counterdie core rod upper surface docks, and the hole of counterdie core rod upper surface is capped.
The length and width height of patrix is respectively: 390mm, 240mm and 230mm, the length and width height of counterdie is respectively: 390mm, 240mm and 220mm, the high 220mm of the core rod of counterdie, the width of bar 2 is 10mm, the width of core rod dividing plate 3 is 10mm, the pressure head width of patrix is 30mm, and is corresponding with the wide 30mm of hole of the core rod of drag.The thick 30mm of building block slurry surface rib, the thick 42mm of building block slurry surface rib.
Fig. 4 is the building block pass schematic diagram that this mould is produced, and building block is adopted
Specification, the thickness of wall 5 is 30mm, and the thickness of rib 6 is 30mm, in three rounds of this building block, the hole 7 that two rounds that are positioned at the building block edge are 146mm by two length is formed, and the length in hole 7 that is positioned at a round at building block middle part is followed successively by 73 mm, 146 mm, 73 mm.
The compression ratio of this mould compression is 0.86, owing to adopt three rounds, and pass is reasonable in design, and to be used to produce the compression ratio of mould of normal concrete building block big for compression ratio simultaneously, and the weight capacity of the recycled concrete block that this mould is produced is stronger; In addition, because the regeneration concrete thermal conductivity factor is little than normal concrete, the rib heat transfer path of this mould building block of producing is longer in addition, has increased heat conduction path, and heat insulation effect is better, and row's number in hole is more simultaneously, has also increased heat-insulating property.
Using method of the present invention is, at first on the building block machine, fix mould of the present invention, patrix is fixed on the building block machine fluid head, counterdie is fixed on the building block machine shock platforms, the regeneration concrete for preparing is poured into until core rod by complete filling along the upper end of counterdie, the vibration counterdie, make regeneration concrete closely knit, three pressure heads of patrix are exerted pressure to the concrete in three core rods of counterdie by hydraulic means simultaneously, each pressure head is pressed into corresponding core rod, makes the recycled concrete block moulding by vibration and extruding, and pressure head extrudes the shaping building block from the counterdie lower ends downward then, the demoulding disposablely obtains three three round recycled concrete blocks.
The used aggregate of regeneration concrete is as follows:
(1) brick slag aggregate---form by waste and old brick ground-slag is broken, particle size range is controlled at below the 10mm.
(2) waste and old concrete aggregate---pulverized by the discarded concrete in the building waste and to form, particle size range is controlled at below the 10mm.
Carried out 2 groups of tests at mould of the present invention, cooperating when, result of the test sees Table 1.
Table 1 three round recycled concrete blocks cooperate result of the test when
By evidence, can reach the MU5.0 strength grade by three round recycled concrete blocks of the regeneration concrete production of brick slag aggregate, cement, water mix; Recycled concrete block strength grade by the regeneration concrete production of waste and old concrete aggregate, cement, water mix can reach MU10.0.
Claims (4)
1. round recycled concrete block production mould, it is characterized in that, comprise counterdie and patrix, be provided with three identical core rods in the described counterdie, be provided with dividing plate (3) between the core rod, dividing plate (3) is divided into independent integral body with each core rod, evenly arrange three round moulds (1) in each core rod, every round mould (1) is fixed on the counterdie inwall by bar (2) polyphone and by bar (2), space between hole between casement (1) and the counterdie inwall and casement (1) and the core rod dividing plate (3) is used for forming the wall of building block, and the space between each casement (1) is used for forming the rib of building block; Upper end level board (21) is set around the counterdie upper end, lower end level board (22) is set around the counterdie lower end, the top on three limits of upper end level board (21) is provided with vertical plate (30), between lower end level board (22) and the upper end level board (21) plurality of support (23) is set, described gripper shoe (23) is perpendicular to upper end horizontal plane (21) and lower end horizontal plane (22);
Described patrix comprises cope match-plate pattern (10), and described cope match-plate pattern (10) is a flat board, the three groups of same pressure heads (12) that are connected below this cope match-plate pattern (10), the shape of every group of pressure head (12) lower end and the shape complementarity of corresponding counterdie core rod.
2. three round recycled concrete block production moulds as claimed in claim 1, it is characterized in that, the length and width height of described patrix is respectively: 390mm, 240mm and 230mm, the length and width height of counterdie is respectively: 390mm, 240mm and 220mm, the high 220mm of the core rod of counterdie, the width of bar 2 is 10mm, and the width of core rod dividing plate 3 is 10mm.
3. three round recycled concrete block production moulds as claimed in claim 1 is characterized in that, between described lower end level board (22) and the upper end level board (21) four gripper shoes (23) are set equidistantly.
4. three round recycled concrete block production moulds as claimed in claim 1, it is characterized in that, in the three round moulds in each core rod of described counterdie, the pass of both sides two rows' casement 1 is identical, two casements (1) that are length and are 146mm are by bar (2) composition that joins, the length of a middle round mould (1) is followed successively by 73 mm, 146 mm, 73 mm, and the distance between each casement (1) is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110118495 CN102198692B (en) | 2011-05-09 | 2011-05-09 | Die for production of three-row-hole recycled concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110118495 CN102198692B (en) | 2011-05-09 | 2011-05-09 | Die for production of three-row-hole recycled concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102198692A true CN102198692A (en) | 2011-09-28 |
| CN102198692B CN102198692B (en) | 2013-03-20 |
Family
ID=44659809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110118495 Expired - Fee Related CN102198692B (en) | 2011-05-09 | 2011-05-09 | Die for production of three-row-hole recycled concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102198692B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116041088A (en) * | 2023-01-09 | 2023-05-02 | 徐州振宁新型建材有限公司 | Concrete production process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2700289A1 (en) * | 1993-01-08 | 1994-07-13 | Misserey Georges | Mould for concrete blocks |
| CN2602900Y (en) * | 2003-03-23 | 2004-02-11 | 怀方林 | Thermal-insualting building block mould box |
| US7309226B2 (en) * | 2003-02-11 | 2007-12-18 | Kvm Industrimaskiner A/S | Moulding equipment with cores for concrete casting machines |
-
2011
- 2011-05-09 CN CN 201110118495 patent/CN102198692B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2700289A1 (en) * | 1993-01-08 | 1994-07-13 | Misserey Georges | Mould for concrete blocks |
| US7309226B2 (en) * | 2003-02-11 | 2007-12-18 | Kvm Industrimaskiner A/S | Moulding equipment with cores for concrete casting machines |
| CN2602900Y (en) * | 2003-03-23 | 2004-02-11 | 怀方林 | Thermal-insualting building block mould box |
Non-Patent Citations (1)
| Title |
|---|
| 《西安建筑科技大学学报（自然科学版）》 20110228 白国良，张锋剑，等 再生混凝土承重砌块试验研究 , * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116041088A (en) * | 2023-01-09 | 2023-05-02 | 徐州振宁新型建材有限公司 | Concrete production process |
| CN116041088B (en) * | 2023-01-09 | 2023-10-24 | 徐州振宁新型建材有限公司 | Concrete production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102198692B (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202318544U (en) | Adjustable wall building block forming mould for test | |
| CN201460212U (en) | Arc-shaped plaster cavity die box | |
| CN103031918A (en) | Pin type plaster mould shell and concrete combined dense rib flat slab and manufacturing method thereof | |
| CN207601083U (en) | A kind of architectural prefab concrete curing test mould | |
| CN102198692B (en) | Die for production of three-row-hole recycled concrete | |
| CN201635234U (en) | Bearing-type self-heat-insulating building block | |
| CN103896521B (en) | A kind of preparation method of canal seepage control water delivery tank | |
| CN102267177A (en) | Self-compacting concrete moulding method for PCCP (prestressed concrete cylinder pipe) cores | |
| CN105235057A (en) | Vertical pipe manufacturing device and technology thereof | |
| CN107677798A (en) | A kind of architectural prefab concrete curing test mould | |
| CN107856171B (en) | Production mould of ecological porous brick | |
| CN102505794A (en) | Heat-preservation building block and production method thereof | |
| CN206048468U (en) | A kind of horizontal piping lane mould | |
| CN205969435U (en) | Piping lane mould is assembled in horizontal many storehouses | |
| CN108789776A (en) | A kind of environment-friendly type foaming partition plate production support device | |
| CN201752900U (en) | Foamed concrete load-bearing brick cutting-free gang mold | |
| CN208184047U (en) | A kind of one-time formed hollow floor core model mold | |
| CN205097346U (en) | Vertical tubulation equipment | |
| CN208529372U (en) | A kind of concrete precast block steel form | |
| CN203680478U (en) | Light partition wall block forming machine and partition wall block thereof | |
| CN202318546U (en) | Mortarless multifunctional brick mould | |
| CN203238831U (en) | Autoclaved aerated concrete building block and mould thereof | |
| CN202227561U (en) | Regeneration expandable polystyrene (EPS) light aggregate concrete self-insulation block | |
| CN103029198A (en) | Method and equipment for producing load-bearing heat-insulating building block | |
| CN202213050U (en) | Vibration-free self-compacting concrete homogenizer for tube core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 |