CN109079994A - The production method of prefabricated ladder step - Google Patents
The production method of prefabricated ladder step Download PDFInfo
- Publication number
- CN109079994A CN109079994A CN201811012309.7A CN201811012309A CN109079994A CN 109079994 A CN109079994 A CN 109079994A CN 201811012309 A CN201811012309 A CN 201811012309A CN 109079994 A CN109079994 A CN 109079994A
- Authority
- CN
- China
- Prior art keywords
- production method
- concrete
- ladder step
- prefabricated ladder
- perfusion
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
-
- 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
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
- B28B7/386—Cleaning
-
- 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
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
Abstract
The present invention relates to prefabricated ladder step production fields, disclose the production method of prefabricated ladder step, comprising the following steps: A, material prepare: B, mold cleaning and spelling group；C, mold interface agent brushing；D, reinforcing bar is laid；E, concrete stirring and perfusion；F, it stands；G, it forms, by, to the multiple stirring of concrete, being uniformly mixed, mixing quality is good, avoids generating a large amount of bubble, also strengthens the quality of perfusion in mixing drum.
Description
Technical field
The present invention relates to prefabricated ladder step production field, in particular to the production method of prefabricated ladder step.
Background technique
Cast-in-place concrete stair is mainly used in Modern Residence, needs job mix concrete, support shuttering, binding steel
Muscle, cast-in-place concrete, demoulding etc., field procedure is more, and amount of support is big, and structure construction stage stair are difficult to pass through, and needs when handing over room
Reinforced coating, some projects need patch block, while generating a large amount of rubbish, labor intensive, waste more cost, while worker is short of
Also larger impact can be brought to construction speed.
In recent years, with the development of building trade, more and more people select PC when building house
(precastconcrete- precast concrete) component, compared with traditional cast-in-place concrete, the construction environment of PC component is
It is safer compared to site operation in PC factory；And installation speed and construction speed can be significantly improved by prefabrication size,
Meanwhile being obviously reduced using the building-site workload of PC component, it can be effectively reduced dust pollution and noise pollution, still
It when carrying out the production of precast concrete, needs to carry out the stirring of concrete, and usually carries out small-sized concrete in building site
All be when stirring completed to stir by manually, but manually be mixed when usually because physical strength and strength problem cause
Stirring is uneven, and uneven due to manually stirring, when stirring is completed to be irrigated after be easy to produce bubble, and generate
The ladder step produced can be made to lead to the problem of structural stability when poured into mold after bubble again poor, or even will affect and make
The safety of user.
Summary of the invention
The invention is intended to provide a kind of production method of prefabricated ladder step, to solve manually to stir in traditional concrete stirring
Unevenly stir insufficient problem.
The production method of prefabricated ladder step in this programme, comprising the following steps:
A, material prepares: being familiar with drawing, checks each phase material；
B, mold cleaning and spelling group: inner cavity residual concrete and other sundries are cleaned out with cleaning piece；
C, mold interface agent brushing: release agent smears uniformly no accumulation；
D, it lays reinforcing bar: according to drawing and quality standard, setting up reinforcing bar；
E, concrete stirring and perfusion: cement, water, sand, stone are matched according to use environment and standard, then
It is put into mixing drum and is stirred mixing, go bubble removing then to pour out while being stirred and be irrigated, outside mold
Vibrating head is installed, is vibrated while perfusion；
F, it stands: standing 10-24h after the completion of perfusion；
G, it forms: taking out molding stair after the completion of standing, dry.
The technical principle and effect of this programme are as follows:
1, by, to the multiple stirring of concrete, being uniformly mixed, mixing quality is good, avoids generating a large amount of gas in mixing drum
Bubble, also strengthens the quality of perfusion.
2, installation vibrating head is vibrated while perfusion, further avoids the generation of bubble, and structural stability is strong, and
And it is easy to use.
3, static 10-24h, which has been perfused, can be such that concrete prefabricated ladder step is formed well and desiccation, keep it de-
It is more easier when mould.
Further, in the step B, cleaning piece can be wire brush or scraper plate, all mold stitching portions use wire brush or
Drag flight descaling is clean, cleaning to noresidue concrete.It is clean to mold cleaning by cleaning piece, avoid shape occur when using next time
The skimble-scamble problem of shape.
Further, it in the step C, also needs to be applied to no trickling when interfacial agents when smearing.It needs to smear its surface equal
It is even, to guarantee the aesthetics of perfusion and the globality of structure.
Further, in the step E, the stone granularity of selection is 4-12mm.By experiment, the stone granularity of this range is mixed
The concrete of synthesis is more suitable for carrying out the production of prefabricated ladder step.
Further, in the step G, after taking out molding stair, 5-10h is to inside and outside parching for sunning.
Detailed description of the invention
Fig. 1 is the sectional view of concrete agitating mechanism in the production method of the prefabricated ladder step of the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: mixing drum 1, agitating shaft 2, stirring rod 3, stirring blade 4, fixed link 5,
Cylinder body 6, piston plate 7, elevating lever 8, connecting rod 9, suction tube 10, jacking face 11.
Embodiment is substantially as shown in Fig. 1: the production method of prefabricated ladder step includes the following steps:
A, material prepares: being familiar with drawing, checks each phase material.
B, mold cleaning and spelling group: inner cavity residual concrete and other sundries are cleaned out with cleaning piece, cleaning piece can
For wire brush or scraper plate, all mold stitching portions use wire brush or drag flight descaling clean, cleaning to noresidue concrete.
C, mold interface agent brushing: release agent is smeared uniformly, and no accumulation also needs to be applied to no stream when smearing when interfacial agents
It drops down, and die surface need to be sprayed into without sharp trace.
D, it lays reinforcing bar: according to drawing and quality standard, setting up reinforcing bar.
E, it concrete stirring and perfusion: is needed at this time using to concrete agitating mechanism, concrete agitating mechanism includes stirring
Mix cylinder 1, the agitating shaft being rotatably connected in mixing drum 12 and several first stirring parts for being fixed in 2 lower end of agitating shaft, agitating shaft 2
On be also uniformly provided with the second stirring parts of several groups, if the first stirring parts include stirring rod 3 and being located at 3 end free end of stirring rod
Dry stirring blade 4, several stirring blades 4 are radially distributed in 3 end of stirring rod, and stirring blade 4 is hinged on 3 end of stirring rod
Portion, the second stirring parts include connecting the fixed link 5 of rotation axis, and 5 free end of fixed link is fixed with cylinder body 6, and being equipped in cylinder body 6 can slide
Dynamic piston plate 7,7 lower end of piston plate are connected with the elevating lever 8 that can be pierced by cylinder body 6, and 5 side of fixed link is equipped with can be with elevating lever 8
The connecting rod 9 of rotation connection, the setting position of connecting rod 9 are higher than stirring rod 3, and the length of connecting rod 9 is greater than the length of stirring rod 3
It spends, helicla flute is offered on elevating lever 8,9 end of connecting rod is equipped with sliding shoe of the sliding in helicla flute, and 6 lower end of cylinder body is equipped with
Suction tube 10,1 bottom of mixing drum are equipped with rough jacking face 11, and elevating lever 8 can be glided by self weight.
Cement, water, sand, stone are matched according to use environment and standard, wherein the stone granularity selected is
Then 8mm is mixed proportioned material, be then placed in mixing drum 1 and be stirred mixing, in stirring,
First start agitating shaft 2, agitating shaft 2 rotates, and drives the first stirring parts and the second stirring parts to rotate simultaneously, since stirring blade 4 is
Be hinged on 3 end of stirring rod, so while 1 bottom out-of-flatness of mixing drum, be equipped with jacking face 11, thus the second stirring parts into
When row synchronous rotary, jacking face 11 can interval driving elevating lever 8, elevating lever 8 by jacking rise push piston plate 7 on
It rises, then can will be drawn into cylinder body 6 in the concrete being stirred, when encountering recess when then rotating, lifting pin is by weight
Power factor and by self weight fall, then the concrete of sucking can be pressed into again in mixing drum 1, at the same stirring blade 4 with
The rotation of stirring rod 3 and when rotating, due to hinged effect, can be opened, then can preferably make by centrifugal force in rotation
For in the stirring of concrete, and the stirring blade 4 being hingedly arranged is also convenient for clearing up and clean, and lifting pin not only plays jacking
The effect of extrusion piston plate 7 with the rotation of agitating shaft 2 and to concrete can also adequately stir again, and by
In being equipped with for helicla flute and sliding shoe, lifting pin can all carry out rotation in jacking and decline under the driving of sliding shoe,
Mixing evenness is high, further strengthens the effect and effect of stirring, and bubble removing is gone then to pour out progress while being stirred
Perfusion, installs vibrating head outside mold, is vibrated while perfusion, avoids aeration quality.
Concrete is uniformly stirred by the cooperation completion between the first stirring parts and the second stirring parts, wherein lifting pin
Rotation is a heavy mixing effect when rise and fall, and lifting pin drives piston plate to suck concrete and squeezes out cylinder body, is one to stir again
Effect, stirring blade are hingedly arranged, and it is a heavy mixing effect that in rotation, centrifugal force, which scatters, the concrete of extrusion be again stirring for and
It is a heavy mixing effect, multiple stirring is so that concrete is uniformly mixed quality height.
F, it stands: standing 18h after the completion of perfusion.
G, it forms: taking out molding stair after the completion of standing, sunning 6h is to inside and outside parching.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. the production method of prefabricated ladder step, which comprises the following steps:
A, material prepares: being familiar with drawing, checks each phase material；
B, mold cleaning and spelling group: inner cavity residual concrete and other sundries are cleaned out with cleaning piece；
C, mold interface agent brushing: release agent smears uniformly no accumulation；
D, it lays reinforcing bar: according to drawing and quality standard, setting up reinforcing bar；
E, concrete stirring and perfusion: cement, water, sand, stone are matched according to use environment and standard, are then placed in
It is stirred mixing in mixing drum, goes bubble removing then to pour out while being stirred and is irrigated, installed outside mold
Vibrating head is vibrated while perfusion；
F, it stands: standing 10-24h after the completion of perfusion；
G, it forms: taking out molding stair after the completion of standing, dry.
2. the production method of prefabricated ladder step according to claim 1, it is characterised in that: in the step B, cleaning piece can be
Wire brush or scraper plate, all mold stitching portions use wire brush or drag flight descaling clean, cleaning to noresidue concrete.
3. the production method of prefabricated ladder step according to claim 1, it is characterised in that: in the step C, interface when smearing
It also needs uniformly to be applied to no trickling when agent.
4. the production method of prefabricated ladder step according to claim 1, it is characterised in that: in the step E, the stone of selection
Granularity is 4-12mm.
5. the production method of prefabricated ladder step according to claim 1, it is characterised in that: in the step G, take out molding
After stair, 5-10h is to inside and outside parching for sunning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012309.7A CN109079994B (en) | 2018-08-31 | 2018-08-31 | Method for manufacturing prefabricated step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012309.7A CN109079994B (en) | 2018-08-31 | 2018-08-31 | Method for manufacturing prefabricated step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079994A true CN109079994A (en) | 2018-12-25 |
| CN109079994B CN109079994B (en) | 2020-07-28 |
Family
ID=64840327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811012309.7A Expired - Fee Related CN109079994B (en) | 2018-08-31 | 2018-08-31 | Method for manufacturing prefabricated step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079994B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812947A (en) * | 2021-02-05 | 2021-05-18 | 池凤强 | Fermentation device for solid waste treatment |
| CN112976268A (en) * | 2021-01-18 | 2021-06-18 | 贵州老福节能环保工程材料科技有限公司 | Column prefabricating process and prefabricating device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1214438A2 (en) * | 1984-06-27 | 1986-02-28 | Гомельский политехнический институт | Mixer |
| CN202933654U (en) * | 2012-10-30 | 2013-05-15 | 铜陵瑞莱科技有限公司 | Multi-stirring mixing device for ultra-fine pigment |
| CN205466732U (en) * | 2016-02-04 | 2016-08-17 | 刘军号 | Wet combined agitator tank of mortar of building |
| CN107984609A (en) * | 2017-12-07 | 2018-05-04 | 贵州蓝图新材料股份有限公司 | A kind of stair method for prefabricating |
| CN108032424A (en) * | 2017-11-24 | 2018-05-15 | 绍兴市永坚建筑科技有限公司 | A kind of production technology of prefabricated component stair |
| CN108407090A (en) * | 2018-04-29 | 2018-08-17 | 刘晓丹 | A kind of cement well pipe production is stirred conveying device with raw material |
-
2018
- 2018-08-31 CN CN201811012309.7A patent/CN109079994B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1214438A2 (en) * | 1984-06-27 | 1986-02-28 | Гомельский политехнический институт | Mixer |
| CN202933654U (en) * | 2012-10-30 | 2013-05-15 | 铜陵瑞莱科技有限公司 | Multi-stirring mixing device for ultra-fine pigment |
| CN205466732U (en) * | 2016-02-04 | 2016-08-17 | 刘军号 | Wet combined agitator tank of mortar of building |
| CN108032424A (en) * | 2017-11-24 | 2018-05-15 | 绍兴市永坚建筑科技有限公司 | A kind of production technology of prefabricated component stair |
| CN107984609A (en) * | 2017-12-07 | 2018-05-04 | 贵州蓝图新材料股份有限公司 | A kind of stair method for prefabricating |
| CN108407090A (en) * | 2018-04-29 | 2018-08-17 | 刘晓丹 | A kind of cement well pipe production is stirred conveying device with raw material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976268A (en) * | 2021-01-18 | 2021-06-18 | 贵州老福节能环保工程材料科技有限公司 | Column prefabricating process and prefabricating device thereof |
| CN112812947A (en) * | 2021-02-05 | 2021-05-18 | 池凤强 | Fermentation device for solid waste treatment |
| CN112812947B (en) * | 2021-02-05 | 2023-12-15 | 厦门市江平生物基质技术股份有限公司 | Fermentation device for solid waste treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079994B (en) | 2020-07-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200728 |