CN106393399A - Prefabricated stairway formwork - Google Patents
Prefabricated stairway formwork Download PDFInfo
- Publication number
- CN106393399A CN106393399A CN201610983204.0A CN201610983204A CN106393399A CN 106393399 A CN106393399 A CN 106393399A CN 201610983204 A CN201610983204 A CN 201610983204A CN 106393399 A CN106393399 A CN 106393399A
- Authority
- CN
- China
- Prior art keywords
- mould
- precast stair
- bed die
- side form
- cavity
- 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.)
- Pending
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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
- B28B7/0002—Auxiliary parts or elements of the mould
-
- 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
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
- B28B7/225—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units for making stairs or stair units comprising more than one step
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a prefabricated stairway formwork. The prefabricated stairway formwork comprises a stairway step formwork, two side formworks, two end formworks and a bottom formwork, wherein the stairway step formwork, the two side formworks and the two end formworks are all arranged on the bottom formwork, the two side formworks are arranged at the two ends, in the width direction, of the bottom formwork correspondingly, and the two end formworks are arranged at the two ends of the side formworks correspondingly; the longitudinal section of the stairway step formwork is in a step shape, and the stairway step formwork is arranged between the two side formworks; and a first cavity and a second cavity used for forming prefabricated stairways are defined by the stairway step formwork, the two side formworks and the bottom formwork. According to the prefabricated stairway formwork provided by the invention, two prefabricated stairways can be formed at a time through the formwork, the cost of the stairway formwork is reduced, and the production cost is reduced.
Description
Technical field
A kind of the present invention relates to building industrialization manufacturing technology field, it particularly relates to precast stair mould.
Background technology
With the continuous propulsion of building industrialization, building element is increasingly becoming prefabricated member, wherein precast stair application
Relatively broad, the standardisation requirements degree of precast stair is higher, for improving the standardization of precast stair, mass production, adopts
Precast stair mould produces precast stair.
According to correlation technique, precast stair mould includes：Vertical perfusion stairway die, horizontal perfusion stairway die and one
Around casting mold, the method producing precast stair is filling cement, priming petock in the cavity of precast stair mold close to formula
Place a period of time after mud, the cement solidifies shaping, form precast stair, the precast stair that above-mentioned cast produces is each mould
Tool only produces the mould of a precast stair, wastes the material of mould.
Content of the invention
It is contemplated that solving one of above-mentioned technical problem to a certain extent.
In view of this, the invention provides a kind of precast stair mould, this mould can two precast stairs of one-shot forming.
For solving above-mentioned technical problem, the present invention provides a kind of precast stair mould, including stairway step mould, two sides
Mould, two end moulds and bed die, described stairway step mould, two described side forms, two described end moulds are arranged on described bed die,
Two described side forms are separately positioned on the two ends of described bed die width, and two described end moulds are separately positioned on described side form
Two ends, the longitudinal section of described stairway step mould is stairstepping, and described stairway step mould is arranged between two described side forms, institute
State stairway step mould and two described side forms and described bed die surrounds the first cavity and the second cavity for moulding prefabricated stair.
Further, described bed die is provided with groove, the bottom of two described side forms and two described end moulds all with described groove
Inwall connect.
Further, it is to be detachably connected between described side form and described end mould.
Further, it is connected by lock between described side form and described end mould.
Further, described lock includes equivalent unit and steel loop, and described equivalent unit is arranged on described side form, and described steel loop sets
Put on the mould of described end, described equivalent unit can penetrate in described steel loop, and link together with described steel loop.
Further, it is equipped with framework of steel reinforcement in described first cavity and described second cavity.
Further, described framework of steel reinforcement includes horizontal skeleton and longitudinal framework, and described horizontal skeleton is provided with bending part, described
Horizontal skeleton is fixedly connected with described longitudinal framework.
Further, described stairway step mould, described side form, described end mould, the material of described bed die are stainless steel.
Further, described end mould is provided with and can facilitate the handle that described end mould is dismantled from described side form described end mould.
Further, the two ends of described bed die be provided with can facilitate by bed die dismantle from described side form and described end mould convex
Block.
The method have technical effect that：According to a kind of precast stair mould of the present invention, this mould by side form and holds mould
It is arranged on bed die, and longitudinal section is arranged between two side forms for the stairway step mould of stairstepping, form the first cavity
With the second cavity, the filling cement into the first cavity and the second cavity, using positive and negative the two of the ladder platform terrace of stairway step mould
Face, a stairway step mould can be used for being molded two stair, has saved steel, has improve production efficiency.
Brief description
Fig. 1 is a kind of structural representation of precast stair mould according to an embodiment of the invention.
Fig. 2 is a kind of structural representation of the bed die of precast stair mould according to an embodiment of the invention.
Fig. 3 is a kind of structural representation of the framework of steel reinforcement of precast stair mould according to an embodiment of the invention.
Fig. 4 is a kind of top view of precast stair mould according to an embodiment of the invention.
Fig. 5 is according to enlarged diagram at I in Fig. 1.
Wherein：1- bed die；2- side form；3- stairway step mould；4- end mould；5- latches；6- handle；7- projection；8- reinforcing bar
Frame；11- groove；12- inwall；21- first cavity；22- second cavity；41- is raised；51- equivalent unit；52- steel loop；81- is horizontal
Skeleton；82- longitudinal framework；83- bending part.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art is permissible
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1 and Figure 4, the present invention provide a kind of precast stair mould, including 3, two side forms 2 of stairway step mould,
Two end moulds 4 and bed die 1,2, two end moulds 4 of 3, two side forms of stairway step mould are arranged on bed die 1, and two side forms 2 are respectively
It is arranged on the two ends of bed die 1 width, two end moulds 4 are separately positioned on the two ends of side form 2, the longitudinal section of stairway step mould 3
For stairstepping, the two ends of stairway step mould connect for the transition that the both ends forming precast stair are connected with horizontal plane puts down
Platform, stairway step mould 3 is arranged between two side forms 2, and the two ends of stairway step mould 3 are connected with end mould 4, and sets on the mould 4 of end
Restricted stairway step mould 3 is along the projection 41 of the width movement of end mould 4, the bottom of stairway step mould 3 and bed die 1 seamless paste
Close and connect, stairway step mould 3 and two side forms 2 and bed die 1 surround the first cavity 21 and the second chamber for moulding prefabricated stair
Body 22.
According to a kind of precast stair mould of the present invention, side form and end mould are arranged on bed die 1 this mould, and will indulge and cut
Face is that the stairway step mould 3 of stairstepping is arranged between two side forms 2, forms the first cavity 21 and the second cavity 22, to the
Filling cement in one cavity 21 and the second cavity 22, using the tow sides of the ladder platform terrace of stairway step mould 3, stair
Step mould 3 can be used for being molded two stair, has saved steel, has improve production efficiency.
As shown in Fig. 2 bed die 1 is provided with groove 11, two side forms 2 and two end moulds 4 are all connected with the inwall of groove 11, recessed
Groove 11 can limit the position of side form 2 and end mould 4 so that can form a cavity between bed die 1, side form 2 and end mould 4, should
Stairway step mould 3 can be placed in cavity.
The shape of bed die 1 carries bending part, the bending part being shaped as matching of side form 2, stairway step mould 3 with bed die 1
Shape also be provided with bending part.
For being detachably connected between side form 2 and end mould 4, when form removal, end mould 4 is pulled down it is easier to will become from side form 2
Precast stair after type takes out.
It is connected by latching 5 between side form 2 and end mould 4, lock 5 one end are connected on side form 2, and the other end is connected to end mould
On 4, side form 2 can be linked together with end mould 4 by latching 5, and the company all with two end faces of side form 2 for the two ends of end mould 4
The place of connecing is equipped with lock 5, and that is, four edges in the precast stair mould of the present invention are equipped with lock 5, and arrange lock 5
Position is located at side form 2 and the top of end mould 4.
The end face of end mould 4 is resisted against on the side end face of side form 2, and the bottom of end mould 4 limits it by the inwall 12 of groove 11
It is resisted against on the side end face of side form 2, the top of end mould 4 limits it by lock 5 and is resisted against on the side end face of side form 2.
As shown in figure 5, lock 5 includes equivalent unit 51 and steel loop 52, equivalent unit 51 is connected on side form 2, and steel loop 52 connects
On the mould 4 of end, equivalent unit 51 can be launched, and can penetrate in steel loop 52, and is connected with steel loop 52, when needing end mould 4 and side
During mould 2 locking, equivalent unit 51 is launched to penetrate in steel loop 52, and equivalent unit 51 is fastened, equivalent unit 51 and steel loop 52 are connected to
Together.Lock 5 connection modes simple to operation, be conducive to dismantle, and when cement filling in the first cavity 21 and the second cavity
When in 22, cement opposite end mould 4 produces pressure, and lock 5 can anti-not-go-end mould 4 be separated with side form 2.
As shown in figure 4, being equipped with framework of steel reinforcement 8 in the first cavity 21 and the second cavity 22, framework of steel reinforcement 8 is arranged on filling
In the cavity of cement, when cement is molded, framework of steel reinforcement 8 is molded in cement, is provided with framework of steel reinforcement 8 then more in precast stair
Firm, there is certain intensity, thus improving the service life of precast stair.
As shown in figure 3, framework of steel reinforcement 8 includes horizontal skeleton 81 and longitudinal framework 82, horizontal skeleton 81 is provided with bending part 83,
The bending position design of this bending part 83 is being suitable to place it in first being formed between two side forms 2 and stairway step mould 3
In cavity 21 and the second cavity 22, horizontal skeleton 81 is fixedly connected with longitudinal framework 82, using the reinforcing bar of crisscross connection
Frame 8 improves the stress performance of framework of steel reinforcement 8, preferably improves the mechanical property of precast stair, improves the stress energy of precast stair
Power.
Stairway step mould 3, side form 2, end mould 4, the material of bed die 1 are stainless steel, and stainless steel rigidity is preferable,
Not easily damaged with respect to wood materials, its service life is longer, in addition, the surface of stainless steel smooths with respect to wood materials
Degree preferably, can ensure during moulding prefabricated stair that the surface smoothness of precast stair is higher.
As shown in figure 1, end mould 4 is provided with can facilitate the handle 6 that end mould 4 is dismantled from side form 2 end mould 4, handle 6 is suitable to
Pulling end mould 4, and end mould 4 is separated from side form 2, operate convenient, thus improving form removal efficiency.
As shown in figure 1, the two ends of bed die 1 are provided with can facilitate the projection 7 dismantling bed die 1 from side form 2 and end mould 4, convex
Block 7 is provided with through hole, and this through hole is used for, during hoisting prefabricated stairway die, suspension hook is caught on through hole mobile precast stair mould, and
Be conducive to bed die 1 is separated from side form 2 and end mould 4.
According to a kind of precast stair mould of the present invention, its using method is as follows：
Bed die 1 is set level, side form 2 and end mould 4 are arranged in the groove 11 of bed die 1, by latching 5 by side form 2 and holding
Mould 3 links together, and stairway step mould 3 is arranged between two side forms 2, after fixing the precast stair mould of the present invention,
Form the first cavity 21 for filling cement and the second cavity 22；
By filling for cement in the first cavity 21 and the second cavity 22；
After precast stair mould standing a period of time, the cement solidifies, precast stair is molded, and takes lock 5 apart, and pulls handle
Hand 6 will hold mould 4 to separate from side form 2；
Bed die 1 is separated from side form 2 and end mould 4；
After the precast stair mould of the present invention is taken apart, take out the precast stair after shaping.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, the protection model of the present invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, all in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of precast stair mould is it is characterised in that including stairway step mould, two side forms, two end moulds and bed die, described
Stairway step mould, two described side forms, two described end moulds are arranged on described bed die, and two described side forms are separately positioned on
The two ends of described bed die width, two described end moulds are separately positioned on the two ends of described side form, described stairway step mould
Longitudinal section is stairstepping, and described stairway step mould is arranged between two described side forms, described stairway step mould and two institutes
State side form and described bed die surrounds the first cavity and the second cavity for moulding prefabricated stair.
2. precast stair mould according to claim 1 is it is characterised in that described bed die is provided with groove, two described sides
The bottom of mould and two described end moulds is all connected with the inwall of described groove.
3. precast stair mould according to claim 1 is it is characterised in that be removable between described side form and described end mould
Unload connection.
4. precast stair mould according to claim 3 is it is characterised in that pass through lock between described side form and described end mould
Button connects.
5. precast stair mould according to claim 4 is it is characterised in that described lock includes equivalent unit and steel loop, institute
State equivalent unit to be arranged on described side form, described steel loop is arranged on the mould of described end, and described equivalent unit can penetrate in described steel loop,
And link together with described steel loop.
6. precast stair mould according to claim 1 is it is characterised in that in described first cavity and described second cavity
It is equipped with framework of steel reinforcement.
7. precast stair mould according to claim 6 is it is characterised in that described framework of steel reinforcement includes horizontal skeleton and indulges
To skeleton, described horizontal skeleton is provided with bending part, and described horizontal skeleton is fixedly connected with described longitudinal framework.
8. precast stair mould according to claim 1 is it is characterised in that described stairway step mould, described side form, described
End mould, the material of described bed die are stainless steel.
9. precast stair mould according to claim 1 is it is characterised in that described end mould is provided with can facilitate described end
Mould dismantles the handle of described end mould from described side form.
10. precast stair mould according to claim 1 it is characterised in that the two ends of described bed die be provided with can conveniently by
The projection that bed die is dismantled from described side form and described end mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983204.0A CN106393399A (en) | 2016-11-08 | 2016-11-08 | Prefabricated stairway formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983204.0A CN106393399A (en) | 2016-11-08 | 2016-11-08 | Prefabricated stairway formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106393399A true CN106393399A (en) | 2017-02-15 |
Family
ID=58015583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983204.0A Pending CN106393399A (en) | 2016-11-08 | 2016-11-08 | Prefabricated stairway formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393399A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984600A (en) * | 2017-12-28 | 2018-05-04 | 山东七星实业有限公司 | A kind of prefabricated reinforced concrete stair automatic open-close assembling die |
| CN109159260A (en) * | 2018-09-30 | 2019-01-08 | 锦萧建筑科技有限公司 | Vertical Combination stairway die |
| CN109624035A (en) * | 2019-01-03 | 2019-04-16 | 中国电建集团铁路建设有限公司 | It is a kind of can sharp work preform lid board forming die |
| CN113787593A (en) * | 2021-08-12 | 2021-12-14 | 中国建筑第四工程局有限公司 | Modular multifunctional prefabricated vertical stair mold and using method thereof |
-
2016
- 2016-11-08 CN CN201610983204.0A patent/CN106393399A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984600A (en) * | 2017-12-28 | 2018-05-04 | 山东七星实业有限公司 | A kind of prefabricated reinforced concrete stair automatic open-close assembling die |
| CN109159260A (en) * | 2018-09-30 | 2019-01-08 | 锦萧建筑科技有限公司 | Vertical Combination stairway die |
| CN109624035A (en) * | 2019-01-03 | 2019-04-16 | 中国电建集团铁路建设有限公司 | It is a kind of can sharp work preform lid board forming die |
| CN113787593A (en) * | 2021-08-12 | 2021-12-14 | 中国建筑第四工程局有限公司 | Modular multifunctional prefabricated vertical stair mold and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |