CN107984600A - A kind of prefabricated reinforced concrete stair automatic open-close assembling die - Google Patents
A kind of prefabricated reinforced concrete stair automatic open-close assembling die Download PDFInfo
- Publication number
- CN107984600A CN107984600A CN201711460316.9A CN201711460316A CN107984600A CN 107984600 A CN107984600 A CN 107984600A CN 201711460316 A CN201711460316 A CN 201711460316A CN 107984600 A CN107984600 A CN 107984600A
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- Prior art keywords
- stair
- upper mold
- lower die
- model fixing
- steel plate
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Classifications
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- 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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- 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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
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- 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
- B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
Abstract
A kind of prefabricated reinforced concrete stair automatic open-close assembling die, including guide rail, circulation is equipped with some stair lower dies and stair upper mold successively from left to right on the guide rail, bottom is equipped with concrete stair bottom plate between stair lower die and stair upper mold, the stair lower die molding of high order end, pour, fixed on the ground during mould unloading, stair lower die, concrete stair bottom plate and stair upper mold are movably arranged on guide rail respectively, concrete stair bottom plate both ends are respectively equipped with concrete stair side stopboard, concrete stair side stopboard is arranged in stair lower die or stair upper mold, stair lower die and stair the upper mold both sides are respectively equipped with open-and-close mechanism and open-close guide mechanism, with reasonable in design, disposal molding, production efficiency is high, processing quality is good, the advantages that mechanization degree is high.
Description
Technical field：
The present invention relates to concrete stairway art field, and in particular to a kind of prefabricated reinforced concrete stair automatic open-close combination die
Tool.
Background technology：
Stair are the components as floor gap vertical transportation in building, and the production for stair is conventionally employed cast-in-place mixed
Solidifying earthwork formula production stair, not only long construction period, operating environment are poor for traditional approach, casting and compacting of concrete can not one-pass molding, and
And easily cause to mark time and be uneven, ground is not straight, it is necessary to carry out repairing processing, maintenance effect is poor.Therefore, assembled coagulation
Soil structure (including precast concrete stair) is the development trend of building trade, using precast concrete concrete stair not only time saving province
Power, and processing quality is good, and standard is unified.But the mould or device of existing production precast concrete concrete stair fall behind relatively,
It can not meet production requirement.
The content of the invention：
The purpose of the present invention is exactly in order to make up for the deficiencies of the prior art, there is provided a kind of prefabricated reinforced concrete stair are certainly
Dynamic folding assembling die, it has, and reasonable in design, disposal molding, production efficiency are high, processing quality is good, mechanization degree
The advantages that high, solve problems of the prior art.
The present invention is that technical solution is used by solving above-mentioned technical problem：
A kind of prefabricated reinforced concrete stair automatic open-close assembling die, including guide rail, on the guide rail from left to right according to
Secondary circulation is equipped with some stair lower dies and stair upper mold, and bottom is equipped with concrete stair bottom plate between stair lower die and stair upper mold, most
The stair lower die of left end is molded, poured, mould unloading when fix on the ground, stair lower die, concrete stair bottom plate and stair upper mold difference
It is movably arranged on guide rail, concrete stair bottom plate both ends are respectively equipped with concrete stair side stopboard, and concrete stair side stopboard is arranged under stair
On mould or stair upper mold, stair lower die and stair the upper mold both sides are respectively equipped with open-and-close mechanism and open-close guide mechanism.
The stair lower die includes the first lower-die steel plate and the second lower-die steel plate, the first lower-die steel plate and the second lower-die steel plate
Both ends and centre are respectively equipped with some lower dies and strengthen square tube, and the first lower-die steel plate and the second lower-die steel plate upper and lower ends are respectively equipped with
Lower die top sealing plate and lower die bottom sealing plate.
The stair upper mold includes the first upper mold steel plate and the second upper mold steel plate, the first upper mold steel plate and the second upper mold steel plate
Both ends are respectively equipped with upper mold side seal board, and some upper mold reinforcement sides are interval between the first upper mold steel plate and the second upper mold steel plate
Pipe, the first upper mold steel plate and the second upper mold steel plate top and bottom are respectively equipped with upper mold top sealing plate and upper mold bottom sealing plate, on first
Stairway step is respectively equipped with mould steel plate and the second upper mold steel plate outer end face.
The first upper mold steel plate and the second upper mold steel plate are welded using wrap direction shaping or steel plate.
Circulated successively from left to right on the guide rail and be equipped with some stair lower dies and stair upper mold, in stair lower die and stair
Mould bottom is respectively equipped with baffle plate on stair lower mould bottom plate and stair, and high order end and low order end are stair lower die.
The open-and-close mechanism includes opening and closing cylinder, and oil cylinder is respectively equipped with high order end stair lower die and low order end stair lower die
Fixed seat, opening and closing cylinder are installed on oil cylinder fixing base by end connection pins.
The open-close guide mechanism includes spaced first layer guiding mechanism and second layer guiding mechanism from top to bottom,
First layer guiding mechanism include being fixed on stair upper mold side wall first on model fixing seat and be fixed on stair lower die side wall
First time model fixing seat, first time model fixing seat is not set in the stair lower die of high order end, on first under model fixing seat and first
The first mould guide rod is equipped between model fixing seat, the first mould guide rod right end is fixed on first time model fixing seat, from a left side
Activity is equipped with flange through model fixing seat end on first to the right；Second layer guiding mechanism includes being fixed on stair lower die side wall
Second time model fixing seat and be fixed on stair upper mold side wall second on model fixing seat, on second time model fixing seat and second
The second mould guide rod is equipped between model fixing seat, second mould guide rod one end of high order end is fixed under the second of high order end
On model fixing seat, other end activity is fixed on through model fixing seat on the second of high order end, other the second mould guide rod right ends
Model fixing seat on second, from right to left activity pass through second time model fixing seat end mounting flange.
The open-close guide mechanism further includes third layer guiding mechanism, and the third layer guiding mechanism includes being fixed on stair
The three times model fixing seats on lower die side wall, model fixing seat and the 3rd mould are oriented on the 3rd be fixed on stair upper mold side wall
Bar, the 3rd mould guide rod one end are fixed on the three times model fixing seats of high order end, and other end activity is passed through on all the 3rd
Model fixing seat and three times model fixing seats and to the right overhanging certain length.
The guide rail high order end is equipped with model fixing seat under left end stair, is provided with stair on model fixing seat under left end stair
Lower die.
Baffle plate and stair lower mould bottom plate bottom are respectively equipped with wheel bearing, wheel branch on the concrete stair bottom plate, stair
Seat is equipped with axle, and wheel is provided with axle, and wheel is installed on guide rail.
Stood before and after the stair upper mold and stair lower die on end face and be vertically equipped with concrete stair side stopboard.
The present invention using the above scheme, for technical problem existing for the production of existing stair, devises a kind of precast reinforced
Concrete staircase automatic open-close assembling die, passes through the first upper mold steel plate and the second upper mold steel plate at left and right sides of stair upper mold
On all set and want prefabricated stairway step surface, the first lower-die steel plate and the second lower-die steel plate at left and right sides of stair lower die are all set
The stair lower surface (in addition to the stair lower die and low order end stair lower die of high order end are single sides) for wanting prefabricated is put, by taking diagram as an example,
4 stair upper molds, 5 stair lower dies are only needed, 8 reinforced concrete stair can be produced, not only high precision machining, but also produce effect
Rate is high；And only unilateral stairway step surface is, it is necessary to stair upper mold and building in the usual stair upper mold of traditional formwork erection production equipment
Terraced lower die is alternately arranged, and producing 8 reinforced concrete stair needs 8 stair upper molds, 8 stair lower dies, so existing mold takes
Space is big, and equipment cost is high, and installation and debugging are difficult.By by the first upper mold steel plate and the second upper mold steel plate using mould bending into
Shape, easy to manufacture compared with steel plate welding forming, size positions are accurate, labor and material saving, and cost is low.By designing the first mould
Guide rod and the second mould guide rod had not only played the guiding role to adjacent stair upper mold and stair lower die, but also played mould unloading
When, stair lower die, stair upper mold, the spaced certain distance of reinforced concrete stair, and drive under next stair upper mold or stair
Mould moves forward, easy to lift by crane reinforced concrete floor；Played by the second mould guide rod for designing high order end to high order end stair
The guiding role of upper mold, the 3rd mould guide rod of design play the guiding role to all stair lower die and stair upper mold.Just
Moved in all stair lower dies and stair upper mold along guide rail direction.By the way that concrete stair side stopboard is fixed on some stair lower die
Or in stair upper mold, during moving right, it is principle not damage reinforced concrete floor surface, i.e., is fixed on the left of side stopboard above
In stair lower die or stair upper mold, it is fixed on the right side of side stopboard below in stair lower die or stair upper mold, both plays sealing and make
With, and prefabricated concrete stair are not destroyed.
Brief description of the drawings：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is stair lower die front view of the present invention；
Fig. 4 is stair lower die top view of the present invention；
Fig. 5 is stair upper mold front view of the present invention；
Fig. 6 is stair upper mold top view of the present invention；
In figure, 1, guide rail, 2, stair lower die, the 201, first lower-die steel plate, the 202, second lower-die steel plate, 203, lower die strengthens
Square tube, 204, lower die top sealing plate, 205, lower die bottom sealing plate, 3, stair upper mold, the 301, first upper mold steel plate, the 302, second upper mold steel
Plate, 303, upper mold strengthen square tube, 304, upper mold side seal board, 305, upper mold top sealing plate, 306, upper mold bottom sealing plate, 307, stair platform
Rank, 4, concrete stair bottom plate, 5, concrete stair side stopboard, 6, open-and-close mechanism, 601, opening and closing cylinder, 602, oil cylinder fixing base, 603, end
Portion's connecting pin, model fixing seat on 7, stair lower mould bottom plate, 8, baffle plate on stair, 9, first layer guiding mechanism, 901, first,
902nd, first time model fixing seat, the 903, first mould guide rod, 10, second layer guiding mechanism, 1001, second time model fixing seat,
1002nd, model fixing seat on second, the 1003, second mould guide rod, 11, third layer guiding mechanism, the 1101, the 3rd lower die is fixed
Seat, model fixing seat on the 1102, the 3rd, the 1103, the 3rd mould guide rod, 12, flange, 13, model fixing seat under left end stair, 14,
Wheel bearing, 15, axle, 16, wheel, 17, stair casting space.
Embodiment：
In order to clarify the technical characteristics of the invention, below by embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in figures 1 to 6, a kind of prefabricated reinforced concrete stair automatic open-close assembling die, including guide rail 1, on guide rail 1
Circulation is equipped with some stair lower dies 2 and stair upper mold 3 successively from left to right, and bottom is equipped between stair lower die 2 and stair upper mold 3
Concrete stair bottom plate 4, the stair lower die 2 of high order end is molded, poured, mould unloading when fix on the ground, stair lower die 2, concrete stair bottom
Plate 4 and stair upper mold 3 are movably arranged on guide rail 1 respectively, and 4 both ends of concrete stair bottom plate are respectively equipped with concrete stair side stopboard 5, concrete building
Side of the ladder closure plate 5 is arranged in stair lower die 2 or stair upper mold 3, and stair lower die 2 and 3 both sides of stair upper mold are respectively equipped with opening-closing machine
Structure 6 and open-close guide mechanism.By on the first upper mold steel plate 301 and the second upper mold steel plate 302 of 3 front and rear sides of stair upper mold
It is designed with wanting prefabricated stairway step surface, the first lower-die steel plate 201 of 2 front and rear sides of stair lower die and the second lower-die steel plate
Prefabricated stair lower surface (in addition to the stair lower die 2 and low order end stair lower die 2 of high order end are single sides) is wanted in 202 all settings, with
Exemplified by diagram, it is only necessary to which 4 stair upper molds, 3,5 stair lower dies 2, can produce 8 reinforced concrete stair, not only machining accuracy
Height, and production efficiency is high；And only unilateral stairway step surface is, it is necessary to building in the usual stair upper mold 3 of traditional production equipment
Terraced upper mold 3 and stair lower die 2 are alternately arranged, and producing 8 reinforced concrete stair needs 8 stair upper molds 3 and 8 stair lower dies 2, institute
Big with existing mold occupied space, equipment cost is high, and installation and debugging are difficult.By by the first upper mold steel plate 301 and the second upper mold
Steel plate 302 is using the bending and forming of special die, and easy to manufacture compared with steel plate welding forming, size positions are accurate, and saving of labor saves
Material, cost are low.Both played to adjacent stair upper mold by designing the first mould guide rod 903 and the second mould guide rod 1003
3 and the guiding role of stair lower die 2, and when playing mould unloading, stair lower die 2, stair upper mold 3, reinforced concrete stair spaced one
Set a distance, and drive next stair upper mold 3 or stair lower die 2 to move forward, easy to lift by crane reinforced concrete floor；By designing most
The second mould of left end guide rod 1003 plays the guiding role to high order end stair upper mold 3, designs the 3rd mould guide rod 1103
Play the guiding role to all stair lower die 2 and stair upper mold 3.By the way that concrete stair side stopboard 5 is fixed on previous building
In terraced lower die 2 or stair upper mold 3, during moving right, it is principle not damage reinforced concrete floor surface, i.e., concrete stair side above
The left side of closure plate 5 is fixed in stair lower die 2 or stair upper mold 3, and the right side of concrete stair side stopboard 5 below is fixed on stair lower die 2
Or in stair upper mold 3, sealing function is not only played, but also prefabricated concrete stair are not destroyed.
Stair lower die 2 includes the first lower-die steel plate 201 and the second lower-die steel plate 202, under the first lower-die steel plate 201 and second
The both ends and centre of mould steel plate 202 are respectively equipped with some lower dies and strengthen square tube 203, the first lower-die steel plate 201 and the second lower die steel
202 upper and lower ends of plate are respectively equipped with lower die top sealing plate 204 and lower die bottom sealing plate 205, structural strength height, good airproof performance, precision are high.
Stair upper mold 3 includes the first upper mold steel plate 301 and the second upper mold steel plate 302, on the first upper mold steel plate 301 and second
302 both ends of mould steel plate are respectively equipped with upper mold side seal board 304, are spaced and set between the first upper mold steel plate 301 and the second upper mold steel plate 302
There are some upper molds to strengthen square tube 303, the first upper mold steel plate 301 and 302 top and bottom of the second upper mold steel plate are respectively equipped with upper mold
Top sealing plate 305 and upper mold bottom sealing plate 306, are respectively equipped with stair on 302 outer end face of the first upper mold steel plate 301 and the second upper mold steel plate
Step 307, can also steel plate substitute strengthen square tube improve overall construction intensity, effectively save space, realizes that a mould is dual-purpose, improve
Production efficiency.
First upper mold steel plate 301 and the second upper mold steel plate 302 are molded using wrap direction, the overall knot compared with welding manner
Structure intensity higher.
Circulated successively from left to right on guide rail 1 and be equipped with some stair lower dies 2 and stair upper mold 3, in stair lower die 2 and stair
3 bottom of mould is respectively equipped with baffle plate 8 on stair lower mould bottom plate 7 and stair, and high order end and low order end are stair lower die 2.
Open-and-close mechanism 6 includes opening and closing cylinder 601, and oil is respectively equipped with high order end stair lower die 2 and low order end stair lower die 3
Cylinder fixed seat 602, opening and closing cylinder 601 is installed on oil cylinder fixing base 602 by end connection pins 603, using hydraulic oil cylinder driving side
Formula realizes the folding of mould, driving force foot, dependable performance and durable.
Open-close guide mechanism includes spaced first layer guiding mechanism 9 and second layer guiding mechanism 10 from top to bottom,
First layer guiding mechanism 9 include being fixed on 3 side wall of stair upper mold first on model fixing seat 901 and be fixed on stair lower die 2
First time model fixing seat 902 on side wall, does not set first time model fixing seat 902 in the stair lower die 2 of high order end, the first upper mold is consolidated
The first mould guide rod 903 is equipped between reservation 901 and first time model fixing seat 902,903 right end of the first mould guide rod is fixed
On first time model fixing seat 902, activity to the left is equipped with flange 12 through 901 end of model fixing seat on first；The second layer is oriented to
Mechanism 10 includes the second time model fixing seat 1001 being fixed on 2 side wall of stair lower die and is fixed on 3 side wall of stair upper mold
Model fixing seat 1002 on second, are equipped with the second mould between model fixing seat 1002 on second time model fixing seat 1001 and second and are oriented to
Bar 1003,1003 left end of the second mould guide rod of high order end are fixed on second time model fixing seat 1001 of high order end, right end
Activity is fixed on the second upper mold and consolidates through model fixing seat 1002 on the second of high order end, other 1003 right ends of the second mould guide rod
In reservation 1002, activity to the left passes through second time 1001 end mounting flange 12 of model fixing seat, realizes that the folding of mould is oriented to and makees
With.
Open-close guide mechanism further includes third layer guiding mechanism 11, and third layer guiding mechanism 11 includes being fixed on stair lower die
The three times model fixing seats 1101 on 2 side walls, 1102 and the 3rd mould of model fixing seat on the 3rd be fixed on 3 side wall of stair upper mold
Has guide rod 1103,1103 left end of the 3rd mould guide rod is fixed on the three times model fixing seats 1101 of high order end, movable to the right
Model fixing seat 1102 and the three times model fixing seats 1101 on through all the 3rd, and certain length is stretched out to the right.
1 high order end of guide rail is equipped with model fixing seat 13 under left end stair, is provided with building on model fixing seat 13 under left end stair
Terraced lower die 2.
Baffle plate 8 and 7 bottom of stair lower mould bottom plate are respectively equipped with wheel bearing 14, wheel branch on concrete stair bottom plate 4, stair
Seat 14 is equipped with axle 15, and wheel 16 is provided with axle 15, and wheel 16 is installed on guide rail 1, conveniently transverse shifting during die sinking
Expansion and closure.
Vertically be equipped with concrete stair side stopboard 5 on 2 front/rear end of stair upper mold 3 and stair lower die, effectively avoid die sinking when pair
Prefabricated concrete stair damage.
The course of work of the present invention：
During Prefabricated reinforced concrete stair mold work of the present invention, the piston rod of opening and closing cylinder 601 is moved to the left, by each stair
Lower die 2, stair upper mold 3, stair lower mould bottom plate 6, on stair baffle plate 7, concrete stair bottom plate 4 and its underpart wheel 16 along guide rail
Be moved to the left, and the first mould guide rod 903, the second mould guide rod 1003, the 3rd mould guide rod 1103 along first
Upper model fixing seat 901, first time model fixing seat 902, on second time model fixing seat 1001, second under model fixing seat the 1002, the 3rd
Model fixing seat 1102, which is led, on model fixing seat 1101 and the 3rd moves down, until baffle plate 8, concrete on stair lower mould bottom plate 7, stair
Stair bottom plate 4, which is mutually close to, to connect together, and multiple stair upper molds 3 replace one mould entirety of composition with multiple stair lower dies 2.So
Multiple stair reinforcing bars are lowered between stair upper mold 3 and stair lower die 2 in gap (stair casting space 17) from top afterwards,
From stair reinforcing bar top to the concrete that is stirred is entered, after certain time solidifies, model fixing seat 13 under left end stair is lifted, will
Multiple Prefabricated reinforced concrete stair moulds, the concrete with reinforcing bar are integrally dragged in curing kilns maintenance.After certain time conserves, from
Stairway die, prefabricated reinforced concrete stair are integrally pulled out to precalculated position by curing kilns, put down model fixing seat under left end stair
13, startup is again started up opening and closing cylinder 601, and oil cylinder piston cylinder stretches out, and promotes first stair lower die 2 of right end to move right first
It is dynamic, move a certain distance (distance of 901 left side of model fixing seat to 903 flange right side of the first mould guide rod on first)
Afterwards, the first mould guide rod 903 on the right side of first layer drives the first stair upper mold 3 in right side to move right, first, right side building
After terraced upper mold 3 moves same distance, drive the second stair lower die 2 in right side to move, moved followed by second, right side stair upper mold 3
Dynamic ... ..., until the stair upper mold 3 of high order end moves same distance, opening and closing cylinder 601 is stopped, at this moment stair lower die 2,
Reinforced concrete stair, stair upper mold 3 separate, and spaced certain distance, in next step again by reinforced concrete floor singly
Sling and be put into precalculated position.The Prefabricated reinforced concrete stair mould of the application has reasonable in design, disposal molding, production effect
The advantages that rate is high, processing quality is good, mechanization degree is high.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (10)
- A kind of 1. prefabricated reinforced concrete stair automatic open-close assembling die, it is characterised in that：Including guide rail, on the guide rail from From left to right is circulated equipped with some stair lower dies and stair upper mold successively, and bottom is equipped with concrete stair between stair lower die and stair upper mold Bottom plate, the stair lower die of high order end is molded, poured, mould unloading when fix on the ground, on stair lower die, concrete stair bottom plate and stair Mould is movably arranged on guide rail respectively, and concrete stair bottom plate both ends are respectively equipped with concrete stair side stopboard, and concrete stair side stopboard is arranged on In stair lower die or stair upper mold, stair lower die and stair the upper mold both sides are respectively equipped with open-and-close mechanism and folding Guiding machine Structure.
- A kind of 2. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute Stating stair lower die includes the first lower-die steel plate and the second lower-die steel plate, the first lower-die steel plate and the second lower-die steel plate both ends and centre It is respectively equipped with some lower dies and strengthens square tube, the first lower-die steel plate and the second lower-die steel plate upper and lower ends is respectively equipped with lower die top sealing plate With lower die bottom sealing plate.
- A kind of 3. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute Stating stair upper mold includes the first upper mold steel plate and the second upper mold steel plate, and the first upper mold steel plate and the second upper mold steel plate both ends are set respectively There is upper mold side seal board, some horizontally disposed upper mold reinforcement sides are interval between the first upper mold steel plate and the second upper mold steel plate Pipe, the first upper mold steel plate and the second upper mold steel plate top and bottom are respectively equipped with upper mold top sealing plate and upper mold bottom sealing plate, on first Stairway step is respectively equipped with mould steel plate and the second upper mold steel plate outer end face.
- A kind of 4. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 3, it is characterised in that：Institute The first upper mold steel plate and the second upper mold steel plate are stated using wrap direction shaping or welding fabrication.
- A kind of 5. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute State to circulate successively from left to right on guide rail and be equipped with some stair lower dies and stair upper mold, stair lower die and stair upper mold bottom difference Equipped with baffle plate on stair lower mould bottom plate and stair, high order end and low order end are stair lower die.
- A kind of 6. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute Stating open-and-close mechanism includes opening and closing cylinder, is respectively equipped with oil cylinder fixing base in high order end stair lower die and low order end stair lower die, opens Oil cylinder is closed to be installed on oil cylinder fixing base by end connection pins.
- A kind of 7. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute Stating open-close guide mechanism includes spaced first layer guiding mechanism and second layer guiding mechanism from top to bottom, and first layer is oriented to Mechanism include being fixed on stair upper mold side wall first on model fixing seat and the first lower die for being fixed on stair lower die side wall Fixed seat, does not set first time model fixing seat in the stair lower die of high order end, on first model fixing seat and first time model fixing seat it Between be equipped with the first mould guide rod, the first mould guide rod right end is fixed on first time model fixing seat, the first mould guide rod Activity is equipped with flange through model fixing seat end on first to the left；Second layer guiding mechanism includes being fixed on stair lower die side wall Second time model fixing seat and be fixed on stair upper mold side wall second on model fixing seat, on second time model fixing seat and second The second mould guide rod is equipped between model fixing seat, the second mould guide rod left end of high order end is fixed under the second of high order end On model fixing seat, the activity to the right of the second mould guide rod is oriented to through model fixing seat on the second of high order end, other second moulds Bar right end is fixed on model fixing seat on second, and the activity to the left of other the second mould guide rods is pacified through second time model fixing seat end Fill flange.
- 8. a kind of prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1 or 7, its feature exist In：The open-close guide mechanism further includes third layer guiding mechanism, and the third layer guiding mechanism includes being fixed on stair lower die The three times model fixing seats on side wall, model fixing seat and the 3rd mould guide rod on the 3rd be fixed on stair upper mold side wall, 3rd mould guide rod left end is fixed on the three times model fixing seats 1101 of high order end, and the 3rd mould guide rod activity to the right passes through Model fixing seat and the three times model fixing seats on all the 3rd, and the three times model fixing seats of low order end are stretched out to the right.
- A kind of 9. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that：Institute Guide rail high order end is stated equipped with model fixing seat under left end stair, stair lower die is installed on model fixing seat under left end stair.
- A kind of 10. prefabricated reinforced concrete stair automatic open-close assembling die according to claim 1, it is characterised in that： Baffle plate and stair lower mould bottom plate bottom are respectively equipped with wheel bearing on the concrete stair bottom plate, stair, and wheel bearing is equipped with Axle, wheel is provided with axle, and wheel is installed on guide rail, is vertically set in the stair upper mold and stair lower die left end face There is concrete stair side stopboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460316.9A CN107984600A (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated reinforced concrete stair automatic open-close assembling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460316.9A CN107984600A (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated reinforced concrete stair automatic open-close assembling die |
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| CN107984600A true CN107984600A (en) | 2018-05-04 |
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| CN201711460316.9A Pending CN107984600A (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated reinforced concrete stair automatic open-close assembling die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682417A (en) * | 2018-07-04 | 2020-01-14 | 任丘市永基建筑安装工程有限公司 | Vertical combined stair board mould equipment |
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| CN110682417A (en) * | 2018-07-04 | 2020-01-14 | 任丘市永基建筑安装工程有限公司 | Vertical combined stair board mould equipment |
| CN114378933A (en) * | 2020-10-20 | 2022-04-22 | 广东博智林机器人有限公司 | Group stair formwork erection production system |
| CN114378933B (en) * | 2020-10-20 | 2023-10-17 | 广东博智林机器人有限公司 | Group stair vertical mould production system |
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