CN113954214A - Adjustable prefabricated mold system for assembled stairs and application method of adjustable prefabricated mold system - Google Patents
Adjustable prefabricated mold system for assembled stairs and application method of adjustable prefabricated mold system Download PDFInfo
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- CN113954214A CN113954214A CN202111536082.8A CN202111536082A CN113954214A CN 113954214 A CN113954214 A CN 113954214A CN 202111536082 A CN202111536082 A CN 202111536082A CN 113954214 A CN113954214 A CN 113954214A
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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
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses an adjustable prefabricated mold system for an assembled stair and an application method of the adjustable prefabricated mold system. The two side frames are fixed on the longitudinal two sides of the underframe; the template supporting components are provided with a plurality of groups which are arranged in parallel to the side frame, one group is fixedly connected to the underframe, the lower ends of other adjacent groups are provided with rollers, and the adjacent components are connected into a whole through a connecting rod mechanism; the template supporting component distance adjusting device is a screw rod sliding block device; the stepping template component is detachably connected to the template supporting component; the longitudinal flange component comprises a longitudinal flange and vertical screw rod sliding tables connected with the longitudinal flange, wherein one group of the vertical screw rod sliding tables is fixed on the side frame, and the other group of the vertical screw rod sliding tables is fixed on the outermost movable template supporting component; the flange spacing adjustment devices are connected to the side frames and the outermost movable formwork support assemblies.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to an adjustable prefabricated mold system for an assembly type stair and an application method of the adjustable prefabricated mold system.
Background
The key point of the core of the assembly type building is component production, a unique building is an assembly type component which is not different from thousands of millions, and a component production link is a mould which is the core item.
The mold can be divided into a steel mold, an aluminum film and a wood mold from the material types, the steel mold and the aluminum film account for more than 90% of the total number of the mold in the actual production, and the cost of the metal material is particularly high in the actual production process, so that the mold sharing is the main mode of amortizing the cost of the mold. However, the stair mold has extremely low commonality, is basically produced by customizing a single number according to the size, and can only be scrapped if the stair with the same size is not produced after production. And further, the mold cost of the component is greatly increased, and the competitive advantage of the component in the market is reduced.
Disclosure of Invention
The invention aims to provide a universal assembly type stair adjustable prefabricated mold system and an application method thereof, and production cost is reduced.
The adjustable prefabricated mold system for the assembled stair comprises an underframe, side frames, template support assemblies, a template support assembly distance adjusting device, a stepping template assembly, a bottom template assembly, a top template assembly, a longitudinal rib assembly and a rib distance adjusting device, wherein the side frames are arranged on the underframe; the underframe is a rectangular frame, the two side frames are symmetrically fixed on the two longitudinal sides of the underframe and comprise longitudinal beams parallel to the underframe and struts connected with the longitudinal beams; the template support assembly is provided with a plurality of groups which are arranged in parallel to the side frames, each group comprises a support longitudinal beam and a support leg connected with the support longitudinal beam, one group is fixedly connected to the underframe cross beam through the support leg, the lower ends of the support legs of the other groups are provided with rollers, and the rollers use the underframe cross beam as a track; the adjacent template supporting components are connected into a whole with adjustable space through a connecting rod mechanism; the template support assembly distance adjusting device is a screw rod sliding block device, a screw rod of the screw rod sliding block device is perpendicular to a support longitudinal beam, and a sliding block on the screw rod is fixedly connected with the longitudinal beam of the template support assembly provided with a roller; the stepping template assemblies are detachably connected to the support longitudinal beams of the template support assemblies, the distance between the template support assemblies is changed, and the stepping template assemblies with different widths can be matched; the bottom template assembly and the top template assembly respectively comprise a forming template and a linear expansion device, the forming templates are respectively connected to two ends of the stepping template assembly, the linear expansion devices are hinged between the bottom surface of the forming template and the underframe, and the underframe is provided with a connecting beam mounting linear expansion device capable of longitudinally sliding; the longitudinal flange components comprise longitudinal flanges and vertical screw rod sliding tables connected with the longitudinal flanges, wherein the vertical screw rod sliding tables of one group of longitudinal flange components are fixed on the side frame, and the vertical screw rod sliding tables of the other group of longitudinal flange components are fixed on supporting legs of the template supporting component of which the outermost sides are provided with rollers; the flange spacing adjusting device is a linear telescopic device, and two ends of the flange spacing adjusting device are respectively connected to a pillar of one side frame and a supporting leg of the template supporting component with rollers arranged on the outermost side.
In one embodiment of the above mold, the underframe cross beam and the support longitudinal beam of the formwork support assembly are both made of i-steel.
In one embodiment of the above mold, the cross-sectional shape of the tread plate of the tread template assembly is a right-angle Z shape, the width of the top edge of the tread plate is greater than that of the bottom edge of the tread plate, the total width of the top edge and the bottom edge is the tread width, and the top edge and the bottom edge of the adjacent tread plate are fixedly connected through the ear plate, the bolt and the nut.
In an embodiment of the above mold, a right-angle supporting plate for supporting and connecting the step plate is arranged on the supporting longitudinal beam, a horizontal plate and a vertical plate are respectively connected to two sides of the right-angle supporting plate, and bolts are respectively connected to the horizontal plate and the vertical plate.
In an embodiment of the above mold, the step plate is fastened to the right-angle support plate, a nut is fixed to a position of the step plate corresponding to a bolt connecting the horizontal plate and the vertical plate, and the bolt is screwed into the nut to position the step plate.
In one embodiment of the above mold, one end of the screw rod of the distance adjusting device for the template support assembly is connected to the support longitudinal beam of the fixed template support assembly, the other end of the screw rod penetrates through other support longitudinal beams and is connected to the side frame on the other side of the bottom frame, and guide rods are arranged on two sides of the screw rod in parallel.
In an embodiment of the above mold, the forming template of the bottom template assembly comprises a bottom plate, a transverse rib, a side connecting frame and a top plate, the upper side of the bottom plate is spliced and fixed with the first step plate, the transverse rib is connected to the rear part of the upper surface of the bottom plate, two ends of the transverse rib are respectively connected with the side connecting frame with equal height, and the top plate is connected to the top surfaces of the transverse rib and the side connecting frame.
In an embodiment of the above mold, the molding template of the top template assembly comprises a bottom plate, a transverse rib, a side connecting frame and a top plate, the lower side of the bottom plate is spliced and fixed with the last step plate, the transverse rib is connected to the front part of the upper surface of the bottom plate, two ends of the transverse rib are respectively connected with the side connecting frame with equal height, and the top plate is connected to the top surfaces of the transverse rib and the side connecting frame.
In an embodiment of the above mold, the bottom of the longitudinal rib is provided with a connecting seat connected with a sliding block of the vertical screw rod sliding table device.
The method for prefabricating the assembled stair by using the mold system comprises the following steps:
(1) adjusting the distance between the adjacent template supporting assemblies to the design requirement through the template supporting assembly distance adjusting device according to the width size of the stair to be prefabricated;
(2) installing and fixing a stepping template component on the template supporting component;
(3) installing a bottom template component and a top template component between the two ends of the stepping template component and the underframe;
(4) the longitudinal flange components which can move transversely are pulled to the end part of the stepping template component through the flange distance adjusting device;
(5) the height position of the longitudinal flange is adjusted to the design requirement through a vertical screw rod sliding block device of the longitudinal flange assembly;
(6) connecting and fixing the bottom template assembly and the top template assembly with the longitudinal flanges and adjusting the positions;
(7) hoisting a reinforcement cage among the stepping template assembly, the bottom template assembly, the top template assembly and the longitudinal flanges and then pouring concrete;
(8) the concrete is formed, and after the concrete meets the maintenance requirement, the demoulding is carried out, so that the slidable longitudinal rib assembly moves outwards, and the prefabricated staircase can be lifted and transported to a transition place; the stair prefabrication with the same specification and different specifications can be carried out according to the steps, and the stair with different specifications is prefabricated only by replacing the corresponding step template assembly, the bottom template assembly and the top template assembly.
Compared with the prior art, the base of the mold can adapt to the sizes and types of all stairs without changing; the thickness, the length and the width of the prefabricated staircase are adjustable, and the length and the angle of two ends of the staircase are adjustable, so that the universality of the mould is greatly improved, the utilization rate of the mould is improved, and the cost of the mould is reduced; meanwhile, the connection mode is changed from full welding to local welding, and the threaded connection is mainly adopted, so that the whole template can be conveniently replaced and maintained, the deformation of the mold caused by welding is reduced, and the mold processing flow is simplified.
Drawings
Fig. 1 is a schematic axial side structure of an embodiment of the present invention.
Fig. 2 is a schematic axial view of the structure of fig. 1 in another direction.
Fig. 3 is a schematic axial side view of the longitudinal baffle of fig. 2 (side yoke not shown).
Fig. 4 is a schematic axial side view of the side view of fig. 1.
Fig. 5 is a schematic axial side view of the undercarriage, sideframe, formwork support assembly and formwork width adjustment apparatus.
Fig. 6 is an enlarged schematic view of a portion a in fig. 3.
Fig. 7 is an enlarged schematic view of the structure at B in fig. 3.
Fig. 8 is an enlarged schematic view of the structure at C in fig. 3.
Fig. 9 is an enlarged schematic view of the structure at D in fig. 4.
Fig. 10 is an enlarged schematic view of fig. 2 at E.
Fig. 11 is an enlarged schematic view of the structure at F in fig. 1.
Detailed Description
As shown in fig. 1, the prefabricated adjustable stair prefabricated mold system disclosed in this embodiment comprises an underframe 1, a side frame 2, a formwork support assembly 3, a formwork support assembly spacing adjustment device 4, a step formwork assembly 5, a bottom formwork assembly 6, a top formwork assembly 7, a longitudinal rib assembly 8 and a rib spacing adjustment device 9.
The underframe 1 is a rectangular frame, the two side frames 2 are symmetrically fixed at the two longitudinal sides of the underframe, and comprise longitudinal beams 21 parallel to the underframe and struts 22 connected with the longitudinal beams.
The formwork support assemblies 3 have three sets, each of which comprises a support stringer 31 and legs 32 connected to the underside thereof, wherein the lower ends of the two sets of legs are provided with rollers.
The three groups of template support assemblies 3 are arranged between two side frames on the underframe in parallel, supporting legs of the template support assemblies without rollers are fixed on cross beams of the underframe, the template support assemblies with the rollers are arranged adjacently, and the rollers use the cross beams of the underframe as tracks.
The adjacent formwork support assemblies 3 are connected into a whole with adjustable space through a connecting rod mechanism 33.
The link mechanism 33 is a parallelogram, four sides of which are respectively hinged, and two ends of a long diagonal of the link mechanism are respectively hinged on the lower end surface of the support longitudinal beam 31 of the two adjacent template support assemblies.
The template supporting component distance adjusting devices 4 are two groups of screw rod sliding block devices and are transversely arranged at the front end and the rear end of the template supporting component.
The template support assembly spacing adjusting device 4 comprises a screw rod 41 and guide rods 42 arranged in parallel on two sides of the screw rod, the screw rod is perpendicular to each support longitudinal beam 31 and is connected to the support longitudinal beam 31 of the fixed template support assembly at one end, and the other end of the screw rod penetrates through other support longitudinal beams and is connected to a side frame on the other side of the underframe. Two sliding blocks are fixedly connected with a longitudinal beam of the template supporting assembly provided with the idler wheels, one end of the screw rod is connected with a stepping motor to provide power, two ends of a guide rod 42 are fixed, and the middle of the guide rod is in sliding connection with a guide rod sliding block on the supporting longitudinal beam.
The stepping template assembly 5 is detachably connected to the support longitudinal beam 31 and the side frame on one side of the template support assembly, and comprises a stepping plate 51, an anti-skid groove mold 52 and a right-angle support plate 53.
The cross section of the tread plate 51 is in a right-angle Z shape, the width of the top edge of the tread plate is larger than that of the bottom edge of the tread plate, the total width of the top edge and the bottom edge is the tread width, and the top edge and the bottom edge of the adjacent tread plate are fixedly connected through ear plates, bolts and nuts.
The bottom edge of the tread board 51 is provided with a through hole, and is provided with two anti-skid groove molds 52 with threaded holes, and the back surfaces of the tread boards are connected by screws.
Right-angled supporting plates 53 are respectively arranged at the two ends of the right angle in the step plate and at the middle line position, the two sides of each right-angled supporting plate are respectively connected with a horizontal plate and a vertical plate, and bolts are respectively connected to the horizontal plate and the vertical plate.
The step plate 51 is buckled on the right-angle support plate 53 by a step surface, a nut is fixed at the position of the step plate corresponding to the bolt connected with the horizontal plate and the vertical plate, and the bolt is screwed into the nut to position the step plate.
The two ends of the tread plate 51 symmetrically extend out of the longitudinal beam, the bottom surfaces of the bevel edges of the reinforcing rib plates at the two ends are located outside the longitudinal beam, two round holes are formed in the rib plates, and the reinforcing rib plates are fixed outside the longitudinal beam through the round holes by Z-shaped brackets.
The bottom template assembly 6 and the top template assembly 7 both comprise forming templates and angle adjusting devices, the forming templates are respectively connected to two ends of the stepping template assembly 5, and the angle adjusting devices are hinged between the bottom surfaces of the forming templates and the underframe 1.
The forming die plate of the bottom die plate assembly 6 includes a bottom plate 61, lateral flanges 62, side headers 63, a top plate frame 64, and right angle reinforcing ribs 65.
The upside of bottom plate 61 is fixed with the concatenation of first flier, and horizontal flange 62 is connected in the upper surface rear portion of bottom plate, and the both ends of horizontal flange are connected with the side of equal height respectively and ally oneself with frame 63, and roof frame 64 includes the enhancement frame of roof and its upper surface, and the roof is connected in the top surface that horizontal flange and side ally oneself with the frame.
The bottom plate and the top plate frame are both provided with long round holes, and the transverse flanges are fixed between the bottom plate and the top plate frame through bolts; three right-angle reinforcing ribs 65 are arranged below the bottom plate and fixed on the bottom plate through ear plates, and the two side connection frames are fixed at two ends of the transverse flange through bolts.
The angle adjusting device of the bottom template assembly 6 comprises a connecting beam 66 and an oil cylinder 67, the connecting beam is transversely fixed on the underframe, two lug seats are fixed in the middle of the connecting beam, and the lug seats are hinged with the lower end of the oil cylinder; a long rod is sleeved between the right-angle reinforcing ribs 65 and is hinged with the upper end of the oil cylinder.
The top template assembly 7 is similar to the bottom template assembly 6 in structure, and the forming template thereof comprises a bottom plate 71, a transverse rib 72, a side connecting frame 73, a top plate frame 74 and a right-angle reinforcing rib 75; the angle adjusting device comprises a connecting beam 76 and an oil cylinder 77.
The differences between them are: the lower side of a bottom plate 71 of the forming die is fixedly spliced with the last step plate, a transverse rib 72 is connected to the front part of the upper surface of the bottom plate, and the rest structures and the connection modes are the same except that the connection directions are opposite; the connecting beam 76 of the angle adjusting device can slide, gear grooves are longitudinally formed on the underframe 1 corresponding to the two ends of the connecting beam, gears are arranged at the two ends of the connecting beam 66 and are meshed in the gear grooves of the underframe, and an oil cylinder is longitudinally fixed between the connecting beam and the underframe to push the connecting beam to longitudinally move.
The longitudinal flange assembly 8 comprises a longitudinal flange 81 and a vertical screw rod sliding table 82 on the lower side of the longitudinal flange assembly, the longitudinal flange assembly is provided with two groups, the screw rod sliding table of one group of longitudinal flange assemblies is fixed on the side frame, the screw rod sliding table of the other group of longitudinal flange assemblies is fixed on a supporting leg on the outer side of the template supporting assembly on the outermost side, pulleys are arranged at the lower end of the supporting leg, and the pulleys use the chassis cross beam as a track.
Two longitudinal ribs 81 are symmetrically disposed on either side of the tread template assembly, the bottom template assembly and the top template assembly.
Five vertical lead screw slip tables 82 have totally vertically arranged, and vertical flange subassembly stiff end equipartition has three, and the expansion end has two under two template supporting component interval adjusting device 4.
An ear seat is fixed at the bottom of the longitudinal flange corresponding to the position of the screw rod sliding table and is connected with a sliding block on the screw rod sliding table 82; the ear seat of the movable end is provided with three deep U-shaped yielding grooves, and three long rods of the template supporting component interval adjusting device 4 are arranged in the yielding grooves, so that the template width adjusting device cannot be influenced when the flange connecting seat moves up and down.
The flange spacing adjusting device 9 is a linear telescopic device, and two ends of the flange spacing adjusting device are respectively connected to a pillar of one side frame and a supporting leg of a template supporting component arranged on the outermost side and provided with rollers.
When the system is used, the underframe, the template supporting component and the template supporting component distance adjusting device are fixedly installed, specific data of the prefabricated staircase are determined, and the width of the prefabricated staircase can be adjusted through the template supporting component distance adjusting device.
Then, the step template components which are consistent with the width of the prefabricated staircase are installed, and the step number of the prefabricated staircase can be adjusted by installing different step components.
The bottom template assembly and the top template assembly with proper widths are respectively installed on the first step plate and the last step plate of the step template assembly, and the lengths of two ends of the prefabricated staircase can be adjusted by adjusting the positions of bolts of the transverse flanges in the long circular holes of the bottom plate and the top plate; the thickness of two ends of the prefabricated staircase can be adjusted by adjusting the position of the bolt of the side connection frame in the long round hole in the right-angle reinforcing rib; the angles of the two end heads of the prefabricated staircase can be adjusted by adjusting the positions of the oil cylinders and the gears of the connecting beam in the gear grooves of the underframe.
And finally, a longitudinal flange is installed, and the height position of the longitudinal flange can be adjusted through a sliding block of the lower screw rod sliding table of the longitudinal baffle plate, so that stairs with different thicknesses can be prefabricated.
The mold system has the following advantages:
the underframe 1, the side frames 2 and the template supporting components 3 are used as bases of the stepping template components, the width of the bases can be changed by the template supporting component distance adjusting devices 4 arranged on the bases, and the distance between the longitudinal flanges at two sides can be adjusted by the flange distance adjusting devices 9 arranged on the bases, so that the bases can be used for prefabricating stairs with different widths. The vertical screw rod sliding table of the longitudinal flange assembly 8 can change the height position of the longitudinal flange, so that one die system can adapt to prefabrication of all sizes and types of stairs, the universality of the die is greatly improved, and the utilization rate of the die is improved; the cost of the die is reduced;
the stepping template assembly is connected with the base through the fasteners, so that the replacement is convenient, and the mold processing flow is simplified.
The longitudinal flanges on the movable side can be demoulded through the flange distance adjusting device, so that the demould time is saved.
Claims (10)
1. The utility model provides an adjustable prefabricated mould system of assembled stair which characterized in that: the system comprises an underframe, side frames, template support assemblies, a template support assembly interval adjusting device, a stepping template assembly, a bottom template assembly, a top template assembly, a longitudinal flange assembly and a flange interval adjusting device;
the underframe is a rectangular frame, the two side frames are symmetrically fixed on the two longitudinal sides of the underframe and comprise longitudinal beams parallel to the underframe and struts connected with the longitudinal beams;
the template support assembly is provided with a plurality of groups which are arranged in parallel to the side frames, each group comprises a support longitudinal beam and a support leg connected with the support longitudinal beam, one group is fixedly connected to the underframe cross beam through the support leg, the lower ends of the support legs of the other groups are provided with rollers, and the rollers use the underframe cross beam as a track;
the adjacent template supporting components are connected into a whole with adjustable space through a connecting rod mechanism;
the template support assembly distance adjusting device is a screw rod sliding block device, a screw rod of the screw rod sliding block device is perpendicular to a support longitudinal beam, and a sliding block on the screw rod is fixedly connected with the longitudinal beam of the template support assembly provided with a roller;
the stepping template assemblies are detachably connected to the support longitudinal beams of the template support assemblies, the distance between the template support assemblies is changed, and the stepping template assemblies with different widths can be matched;
the bottom template assembly and the top template assembly respectively comprise a forming template and a linear expansion device, the forming templates are respectively connected to two ends of the stepping template assembly, the linear expansion devices are hinged between the bottom surface of the forming template and the underframe, and the underframe is provided with a connecting beam mounting linear expansion device capable of longitudinally sliding;
the longitudinal flange components comprise longitudinal flanges and vertical screw rod sliding tables connected with the longitudinal flanges, wherein the vertical screw rod sliding tables of one group of longitudinal flange components are fixed on the side frame, the vertical screw rod sliding tables of the other group of longitudinal flange components are fixed on supporting legs outside the template supporting components on the outermost side, and pulleys are arranged at the lower ends of the supporting legs;
the flange spacing adjusting device is a linear telescopic device, and two ends of the flange spacing adjusting device are respectively connected to a pillar of one side frame and a supporting leg of the template supporting component with rollers arranged on the outermost side.
2. The prefabricated adjustable stair prefabricated mold system of claim 1, wherein: and the supporting longitudinal beams of the underframe cross beam and the template supporting assembly are all made of I-shaped steel.
3. The prefabricated adjustable stair prefabricated mold system of claim 2, wherein: the cross section of the tread plate of the tread template component is in a right-angle Z shape, the width of the top edge of the tread plate is larger than that of the bottom edge, the total width of the top edge and the bottom edge is the tread width, and the top edge and the bottom edge of the adjacent tread plate are fixedly connected through the lug plate, the bolt and the nut.
4. The prefabricated adjustable stair prefabricated mold system of claim 3, wherein: the supporting longitudinal beam is provided with a right-angle supporting plate for supporting and connecting the stepping plate, the two sides of the right-angle supporting plate are respectively connected with a horizontal plate and a vertical plate, and the horizontal plate and the vertical plate are respectively connected with a bolt.
5. The prefabricated adjustable stair prefabricated mold system of claim 4, wherein: the step plate is buckled on the right-angle supporting plate, a nut is fixed at the position, corresponding to the bolt connected with the horizontal plate and the vertical plate, of the step plate, and the bolt is screwed into the nut to position the step plate.
6. The prefabricated adjustable stair prefabricated mold system of claim 4, wherein: one end of a screw rod of the template support component distance adjusting device is connected to a support longitudinal beam of the fixed template support component, the other end of the screw rod penetrates through other support longitudinal beams and is connected to a side frame on the other side of the underframe, and guide rods are arranged on two sides of the screw rod in parallel.
7. The prefabricated adjustable stair prefabricated mold system of claim 3, wherein: the forming template of the bottom template assembly comprises a bottom plate, transverse flanges, side connection frames and a top plate, wherein the upper side of the bottom plate is fixedly spliced with a first step plate, the transverse flanges are connected to the rear part of the upper surface of the bottom plate, the two ends of the transverse flanges are respectively connected with the side connection frames with equal heights, and the top plate is connected to the top surfaces of the transverse flanges and the side connection frames.
8. The prefabricated adjustable stair prefabricated mold system of claim 7, wherein: the forming template of the top template assembly comprises a bottom plate, transverse flanges, side connection frames and a top plate, the lower side of the bottom plate is fixedly spliced with the last step plate, the transverse flanges are connected to the front portion of the upper surface of the bottom plate, the two ends of the transverse flanges are connected with the side connection frames with equal heights respectively, and the top plate is connected to the top surfaces of the transverse flanges and the side connection frames.
9. The prefabricated adjustable stair prefabricated mold system of claim 3, wherein: and the bottom of the longitudinal flange is provided with a connecting seat which is connected with a sliding block of the vertical screw rod sliding table device.
10. A method of prefabricating an assembled staircase using the mold system of claim 1, comprising the steps of:
(1) adjusting the distance between the adjacent template supporting assemblies to the design requirement through the template supporting assembly distance adjusting device according to the width size of the stair to be prefabricated;
(2) installing and fixing a stepping template component on the template supporting component;
(3) installing a bottom template component and a top template component between the two ends of the stepping template component and the underframe;
(4) the longitudinal flange components which can move transversely are pulled to the end part of the stepping template component through the flange distance adjusting device;
(5) the height position of the longitudinal flange is adjusted to the design requirement through a vertical screw rod sliding block device of the longitudinal flange assembly;
(6) connecting and fixing the bottom template assembly and the top template assembly with the longitudinal flanges and adjusting the positions;
(7) hoisting a reinforcement cage among the stepping template assembly, the bottom template assembly, the top template assembly and the longitudinal flanges and then pouring concrete;
(8) the concrete is formed, and after the concrete meets the maintenance requirement, the demoulding is carried out, so that the slidable longitudinal rib assembly moves outwards, and the prefabricated staircase can be lifted and transported to a transition place; the stair prefabrication with the same specification and different specifications can be carried out according to the steps, and the stair with different specifications is prefabricated only by replacing the corresponding step template assembly, the bottom template assembly and the top template assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536082.8A CN113954214A (en) | 2021-12-15 | 2021-12-15 | Adjustable prefabricated mold system for assembled stairs and application method of adjustable prefabricated mold system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536082.8A CN113954214A (en) | 2021-12-15 | 2021-12-15 | Adjustable prefabricated mold system for assembled stairs and application method of adjustable prefabricated mold system |
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| Publication Number | Publication Date |
|---|---|
| CN113954214A true CN113954214A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111536082.8A Pending CN113954214A (en) | 2021-12-15 | 2021-12-15 | Adjustable prefabricated mold system for assembled stairs and application method of adjustable prefabricated mold system |
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| CN (1) | CN113954214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589793A (en) * | 2022-03-15 | 2022-06-07 | 浙江海盟建筑科技有限公司 | General stair steel mould of prefabricated component |
-
2021
- 2021-12-15 CN CN202111536082.8A patent/CN113954214A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589793A (en) * | 2022-03-15 | 2022-06-07 | 浙江海盟建筑科技有限公司 | General stair steel mould of prefabricated component |
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