CN110821166B - Building stair forming method and forming module thereof - Google Patents
Building stair forming method and forming module thereof Download PDFInfo
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- CN110821166B CN110821166B CN201811132750.9A CN201811132750A CN110821166B CN 110821166 B CN110821166 B CN 110821166B CN 201811132750 A CN201811132750 A CN 201811132750A CN 110821166 B CN110821166 B CN 110821166B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
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- Steps, Ramps, And Handrails (AREA)
Abstract
The building stair forming module comprises a stair platform template assembly, a stair template assembly and step templates, wherein the step templates are L-shaped, the stair platform template assembly comprises a stair platform bottom plate and a stair platform side plate, one end of the stair platform bottom plate is fixed to the wall surface of a building stair room, the other end of the stair platform bottom plate is connected with the stair platform side plate, the stair template assembly comprises a first template, the first template comprises a stair bottom plate used for forming the bottom of a stair, a stair side plate used for forming the side surface of a stair and a hanging part used for being connected with a lifting mechanism, and the hanging part extends inwards from the top of the stair side plate.
Description
Technical Field
The invention relates to the field of stair template construction, in particular to a building stair forming method and a building stair forming module.
Background
The stair is a structural member required by each project and is generally formed by pouring concrete, various templates are required to be erected according to the size of the stair in design before pouring, and after the concrete is poured and solidified, the templates are disassembled to obtain the required stair; the traditional stair formwork construction method comprises the following steps: the stair step template is formed by nailing battens and boards together, then nailing the battens on a stair side mold, transversely fixing the battens on the side mold, and in order to ensure the section size of the stair, the step height and control the flatness of the joint of the template, additionally arranging a batten in the length direction of the stair, fixing the battens by using coil wires and reducing the longitudinal deformation of the stair template.
Disclosure of Invention
The invention aims to provide a building stair forming method which is convenient to install and construct, saves a large amount of material cost, is simple to operate and improves the working efficiency.
In order to solve the technical problem, the invention comprises the following steps:
s1, forming a building staircase by utilizing a building sliding form assembly;
s2, forming a lower stair platform positioned at the lower end of the stair and an upper stair platform positioned at the upper end of the stair by utilizing a stair platform template assembly in the stair well;
s3, hoisting the stair template assembly between the lower stair platform and the upper stair platform by using the lifting mechanism and fixing;
s4, pouring concrete by matching the step template with the stair template assembly to form a stair step; meanwhile, concrete is poured by utilizing the stair platform template component to form a stair upper platform of an upper layer of stairs;
and S5, after the stair steps are formed, separating and hoisting the stair template assembly between the lower stair platform and the upper stair platform of the upper stair layer, and circularly forming the building stairs.
As a further improvement of the present invention, the specific method for forming the stair steps in step S4 comprises:
s41, placing a plurality of step templates between the stair template assembly and the wall surface of the staircase of the building from bottom to top;
s42, pouring concrete into a pouring space between the step template and the stair template assembly;
s43, after a section of stair steps are formed, displacing the step template at the lower position to the upper end of the step template at the upper position;
and S44, sequentially pouring concrete of the stair steps one by one upwards, and finally forming the whole stair step.
As a further improvement of the present invention, the specific method of step S5:
s51, connecting the stair template assembly through a lifting mechanism and enabling the stair template assembly to descend to be separated from stair steps;
s52, the stair template component is translated out from the lower part of the stair steps,
s53, when the upper part of the stair template component is not shielded, lifting the stair template component;
s54, rotating the stair template component for 180 degrees;
s55, hoisting the stair template assembly again between the lower stair platform and the upper stair platform of the upper stair layer.
As a further improvement of the invention, the stair platform template assembly comprises a stair platform bottom plate, a stair platform side plate and a stair platform hanging frame used for hanging the stair platform bottom plate and the stair platform side plate.
As a further improvement of the invention, the landing hanger is of an L-shaped structure, the landing hanger comprises a hanger bottom bracket and a hanger vertical bracket, the landing bottom plate and the landing side plate are arranged at the hanger bottom bracket, the landing bottom plate is divided into a first landing bottom plate and a second landing bottom plate, a mold shrinking mechanism is arranged between the first landing bottom plate and the second landing bottom plate, the mold shrinking mechanism comprises a first mold shrinking bracket and a second mold shrinking bracket, the first landing bottom plate is connected with the first mold shrinking bracket, the second landing bottom plate is connected with the second mold shrinking bracket, the first mold shrinking bracket is connected with the hanger bottom bracket, the second landing bottom plate is arranged between the first landing bottom plate and the landing side plate, the first mold shrinking bracket comprises two first bracket plates which are arranged in parallel, the second die-shrinking support comprises two second support plates which are arranged in parallel, the end face of the first support plate close to the second support plates is a first inclined plane part, the end face of the second support plate close to the first support plate is a second inclined plane part jointed with the first inclined plane part, the first inclined plane part is provided with a first fixing groove, the second inclined plane part is provided with a first fixing bulge matched with the first fixing groove, the side face of the first support plate close to the first fixing groove is provided with a first connecting boss, the first connecting boss is provided with a sliding groove, the side face of the second support plate close to the first fixing bulge is provided with a second connecting boss, the sliding groove of the first connecting boss is provided with a connecting bolt penetrating through the second connecting boss, the side face of the first support plate is provided with a limiting block, the vertical support comprises two vertical support side plates which are arranged in parallel, and the outer wall face of the vertical support side plates is provided with a clamping fixing seat, the clamping fixing seat is provided with a clamping plate which passes through the clamping fixing seat and the vertical support side plate, and the clamping fixing seat is provided with a fixing bolt for acting on the clamping plate.
As a further improvement of the invention, a hanging seat and a hanging rod are arranged at the top of a vertical support of the hanging bracket, the hanging seat is positioned on the gravity center extension line of the landing hanging bracket, a first support rod device extending in the direction far away from the landing side plate is also arranged at the top of the vertical support of the hanging bracket, a second support rod device is arranged at one end of the first support rod device, a strickle supporting seat is arranged at the bottom of the second support rod device, a third connecting boss is arranged on the bottom plate of the first landing platform, a fourth connecting boss is arranged at the bottom of the second landing platform, and a connecting bolt penetrating through the fourth connecting boss is arranged on the third connecting boss.
As a further improvement of the present invention, in step S2: the method comprises the following specific steps:
s21, hoisting the stair platform template assembly to a stair platform to be formed through a lifting mechanism;
s22, installing a support rod between the wall surface of the staircase of the building and a landing hanger, and installing a support rod between the landing hanger and the landing hanger;
s23, pouring concrete into the stair platform template assembly, installing a strickle on the strickle supporting seat and strickling the upper surface of the stair platform;
s24, removing the strickles, and removing the support rods after the concrete formed on the stair platform is solidified;
s25, removing connecting bolts on the third connecting boss and the fourth connecting boss, enabling the stair platform template assembly to descend under the action of the lifting mechanism, enabling the stair platform hanger to drive the first stair platform bottom plate and the stair platform side plate to be separated from the stair platform, enabling the second stair platform bottom plate to retract inwards towards the first stair platform bottom plate and to be separated from the stair platform through the mold shrinkage mechanism, and enabling the stair platform template assembly to move out from the lower portion of the stair lower platform;
s26, hoisting the stair platform template assembly to a station for forming the stair upper platform through a lifting mechanism;
and S27, forming the stair upper platform according to the steps S21 to S25.
As a further improvement of the invention, the stair template assembly comprises a stair bottom plate for forming the bottom of a stair, a stair side plate for forming the side of the stair and a hanging part for connecting with a lifting mechanism, wherein the hanging part extends inwards from the top of the stair side plate, a fixing part for fixing the stair template is arranged on the stair side plate, the fixing part is a fixing plate arranged in parallel with the stair side plate, the bottom of the fixing plate is connected with the stair bottom plate, a bulge part for bearing the stair template is arranged on the fixing plate, a plurality of weight reducing holes are arranged on the stair side plate, a plurality of weight reducing grooves are arranged on the bottom surface of the stair bottom plate, a supporting fixing seat is arranged in the weight reducing groove in the middle position, a plurality of positioning hooks arranged in parallel are arranged at the lower end position of the stair bottom plate, positioning clamping grooves are arranged on the positioning hooks, a first connecting plate is arranged at one end of the stair template, a second connecting plate is arranged on the hanging part, a fixing seat is arranged on the second connecting plate, and the first connecting plate is fixedly connected with the fixing seat in a bolt connection mode.
As a further improvement of the invention, the step template comprises a step vertical plate and a step bottom plate, the step vertical plate is connected with the step bottom plate, a plurality of reinforcing rods arranged in parallel are arranged between the step vertical plate and the step bottom plate, a reinforcing rib plate is arranged at the joint of the step vertical plate and the step bottom plate, and one end of the first connecting plate is connected with the reinforcing rods.
As a further improvement of the invention, the number of the step templates is two or more, the step templates are arranged between the stair template assembly and the wall surface of the staircase of the building from bottom to top, after a section of stair steps are formed, the step templates at the lower position are displaced to the upper ends of the step templates at the upper position, and the concrete pouring of the stair steps is sequentially carried out from grid to grid.
As a further improvement of the present invention, in step S2: after the stair template component is connected with the stair template component through the lifting mechanism and acted between an upper stair platform and a lower stair platform, the positioning clamping groove of the positioning clamping hook is matched with one end of the stair platform, and then the supporting rod is installed at the supporting and fixing seat.
As a further improvement of the invention, the wall surface of the building staircase is provided with a fixing groove for fixing the stair platform template component.
As a further improvement of the invention, when the connecting end of the bottom of the stair step is the ground condition of the staircase of the building, a stair platform template component is installed on the wall surface of the staircase of the building, concrete is poured on the stair platform template component, after the stair platform is formed, the stair platform template component is taken down and installed on the wall surface of the staircase of the building, which is arranged above the stair platform and opposite to the stair platform, the stair template component is connected through a lifting mechanism, one end of the stair template component is contacted with the ground surface of the staircase of the building, the other end of the stair template component is contacted with the stair platform, and the stair template is placed on the stair template component.
The invention also comprises a building stair forming module which comprises a stair platform template assembly, a stair template assembly and a step template, wherein the stair platform template assembly comprises a stair platform bottom plate and a stair platform side plate, one end of the stair platform bottom plate is fixed with the wall surface of the stair room of the building, the other end of the stair platform bottom plate is connected with the stair platform side plate, the stair template assembly comprises a first template, the first template comprises a stair bottom plate for forming the bottom of a stair, a stair side plate for forming the side surface of the stair and a hanging part for connecting with a lifting mechanism, the hanging part extends inwards from the top of the stair side plate, and one end of the step template is fixed with the stair side plate.
As a further improvement of the invention, a fixing part for fixing the step template is arranged on the side plate of the stair, and the fixing part is a bulge for supporting the step template.
As a further improvement of the invention, the step templates are L-shaped templates, the number of the step templates is two or more, and the step templates are arranged on the stair template assembly from bottom to top.
As a further improvement of the invention, the stair platform template component also comprises a stair platform hanging frame used for hanging a stair platform bottom plate and a stair platform side plate, the stair platform hanging frame is of an L-shaped structure and comprises a hanging frame bottom support and a hanging frame vertical support, the stair platform bottom plate and the stair platform side plate are arranged at the hanging frame bottom support, the stair platform bottom plate is divided into a first stair platform bottom plate and a second stair platform bottom plate, a mold shrinking mechanism is arranged between the first stair platform bottom plate and the second stair platform bottom plate and comprises a first mold shrinking support and a second mold shrinking support, the first stair platform bottom plate is connected with the first mold shrinking support, the second stair platform bottom plate is connected with the second mold shrinking support, the first mold shrinking support is connected with the hanging frame bottom support, the second stair platform bottom plate is arranged between the first stair platform bottom plate and the stair platform side plate, the first mold shrinkage support comprises two first support plates arranged in parallel, the second mold shrinkage support comprises two second support plates arranged in parallel, the end face of the first support plate close to the second support plates is a first inclined plane part, the end face of the second support plate close to the first support plates is a second inclined plane part jointed with the first inclined plane part, a first fixing groove is arranged on the first inclined plane part, a first fixing bulge matched with the first fixing groove is arranged on the second inclined plane part, a first connecting boss is arranged on the side face of the first support plate close to the first fixing groove, a sliding groove is arranged on the first connecting boss, a second connecting boss is arranged on the side face of the second support plate close to the first fixing bulge, a connecting bolt penetrating through the second connecting boss is arranged on the sliding groove of the first connecting boss, a limiting block is arranged on the side face of the first support plate, the vertical support of the hanger comprises two vertical support side plates which are arranged in parallel, a clamping and fixing seat is arranged on the outer wall surface of each vertical support side plate, a clamping and placing plate which penetrates through the clamping and placing fixing seat and the vertical support side plates is arranged on the clamping and fixing seat, and a fixing bolt which is used for clamping and placing the plate is arranged on the clamping and placing fixing seat.
As a further improvement of the invention, a hanging seat and a hanging rod are arranged at the top of a vertical support of a hanging bracket, the hanging seat is positioned on a gravity center extension line of a landing hanging bracket, a first support rod device extending in the direction far away from a side plate of a landing is also arranged at the top of the vertical support of the hanging bracket, a second support rod device is arranged at one end of the first support rod device, a strickle supporting seat is arranged at the bottom of the second support rod device, a third connecting boss is arranged on a bottom plate of the first landing, a fourth connecting boss is arranged at the bottom of the second landing, and a connecting bolt penetrating through the fourth connecting boss is arranged on the third connecting boss.
As a further improvement of the invention, the stair template assembly comprises a stair bottom plate for forming the bottom of a stair, a stair side plate for forming the side of the stair and a hanging part for connecting with a lifting mechanism, wherein the hanging part extends inwards from the top of the stair side plate, a fixing part for fixing the stair template is arranged on the stair side plate, the fixing part is a fixing plate arranged in parallel with the stair side plate, the bottom of the fixing plate is connected with the stair bottom plate, a bulge part for bearing the stair template is arranged on the fixing plate, a plurality of weight reducing holes are arranged on the stair side plate, a plurality of weight reducing grooves are arranged on the bottom surface of the stair bottom plate, a supporting fixing seat is arranged in the weight reducing groove in the middle position, a plurality of positioning hooks arranged in parallel are arranged at the lower end position of the stair bottom plate, positioning clamping grooves are arranged on the positioning hooks, a first connecting plate is arranged at one end of the stair template, a second connecting plate is arranged on the hanging part, a fixing seat is arranged on the second connecting plate, and the first connecting plate is fixedly connected with the fixing seat in a bolt connection mode.
As a further improvement of the invention, the step template comprises a step vertical plate and a step bottom plate, the step vertical plate is connected with the step bottom plate, a plurality of reinforcing rods arranged in parallel are arranged between the step vertical plate and the step bottom plate, and a reinforcing rib plate is arranged at the joint of the step vertical plate and the step bottom plate.
The invention has the beneficial effects that: when the house building stair forming die is used, firstly, the stair upper platform and the stair lower platform are respectively formed through the stair platform template component, after the stair upper platform and the stair lower platform are formed, the stair platform template component is taken down and installed on the building stair wall surface of the stair platform, then the stair template component is arranged between the stair upper platform and the stair lower platform, concrete is poured into a stair step pouring space and a stair platform pouring space, after a first-stage stair step and a first-stage stair step are formed, pouring forming work of the stair platform and a second-stage stair step is completed according to the steps, and pouring forming work of other stair platforms and stair steps is completed in sequence. Through the combination of simple template subassembly and the setting of ingenious step order like this, can accomplish the shaping of stair platform and stair step simultaneously, shorten the cycle of construction like this, improve work efficiency, simultaneously because the shaping of stair step is the shaping that goes up in proper order from lower to upper setting and check by check through the step template of a plurality of L types, practiced thrift manufacturing material like this, reduced manufacturing cost. Make stair template component descend simultaneously through hoist mechanism, then with stair template component translation play first order stair step department, make stair template component rise, make stair template component rotatory and descend again to make stair template component be in between the stair platform that sets up relatively and water new stair step watering space, like this through ingenious structural design and hoist mechanism to the ingenious removal operating procedure of stair template component, can realize the used repeatedly many times of stair template component, compare in the back of the body technique prior art, removed the repeated dismouting of a plurality of parts, easy operation simultaneously can improve work efficiency, reduces the labour cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a first embodiment of the present invention for irrigation of first stair steps.
Fig. 2 is a block diagram of a stair template assembly according to a first embodiment of the invention.
FIG. 3 is a schematic view of a first embodiment of the present invention for irrigation of second stair treads.
FIG. 4 is a perspective view of a first embodiment of the present invention for irrigation of a second stair tread.
Fig. 5 is a perspective view of the first embodiment of the present invention with the stair template assembly removed.
Fig. 6 is a perspective view of the first embodiment of the present invention with the stair template assembly rotated and positioned between the first and second landings.
Fig. 7 is a perspective view of a stair platform template assembly according to a second embodiment of the invention.
FIG. 8 is a diagram illustrating step a1 in a second embodiment of the present invention.
FIG. 9 is a diagram illustrating step a2 in the second embodiment of the present invention.
FIG. 10 is a diagram illustrating step a3 in the second embodiment of the present invention.
FIG. 11 is a diagram illustrating step a4 in the second embodiment of the present invention.
FIG. 12 is a diagram illustrating step a5 in the second embodiment of the present invention.
FIG. 13 is a diagram illustrating step a5 in the second embodiment of the present invention.
FIG. 14 is a diagram illustrating step a6 in the second embodiment of the present invention.
Fig. 15 is a view showing a construction of a connection between the stair module and the step module according to the second embodiment of the present invention.
Fig. 16 is a view showing another perspective of the connection between the stair template assembly and the step template according to the second embodiment of the present invention.
Fig. 17 is a block diagram of a stair template assembly according to a second embodiment of the invention.
Fig. 18 is a view of the bottom of the stair template assembly according to the second embodiment of the invention.
Fig. 19 is a schematic view of the second embodiment of the present invention showing the stair template assembly placed in step S3.
Fig. 20 is a schematic view illustrating the support rod being installed in step S3 according to the second embodiment of the present invention.
Fig. 21 is a partial sectional view illustrating a state where a support rod is installed in step S3 according to the second embodiment of the present invention.
Fig. 22 is a schematic diagram of placing the step template in step S3 according to the second embodiment of the present invention.
Fig. 23 is a schematic view illustrating concrete is poured into the stair template assembly in step S4 according to the second embodiment of the present invention.
Detailed Description
Fig. 1 to 6 show a first embodiment of the present invention, which includes a stair platform formwork assembly, a stair formwork assembly and a stair formwork 1, wherein the number of the stair formwork 1 is two or more, the stair formwork 1 is L-shaped, the stair platform formwork assembly includes a stair platform base plate 2 and a stair platform side plate 3, one end of the stair platform base plate 2 is fixed to a building stairway wall surface 4, the other end of the stair platform base plate 2 is fixedly connected to the stair platform side plate 3 by bolts, the stair formwork assembly includes a first formwork, the first formwork includes a stair base plate 5 for forming a stair bottom, a stair side plate 6 for forming a stair side surface, and a hanging portion 7 for connecting to a lifting mechanism, the hanging portion 7 extends inward from the top of the stair side plate 6, fixing portions 8 arranged in a zigzag arrangement along the extending direction of the side plate 6 are provided on the stair side plate 6, the fixing portions 8 are protrusions for supporting the stair formwork, a fixing portion 9 is provided on the building stairway wall surface 4 provided opposite to the stair side plate, the fixing portions are fixing seats or iron members or steel members or aluminum angle members, the fixing portions of the stair base plate 1 are connected to the first formwork 9, and the first formwork 1, the connecting plate is connected to a connecting plate 14, and the first connecting plate 9 is provided on the fixing portions, and the fixing portions of the first formwork 1, and the first connecting plate 14, and the first connecting plate is connected to the fixing portions of the fixing portions.
The invention also comprises a building stair molding method, which comprises the following steps:
s1, forming a building staircase by utilizing a building sliding form assembly;
s2, a fixing groove 15 for fixing a stair platform template assembly is formed in the wall surface 4 of the building staircase, the stair platform template assembly is installed on the wall surface 4 of the building staircase, the stair platform template assembly comprises a stair platform bottom plate 2 and a stair platform side plate 3, one end of the stair platform bottom plate 2 is fixed with the wall surface of the building staircase, the other end of the stair platform bottom plate 2 is fixedly connected with the stair platform side plate 3 in a bolt connection mode, the stair platform bottom plate 2, the stair platform side plate 3 and the wall surface of the building staircase form a stair platform pouring space, and concrete is poured into the stair platform pouring space;
s3, after the first-stage stair platform 10 is formed, taking down a stair platform template component and installing the stair platform template component at a building stair well wall surface 4 which is arranged above the stair platform and opposite to the first-stage stair platform 10, and connecting the stair template component through a lifting mechanism, wherein the stair template component comprises a first template, the first template comprises a stair bottom plate 5 for forming a stair bottom, a stair side plate 6 for forming a stair side surface and a hanging part 7 for connecting with the lifting mechanism, the hanging part 7 extends inwards from the top of the stair side plate 6, fixing parts 8 which are arranged along the extending direction of the stair side plate 6 in a zigzag mode are arranged on the stair side plate 6, the lifting mechanism acts on the stair template component to enable one end of the stair template component to be in contact with the building stair well ground, the other end of the stair template component is in contact with the first-stage stair platform 10, then the L-shaped stair template 1 is arranged between the stair template component and the building stair well wall surface 4 from bottom to top, a fixing seat 9 is arranged on the building stair well wall surface 4 which is arranged opposite to the building stair well side plate, two ends of the stair template 1 are respectively connected with the fixing parts 8 and the fixing seat 9, the stair template 1 is connected with the stair bottom plate 5, the stair template 5, the building stair well wall surface and the building stair template 5, and the building stair space for pouring water pouring, and the building stair space for pouring the building stair well;
s4, after the stair steps are formed, displacing the step template 1 at the lower position to the upper end of the step template 1 at the upper position, and sequentially pouring concrete of the stair steps from grid to grid;
s5, after the first-stage stair steps 11 and the second-stage stair platforms 12 are formed, the stair platform template assemblies and the step templates 1 are taken down, the stair platform template assemblies are installed on the wall surface 4 of the building stair room, then the stair template assemblies are connected through a lifting mechanism and are made to descend and move out of the first-stage stair steps 11 in a translation mode, the stair template assemblies are made to ascend, then the stair template assemblies are made to rotate and descend, and therefore the stair template assemblies are located between the first-stage stair platforms 10 and the second-stage stair platforms 12, and the steps are shown in the figures 5 to 6; the third stair landing and the second stair step are cast according to the above steps, and the other stair landings and the other stair steps are cast in sequence, as shown in fig. 1 to 2.
When the house building stair forming die is used, the first-level stair platform 10 is formed through the stair platform template component, after the first-level stair platform 10 is formed, the stair platform template component is taken down and is installed on the building stair room wall surface 4 above the stair platform, then the stair template component is arranged between the first-level stair platform 10 and the building stair room ground, concrete is poured into a stair step pouring space and a stair platform pouring space, after the first-level stair step 11 and the second-level stair platform 12 are formed, pouring forming work of a third-level stair platform and a second-level stair step is completed according to the steps, and pouring forming work of other stair platforms and stair steps is completed in sequence. Through the combination of simple template component and the setting of ingenious step order like this, can accomplish the shaping of stair platform and stair step simultaneously, shorten the cycle of construction like this, improve work efficiency, simultaneously because the shaping of stair step is by the step template 1 of a plurality of L types from lower to upper setting and the shaping that carries out the stair step up gradually one by one, practiced thrift manufacturing material like this, reduced manufacturing cost. Make stair template component descend through hoist mechanism simultaneously, then with stair template component translation play first order stair step 11 departments, make stair template component rise, make stair template component rotatory and descend again to make stair template component be in between the stair platform that sets up relatively and water new stair step watering space, through ingenious structural design and hoist mechanism to the ingenious removal operating procedure of stair template component like this, can realize the used repeatedly many times of stair template component, compare back of the body among the prior art, the repeated dismouting of having removed a plurality of parts, easy operation simultaneously can improve work efficiency, reduce the labour cost. Because the top inwardly extending setting of hanging portion 7 follow stair curb plate 6, when hoist mechanism hung first template through hanging portion 7 like this, can avoid stair step watering space, also can guarantee simultaneously that the center of hanging is placed in the middle, has guaranteed the stability of hanging first template process.
As shown in fig. 7 to 23, a second embodiment of the present invention is provided, which comprises a stair platform template assembly 51, a stair template assembly 52 and step templates 1, wherein the step templates 1 are L-shaped plates, the number of the step templates 1 is two or more, and the step templates 1 are arranged on the stair template assembly 52 from bottom to top, the stair platform template assembly 51 comprises a stair platform bottom plate, a stair platform side plate 3 and an L-shaped stair platform hanger, the stair platform hanger comprises a hanger bottom bracket 16 and a hanger vertical bracket 17, the stair platform bottom plate and the stair platform side plate are arranged at the hanger bottom bracket, the stair platform bottom plate is divided into a first stair platform bottom plate 20 and a second stair platform bottom plate 21, a mold shrinking mechanism is arranged between the first stair platform bottom plate 20 and the second stair platform bottom plate 21, the mold shrinking mechanism comprises a first mold shrinking bracket 18 and a second mold shrinking bracket 19, the first stair platform bottom plate 20 is connected with a first contracted formwork support 18, the second stair platform bottom plate 21 is connected with a second contracted formwork support 19, the first contracted formwork support 18 is connected with a hanger bottom support 16, the second stair platform bottom plate 21 is positioned between the first stair platform bottom plate 20 and the stair platform side plate 3, the first contracted formwork support 18 comprises two first support plates which are arranged in parallel, the second contracted formwork support 19 comprises two second support plates which are arranged in parallel, the end surface of the first support plate close to the second support plate is a first inclined plane part, the end surface of the second support plate close to the first support plate is a second inclined plane part which is attached to the first inclined plane part, a first fixed groove 22 is arranged on the first inclined plane part, a first fixed bulge 23 which is matched with the first fixed groove 22 is arranged on the second inclined plane part, a first connecting boss 24 is arranged on the side surface of the first support plate close to the first fixed groove 22, a sliding groove is formed in the first connecting boss 24, a second connecting boss 25 is arranged at a position, close to the first fixing boss 23, on the side face of the second support plate, a connecting bolt penetrating through the second connecting boss 25 is arranged at the sliding groove of the first connecting boss 24, a limiting block 44 is arranged on the side face of the first support plate, the hanger vertical support 17 comprises two vertical support side plates 45 which are arranged in parallel, a clamping fixing seat 46 is arranged on the outer wall surface of each vertical support side plate 45, a clamping plate 47 penetrating through the clamping fixing seat and the vertical support side plate is arranged on the clamping fixing seat 46, a fixing bolt 48 acting on the clamping plate 47 is arranged on the clamping fixing seat 46, a hanging seat 26 and a hanging rod 49 are arranged at the top of the hanger vertical support 17, the hanging seat 26 is positioned on the gravity center extension line of the landing platform hanger, a first rod device 27 extending in the direction far away from the landing platform side plate 3 is further arranged at the top of the hanger vertical support 17, a second rod device 28 is arranged at one end of the first support device 27, a strickler 29 is arranged at the bottom of the second support device 28, a third connecting boss 30 is arranged on the landing platform bottom plate, and a fourth connecting boss 31 is arranged on the landing platform connecting boss 31;
fig. 15 to 18, the stair template assembly 52 includes a first template, the first template includes a stair bottom plate 5 for forming a bottom of a stair, a stair side plate 6 for forming a side of the stair, and a hanging portion 7 for connecting with a lifting mechanism, the hanging portion 7 extends inward from a top of the stair side plate 6, a fixing portion for fixing the stair template 1 is provided on the stair bottom plate 5, the fixing portion is a fixing plate 32 arranged in parallel with the stair side plate 6, a protruding portion for supporting the stair template 1 is provided on the fixing plate 32, a plurality of lightening holes 33 are provided on the stair side plate 6, a plurality of lightening grooves 34 are provided on a bottom surface of the stair bottom plate 5, a support fixing seat 35 is provided in the lightening groove 34 at a middle position, a plurality of positioning hooks 36 arranged in parallel are provided at a lower end position of the stair bottom plate 5, positioning hooks 36 are provided with positioning slots, the stair template 1 includes a vertical step plate 37 and a bottom plate 38, the vertical step plate 37 is connected with the bottom plate 38, a plurality of vertical rods 39 arranged in parallel between the vertical plate 37 and the bottom plate 38, a reinforcing plate 38 is provided at a connecting portion of the step, a first connecting plate 9 is provided with a first connecting plate 9, and a second connecting plate 13 is provided with a second connecting plate connecting means for connecting with a second connecting plate 13.
The invention also comprises a building stair forming method, which comprises the following steps:
s1, forming a building staircase by utilizing a building sliding form assembly;
s2, installing the stair platform template assemblies 51 on the opposite wall surfaces of the staircases of the building in an up-and-down staggered manner, and pouring concrete into the stair platform template assemblies 51, wherein the concrete steps are as follows:
s21, hoisting the stair platform template assembly to a stair platform to be formed through the lifting mechanism, and meanwhile, adjusting the position of the clamping plate to enable the clamping plate to be in contact with an outer mold 50 of the building sliding mold assembly;
s22, installing a support rod 41 between the wall surface of the staircase of the building and a landing hanger, and installing the support rod 41 between the landing hanger and the landing hanger on the landing;
s23, pouring concrete into the stair platform template assembly 51, installing a strickle 42 on the strickle supporting seat 29 and strickleing the upper surface of the stair platform;
s24, removing the strickles, and removing the support rods after the concrete formed on the stair platform is solidified;
s25, removing connecting bolts on the third connecting boss 30 and the fourth connecting boss 31, enabling the stair platform template assembly 51 to descend under the action of the lifting mechanism, enabling the stair platform hanger to drive the first stair platform bottom plate and the stair platform side plates to be separated from the stair platform, enabling the second stair platform bottom plate to retract inwards towards the first stair platform bottom plate and to be separated from the stair platform through the mold retracting mechanism, and enabling the stair platform template assembly to move out of the lower portion of the stair lower platform;
s26, hoisting the stair platform template assembly 51 to a station for forming a stair upper platform through a lifting mechanism;
and S27, forming the stair upper platform according to the steps S21 to S25.
S3, after the upper stair platform and the lower stair platform are molded, taking down the stair platform template assembly 51 and installing the stair platform template assembly at the position of the wall surface of the staircase of the building, which is arranged above the upper stair platform and is opposite to the upper stair platform, connecting the stair template assembly 52 through a lifting mechanism and acting the stair template assembly 52 to enable the stair template assembly 52 to be positioned between the upper stair platform and the lower stair platform, matching a positioning clamping groove of a positioning clamping hook 36 with one end of the stair platform, then installing a supporting rod 43 at a supporting fixed seat 35, placing the stair templates 1 on the stair template assembly 52, wherein the number of the stair templates is two or more, placing the stair template assembly 52 and the wall surface of the staircase of the building from bottom to top, connecting a second connecting plate 14 with the wall surface 4 of the staircase of the building, forming a stair pouring space with the stair templates 1, a stair bottom plate 5, a stair side plate 6 and the wall surface 4 of the staircase of the building, and pouring concrete into the step pouring space and the stair platform pouring space;
s4, pouring concrete into the stair platform template assembly 51 and the stair template assembly 52 simultaneously to form a concrete method of the stair steps:
s41, placing a plurality of step templates between the stair template assembly 52 and the wall surface of the staircase of the building from bottom to top;
s42, pouring concrete into a pouring space between the step template and the stair template assembly 52;
s43, after a section of stair steps are formed, displacing the step template at the lower position to the upper end of the step template at the upper position;
and S44, sequentially pouring concrete of the stair steps one by one upwards, and finally forming the whole stair step.
S5, after the stair steps and the new stair platform are formed, taking down the stair platform template component 51 and the step template 1, installing the stair platform template component 51 above the new stair platform and at the position of the wall surface of the staircase of the building, which is arranged relative to the new stair platform, connecting the stair template component 52 through a lifting mechanism, acting on the stair template component 52 to enable the stair template component 52 to be positioned between the upper stair platform and the lower stair platform, and placing the step template 1 on the stair template component 52;
and S6, finishing the pouring forming work of the new stair platform and the stair steps according to the steps, and so on.
Claims (15)
1. A building stair molding method is characterized by comprising the following steps:
s1, forming a building staircase by utilizing a building sliding form assembly;
s2, forming a lower stair platform positioned at the lower end of the stair and an upper stair platform positioned at the upper end of the stair by utilizing the stair platform template assembly in the stair well;
s3, hoisting the stair template assembly between the lower stair platform and the upper stair platform by using the lifting mechanism and fixing;
s4, pouring concrete by matching the step template with the stair template assembly to form a stair step; meanwhile, concrete is poured by utilizing the stair platform template component to form a stair upper platform of an upper layer of stairs;
s5, after the stair steps are formed, separating and hoisting the stair template assembly between the lower stair platform and the upper stair platform of the upper stair layer, pouring concrete according to the step S4, and circularly forming the building stair;
the stair platform template assembly comprises a stair platform bottom plate, a stair platform side plate and a stair platform hanging frame used for hanging the stair platform bottom plate and the stair platform side plate;
the stair platform hanging frame is of an L-shaped structure and comprises a hanging frame bottom support and a hanging frame vertical support, the stair platform bottom plate and the stair platform side plate are arranged at the hanging frame bottom support, the stair platform bottom plate is divided into a first stair platform bottom plate and a second stair platform bottom plate, a mold shrinking mechanism is arranged between the first stair platform bottom plate and the second stair platform bottom plate and comprises a first mold shrinking support and a second mold shrinking support, the first stair platform bottom plate is connected with the first mold shrinking support, the second stair platform bottom plate is connected with the second mold shrinking support, the first mold shrinking support is connected with the hanging frame bottom support, the second stair platform bottom plate is positioned between the first stair platform bottom plate and the stair platform side plate, the first mold shrinking support comprises two first support plates which are arranged in parallel, the second mold shrinking support comprises two second support plates which are arranged in parallel, the end face of the first support plate close to the second support plate is a first inclined face part, the end face of the second support plate close to the first support plate is a second inclined face part jointed with the first inclined face part, the first inclined face part is provided with a first fixing groove, the second inclined face part is provided with a first fixing bulge matched with the first fixing groove, the side face of the first support plate close to the first fixing groove is provided with a first connecting boss, the first connecting boss is provided with a sliding groove, the side face of the second support plate close to the first fixing bulge is provided with a second connecting boss, the sliding groove of the first connecting boss is provided with a connecting bolt penetrating through the second connecting boss, the side face of the first support plate is provided with a limiting block, the hanger vertical support comprises two vertical support side plates arranged in parallel, and the outer wall face of the vertical support side plates is provided with a clamping fixing seat, the clamping fixing seat is provided with a clamping plate which passes through the clamping fixing seat and the vertical support side plate, and the clamping fixing seat is provided with a fixing bolt for acting on the clamping plate.
2. A method of forming a staircase for a building as claimed in claim 1, wherein: the specific method for forming the stair steps in the step S4 comprises the following steps:
s41, placing a plurality of step templates between the stair template assembly and the wall surface of the staircase of the building from bottom to top;
s42, pouring concrete into a pouring space between the step template and the stair template assembly;
s43, after a section of stair steps are formed, displacing the step template at the lower position to the upper end of the step template at the upper position;
and S44, sequentially pouring concrete of the stair steps one by one upwards, and finally forming the whole stair step.
3. A method of forming a staircase in a building as defined in claim 1, wherein: the specific method of step S5:
s51, connecting the stair template assembly through a lifting mechanism and enabling the stair template assembly to descend to be separated from stair steps;
s52, the stair template component is translated out from the lower part of the stair steps,
s53, when the upper part of the stair template component is not shielded, lifting the stair template component;
s54, rotating the stair template component for 180 degrees;
s55, hoisting the stair template assembly again between the lower stair platform and the upper stair platform of the upper stair layer.
4. A method of forming a staircase for a building as claimed in claim 1, wherein: the wall surface of the building staircase is provided with a fixing groove for fixing the stair platform template component.
5. A method of forming a staircase in a building as defined in claim 4, wherein: be equipped with one at the top of the vertical support of gallows and hang the seat and hang the pole, hang the seat and be in on the focus extension line of landing gallows, still be equipped with the first branch device to keeping away from the extension of landing curb plate direction at the top of the vertical support of gallows, the one end of first branch device is equipped with the second branch device, the bottom of second branch device is equipped with scrapes flat ware supporting seat, be equipped with the third on first landing platform bottom plate and connect the boss, be equipped with the fourth and connect the boss bottom the second landing platform, be equipped with the connecting bolt who passes the fourth and connect the boss on the third connects the boss.
6. A method of forming a staircase in a building as defined in claim 5, wherein: in step S2: the method comprises the following specific steps:
s21, hoisting the stair platform template assembly to a stair platform to be formed through a lifting mechanism;
s22, installing a support rod between the wall surface of the staircase of the building and the landing hanger, and installing a support rod between the landing hanger and the landing hanger;
s23, pouring concrete into the stair platform template assembly, installing a strickle on the strickle supporting seat and strickling the upper surface of the stair platform;
s24, removing the strickles, and removing the support rods after the concrete formed on the stair platform is solidified;
s25, removing connecting bolts on the third connecting boss and the fourth connecting boss, descending the stair platform template assembly through the lifting mechanism, driving the first stair platform bottom plate and the stair platform side plate to be separated from the stair platform by the stair platform hanger, and enabling the second stair platform bottom plate to retract inwards towards the first stair platform bottom plate and to be separated from the stair platform by the mold retracting mechanism and enabling the stair platform template assembly to move out from the lower part of the stair lower platform;
s26, hoisting the stair platform template assembly to a station for forming a stair upper platform through a lifting mechanism;
and S27, forming the stair upper platform according to the steps S21 to S25.
7. A method of forming a staircase for a building as claimed in claim 1, wherein: the stair template assembly comprises a stair bottom plate used for forming the bottom of a stair, a stair side plate used for forming the side face of the stair and a hanging portion used for being connected with a lifting mechanism, wherein the hanging portion extends inwards from the top of the stair side plate, a fixing portion used for fixing a step template is arranged on the stair side plate, the fixing portion is a fixing plate arranged in parallel with the stair side plate, the bottom of the fixing plate is connected with the stair bottom plate, a protruding portion used for bearing the step template is arranged on the fixing plate, a plurality of lightening holes are formed in the stair side plate, a plurality of lightening grooves are formed in the bottom face of the stair bottom plate, a supporting fixing seat is arranged in each lightening groove in the middle of the stair bottom plate, a plurality of positioning clamping hooks arranged in parallel are arranged at the position of the lower end of the stair bottom plate, a positioning clamping groove is formed in each positioning clamping hook, a first connecting plate is arranged at one end of the step template, a second connecting plate is arranged on the hanging portion, a fixing seat is arranged on the second connecting plate, and the first connecting plate is fixedly connected with the fixing seat through bolts.
8. A method of forming a staircase for a building as claimed in claim 7, wherein: the step template comprises a step vertical plate and a step bottom plate, the step vertical plate is connected with the step bottom plate, a plurality of reinforcing rods which are arranged in parallel are arranged between the step vertical plate and the step bottom plate, reinforcing rib plates are arranged at the joints of the step vertical plate and the step bottom plate, and one end of the first connecting plate is connected with the reinforcing rods.
9. A method of forming a staircase for a building as claimed in claim 1, wherein: the number of the step templates is two or more, the step templates are arranged between the stair template assembly and the wall surface of the stair room of the building from bottom to top, after a section of stair steps are formed, the step templates at the lower position are displaced to the upper ends of the step templates at the upper position, and concrete pouring of the stair steps is sequentially carried out from grid to grid.
10. A method of forming a staircase for a building as claimed in claim 7, wherein: in step S2: after the stair template component is connected with the stair template component through the lifting mechanism and acts on the stair template component to enable the stair template component to be positioned between an upper stair platform and a lower stair platform, the positioning clamping groove of the positioning clamping hook is matched with one end of the stair platform, and then the supporting rod is installed at the supporting fixed seat.
11. A method of forming a staircase for a building as claimed in claim 1, wherein: when the bottom connecting end of the stair step is the ground condition of the building staircase, a stair platform template component is installed on the wall surface of the building staircase, concrete is poured on the stair platform template component, after the stair platform is molded, the stair platform template component is taken down and installed above the stair platform, the stair platform template component is arranged on the wall surface of the building staircase, the stair template component is connected through a lifting mechanism, one end of the stair template component is in contact with the ground of the building staircase, the other end of the stair template component is in contact with the stair platform, and the stair template is placed on the stair template component.
12. The utility model provides a building stair shaping module which characterized in that: the stair platform template assembly comprises a stair platform bottom plate and a stair platform side plate, one end of the stair platform bottom plate is fixed to the wall surface of a staircase of a building, the other end of the stair platform bottom plate is connected with the stair platform side plate, the stair template assembly comprises a first template, the first template comprises a stair bottom plate used for forming a stair bottom, a stair side plate used for forming a stair side face and a hanging portion used for being connected with a lifting mechanism, the hanging portion extends inwards from the top of the stair side plate, and one end of the stair template is fixed to the stair side plate;
the stair side plate is provided with a fixing part for fixing the step template, and the fixing part is a bulge for supporting the step template;
the stair template assembly comprises a stair template assembly, step templates and a plurality of step templates, wherein the step templates are L-shaped templates, and the number of the step templates is two or more than two, and the step templates are arranged on the stair template assembly from bottom to top;
the stair platform template component also comprises a stair platform hanging frame used for hanging a stair platform bottom plate and a stair platform side plate, the stair platform hanging frame is of an L-shaped structure and comprises a hanging frame bottom support and a hanging frame vertical support, the stair platform bottom plate and the stair platform side plate are arranged at the hanging frame bottom support, the stair platform bottom plate is divided into a first stair platform bottom plate and a second stair platform bottom plate, a mold shrinking mechanism is arranged between the first stair platform bottom plate and the second stair platform bottom plate and comprises a first mold shrinking support and a second mold shrinking support, the first stair platform bottom plate is connected with the first mold shrinking support, the second stair platform bottom plate is connected with the second mold shrinking support, the first mold shrinking support is connected with the hanging frame bottom support, the second stair platform bottom plate is arranged between the first stair platform bottom plate and the stair platform side plate, the first mold shrinking support comprises two first support plates which are arranged in parallel, the second die-shrinking support comprises two second support plates which are arranged in parallel, the end face of the first support plate close to the second support plate is a first inclined plane part, the end face of the second support plate close to the first support plate is a second inclined plane part attached to the first inclined plane part, the first inclined plane part is provided with a first fixing groove, the second inclined plane part is provided with a first fixing bulge matched with the first fixing groove, the side face of the first support plate close to the first fixing groove is provided with a first connecting boss, the first connecting boss is provided with a sliding groove, the side face of the second support plate close to the first fixing bulge is provided with a second connecting boss, the sliding groove of the first connecting boss is provided with a connecting bolt penetrating through the second connecting boss, the side face of the first support plate is provided with a limiting block, the vertical support comprises two vertical support side plates which are arranged in parallel, the outer wall surface of the vertical support side plate is provided with a clamping fixing seat, the clamping fixing seat is provided with a clamping plate which penetrates through the clamping fixing seat and the vertical support side plate, and the clamping fixing seat is provided with a fixing bolt for clamping the clamping plate.
13. A building stair forming module according to claim 12 wherein: be equipped with one at the top of the vertical support of gallows and hang the seat and hang the pole, hang the seat and be in on the focus extension line of landing gallows, still be equipped with the first branch device to keeping away from the extension of landing curb plate direction at the top of the vertical support of gallows, the one end of first branch device is equipped with the second branch device, the bottom of second branch device is equipped with scrapes flat ware supporting seat, be equipped with the third on first landing platform bottom plate and connect the boss, be equipped with the fourth and connect the boss bottom the second landing platform, be equipped with the connecting bolt who passes the fourth and connect the boss on the third connects the boss.
14. A building stair forming module according to claim 12 wherein: the stair template assembly comprises a stair bottom plate used for forming the bottom of a stair, a stair side plate used for forming the side face of the stair and a hanging portion used for being connected with a lifting mechanism, wherein the hanging portion extends inwards from the top of the stair side plate, a fixing portion used for fixing a step template is arranged on the stair side plate, the fixing portion is a fixing plate arranged in parallel with the stair side plate, the bottom of the fixing plate is connected with the stair bottom plate, a protruding portion used for bearing the step template is arranged on the fixing plate, a plurality of lightening holes are formed in the stair side plate, a plurality of lightening grooves are formed in the bottom face of the stair bottom plate, a supporting fixing seat is arranged in each lightening groove in the middle of the stair bottom plate, a plurality of positioning clamping hooks arranged in parallel are arranged at the position of the lower end of the stair bottom plate, a positioning clamping groove is formed in each positioning clamping hook, a first connecting plate is arranged at one end of the step template, a second connecting plate is arranged on the hanging portion, a fixing seat is arranged on the second connecting plate, and the first connecting plate is fixedly connected with the fixing seat through bolts.
15. A building stair forming module according to claim 12 wherein: the step template comprises a step vertical plate and a step bottom plate, the step vertical plate is connected with the step bottom plate, a plurality of reinforcing rods arranged in parallel are arranged between the step vertical plate and the step bottom plate, and reinforcing rib plates are arranged at the joints of the step vertical plate and the step bottom plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903070 | 2018-08-09 | ||
| CN2018109030706 | 2018-08-09 |
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| CN110821166A CN110821166A (en) | 2020-02-21 |
| CN110821166B true CN110821166B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132750.9A Active CN110821166B (en) | 2018-08-09 | 2018-09-27 | Building stair forming method and forming module thereof |
| CN201821583331.2U Expired - Fee Related CN209384651U (en) | 2018-08-09 | 2018-09-27 | A kind of building stair shaping mould group |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821583331.2U Expired - Fee Related CN209384651U (en) | 2018-08-09 | 2018-09-27 | A kind of building stair shaping mould group |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001069004A1 (en) * | 2000-03-14 | 2001-09-20 | Tomoya Ota | Inner stairs for building and method of constructing it |
| KR20030079657A (en) * | 2002-04-02 | 2003-10-10 | 재단법인 포항산업과학연구원 | Step construction and method for building step |
| CN103696565A (en) * | 2013-12-31 | 2014-04-02 | 青建集团股份公司 | Integral stair tread formwork installation method |
| CN105971276A (en) * | 2016-06-23 | 2016-09-28 | 杭州江润科技有限公司 | Integral aluminum formwork stair one-step continuous pouring forming structure and construction method |
| CN107630531A (en) * | 2017-11-03 | 2018-01-26 | 中建局华江建设有限公司 | A kind of large cantilever clear-water concrete stair and its construction method |
| CN209384651U (en) * | 2018-08-09 | 2019-09-13 | 李宜君 | A kind of building stair shaping mould group |
-
2018
- 2018-09-27 CN CN201811132750.9A patent/CN110821166B/en active Active
- 2018-09-27 CN CN201821583331.2U patent/CN209384651U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001069004A1 (en) * | 2000-03-14 | 2001-09-20 | Tomoya Ota | Inner stairs for building and method of constructing it |
| KR20030079657A (en) * | 2002-04-02 | 2003-10-10 | 재단법인 포항산업과학연구원 | Step construction and method for building step |
| CN103696565A (en) * | 2013-12-31 | 2014-04-02 | 青建集团股份公司 | Integral stair tread formwork installation method |
| CN105971276A (en) * | 2016-06-23 | 2016-09-28 | 杭州江润科技有限公司 | Integral aluminum formwork stair one-step continuous pouring forming structure and construction method |
| CN107630531A (en) * | 2017-11-03 | 2018-01-26 | 中建局华江建设有限公司 | A kind of large cantilever clear-water concrete stair and its construction method |
| CN209384651U (en) * | 2018-08-09 | 2019-09-13 | 李宜君 | A kind of building stair shaping mould group |
Also Published As
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| CN209384651U (en) | 2019-09-13 |
| CN110821166A (en) | 2020-02-21 |
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