CN107178185A - The permanent template system and manufacture method of concrete staircase - Google Patents
The permanent template system and manufacture method of concrete staircase Download PDFInfo
- Publication number
- CN107178185A CN107178185A CN201710610277.XA CN201710610277A CN107178185A CN 107178185 A CN107178185 A CN 107178185A CN 201710610277 A CN201710610277 A CN 201710610277A CN 107178185 A CN107178185 A CN 107178185A
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- China
- Prior art keywords
- baffle plate
- unit
- stair
- marking time
- side beam
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/025—Stairways having stringers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention provides a kind of permanent template system of concrete staircase, including：Two side beam elements, bottom board unit, multiple baffle plate units of marking time, stair bottom reinforcement elements and one or more baffle plate reinforcement unit of marking time, after wherein two side beam elements, multiple baffle plate units of marking time, bottom board unit, stair bottom reinforcement elements and one or more baffle plate reinforcement unit of marking time are completed, the cavity for accommodating concrete is formed.Present invention also offers a kind of manufacture method of the permanent template system of concrete staircase.The permanent template system for the concrete staircase for having the advantages that precision is high, be easy to transport can be provided according to the present invention.
Description
Technical field
The present invention relates to the permanent template system and manufacture method of a kind of concrete staircase, more particularly to a kind of concrete building
The prefabricated assembled permanent template system and manufacture method of ladder.
Background technology
The live formwork of existing reinforced concrete stairs and molding generally use wooden template at present.
Combination type mould for producing concrete building stairs for example disclosed in CN2379280Y Chinese utility model patents.But
It is that this construction method has before and after site operation supporting process is various, waste timber resources, labor intensity is big, efficiency is low to ask
Topic.And template erection low precision, often there is leakage phenomenon in seam crossing, have apparent at form joint after concrete setting
Concavo-convex vestige, it is necessary to which subsequent handling carries out plaster, finally brush emulsion paint.
In addition it is dangerous in formwork construction, it is necessary to set up complementary interim in current stair work progress
Passage, then further according to laying, the connection or fixed for requiring progress reinforcing bar.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of permanent template system of concrete staircase and manufacturer
Method.
According to one aspect of the invention, the permanent template system of concrete staircase, including：
Two side beam elements, side girders of the two side beam elements respectively as the both sides of the stair；
Bottom board unit, the two ends of the bottom board unit are respectively fixedly connected with to the lower end of two side beam elements, are made
For the bottom shrouding of the stair；
Multiple baffle plate units of marking time, the multiple two ends for marking time baffle plate unit are respectively fixedly connected with to two sides
The inner side of beam element, is used as the vertical portion of every layer of step of the stair；
Stair bottom reinforcement elements, stair bottom reinforcement elements are arranged at mark time baffle plate unit and the bottom plate
Between unit, stair bottom reinforcement elements are by supporting member, and the bottom board unit is spaced a predetermined distance from is attached to
The bottom board unit；And
One or more baffle plate reinforcement unit of marking time, one or more than one baffle plate reinforcement unit of marking time
One end be fixedly attached to the multiple baffle plate unit of marking time, one or more than one the another of baffle plate reinforcement unit of marking time
One end is fixedly attached to the bottom board unit,
Wherein, two side beam elements, the multiple baffle plate unit of marking time, the bottom board unit, the stair bottom
After portion's reinforcement elements and one or more than one baffle plate reinforcement unit of marking time are completed, are formed and accommodate concrete
Cavity.
According to another embodiment of the present invention, the permanent template system also includes：Two stop components, it is described two
Stop component is respectively fixedly connected with to the downside of the upper end of described two side beam elements.
According to a further embodiment of the present invention, the side beam element, the multiple baffle plate unit of marking time, the bottom plate
Unit, stair bottom reinforcement elements and one or more than one baffle plate reinforcement unit of marking time are by metal material system
Into.
According to a further embodiment of the present invention, the lower end of the side beam element includes bending to the direction of the cavity
Bending part, the bending part of the side beam element is fixedly connected with the downside of the bottom board unit；And institute
State thickness of the thickness more than the center section of the side beam element of the upper end of side beam element.
According to a further embodiment of the present invention, the center section of the side beam element has irregular shape.
According to a further embodiment of the present invention, the upper end of the multiple baffle plate unit of marking time include along the stair to
The ledge that upper direct of travel level is protruded, and the lower end of the multiple baffle plate unit of marking time include edge and the stair
Travel upwardly the ledge that direction level in opposite direction is protruded.
According to a further embodiment of the present invention, one or more than one baffle plate reinforcement unit of marking time is Λ shape knot
The reinforcing rib structure of structure, the upper end of the Λ shapes structure is fixedly attached to the multiple baffle plate unit of marking time, the Λ shapes structure
Lower end be fixedly attached to the bottom board unit.
According to a further embodiment of the present invention, welding is fixedly connected as described in above-mentioned embodiment.
According to another aspect of the present invention, the manufacture method of the permanent template system of reinforced concrete stairs, including：
Manufacture two side beam elements, side girders of the two side beam elements respectively as the both sides of the stair；
Bottom board unit is manufactured, the two ends of the bottom board unit are respectively fixedly connected with to two side beam elements
End, is used as the bottom shrouding of the stair；
The multiple baffle plate units of marking time of manufacture, the multiple two ends for marking time baffle plate unit are respectively fixedly connected with to described two
The inner side of root side beam element, is used as the vertical portion of every layer of step of the stair；
Stair bottom reinforcement elements are manufactured, stair bottom reinforcement elements are arranged at mark time baffle plate unit and the institute
State between bottom board unit, it is spaced a predetermined distance from the bottom board unit by stair bottom reinforcement elements by supporting member
To be attached to the bottom board unit；
The one or more baffle plate reinforcement unit of marking time of manufacture, one or more than one baffle plate of marking time is added
One end of strong unit is fixedly attached to the multiple baffle plate unit of marking time, and one or more than one baffle plate of marking time is strengthened
The other end of unit is fixedly attached to the bottom board unit；And
Assemble two side beam elements, the multiple baffle plate unit of marking time, the bottom board unit, the stair bottom
Reinforcement elements and one or more than one baffle plate reinforcement unit of marking time, form the cavity for accommodating concrete.
Manufacture method is further comprising the steps of according to another embodiment of the present invention：Two stop components are manufactured,
Described two stop components are respectively fixedly connected with to the downside of the upper end of described two side beam elements.
According to the permanent template system and manufacture method of the concrete staircase of the present invention, with following beneficial effect：Work
The prefabricated precision of factory is high, handsome in appearance, sound construction；Flexible part handling ease meets different staircase design requirements；Globality journey
Degree is high, lightweight, and easily transport, lifting and scene are built；Environmental protection, greatly reduces the use of timber, and reduction and saving are existing
Field is artificial, time cost；And improve the assembly rate of building.
Brief description of the drawings
Fig. 1 is the scheme of installation of the permanent template system of the concrete staircase of embodiment of the present invention.
Fig. 2 is the schematic diagram of the cross sectional shape of the side beam element of embodiment of the present invention.
Fig. 3 is the schematic diagram of the cross sectional shape of the baffle plate unit of marking time of embodiment of the present invention.
Fig. 4 is the structural representation of the permanent template system of concrete staircase.
Fig. 5 is the diagrammatic top view of the structure of the permanent template system of concrete staircase.
Fig. 6 is the schematic sectional view of the structure of the permanent template system of concrete staircase.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings.
In following embodiment, term " top " refers to upward direction perpendicular to the ground.Term " lower section "
Refer to it is perpendicular to the ground in downward direction, term " direct of travel " refers to along the upward direct of travel of stair.
Fig. 1 schematically shows the permanent template system of concrete staircase after the installation of embodiment of the present invention.This is mixed
The permanent template system of solidifying Tulou ladder can include：Side beam element 1, baffle plate unit 2 of marking time, bottom board unit 3, baffle plate of marking time add
Strong unit 4 and stair bottom reinforcement elements 5.
The quantity of side beam element 1 can be two, and material can be the metal materials such as general steel plate, galvanized steel plain sheet, aluminium sheet
The nonmetallic materials such as material or structure PVC board.Two side beam elements 1 can be processed according to design requirement by numerical control clod wash.
Length, height and the end size of beam can be calculated according to actual requirement and obtained, and accurately be processed by Digit Control Machine Tool.Side girders
Unit 1 install after, can as stair permanent side girders, and without remove.
As shown in figure 1, the center section 11 of side beam element 1 can be strip.In the preferred embodiment of the present invention
In, the upside of the upper part 12 of side beam element 1 can be made into, and the lower end of side beam element 1 parallel with ground
Part 13 is outstanding part, and the ledge can be arranged on lower floor's floor 7, to play stable effect.But
It will be understood by those of skill in the art that the shape of the side beam element 1 shown in Fig. 1 is only one embodiment of the present of invention.Side
The shape of side bar unit 1 can correspondingly be changed according to design requirement.
Fig. 2 schematically shows the cross sectional shape of the side beam element 1 of embodiment of the present invention.As shown in Fig. 2 side
Such as in the cross sectional shape of beam element 1, its lower end includes the ledge prominent to direction on the inside of stair, in the form of an " L ".This is dashed forward
Go out part and be used to improving the tensile capacity of stair and can realize with the seamless connection of bottom board unit 3 etc..
In the cross sectional shape of side beam element 1, its upper end can be various shapes.As shown in Fig. 2 (a)-(i), in Fig. 2
(a) and in Fig. 2 (i) shape of the upper end of side beam element 1 is identical with middle part shape, the side girders list in Fig. 2 (b)-Fig. 2 (h)
The thickness of the upper end of member 1 is more than the thickness at middle part to better ensure that out-of-plane stability.For example, in Fig. 2 (b) and Fig. 2
(h) upper end of side beam element 1 is shaped as the bending shape that the direction to outside stair is once bent in, in Fig. 2 (c)-Fig. 2
(g) upper end of side beam element 1 is shaped as the direction to outside stair and carries out first time bending and direction progress downwards second in
The shape of secondary bending, in Fig. 2 (d) upper end of side beam element 1 be shaped as into stair direction carry out first time bending and
Direction carries out the shape of second of bending downwards, and the upper end of side beam element 1 is shaped as toroidal in Fig. 2 (e), in figure
The upper end side of the being shaped as ring-shaped of side beam element 1 in 2 (f).
The height at the middle part of side beam element 1 can be configured according to design requirement and mechanical requirements, it is ensured that side girders
Mechanic properties.For example in Fig. 2 (a)-Fig. 2 (f), the middle part of side beam element 1 can be tabular, Fig. 2 (g)-
In Fig. 2 (i), the middle part of side beam element 1 can include irregular shape, so as to when pouring into a mould concrete resistance concrete to
Outer side force.As shown in Fig. 2 (g)-Fig. 2 (h), the center section at middle part can be curved surface and face spaced shape directly,
Shown in Fig. 2 (i), the center section at middle part can be triangular facet and face spaced shape directly.But the technology of this area
As long as personnel, which should be appreciated that, can resist the power laterally outwardly of concrete, it would however also be possible to employ other suitable shapes.Moreover, needing
It should be noted that, although figure 2 illustrates the center section that irregular shape is located at middle part, but according to actual design requirement
And/or mechanical requirements, can also be by middle part whole installation into irregular shape.
In addition, in the stair work progress of prior art, for security reasons, it is necessary to set up occasional passage.But
Using the side girder construction of the present invention, workmen can be supplied to provide by the way that the thickness of the upper end of side beam element 1 is become into big
Use it is enough trample area, so as to as occasional passage.
Below, baffle plate unit 2 of marking time is specifically described.
The quantity of baffle plate unit 2 of marking time can be to be multiple, and material can be the metals such as general steel plate, galvanized steel plain sheet, aluminium sheet
The nonmetallic materials such as material or structure PVC board.Marking time baffle plate unit 2 can be according to design requirement by cold roll forming processing
Cross sectional shape into, physical length, height, quantity and needs can pass through to calculate and obtain., can after baffle plate unit 2 of marking time is installed
Using the permanent baffle plate of marking time as stair, and without removing.
Mark time baffle plate unit 2 shape can be long plate shape, be arranged between two side beam elements 1.Mark time baffle plate list
The two ends of member 2 are fixedly attached to the inner sides of two side beam elements 1, this be fixedly connected mode can weld, cementing, grafting, riveting
Connect, the suitable connected mode such as bolt is fixed.For example, in baffle plate unit 2 of marking time by the case that metal material is made, gear of marking time
The two ends of Slab element 2 can be soldered to the inner side of two side beam elements 1, and marking time, baffle plate unit 2 is made up of nonmetallic materials
In the case of, the two ends for baffle plate unit 2 of marking time can be bonded to the inner side of two side beam elements 1.
Fig. 3 diagrammatically illustrates the cross sectional shape of the baffle plate unit 2 of marking time of embodiment of the present invention, baffle plate unit 2 of marking time
Can be various shapes.As shown in Fig. 3 (a)-Fig. 3 (f), the upper end for baffle plate unit 2 of marking time is included along the side of travelling upwardly of stair
The ledge prominent to level.The ledge can be parallel with ground.The protuberance as shown in Fig. 3 (d) and Fig. 3 (f)
The end divided can also have the kink bent downwards, to provide more preferable stability.The ledge can ensure to put down
Stability outside face, and due to the presence of the ledge, provides enough areas of trampling for workmen, therefore can be with
It regard the baffle plate unit 2 of marking time after installation as occasional passage.
Mark time baffle plate unit 2 middle part can be tabular, flat middle part can be arranged to it is perpendicular to the ground or
Predetermined angle of inclination is formed with ground.When being arranged to form predetermined angle of inclination with ground, personnel upstairs can be prevented
Shoes touch baffle plate unit 2 of marking time.
The mark time lower end of baffle plate unit 2 can have identical thickness and shape with middle part, can also be arranged to include edge
With the ledge that horizontal direction in opposite direction is protruded that travels upwardly of the stair., can be with by setting the ledge
Increase the compressive resistance for baffle plate unit of marking time.Moreover, by by the upper of the lower end protruding portion of upper strata step and adjacent lower step
End ledge is arranged on a horizontal plane, so after concrete has been poured into a mould, when workmen's progress stair are floating,
The lower end protruding portion and the residing horizontal plane of the upper end tab point of adjacent lower step for being referred to upper strata step are carried out, this
Sample can ensure the flatness of stair.
As shown in Fig. 1 and 4-6, the permanent template system of concrete staircase of the invention further comprises bottom board unit 3.Bottom
Slab element 3 can be tabular, and its two ends is respectively fixedly connected with to the lower end of two side beam elements 1, is used as stair forever
Long bottom shrouding, and without removing.The length and width of bottom board unit 3 can be configured according to design requirement.
Bottom board unit 3 can be arranged on the above-mentioned ledge of the lower end of two side beam elements 1, and with the protrusion
Part is fixedly connected, when the two is made up of metal material, and this, which is fixedly connected, to be welding, by other such as structure PCV plates
When being made, this, which is fixedly connected, to be bonding.By the way that bottom board unit 3 is fixedly connected with the protuberance split-phase of side beam element 1,
It can be used for improving the tensile capacity of stair and seamless connection of the two etc. can be realized.
Below, above-mentioned baffle plate reinforcement unit 4 of marking time is illustrated.
The one end for baffle plate reinforcement unit 4 of marking time is fixedly attached to the back side for baffle plate unit 2 of marking time, and the other end is fixedly attached to
Bottom board unit 3.When these units are made up of metal material, this, which is fixedly connected, preferably welds.Added by installing baffle plate of marking time
Strong unit 4, to increase the installation strength for baffle plate unit 2 of marking time, and when baffle plate unit 2 of marking time is as temporary stairways, marks time
Baffle plate reinforcement unit 4 can increase the intensity of temporary stairways.In addition can also be by baffle plate reinforcement unit 4 of marking time for bottom board unit
3 provide extra support, and so after filling concrete, bottom board unit 3 will not produce buckling phenomenon under gravity.
The shape for baffle plate reinforcement unit 4 of marking time can be configured according to design requirement.Baffle plate reinforcement unit 4 of marking time can be with
For triangle flat plate shape, it can also be constructed into the reinforcement of the shapes such as " Λ " shape.When being shaped as baffle plate reinforcement unit 4 of marking time
During " Λ " shape, being somebody's turn to do " Λ " shape can be by the way that reinforcing bar bending be formed, and the upper end of " Λ " shape is soldered to the back of the body for baffle plate unit 2 of marking time
Face, lower end is soldered in bottom board unit 3.
Baffle plate reinforcement unit 4 of marking time quantity can correspond to one and mark time baffle plate unit 2 to set one, but according to reality
The force request on border or the width of stair etc., baffle plate reinforcement unit 4 of marking time can also set two or more.
Referring to Fig. 1, the permanent template system of concrete staircase of the invention also includes stair bottom reinforcement elements 5, stair
Bottom reinforcement elements, which are arranged at, marks time between baffle plate unit 2 and bottom board unit 3, and after cast concrete, the stair bottom reinforces single
Member 5 is located between concrete, plays a part of reinforcing stair.Fig. 4-6 also show further showing for stair bottom reinforcement elements 5
Meaning property structure.In the drawings, stair bottom reinforcement elements 5 are shown as bar construction, traveling of a plurality of reinforcing bar along stair
Direction is be arranged in parallel.But according to actual design requirement, stair bottom reinforcement elements 5 can using caged reinforcement constitution or
Person's steel mesh reinforcement is constructed.The intensity of stair bottom reinforcement elements 5 can be set according to actual design requirement.
Although not shown in above-mentioned accompanying drawing, stair bottom reinforcement elements 5 can be fixedly connected by supporting member
To bottom board unit 3.For supporting member, it will be understood by those of skill in the art that according to actual design requirement, can use and appoint
Anticipate suitable form.One end of the supporting member is connected with stair bottom reinforcement elements 5, and the other end is connected to bottom board unit 3.
By setting the supporting member, stair bottom reinforcement elements 5 will be separated by a distance with bottom board unit 3, so mixed in cast
After solidifying soil, compared with situation not spaced apart, the compression strength of stair can be preferably improved.The supporting member can
To be made of arbitrary suitable material.
The bottom of stair bottom reinforcement elements 5 can be fixedly attached to lower floor's floor 7, stair bottom reinforcement elements 5
Upper end can be fixedly attached to upper strata floor 8, and it can be welding that this, which is fixedly connected,.For example, when stair bottom reinforcement elements 5 by
When reinforcing bar or caged or steel mesh reinforcement structure, the bottom of the reinforcing bar of stair bottom reinforcement elements 5 can be soldered to lower floor's floor 7
Before on reserved steel bar, the upper end of the reinforcing bar of stair bottom reinforcement elements 5 can be soldered to upper strata floor 8 before it is reserved
On reinforcing bar.
In a preferred embodiment of the invention, the permanent template system of concrete staircase further comprises stop component 6.
The shape of stop component 6 can be required according to actual design requirement, in figs. 4-6, two shapes of stop component 6
Shape is strip, is fixedly connected on the upper end of side beam element 1 and is extended out from side beam element 1.As illustrated, stop
Part 6 is arranged on the inner side of side beam element 1, and is fixedly connected with or is soldered to the downside of the upper end of two side beam elements.
As shown in figure 1, the part extended out of stop component 6 rests in the top of upper strata floor, and can be with building
The reserved reinforcing bar of the upper strata floor of ladder is engaged or fixed, and so may insure that whole template system will not occur to glide and left
Move right.
According to the permanent template system of the concrete staircase of the present invention, two side beam elements 1, multiple baffle plate units of marking time
2nd, the bottom board unit 3, stair bottom reinforcement elements 5 and one or more baffle plate reinforcement unit 4 of marking time have been assembled
Cheng Hou, forms the cavity for accommodating concrete.
The permanent template system of the concrete staircase of the present invention is the permanent template system of integration, without dismantlement work,
, can be for good and all as a part for stair after concrete casting.Because the precision of template is higher, in concrete setting
Afterwards, in the absence of obvious concavo-convex vestige, it is not necessary to which follow-up process carries out the processing such as plaster, therefore can reduce process, accelerates
Progress and reduce cost etc..
, can also be according to design requirement in the factory with high accuracy according to the permanent template system of the concrete staircase of the present invention
Industrialization means quickly manufactured, do not change any size and technical indicator of concrete staircase, complete whole stair mould
The manufacture of plate, then transports to job site and carries out Integral quick hoisting.
Side beam element 1 and baffle plate unit 2 of marking time in the present invention can be using the manufactures of high-accuracy mechanical cold roll forming, tool
There are excellent resistance to compression, stable mechanical property, may be used as temporary stairways, workmen is without separately setting up other occasional passages
Deng.Workmen after this template system is in place need to only keep up with the upper and lower ends of the inside bar-mat reinforcement as requested, lower floor
Reinforcing bar on plate is attached, fixed, you can enter the cast stage of concrete.
Reinforced concrete stairs after being poured into a mould using permanent template system of the present invention is more preferable with main building structural integrity, industry
The metal form for changing manufacture is not only firm, and lines are succinctly attractive in appearance, without dismounting, smooth dry without the secondary process such as plaster
Net outer surface can be delivered for use by emulsion paint application.
Under the conditions of identical size and technical requirements, the weight of permanent template system of the invention (containing reinforcing bar) is less than current city
The 10% of the prefabricated reinforced concrete stair weight used on field, and stack convenient, convenient transportation, on-site hoisting is convenient, frame
And if adjusting very light.Monolithic architecture speed is improved, site operation labor intensity is reduced, lowers cost of transportation and construction progress
In time cost.
According to another embodiment of the present invention, a kind of permanent template system for manufacturing reinforced concrete stairs is additionally provided
Method, it comprises the following steps.
Manufacture two side beam elements, side girders of two side beam elements respectively as the both sides of stair.
Bottom board unit is manufactured, the two ends of bottom board unit are respectively fixedly connected with to the lower end of two side beam elements, as
The bottom shrouding of stair.
The multiple baffle plate units of marking time of manufacture, multiple two ends for marking time baffle plate unit are respectively fixedly connected with to two side girders
The inner side of unit, is used as the vertical portion of every layer of step of stair.
Manufacture stair bottoms reinforcement elements, stair bottom reinforcement elements are arranged at mark time baffle plate unit and bottom board unit it
Between, by stair bottom reinforcement elements by supporting member, and bottom board unit is spaced a predetermined distance from is attached to bottom board unit.
The one or more baffle plate reinforcement unit of marking time of manufacture, strengthens single by one or more baffle plate of marking time
One end of member is fixedly attached to multiple baffle plate units of marking time, by the other end of one or more baffle plate reinforcement unit of marking time
It is fixedly attached to bottom board unit.
Two side beam elements of assembling, multiple baffle plate units of marking time, bottom board unit, stair bottom reinforcement elements and one
Or more than one baffle plate reinforcement unit of marking time, form the cavity for accommodating concrete.
Two stop components are manufactured, two stop components are respectively fixedly connected with to the upper end of two side beam elements
Side.
It should be noted that above-mentioned steps can not be performed by said sequence.Those skilled in the art can be according to reality
Border is adjusted.
Obviously, above-mentioned embodiment is only intended to clearly illustrate example of the present invention, and is not to the present invention
Embodiment restriction.For those of ordinary skill in the field, it can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this
Among the obvious changes or variations that the spirit of invention is extended out is still in protection scope of the present invention.
Symbol description
1 side beam element
2 mark time baffle plate unit
3 bottom board units
4 mark time baffle plate reinforcement unit
5 stair bottom reinforcement elements
6 stop components
7 lower floor's floors
8 upper strata floors
11 center sections
12 upper parts
13 end portions
Claims (10)
1. the permanent template system of a kind of concrete staircase, it is characterised in that the permanent template system includes：
Two side beam elements, side girders of the two side beam elements respectively as the both sides of the stair；
Bottom board unit, the two ends of the bottom board unit are respectively fixedly connected with to the lower end of two side beam elements, are used as institute
State the bottom shrouding of stair；
Multiple baffle plate units of marking time, the multiple two ends for marking time baffle plate unit are respectively fixedly connected with to two side girders lists
The inner side of member, is used as the vertical portion of every layer of step of the stair；
Stair bottom reinforcement elements, stair bottom reinforcement elements are arranged at mark time baffle plate unit and the bottom board unit
Between, stair bottom reinforcement elements are spaced a predetermined distance from described to be attached to the bottom board unit by supporting member
Bottom board unit；And
One or more baffle plate reinforcement unit of marking time, it is one or more than one mark time the one of baffle plate reinforcement unit
End is fixedly attached to the multiple baffle plate unit of marking time, the other end of one or more than one baffle plate reinforcement unit of marking time
The bottom board unit is fixedly attached to,
Wherein, two side beam elements, the multiple baffle plate unit of marking time, the bottom board unit, the stair bottom add
Gu after unit and one or more than one baffle plate reinforcement unit of marking time are completed, form the sky for accommodating concrete
Chamber.
2. the permanent template system of concrete staircase as claimed in claim 1, it is characterised in that the permanent template system is also
Including：
Two stop components, described two stop components are respectively fixedly connected with to the upper end of described two side beam elements
Side.
3. the permanent template system of concrete staircase as claimed in claim 1, it is characterised in that the side beam element, institute
State multiple baffle plate units of marking time, the bottom board unit, stair bottom reinforcement elements and one or more than one
Baffle plate reinforcement unit of marking time is made up of metal material.
4. the permanent template system of concrete staircase as claimed in claim 3, it is characterised in that
The lower end of the side beam element includes the bending part bent to the direction of the cavity, the institute of the side beam element
The downside that bending part is stated with the bottom board unit is fixedly connected；And
The thickness of the upper end of the side beam element is more than the thickness of the center section of the side beam element.
5. the permanent template system of concrete staircase as claimed in claim 4, it is characterised in that
The center section of the side beam element has irregular shape.
6. the permanent template system of concrete staircase as claimed in claim 3, it is characterised in that
The upper end of the multiple baffle plate unit of marking time includes the ledge that direction level is protruded that travels upwardly along the stair,
And
The lower end of the multiple baffle plate unit of marking time includes dashing forward along the direction level in opposite direction that travels upwardly with the stair
The ledge gone out.
7. the permanent template system of concrete staircase as claimed in claim 1, it is characterised in that it is one or more than one
The reinforcing rib structure that baffle plate reinforcement unit is Λ shape structures of marking time, the upper end of the Λ shapes structure is fixedly attached to the multiple
Mark time baffle plate unit, the lower end of the Λ shapes structure is fixedly attached to the bottom board unit.
8. the permanent template system of the concrete staircase as described in any one of claim 1 to 7, it is characterised in that the fixation
It is connected as welding.
9. a kind of manufacture method of the permanent template system of concrete staircase, it is characterised in that including：
Manufacture two side beam elements, side girders of the two side beam elements respectively as the both sides of the stair；
Bottom board unit is manufactured, the two ends of the bottom board unit are respectively fixedly connected with to the lower end of two side beam elements,
It is used as the bottom shrouding of the stair；
The multiple baffle plate units of marking time of manufacture, the multiple two ends for marking time baffle plate unit are respectively fixedly connected with to two sides
The inner side of side bar unit, is used as the vertical portion of every layer of step of the stair；
Stair bottom reinforcement elements are manufactured, stair bottom reinforcement elements are arranged at mark time baffle plate unit and the bottom
Between Slab element, by stair bottom reinforcement elements by supporting member, and the bottom board unit is spaced a predetermined distance from pacifies
It is filled to the bottom board unit；
The one or more baffle plate reinforcement unit of marking time of manufacture, strengthens single by one or more than one baffle plate of marking time
One end of member is fixedly attached to the multiple baffle plate unit of marking time, by one or more than one baffle plate reinforcement unit of marking time
The other end be fixedly attached to the bottom board unit；And
Assemble two side beam elements, the multiple baffle plate unit of marking time, the bottom board unit, stair bottom reinforcing
Unit and one or more than one baffle plate reinforcement unit of marking time, form the cavity for accommodating concrete.
10. the manufacture method of the permanent template system of concrete staircase as claimed in claim 9, it is characterised in that the system
Make method further comprising the steps of：
Two stop components are manufactured, described two stop components are respectively fixedly connected with to the upper end of described two side beam elements
Downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746713A (en) * | 2020-12-30 | 2021-05-04 | 江苏沪宁钢机股份有限公司 | Triangular step stair and construction process thereof |
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| CN112746713A (en) * | 2020-12-30 | 2021-05-04 | 江苏沪宁钢机股份有限公司 | Triangular step stair and construction process thereof |
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