CN106337539A - Stair Guardrial for Assembled Ultrahigh Strength Cement Mortar and its Assembly Methods - Google Patents
Stair Guardrial for Assembled Ultrahigh Strength Cement Mortar and its Assembly Methods Download PDFInfo
- Publication number
- CN106337539A CN106337539A CN201610946975.2A CN201610946975A CN106337539A CN 106337539 A CN106337539 A CN 106337539A CN 201610946975 A CN201610946975 A CN 201610946975A CN 106337539 A CN106337539 A CN 106337539A
- Authority
- CN
- China
- Prior art keywords
- handrail
- reinforcing bar
- column
- stair
- cement mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1836—Handrails of balustrades; Connections between handrail members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1842—Balusters; Grille-type elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a staircase fence for assembled ultrahigh strength cement mortar and its assembly methods.The stair guardrail is mounted on a stair, which are made of the first unit and second guardrails sequentially arranged in a staggered arrangement connecting with each other. The first guardrail unit is made up of the first stand column and the first handrail, and the second guardrail unit of the second stand column and the second handrail. This invention increases the reliability and beauty of stairrails by adopting a more suitable material and molding installation. staircase fence for assembled ultrahigh strength cement mortar has played its strengths of good plasticity and high intensity, and smooth surface. It greatly reduces the impact on stair guardrails caused by the material contraction of ultrahigh strength cement mortar. It overcomes constructional difficulties caused by the guardrail intercolumniation which is resulted by stair step scale error.
Description
Technical field
The invention belongs to construction material, indoor and outdoor decoration engineering field, specifically, it is that to be related to a kind of assembled superelevation strong
Cement mortar stair railing and its assembly method.
Background technology
Ultrastrength cement mortar is to be ground by adding mineral admixture and additive on the basis of traditional cement mortar
A kind of novel concrete sill of system.Ultrahigh-strength cement mortar has that plasticity is good, intensity is high, molded surface is smooth,
The features such as construction technology is simple.
In architectural engineering at present and indoor and outdoor decoration engineering, stair railing mostly is steel or timber, and steel stair railing
Have the shortcomings that easy-to-rust, fire resistance are poor, aesthetic property is poor, conductive, timber stair railing has molding and mounting process is complicated, resistance to
Fire is poor, the low deficiency of intensity.
Content of the invention
The invention aims to overcoming deficiency of the prior art, provide a kind of assembled Ultrastrength cement mortar building
Terraced guardrail and its assembly method, the present invention utilize a kind of more be suitable for material and molding mounting process increase stair railing can
By property, aesthetic property.Assembled Ultrastrength cement mortar stair railing played that Ultrastrength cement mortar plasticity is good, intensity is high,
The smooth material advantage of molded surface, is greatly reduced the contraction of Ultrastrength cement mortar material by assembly construction method right
The impact of stair railing, overcomes the guardrail intercolumniation being caused by stair step scale error and does not wait the constructional difficulties thus causing
Factor.
The purpose of the present invention is achieved through the following technical solutions:
A kind of assembled Ultrastrength cement mortar stair railing, is arranged in stair step, by successively staggered
One fence unit and the second fence unit are interconnected to constitute, and described first fence unit is by the first column and the first handrail group
Become, be respectively equipped with the reinforcing bar a being mutually permanently connected and reinforcing bar b in the first column and the first handrail, the lower end of described reinforcing bar a is stretched out
Two end face 30- of described first handrail are stretched out at the two ends of the bottom surface 5-15mm of described first column, described reinforcing bar b respectively
40mm；
Described second fence unit is made up of the second column and the second handrail, is respectively equipped with the second column and the second handrail
The reinforcing bar c being mutually permanently connected and reinforcing bar d, the bottom surface 5-15mm of described second column, described steel are stretched out in the lower end of described reinforcing bar c
Two end face 30-40mm of described second handrail are stretched out at the two ends of muscle d respectively；
The external diameter of described first handrail and the second handrail is identical, and the height that described reinforcing bar b is located in the first handrail is higher than institute
State the height that reinforcing bar d is located in the second handrail, the bottom of described first column and the second column is equipped with tenon；By described tenon
Head insertion is arranged on the installing hole in stair step, and the space between tenon and installing hole is filled with mortar, reinforcing bar b and reinforcing bar d
Between connected by steel wire lashing, between the first handrail and the second handrail formed breach poured mortar.
The column spats being contacted with stair step is also socketed with described first column and the second column.
A kind of assembly method of assembled Ultrastrength cement mortar stair railing, comprises the following steps:
(1) measure the tilt angle alpha of stair, to determine the angle beta between the column of guardrail and handrail, make alpha+beta=90 °；
(2) the first fence unit described in molding and the second fence unit are poured by rubber mold, make reinforcing bar b be located at first
Height in handrail is higher than height in the second handrail for the reinforcing bar d is 5mm, and the tenon height being arranged on the first column bottom is
40mm, the tenon height being arranged on the second column bottom is 35mm；
(3) perforate is carried out to stair step and be formed with installing hole；
(4) column spats is inserted in the first column and the second column, by the first fence unit after installing in the hole powder by cleaning
It is staggered successively with the second fence unit, and tenon is inserted vertically into installation in the hole, be sequentially adjusted in highly being filled out with mortar afterwards
Fill the space between tenon and installing hole；
(5) with zinc-coated wire by the reinforcing bar b between the first handrail and the second handrail and reinforcing bar d colligation successively, after the completion of colligation
Seam between the first handrail and the second handrail is installed the mould pouring for mortar successively and is sprayed releasing agent, afterwards to lacking
Mouthful carrying out mortar pours, form removal polishing after molding, is finally completed assembling.
In step (2), the bottom surface 10mm of the first column is stretched out in the lower end of reinforcing bar a, and the two ends of reinforcing bar b are stretched out first respectively and helped
Two end face 35mm of handss；The bottom surface 10mm of the second column is stretched out in the lower end of reinforcing bar c, and the two ends of reinforcing bar d are stretched out second respectively and helped
Two end face 35mm of handss；The diameter of reinforcing bar a, b, c, d is 5mm.
Described in step (3), the diameter of installing hole and depth are 40mm.
Described in step (5), mould is bolted by symmetrical two parts and forms.
Compared with prior art, technical scheme is had the benefit that
1. stair railing of the present invention can greatly improve the deficiency of steel and timber stair railing, and for by designing or apply
Guardrail intercolumniation this impact stair railing installation unequal that the stair step size that work causes differs and causes
Important factor in order, has extraordinary compensating action.
2. stair railing of the present invention has fire line, insulating properties and corrosion resistance.
3. stair railing of the present invention makes and installation process is simple, and intensity is high, agrees with very much in building and fitting-out work
Reliability, high efficiency, the requirement of aesthetic property.
Brief description
Fig. 1-1 and Fig. 1-2 is the tilt angle alpha of measurement stair respectively and determines the angle between the column of guardrail and handrail
The structural representation of β.
Fig. 2-1 and Fig. 2-2 is the structural representation and parallel to the first handrail visual angle first of the first fence unit respectively
Handrail profile.
Fig. 3-1 and Fig. 3-2 is the structural representation and parallel to the second handrail visual angle second of the second fence unit respectively
Handrail profile.
Fig. 4 is the position of opening structural representation of stair step upper installing hole.
Fig. 5-1 is the overlooking the structure diagram of column spats, Fig. 5-2 be Fig. 5-1 central post spats a-a to sectional structure
Schematic diagram.
Fig. 6-1 is the structural representation being staggered successively and installing the first fence unit and the second fence unit, and Fig. 6-2 is
Assembling reinforcement b and the structural representation of reinforcing bar d.
Fig. 7-1 and Fig. 7-2 is the structural representation of indentation, there mortar casting mold and its use state figure between handrail respectively.
Reference: 1- the first column 2- the first handrail 3- tenon 4- the second column 5- the second handrail 6- tenon
Specific embodiment
The core of the present invention is to carry out molding installation using fabricated method to Ultrastrength cement mortar stair railing, that is,
In Ultrastrength cement mortar stair railing factory's moulding by casting, stair railing is divided into similar units and pours into a mould respectively, construction is existing
Field carries out assembling construction；Below in conjunction with the accompanying drawings the preferred forms of the present invention are further described:
(1) stair dimensional measurement
Measure stair angle of inclination first, that is, bench first rank mark time central point and last single order mark time central point line with
α in angle between horizontal line, such as Fig. 1-1, this measure purpose is to determine stair railing handrail and the direct angle of column.As Fig. 1-
2, β is angle between column and handrail, from geometrical relationship, alpha+beta=90 °.
(2) fence unit moulding by casting
Fence unit moulding by casting mould therefor adopts rubber mold, using two kinds of similar fence units, the first guardrail
Cell configuration such as Fig. 2-1, wherein a, b are reinforcing bar, and diameter is 5mm, and the extension end points at reinforcing bar b two ends is away from the first handrail 2 inclined-plane
Distance is 35mm, and in the first column 1, reinforcing bar a and reinforcing bar b in the first handrail 2 is welded to connect, and the first column 1 bottom reinforcement bars a is away from
One column 1 bottom surface 10mm, the first column 1 bottom arranges column type tenon 3, tenon 3 height 40mm, a diameter of 30mm of tenon 3.Figure
2-2 is the profile of the first handrail 2 parallel to the first handrail 2 visual angle, and reinforcing bar b section is visible, and h1 is the reinforcing bar b center of circle to base
Distance.
Second fence unit shape such as Fig. 3-1, wherein c, d are reinforcing bar, and diameter is 5mm, the extension end points at reinforcing bar d two ends
It is 35mm away from the second handrail 5 chamfer distance, in the second column 4, reinforcing bar c and reinforcing bar d in the second handrail 5 is welded to connect, the second column
4 bottom reinforcement bars c arrange column type tenon 6, tenon 6 height 35mm, tenon away from the second column 4 bottom surface 10mm, the second column 4 bottom
6 a diameter of 30mm.Fig. 3-2 is the profile of the second handrail 5 parallel to the second handrail 5 visual angle, and reinforcing bar d section is visible, and h2 is
The distance on the reinforcing bar d center of circle to base.Wherein h2-h1=5mm, h2 are the half of the second handrail 5 height.
(3) field unit splicing is installed
Carry out stair step before installation and open installing hole, position of mounting hole such as Fig. 4, wherein k step on to stair for the installing hole center of circle
The distance of step lateral edges, k=40mm, l take 0.5 times of stair step width for the installing hole center of circle to stair step Edge Distance.
The a diameter of 40mm of installing hole, depth is 40mm.
Open the splicing that the laggard row of installing hole carries out unit guardrail.Before arrangement, column spats is inserted in each column from tenon,
Column spats rubber processing, has two fixed elasticated it is easy to be inserted in, column spats top view such as Fig. 5-1, and profile is as schemed
5-2.
First fence unit and the second fence unit are staggered successively, during arrangement, ensure each unit handrail reference point m
Line parallel with stair waist slab, such as Fig. 6-1.Clear up in the hole powder with wet rag, column tenon is inserted vertically into installation in the hole,
Adjustment height makes the oblique line of all reference point compositions parallel with waist slab, with the mortar filling of match ratio identical with column and handrail
Space between column tenon and installing hole, surface is floating.Toe portion process complete after, carry out arm rest reinforcing bar b in
The colligation link of reinforcing bar d, the steel wire used by colligation is No. 22 zinc-coated wires of length 200mm, often locates interface colligation 3 road, lifts one's head
Tied silk is smoothed out with the fingers to put down and is close to reinforcing bar, sees Fig. 6-2, and wherein n is zinc-coated wire.
After the completion of reinforcing bar binding, carry out indentation, there mortar cast.Mould installion at indentation, there mortar cast advance line interface,
Mould is fabricated by for elastomeric material.As shown in 7-1, wherein o is mould apical pore stopple to its sectional view, and the link of each several part is adopted
Linked with bolt p, steel plate q is padded between bolt mother and rubber mold, mold use state diagram such as Fig. 7-2.
Before mould installion in Fig. 7-1 and Fig. 7-2, form removal is easy to mould inner wall spraying releasing agent, and contributes to changing
It is apt to apparent effect, then carry out breach cast, with handrail match ratio, after the completion of stirring, mortar passes through mortar mix ratio used by cast
Apical pore injects mould inside, and stopple filled in head space after filling up by mould inside space, removes mould after 24 hours, with emery cloth by table
It is polishing to the smooth assembling that can complete a whole set of stair railing at the out-of-flatness of face.
The present invention is not limited to embodiments described above.Above the description of specific embodiment is intended to describe and say
Bright technical scheme, above-mentioned specific embodiment is only schematically, is not restricted.Without departing from this
In the case of invention objective and scope of the claimed protection, those of ordinary skill in the art also may be used under the enlightenment of the present invention
Make the concrete conversion of a lot of forms, these belong within protection scope of the present invention.
Claims (6)
1. a kind of assembled Ultrastrength cement mortar stair railing, is arranged in stair step it is characterised in that by interlocking successively
First fence unit of arrangement and the second fence unit are interconnected to constitute, and described first fence unit is by the first column and first
Handrail forms, and is respectively equipped with the reinforcing bar a being mutually permanently connected and reinforcing bar b, under described reinforcing bar a in the first column and the first handrail
The bottom surface 5-15mm of described first column is stretched out at end, and two end faces of described first handrail are stretched out at the two ends of described reinforcing bar b respectively
30-40mm；
Described second fence unit is made up of the second column and the second handrail, is respectively equipped with mutually in the second column and the second handrail
The reinforcing bar c being fixedly connected and reinforcing bar d, the bottom surface 5-15mm of described second column, described reinforcing bar d are stretched out in the lower end of described reinforcing bar c
Two ends stretch out two end face 30-40mm of described second handrail respectively；
The external diameter of described first handrail and the second handrail is identical, and the height that described reinforcing bar b is located in the first handrail is higher than described steel
The height that muscle d is located in the second handrail, the bottom of described first column and the second column is equipped with tenon；Inserted by described tenon
Enter to be arranged on the installing hole in stair step, the space between tenon and installing hole is filled with mortar, between reinforcing bar b and reinforcing bar d
Connected by steel wire lashing, the breach being formed between the first handrail and the second handrail has poured mortar.
2. according to claim 1 a kind of assembled Ultrastrength cement mortar stair railing it is characterised in that described first is vertical
The column spats being contacted with stair step is also socketed with post and the second column.
3. according to claim 1 a kind of assembly method of assembled Ultrastrength cement mortar stair railing it is characterised in that
Comprise the following steps:
(1) measure the tilt angle alpha of stair, to determine the angle beta between the column of guardrail and handrail, make alpha+beta=90 °；
(2) the first fence unit described in molding and the second fence unit are poured by rubber mold, make reinforcing bar b be located at the first handrail
Interior height is higher than height in the second handrail for the reinforcing bar d is 5mm, and the tenon height being arranged on the first column bottom is
40mm, the tenon height being arranged on the second column bottom is 35mm；
(3) perforate is carried out to stair step and be formed with installing hole；
(4) column spats is inserted in the first column and the second column after installing in the hole powder by cleaning, by the first fence unit and the
Two fence units are staggered successively, and tenon is inserted vertically into installation in the hole, are sequentially adjusted in highly filling tenon with mortar afterwards
Space between head and installing hole；
(5) with zinc-coated wire by the reinforcing bar b between the first handrail and the second handrail and reinforcing bar d colligation successively, after the completion of colligation
Seam between one handrail and the second handrail is installed the mould pouring for mortar successively and is sprayed releasing agent, carries out sand to breach
Slurry pours, form removal polishing after molding, is finally completed assembling.
4. according to claim 3 a kind of assembly method of assembled Ultrastrength cement mortar stair railing it is characterised in that
In step (2), the bottom surface 10mm of the first column is stretched out in the lower end of reinforcing bar a, and the two ends of reinforcing bar b stretch out two of the first handrail respectively
End face 35mm；The bottom surface 10mm of the second column is stretched out in the lower end of reinforcing bar c, and the two ends of reinforcing bar d stretch out two of the second handrail respectively
End face 35mm；The diameter of reinforcing bar a, b, c, d is 5mm.
5. according to claim 3 a kind of assembly method of assembled Ultrastrength cement mortar stair railing it is characterised in that
Described in step (3), the diameter of installing hole and depth are 40mm.
6. according to claim 3 a kind of assembly method of assembled Ultrastrength cement mortar stair railing it is characterised in that
Described in step (5), mould is bolted by symmetrical two parts and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946975.2A CN106337539A (en) | 2016-10-26 | 2016-10-26 | Stair Guardrial for Assembled Ultrahigh Strength Cement Mortar and its Assembly Methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946975.2A CN106337539A (en) | 2016-10-26 | 2016-10-26 | Stair Guardrial for Assembled Ultrahigh Strength Cement Mortar and its Assembly Methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106337539A true CN106337539A (en) | 2017-01-18 |
Family
ID=57840629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946975.2A Pending CN106337539A (en) | 2016-10-26 | 2016-10-26 | Stair Guardrial for Assembled Ultrahigh Strength Cement Mortar and its Assembly Methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337539A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2310593A (en) * | 1941-11-25 | 1943-02-09 | Leonard E Rozycki | Handrail |
| DE29702025U1 (en) * | 1997-02-06 | 1997-03-20 | Pauli Juergen | railing |
| CN1152066A (en) * | 1996-08-17 | 1997-06-18 | 罗建勇 | Composite resin balustrade and handrail and its prodn |
| CN2309382Y (en) * | 1996-10-12 | 1999-03-03 | 贺家成 | Combined balustrade and handrail |
| CN2620740Y (en) * | 2003-06-18 | 2004-06-16 | 梁宇成 | Plastic concrete railing |
| CN201687148U (en) * | 2010-02-07 | 2010-12-29 | 李峻青 | Prefabricated plug-in type stair armrest |
| CN202954499U (en) * | 2012-11-22 | 2013-05-29 | 深圳市易尚展示股份有限公司 | Stairs |
| CN104675112A (en) * | 2015-02-09 | 2015-06-03 | 龙信建设集团有限公司 | Steel stair formwork and constructing method for once pouring forming of building staircase |
-
2016
- 2016-10-26 CN CN201610946975.2A patent/CN106337539A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2310593A (en) * | 1941-11-25 | 1943-02-09 | Leonard E Rozycki | Handrail |
| CN1152066A (en) * | 1996-08-17 | 1997-06-18 | 罗建勇 | Composite resin balustrade and handrail and its prodn |
| CN2309382Y (en) * | 1996-10-12 | 1999-03-03 | 贺家成 | Combined balustrade and handrail |
| DE29702025U1 (en) * | 1997-02-06 | 1997-03-20 | Pauli Juergen | railing |
| CN2620740Y (en) * | 2003-06-18 | 2004-06-16 | 梁宇成 | Plastic concrete railing |
| CN201687148U (en) * | 2010-02-07 | 2010-12-29 | 李峻青 | Prefabricated plug-in type stair armrest |
| CN202954499U (en) * | 2012-11-22 | 2013-05-29 | 深圳市易尚展示股份有限公司 | Stairs |
| CN104675112A (en) * | 2015-02-09 | 2015-06-03 | 龙信建设集团有限公司 | Steel stair formwork and constructing method for once pouring forming of building staircase |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |