CN107905465A - One species wood twin beams stringer type stairway structure and preparation method thereof - Google Patents
One species wood twin beams stringer type stairway structure and preparation method thereof Download PDFInfo
- Publication number
- CN107905465A CN107905465A CN201711180461.1A CN201711180461A CN107905465A CN 107905465 A CN107905465 A CN 107905465A CN 201711180461 A CN201711180461 A CN 201711180461A CN 107905465 A CN107905465 A CN 107905465A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- connector
- stair
- box
- cleat stanchion
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/12—Manufacture or reconditioning of specific semi-finished or finished articles of railings, stairs, stair stringers, ladders, or parts 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
-
- 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
Abstract
The present invention discloses species wood twin beams stringer type stairway structure and preparation method thereof in building timber structural techniques field, suitable for wooden house and public building.The stair bench of the present invention is marked time by double oblique beams and box-shaped to be formed, and in addition to needing to be supported on foundation beam below starting bench, remaining is supported on terraced beam double oblique beams；The halfpace and floor levels of stair are multi-ribbed plate, and landing beam and terraced beam support are on cleat stanchion and frame column.The present invention whole staircase components use plant fiber or sawdust for main raw material(s) factory make after, scene use special connecting piece installation, wherein box-shaped is marked time and double oblique beams nail joint, is bolted between remaining component.The stair of the present invention have the advantages that raw material sources are extensive, environmentally protective, assembling degree is high, anti-corrosion is prevented fires, speed of application is fast, low cost.
Description
Technical field
The invention belongs to construction engineering technical field, and in particular to one kind uses plant fiber or sawdust as main raw material(s)
Class wood twin beams stringer type stairway structure and preparation method thereof.
Technical background
The raw material of the wooden stair of tradition are primary wood or laminated wood, are both needed to consume primary timber.Because primary timber
Becoming a useful person needs the suitable time, when local primary timber is not enough to support applications demand, then can only rely on imported timber, therefore
The cost of the wooden stair of tradition is higher, and destruction during extensive application to ecological environment is obvious.
Currently, the structural shape for commonly using wooden stair mainly has two kinds, and one is marked time structure by the double terraced beam supports in rectangular section
Into marking time only tread and connect without riser, tread both ends with double terraced beam nail joints or falcon, the slope of stairs is steeper, to meet that rigidity will
The tread asked and needed is thicker, is often straight stair using more in grange；Secondly the supporting of marking time by L-shaped section
Formed on zigzag ladder beam, the complex and effective cross-section of terraced beam processing is smaller, the tread plate and riser plate needs that L-shaped is marked time
Install respectively, process is more.
Plant fiber or sawdust is used currently to be widely used in producing plate for the similar wood material of main raw material(s), due to inciting somebody to action
There is good plasticity after plant fiber or sawdust pulp, therefore staircase component can be processed on demand, so as to use it for stair
In structure, this to expand the engineering value of plant fiber or sawdust, save can with woods resource, preserve the ecological environment, reduce stair
Cost etc. is highly beneficial.
The content of the invention
The technical problem to be solved in the present invention is：One species wood twin beams stringer type stairway structure and preparation method thereof, building are provided
Whole components of ladder are main raw material(s) after factory makes using plant fiber or sawdust, and assembled in situization is installed, to overcome
The deficiency of existing wooden staircase structure technology.
In order to solve the above technical problems, one aspect of the present invention is：One species wood twin beams stringer type stairway knot
Structure, includes bench, halfpace and floor levels three parts.The bench is marked time structure by double oblique beams and supporting box-shaped thereon
Into the halfpace and floor levels use girt strip plate, and are supported on cleat stanchion or building frame column；The bench rises
Section double oblique beams are run, lower end is supported on foundation beam, and upper end is supported on the landing beam of the platform, the diclinic of remaining bench
Beam is supported on the landing beam up and down；Whole components of the stair are connected using special connecting piece.
In order to solve the above technical problems, another technical solution used in the present invention is：One species wood twin beams stringer type stairway
Production method, include following key step：(1) plant fiber or sawdust is used to produce whole buildings for main raw material(s) in factory
Terraced component, and whole special connecting pieces are made using sheet metal；(2) using the halfpace and building of special connecting piece installation stair
Layer platform；(3) lower end of starting section double oblique beams is connected on foundation beam, the double oblique beams of upper end and remaining bench are using special
Connector is bolted with landing beam；(4) box-shaped is marked time and uses special connecting piece nail joint with double oblique beams.
Compared with the wooden stair of tradition, the beneficial effects of the invention are as follows：(1) stair whole component is with plant fiber or sawdust
It is main raw material(s) in factory process, instead of the primary timber of the wooden stair of tradition, material source is wide, low engineering cost；It is right
Saving can use woods resource, and then it is highly beneficial to preserve the ecological environment；(2) using plant fiber or sawdust as main raw material(s) system
The artificial material of work has good compactness and plasticity, compared with primary timber, improves the antiseptic property of staircase structure
And fire endurance；(3) mark time in-site installation in factory process box, considerably reduce site workload, improve processing matter
Amount and installation speed.
Brief description of the drawings
Fig. 1 is the space schematic diagram of a species wood twin beams stringer type stairway of the invention；
Fig. 2 is the structural plan schematic diagram of Fig. 1；
Fig. 3 is the structural profile illustration of Fig. 1；
Fig. 4 marks time schematic diagram for box-shaped；
Fig. 5 is L sections ladder beam schematic diagram；
Fig. 6 is cleat stanchion connector schematic diagram；
Fig. 7 is installation constitution schematic diagram of the cleat stanchion on the basis of；
Fig. 8 is cleat stanchion capital connector and its scheme of installation；
Fig. 9 is the connecting structure schematic diagram of cleat stanchion and landing side bar；
Figure 10 is platform waffle beam connector schematic diagram；
Figure 11 is the connecting structure schematic diagram of platform waffle beam and platform side bar；
Figure 12 is bench cant beam connecting piece structure schematic diagram；
Figure 13 is the connection diagram one of bench cant beam and platform ladder beam, for bench cant beam, platform ladder beam and cleat stanchion
Connection；
Figure 14 is bench cant beam connector and its scheme of installation, for bench cant beam and company of the platform ladder beam at stair shaft
Connect；
Figure 15 is connection diagram of the bench cant beam with platform ladder beam at stair shaft；
Figure 16 is the connection diagram that box-shaped is marked time with bench cant beam；
Figure 17 marks time connector schematic diagram for box-shaped；
Figure 18 is suspension column connector schematic diagram of the cleat stanchion in floor；
Figure 19 is cleat stanchion suspension column in floor and the connecting structure schematic diagram of Vierendeel girder.
Description of reference numerals：1- box-shapeds are marked time；2- cant beams；3- ladder beams；4- foundation beams；5- cleat stanchions；6- halfpaces are horizontal
Beam；7- halfpace longitudinal beams；8- platform waffle beams；9- landing slabs；10- frame columns；11- Vierendeel girders；12- floor secondary beams；13-
Cleat stanchion base connection；14- cleat stanchions basis built-in fitting；15- crab-bolts；16- bolts；17- type connections；18-T connectors；19-
Boxlike combined connection component；20- cant beam connectors；21- box-shapeds are marked time connector；22- screws；23- cleat stanchion suspension column floor connectors；
Embodiment
Below in conjunction with the drawings and the specific embodiments content that the present invention is furture elucidated, but not as to any of the present invention
Limit foundation.
One species wood twin beams stringer type stairway structure, refering to Fig. 1~Fig. 3, the bench of stair is marked time by box-shaped and 1 is supported on two
Formed on cant beam 2；The halfpace of stair is made of terraced beam 3, transverse beam 6 and longitudinal beam 7, platform waffle beam 8 and landing slab 9,
Halfpace is supported on cleat stanchion 5 and frame column 10；The floor levels of stair are by 9 structure of terraced beam 3, platform waffle beam 8 and landing slab
Into being supported on Vierendeel girder 11 and floor secondary beam 12.The outer string 2 of each bench of stair leans on wall disposed inboard, to concede
The partition wall position of staircase, the floor projection of the inner side cant beam 2 of stair surround stair shaft.
Refering to Fig. 4 and Fig. 5, mark time 1 cross section of box-shaped is right-angled trapezium；The cross section of cant beam 2 is L-shaped, and beam ear is used for
Supporting box-shaped marks time 1.
Specific embodiment：The making of one species wood twin beams stringer type stairway structure, in stair foundation beam 4 and need to include frame column
10th, after the completion of the major structure of construction of Vierendeel girder 11 and floor secondary beam 12, carry out according to the following steps：
(1) plant fiber or sawdust are used as main raw material(s) in factory, whole staircase structures is produced and processed by design drawing
Component, and make whole stair special connecting pieces with sheet metal.
(2) Fig. 1~3 and Fig. 6~9 are referred to, cleat stanchion base connection 13 is installed on the basic built-in fitting 14 of cleat stanchion 5,
After tightening crab-bolt 15, cleat stanchion 5 is inserted into base connection 13, side bolt 16 bolts；Then it is inserted in the capital of cleat stanchion 5
Connector 17 and 19, side bolt 16 bolts.
(3) refering to Fig. 1~3, Figure 10~11, design drawing is pressed on ground by halfpace transverse beam 6, longitudinal beam 7 and terraced beam 3
After in place, platform waffle beam 8 and longitudinal beam 7, terraced beam 3 are bolted using connector 18；Refering to Figure 12, at stair shaft, by cant beam
Connector 20 is bolted after being stuck on terraced beam 3 with bolt 16；So it is in completing by landing slab 9 screw 22 and whole beam nail joints
Between platform assembly.
(4) Fig. 1~3 are referred to, ground by design drawing by the terraced beam 3 of floor levels, platform waffle beam 8 it is in place after, refer to
Figure 10 and Figure 11, platform waffle beam 8 and terraced beam 3 are bolted with connector 18 by bolt 16；It is upper in terraced beam 3 refering to Figure 12
After cant beam connector 20 is installed at the stair shaft, then by landing slab 9 screw 22 and terraced beam 3 and platform waffle beam nail joint, so i.e.
Complete the assembly of floor levels.
(5) Fig. 1~3 are referred to, the position of corresponding ladder beam 3 and platform waffle beam 8, joins on Vierendeel girder 11 and floor secondary beam 12
Read Figure 10 and Figure 11 installation connecting elements 18.
(6) halfpace and floor levels are lifted by crane in place respectively；For halfpace, refering to Figure 13 and Figure 14, in ladder
At 5 capital of column, bolt 16 is respectively adopted from the side of beam and connector 17 and 19 in halfpace longitudinal beam 7, transverse beam 6, terraced beam 3
Bolt；For floor levels, refering to Figure 11, terraced beam 3, platform waffle beam 8 are bolted with connector 18 by 16 side of bolt respectively.
(7) Fig. 1~3 and Figure 15~16 are referred to, box-shaped is marked time on ground and 1 connector is passed through using screw 22 with cant beam 2
After 21 nail joints, lifting is in place, referring again to Figure 14 and Figure 17, by the cant beam 2 inside and outside bench respectively at 19 and 20 bolt of connector
Connect, complete the installation of bench.
(8) when there is multi-layer stair, refering to Figure 18 and Figure 19, pacify on floor Vierendeel girder 11 by the position of upper strata cleat stanchion 5
After load fitting 23, (2)~(7) step is repeated.
During stair production method using the present invention, the suspension column of cleat stanchion 5 need to open cross bath to be inserted into connector
In 13 and 23；When the halfpace transverse beam 6 of stair, longitudinal beam 7 are connected with frame column 10, need to install in advance on frame column 10
Connector 17；Connector 19 and 20 needs carriage 2, therefore the attaching plate elements of cant beam 2 need to be according to the inclination angle of cant beam 2 when making
It is upper oblique or oblique to determine it.2 lower end of cant beam of stair starting section need to be connected on foundation beam 4.
Although the preferred embodiments of the present invention are described in above-mentioned combination attached drawing, above-mentioned embodiment is only
It is schematical, and is not restricted, those of ordinary skill in the art is not departing under spirit of the invention enlightenment
The accommodation made in the scope of the present invention, within the scope of the present invention.
Claims (6)
- A 1. species wood twin beams stringer type stairway structure, it is characterised in that structure raw material are based on plant fiber or sawdust, structure It is made of bench, halfpace and floor levels, is connected between structural elements using special connecting piece.
- 2. class wood twin beams stringer type stairway according to claim 1, it is characterised in that the bench is stepped on by double oblique beams and box-shaped Step composition, cant beam section is L-shaped, and box-shaped section of marking time is right-angled trapezium；The two supports that each box-shaped is marked time are in double oblique beams On lower flange, between marking time and mark time special connecting piece nail joint is used between cant beam.
- 3. class wood twin beams stringer type stairway according to claim 1, it is characterised in that the halfpace and floor levels are equal For multi-ribbed plate；The halfpace is supported on cleat stanchion, and the floor levels are supported on Vierendeel girder；Between cleat stanchion and basis, Bolted between the beam and cleat stanchion of platform or using special connecting piece between the Liang Yuliang of platform.
- 4. special connecting piece according to claim 2, it is characterised in that the connector is made of sheet metal, had Three orthogonal planes, three faces are respectively at the riser, tread and cant beam contacts side surfaces marked time.
- 5. special connecting piece according to claim 3, it is characterised in that the connector is made of sheet metal；Institute It is the box-shaped links for including ribbed stiffener to state the connector between cleat stanchion and basis；Connector between the cleat stanchion and Vierendeel girder For box-like and π shape combined connection components；Connector between the beam and cleat stanchion of the platform is the box-shaped links with outside riser； Connector between the ladder beam, cleat stanchion and cant beam is the flute profile with riser and box-like combined connection component；The close rib of the platform Connector between beam and side bar is T-connecting piece；The cant beam is with riser in the connector that stair shaft is between terraced beam Channel-section connecting piece.
- 6. the production method of class wood twin beams stringer type stairway structure as claimed in claim 1, it is characterised in that mainly comprising following Step：(1) use plant fiber or sawdust to make stair whole component for main raw material(s) in factory, made of sheet metal complete Portion's special connecting piece；(2) after the newel suspension column for building bottom is bolted with basis using special connecting piece, special connecting piece is inserted in capital again；(3), will after lifting on ground using the halfpace of special connecting piece bolt bottom stair and whole beams of floor levels Platform is bolted with cleat stanchion capital and floor Vierendeel girder respectively；(4) box-shaped is marked time with double oblique beams by special connecting piece nail joint on ground, after lifting with it is mounted special on platform Connector is bolted；(5) if any multi-layer stair, after cleat stanchion suspension column connector is installed on the Vierendeel girder of halfpace correspondence position and is bolted, column Top cover enters special connecting piece, repeats (3) and (4) portion, can complete the installation of whole stair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180461.1A CN107905465A (en) | 2017-11-23 | 2017-11-23 | One species wood twin beams stringer type stairway structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180461.1A CN107905465A (en) | 2017-11-23 | 2017-11-23 | One species wood twin beams stringer type stairway structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107905465A true CN107905465A (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180461.1A Pending CN107905465A (en) | 2017-11-23 | 2017-11-23 | One species wood twin beams stringer type stairway structure and preparation method thereof |
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| CN (1) | CN107905465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237462A (en) * | 2017-07-26 | 2017-10-10 | 贵州理工环保新材料研究有限公司 | One species plank formula staircase structure and preparation method thereof |
-
2017
- 2017-11-23 CN CN201711180461.1A patent/CN107905465A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237462A (en) * | 2017-07-26 | 2017-10-10 | 贵州理工环保新材料研究有限公司 | One species plank formula staircase structure and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180413 |
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| WD01 | Invention patent application deemed withdrawn after publication |