CN108104373A - A kind of T steel-wood combined column and preparation method thereof - Google Patents
A kind of T steel-wood combined column and preparation method thereof Download PDFInfo
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- CN108104373A CN108104373A CN201710964325.5A CN201710964325A CN108104373A CN 108104373 A CN108104373 A CN 108104373A CN 201710964325 A CN201710964325 A CN 201710964325A CN 108104373 A CN108104373 A CN 108104373A
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- steel
- pin
- combined column
- wood
- connector
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The present invention relates to construction engineering technical fields, are a kind of T-shaped combined column components combined by angle steel and wood materials and preparation method thereof specifically.In modern fabricated timber buildings, when installation, can have error occur between wall and wall connected vertically, it is therefore desirable to which new wooden standardized components refine field-mounted process.The object of the present invention is to provide a kind of T steel wood combined column for having higher bearing capacity, for the support and connection in the timber buildings of prefabrication and assembly construction, the error of the size and angle in connection procedure of constructing can be reduced.
Description
Technical field:
The present invention relates to construction engineering technical fields, are a kind of T combined by T-steel and wood materials specifically
Shape combined column component and preparation method thereof.
Background technology:
Timber buildings have environmentally protective, heat preservation energy-saving, it is comfortable it is livable, shock resistance is excellent, structure safety, sound insulation property
Can be good the features such as.And Modern Wood Construction with element factory, construct assembling mode of construction, with design standard, structure
Part component, mechanization of building operation, which are characterized, is built, and while industrialization, is had more faster than steel and concrete structure and masonry structure
Construction speed.
In modern fabricated timber buildings, the installation and connection method between wall and wall is to be connected directly, and is made
It is fixed with connectors such as screws bolts, when installation, can have that error occurs in relative position between wall and wall,
Therefore field-mounted process can be refined by new wooden standardized components.In steel and concrete structure, Special-Shaped Column is can be with
A kind of structure type used, but the Special-Shaped Column in timber structure is studied not yet and uses.
Compared with the square column and cylinder used in traditional timber buildings, the stabilization when shock resistance and pressure-bearing of Special-Shaped Column
Property can because section it is special-shaped and weakened, it is therefore desirable to ensure that pin remains to keep good mechanical property under odd-shaped cross section
Energy.On the steel wood combined column component for being usually used in increasing timber bearing capacity, research both domestic and external is broadly divided into two kinds of forms:One
Kind is cladding shaped steel among cylinder or square column, plays the role of preventing steel construction buckling, allows steel construction and timber structure common
The function of pressure-bearing is undertaken, while ensures that steel are not contacted with air, prevents its oxidation and rusting.Another kind is outside cylinder or square column
It wraps upper steel, constrains the transversely deforming of timber, while reduce stress concentration caused by timber defect itself, this form is more
Ground is used for timber buildings reparation.
The content of the invention:
The object of the present invention is to provide a kind of T steel-wood combined column for having higher bearing capacity, for prefabrication and assembly construction
Support and connection in timber buildings between vertical wall and wall.Special-Shaped Column is used in prefabrication and assembly construction timber buildings
Frame system is formed, then wall with frame is connected, the precision of installation can be increased, reduces the ruler in connection procedure of constructing
Very little and angle error.T steel-wood combined column is the side column of steel wood shaped pile frame, is used as load-carrying member.
The present invention is achieved through the following technical solutions.
1. a kind of T steel-wood combined column component, including three pins and T-steel, it is characterized in that T-steel and pin pass through
Adhesive or connector are attached, and three side of T-steel is respectively coated by one piece of pin, collectively constitutes column component.
2. T steel-wood combined column of the present invention, it is characterized in that the production method of the combined column includes the following steps:
A) pin of appropriate size, moisture content is prepared:Moisture content is adjusted as the wooden of 8%-16% using by pre-processing
Material is processed into the pin of the rectangular cross-section of three appropriate sizes.
B) appropriate size, the T-steel of model are prepared:The T-shaped of different model is selected according to the compound column dimension of required processing
Steel, the three side tops that when selection should meet T-steel after assembly have more than the distance of 50mm away from three limb top surface of combined column, prevent assembly
The cracking of Shi Mucai;If connected using connector, three side of T-steel should be higher by three limb inner edges, reserve and beaten when placing connector
The position in hole.
C) pin milling shape is slotted:The fluting processing of milling shape is carried out to pin according to T-steel model position, groove width answers specific heat
The big 0-1mm of T-steel thickness is rolled, depth should be bigger 1-2mm than T-steel length.
D) when adhesive is used to connect, it is glued in the contact surface of T-steel and pin:First by adhesive fill in slot again
T-steel is inserted into, the gap between T-steel and pin is made to be glued agent and is filled up.It should be in the connecting portion between three pins during gluing
Position also applies adhesive, it is made closely to connect.Resin added is depending on adhesive type and property.
E) when connector is used to connect, the perforate on pin and T-steel:It opens and runs through on pin vertical long side direction
Hole, bore dia is depending on connector model.It is corresponding with pin that quantity and position are opened in the place that T-steel is connected with pin
Through hole.
F) connection of pin and T-steel is fixed:When adhesive is used to connect, the T steel-wood completed to assembly is multiple
Zygostyle pressurizes, and pressed temperature and pressing time determine according to Adhensive performance and technique.When connector is used to connect, group
The hole position of base alignment T-steel and pin, insertion connector are fixed.
G) angle calibration system:The T steel fixed-wood combined column is subjected to angle calibration system.
H) health is stacked:The T steel prepared-wood combined column is subjected to stacking health.
3. the pin is made of sawn timber or the engineered wood materials such as structural glulam or CLT or LVL or PSL.
4. perpendicular or parallel connection between three pieces of pins, contact surface can be that just to connect can also be mitered.
5. the T-steel is the hot roll T shaped steel of appropriate model.
6. the symmetry axis of the T-steel and the symmetrical overlapping of axles of combined column.
7. the pin wants rounded corner, radius of circle and hot roll T shaped steel Inner arc half with T-steel corner Inner arc contact position
Footpath is identical.
8. the adhesive is epoxide-resin glue.
9. pressurize using the adhesive, it is required for pressurizeing parallel to the four sides of axis of a cylinder.
10. the connector is bolt, need to perforate first be carried out to pin and T-steel using when being bolted, pitch-row is not small
In 150mm.
11. the connection angle of three pins needs to be calibrated to 90 degree or parallel when fixing.
Description of the drawings:
Fig. 1,2 are that one kind that T steel of the present invention-wood combined column is combined by adhesive just connects make.
Fig. 3 is that one kind that T steel of the present invention-wood combined column is combined by connector just connects make.
Fig. 4 is a kind of mitering configuration mode that T steel of the present invention-wood combined column is combined by adhesive.
Specific embodiment:
It is further by taking the compound a kind of T steel-wood combined column of structural glulam and T-steel as an example with reference to Fig. 1-4
Illustrate the present invention.
Cited T steel-wood combined column limb thickness 113mm, long 226mm of limb is a kind of relatively reasonable ruler in implementing
It is very little, the material and size of this example are not limited to during actual configuration.This example specific configuration is as follows:
1. it is to use vertically just connecing mode assembly shown in Fig. 1, the combined column structure diagram that adhesive is used to connect;Fig. 2
It is to use vertically just connecing mode assembly, the combined column sectional view that adhesive is used to connect;It is to use vertically just to connect mode shown in Fig. 3
Assembly, the combined column sectional view connected using connector;It is using vertical mitered mode assembly shown in Fig. 4, is connected using adhesive
The combined column sectional view connect.
2. pin 1,2,3 is made of structural glulam, plies of material is J grades of SPF, and laminate sectional dimension is 38mm*
140mm, adhesive used in laminate lamination are polyurethane.Not crack when ensureing pin groove milling, structural glulam heap is thick
Direction is vertical with fluting direction, and moisture control is 12%.
3. T-steel 4 is used as hot roll T shaped steel, the web of T-steel and the generous respectively 100mm*8mm and 200mm* in the edge of a wing
12mm。
4. adhesive uses epoxy resin e-44 (6101), curing agent is polyamide.
5. connector uses that the bolt of a diameter of 6mm connects.
6. T-steel symmetry axis and combined column symmetrical overlapping of axles during assembly.
Fig. 1, T steel-wood combined column processing step is as follows shown in 2
1. preparation structure integrated timber:
Making length is identical, and two sectional dimensions are that 113mm × 170mm and sectional dimension is 113mm × 164mm's
Structural glulam pin, structural glulam heap thickness direction is as shown in pin 1, pin 2 and pin 3 in Fig. 2.
2. structural glulam milling shape:
The structural glulam made is subjected to milling shape and is slotted into three pins that cross sectional shape is 1,2,3, makes wood
Column 1,3 and pin 2,3 can be with vertical connections.Groove width should be more bigger than 4 thickness of hot roll T shaped steel, and depth should be omited than T-steel length
Greatly, pin 1,2 groove widths are 12.5mm in this example, and 3 groove width of pin is 8.5mm, assembly pit bottom depth 102mm.Wood
Column 3 needs rounded corner, radius of circle and hot roll T shaped steel inner arc radius phase with the part that 4 corner Inner arc of hot roll T shaped steel is in contact
Together, radius of circle is 16mm in this example.
3. prepare T-steel:
Using hot roll T shaped steel, the web of T-steel 4 and the scantling on the edge of a wing are respectively 100mm*8mm and 200mm*12mm,
Inner arc radius 16mm, length is identical with structural glulam pin or longer is used to other components be connected use.Hot rolling is T-shaped
Steel needs sanding processing of rust removing before use.
4. adhesive applies and assembly:
This example uses e-44 (6101) epoxyn.By epoxy resin e-44 (6101) and polyamide with 1:
1 ratio cooperation, stirs evenly.Adhesive after stirring evenly is filled to being inserted into heat in the slot of integrated timber pin 1,2,3
T-steel 4 is rolled, is filled the gap between T-steel and structural glulam.It should be between three pins 1,2,3 during gluing
Connecting portion also applies adhesive, it is made closely to connect, and resin added is depending on adhesive type and property.
5. pressurization and calibration:
T steel-wood combined column that assembly is completed up and down pressurize by four sides, and pressed temperature is room temperature, is added
It is 90 degree or parallel that the fixed angle calibration system for making T-shaped column is needed when pressing the time 48 small, during pressurization.
6. stack health:
Stack health when, T steel-wood combined column be put into temperature be 20 DEG C, humidity for 60% environment in 240 it is small when.
7. Fig. 3 is to carry out a kind of make vertically just connect by connector.When the method connection using Fig. 3,
After the completion of pin and T-steel milling shape are standby, through hole first is being opened on pin vertical long side direction, bore dia is according to connector type
Depending on number, pitch-row 200mm, and quantity and position are opened with the corresponding through hole of pin in the place that T-steel is connected with pin.
The Kong Weihou of assembly alignment T-steel and pin, insertion bolt 5 are fixed.
8. Fig. 4 is a kind of make that vertical mitered is carried out by adhesive.When the method connection using Fig. 4, only
Have pin specification and milling shape fluting shape it is different from Fig. 2, shaped cross figure is as shown in Figure 4.
9. T steel-wood combined column component of method described above processing has good element factory, construction assembling
Can, prefabricated degree is high, easy standardized production.For angle between wall and wall vertical in the timber buildings of prefabrication and assembly construction
The support and connection in portion, can reduce the error of the size and angle in connection procedure of constructing, and possess good carrying energy
Power.
It is listed above to state as presently preferred embodiments of the present invention, it is all in spirit of the invention and principle not to limit the present invention
Within modifications, equivalents and improvements etc., should all be in the protection domain of this patent.
Claims (12)
1. a kind of T steel-wood combined column component, including three pins and T-steel, it is characterized in that T-steel and pin pass through gluing
Agent or connector are attached, and three side of T-steel is respectively coated by one piece of pin, collectively constitutes column component.
2. T steel-wood combined column of the present invention, it is characterized in that the production method of the combined column includes the following steps:
A) pin of appropriate size, moisture content is prepared:The wood materials that moisture content is 8%-16% are adjusted using by pre-processing,
It is processed into the pin of the rectangular cross-section of three appropriate sizes.
B) appropriate size, the T-steel of model are prepared:The T-steel of different model, choosing are selected according to the compound column dimension of required processing
The three side tops that used time should meet T-steel after assembly are had more than from three limb top surface of combined column with a distance from 50mm, wood when preventing assembly
The cracking of material;If connected using connector, three side of T-steel should be higher by three limb inner edges, reserve and place what is punched during connector
Position.
C) pin milling shape is slotted:The fluting processing of milling shape is carried out to pin according to T-steel model position, groove width should be than hot rolling T
The big 0-1mm of shaped steel thickness, depth should be bigger 1-2mm than T-steel length.
D) when adhesive is used to connect, it is glued in the contact surface of T-steel and pin:First adhesive is filled to being inserted into slot
T-steel makes the gap between T-steel and pin be glued agent and fills up.It should be in the connecting portion between three pins during gluing
Apply adhesive, it is made closely to connect.Resin added is depending on adhesive type and property.
E) when connector is used to connect, the perforate on pin and T-steel:Through hole, hole are opened on pin vertical long side direction
Diameter is depending on connector model.Quantity and position are opened in the place that T-steel is connected with pin and is run through with pin is corresponding
Hole.
F) connection of pin and T-steel is fixed:When adhesive is used to connect, to T steel-wood combined column of assembly completion
It pressurizes, pressed temperature and pressing time determine according to Adhensive performance and technique.When connector is used to connect, assembly pair
The hole position insertion connector of neat T-steel and pin is fixed.
G) angle calibration system:The T steel fixed-wood combined column is subjected to angle calibration system.
H) health is stacked:The T steel prepared-wood combined column is subjected to stacking health.
3. T steel as described in claim 1-wood combined column component, it is characterized in that, the pin is used integrated by sawn timber or structure
Material or the engineered wood materials such as CLT or LVL or PSL are formed.
4. T steel as described in claim 1-wood combined column component, it is characterized in that, it is perpendicular or parallel between three pieces of pins
Connection, contact surface can be that just to connect can also be mitered.
5. T steel as described in claim 1-wood combined column component, it is characterized in that, the T-steel is the hot rolling T of appropriate model
Shaped steel.
6. T steel as described in claim 1-wood combined column component, it is characterized in that, the symmetry axis and combined column of the T-steel
Symmetrical overlapping of axles.
7. production method as claimed in claim 2, it is characterized in that, the pin will with T-steel corner Inner arc contact position
Rounded corner, radius of circle are identical with hot roll T shaped steel inner arc radius.
8. production method as claimed in claim 2, it is characterized in that, the adhesive is epoxide-resin glue.
9. production method as claimed in claim 2, it is characterized in that, when being pressurizeed using adhesive, parallel to axis of a cylinder four sides all
It needs to pressurize.
10. production method as claimed in claim 2, it is characterized in that, the connector is bolt, is needed using during bolt first to wood
Column and T-steel carry out perforate, and pitch-row is not less than 150mm.
11. production method as claimed in claim 2, it is characterized in that, the connection angle of three pins is needed when fixing
It is calibrated to 90 degree or parallel.
12. a kind of combined column component made from production method with described in claim 1-11.
Priority Applications (1)
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CN201710964325.5A CN108104373A (en) | 2017-10-16 | 2017-10-16 | A kind of T steel-wood combined column and preparation method thereof |
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CN201710964325.5A CN108104373A (en) | 2017-10-16 | 2017-10-16 | A kind of T steel-wood combined column and preparation method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110241976A (en) * | 2019-07-18 | 2019-09-17 | 福州大学 | The steel for dividing limb to be assembled to form by L shape steel and wood composite-wood coupled column and assembly method |
CN114908978A (en) * | 2022-05-27 | 2022-08-16 | 中建八局第三建设有限公司 | Design and construction method of assembled antique building steel structure board house system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06272351A (en) * | 1991-04-18 | 1994-09-27 | Tetsuo Nihei | Device structure of wooden building column |
JP2004245034A (en) * | 2003-01-20 | 2004-09-02 | Porasu Kurashi Kagaku Kenkyusho:Kk | Joint structure for wooden material |
CN106639156A (en) * | 2017-02-22 | 2017-05-10 | 盐城工学院 | Wood-coated steel-steel and wood composite column |
-
2017
- 2017-10-16 CN CN201710964325.5A patent/CN108104373A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06272351A (en) * | 1991-04-18 | 1994-09-27 | Tetsuo Nihei | Device structure of wooden building column |
JP2004245034A (en) * | 2003-01-20 | 2004-09-02 | Porasu Kurashi Kagaku Kenkyusho:Kk | Joint structure for wooden material |
CN106639156A (en) * | 2017-02-22 | 2017-05-10 | 盐城工学院 | Wood-coated steel-steel and wood composite column |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110241976A (en) * | 2019-07-18 | 2019-09-17 | 福州大学 | The steel for dividing limb to be assembled to form by L shape steel and wood composite-wood coupled column and assembly method |
CN110241976B (en) * | 2019-07-18 | 2024-02-06 | 福州大学 | Steel-wood combined column formed by assembling L-shaped steel-wood combined limbs and assembling method |
CN114908978A (en) * | 2022-05-27 | 2022-08-16 | 中建八局第三建设有限公司 | Design and construction method of assembled antique building steel structure board house system |
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