CN108086468A - A kind of prefabricated assembled CLT timber structures - Google Patents
A kind of prefabricated assembled CLT timber structures Download PDFInfo
- Publication number
- CN108086468A CN108086468A CN201711257773.8A CN201711257773A CN108086468A CN 108086468 A CN108086468 A CN 108086468A CN 201711257773 A CN201711257773 A CN 201711257773A CN 108086468 A CN108086468 A CN 108086468A
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- China
- Prior art keywords
- clt
- preformed hole
- component
- prefabricated assembled
- components
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/10—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of wood
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention discloses a kind of prefabricated assembled CLT timber structures, belongs to construction engineering technical field, and solving existing CLT buildings needs to further improve installation effectiveness, node strength is improved, the problem of shortening the construction period, reduce cost.The prefabricated assembled CLT timber structures, it can in advance be punched when factory produces in batches, during prefabricated installation, pass through rod-type component and secure component combination connection between CLT components, screw rod insertion preformed hole one connects all CLT components, both ends are fixed with nut (nut is then not required using pin), wherein in the component for having secure component longitudinal direction preformed hole two, pass through preformed hole fixing nut, secure component is inserted into preformed hole two, wherein, secure component is hollow circle configuration, end has support, side carries U-shaped card slot, it is fixed that bolt (or axis pin) is blocked by U-shaped card slot, realize prefabricated installation, improve node strength.
Description
Technical field
The invention belongs to construction engineering technical fields, and in particular to a kind of prefabricated assembled CLT timber structures.
Background technology
According to statistics, nearly 40,000,000,000 m is built in China's highly energy-consuming at present3, unit construction area energy consumption is the 2~3 of developed country
Times, national items policy of putting into effect encourages green building and building energy saving industry development, and timber buildings are bright with energy-saving and environmental protection etc.
Aobvious advantage, development space are wide.The orthogonal laminated wood of CLT (cross-laminated timber) full name, is that a kind of Novel wooden is built
Material is built, CLT timber buildings not only have excellent carbon sequestration characteristic, but also carbon emission can be effectively reduced in building course,
It is effective alternative materials of armored concrete in middle-high building.
However, CLT materials are on the one hand of high cost, the connector on the other hand used at present is such as needs such as screw, angle bar
Quantity is more, it is necessary to consume a large amount of manpowers or duration in-site installation.Therefore, the joint behavior and prefabricated of CLT buildings how is improved
Assembling, industrialization so as to reduce connector quantity, reduce site operation construction-time, shorten the construction period, reduce cost, be to carry
The act of necessity of high CLT timber buildings advantage.
The content of the invention
The purpose of the present invention is intended to provide a kind of prefabricated assembled CLT timber structures, by prefabricated installation connecting element, improves section
Point intensity, meets the higher rigidity connection requirement of skyscraper, realizes node connection higher prefabrication and assembly construction rate and industrialized production,
Site operation efficiency can be largely improved, shortens the construction period, reduces cost.
To achieve these goals, the technical scheme is that：
A kind of prefabricated assembled CLT timber structures, at least two CLT including connector and by the embedded connection of connector
Component, the connector include the rod-type component and secure component of detachable connection, are correspondingly provided on the CLT components reserved
Hole one and preformed hole two.
Further, the preformed hole one is arranged in the CLT components, and is inserted perpendicularly into component ends direction or flat
Through component thickness direction, the center line of all preformed holes one is located on straight line row, described after removing the secure component
Rod-type component can be moved along the length direction of the preformed hole one.
Further, the preformed hole two is arranged at the CLT structures equipped with the preformed hole one for being inserted perpendicularly into component ends direction
On part, the preformed hole two is mutually perpendicular to the preformed hole one, and the center of the preformed hole two is located at the preformed hole one
Center line on.
Further, the rod-type component is axis pin or screw rod, and the pin diameter is corresponding with preformed hole one, leans on
Its nearly end loops direction of principal axis is equipped with groove；The screw diameter is corresponding with preformed hole one, and end is fixed with nut.
Further, the secure component is circular hollow perforate card slot connector, and end has support, wherein, it is described
Card slot is U-shaped, and the card slot radius is corresponding with the rod-type component diameter, can block the screw rod or fluted with nut
Axis pin.Further the CLT components are wallboard, floor or shingle.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
1. factory's punching and positioning can be realized, prefabricated assembled connection, installation is simple, and connector quantity is few, reduces existing
The field construction time improves construction efficiency.
2. the versatility with node can connect polytype node, design of node or the cost of processing are reduced, is realized
Standardized production.
3. increasing bonding strength, screw rod or pin are connected with circular fastener, and several components are connected, are greatly strengthened
The toughness and ductility of structure entirety largely keep the globality of wall and wall (or floor).Wall above and below connection
When, shear wall structure is also more reliable, globality is more preferable, bearing capacity higher.
4. reducing installation error, scene processing is reduced.
5. it can be in the case where damaging CLT element structures and beauty by preformed hole one and preformed hole two, realization can
Detachable is installed, and CLT components arbitrarily can be dismounted and replaced.
Description of the drawings
Prefabricated assembled CLT timber structures of the present invention are provided by following embodiment and attached drawing.
Fig. 1 is schematic diagram connected vertically between horizontal wallboard and wallboard in the prefabricated assembled CLT timber structures of the present invention.
Fig. 2 is the schematic diagram that spreading connects between horizontal wallboard and wallboard in the prefabricated assembled CLT timber structures of the present invention.
Fig. 3 is the upper schematic diagram connected between wainscot sheathing and wallboard in the prefabricated assembled CLT timber structures of the present invention.
Fig. 4 is the schematic diagram connected on the prefabricated assembled CLT timber structures of the present invention between wainscot sheathing, floor and wallboard.
In figure, 11- wallboards, 12- floors, 20- rod-type components, 30- secure components, 41- preformed holes one, 42- preformed holes two.
Specific embodiment
Prefabricated assembled CLT timber structures of the present invention are made below in conjunction with the drawings and specific embodiments further detailed
Explanation.According to following explanation and claims, advantages and features of the invention will become apparent from.Need in addition it illustrate, attached drawing
Using very simplified form and using non-accurate ratio, only implement conveniently, lucidly to aid in illustrating the present invention
The purpose of example.For sake of convenience, described below " on ", " under " the upper and lower direction with attached drawing is consistent, but this can't be
The limitation of technical solution of the present invention.
It please refers to Fig.1 to Fig. 4, the structure composition for the prefabricated assembled CLT timber structures that the present invention will be described in detail.
Embodiment one
As shown in Figure 1 to Figure 4, a kind of prefabricated assembled CLT timber structures including connector and pass through the embedded connection of connector
At least two CLT components, connector include the rod-type component 20 of detachable connection and secure component 30, are corresponded on CLT components
Equipped with preformed hole 1 and preformed hole 2 42.
Specifically, the present invention being applied in combination by rod-type component 41 and secure component 42, can realize CLT timber structures
Prefabricated assembled connection and detachableization, connection stiffness can be improved while improving prefabrication and assembly construction rate.When building, scene is only
Less connector is assembled, can largely improve site operation efficiency, shortens the construction period, reduces cost.Moreover, it removes
After secure component, rod-type component can be moved along the length direction of preformed hole one, so as in working service, not destroy
In the case of component, component is removed and replaced for.Meanwhile it can realize node bonding strength higher, the toughness of enhancing structure
And ductility, structure is more reliable, globality is more preferable, bearing capacity higher, meets the need of skyscraper higher rigidity connection system
It asks.
Particularly, preformed hole 1 is arranged in CLT components, and preformed hole 1 is arranged in CLT components, and is inserted perpendicularly into
Component ends direction is parallel through component thickness direction, and the center line of all preformed holes 1 is located on straight line, moves
After secure component 30, rod-type component 20 can be moved along the length direction of preformed hole 1.
Particularly, secure component 30 is circular hollow perforate card slot connector, can select hollow steel pipe, and end has branch
Support, material is high strength steel, wherein, card slot is U-shaped, and card slot radius is related to 20 diameter of rod-type component, can block with spiral shell
Female screw rod or reeded axis pin.Certainly, CLT components are wallboard 11, floor 12 or shingle.
Embodiment two
Please continue to refer to Fig. 1 to Fig. 4, the manufacturer of the prefabricated assembled CLT timber structures of the present invention is present embodiments provided
Method, the manufacturing method include the following steps：
Step S1 factories make CLT components, such as wallboard 11, floor 12 and shingle, and are set in its correspondence position
Preformed hole.
Step S2 selects screw rod, nut and round hole card slot to be first inserted into screw rod reserved as secure component 30
In hole 1, and with nut check, round hole clamping groove fastener is inserted into, blocks screw rod so as to complete between CLT components
Connection.
Specifically, please continue to refer to Fig. 1, two blocks of horizontal CLT wallboards 11 is realized and CLT wallboards 11 and one piece are vertical
Vertical connection between CLT wallboards 11.Please continue to refer to Fig. 2, realize between two blocks of horizontal CLT wallboards 11 and CLT wallboards 11
Spreading connection.Please continue to refer to Fig. 3, the vertical connection between two blocks of CLT wallboards 11 and CLT wallboards 11 is realized.Continuing with
With reference to figure 4, realize between two blocks of horizontal CLT wallboards 11 and CLT wallboards 11 and one piece of vertical CLT floor 12 vertical connects
It connects.
Certainly, when needing to dismantle some CLT component, supported by round hole clamping groove fastener upper end cross
Round hole clamping groove fastener is pulled out, (this step is then not required using axis pin) in loose ends nut, and screw rod (or axis pin) is inclined
Shifting is moved in one or two CLT component, and end completely disengages another against the end of the preformed hole one of a CLT component
A CLT components for needing to dismantle then can realize CLT components in the case where not influencing the structure and service condition of remaining CLT component
It is removed and replaced for.
In conclusion prefabricated assembled CLT timber structures provided by the invention, factory punches in advance when producing in batches, prefabricated
During installation, by screw rod (or pin) connection between CLT components, both ends are fixed with nut (nut is then not required using pin) respectively,
In the component for wherein having fastener preformed hole two, by preformed hole fixing nut, fastener is inserted into the fastening in CLT components
In part preformed hole two, the insertion of round hole clamping groove fastener U-shaped card slot is blocked screw rod (or axis pin) and is fixed, and realizes prefabricated installation.
During dismounting, then by the cross pull-out round hole clamping groove fastener of round hole clamping groove fastener upper end support, unclamp
(this step is then not required using pin) in two end nuts, screw rod (or pin) is moved to one or two CLT component, end abuts
The end of one CLT components preformed hole one completely disengages the CLT components that another needs is dismantled, then can not influence remaining
Under the structure and service condition of CLT components, being removed and replaced for for CLT components is realized.The prefabricated assembled CLT timber structures, not only
It can realize prefabricated assembled connection and detachableization, improve prefabrication and assembly construction rate, and enhance the toughness of timber structure and prolong
Malleability, globality is more preferable, bearing capacity higher, meets the demand of skyscraper higher rigidity connection system.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention.Ability
Any change, the modification that the technical staff in domain does according to the disclosure above content, belong to scope of the claims.
Claims (6)
1. a kind of prefabricated assembled CLT timber structures, which is characterized in that including connector and by the embedded connection of connector extremely
Few two CLT components, the connector include the rod-type component and secure component of detachable connection, right on the CLT components
Preformed hole one and preformed hole two should be equipped with.
2. prefabricated assembled CLT timber structures as described in claim 1, which is characterized in that the preformed hole one is arranged at described
In CLT components, and it is inserted perpendicularly into component ends direction or parallel through component thickness direction, the center line of all preformed holes one
On straight line, after removing the secure component, the rod-type component can be along the length direction of the preformed hole one
It is mobile.
3. prefabricated assembled CLT timber structures as described in claim 1, which is characterized in that the preformed hole two, which is arranged at, to be equipped with
It being inserted perpendicularly on the CLT components of the preformed hole one in component ends direction, the preformed hole two is mutually perpendicular to the preformed hole one,
And the center of the preformed hole two is located on the center line of the preformed hole one.
4. prefabricated assembled CLT timber structures as described in claim 1, which is characterized in that the rod-type component for axis pin or
Screw rod, the pin diameter is corresponding with preformed hole one, and groove is equipped with close to its end loops direction of principal axis；The screw diameter with
Preformed hole one is corresponding, and end is fixed with nut.
5. prefabricated assembled CLT timber structures as claimed in claim 4, which is characterized in that the secure component is circular hollow
Perforate card slot connector, end have support, wherein, the card slot is U-shaped, the card slot radius and the rod-type component diameter
It is corresponding, the screw rod with nut or reeded axis pin can be blocked.
6. prefabricated assembled CLT timber structures as described in claim 1, which is characterized in that the CLT components are wallboard, floor
Or shingle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257773.8A CN108086468B (en) | 2017-12-04 | 2017-12-04 | Prefabricated assembled CLT wood structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257773.8A CN108086468B (en) | 2017-12-04 | 2017-12-04 | Prefabricated assembled CLT wood structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108086468A true CN108086468A (en) | 2018-05-29 |
| CN108086468B CN108086468B (en) | 2020-07-07 |
Family
ID=62173440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711257773.8A Active CN108086468B (en) | 2017-12-04 | 2017-12-04 | Prefabricated assembled CLT wood structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086468B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152735A (en) * | 2021-05-19 | 2021-07-23 | 扬州工业职业技术学院 | Transverse splicing device for CLT (laminated concrete) plates |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB758565A (en) * | 1954-05-03 | 1956-10-03 | Cawood Wharton & Company Ltd | Improvements in building construction |
| US3884002A (en) * | 1973-03-15 | 1975-05-20 | American Store Equip | Partition system |
| JPH0693666A (en) * | 1992-09-10 | 1994-04-05 | Misawa Homes Co Ltd | Combination structure of foundation and panel |
| JPH0742232A (en) * | 1993-07-30 | 1995-02-10 | Nisseki House Kogyo Kk | Fastening and fixing method of wooden panel |
| CN104805912A (en) * | 2015-04-15 | 2015-07-29 | 吴方华 | Connecting node of prefabricated air conditioner panel and prefabricated shear wall |
| CN104831816A (en) * | 2015-05-29 | 2015-08-12 | 长沙远大住宅工业集团有限公司 | Fabricated building wallboard and floor pull-connecting and tenon-riveting integrated joint and construction method thereof |
| CN105926768A (en) * | 2016-05-26 | 2016-09-07 | 沈阳建筑大学 | T-shaped wood structure joint and connecting part thereof |
-
2017
- 2017-12-04 CN CN201711257773.8A patent/CN108086468B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB758565A (en) * | 1954-05-03 | 1956-10-03 | Cawood Wharton & Company Ltd | Improvements in building construction |
| US3884002A (en) * | 1973-03-15 | 1975-05-20 | American Store Equip | Partition system |
| JPH0693666A (en) * | 1992-09-10 | 1994-04-05 | Misawa Homes Co Ltd | Combination structure of foundation and panel |
| JPH0742232A (en) * | 1993-07-30 | 1995-02-10 | Nisseki House Kogyo Kk | Fastening and fixing method of wooden panel |
| CN104805912A (en) * | 2015-04-15 | 2015-07-29 | 吴方华 | Connecting node of prefabricated air conditioner panel and prefabricated shear wall |
| CN104831816A (en) * | 2015-05-29 | 2015-08-12 | 长沙远大住宅工业集团有限公司 | Fabricated building wallboard and floor pull-connecting and tenon-riveting integrated joint and construction method thereof |
| CN105926768A (en) * | 2016-05-26 | 2016-09-07 | 沈阳建筑大学 | T-shaped wood structure joint and connecting part thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152735A (en) * | 2021-05-19 | 2021-07-23 | 扬州工业职业技术学院 | Transverse splicing device for CLT (laminated concrete) plates |
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| Publication number | Publication date |
|---|---|
| CN108086468B (en) | 2020-07-07 |
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