CN113175085A - Glued wood column base node - Google Patents
Glued wood column base node Download PDFInfo
- Publication number
- CN113175085A CN113175085A CN202110426919.7A CN202110426919A CN113175085A CN 113175085 A CN113175085 A CN 113175085A CN 202110426919 A CN202110426919 A CN 202110426919A CN 113175085 A CN113175085 A CN 113175085A
- Authority
- CN
- China
- Prior art keywords
- glued wood
- column
- bottom plate
- glulam
- column base
- 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
Links
- 239000002023 wood Substances 0.000 title claims abstract description 58
- 238000010030 laminating Methods 0.000 claims description 4
- 210000003108 foot joint Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007182 Ochroma pyramidale Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
-
- 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
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
- E04B2001/2676—Connector nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
- E04B2001/268—Connection to foundations
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a glued wood column base node which comprises a glued wood rectangular column (1) and a foundation (2) and is characterized in that a through groove (11) is formed in a column base of the glued wood rectangular column (1), a vertical plate (3) is fixed in the through groove (11), the vertical plate (3) is connected with a side panel (4), the side panel (4) is attached to the side wall of the glued wood rectangular column (1), a bottom plate (5) is arranged at the bottom of the side panel (4), and the bottom plate (5) is fixed on the foundation (2). Compared with the prior art, the invention has the advantages of less structural strength damage of the glued wood column, better stability and bearing capacity and the like.
Description
Technical Field
The invention relates to the technical field of civil construction engineering, in particular to a glued wood column base node.
Background
The prefabricated wood structure has the advantages of being suitable for living, energy-saving, anti-seismic, high in construction speed and the like, and has a wide development prospect in China. Prefabricated wood structural components are produced in a factory and then the prefabricated components are transported to construction for assembly. The construction mode can greatly improve the mechanized construction level, reduce constructors, save construction time, accelerate construction progress and reduce construction cost.
The column base of the prefabricated wood structure is the key influencing the structural performance, and the reliability of the joint connection of the prefabricated column base is the premise of ensuring the safety and reliability of the structure. Meanwhile, the column base node of the prefabricated wood structure is also a key factor influencing the construction speed of the prefabricated wood structure frame structure. At present, the conventional prefabricated wood structure connecting nodes are mainly connected through metal connecting pieces and bolts. The bearing capacity of the connection is restricted by the lower tensile strength of the wood cross grain, and the contact part of the bolt and the wood member can form higher cross grain tensile stress under the action of internal forces such as bending moment and the like, so that the node is subjected to cross grain splitting damage too early.
The invention patent CN108951882A discloses a bolt reinforcing bar bolt prefabricated assembly wood structure column base node, including: prefabricated timber structure post, basic built-in fitting, the connecting reinforcement, the nut, the end nut, the bolt board, prefabricated timber structure post bottom four sides is equipped with outstanding step, the reinforcing bar hole is reserved to outstanding step, bolt board groove is reserved to outstanding step rear portion, the bolt board is inserted in bolt board inslot, basic built-in fitting center is equipped with the screw hole, it is pre-buried on the basis of column foot position, relative with reserving the reinforcing bar hole, the connecting reinforcement both ends are equipped with the screw thread section, insert in the reservation hole, the bottom screw thread is twisted into the screw hole of basic built-in fitting, the nut is twisted on the screw thread section of connecting reinforcement upper end, the nut is hugged closely on outstanding step, the end nut is twisted on the connecting reinforcement, hug closely and insert on the bolt board. The invention adopts the connection of the screw thread and the nut, only screws the bolt and installs the bolt plate during the actual installation, is simple, convenient and fast, has high efficiency, can transmit the pulling and pressing performance of the reinforcing steel bar, and has good structural performance. However, the openings and gaps on the prefabricated wood structure column of the column base joint are more and larger, so that the structural strength of the prefabricated wood structure column is weakened.
Disclosure of Invention
The invention aims to provide a glued wood column base node which has small damage to the structural strength of a glued wood column and has good stability and bearing capacity.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a glued wood column base node, includes glued wood rectangle post and basis, the column base of glued wood rectangle post seted up logical groove, logical inslot is fixed with the riser, the riser be connected with the side board, side board laminating glued wood rectangle post lateral wall, side board bottom is equipped with the bottom plate, the bottom plate is fixed on the basis.
Preferably, the side panels are two and are oppositely arranged on two sides of the glued wood rectangular column.
Preferably, there are two vertical plates, the two vertical plates are arranged in parallel in the through groove, and only one end of each vertical plate is connected with the side panel. The riser can deviate from the intermediate position of side board with side board junction, can prevent through this setting that two interior risers from inserting the in-process and taking place mutual interference, makes the two produce the dislocation, is convenient for insert fast and the location.
Preferably, the thickness of the through groove is twice of the thickness of the vertical plates, and the two vertical plates are staggered and tightly attached to each other in the through groove. The riser closely laminates and both can furthest reduce the thickness that leads to the groove, can improve the connection stability and the overall structure intensity of two risers again. The thickness that leads to the groove is the twice of riser thickness, makes the riser and the veneer wood rectangle post main part laminating of leading to the groove lateral wall, also can improve the stability and the overall structure intensity of two risers at leading to the inslot.
The vertical plate is provided with a threaded hole, the rectangular laminated wood column is provided with a through hole corresponding to the threaded hole, and the vertical plate is fixed in the rectangular laminated wood column through a bolt. The bolt penetrates through the through hole and the threaded hole simultaneously, and the type of the bolt is matched with the size of the through hole and the size of the threaded hole.
Preferably, the through holes are arranged in a square shape, and the number of the through holes is 4. This distribution sets up when furthest reduces through-hole quantity, guarantees the joint strength of riser and glued wood rectangular column, makes the atress dispersion even.
Preferably, the through grooves penetrate through the left side and the right side of the rectangular laminated wood column, and the length and the height of the vertical plates are respectively the same as those of the through grooves. This structure setting is when the at utmost reduces logical groove volume, makes about the riser surface respectively with lead to about the groove the laminated wood rectangle post main part and the basic laminating of surface about, also can improve the stability and the overall structure intensity of riser in leading to the inslot.
Preferably, the side panel be the rectangle flat structure, riser and side panel all vertical setting and perpendicular connection, the bottom plate level sets up and is connected with the side panel is perpendicular, riser and bottom plate are located the both sides of side panel respectively.
Preferably, a stiffening rib is arranged between the side panel and the bottom plate; the stiffening ribs are two and symmetrically welded on the top surface of the bottom plate and connected with the side panels.
Preferably, the bottom plate is provided with bolt holes and is fixed on the foundation through foundation bolts.
Compared with the prior art, the invention has the following advantages:
1. the laminated wood rectangular column has the advantages that the structural strength damage to the laminated wood rectangular column is small, and the stability and the bearing capacity are good;
2. according to the invention, the cross section characteristics of the rectangular glued wood column are fully utilized, the vertical plate, the side plate and the bottom plate are matched to realize the stability of the overall structure of the column base node, the vertical plate is a rectangular vertical plate and can be quickly and tightly attached to the side wall of the rectangular glued wood column, the vertical plate and the bottom plate are respectively arranged on two sides of the side plate and are both vertical to the side plate, the bolt is tightly attached to the wall surface of the rectangular glued wood column and is vertical to the vertical plate, and the rectangular glued wood column which is vertical to each other is matched with the foundation to form a stable connecting and supporting structure, so that the tension capability of a wood member in the cross grain direction can be remarkably improved, the cross grain fracture damage which is easy to occur when the node is bent can be effectively improved, and the stability and the bearing capability of the node can be increased;
3. according to the invention, through the arrangement of the stiffening ribs between the side panel and the bottom plate, the connection strength of the side panel and the bottom plate is improved, and meanwhile, the side panel can be prevented from being bent towards the bottom plate when stressed, so that the overall structural strength is improved;
4 the vertical plate, the side plate and the bottom plate are of an integrated connecting structure, and the vertical plate and the bottom plate are respectively connected with the laminated wood rectangular column and the foundation through the bolts and the foundation bolts, so that the construction and installation are convenient, simple and effective;
5. the connecting pieces formed by the integrally connected vertical plates, the side plates and the bottom plate can be arranged in opposite directions and can be separately installed, and the vertical plates are staggered and tightly attached in the through grooves, so that the connecting stability and the overall structural strength of the two vertical plates are greatly improved.
Drawings
FIG. 1 is a schematic structural view of a glulam socle joint of the present invention;
FIG. 2 is an exploded view of a balsa post-foot joint of the present invention;
in the figure: 1-rectangular laminated wood column, 11-through groove, 12-through hole, 2-foundation, 3-vertical plate, 31-threaded hole, 4-side panel, 5-bottom plate, 51-bolt hole, 6-bolt, 7-stiffening rib and 8-foundation bolt.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples.
Example 1
The utility model provides a glued wood column base node, as shown in fig. 1 ~ 2, including glued wood rectangle post 1 and basis 2, the vertical setting of glued wood rectangle post 1 is provided with two connecting pieces respectively in the left and right sides of glued wood rectangle post 1 on basis 2, and two connecting pieces set up relatively, with glued wood rectangle post 1 and basic 2 stable connection. Specifically, as shown in fig. 2, the connecting piece includes riser 3, side panel 4 and bottom plate 5 that mutually perpendicular connects, is equipped with screw hole 31 on the riser 3, in the logical groove 11 that vertical insertion glued wood rectangle post 1 column base was seted up, still seted up at glued wood rectangle post 1 column base with screw hole 31 corresponding through-hole 12, through-hole 12 runs through glued wood rectangle post 1 front and back two sides, with riser 3 mutually perpendicular, bolt 6 passes through-hole 12 and screw hole 31, with riser 3 stable fixation in logical groove 11. Side board 4 is the flat structure of rectangle, and 4 inboard connection risers 3 of side board hug closely 1 lateral wall of veneer rectangle post, and 4 outside bottoms of side board are connected with the bottom plate 5 that the level set up, and the bolt hole 51 has been seted up to the symmetry on the bottom plate 5, and rag bolt 8 passes bolt hole 51 and basis 2, fixes bottom plate 5 stable on basis 2. Still weld stiffening rib 7 on bottom plate 5's top surface, stiffening rib 7 sets up between bottom plate 5 and side board 4, can improve the joint strength of bottom plate 5 and side board 4 to prevent that side board 4 from taking place to buckle to bottom plate 5 when the atress, improving overall structure intensity.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a glued wood column base node, includes glued wood rectangle post (1) and basis (2), its characterized in that, the column base of glued wood rectangle post (1) seted up logical groove (11), lead to groove (11) internal fixation and have riser (3), riser (3) be connected with side board (4), side board (4) laminating glued wood rectangle post (1) lateral wall, side board (4) bottom is equipped with bottom plate (5), bottom plate (5) are fixed on basis (2).
2. The glulam post base node according to claim 1, characterized in that said side panels (4) are two, oppositely arranged on both sides of the rectangular glulam post (1).
3. The glued wood column foot joint according to claim 2, characterized in that there are two vertical plates (3), two vertical plates (3) are arranged in parallel in the through groove (11), and only one end of each vertical plate (3) is connected with the side panel (4).
4. The glued wood column foot node according to claim 3, characterized in that the thickness of the through groove (11) is twice the thickness of the vertical plate (3), and the two vertical plates (3) are staggered and tightly attached to each other in the through groove (11).
5. The glued wood column base node according to claim 1, characterized in that the vertical plate (3) is provided with a threaded hole (31), the glued wood rectangular column (1) is provided with a through hole (12) corresponding to the threaded hole (31), and the vertical plate (3) is fixed in the glued wood rectangular column (1) through a bolt (6).
6. The glulam socle joint of claim 5, characterized in that said through holes (12) are arranged in 4 square shapes.
7. The glulam column base node according to claim 5, characterized in that the through slots (11) penetrate through the left and right sides of the rectangular glulam column (1), and the length and height of the vertical plate (3) are respectively the same as those of the through slots (11).
8. The glulam column base node according to claim 1, wherein said side panel (4) is a rectangular plate structure, the vertical plate (3) and the side panel (4) are vertically arranged and vertically connected, the bottom plate (5) is horizontally arranged and vertically connected with the side panel (4), and the vertical plate (3) and the bottom plate (5) are respectively located at two sides of the side panel (4).
9. The glulam column base node according to claim 1, characterized in that a stiffening rib (7) is provided between the side panels (4) and the bottom panel (5); the two stiffening ribs (7) are symmetrically welded on the top surface of the bottom plate (5) and connected with the side panel (4).
10. The glulam column base joint as claimed in claim 1, wherein said bottom plate (5) is provided with bolt holes (51) fixed to the foundation (2) by anchor bolts (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426919.7A CN113175085A (en) | 2021-04-20 | 2021-04-20 | Glued wood column base node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426919.7A CN113175085A (en) | 2021-04-20 | 2021-04-20 | Glued wood column base node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113175085A true CN113175085A (en) | 2021-07-27 |
Family
ID=76924347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110426919.7A Pending CN113175085A (en) | 2021-04-20 | 2021-04-20 | Glued wood column base node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113175085A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150058855A (en) * | 2013-11-21 | 2015-05-29 | 대한민국(산림청 국립산림과학원장) | Timber base plate metal connectors for footing-column connecting |
| CN108951882A (en) * | 2017-05-17 | 2018-12-07 | 吴方华 | Bolt reinforcing bar bolt prefabrication and assembly construction timber structure foot joint |
| CN208251329U (en) * | 2018-05-30 | 2018-12-18 | 南京林业大学 | A kind of laminated structure energy dissipation node |
| CN109281403A (en) * | 2018-11-15 | 2019-01-29 | 同济大学 | Timber structure assembled fashioned iron bolt joint |
| CN111749336A (en) * | 2020-07-01 | 2020-10-09 | 西安建筑科技大学 | Beam column friction energy consumption node for laminated wood structure |
| CN112095793A (en) * | 2020-09-11 | 2020-12-18 | 西安建筑科技大学 | Self-resetting swinging glued wood post with post boot |
| CN112443042A (en) * | 2020-12-10 | 2021-03-05 | 舒展 | Long screw rod strenghthened type rigidity bending resistance veneer wood node |
-
2021
- 2021-04-20 CN CN202110426919.7A patent/CN113175085A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150058855A (en) * | 2013-11-21 | 2015-05-29 | 대한민국(산림청 국립산림과학원장) | Timber base plate metal connectors for footing-column connecting |
| CN108951882A (en) * | 2017-05-17 | 2018-12-07 | 吴方华 | Bolt reinforcing bar bolt prefabrication and assembly construction timber structure foot joint |
| CN208251329U (en) * | 2018-05-30 | 2018-12-18 | 南京林业大学 | A kind of laminated structure energy dissipation node |
| CN109281403A (en) * | 2018-11-15 | 2019-01-29 | 同济大学 | Timber structure assembled fashioned iron bolt joint |
| CN111749336A (en) * | 2020-07-01 | 2020-10-09 | 西安建筑科技大学 | Beam column friction energy consumption node for laminated wood structure |
| CN112095793A (en) * | 2020-09-11 | 2020-12-18 | 西安建筑科技大学 | Self-resetting swinging glued wood post with post boot |
| CN112443042A (en) * | 2020-12-10 | 2021-03-05 | 舒展 | Long screw rod strenghthened type rigidity bending resistance veneer wood node |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210727 |