CN218374423U

CN218374423U - Connecting node structure of wood system structure and basis

Info

Publication number: CN218374423U
Application number: CN202222037781.4U
Authority: CN
Inventors: 吴长勇; 赵林炜; 刘模权; 谭福胜; 曾永贵; 贾文; 刘茂星; 潘奕帆; 江新望; 胡志涛
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-24
Anticipated expiration: 2032-08-03

Abstract

The utility model belongs to the technical field of building nodes, in particular to a connecting node structure of a wooden structure and a foundation, which comprises a wooden column and an embedded part consisting of an anchor plate, an anchor cylinder, a shearing-resistant part and a reinforcing steel bar; the plurality of steel bars are welded and fixed on the bottom surface of the anchor plate, and the anchor cylinder is welded on the top surface of the anchor plate and is used for embedding the bottom end of the wood column; the anchor barrel is provided with two groups of through holes which are symmetrically distributed, two ends of the threaded rod respectively penetrate through the corresponding through holes, and the nut is arranged on the extending end of the threaded rod in a threaded screwing mode; the utility model discloses a connected node structure of wood system structure and basis, its advantage lies in the connected construction convenience of wood system structure and basis, and the construction required precision to the basis is low, and the pitch is applied paint with a brush in the post column base outside, and the post protects the foot for compensating the thin stone waterproof concrete of shrink outward, has certain dampproofing corrosion resisting property, and then has improved the life of wood system structure.

Description

Connecting node structure of wood system structure and basis

Technical Field

The utility model belongs to the technical field of the building node, concretely relates to connected node structure of wood system structure and basis.

Background

The construction of rural area happy project, it is main including reforming transform original housing construction, newly-built supporting infrastructure and view node, minority district's traditional building exists a large amount of wooden structure, bamboo structure, rubble wall, river stone wall, rammed earth wall etc. in order unified with local original architectural style, newly-built building has not only adopted traditional stone, wood, materials such as bamboo, has also adopted modern building materials such as steel construction, concrete structure, therefore the connection of multiple different structural style, the node treatment between different materials is the difficult point in the construction.

In the construction process of rural happy projects and retro buildings, many buildings have antique and retro building methods, the buildings have many wood structures, the existing wood structures are connected with a foundation and are connected with the foundation in a mortise-tenon mode, the column foot stones are required to be placed in the later period, and the wood structure parts on the upper portion are connected through the embedded anchor bolts on the concrete foundation, so that the method is complex and tedious, the requirement on the foundation construction precision control is high, the joints of the wood structures and the foundation are easy to damp and rot, and the service life of the buildings is shortened.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a connected node structure of wood system structure and basis has the construction convenient, to construction measurement accuracy requirement low and long service life's characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme: a connecting node structure of a wooden structure and a foundation comprises a wooden column and an embedded part consisting of an anchor plate, an anchor cylinder, a shear resistant part and a steel bar;

the plurality of steel bars are welded and fixed on the bottom surface of the anchor plate, and the anchor cylinder is welded on the top surface of the anchor plate and is used for embedding the bottom end of the wood column;

the anchor barrel is provided with two sets of symmetrically distributed through holes, two ends of the threaded rod penetrate through the corresponding through holes respectively, and the nut is installed on the extending end of the threaded rod in a threaded screwing mode.

As the utility model discloses a preferred technical scheme, the welding that shears is in the top surface of anchor slab just is in an anchor section of thick bamboo is inboard, has seted up in the bottom of post and has held the recess of shearing.

As an optimized technical proposal of the utility model, the outer wall of the wooden column is coated with an asphalt layer at the position below the ground.

As an optimal technical scheme of the utility model between the inboard of an anchor section of thick bamboo and the post and the outside of an anchor section of thick bamboo is all poured into and is had or not have the waterproof concrete of fine stone.

As an optimized technical scheme of the utility model, the joint gap intussuseption of shear resistant spare and post is filled with the structure and is glued.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a connected node structure of wood system structure and basis, its advantage lies in the connected construction convenience of wood system structure and basis, and the construction required precision to the basis is low, and the pitch is applied paint with a brush in the post column base outside, and the post protects the foot for compensating the thin stone waterproof concrete of shrink outward, has certain dampproofing corrosion resisting property, and then has improved the life of wood system structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front sectional structural view of the present invention;

in the figure: 1. embedding parts; 101. an anchor plate; 102. an anchor cylinder; 1021. a through hole; 103. a shear resistant member; 104. reinforcing steel bars; 105. a threaded rod; 106. a nut; 2. a groove; 3. an asphalt layer; 4. waterproof concrete without fine stone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a connecting node structure of a wooden structure and a foundation comprises a wooden column, and also comprises an embedded part 1 consisting of an anchor plate 101, an anchor cylinder 102, a shear resistant part 103 and a reinforcing steel bar 104;

in this embodiment, as shown in fig. 1, a plurality of steel bars 104 are welded and fixed on the bottom surface of the anchor plate 101, the anchor cylinder 102 is welded on the top surface of the anchor plate 101 for embedding the bottom ends of the wooden columns, and the plurality of steel bars 104 are buried underground and have stress with the underground soil layer, so that the installation stability of the embedded part 1 is greatly improved;

as an optional embodiment, as shown in fig. 1, the fixing device further includes a threaded rod 105 and a nut 106, two sets of through holes 1021 are symmetrically distributed on the anchor barrel 102, two ends of the threaded rod 105 respectively penetrate through the corresponding through holes 1021, and the nut 106 is installed on the extending end of the threaded rod 105 in a threaded screwing manner, so that when connecting a wood column, a hole for the threaded rod 105 to penetrate through needs to be drilled at a corresponding position of the wood column in advance, after the lower end of the wood column is embedded into the anchor barrel 102, the threaded rod 105 respectively penetrates through the through holes 1021 on the anchor barrel 102 and the hole on the wood column, and the nut 106 is installed on the extending end of the threaded rod 105 in a screwing manner, thereby realizing temporary fixing of the wood column.

In addition, in this embodiment, as shown in fig. 1 and fig. 2, the shear resistant member 103 is welded on the top surface of the anchor plate 101 and located inside the anchor barrel 102, the bottom end of the post is provided with a groove 2 capable of accommodating the shear resistant member 103, the groove 2 is provided at a corresponding position of the bottom end of the post in advance, and after the lower end of the post is embedded into the anchor barrel 102, the shear resistant member 103 is embedded into the groove 2 at the bottom end of the post to realize positioning, and meanwhile, the stability of the post can be further improved.

As an optional embodiment, the structural adhesive is filled in the connecting gap between the shear resistant part 103 and the wood column, and after the structural adhesive is cured, the integrity of the wood column and the embedded part 1 can be greatly improved, and the stability of the wood column is improved.

As a preferred embodiment, according to fig. 1 and fig. 2, in this embodiment, an asphalt layer 3 is coated on the outer wall of the wooden pillar below the ground, so as to reduce the influence of underground moisture on the wooden pillar foot, achieve moisture protection and corrosion resistance, and prolong the service life of the wooden pillar.

As a preferred embodiment, as shown in fig. 1 and fig. 2, in this embodiment, the water-proof concrete 4 without the shreddant is poured between the inner side of the anchor cylinder 102 and the wood column and outside of the anchor cylinder 102, so as to enhance the integrity between the wood column and the embedded part 1, and protect the embedded part 1 from the waterproof concrete 4 without the shreddant for protecting the feet, thereby reducing the influence of corrosion.

In addition, as an alternative embodiment, a concrete foundation cap is cast over anchor plate 101.

The utility model discloses a theory of operation and use flow: the utility model discloses a connected node structure assembles built-in fitting 1 earlier, and many reinforcing bars 104 welded fastening are in the bottom surface of anchor slab 101, and anchor section of thick bamboo 102 welds the top surface at anchor slab 101, and shear member 103 welds the top surface at anchor slab 101 and is located anchor section of thick bamboo 102 inboard, confirms the mounting height of built-in fitting 1 to the actual height of post, and buries built-in fitting 1 in the position below ground;

after the operation is finished, a concrete foundation top is poured above the anchor plate 101 for maintenance, the maintenance is not less than 7d, a hole for the threaded rod 105 to penetrate through and a groove 2 for the shear resistant piece 103 to be embedded into are formed in the corresponding position of the wood column, then the lower end of the wood column is embedded into the anchor cylinder 102, the threaded rod 105 penetrates through a through hole 1021 in the anchor cylinder 102 and the hole in the wood column respectively, nuts 106 are screwed on the extending ends of the two ends of the threaded rod 105, and the wood column is temporarily fixed;

then, filling structural adhesive in a connecting gap between the shear resistant part 103 and the wood column, and after the structural adhesive is fully cured, releasing the temporary fixation of the threaded rod 105;

and finally, brushing an asphalt layer 3 at the position, below the ground, of the outer wall of the wood column, pouring non-fine stone waterproof concrete 4 between the inner side of the anchor cylinder 102 and the wood column and on the outer side of the anchor cylinder 102, and improving the moisture-proof and corrosion-resistant properties, namely completing the connection of the wood column and the bottom foundation.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the terms in the present invention will be understood to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connected node structure of wood system structure and basis, includes the wooden pillar, its characterized in that: the anti-shear device also comprises an embedded part (1) consisting of an anchor plate (101), an anchor cylinder (102), a shear part (103) and a steel bar (104);

a plurality of reinforcing steel bars (104) are welded and fixed on the bottom surface of the anchor plate (101), and the anchor cylinder (102) is welded on the top surface of the anchor plate (101) and is used for embedding the bottom end of a wood column;

the anchor barrel (102) is provided with two sets of symmetrically distributed through holes (1021), two ends of the threaded rod (105) penetrate through the corresponding through holes (1021) respectively, and the nut (106) is installed on the extending end of the threaded rod (105) in a threaded screwing mode.

2. A wood structure to foundation connection node structure as defined in claim 1 wherein: the shear resistant part (103) is welded on the top surface of the anchor plate (101) and is positioned on the inner side of the anchor cylinder (102), and the bottom end of the wood column is provided with a groove (2) capable of accommodating the shear resistant part (103).

3. A wood structure to foundation connection node structure as defined in claim 1 wherein: the outer wall of the wood column is coated with an asphalt layer (3) at the position below the ground.

4. A wood structure to foundation connection node structure as defined in claim 1 wherein: and non-fine stone waterproof concrete (4) is poured between the inner side of the anchor cylinder (102) and the wood column and the outer side of the anchor cylinder (102).

5. A wood structure to foundation connection node structure as defined in claim 1 wherein: structural adhesive is filled in a connecting gap between the shear resistant piece (103) and the wood column.