CN213418558U

CN213418558U - Reinforcing device for improving wood structure building column

Info

Publication number: CN213418558U
Application number: CN202022030311.6U
Authority: CN
Inventors: 顾天熊; 陈赟; 钱晶; 顾亮; 顾夏英
Original assignee: Suzhou Zhonggu Building Science And Technology Co ltd
Current assignee: Suzhou Zhonggu Building Science And Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-11
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a timber structure building takes out post and reforms transform and uses reinforcing apparatus, including triangle-shaped wood truss, its characterized in that: the novel triangular metal truss is composed of a first triangular truss, a second triangular truss and a plurality of batten plates, wherein the first triangular truss, the second triangular truss and the plurality of batten plates are connected with the first triangular truss and the second triangular truss respectively, and the bottom beam of the triangular wood truss is supported by the first triangular truss, the second triangular truss and the plurality of batten plates at the bottom in a wrapping and clamping mode. The utility model has the advantages that the bearing capacity is transmitted to the newly-added steel column by arranging the newly-added steel column and the newly-added triangular truss on the premise of not changing the upper supporting system of the triangular wood truss, so that the intermediate upright post can be cut off, and the problem that the intermediate upright post occupies the indoor space is solved; the wood upright post can be used for expanding indoor use space and solving the problems of wood upright post decay and damage and the like.

Description

Reinforcing device for improving wood structure building column

Technical Field

The utility model relates to a timber structure building, concretely relates to a reinforcing apparatus for taking out post transformation to timber structure building.

Background

The roof bearing structure of a wood structure building is generally composed of wood trusses and wood beams, wherein the wood trusses are generally triangular trusses, and are matched with wood columns to form a structural bearing system. Due to the wood property, most of the structural spans are small, and in a common wood structural system, the upright posts are arranged right below the ridge beam and stand in the middle of the room, so that the large-space use function cannot be realized.

In old house transformation, common owners have space expansion requirements, and hope to realize the extraction of the middle upright posts so as to enlarge the use space. However, in the timber structure building, timber pillar and timber roof beam are mortise and tenon joint structure, and the stand moves then timber roof beam moves, changes the stand at will and supports and can consequently lead to whole structural damage.

In order to realize the transformation of the pull column, the log truss structure needs to be reinforced to replace the force bearing function of the middle upright post, so that a reinforcing device needs to be designed to realize the transformation of the pull column of the wood structure building.

Disclosure of Invention

The utility model aims at providing a timber structure building takes out post and reforms transform and use reinforcing apparatus to satisfy the structure and bear the weight of the demand, realize taking out the post effectively among the timber structure support system.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: the utility model provides a timber structure building takes out post to reform transform and uses reinforcing apparatus, includes triangle-shaped wood truss, is equipped with newly-increased steel column respectively at triangle-shaped wood truss's floorbar both ends fixedly connected with newly-increased triangle-shaped metal truss on the newly-increased steel column, newly-increased triangle-shaped metal truss comprises first triangle truss, the second triangle truss that are located triangle-shaped wood truss both sides respectively and a plurality of lacing plates of connecting first triangle truss and second triangle truss, is supported by a plurality of lacing plate package clamps of first triangle-shaped truss, second triangle-shaped truss and bottom the floorbar of triangle-shaped wood truss.

Among the above-mentioned technical scheme, through the cooperation of first triangle truss, second triangle truss and batten plate, the package presss from both sides the support log floorbar, makes the floorbar of triangle-shaped wood truss and triangle truss form overall structure, has guaranteed that former floorbar is unchangeable to the bearing force system of upper end, and passes on the new-increased steel column with upper portion load through newly-increased triangle truss roof beam, carries out effectual atress support conversion. The newly-added steel column is arranged close to the wall.

According to the technical scheme, the first triangular truss and the second triangular truss are respectively provided with a lower chord member formed by L-shaped angle steel, two upper chord members formed by channel steel and a plurality of web members formed by the channel steel, and the chord members and the web members are welded and fixed through connecting plates.

In the technical scheme, the lower chords of the first triangular truss and the second triangular truss are oppositely arranged on two sides of the bottom beam of the triangular wood truss, the bottom edges of the L-shaped angle steels are located below the bottom beam, and a plurality of batten plates are welded between the bottom edges of the two lower chords.

The size of the patch board is 150mm 300mm 8mm, the distance between adjacent patch boards is 400 mm-600 mm, the two sides of the position of the upright post are provided with reinforcing patch boards, and the size of the reinforcing patch board is 200mm 300mm 10 mm.

According to the technical scheme, 4 pieces of channel steel which are vertically arranged are arranged between the upper chord and the lower chord of the first triangular truss and the second triangular truss around the middle column of the triangular wood truss, and the adjacent channel steel is welded and fixed through a plurality of batten plates.

In the technical scheme, the newly added steel columns are square tubes with the side length of 300 mm.

In order to ensure the supporting force of the newly added steel columns, a newly added independent foundation is arranged below each newly added steel column.

According to the further technical scheme, when more than 2 triangular wood truss frames which are arranged in parallel and are to be reinforced are arranged, newly added steel beams are welded and fixed between the upper ends of newly added steel columns on the same side of adjacent wood truss frames.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model has the advantages that the bearing capacity is transmitted to the newly-added steel column by arranging the newly-added steel column and the newly-added triangular truss on the premise of not changing the upper supporting system of the triangular wood truss, so that the intermediate upright post can be cut off, and the problem that the intermediate upright post occupies the indoor space is solved;

2. the utility model can be used for expanding indoor use space and solving the problems of wood upright corruption and damage;

3. the utility model discloses do not influence original timber structure during the construction, be convenient for to the transformation of old building.

Drawings

Fig. 1 is a schematic view of a node structure according to an embodiment of the present invention;

FIG. 2 is a partial sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a cross-sectional view C-C of FIG. 1;

fig. 5 is a plan view of the embodiment.

Wherein: 1. a triangular wood truss; 2. a bottom beam; 3. a middle upright post; 4. newly adding a steel column; 5. newly adding a triangular metal truss; 6. a batten plate; 7. a lower chord; 8. an upper chord; 9. a web member; 10. a middle column; 11. channel steel; 12. an independent foundation; 13. and adding a steel beam.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1, a reinforcing device for pillar extraction and reconstruction of a wood structure building is used for performing pillar extraction and reconstruction of a middle upright post 3 of the wood structure building, and comprises a triangular wood truss 1, wherein newly added steel columns 4 are respectively arranged at two ends of a bottom beam 2 of the triangular wood truss 1, the newly added steel columns 4 are square tubes with the side length of 300mm, a newly added triangular metal truss 5 is fixedly connected to the newly added steel columns 4, the newly added triangular metal truss 5 is composed of a first triangular truss, a second triangular truss and a plurality of batten plates 6, the first triangular truss, the second triangular truss and the plurality of batten plates 6 are respectively located at two sides of the triangular wood truss, and the bottom beam 2 of the triangular wood truss is supported by the first triangular truss, the second triangular truss and the plurality of batten plates 6 at the bottom in a wrapping and clamping mode. An additional independent foundation 12 is arranged below each additional steel column.

The first triangular truss and the second triangular truss are respectively provided with a lower chord 7 formed by L-shaped angle steel, two upper chords 8 formed by channel steel and a plurality of web members 9 formed by the channel steel, and the chords and the web members are welded and fixed through connecting plates, in the embodiment, the steel material is Q235B, and the thickness of the connecting plates is 8 mm.

Referring to fig. 2, the lower chords 7 of the first triangular truss and the second triangular truss are oppositely arranged on two sides of the bottom beam 2 of the triangular wood truss, the bottom edges of the L-shaped angle steels are located below the bottom beam, and a plurality of gusset plates 6 are welded between the bottom edges of the two lower chords 7. The size of the batten plate 6 is 150mm multiplied by 300mm multiplied by 8mm, the distance between adjacent batten plates is 450mm, reinforcing batten plates are arranged on two sides of the position where the upright post is pulled out, and the size of the reinforcing batten plates is 200mm multiplied by 300mm multiplied by 10 mm.

Referring to fig. 3, 4 vertically arranged channel steels 11 are arranged between upper chords and lower chords of a first triangular truss and a second triangular truss around a middle column 10 of the triangular wood truss, and adjacent channel steels are welded and fixed by a plurality of batten plates.

Referring to fig. 4, a plurality of gusset plates 6 are also provided between the two upper chords 8.

Referring to fig. 5, a plan view of another embodiment is shown. Wherein, 2 triangular wood truss frames (shown by a dotted line frame in the figure) which are arranged in parallel and are to be reinforced are provided, and at the moment, a newly added steel beam 13 is welded and fixed between the upper ends of newly added steel columns 4 on the same side of the adjacent wood truss frames.

The specific construction process comprises the following steps: firstly, a scaffold is erected to take support measures for a wood beam, a cross bar and the like on the upper part of a pull column, so that the middle of a crossbeam is slightly arched, and meanwhile, a structural system above a bottom beam of a log is ensured to be stable. And adding steel columns below two ends of the bottom beam of the extraction column (making a steel column foundation as required), welding and manufacturing triangular trusses at the upper ends of the steel columns, and manufacturing triangular truss beams on two sides of the original wood beam (bottom beam) respectively. The angle steel and the reinforcing batten plate at the lower part of the log girder are welded firstly, then the angle steel, the channel steel and the batten plate at the upper part are welded, the log girder is clamped in the middle of the triangular truss, and the log girder is supported by a cross beam below the triangular truss to form a whole; and after welding, cutting off the wood columns below the wood beam, repairing and leveling, and performing repair welding on the batten plates. And (4) coating fireproof paint after the triangular truss is welded.

Claims

1. The utility model provides a timber structure building takes out post and reforms transform and uses reinforcing apparatus, includes triangle-shaped wood truss, its characterized in that: the novel triangular metal truss is composed of a first triangular truss, a second triangular truss and a plurality of batten plates, wherein the first triangular truss, the second triangular truss and the plurality of batten plates are connected with the first triangular truss and the second triangular truss respectively, and the bottom beam of the triangular wood truss is supported by the first triangular truss, the second triangular truss and the plurality of batten plates at the bottom in a wrapping and clamping mode.

2. The reinforcing apparatus for improving the extraction of the wooden structure building according to claim 1, wherein: the first triangular truss and the second triangular truss are respectively provided with a lower chord member formed by L-shaped angle steel, two upper chord members formed by channel steel and a plurality of web members formed by the channel steel, and the chord members and the web members are welded and fixed through connecting plates.

3. The reinforcing apparatus for improving the extraction of the wooden structure building as claimed in claim 2, wherein: the lower chords of the first triangular truss and the second triangular truss are oppositely arranged on two sides of the bottom beam of the triangular wood truss, the bottom edges of the L-shaped angle steels are located below the bottom beam, and a plurality of batten plates are welded between the bottom edges of the two lower chords.

4. The reinforcing apparatus for improving the extraction of the wooden structure building as claimed in claim 3, wherein: the size of the patch board is 150mm 300mm 8mm, the distance between adjacent patch boards is 400 mm-600 mm, the two sides of the position of the upright post are provided with reinforcing patch boards, and the size of the reinforcing patch board is 200mm 300mm 10 mm.

5. The reinforcing apparatus for improving the extraction of the wooden structure building as claimed in claim 2, wherein: set up 4 channel-section steels of vertical arrangement around the center post of triangle wooden truss between the upper chord and the lower chord of first triangle truss and second triangle truss, by a plurality of lacing plate welded fastening between the adjacent channel-section steel.

6. The reinforcing apparatus for improving the extraction of the wooden structure building according to claim 1, wherein: the newly-added steel column is a square tube with the side length of 300 mm.

7. The reinforcing apparatus for improving the extraction of the wooden structure building according to claim 1, wherein: and a newly-added independent foundation is arranged below each newly-added steel column.

8. The reinforcing apparatus for improving the extraction of the wooden structure building according to claim 1, wherein: when more than 2 triangular wood truss frames which are arranged in parallel and are to be reinforced are arranged, newly-added steel beams are welded and fixed between the upper ends of newly-added steel columns on the same side of adjacent wood truss frames.