CN216156801U

CN216156801U - Tenon-and-mortise joint frame with inclined pull belt

Info

Publication number: CN216156801U
Application number: CN202122168929.3U
Authority: CN
Inventors: 龙卫国; 刘宜丰; 欧加加; 周典; 鲁纹帆; 李秋稷; 王欢; 宋谦益
Original assignee: China Southwest Architectural Design and Research Institute Co Ltd
Current assignee: China Southwest Architectural Design and Research Institute Co Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a mortise and tenon joint frame with a diagonal cable belt, which comprises vertical columns and transverse beams, wherein the vertical columns are connected with the transverse beams through mortise and tenon joints, a rectangular frame is formed between the vertical columns and the transverse beams, connecting and assembling components positioned at the inner side corners of the rectangular frame are connected between the vertical columns and the transverse beams, and the diagonal cable belt is connected between the connecting and assembling components of the diagonal lines of the rectangular frame. Compared with the traditional tenon-and-mortise joint wood frame, the utility model improves the lateral force resistance of the wood frame, improves the anti-pulling and anti-tenon-and-mortise joint anti-stripping capabilities of the tenon-and-mortise joint by the steel connection assembly, is an attempt for renovating the traditional wood structure and combining the traditional wood structure with the modern process, and is beneficial to promoting the development of the traditional wood structure.

Description

Tenon-and-mortise joint frame with inclined pull belt

Technical Field

The utility model belongs to the technical field of building structure engineering timber structures, and particularly relates to a mortise and tenon joint frame with diagonal ribbons.

Background

The traditional wood structure of China mainly comprises three forms of a beam-lifting type, a bucket-penetrating type and a well-drying type, and the bucket-penetrating type wood structure is a common wood structure building in southwest areas of China. The through bucket type wood structure has better anti-seismic energy dissipation performance and deformability, but has poorer ultimate bearing capacity, lateral force resistance and rigidity; because the house integrity is poor, although the traditional bucket-penetrating type wood structure has good earthquake resistance, the lateral rigidity is small, particularly the longitudinal integrity is poor, the good lateral movement resistance is not good, the integral rigidity and strength are weak, the requirements cannot be met, and the house is inclined, the tenon-mortise joint is broken, the wall body collapses and even collapses integrally in an earthquake.

Therefore, the key for improving the anti-lateral movement capability of the wood frame and strengthening the mortise-tenon joint connection becomes the key for improving the anti-seismic performance of the traditional wood structure. Therefore, reasonable construction measures need to be taken to enhance the lateral movement resistance of the wood frame, and the energy consumption capability of the wood frame is increased while the lateral movement resistance is effectively improved.

At present, the mechanical properties of the traditional wood frame and the node are researched more, but related research on improvement of the traditional wood structure is less, and some domestic scholars propose a novel wood structure wall body according to the advantages and the structural characteristics of a light wood structure, and the aim of improving the ultimate bearing capacity, the energy consumption and the deformability of the traditional wood structure is fulfilled by embedding a light wood shear wall in the traditional wood structure wood frame. The students can realize the improvement of the bearing capacity and the lateral movement resistance of the whole frame by reinforcing the mortise and tenon joints, and the students can achieve better effects on the strength and the rigidity of the lifting joints by reinforcing the mortise and tenon joints by using bolts, wooden pins, steel members and carbon fiber cloth. The methods have the advantages, but when part of the methods are applied to actual engineering, the operation is complex, the arranged bolt holes have a large destructive effect on the wood components, and the structural appearance is influenced by wrapping the carbon fiber cloth and using a large amount of exposed steel components.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a mortise and tenon joint frame with a diagonal draw belt, and solves the problems of insufficient anti-seismic performance and inconvenient construction of the existing mortise and tenon joint wood structure frame.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a take tenon fourth of twelve earthly branches node frame of oblique pull area, includes vertical post and horizontal roof beam, through tenon fourth of twelve earthly branches nodal connection between vertical post and the horizontal roof beam, forms rectangular frame between vertical post and the horizontal roof beam, is connected with the connection composite member that is located the inside angle of rectangular frame between vertical post and the horizontal roof beam, is connected with oblique pull area between the diagonal connection composite member of rectangular frame. The vertical column and the transverse beam which form the rectangular frame are connected through mortise and tenon joints, the joint assembly is connected to strengthen the joint, meanwhile, the diagonal belt is installed, and the overall structure is strengthened through a diagonal bracing mode.

Furthermore, vertical post and horizontal roof beam between through the mortise-tenon joint connection of direct penetrating formula, be equipped with the mortise on the vertical post, be equipped with the tenon on the horizontal roof beam, the width of tenon is less than middle part cylinder width, the tenon is L shape longitudinal section, the mortise cooperates with the tenon shape. Similarly, the vertical columns and the transverse beams can be connected by other mortise and tenon joints.

Furthermore, the vertical columns and the transverse beams are of wood structures. Similarly, the vertical columns and the transverse beams can be made of other material structures similar to or different from wood structures.

Furthermore, the inclined pull belt is of a steel structure. Similarly, the inclined pull belt can also adopt other material structures similar to or different from the steel structure.

Furthermore, two diagonal belts which are arranged in a staggered mode are connected between the connecting assembly parts of the two diagonal lines of the rectangular frame. Likewise, the diagonal draw belts may also take the form of a single diagonal arrangement.

Furthermore, the connection assembly comprises a vertical end plate, a horizontal end plate and a rib plate, the vertical end plate is perpendicularly connected with the horizontal end plate, the rib plate is perpendicularly connected with the vertical end plate and the horizontal end plate respectively, the vertical end plate is connected with the vertical column, the horizontal end plate is connected with the horizontal beam, and the rib plate is connected with the inclined pull belt. The vertical end plate, the horizontal end plate and the rib plate are connected into a whole, and the vertical column, the horizontal beam and the diagonal draw belt are connected and fixed respectively.

Furthermore, the vertical end plate, the horizontal end plate and the rib plate are all steel structures. Similarly, the vertical end plate, the horizontal end plate and the ribbed plate can also adopt other material structures similar to or different from the steel structure.

Furthermore, the vertical end plate, the transverse end plate and the rib plate are welded into a whole. Similarly, other connection methods such as integral casting and bolt connection can be adopted.

Furthermore, the vertical end plates are connected with the vertical columns through self-tapping screws I, and the transverse end plates are connected with the transverse beams through self-tapping screws II.

Furthermore, the self-tapping screws I and II are in the same direction as the axis of the inclined pulling belt. Similarly, the arrangement direction of the tapping screws I and II can form an included angle with the axial direction of the inclined pulling belt within a certain range.

Furthermore, the rib plate is connected with the inclined pull belt through a rivet. Similarly, other connection modes such as bolts, welding and the like can be adopted between the rib plates and the inclined pull belts.

The utility model has the beneficial effects that:

(1) compared with the traditional wood structure tenon-and-mortise node frame, the wood structure tenon-and-mortise node frame has good shock resistance, improves the lateral movement resistance of the structure, has good rigidity and strength, can effectively reduce the deformation of a wall body under the action of an earthquake, and enables the wall body structure to be safer and more reliable; the method is beneficial to inheriting and developing the traditional wood structure and promotes the development of the traditional wood structure in modern buildings.

(2) The steel connection assembly is used for reinforcing the nodes, so that the rigidity of the nodes is improved, the tenon detachment and the tenon folding damage of the tenon-and-mortise nodes are effectively prevented, and the full-thread self-tapping screws are adopted at the nodes, so that the steel connection assembly is connected with the wood frame, and the strength and the rigidity of the nodes are improved; on the other hand, the tapping screw strengthens the cross grains of the wood member, so that the development of wood cracking and cracks is delayed, the failure mode of the node under the action of external force is changed from brittleness to ductility, and the bearing capacity and the ductility of the node are improved.

(3) According to the utility model, steel and wood components are cut and drilled, the steel connecting assembly is welded, the steel drawstring and the steel connecting assembly are riveted and manufactured by factory prefabrication, the components are directly assembled on a construction site, the steel connecting assembly is connected with the wood beam and the wood column by using the self-tapping screw, the large-scale production and assembly construction can be realized, the construction efficiency is ensured, and the influence on the environment is small.

The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the utility model, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a beam-column joint of the present invention.

Fig. 3 is a schematic view of the installation of the vertical columns and the transverse beams in the present invention.

FIG. 4 is a schematic diagram showing the positional relationship between the vertical columns and the transverse beams in the present invention.

Fig. 5 is a schematic view of the connection between the diagonal cable and the connecting assembly of the present invention.

FIG. 6 is a schematic view showing the relationship between the front and back sides of the diagonal tie and the connecting assembly according to the present invention.

FIG. 7 is a schematic view of the connection assembly of the present invention with a beam and a column.

In the figure: 1-vertical column, 2-transverse beam, 3-diagonal draw, 4-vertical end plate, 5-transverse end plate, 6-ribbed plate, 7-self-tapping screw I, 8-self-tapping screw II, 9-rivet, 101-column pre-drilling hole, 201-beam pre-drilling hole, 301-rivet hole with rivet, 401-vertical plate screw hole, 501-transverse plate screw hole, 601-plate rivet hole.

Detailed Description

The following non-limiting examples serve to illustrate the utility model.

Example 1:

referring to fig. 1 to 7, the mortise and tenon joint frame with the diagonal draw belts comprises vertical columns 1, transverse beams 2, diagonal draw belts 3 and a connecting assembly, wherein the connecting assembly comprises vertical end plates 4, transverse end plates 5 and rib plates 6. Form rectangular frame between two vertical posts 1 and two upper and lower horizontal roof beams 2 about, vertical post 1 and horizontal roof beam 2 are rectangular cross section's timber structure, and oblique pull strap 3 is the steel construction, and perpendicular end plate 4, horizontal end plate 5 and floor 6 are the steel construction.

Vertical post 1 and horizontal roof beam 2 between through the mortise-tenon joint connection of direct penetrating formula, be equipped with the mortise on the vertical post 1, be equipped with the tenon on the horizontal roof beam 2, the width of tenon is less than middle part cylinder width, and the tenon is L shape longitudinal section, and the mortise cooperates with the tenon shape, inserts the mortise with the tenon to with connecting between vertical post 1 and the horizontal roof beam 2.

Be connected with the connection composite member that is located the interior side angle of rectangular frame between vertical post 1 and the horizontal roof beam 2, the connection composite member both can be used for strengthening vertical post and horizontal roof beam connected node's intensity, is used for the installation to draw the area to one side simultaneously. Two oblique pull straps 3 that staggered arrangement around being connected with between the connecting assembly spare of two diagonal lines of rectangular frame form two structure symmetry's oblique pull straps, and oblique pull straps supports the reinforcement to whole rectangular frame in order to pull the mode that supports to one side, and two do not have the interconnect relation to one side between the pull strap, independent each other, the position is crisscross.

The connecting assembly comprises an upright end plate 4, a transverse end plate 5 and a rib plate 6, the end part of the upright end plate 4 is vertically welded with the end part of the transverse end plate 5, the rib plate 6 is vertically welded with the inner side of the upright end plate 4 and the inner side of the transverse end plate 5 respectively, the upright end plate 4, the transverse end plate 5 and the rib plate 6 are welded into a whole, and the thickness of the rib plate 6 is greater than that of the upright end plate 4 and that of the transverse end plate 5.

The outside of the vertical end plate 4 is connected with the vertical column 1 through the self-tapping screw I7 in a laminating manner, the outside of the horizontal end plate 5 is connected with the horizontal beam 2 through the self-tapping screw II 8 in a laminating manner, the self-tapping screw I7 and the self-tapping screw II 8 are the same in number, and the self-tapping screw I7 and the self-tapping screw II 8 are the same with the axial direction of the inclined pulling belt 3, so that the self-tapping screw I and the self-tapping screw II mainly bear pressure or pulling force, and the borne shearing force is reduced.

Column pre-drilled holes 101 are formed in the vertical columns 1, beam pre-drilled holes 201 are formed in the transverse beams 2, vertical end plates 4 are provided with vertical plate screw holes 401, and transverse plate screw holes 501 are formed in the transverse end plates 5. The tapping screw I penetrates through the vertical plate screw hole 401 to be connected with the column pre-drilled hole 101, and the vertical end plate 4 and the vertical column 1 are connected and fixed. The tapping screw II penetrates through the cross plate screw hole 501 to be connected with the beam pre-drilled hole 201, so that the connection and fixation between the transverse end plate 5 and the transverse beam 2 are realized.

Rib 6 is connected with oblique draw 3 through horizontally rivet 9 to one side, and the tip of drawing 3 to one side is equipped with area rivet hole 301, is equipped with board rivet hole 601 on the rib 6, and rivet 9 passes area rivet hole 301 and area rivet hole 301, realizes that rib 6 and oblique draw 3 between the riveting are connected.

The utility model comprises the following steps during construction:

1. the vertical column, the transverse beam, the vertical end plate, the transverse end plate, the rib plate and the inclined pull belt are produced in a factory.

2. The method is characterized in that the vertical columns and the transverse beams are cut and drilled in a factory, a plurality of self-tapping screw holes are formed in the vertical columns, the transverse beams, the vertical end plates and the transverse end plates, the beam column components and the self-tapping screw holes in the end plates are ensured to be in one-to-one correspondence, and a plurality of rivet holes are formed in rib plates and diagonal tension belts.

3. The vertical end plates, the transverse end plates and the rib plates are welded together at the factory to form the connecting assembly.

4. In a construction site, after the beam and the column are installed, the vertical end plate and the horizontal end plate of the connecting assembly are respectively connected with the column and the beam by self-tapping screws, and the steel drawstring and the ribbed plate are connected by rivets.

The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tenon fourth of twelve earthly branches node frame in area oblique pull area, includes vertical post (1) and horizontal roof beam (2), through tenon fourth of twelve earthly branches nodal connection between vertical post (1) and horizontal roof beam (2), forms rectangular frame, its characterized in that between vertical post (1) and horizontal roof beam (2): the connecting and assembling components positioned at the inner side corners of the rectangular frame are connected between the vertical columns (1) and the transverse beams (2), and diagonal ribbons (3) are connected between the connecting and assembling components on the diagonal lines of the rectangular frame.

2. The mortise and tenon joint frame with the diagonal draw belts according to claim 1, wherein: vertical post (1) and horizontal roof beam (2) between through the mortise-tenon joint connection of formula that directly passes through, be equipped with the mortise on vertical post (1), be equipped with the tenon on horizontal roof beam (2), the width of tenon is less than middle part cylinder width, the tenon is L shape longitudinal section, mortise and tenon shape cooperation.

3. The tenon-and-mortise joint frame with the diagonal draw belts according to claim 1 or 2, wherein: the vertical columns (1) and the transverse beams (2) are of wood structures.

4. The mortise and tenon joint frame with the diagonal draw belts according to claim 1, wherein: the inclined pull belt (3) is of a steel structure.

5. The mortise and tenon joint frame with the diagonal draw belts according to claim 1 or 4, wherein: two diagonal belts (3) which are arranged in a staggered mode are connected between the connecting assemblies of the two diagonal lines of the rectangular frame.

6. The mortise and tenon joint frame with the diagonal draw belts according to claim 1, wherein: the connecting assembly comprises a vertical end plate (4), a transverse end plate (5) and rib plates (6), the vertical end plate (4) is vertically connected with the transverse end plate (5), the rib plates (6) are respectively vertically connected with the vertical end plate (4) and the transverse end plate (5), the vertical end plate (4) is connected with a vertical column (1), the transverse end plate (5) is connected with a transverse beam (2), and the rib plates (6) are connected with an inclined pull belt (3).

7. The mortise and tenon joint frame with the diagonal draw belts according to claim 6, wherein: the vertical end plates (4), the transverse end plates (5) and the ribbed plates (6) are all steel structures, and the vertical end plates (4), the transverse end plates (5) and the ribbed plates (6) are welded into a whole.

8. The tenon-and-mortise joint frame with the diagonal draw belts according to claim 6 or 7, wherein: the vertical end plate (4) is connected with the vertical column (1) through a self-tapping screw I (7), and the horizontal end plate (5) is connected with the horizontal beam (2) through a self-tapping screw II (8).

9. The mortise and tenon joint frame with the diagonal draw belts according to claim 8, wherein: and the self-tapping screws I (7) and II (8) are in the same axial direction as the inclined pull belt (3).

10. The tenon-and-mortise joint frame with the diagonal draw belts according to claim 6 or 7, wherein: the rib plate (6) is connected with the inclined pull belt (3) through a rivet (9).