CN216156802U - Oblique-pulling belt connecting node for mortise and tenon joint - Google Patents
Oblique-pulling belt connecting node for mortise and tenon joint Download PDFInfo
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- CN216156802U CN216156802U CN202122171315.0U CN202122171315U CN216156802U CN 216156802 U CN216156802 U CN 216156802U CN 202122171315 U CN202122171315 U CN 202122171315U CN 216156802 U CN216156802 U CN 216156802U
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- tenon
- mortise
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Abstract
The utility model discloses a tenon-and-mortise joint diagonal draw connecting node which comprises a column body and a beam body, wherein the column body is connected with the beam body through tenon-and-mortise joints, a connecting assembly positioned at the inner side corner of a rectangular frame is connected between the column body and the beam body, and a diagonal draw is connected between a fixing component and the connecting assembly. Compared with the traditional straight penetrating tenon joint, the utility model reinforces the traditional tenon-and-mortise joint, effectively prevents the tenon from coming off and the tenon from being damaged under the action of external force, and ensures that the connection is safer and more reliable.
Description
Technical Field
The utility model relates to the technical field of building structure engineering, in particular to a tenon-and-mortise joint diagonal draw connecting node.
Background
Traditional timber structure tenon fourth of twelve earthly branches node is of a great variety, and it is comparatively common node type between two parties that traditional timber structure people in southwest district directly passes through the tenon. The traditional mortise and tenon joint is weak in joint connection and can generate relative slippage under the action of external force, so that seismic force received by the top of the structure is small, and the energy consumption capacity is good. But simultaneously, because of the loose connection, the displacement of the top of the building is large, and the nodes are easy to be damaged by tenon pulling and tenon stripping; and along with the pulling out of tenon, the component is easy rotatory, and the bending resistance of node, shear resistance decline, local component unstability, node deformation also lead to whole frame to warp great, and it is relatively weak to be connected between embedded wall body and the frame to lead to the structure local even wholly to collapse, can produce great threat to personnel's life and property safety when the earthquake.
The improvement of node performance plays crucial effect to the bearing capacity and the anti-seismic performance of traditional timber structure, and safe and reliable's node is the prerequisite of overall structure effective operation. Therefore, reasonable node construction measures are adopted to enhance the pulling resistance of the node while ensuring that the node is reasonable in structural form and force transmission path and good in strength and rigidity, so that the lateral displacement resistance of the whole wood frame is improved, and the energy consumption capability of the wood frame is increased.
At present, along with the protection and the development of traditional timber structure, domestic reinforcing research to tenon fourth of twelve earthly branches node is also increasing, and for example some scholars have all gained better effect on the intensity and the rigidity that promote the node through utilizing bolt, dowel, steel member and carbon fiber cloth to consolidate tenon fourth of twelve earthly branches node. However, the above-mentioned partial reinforcing method has certain limitations, and the adoption of bolts for reinforcement requires bolt holes on the beam column, which has a great damaging effect on the wooden member itself; the mode that the outer hoop steel members are partially adopted and the inclined supports are additionally arranged is very obvious in improvement of the node rigidity and strength, but influences the appearance of the beam column node, and the mode is very obtrusive when being applied to the traditional wood structure; the reinforcement mode of adopting carbon fiber cloth has limitation to the promotion of node intensity and rigidity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the inclined-pulling connecting node of the mortise and tenon joint solves the problem that the existing mortise and tenon joint is easy to tenone and tenon-pulling damage to cause structural damage.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a tenon fourth of twelve earthly branches node diagonal draw connected node, includes cylinder and roof beam body, through tenon fourth of twelve earthly branches nodal connection between cylinder and the roof beam body, is connected with the connection composite member that is located the rectangular frame inside corner between cylinder and the roof beam body, is connected with diagonal draw between fixed component and the connection composite member. Tenon fourth of twelve earthly branches nodal connection between cylinder and the roof beam body, the connection composite member is strengthened the node, realizes simultaneously the installation of oblique pull strap, and the mode that diagonal pull propped is passed through to oblique pull strap strengthens node structure. The fixing component is other stable and immovable structures, can be opposite connecting assemblies, can also be opposite columns or beams, and can also be other main building structures.
Furthermore, the cylinder and the beam body are connected through a direct-penetrating mortise-tenon joint, a mortise is arranged on the cylinder, a tenon is arranged on the beam body, the width of the tenon is smaller than that of the middle cylinder, the tenon is an L-shaped longitudinal section, and the mortise is matched with the tenon in shape. Similarly, other mortise and tenon joints can be adopted for connection between the column body and the beam body.
Furthermore, the column body and the beam body are of wood structures. Similarly, the column body and the beam body can also adopt other material structures similar to or different from the wood structure.
Furthermore, the inclined pull belt is of a steel structure. Similarly, the column body and the beam body can also adopt other material structures similar to or different from the wood structure.
Furthermore, the connection assembly comprises a vertical end plate, a transverse end plate and a rib plate, the vertical end plate is perpendicularly connected with the transverse end plate, the rib plate is perpendicularly connected with the vertical end plate and the transverse end plate respectively, the vertical end plate is connected with the column body, the transverse end plate is connected with the beam body, 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 column body, the beam body and the inclined pull 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 column body through self-tapping screws I, and the transverse end plates are connected with the beam body 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 mortise and tenon joint, the utility model improves the anti-pulling performance of the joint, can effectively avoid the tenon detachment and tenon pulling damage, and ensures quick and convenient installation during site construction while improving the rigidity and strength of the joint.
(2) The full-thread self-tapping screw is adopted at the node, so that on one hand, the steel connecting and assembling piece is connected with the wood frame, and the strength and the rigidity of the node are improved; on the other hand, the tapping screw reinforces the cross grains of the wood member so as to delay the development of wood cracking and cracks, so that the failure mode of the node under the action of external force is changed from brittleness to ductility, and the bearing capacity and ductility of the node are improved; through the pulling supporting function of the inclined pull belt, the structural strength of the node is improved.
(3) The utility model completes the cutting and drilling of steel and wood components and the welding of steel connecting and assembling components through factory prefabrication; the components are directly assembled on the construction site, and the steel connecting assembly is connected with the wood beam and the wood column by using self-tapping screws to reinforce the nodes; the component is simple and convenient to install, the assembly rate is high, large-scale production and assembly construction can be achieved, the construction efficiency is guaranteed, 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 present invention, the selection (each non-conflicting selection) and the 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 view of the installation of the beam and the column in the utility model.
Fig. 2 is a schematic view of the structure of the beam and the column in the utility model.
Fig. 3 is a schematic view of a diagonal ribbon connection node of the present invention.
Fig. 4 is a schematic view of the connection between the diagonal draw belt and the connection assembly according to the present invention.
Fig. 5 is a schematic view of the connection assembly of the present invention with a column and a beam.
In the figure: 1-column body, 2-beam body, 3-diagonal brace, 4-vertical end plate, 5-horizontal end plate, 6-rib plate, 7-self-tapping screw I, 8-self-tapping screw II, 9-rivet; 101-column pre-drilling, 201-beam pre-drilling, 301-rivet hole, 401-riser screw hole, 501-transverse plate screw hole and 601-plate rivet hole.
Detailed Description
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 to 5, the inclined stay belt connecting node of the mortise and tenon joint comprises a column body 1, a beam body 2, an inclined stay belt 3 and a connecting assembly, wherein the connecting assembly comprises a vertical end plate 4, a transverse end plate 5 and a rib plate 6. The column body 1 and the beam body 2 are of a wood structure with a rectangular cross section, the inclined pull belt 3 is of a steel structure, and the vertical end plate 4, the transverse end plate 5 and the rib plate 6 are all of steel structures.
The cylinder 1 is connected with the beam body 2 through the straight-through tenon-and-mortise joints, the mortise is arranged on the cylinder 1, the tenon is arranged on the beam body 2, the width of the tenon is smaller than that of the cylinder at the middle part, the tenon is an L-shaped longitudinal section, the mortise is matched with the tenon in shape, and the tenon is inserted into the mortise, so that the cylinder 1 is connected with the beam body 2.
Be connected with the connection sub-assembly that is located the inside corner of rectangular frame between cylinder 1 and the roof beam body 2, the connection sub-assembly both can be used for strengthening the intensity of cylinder and roof beam body connected node, is used for the installation to draw the area to one side simultaneously, can strengthen the structure of cylinder and roof beam body moreover. And an inclined pull belt 3 is connected between the fixing component and the connecting assembly, and the stability between the column body 1 and the beam body 2 can be enhanced through the pulling supporting function of the inclined pull belt. The fixing component is other stable and immovable structures, can be opposite connecting assemblies, can also be opposite columns or beams, and can also be other main building structures.
The connecting assembly comprises an upright end plate 4, a transverse end plate 5 and a rib plate 6, the upright end plate 4 is vertically welded with the transverse end plate 5, the rib plate 6 is vertically welded with the upright end plate 4 and 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 the transverse end plate 5.
The outside of the vertical end plate 4 is attached to the column body 1 through a tapping screw I7, the outside of the transverse end plate 5 is attached to the beam body 2 through a tapping screw II 8, the number of the tapping screws I7 and the number of the tapping screws II 8 are the same, and meanwhile, the tapping screws I7 and the tapping screws II 8 are the same as the axial direction of the inclined pulling belt 3, so that the tapping screws I and II mainly bear pressure or pulling force, and the borne shearing force is reduced. And the self-tapping screw strengthens the cross grains of the wood member, thereby delaying the development of wood cracking and cracks, enabling the failure mode of the node under the action of external force to be changed from brittleness to ductility, and improving the bearing capacity and the ductility of the node.
Column predrilled holes 101 are formed in the column body 1, beam predrilled holes 201 are formed in the beam body 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 passes through the vertical plate screw hole 401 to be connected with the column pre-drilled hole 101, so that the vertical end plate 4 and the column body 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 cross end plate 5 and the beam body 2 are connected and fixed.
The utility model comprises the following steps during construction:
1. the column body, the beam body, the vertical end plate, the transverse end plate, the ribbed plate and the steel drawstring are produced in a factory.
2. The method is characterized in that a column body and a beam body are cut and drilled in a factory, a plurality of tapping screw holes are formed in the column body, the beam body, the vertical end plate and the transverse end plate, the column body, the beam body, the vertical end plate and the transverse end plate are in one-to-one correspondence, and a plurality of rivet holes are formed in a rib plate and a diagonal tension belt.
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 through self-tapping screws, and the inclined pull belt is connected with the rib plate through 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 (10)
1. The utility model provides a tenon fourth of twelve earthly branches node is to draw connected node to one side, includes cylinder (1) and roof beam body (2), through tenon fourth of twelve earthly branches nodal connection, its characterized in that between cylinder (1) and roof beam body (2): the connecting assembly positioned at the inner side corner of the rectangular frame is connected between the column body (1) and the beam body (2), and a diagonal draw belt (3) is connected between the fixing member and the connecting assembly.
2. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 1, characterized in that: the column body (1) is connected with the beam body (2) through a direct-penetrating mortise-tenon joint, a mortise is arranged on the column body (1), a tenon is arranged on the beam body (2), the width of the tenon is smaller than that of the column body at the middle part, the tenon is an L-shaped longitudinal section, and the mortise is matched with the tenon in shape.
3. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 1 or 2, which is characterized in that: the column body (1) and the beam body (2) are of wood structures.
4. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 1, characterized in that: the inclined pull belt (3) is of a steel structure.
5. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 1, characterized in that: 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 the column body (1), the transverse end plate (5) is connected with the beam body (2), and the rib plates (6) are connected with an inclined pull belt (3).
6. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 5, characterized in that: the vertical end plate (4), the transverse end plate (5) and the ribbed plate (6) are all steel structures.
7. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 6, characterized in that: the vertical end plate (4), the transverse end plate (5) and the rib plate (6) are welded into a whole.
8. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 5, characterized in that: the vertical end plate (4) is connected with the column body (1) through a tapping screw I (7), and the horizontal end plate (5) is connected with the beam body (2) through a tapping screw II (8).
9. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 8, characterized in that: and the self-tapping screws I (7) and II (8) are in the same axial direction as the inclined pull belt (3).
10. The inclined cable-stayed connecting node of the mortise and tenon joint according to claim 5, characterized in that: the rib plate (6) is connected with the inclined pull belt (3) through a rivet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171315.0U CN216156802U (en) | 2021-09-08 | 2021-09-08 | Oblique-pulling belt connecting node for mortise and tenon joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171315.0U CN216156802U (en) | 2021-09-08 | 2021-09-08 | Oblique-pulling belt connecting node for mortise and tenon joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216156802U true CN216156802U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122171315.0U Active CN216156802U (en) | 2021-09-08 | 2021-09-08 | Oblique-pulling belt connecting node for mortise and tenon joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216156802U (en) |
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2021
- 2021-09-08 CN CN202122171315.0U patent/CN216156802U/en active Active
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