CN216475721U - Wall assembly can be from ancient building wooden wall of reset node friction damper - Google Patents
Wall assembly can be from ancient building wooden wall of reset node friction damper Download PDFInfo
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- CN216475721U CN216475721U CN202123158658.XU CN202123158658U CN216475721U CN 216475721 U CN216475721 U CN 216475721U CN 202123158658 U CN202123158658 U CN 202123158658U CN 216475721 U CN216475721 U CN 216475721U
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Abstract
The utility model discloses an ancient building wooden wall assembled with a self-resettable node friction damper between walls, which comprises a left wooden wall and a right wooden wall, wherein at least one wall self-resettable node friction damper is arranged at the joint of the left wooden wall and the right wooden wall; the wall body can be in butt joint connection with the friction damper through the inner wood wall frames on the inner sides of the left and right wood walls from the reset node; the wall body can be from the damping plate that the node friction damper that restores to the throne includes that two are equipped with the interlock tooth respectively, and the damping plate runs through the bolt and superposes together to pass through bolted connection with the wooden wall internal frame. The wall body of the device can increase the overall damping of the structure through the self-reset node friction damper, the energy consumption, vibration reduction and shock insulation effects can be achieved under the action of small vibration, the wall can be automatically reset through the elastic restoring force of the assembled disc spring, and the earthquake response effect on the control structure is obvious; the problems of damage, collapse and the like of the corresponding ancient buildings caused by wind load and earthquake action can be solved.
Description
Technical Field
The utility model belongs to antidetonation and reinforcement such as ancient building, modern timber structure improve the field, are applicable to the structure of power consumption shock attenuation, increase rigidity demand, especially an assembly can be from ancient building wooden wall of reset node friction damper between wall.
Background
Ancient architecture is mostly wood structure building, and protection ancient wood structure building is imperative. Because the joints of the ancient timber structure buildings which have long history are damaged relatively seriously, the strengthening of the whole structure and the connected joints is very important. In the structure, the node is difficult to construct when bearing negative bending moment and shearing force, so the design principle in the structure design is strong node strong anchoring. However, during strong earthquake or other actions, the node is still a key part which is easy to damage, and once the node is damaged, the node can bring serious influence on the overall performance of the building and even cause the overall structure to be unstable, so that the structure collapses and is damaged. The groove snap connection between walls is a typical semi-rigid connection node in a wood structure and is easy to misplace and laterally move. Therefore, the reinforcing node has the advantages of strengthening the rigidity of the node, limiting dislocation and lateral movement, and achieving the effects of energy consumption and shock absorption at the same time, and is the key point in the field of reinforcing and improving.
Present ancient building timber structure energy consumption device correlation field is like sparrow's formula and the small and exquisite device of traditional size such as rubber pad, all possesses corresponding power consumption performance and improves the ability of node rigidity, but the effect is not too salient, under comparatively strong earthquake and other effect influences, comparatively serious destruction probably appears, need use more effective device to reduce the destruction and the loss of structure, provides the rigidity and the power consumption shock-absorbing capacity of better node.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems or the defects existing in the prior art, the ancient building wood wall with the self-resetting node friction damper assembled between walls is provided, so that the connection bearing capacity of the wood wall is improved, the integral rigidity and the energy consumption capacity are increased, the deformation capacity and the stability of the wood wall under the action of earthquakes and the like and the temperature change are ensured, the assembly degree of the wall is improved, and the problems of external flashover and the like generated when the wall is subjected to external loads are effectively solved.
The purpose of the utility model is realized by the following technical scheme:
as an embodiment of the utility model, an ancient building wooden wall with a self-resettable node friction damper assembled between walls comprises a left wooden wall and a right wooden wall, wherein at least one wall self-resettable node friction damper is arranged at the joint of the left and right wooden walls; the wall body can be in butt joint connection with the self-resetting node friction damper through the inner frames of the wood walls on the inner sides of the left and right wood walls;
the wall body self-resetting node friction damper comprises two damping plates which are respectively provided with meshing teeth, the damping plates penetrate through and are overlapped together through bolts, and the damping plates are connected with a wood wall inner frame through bolts.
Preferably, the left and right wood wall bodies are composed of wood trusses and wood wallboards, the wood wallboards of the left and right wood walls are connected below the wood trusses, and two sides of the wood wallboards are flush with each other.
Preferably, the cross section of the meshing teeth of the damping plate is triangular, rectangular or trapezoidal; the tooth spaces of the overlapped occlusion teeth are correspondingly the same and the cross section shapes are the same.
Preferably, the bolt comprises a screw rod, a disc spring and a nut, and the disc spring is padded outside a bolt hole through which the screw rod penetrates the damping plate and is fixed through the nut.
Preferably, the number of the disc springs is at least three, the adjacent disc springs are mutually buckled and butted, and the end surface contact end at the joint of the adjacent disc springs and the damping plate is a large-diameter opening.
Preferably, the bolt holes through the damping plates are larger than the outer diameter of the bolts, so that the two engaged damping plates can move relative to each other.
Preferably, the wood wall inner frame is provided with a slot, and the self-resetting node friction damper is connected to the slot.
Preferably, the damping plate of the wall body self-resetting node friction damper is made of a steel plate.
The utility model has the advantages that:
compare with connecting between original wall, the utility model discloses an assembly wall body can be from ancient building wooden wall of reset node friction damper between wall.
When the utility model does not work, the assembly degree of the wall body is improved, the joint connection strength is enhanced, the wood wall connection bearing capacity is improved, and the overall rigidity and the energy consumption capacity are increased; the utility model discloses at the during operation, dispose between the wall from the node friction damper that restores to the throne between the wall and can guarantee that wooden wall possesses sufficient deformability and stability when receiving effects such as earthquake and temperature variation, effectively solve the wall external flash scheduling problem that receives external load and produce.
The device simple installation is convenient for operate, can realize ancient building protection and modern timber structure building's popularization and use, reduces the secondary and restores the consumption of tedious manpower and materials, possesses good economy and social.
The device is small in size and installed between gaps connected with the wall, the appearance and the original state of a building are not affected, the historical value and the cultural relic value of the ancient building are effectively protected, and the 'old as old' principle of ancient building renovation is met.
The utility model discloses an assembly can be from ancient building wooden wall of reset node friction damper between wall is connected and is consolidated improvement field and have the building structure of power consumption shock attenuation, increase rigidity demand wide in antidetonation, ancient building timber structure, modern timber structure etc.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is a front view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an overall exploded view of the damper;
FIG. 4 is a schematic view of the damper after installation;
FIG. 5 is a schematic view of a damper screw configuration;
figure 6 is an exploded view of the damper and wood wall connection.
In the figure: 1. the self-resetting type self-resetting friction damper comprises a left wood wall, a right wood wall, 1-1 wood truss, 1-2 wood wallboard, 1-3 wood wall inner frames, 2 wall friction dampers, 2-1 meshing teeth, 2-2 bolt holes, 2-3 damping plates, 3 bolts, 3-1 screw rods, 3-2 nuts and 3-3 disc springs.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
As shown in fig. 1 and 2, the ancient building wood wall with the self-resettable node friction damper assembled between walls comprises a left wood wall 1 and a right wood wall 1, wherein a pair of wall body self-resettable node friction dampers 2 are arranged at joints of the left wood wall 1 and the right wood wall 1, and the self-resettable node friction dampers are connected in a butt joint mode through wood wall inner frames 1-3 on the inner sides of the left wood wall and the right wood wall; the embodiment of the utility model provides an in, can be located between the wooden wall from the node friction damper that restores to the throne, the shape is the echelonment cuboid, and the height is 500-.
The left and right wooden walls 1 and 1 are composed of wooden trusses 1-1 and wooden wallboards 1-2, the wooden wallboards 1-2 of the left and right wooden walls 1 are connected below the wooden trusses 1-1, and the two sides are mutually flush.
As shown in figures 3 and 4, the upper section and the lower section of the wood wall inner frame 1-3 are provided with two open grooves, two ends of each open groove are provided with limit platforms, and the self-resetting node friction damper can be connected to the open grooves.
The wall self-resetting node friction damper comprises two damping plates 2-3 respectively provided with meshing teeth 2-1, wherein a left stepped damping plate 2-3 and a right stepped damping plate 2-3 are respectively butted in a groove of an inner frame 1-3 of a left wooden wall and a right wooden wall, and the two damping plates 2-3 are overlapped together by penetrating through the damping plates 2-3 by two bolts 3. The two end parts of the damping plate 2-3 are penetrated through the damping plate 2-3 and the inner frame 1-3 of the left and right wooden walls 1 by bolts 3, and the left and right wooden walls 1 are connected together. The four through bolts 3 penetrate through the left damping plate 2-3 and the right damping plate 2-3, bolt holes 2-2 are respectively formed in the two end parts and the middle meshing teeth of the two damping plates 2-3, the two end parts of the two damping plates 2-3 are connected with the two ends of the inner frame 1-3 of the wood wall through bolts to be connected with the left wood wall plate 1-2 and the right wood wall plate 1-2, and the middle section of the inner frame is connected with the two damping plates 2-3 through the bolts. Wherein, the maximum outer diameter of the bolt 3 is 8-10 mm.
The section of the occlusion tooth 2-1 of the damping plate 2-3 is triangular, rectangular or trapezoidal, and the section adopted in the embodiment is triangular. The pitches of the meshing teeth 2-1 after the two parts of the damper are overlapped should be the same and the cross section shapes are the same.
As shown in figure 5, the bolt 3 comprises a screw rod 3-1, a saucer-shaped spring 3-3 and a nut 3-2, wherein at least three saucer-shaped springs 3-3 are padded outside a bolt hole of the screw rod penetrating through the damping plate and are fixed through the nut 3-2. The disc springs 3-3 are respectively padded on the end faces connected with the left damping plate 2-3 and the right damping plate 2-3, the adjacent disc springs 3-3 are mutually buckled and butted, and the end face contact end at the joint of the adjacent disc springs and the damping plates is a large-diameter opening. Restoring force is provided for the model through the disc spring 3-3, and self-resetting is ensured.
Moreover, the wall body can be made of steel plates from two parts of the self-resetting node friction damper 2, and a bolt hole 2-2 for penetrating a bolt 3 is larger than the outer diameter of the bolt 3, so that the wall body can move from two sections of the self-resetting node friction damper 2, and transverse force is converted into longitudinal force through the meshing teeth 2-1; the overhanging lap joint in attenuator 2 both ends is fixed with timber apron 1 with through bolt 3, and its bolt hole 2-2 is greater than the bolt external diameter for the attenuator can remove.
As shown in figure 5, a partial schematic diagram of the bolt of the device is given, as shown in the figure, a screw rod 3-1 with a moderate length is symmetrically provided with 6 disc springs 3-3 and two nuts 3-2, the nuts are placed on the disc springs to enable the disc springs not to move, when a component is stressed, the disc springs are pressed from the upper part to generate restoring force, so that the component is self-reset, and the horizontal distance of the three disc springs which can be pressed and changed is smaller than the movable distance of the meshing teeth.
As shown in figure 6, the structure of the meshing teeth of the damper is schematically shown, the damper is symmetrically overlapped and placed on a wood wall, the meshing teeth are aligned, and the joints of the wood wall are aligned. When the force is applied, the two parts of the damper are mutually dislocated, and under the action of the meshing teeth, the wood walls generate displacement, the disc spring is extruded, the disc spring generates restoring force, and the restoring force acts on the wood walls and is converted into horizontal force through the meshing teeth. The two ends of the wooden wall are extruded to generate restoring force through the lap joint of the two ends of the damper, so that the model has self-resetting capability.
The wall body is arranged between wooden walls of the historic building, so that the friction damper of the node can be automatically reset, the wind vibration response can be effectively reduced, and the earthquake response control on the structure can also be effectively realized.
It should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any modifications, decorations, changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. An ancient building wood wall with a self-resettable node friction damper assembled between walls is characterized by comprising a left wood wall and a right wood wall, wherein at least one wall self-resettable node friction damper is arranged at a joint of the left wood wall and the right wood wall; the wall body can be in butt joint connection with the self-resetting node friction damper through the inner frames of the wood walls on the inner sides of the left and right wood walls;
the wall body self-resetting node friction damper comprises two damping plates which are respectively provided with meshing teeth, the damping plates penetrate through and are overlapped together through bolts, and the damping plates are connected with a wood wall inner frame through bolts.
2. The historic building wood wall assembled with the self-resettable node friction damper between walls according to claim 1, wherein the left and right wood wall bodies are composed of wood trusses and wood wall boards, the wood wall boards of the left and right wood wall bodies are connected below the wood trusses, and two sides of the wood wall boards are flush with each other.
3. The historic building wood wall assembled with the self-resettable node friction damper between walls according to claim 1, wherein the cross section of the meshing teeth of the damping plate is triangular, rectangular or trapezoidal; the tooth spaces of the overlapped meshing teeth are correspondingly the same and the cross sections are the same.
4. The historic building wood wall assembled with the self-resetting node friction damper between walls as claimed in claim 1, wherein the bolt comprises a screw rod, a saucer-shaped spring and a nut, and the saucer-shaped spring is padded outside a bolt hole of the screw rod penetrating through the damping plate and is fixed through the nut.
5. The historic building wood wall provided with the self-resetting node friction damper assembled between walls according to claim 4, wherein the number of the disc springs is at least three, the adjacent disc springs are mutually buckled and butted, and the end surface contact end at the joint of the disc springs and the damping plate is a large-diameter opening.
6. The historic building wood wall assembled with the self-resettable node friction damper between walls of claim 5, wherein the disc spring can be squeezed to a variable horizontal distance less than the movable distance of the meshing teeth.
7. The historic building wood wall assembled with the self-resettable node friction damper between walls of claim 4, wherein the bolt holes penetrating the damping plates are larger than the outer diameter of the bolts, so that the two overlapped damping plates can move relative to each other.
8. The historic building wood wall provided with the self-resettable node friction damper assembled between walls according to claim 1, wherein the inner frame of the wood wall is provided with a slot, and the wall body is connected with the self-resettable node friction damper at the slot.
9. The historic building wood wall provided with the self-resettable node friction damper between walls according to claim 1, wherein the damping plates of the wall self-resettable node friction damper are made of steel plates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158658.XU CN216475721U (en) | 2021-12-15 | 2021-12-15 | Wall assembly can be from ancient building wooden wall of reset node friction damper |
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| CN202123158658.XU CN216475721U (en) | 2021-12-15 | 2021-12-15 | Wall assembly can be from ancient building wooden wall of reset node friction damper |
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| CN216475721U true CN216475721U (en) | 2022-05-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110658A (en) * | 2022-08-09 | 2022-09-27 | 郑州大学 | Reset energy dissipation assembly of wood shear wall |
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- 2021-12-15 CN CN202123158658.XU patent/CN216475721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110658A (en) * | 2022-08-09 | 2022-09-27 | 郑州大学 | Reset energy dissipation assembly of wood shear wall |
| CN115110658B (en) * | 2022-08-09 | 2023-08-25 | 郑州大学 | Reset energy consumption assembly of wood shear wall |
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