CN112049244A - A load-bearing member for wooden buildings - Google Patents

Abstract

The invention relates to a bearing component for a wooden building, which comprises a base, wherein a connecting seat is arranged above the base, and a damping structure is arranged between the connecting seat and the base, and comprises: the first flange is uniformly provided with a plurality of first mounting holes; the lower end of the first cylinder is fixed on the first flange; viscous damping liquid filled in the first cylinder; the second cylinder is sleeved in the first cylinder, and the lower end of the second cylinder is immersed in the viscous damping liquid; the sealing element is arranged between the second cylinder body and the first cylinder body; the connecting disc is fixed on the lower end face of the second cylinder; the column body is vertically arranged and coaxially fixed with the connecting disc; the elastic piece is sleeved on the cylinder body, one end of the elastic piece is fixed with the connecting disc, and the other end of the elastic piece is fixed with the inner bottom surface of the cylinder body I; and the second flange is uniformly provided with a plurality of second mounting holes and is fixed at the upper end of the second cylinder. The invention has reasonable structure and good integral shock resistance and stability, improves the risk resistance of the integral structure, and improves the integral shock resistance, durability and stability of the structure.

Description

A load-bearing member for wooden buildings

technical field

The invention belongs to the technical field of construction engineering, and in particular relates to a load-bearing member for wooden buildings.

Background technique

As the most important part of the load-bearing structure of wooden buildings, the importance of load-bearing components is self-evident. The load-bearing pillars of modern heavy wood structure buildings are generally solid square wood, and the solid square wood is rigidly connected to other load-bearing components (including columns, beams, roof trusses, etc.) through rigid connection. Compared with the flexible connection of tenon-and-mortise joints in traditional wooden structures, the seismic performance of rigid connections is significantly reduced. Under the action of strong earthquake, it is extremely vulnerable to overall damage. At the same time, compared with other wooden components, the lower end of the solid square timber structure is directly connected to the ground, and is easily damaged by moisture, insect bites, human damage and other factors. Under the action of natural forces (including wind, earthquake) and the vibration and wear caused by human use, the safety and service life of the building are further reduced. After the damage, the replacement and maintenance of the wooden components is cumbersome, and if the structural components are replaced as a whole, the economic cost is also high.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a load-bearing member for wooden buildings, so as to make up for the deficiencies in the prior art, improve the seismic resistance, durability and stability of the whole wooden structure, and at the same time realize the flexible replacement and stability of wooden components. Fast assembly, significantly reducing construction strength and construction and maintenance costs.

The technical scheme of the present invention is:

A load-bearing member for a wooden building, comprising a base, a connection seat for detachable connection with the lower end of the wood pile is arranged above the base, and a damper for damping vibration is arranged between the connection seat and the base. A shock-absorbing structure, the shock-absorbing structure includes:

The first flange is evenly provided with a plurality of mounting holes, one for piercing the first connecting piece to realize a detachable connection with the base;

Cylinder 1, the lower end is fixed on the first flange;

Viscous damping liquid, filled in the cylinder body 1;

The second cylinder is sleeved in the first cylinder and the lower end of the second cylinder is immersed in the viscous damping liquid;

a seal, which is arranged between the second cylinder and the first cylinder, and is used for sealing the viscous damping liquid and preventing the leakage of the viscous damping liquid;

The connecting plate is fixedly connected to the lower end face of the second cylinder;

a cylinder, arranged vertically, coaxial with the connection plate, and fixed with the lower end surface of the connection plate;

an elastic piece, sleeved on the cylindrical body, one end of which is fixed with the connecting plate, and the other end is fixed with the inner bottom surface of the cylindrical body 1;

The second flange is evenly provided with a plurality of mounting holes two, the mounting holes two are used to pass through the first connecting piece to realize the detachable connection with the connecting seat, and the second flange is fixed on the second flange. the upper end of the second cylinder.

Preferably, the base is arranged above the concrete foundation and is fixedly connected by embedded parts.

Preferably, the embedded parts are high-strength stainless steel connecting bolts.

Preferably, the lower end of the wood pile is provided with a plurality of horizontally arranged installation holes 3 which are opposite to each other, and a second connecting piece for realizing detachable connection with the connecting seat is penetrated in the installation hole 3 .

Preferably, the connection base includes:

The third flange is evenly provided with a plurality of installation holes 4, and the installation holes 4 are used to pass through the first connecting piece to realize the detachable connection with the second flange;

The inner diameter of the third cylinder is matched with the lower end of the wood pile, so as to realize the insertion of the wood pile. The lower end of the third cylinder is fixed with the middle of the third flange, and the side of the third cylinder is The side is provided with a plurality of installation holes 5 which are horizontally pierced and opened, and the installation holes 5 are used for passing through the second connecting piece to realize the fixing of the stake;

A plurality of reinforcing ribs are evenly arranged in the circumferential direction of the cylinder body 3, and two adjacent side surfaces thereof are respectively fixed to the third flange and the cylinder body 3.

Preferably, the base includes:

The fourth flange is evenly provided with a plurality of installation holes 5, and the installation holes 5 are used for piercing the embedded parts to realize the fixed connection with the concrete foundation;

The fourth cylinder, the lower end of which is fixed with the middle of the fourth flange;

The fifth flange is arranged on the upper end of the cylinder body 4 and is fixed to the middle of the cylinder body 4, and a plurality of installation holes 6 are evenly distributed thereon, and the installation holes 6 are used for passing the first connecting piece Realize the connection with the shock absorbing structure;

A plurality of reinforcing ribs 2 are evenly arranged in the circumferential direction of the cylinder body 4, and three adjacent side surfaces thereof are respectively fixed to the fifth flange, the cylinder body 4 and the fourth flange.

Preferably, a bean bun damper for buffering vibration is provided in the fourth cylinder.

Compared with the prior art, the beneficial effects of a load-bearing member for a wooden structure provided by the present invention are:

1. The overall structure of the present invention is reasonable.

2. The load-bearing member of the present invention is a combined structure, which requires less construction time and low investment cost when replacing, and can also realize flexible replacement and rapid assembly of wooden members, which significantly reduces construction strength and construction and maintenance costs.

3. The present invention adds a shock absorption device, improves the overall shock resistance, durability and stability of the wooden structure, has strong practicability, and is worthy of promotion.

Description of drawings

Fig. 1 is the schematic diagram 1 of the overall structure of the present invention;

Fig. 2 is the schematic diagram 2 of the overall structure of the present invention;

Fig. 3 is the top view of the connecting seat of the present invention;

Fig. 4 is the front view of the connection seat of the present invention;

FIG. 5 is a cross-sectional view of the connecting seat of the present invention.

Detailed ways

The present invention provides a load-bearing member for a wooden building, and the present invention will be described below with reference to the structural schematic diagrams in FIGS. 1 to 5 .

Example 1

As shown in FIG. 1 and FIG. 2 , a load-bearing member for a wooden building provided by the present invention includes a base 3, the base 3 is arranged above the concrete foundation 1, and an embedded part 2 is arranged in the concrete foundation 1, One end of the embedded part 2 is fixed in the concrete foundation 1 , and the other end extends above the base 3 to realize a fixed connection with the base 3 .

As a further preferred solution, the embedded parts 2 are high-strength stainless steel connecting bolts.

As a further preferred solution, the concrete foundation 1 may be a prefabricated foundation or a cast-in-place foundation.

Wherein, as a further preferred solution, the structural composition of the base 3 includes:

The fourth flange 31 has a plurality of installation holes 5 evenly distributed thereon, and the installation holes 5 are used to penetrate the embedded parts 2 to realize the fixed connection with the concrete foundation 1 .

The upper part of the fourth flange 31 is fixedly connected to the cylinder body four 33 , and the cylinder body four 33 is located in the middle of the fourth flange 31 .

The fifth flange 32 is fixed on the top of the cylinder body 4 33 , the cylinder body 4 33 is located in the middle of the fifth flange 32 , and the fifth flange 32 is evenly provided with a plurality of installation holes 6 , and the installation holes 6 are used for passing through the fifth flange 32. A connecting piece 5 realizes the connection with the damping structure 4 .

In order to further improve the overall strength, a plurality of reinforcing ribs 2 are evenly distributed in the circumferential direction of the cylindrical body 4 33 , and the adjacent three sides of the reinforcing rib 2 are respectively connected with the fifth flange 32 , the cylindrical body 4 33 and the fourth flange 31 . fixed.

A connecting seat 7 for detachable connection with the lower end of the wooden pile 8 is arranged above the base 3 , and a shock absorbing structure 4 for damping vibration is arranged between the connecting seat 7 and the base 3 .

Specifically, the shock absorbing structure 4 includes:

The first flange 48 detachably connected to the base 3 has a plurality of mounting holes 1 evenly distributed on the first flange 48 .

The upper part of the first flange 48 is fixedly connected to the cylinder body one 46, and the cylinder body one 46 is arranged in the middle of the first flange 48;

The first cylinder 46 is filled with viscous damping liquid, which is used to realize the dissipation of the vibration energy transmitted to the shock absorbing structure 4 .

The first cylinder 46 is sleeved with a second cylinder 45 , the lower end of the second cylinder 45 is immersed in the viscous damping liquid, and the upper end of the second cylinder 45 is fixed with the second flange 47 .

The second flange 47 is provided with a plurality of mounting holes 2 evenly distributed, and the second mounting holes are used to pass through the first connecting piece 5 to realize a detachable connection with the connecting seat 7 .

The sealing member 44 is arranged between the second cylinder 45 and the first cylinder 46, and is used to provide sealing against the viscous damping liquid and prevent the leakage of the viscous damping liquid.

Wherein, the sealing member 44 may be an O-shaped sealing ring, and the O-shaped sealing ring is sleeved between the second cylinder 45 and the first cylinder 46 .

The connection plate 41 is fixedly connected to the lower end surface of the second cylinder 45 , and the lower end surface of the connection plate 41 is fixed to the column body 43 , which is vertically arranged and coaxial with the connection plate 41 .

The elastic piece 42 is sleeved on the cylinder body 43 , and one end of the elastic piece 42 is fixed with the connecting plate 41 , and the other end is fixed with the inner bottom surface of the first cylinder body 46 .

Wherein, the overall shape of the elastic member 42 may be cylindrical or conical.

Further, the lower end of the wooden pile 8 is provided with a plurality of horizontally arranged mounting holes 3 , and a second connecting piece 6 for realizing detachable connection with the connecting seat 7 is penetrated in the mounting hole three.

Further, as shown in FIG. 3 to FIG. 5 , the connection base 7 includes:

The third flange 73 that is detachably connected to the second flange 47 is provided with a plurality of mounting holes 74 evenly distributed on the third flange 73 for passing the first connecting piece 5 to realize the connection with the second flange 47 connections.

The middle of the third flange 73 is fixed to the third cylinder 71, the inner diameter of the third cylinder 71 is matched with the lower end of the wooden pile 8, and is used to realize the insertion of the wooden pile 8. The side of the cylinder three 71 is provided with a plurality of horizontal The five mounting holes 72 are arranged opposite to each other, and the five mounting holes 72 are used for passing through the second connecting piece 6 to realize the fixing of the stake 8 .

The first connector 5 and the second connector 6 are both high-strength bolts.

In order to improve the overall strength, a plurality of reinforcing ribs 1 75 are provided, and the plurality of reinforcing ribs 1 75 are evenly arranged in the circumferential direction of the cylindrical body three 71, and the two adjacent sides thereof are respectively connected with the third flange 73 and the cylindrical body. Three 71 fixed.

Using the method of combining the wood pile 8 and the structure provided in this application, the load-bearing of the wooden building is realized. In the structure provided in this application, the base 3 is used for the connection with the prefabricated foundation or the cast-in-place foundation. After the connection is completed, it is placed on it Connect the shock-absorbing structure 4. After the shock-absorbing structure 4 is connected, connect the connecting seat 7 above it, insert the stake 8 into the connecting seat 7, and use the second connector 6 to fix the stake 8. Assembly of load-bearing members.

The load-bearing member has a simple structure and strong anti-vibration and weather effects. When replacing the original single wooden load-bearing member with this structure, only the lower end of the original wooden load-bearing member needs to be cut off by a corresponding length, and then the cut The lower end of the good wooden load-bearing member is inserted into the connecting seat 7 of the present application, and the second connecting member 6 can be used to fix the wooden pile 8, which is simple in construction and low in economic cost.

Example 2

In order to realize multi-stage shock absorption on the transmission path of the vibration and to gradually weaken the impact of the vibration on the entire structure, a bean bun damper for buffering the vibration is fixed in the cylinder body 4 33 .

It is also possible to directly use the cylinder body 433 as a shock-absorbing cavity, and then place particle dampers of various sizes mixed in it to reduce the energy of the vibration by collision between the particle dampers during the occurrence of vibration, so as to realize the anti-vibration effect. buffer.

The load-bearing member for a wooden building provided by the invention has a reasonable overall structure, and the load-bearing member is a combined structure, which takes less construction time when replacing, and has low investment cost, and can also realize flexible replacement and rapid assembly of the wooden member. Significantly reduce construction strength and construction maintenance costs. The structure of the invention adds a shock absorption device, improves the overall shock resistance, durability and stability of the wooden structure, has strong practicability, and is worthy of popularization.

The above disclosures are only preferred specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a bearing member for timber structure building, its characterized in that, includes base (3), the top of base (3) is provided with and is used for dismantling connecting seat (7) of being connected with the lower extreme of stake (8), be provided with between connecting seat (7) and base (3) and be used for cushioning shock-absorbing structure (4) that shake and use, shock-absorbing structure (4) include:

the first flange (48) is uniformly provided with a plurality of first mounting holes, and the first mounting holes are used for penetrating through a first connecting piece (5) to realize detachable connection with the base (3);

the lower end of the first cylinder (46) is fixed on a first flange (48);

viscous damping liquid filled in the first cylinder (46);

the second cylinder (45) is sleeved in the first cylinder (46), and the lower end of the second cylinder (45) is immersed in the viscous damping liquid;

the sealing element (44) is arranged between the second cylinder body (45) and the first cylinder body (46) and is used for providing sealing for the viscous damping liquid and preventing the viscous damping liquid from leaking;

the connecting disc (41) is fixedly connected to the lower end face of the second cylinder body (45);

the cylinder (43) is vertically arranged, is coaxial with the connecting disc (41), and is fixed with the lower end face of the connecting disc (41);

the elastic piece (42) is sleeved on the column body (43), one end of the elastic piece is fixed with the connecting disc (41), and the other end of the elastic piece is fixed with the inner bottom surface of the cylinder body I (46);

a plurality of mounting holes II are uniformly distributed on the second flange (47), the mounting holes II are used for penetrating through the first connecting piece (5) to realize detachable connection with the connecting seat (7), and the second flange (47) is fixed at the upper end of the cylinder body II (45).

2. A load bearing element for use in a timber structure according to claim 1 wherein the base (3) is located above a concrete foundation (1) and is fixedly connected by embedment (2).

3. A load bearing element for a wooden building according to claim 1 characterized in that the embedment (2) is a high strength stainless steel tie bolt.

4. The bearing member for the wooden building as claimed in claim 1, wherein the lower end of the wooden pile (8) is provided with a plurality of through horizontally arranged mounting holes III, and a second connecting piece (6) for realizing detachable connection with the connecting seat (7) is arranged in the mounting holes III in a penetrating manner.

5. A load bearing member for a timber structure according to claim 1 wherein the connecting socket (7) comprises:

the third flange (73) is uniformly provided with a plurality of mounting holes four (74), and the mounting holes four (74) are used for penetrating through the first connecting piece (5) to realize detachable connection with the second flange (47);

the inner diameter of the third cylinder body (71) is matched with the lower end of the timber pile (8) to realize the insertion of the timber pile (8), the lower end of the third cylinder body (71) is fixed with the middle of the third flange (73), a plurality of horizontally oppositely-penetrated mounting holes (72) are formed in the side edge of the third cylinder body (71), and the mounting holes (72) are used for penetrating through the second connecting piece (6) to realize the fixation of the timber pile (8);

and the first reinforcing ribs (75) are uniformly distributed in the circumferential direction of the third cylinder body (71), and two adjacent side surfaces of the first reinforcing ribs are respectively fixed with the third flange (73) and the third cylinder body (71).

6. A load bearing member for timber construction according to claim 1 wherein the base (3) comprises:

the fourth flange (31) is uniformly provided with a plurality of mounting holes V, and the mounting holes V are used for penetrating the embedded parts (2) to realize the fixed connection with the concrete foundation (1);

the lower end of the cylinder body IV (33) is fixed with the middle part of the fourth flange (31);

the fifth flange (32) is arranged at the upper end of the cylinder body IV (33) and fixed with the middle part of the cylinder body IV (33), a plurality of mounting holes VI are uniformly distributed on the fifth flange, and the mounting holes VI are used for penetrating through the first connecting piece (5) to realize connection with the damping structure (4);

and the second reinforcing ribs are uniformly distributed in the circumferential direction of the fourth cylinder body (33), and three adjacent side surfaces of the second reinforcing ribs are respectively fixed with the fifth flange (32), the fourth cylinder body (33) and the fourth flange (31).

7. A load bearing member for wooden buildings according to claim 1 wherein a bun damper for damping shock is provided in the cylinder four (33).

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