CN211200716U - Assembled bamboo beam column energy dissipation shock attenuation node - Google Patents

Abstract

The utility model discloses an assembled bamboo beam column energy dissipation shock attenuation node, including bamboo post (1), bamboo worker's word roof beam (2), arc steel sheet (3), L shaped steel board (4), self tapping screw (5), splice plate (6), steel filler (7), bolt (8) and aluminum alloy plate (9), its characterized in that bamboo worker's word roof beam (2) and arc steel sheet (3) symmetric arrangement are in the node both sides, arc steel sheet (3) are connected through self tapping screw (5) and bolt (8) with bamboo post (1) and bamboo worker's word roof beam (2) respectively, L shaped steel sheet (4) symmetric arrangement is in the node both sides, L shaped steel sheet (4) and bamboo worker's word roof beam (2) are connected through self tapping screw (5) that the equidistance was arranged, the lower flange fluting department of bamboo worker's word roof beam (2) adopts splice plate (6), steel filler (7) and aluminum alloy plate (9) are connected through bolt (8), the utility model has the advantages of succinct and simple structure and installation, the ductility ability of beam column node has been improved.

Description

Assembled bamboo beam column energy dissipation shock attenuation node

Technical Field

The utility model belongs to civil engineering building structure field, concretely relates to cross node for assembled bamboo beam column structure node provides energy dissipation shock-absorbing function.

Background

With the increasing severity of environmental protection problems in China, people are increasingly concerned about energy-saving, environment-friendly and healthy bamboo structure buildings, and the development of the bamboo structure buildings is continuously updated. The problems of large energy consumption, high pollution, low efficiency and the like exist in the traditional building industry, the bamboo structure meets the requirements of green environment-friendly building materials by using the unique material characteristics of the bamboo structure, the bamboo resources are reasonably used and efficiently utilized, the life quality of people can be improved, the natural environment is protected, and the sustainable development is realized. The assembled bamboo structure building realizes a high-standard and high-efficiency production mode through design and construction integration, and not only is the material used for green and energy saving, but also the construction efficiency is high, and the market prospect is very bright.

The beam column node is one of the weakest key points in the building construction, and the size of the bearing capacity of the beam column node determines the stress characteristic of the whole building. If the node is damaged, the whole building is at risk of buckling. The node rigidity of traditional mortise-tenon joint is little, and the ductility is low, under level and vertical earthquake effect, produces brittle failure easily, consequently only solves the connection problem of component in the bamboo structure, just can promote assembled bamboo structure building development.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at improving the atress performance of current bamboo structure beam column node, effectively improve the ability and the power consumption performance that the building resisted the earthquake effect, provide one kind and have the succinct and install convenient assembled bamboo beam column energy dissipation shock attenuation node of structure.

The technical scheme of the utility model is that an assembled bamboo beam column energy dissipation shock attenuation node, by the bamboo post, bamboo worker word roof beam, the arc steel sheet, L shaped steel board, self tapping screw, the splice plate, the steel filler, high strength bolt and aluminum alloy plate constitute, its characterized in that bamboo worker word roof beam and arc steel sheet symmetric arrangement are in the node both sides, the arc steel sheet passes through self tapping screw and bolted connection with bamboo post and bamboo worker word roof beam respectively, L shaped steel sheet symmetric arrangement is in the node both sides, L shaped steel sheet and bamboo worker word roof beam pass through the self tapping screw connection of equidistance range, the lower flange fluting department of bamboo worker word roof beam adopts the splice plate, steel filler and aluminum alloy plate pass through bolted connection.

The utility model has the advantages of the theory of operation that the combined member and the friction disc constitute a device that can produce sliding friction under certain pretightning force, utilize sliding friction to do work and consume energy, play energy consumption absorbing effect to the structure L type steel sheet passes through self tapping screw equidistance and connects on bamboo I-shaped web, can effectual bending rigidity and the shear strength who improves the node.

An assembled bamboo beam column energy dissipation shock attenuation node, including the bamboo post, bamboo worker word roof beam, the arc steel sheet, L type steel sheet, self tapping screw, the splice plate, the steel filler, bolt and aluminum alloy plate, its characterized in that bamboo worker word roof beam and arc steel sheet symmetric arrangement pass through self tapping screw and bolted connection in the node both sides, the arc steel sheet passes through self tapping screw and bolted connection with bamboo post and bamboo worker word roof beam respectively, L type steel sheet symmetric arrangement in the node both sides, L type steel sheet and bamboo worker word roof beam pass through the self tapping screw connection of equidistance range, bamboo worker word roof beam lower flange fluting department adopts the splice plate, steel filler and aluminum alloy plate pass through bolted connection.

The bamboo column and the bamboo I-shaped beam are made of 3-5 years old large-diameter moso bamboos serving as raw materials, and the bamboo laminated wood or the recombined bamboos are processed industrially, and have the water content of not more than 12%.

The distance between the slotting position of the web plate of the bamboo I-shaped beam and the two ends is 100mm, the width of the slot is not more than 10mm, and the height of the slot is not more than 60 mm.

Bamboo worker word roof beam and arc steel sheet symmetrical arrangement in the node both sides, the arc steel sheet surface carries out the anti rust paint treatment, the material grade of used steel is Q235 mild steel.

The arc-shaped steel plate is connected with the bamboo column and the I-shaped bamboo beam through self-tapping screws and bolts respectively, the width of the arc-shaped steel plate is as wide as the beam, and the thickness of the arc-shaped steel plate is not less than 5 mm.

L type steel sheet symmetrical arrangement in node both sides, L type steel sheet and bamboo I-beam pass through the self tapping screw connection of equidistance arrangement, L type steel sheet's width is not less than 20mm, thickness is not less than 5 mm.

The slotting position of the lower flange of the bamboo I-shaped beam is formed by connecting a splicing plate, steel filler and an aluminum alloy plate through bolts, the thickness of the splicing plate is not less than 10mm, the thickness of the steel filler is not less than 5mm, and the thickness of the aluminum alloy plate is not less than 5 mm.

The utility model discloses the structure is succinct, and it is convenient to be under construction, can effectively improve the intensity of node between the wood beam column to can reach the purpose that improves building energy dissipation shock attenuation in the earthquake. The utility model discloses a device that can produce sliding friction is constituteed to full play combined member and friction disc under certain pretightning force, utilizes sliding friction doing work to consume energy, plays energy-consuming and shock-absorbing effect to the structure, has played the power consumption ability of arc steel sheet simultaneously, has advantages such as bearing capacity height, ductility are good, anti-seismic performance is good, is fit for the reinforcement and the maintenance of multiple bamboo structure building node.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention.

Fig. 1 is a structural schematic diagram of an assembled bamboo beam-column energy-dissipation shock-absorption node.

In the figure, 1, bamboo columns, 2, bamboo I-beams, 3, arc-shaped steel plates, 4, L type steel plates, 5 self-tapping screws, 6, splicing plates, 7, steel fillers, 8, high-strength bolts and 9, aluminum alloy plates are arranged.

Fig. 2 is a partial structure schematic view of an assembled bamboo beam-column energy-dissipation shock-absorption node.

Detailed Description

In order to be right the utility model discloses a technical characteristics, purpose and effect have clearer understanding, the reference drawing explains the utility model discloses a detailed implementation mode, as shown in fig. 1 and fig. 2, the utility model provides an assembled bamboo beam column energy dissipation shock attenuation node, including the bamboo post, bamboo worker word roof beam, the arc steel sheet, L shaped steel board, self tapping screw, splice plate, steel packing, bolt and aluminum alloy plate, wherein, bamboo worker word roof beam and arc steel sheet symmetrical arrangement are in the node both sides, the arc steel sheet passes through self tapping screw and bolted connection with bamboo post and bamboo worker word roof beam respectively, L shaped steel board symmetrical arrangement is in the node both sides, L shaped steel board and bamboo worker word roof beam pass through the self tapping screwed connection of equidistance range, the lower flange fluting department of bamboo worker word roof beam adopts the splice plate, steel packing and aluminum alloy plate pass through bolted connection bamboo worker word roof beam and bamboo worker word roof beam choose 3 ~ 5 years's big footpath mao bamboo as raw and bamboo, bamboo material or reorganization bamboo material that forms through the industrial processing, moisture content is not more than 12.

L type steel sheet symmetrical arrangement in the node both sides, L type steel sheet and bamboo worker word roof beam pass through the self tapping screw connection of equidistance range, L type steel sheet's width is not less than 20mm, thickness is not less than 5mm the fluting position of bamboo worker word roof beam web is 100mm apart from both ends, notch width is not more than 10mm, the notch height is not more than 60mm the bamboo worker word roof beam lower flange fluting department adopts the splice plate, steel filler and aluminum alloy plate pass through bolted connection, the thickness of splice plate is not less than 10mm, steel filler thickness is not less than 5mm, the thickness of aluminum alloy plate is not less than 5mm for cross energy dissipation shock attenuation node, should select the splice plate according to the bearing capacity and the size of bamboo post and bamboo worker word roof beam, steel filler, high strength bolt, the size of aluminum alloy plate, the interval and the length of self tapping screw are by the bearing capacity and the anti.

Example 1, the cross-sectional dimension of a bamboo column is 400mm × 400mm, the cross-sectional dimension of a bamboo I-beam is 200mm × 100mm × 10mm, the bamboo column and the bamboo I-beam are made of 3-5 years old large-diameter moso bamboos serving as raw materials, the bamboo integrated material or recombined bamboos are processed industrially, the water content is not more than 12%, the arc-shaped steel plate is made of Q235 soft steel, the surface of the arc-shaped steel plate is subjected to antirust paint treatment, the thickness is 5mm, the width of the L type steel plate is 20mm, the thickness is 5mm, the distance between the slotting position of a web plate of the bamboo I-beam and two ends is 100mm, the width of each slot is 10mm, the height of each slot is 60mm, the thickness of a spliced plate is 10mm, the thickness of steel filler is 5mm, and the thickness of an aluminum alloy plate is 5.

Claims (7)

1. The utility model provides an assembled bamboo beam column energy dissipation shock attenuation node, including bamboo post (1), bamboo worker word roof beam (2), arc steel sheet (3), L shaped steel board (4), self tapping screw (5), splice plate (6), steel filler (7), bolt (8) and aluminum alloy plate (9), its characterized in that bamboo worker word roof beam (2) and arc steel sheet (3) symmetric arrangement are in the node both sides, arc steel sheet (3) are connected through self tapping screw (5) and bolt (8) with bamboo post (1) and bamboo worker word roof beam (2) respectively, L shaped steel sheet (4) symmetric arrangement are in the node both sides, L shaped steel sheet (4) and bamboo worker word roof beam (2) are connected through self tapping screw (5) of equidistance range, bamboo worker word roof beam (2) lower flange fluting department adopts splice plate (6), steel filler (7) and aluminum alloy plate (9) are connected through bolt (8).

2. The assembled bamboo beam-column energy dissipation and shock absorption node as claimed in claim 1, wherein the bamboo columns (1) and the bamboo I-beams (2) are made of 3-5-year-old large-diameter moso bamboos serving as raw materials, and the moisture content of the bamboo integrated materials or the recombined bamboos is not more than 12%.

3. An assembled bamboo beam column energy dissipation and shock absorption node as claimed in claim 1, wherein the positions of the grooves of the web plates of the bamboo I-beam (2) are 100mm from the two ends, the width of the groove openings is not more than 10mm, and the height of the groove openings is not more than 60 mm.

4. An assembled bamboo beam column energy dissipation and shock absorption node as claimed in claim 1, wherein the bamboo I-beam (2) and the arc-shaped steel plate (3) are symmetrically arranged on two sides of the node, the surface of the arc-shaped steel plate (3) is subjected to anti-rust paint treatment, and the grade of the steel used is Q235 mild steel.

5. An assembled bamboo beam and column energy dissipation and shock absorption node as claimed in claim 1, wherein the arc-shaped steel plate (3) is connected with the bamboo column (1) and the I-shaped bamboo beam (2) through self-tapping screws (5) and bolts (8), the width of the arc-shaped steel plate (3) is the same as the width of the beam, and the thickness of the arc-shaped steel plate (3) is not less than 5 mm.

6. An assembled bamboo beam and column energy-dissipating shock-absorbing node as claimed in claim 1, wherein the L type steel plate (4) has a width of not less than 20mm and a thickness of not less than 5 mm.

7. An assembled bamboo beam column energy dissipation and shock absorption node as claimed in claim 1, wherein the grooves of the lower flange of the bamboo I-beam (2) are connected by a splicing plate (6), a steel filler (7) and an aluminum alloy plate (9) through bolts (8), the thickness of the splicing plate (6) is not less than 10mm, the thickness of the steel filler (7) is not less than 5mm, and the thickness of the aluminum alloy plate (9) is not less than 5 mm.

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