CN205663027U - Prefabricated T type power consumption connected node - Google Patents

Abstract

The utility model discloses a prefabricated T-shaped energy-dissipating connection node, which comprises an energy-dissipating connector, a first concrete composite column and a second concrete composite column, the first concrete composite column comprises a first side plate, a second side plate, a second The first side steel, the second square steel and the first stiffening plate; the second concrete composite column includes the third steel, the fourth square steel, the fifth square steel, the third side plate, the fourth side plate, the fifth side plate and the Six side panels. The utility model has better bearing capacity, ductility and observability, saves space, and has shorter construction time.

Description

Prefabricated T-shaped energy-dissipating connection nodes

technical field

The utility model relates to a connecting node, in particular to a prefabricated T-shaped energy-consuming connecting node.

Background technique

At present, my country's "Technical Regulations for Rectangular Steel Tube Concrete Structures" (GECS159: 2004) provide T-shaped connection nodes mainly in the form of inner diaphragm type and outer ring plate type, but so far, the existing T-shaped connection nodes Local buckling often occurs, bearing capacity and ductility are poor, and indoor columns often protrude from corners, which effectively reduces the usable area and visibility of the house. In addition, most of the existing T-shaped connection nodes are poured at the construction site , the construction is inconvenient, and the construction time is long, which seriously affects the construction period.

Utility model content

The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art and provide a prefabricated T-shaped energy-dissipating connection node, which has better bearing capacity, ductility and observability, saves space, and has a shorter construction time.

In order to achieve the above purpose, the prefabricated T-shaped energy-dissipating connection node of the present invention includes energy-dissipating connectors, a first concrete composite column and a second concrete composite column, and the first concrete composite column includes a first side plate, a second side plate, a second One side steel, the second square steel and the first stiffening plate, the two sides of the first stiffening plate are respectively connected with the inner side of the first side plate and the inner side of the second side plate, and the two ends of the first side plate are respectively connected with the second side The right side of one steel is connected with the left side of the second square steel, the two ends of the second side plate are respectively connected with the right side of the first square steel and the left side of the second square steel, and the first side The plate is flush with the front of the first square steel and the front of the second square steel, the second side plate is flush with the back of the first square steel and the back of the second square steel, and the first stiffening plate is between the first square steel and the second square steel. Concrete is poured between the two square steels, inside the first square steel, inside the second square steel, and between the first stiffening plate and the first square steel and the second square steel;

The second concrete composite column includes third-party steel, fourth-party steel, fifth-square steel, third side plate, fourth side plate, fifth side plate and sixth side plate, among which, the third-party steel, fourth-party steel and the fifth square steel are distributed sequentially from left to right, the two ends of the third side plate are connected with the side of the third party steel and the side of the fourth square steel, and the two ends of the fourth side plate are respectively connected with the side of the third party steel and the side of the fourth square steel. The sides of the fourth square steel are connected, the two ends of the fifth side plate are respectively connected with the sides of the fourth square steel and the side of the fifth square steel, and the two ends of the sixth side plate are respectively connected with the sides of the fourth square steel and the sides of the fifth square steel. The sides of the fifth square steel are connected, the third side plate and the fifth side plate are flush with the front of the third party steel, the front of the fourth square steel and the front of the fifth square steel, the fourth side plate and the sixth side plate It is flush with the back of the third steel, the back of the fourth steel and the back of the fifth steel, inside the third steel, inside the fourth steel, inside the fifth steel, between the third steel and the fourth steel , and between the fourth square steel and the fifth square steel are filled with concrete;

The right side of the second square steel is connected with the front of the fourth square steel through an energy dissipation connector.

It also includes the seventh side plate, the eighth side plate, the ninth side plate and the tenth side plate, wherein, the side of one end of the seventh side plate and the side of one end of the eighth side plate are respectively connected to the front and back of the second square steel connection, one end of the ninth side plate is connected to the left side of the fourth square steel through the third side plate, one end of the tenth side plate is connected to the right side of the fourth square steel through the fifth side plate, and the seventh The side plate and the tenth side plate are fixed on the left side of the energy dissipation connector, and the eighth side plate and the ninth side plate are fixed on the right side of the energy dissipation connector.

The energy-dissipating connector includes a first channel steel, a second channel steel and a plurality of second stiffening plates, one end of each second stiffening plate is fixed on the inner surface of the first channel steel, and the other end of each second stiffening plate is fixed on The inner side of the second channel steel, wherein, the left side of the first channel steel is connected with the side of the tenth side plate by several first bolts, and the right side of the first channel steel is connected with the ninth side by several second bolts The side face of the second channel steel is connected with the side face of the seventh side plate through several third bolts, and the right side face of the second channel steel is connected with the side face of the eighth side plate through several fourth bolts. connect.

The first bolts are distributed at equal intervals in sequence, and the second bolts are distributed at equal intervals in sequence.

The third bolts are distributed at equal intervals in sequence, and the fourth bolts are distributed at equal intervals in sequence.

Grooves are formed on the left side and the right side of each second stiffening plate.

A through hole is opened in the middle of each second stiffening plate.

The utility model has the following beneficial effects:

The prefabricated T-shaped energy-dissipating connection node described in the utility model includes an energy-dissipating connector, a first concrete composite column and a second concrete composite column, and the first concrete composite column includes a first side plate, a second side plate, a first square Steel, the second square steel and the first stiffening plate, the first square steel, the second square steel and the first stiffening plate are arranged between the first side plate and the second side plate, the first square steel, the second square steel Concrete is filled between the inner and first stiffening plates, the first square steel and the second square steel, and the concrete is used as the edge restraint member of the entire concrete composite column, which greatly improves the bearing capacity and energy consumption of the first concrete composite column ability. At the same time, the cavity between the first side plate, the second side plate, the first square steel and the second square steel is divided into two small chambers through the first stiffening plate, and the first concrete composite column and the second concrete composite column are improved. The bearing capacity and ductility of the column can avoid buckling of the first side plate and the second side plate. The second concrete composite column includes the third-party steel, the fourth square steel and the fifth square steel, and the third side plate, the fourth side plate, the fifth The side slab and the sixth side slab are connected, and then concrete is poured, so that the second concrete composite column has strong bearing capacity and ductility. In addition, during production, the width of the first square steel, the second square steel, the third steel, the fourth square steel, the fifth square steel and the sixth square steel can be adjusted according to the width of the wall, so that the first concrete The composite column and the second concrete composite column have the same width as the wall, which increases the usable area of the building and improves the observability of the building. At the same time, the first concrete composite column and the second concrete composite column in the utility model can be mass-produced in the factory, and then transported to the construction site, and then the first concrete composite column and the second concrete composite column are connected through energy-dissipating connectors. The connection can form the prefabricated T-shaped energy-consuming connection node, avoid pouring concrete on site, reduce construction time, and improve construction quality.

Description of drawings

Fig. 1 is the exploded view of the first concrete composite column 1 in the utility model;

Fig. 2 is the exploded view of the second concrete composite column 2 in the utility model;

Fig. 3 is the structural representation of the first concrete composite column 1 in the utility model;

Fig. 4 is a structural schematic diagram of an energy-dissipating connector in the utility model;

Fig. 5 is an exploded view of the utility model;

Fig. 6 is a structural schematic diagram of the utility model.

Among them, 1 is the first concrete composite column, 2 is the second concrete composite column, 3 is the first square steel, 4 is the second square steel, 5 is the first side plate, 6 is the second side plate, 7 is the first Stiffening plate, 8 is the third-party steel, 9 is the fourth side steel, 10 is the fifth side steel, 11 is the third side plate, 12 is the fourth side plate, 13 is the fifth side plate, 14 is the sixth side plate 15 is the seventh side plate, 16 is the eighth side plate, 17 is the ninth side plate, 18 is the tenth side plate, 19 is the first channel steel, 20 is the second channel steel, and 21 is the second stiffening plate.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the prefabricated T-shaped energy-dissipating connection node described in the present invention includes energy-dissipating connectors, a first concrete composite column 1 and a second concrete composite column 2. The first concrete composite column 1 includes the first side plate 5, the second side plate 6, the first square steel 3, the second square steel 4 and the first stiffening plate 7, the two sides of the first stiffening plate 7 are respectively connected with the second The inner surface of the side plate 5 and the inner surface of the second side plate 6 are connected, and the two ends of the first side plate 5 are respectively connected with the right side of the first square steel 3 and the left side of the second square steel 4. The two ends of two side plates 6 are connected with the right side of the first square steel 3 and the left side of the second square steel 4 respectively, and the front of the first side plate 5 and the first square steel 3 and the second square steel 4 The front is flush, the second side plate 6 is flush with the back of the first square steel 3 and the back of the second square steel 4, the first stiffening plate 7 is located between the first square steel 3 and the second square steel 4, the second Concrete is poured in one side steel 3, in the second square steel 4, and between the first stiffening plate 7 and the first square steel 3 and the second square steel 4; the second concrete composite column 2 includes a third party steel 8, The fourth square steel 9, the fifth square steel 10, the third side plate 11, the fourth side plate 12, the fifth side plate 13 and the sixth side plate 14, wherein the third party steel 8, the fourth square steel 9 and the The five square steels 10 are distributed sequentially from left to right, the two ends of the third side plate 11 are connected with the side of the third party steel 8 and the side of the fourth square steel 9, and the two ends of the fourth side plate 12 are connected with the third party steel respectively. 8 and the side of the fourth square steel 9 are connected, the two ends of the fifth side plate 13 are respectively connected with the side of the fourth square steel 9 and the side of the fifth square steel 10, and the two ends of the sixth side plate 14 Connect with the side of the fourth square steel 9 and the side of the fifth square steel 10 respectively, the third side plate 11 and the fifth side plate 13 are connected with the front of the third party steel 8, the front of the fourth square steel 9 and the fifth side The front of the steel 10 is flush, the fourth side plate and the sixth side plate 14 are flush with the back of the third party steel 8, the back of the fourth square steel 9 and the back of the fifth square steel 10, and the inside of the third party steel 8, the Concrete is filled in the square steel 9, the fifth square steel 10, the third-party steel 8 and the fourth square steel 9, and the fourth square steel 9 and the fifth square steel 10; the second square steel 4 The right side and the front of the fourth square steel 9 are connected by energy dissipation connectors.

The utility model also includes the seventh side plate 15, the eighth side plate 16, the ninth side plate 17 and the tenth side plate 18, wherein, the side of one end of the seventh side plate 15 and the side of one end of the eighth side plate 16 are respectively connected with The front and the back of the second square steel 4 are connected, one end of the ninth side plate 17 passes through the third side plate 11 and is connected with the left side of the fourth square steel 9, and one end of the tenth side plate 18 passes through the fifth side The plate 13 is connected to the right side of the fourth square steel 9, the seventh side plate 15 and the tenth side plate 18 are fixed on the left side of the energy dissipation connector, and the eighth side plate 16 and the ninth side plate 17 are fixed on the On the right side of the energy dissipation connector.

The energy-dissipating connector includes a first channel steel 19, a second channel steel 20 and a plurality of second stiffening plates 21, one end of each second stiffening plate 21 is fixed on the inner surface of the first channel steel 19, and each second stiffening plate The other end of 21 is fixed on the inner surface of the second channel steel 20, and the left and right sides of each second stiffening plate 21 are provided with grooves; the middle part of each second stiffening plate 21 is provided with a through hole, wherein , the left side of the first channel steel 19 is connected to the side of the tenth side plate 18 by several first bolts, and the right side of the first channel steel 19 is connected to the side of the ninth side plate 17 by several second bolts , the left side of the second channel steel 20 is connected to the side of the seventh side plate 15 by several third bolts, and the right side of the second channel steel 20 is connected to the side of the eighth side plate 16 by some fourth bolts The first bolts are distributed at equal intervals in sequence, and the second bolts are distributed at equal intervals in turn; the third bolts are distributed at equal intervals in turn, and the fourth bolts are distributed at equal intervals in turn.

The construction process of the present utility model is:

1) Carry out the construction of the first concrete composite column 1, the specific construction process is: first complete the first side plate 5, the second side plate 6, the first square steel 3, the second square steel 4, the first stiffening plate 7, the second The welding of the seven side plates 15 and the eighth side plate 16, and then pouring concrete in the first square steel 3, the second square steel 4, and the first stiffening plate 7 and the first square steel 3 and the second square steel 4, complete the preparation of the first concrete composite column 1; 2) carry out the construction of the second concrete composite column 2, the specific construction process is: now the end of the fifth side plate 13 and the third side plate 11 is grooved, and then Then carry out the third side plate 11, the fourth side plate 12, the fifth side plate 13, the sixth side plate 14, the ninth side plate 17, the tenth side plate 18, the third party steel 8, the fourth side steel 9, the Welding of the five square steel 10, and then pouring concrete in the third party steel 8, the fourth square steel 9, the fifth square steel 10, between the third party steel 8 and the fourth square steel 9, and the fourth square steel 9 and the fifth square steel 10, complete the preparation of the second concrete composite column 2; 4) weld the energy-dissipating connector; 3) connect the energy-dissipating connector, the first concrete composite column 1 and the second concrete composite column 2 Transport to the construction site, connect the left side of the first channel steel 19 to the side of the tenth side plate 18 through the first bolt, and connect the right side of the first channel steel 19 to the side of the ninth side plate through the second bolt 17, the left side of the second channel steel 20 is connected to the side of the seventh side plate 15 by the third bolt, and the right side of the second channel steel 20 is connected to the eighth side plate by the fourth bolt 16 sides are connected, the construction of the prefabricated T-shaped energy-consuming connection node can be completed.

Claims (7)

1. prefabricated T-shaped power consumption connects node, it is characterised in that the connector that includes consuming energy, the first concrete combination column (1) and Second concrete combination column (2)；

First concrete combination column (1) include the first side plate (5), the second side plate (6), the first square steel (3), the second square steel (4) and First stiffener (7), the two sides of the first stiffener (7) interior with the medial surface of the first side plate (5) and the second side plate (6) respectively Side is connected, the two ends of the first side plate (5) respectively with right flank and the left surface phase of the second square steel (4) of the first square steel (3) Connecting, the two ends of the second side plate (6) are connected with the right flank of the first square steel (3) and the left surface of the second square steel (4) respectively, and The front of the first side plate (5) and the first square steel (3) and the front flush of the second square steel (4), the second side plate (6) and the first square steel (3) the back side and the back side of the second square steel (4) flush, the first stiffener (7) be positioned at the first square steel (3) and the second square steel (4) it Between, in the first square steel (3), in the second square steel (4) and the first stiffener (7) and the first square steel (3) and the second square steel (4) it Between all poured concrete；

Second concrete combination column (2) include third steel (8), the 4th square steel (9), the 5th square steel (10), the 3rd side plate (11), 4th side plate (12), the 5th side plate (13) and the 6th side plate (14), wherein, third steel (8), the 4th square steel (9) and the 5th side Steel (10) is from left to right sequentially distributed, the two ends of the 3rd side plate (11) and the side of third steel (8) and the side of the 4th square steel (9) Face is connected, and the two ends of the 4th side plate (12) are connected with the side of third steel (8) and the side of the 4th square steel (9) respectively, The two ends of the 5th side plate (13) are connected with the side of the 4th square steel (9) and the side of the 5th square steel (10) respectively, the 6th side plate (14) two ends are connected with the side of the 4th square steel (9) and the side of the 5th square steel (10) respectively, the 3rd side plate (11) and Five side plates (13) and the front of third steel (8), the front of the 4th square steel (9) and the front flush of the 5th square steel (10), the 4th Side plate and the 6th side plate (14) are neat with the back side of the back side of third steel (8), the back side of the 4th square steel (9) and the 5th square steel (10) Flat, in third steel (8), in the 4th square steel (9), in the 5th square steel (10), between third steel (8) and the 4th square steel (9), And the 4th be all filled with concrete between square steel (9) and the 5th square steel (10)；

The right flank of the second square steel (4) and the front of the 4th square steel (9) are connected by power consumption connector.

Prefabricated T-shaped the most according to claim 1 power consumption connects node, it is characterised in that also include heptalateral plate (15), the Eight side plates (16), the 9th side plate (17) and the tenth side plate (18), wherein, the side of heptalateral plate (15) one end and the 8th side plate (16) side of one end is connected with front and the back side of the second square steel (4) respectively, and one end of the 9th side plate (17) passes the 3rd Side plate (11) is connected with the left surface of the 4th square steel (9), and one end of the tenth side plate (18) passes the 5th side plate (13) and the 4th The right flank of square steel (9) is connected, and heptalateral plate (15) and the tenth side plate (18) are fixed on the left surface of power consumption connector, the Eight side plates (16) and the 9th side plate (17) are fixed on the right flank of power consumption connector.

Prefabricated T-shaped the most according to claim 2 power consumption connects node, it is characterised in that described power consumption connector includes the One channel-section steel (19), the second channel-section steel (20) and some second stiffeners (21), one end of each second stiffener (21) is fixed on first The medial surface of channel-section steel (19), the other end of each second stiffener (21) is fixed on the medial surface of the second channel-section steel (20), wherein, first The left surface of channel-section steel (19) is connected by the side of some first bolts and the tenth side plate (18), the right side of the first channel-section steel (19) Face is connected by the side of some second bolts and the 9th side plate (17), and the left surface of the second channel-section steel (20) passes through the some 3rd The side of bolt and heptalateral plate (15) is connected, and the right flank of the second channel-section steel (20) passes through some 4th bolts and the 8th side plate (16) side is connected.

Prefabricated T-shaped the most according to claim 3 power consumption connects node, it is characterised in that each first bolt is the most equidistant Distribution, each second bolt is the most equidistantly distributed.

Prefabricated T-shaped the most according to claim 3 power consumption connects node, it is characterised in that each 3rd bolt is the most equidistant Distribution, each 4th bolt is the most equidistantly distributed.

Prefabricated T-shaped the most according to claim 3 power consumption connects node, it is characterised in that a left side for each second stiffener (21) Side and right flank all offer groove.

Prefabricated T-shaped the most according to claim 3 power consumption connects node, it is characterised in that in each second stiffener (21) Portion all offers through hole.