CN202627215U - Major axis variable beam height assembling type node of H steel beam and H steel column - Google Patents

Major axis variable beam height assembling type node of H steel beam and H steel column Download PDF

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Publication number
CN202627215U
CN202627215U CN 201220311221 CN201220311221U CN202627215U CN 202627215 U CN202627215 U CN 202627215U CN 201220311221 CN201220311221 CN 201220311221 CN 201220311221 U CN201220311221 U CN 201220311221U CN 202627215 U CN202627215 U CN 202627215U
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CN
China
Prior art keywords
steel
plate
junction plate
bolt
web
Prior art date
Application number
CN 201220311221
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Chinese (zh)
Inventor
杨晓杰
曹正罡
杜鹏
金晓飞
孙建运
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中国建筑股份有限公司
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Priority to CN 201220311221 priority Critical patent/CN202627215U/en
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Publication of CN202627215U publication Critical patent/CN202627215U/en

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Abstract

A major axis variable beam height assembling type node of an H steel beam and an H steel column comprises the H steel beam, the H steel column, a T-shaped connection member, an L-shaped connection member and bolts, wherein the T-shaped connection member is formed by an upper flange plate connection plate which is arranged horizontally and a web connection plate which is vertical to the bottom of the upper flange plate connection plate, the upper flange plate connection plate is connected with an upper flange plate through bolts, the web connection plate and a web are connected through bolts, the L-shaped connection member is formed by a lower flange plate connection plate which is arranged horizontally and a column connection plate which is downwards and is vertical to the lower flange plate connection plate, the lower flange plate connection plate and a lower flange plate are connected through bolts, and the column connection plate and a column flange plate of the H steel column are connected through bolts. Accessories required by the node are prefabricated in a factory, the node is adaptable to equal-strength connection when the section of the H steel beam changes within a certain range, nodes in the construction sites are connected in an assembling mode through high-strength bolts, the rigidity of the node is high, the connection speed is quick, and requirements of steel structure assembling type construction are met.

Description

The variable deck-molding assembling type node of the strong axle of H section steel beam and H steel column

Technical field

The utility model relates to the construction steel structure technical field of construction, particularly a kind of steel structure girder column jointing gusset.

Background technology

In many, high-rise steel structure, H section steel beam and H steel column are used as main supporting member, and the node that connects H section steel beam and H steel column plays the effect of transfer beams, post moment of flexure, shearing, have material impact for the holistic resistant behavior of structure.The full weldering connection of H section steel beam, post and bolt weldering connected node structure coupling stiffness are big, and stress performance is good, but the site operation difficulty is big and cost is high, can not satisfy the requirement of Construction of Steel Structure work efficiency.Though and the mode convenient site operation of bolt connected node in the existing assembling type steel structure, can satisfy the requirement of construction efficiency, but the node rotational stiffness is lower, and is stressed unfavorable for structural entity.In addition; Each beam in the existing structural steelwork, post node all need to design separately according to the size of beam that node connects; Same design of node scheme is lower to beam section size variation compliance within the specific limits, can not realize the standardization of design of node and production.

The utility model content

The utility model provides a kind of H section steel beam and the variable deck-molding assembling type node of the strong axle of H steel column; Solve steel structure girder, column jointing gusset site operation difficulty is big, cost is high; Node rigidity is low; And node changes the not strong technical problem of compliance to the beam section size, the design and the production standard degree of raising steel structure girder, post node within the specific limits.

The utility model solves the technical scheme that its technical problem adopted:

The variable deck-molding assembling type node of the strong axle of this H section steel beam and H steel column comprises H steel column and H section steel beam, and this node also comprises T-connecting piece, L shaped connector and bolt;

The post frange plate of said H steel column has prepared screw-bolt hole at the node place;

The top flange plate of said H section steel beam, bottom wing listrium and web all have bolt hole at the node place;

Said T-connecting piece is by horizontally disposed top flange plate junction plate; And constitute perpendicular to the web junction plate of top flange plate junction plate bottom surface; The edges of boards of top flange plate junction plate and web junction plate the same side flush and with the welding of the post frange plate of H steel column; The corresponding bolt hole that has of top flange plate of top flange plate junction plate and H section steel beam; The top flange plate junction plate is connected by bolt with top flange plate, the corresponding bolt hole that has of web of web junction plate and H section steel beam, and the web junction plate is connected by bolt with web;

Said L shaped connector is by horizontally disposed bottom wing listrium junction plate; And vertical with bottom wing listrium junction plate downwards post junction plate constitutes; The corresponding bolt hole that has of bottom wing listrium of bottom wing listrium junction plate and H section steel beam; Bottom wing listrium junction plate is connected by bolt with the bottom wing listrium, and the prepared screw-bolt hole corresponding position of post junction plate and H steel column vertically has slotted hole, and the post junction plate is connected by bolt with the post frange plate of H steel column.

Said top flange plate is the part excision at the node place, and the length of excision section equals the width of T-connecting piece median ventral plate junction plate.

Said bottom wing listrium junction plate and post junction plate angle are connected with stiffening rib.

The quantity of said prepared screw-bolt hole is four, rectangular distribution.

Number of bolt hole on said top flange plate, bottom wing listrium and the web is six.

Said T-connecting piece is connected used bolt with top flange plate and web be the friction-type high-strength bolt.

Said L shaped connector is connected used bolt with bottom wing listrium and post frange plate be pressure-bearing type high-strength bolt.

The beneficial effect of the utility model is following:

1, required all accessories of this node all are prefabricated in the factory, and the job site node adopts high-strength bolt to realize that assembling connects fully, and node rigidity is big, and connection speed is fast, can satisfy the requirement of steel work fabricated construction.

2, node connects plate after factory is welded to H steel column relevant position, and the scene of can arriving directly is connected the H section steel beam with bolt with the H steel column, do not need field Welding, has reduced difficulty of construction and cost.

Can realize the construction location of girder steel when 3, T-connecting piece is constructed through beam top flange junction plate, reduce difficulty of construction.

4, L shaped connector makes same node can adapt to the requirement of different beam section sizes to connecting owing to use elliptic bolt hole to be connected with the H steel column, has reduced the requirement for member processing and construction precision.

5, beam top flange part excision at the node place can be convenient to the connection of web.

6, compare with existing full bolt node, this node has rotational stiffness preferably, can transmit shearing, moment of flexure between H section steel beam, the post reliably.

The utility model simple structure, easy construction and standardization level are higher, are the variable deck-molding connected nodes of the strong axle of a kind of novel H section steel beam and H steel column.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is the structural representation of the H of node place steel column.

Fig. 2 is the structural representation of the H of node place section steel beam.

Fig. 3 is the structural representation of T-connecting piece.

Fig. 4 is the structural representation of L shaped connector.

Fig. 5 is the sketch map that T-connecting piece is installed by factory.

Fig. 6 is the job site connection layout of H section steel beam top flange plate and web.

Fig. 7 is the job site connection layout of H section steel beam bottom wing listrium.

Reference numeral: 1-H steel column, 1.1-post frange plate, 1.2-prepared screw-bolt hole, 2-H section steel beam, 2.1-top flange plate, 2.2-bottom wing listrium, 2.3-web, 3-T shape connector, 3.1-top flange plate junction plate, 3.2-web junction plate, 4-L shape connector, 4.1-bottom wing listrium junction plate, 4.2-post junction plate, 4.3-slotted hole, 4.4-stiffening rib, 5-friction-type high-strength bolt, 6-pressure-bearing type high-strength bolt.

The specific embodiment

Embodiment is referring to shown in Fig. 1～7, and the variable deck-molding assembling type node of the strong axle of this H section steel beam and H steel column comprises H steel column 1 and H section steel beam 2, and this node also comprises T-connecting piece 3, L shaped connector 4 and bolt;

Referring to shown in Figure 1, the post frange plate 1.1 of H steel column 1 has prepared screw-bolt hole 1.2 at the node place.The quantity of prepared screw-bolt hole 1.2 is four, rectangular distribution.

Referring to shown in Figure 2, the top flange plate 2.1 of H section steel beam 2, bottom wing listrium 2.2 and web 2.3 all have bolt hole at the node place.Number of bolt hole is six.Top flange plate 2.1 is the part excision at the node place, and the length of excision section 2.4 equals the width of T-connecting piece 3 median ventral plate junction plates 3.2.

Referring to Fig. 3, Fig. 5, shown in Figure 6; T-connecting piece 3 is by horizontally disposed top flange plate junction plate 3.1; And constitute perpendicular to the web junction plate of top flange plate junction plate 3.1 bottom surfaces 3.2; The edges of boards of top flange plate junction plate 3.1 and web junction plate 3.2 the same sides flush and with post frange plate 1.1 welding of H steel column 1, the top flange plate 2.1 corresponding bolts hole that have of top flange plate junction plate 3.1 and H section steel beam, top flange plate junction plate 3.1 and top flange plate 2.1 are connected by bolt; The web 2.3 corresponding bolts hole that have of web junction plate 3.2 and H section steel beam, web junction plate 3.2 and web 2.3 are connected by bolt.T-connecting piece 3 is connected used bolt with top flange plate 2.1 and web 2.3 be friction-type high-strength bolt 5.

Referring to Fig. 4, shown in Figure 7, L shaped connector 4 is by horizontally disposed bottom wing listrium junction plate 4.1, and constitutes with bottom wing listrium junction plate 4.1 vertical post junction plates 4.2 downwards, and bottom wing listrium junction plate 4.1 and post junction plate 4.2 angles are connected with stiffening rib 4.4.The bottom wing listrium 2.2 corresponding bolts hole that have of bottom wing listrium junction plate 4.1 and H section steel beam; Bottom wing listrium junction plate 4.1 and bottom wing listrium 2.2 are connected by bolt; Post junction plate 4.2 vertically has slotted hole 4.3 with prepared screw-bolt hole 1.2 corresponding positions of H steel column 1, and the post frange plate of post junction plate 4.2 and H steel column 1 1.1 is connected by bolt.L shaped connector 4 is connected used bolt with bottom wing listrium 2.2 and post frange plate 1.1 be pressure-bearing type high-strength bolt 6.

Shown in Fig. 5～7, the job practices of the variable deck-molding assembling type node of the strong axle of this H section steel beam and H steel column, construction sequence is following:

Step 1; Prefabrication H steel column 1, H section steel beam 2, T-connecting piece 3 and L shaped connector 4; The H steel column 1 at node place and H section steel beam 2 equal prepared screw-bolt holes, and directly T-connecting piece 3 is welded to the post frange plate 1.1 corresponding absolute altitude places of H steel column 1 in factory;

Step 2; During on-the-spot the installation; Be connected with web junction plate 3.2 with the top flange plate junction plate 3.1 of T-connecting piece 3 respectively with web 2.3 with the top flange plate 2.1 of bolt earlier H section steel beam 2; Regulate the upper-lower position of L shaped connector again through slotted hole 4.3, be connected with the bottom wing listrium junction plate 4.1 of L shaped connector 4 with the bottom wing listrium 2.2 of bolt, and be connected with the post frange plate 1.1 of H steel column 1 with the post junction plate 4.2 of bolt with L shaped connector 4 with H section steel beam 2.

Claims (7)

1. the variable deck-molding assembling type node of the strong axle of H section steel beam and H steel column comprises H steel column (1) and H section steel beam (2), and it is characterized in that: this node also comprises T-connecting piece (3), L shaped connector (4) and bolt;
The post frange plate (1.1) of said H steel column (1) has prepared screw-bolt hole (1.2) at the node place;
The top flange plate (2.1) of said H section steel beam (2), bottom wing listrium (2.2) and web (2.3) all have bolt hole at the node place;
Said T-connecting piece (3) is by horizontally disposed top flange plate junction plate (3.1); And constitute perpendicular to the web junction plate (3.2) of top flange plate junction plate (3.1) bottom surface; The edges of boards of top flange plate junction plate (3.1) and web junction plate (3.2) the same side flush and with the welding of the post frange plate (1.1) of H steel column (1); The corresponding bolt hole that has of top flange plate (2.1) of top flange plate junction plate (3.1) and H section steel beam; Top flange plate junction plate (3.1) is connected by bolt with top flange plate (2.1); The corresponding bolt hole that has of web (2.3) of web junction plate (3.2) and H section steel beam, web junction plate (3.2) is connected by bolt with web (2.3);
Said L shaped connector (4) is by horizontally disposed bottom wing listrium junction plate (4.1); And vertical with bottom wing listrium junction plate (4.1) downwards post junction plate (4.2) constitutes; The corresponding bolt hole that has of bottom wing listrium (2.2) of bottom wing listrium junction plate (4.1) and H section steel beam; Bottom wing listrium junction plate (4.1) is connected by bolt with bottom wing listrium (2.2); Post junction plate (4.2) vertically has slotted hole (4.3) with prepared screw-bolt hole (1.2) corresponding position of H steel column (1), and post junction plate (4.2) is connected by bolt with the post frange plate (1.1) of H steel column (1).
2. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column; It is characterized in that: said top flange plate (2.1) is the part excision at the node place, and the length of excision section (2.4) equals the width of T-connecting piece (3) median ventral plate junction plate (3.2).
3. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column, it is characterized in that: said bottom wing listrium junction plate (4.1) and post junction plate (4.2) angle are connected with stiffening rib (4.4).
4. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column, it is characterized in that: the quantity of said prepared screw-bolt hole (1.2) is four, rectangular distribution.
5. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column, it is characterized in that: the number of bolt hole on said top flange plate (2.1), bottom wing listrium (2.2) and the web (2.3) is six.
6. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column, it is characterized in that: said T-connecting piece (3) is connected used bolt with top flange plate (2.1) and web (2.3) be friction-type high-strength bolt (5).
7. the variable deck-molding assembling type node of the strong axle of H section steel beam according to claim 1 and H steel column, it is characterized in that: said L shaped connector (4) is connected used bolt with bottom wing listrium (2.2) and post frange plate (1.1) be pressure-bearing type high-strength bolt (6).
CN 201220311221 2012-06-29 2012-06-29 Major axis variable beam height assembling type node of H steel beam and H steel column CN202627215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220311221 CN202627215U (en) 2012-06-29 2012-06-29 Major axis variable beam height assembling type node of H steel beam and H steel column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220311221 CN202627215U (en) 2012-06-29 2012-06-29 Major axis variable beam height assembling type node of H steel beam and H steel column

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733489A (en) * 2012-06-29 2012-10-17 中国建筑股份有限公司 H-shaped steel beam and H-shaped steel column strong-axis variable-beam height fabricated node and construction method thereof
CN103806542A (en) * 2014-02-11 2014-05-21 同济大学 Cast steel modularized connecting piece for connection of steel structure beam and column and connecting node
CN104060699A (en) * 2014-07-16 2014-09-24 青岛理工大学 Connection device of beam and column of assembly-type T-type piece with rib plates
CN105464222A (en) * 2016-01-07 2016-04-06 林宝成 Connection assembly for steel structure keels and house adopting connection assembly
CN106013440A (en) * 2016-07-12 2016-10-12 无锡顺达智能自动化工程股份有限公司 Auxiliary beam supporting structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733489A (en) * 2012-06-29 2012-10-17 中国建筑股份有限公司 H-shaped steel beam and H-shaped steel column strong-axis variable-beam height fabricated node and construction method thereof
CN102733489B (en) * 2012-06-29 2014-03-26 中国建筑股份有限公司 H-shaped steel beam and H-shaped steel column strong-axis variable-beam height fabricated node and construction method thereof
CN103806542A (en) * 2014-02-11 2014-05-21 同济大学 Cast steel modularized connecting piece for connection of steel structure beam and column and connecting node
CN103806542B (en) * 2014-02-11 2016-08-24 同济大学 The cast steel modular connecting elements connected for beam column of steel structure and connection node
CN104060699A (en) * 2014-07-16 2014-09-24 青岛理工大学 Connection device of beam and column of assembly-type T-type piece with rib plates
CN105464222A (en) * 2016-01-07 2016-04-06 林宝成 Connection assembly for steel structure keels and house adopting connection assembly
CN106013440A (en) * 2016-07-12 2016-10-12 无锡顺达智能自动化工程股份有限公司 Auxiliary beam supporting structure

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20121226

Effective date of abandoning: 20140326