CN205530679U - Assembled circular steel tube truss passes through node mutually - Google Patents

Assembled circular steel tube truss passes through node mutually Download PDF

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Publication number
CN205530679U
CN205530679U CN201620348591.6U CN201620348591U CN205530679U CN 205530679 U CN205530679 U CN 205530679U CN 201620348591 U CN201620348591 U CN 201620348591U CN 205530679 U CN205530679 U CN 205530679U
Authority
CN
China
Prior art keywords
sleeve pipe
wing
upper half
injected hole
supervisor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620348591.6U
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Chinese (zh)
Inventor
宋生志
刘婷
刘焕
刘辉
陶祥令
黄勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Institute of Architectural Technology
Jiangsu Jianzhu Institute
Original Assignee
Jiangsu Institute of Architectural Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Institute of Architectural Technology filed Critical Jiangsu Institute of Architectural Technology
Priority to CN201620348591.6U priority Critical patent/CN205530679U/en
Application granted granted Critical
Publication of CN205530679U publication Critical patent/CN205530679U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an assembled circular steel tube truss passes through node mutually, be responsible for, go up semicircular casing pipe, lower semicircular casing pipe, branch pipe including columniform, the pipe wall bilateral symmetry of being responsible for is equipped with the main wing of connecting, the sleeve pipe includes, the pipe wall bilateral symmetry that goes up semicircular casing pipe is equipped with connects the wing, semicircular casing pipe 's pipe wall bilateral symmetry is equipped with down and connects the wing down, on connect the wing, main connect the wing, connect and pass through threaded connection between the wing down, go up be equipped with on the semicircular casing pipe with communicating injected hole and the last out grouting holes of going up in last appearance chamber, be equipped with on the lower semicircular casing pipe and hold communicating injected hole down in chamber and out grouting holes down and hold the chamber on, and hold the intracavity under and all pack the mortar. This circular steel tube truss node bears the weight of the dynamic height, good, the no welding residual stress of anti -seismic performance exists, and has better antifatigue, shock resistance, and then the whole security performance of reinforcing pipe truss structure.

Description

A kind of assembled round steel pipe truss tubular joint
Technical field
This utility model relates generally to construction engineering technical field, particularly to designing and producing of building industrialization Truss Joint structure, and specifically a kind of assembled round steel pipe truss tubular joint.
Background technology
In recent years, along with national economy, society and the fast development of Urbanization Construction process, steel pipe truss structures application was more and more extensive, such as: coliseum, exhibition center, airport building, railway station Waiting Lounge and building surface in big industrial factory etc..Conventional tube truss is mainly formed by welding tubular joint one by one, and these welded tubular joints tube truss structure exactly weak part, when position of joints destroys, may result in collapsing of whole truss structure, life and property to people bring about great losses.
At present, traditional welding pipe node mainly uses the mode of Site Welding to construct, form of construction work efficiency is low, welding precision is low and construction quality cannot ensure for this, simultaneously, can be passed through, at tubular truss node, the welding residual stress that site residues is bigger mutually by job site environmental effect, there is bigger stress concentration scene owing to tubular truss node passes through position itself mutually, bigger welding residual stress makes the matter worse to undoubtedly the security performance of pipe node.
Simultaneously, China is in recent years for adapting to national economy, society and the fast development of Urbanization Construction, carry forward vigorously building industrialization, the assembled mode of production is used to build building, architecture production efficiency can be improved, and improve building total quality, energy-saving and emission-reduction, improve resource utilization, reduce construction cost.And the form of construction work of traditional welding tubular truss node is not suitable for the building industrialization policy that country is carrying forward vigorously.
Utility model content
For solving the deficiency of current technology, this utility model combines prior art, from reality application, a kind of assembled round steel pipe truss tubular joint is provided, this round steel pipe panel point bearing capacity is high, anti-seismic performance is good, welding residual stress exists, and there is preferable resisting fatigue, shock resistance, and then reinforced pipe truss structure general safety performance, simultaneously, this pipe node can realize standardized designs, factorial praluction, prefabricated construction, it is effectively improved production and efficiency of construction, there is preferable economy and practicality.
For achieving the above object, the technical solution of the utility model is as follows:
nullA kind of assembled round steel pipe truss tubular joint,Including cylindrical supervisor、The sleeve pipe being sheathed on supervisor、The arm being connected is fixed with sleeve pipe,The tube wall of described supervisor is symmetrically arranged on two with the main connection wing,Described sleeve pipe includes upper half circular casing and lower semi-circular sleeve pipe,The tube wall of described upper half circular casing is symmetrically arranged on two with the connection wing,The tube wall of described lower semi-circular sleeve pipe is symmetrically arranged on two with the lower connection wing,The described upper connection wing、The main connection wing、It is threaded connection between the lower connection wing,It is provided with cavity volume between described upper half circular casing and the tube wall of supervisor,Upper half circular casing is provided with the upper injected hole and upper slurry outlet communicated with upper cavity volume,Described upper injected hole and upper slurry outlet are arranged at the arc top of upper half circular casing,Lower cavity volume it is provided with between lower semi-circular sleeve pipe and the tube wall of supervisor,Lower semi-circular sleeve pipe is provided with the lower injected hole communicated with lower cavity volume and lower slurry outlet,Described lower injected hole and lower slurry outlet are arranged at the arc top of lower semi-circular sleeve pipe,Mortar is all filled in upper cavity volume and lower cavity volume.
The end of described upper half circular casing both sides, the end of lower semi-circular sleeve pipe both sides are equipped with semicircular raised line, described raised line is provided with rubber seal, the inner surface of upper half circular casing, the rubber seal of upper half circular casing both sides, the outer surface of supervisor form cavity volume, and the inner surface of lower semi-circular sleeve pipe, the rubber seal of lower semi-circular sleeve pipe both sides, the outer surface of supervisor form lower cavity volume.
Described rubber seal is provided with draw-in groove, and rubber seal is directly clamped among on raised line by draw-in groove.
The thickness of the described upper connection wing is identical with upper half circle casing thickness, and the thickness of the lower connection wing is identical with lower semi-circular casing thickness, and the thickness of the described main connection wing is 2 times of rubber seal thickness.
Described upper injected hole, upper slurry outlet, lower injected hole, the hole diameter of lower slurry outlet are 8~20mm, and upper injected hole and lower injected hole are equipped with grouting nozzle, and described grouting nozzle is the thin-wall circular tube of a length of 10mm.
The described main connection wing with supervisor between, described on be connected between the wing with upper half circular casing, lower be connected between the wing and lower semi-circular sleeve pipe to be welded to connect.
The beneficial effects of the utility model:
1, this assembled round steel pipe truss tubular joint structure uses height bolt to be formed by connecting, and it is filled with mortar between supervisor and sleeve pipe, its good stability, bearing capacity are high, anti-seismic performance is good, welding residual stress exists, and there is preferable resisting fatigue, shock resistance, and then reinforced pipe truss structure general safety performance and longer service life, simultaneously, this pipe node can realize standardized designs, factorial praluction, prefabricated construction, it is effectively improved production and efficiency of construction, there is preferable economy and practicality.
2, the sleeve pipe in this assembled round steel pipe truss tubular joint structure uses two semicircle sleeve combination structures, it assembles simple and fast, and injected hole is set in the cambered top end of semicircular structure, mortar can be made to fill rapidly and uniformly to cavity volume, improve the charging efficiency of mortar, enhance the stability after mortar is filled.
3, this assembled round steel pipe truss tubular joint structure uses rubber seal to carry out the sealing of mortar cavity volume, and its good seal performance is quick and easy for installation.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model T-shaped round steel pipe truss tubular joint overall structure schematic diagram;
Accompanying drawing 2 is the radial structure sectional view of accompanying drawing 1;
Accompanying drawing 3 is the axial arrangement sectional view of accompanying drawing 1;
Accompanying drawing 4 is rubber seal structural representation in accompanying drawing 1;
Accompanying drawing 5 is assembled Y type round steel pipe truss tubular joint schematic diagram;
Accompanying drawing 6 is assembled K-type round steel pipe truss tubular joint schematic diagram;
Accompanying drawing 7 is assembled KT type round steel pipe truss tubular joint schematic diagram;
Accompanying drawing 8 is assembled X-type round steel pipe truss tubular joint schematic diagram.
Label shown in accompanying drawing: 1, supervisor;11, the main connection wing;2, arm;3, upper half circular casing;31, upper injected hole;32, upper slurry outlet;33, the upper connection wing;4, lower semi-circular sleeve pipe;41, lower injected hole;42, lower slurry outlet;43, the lower connection wing;5, bolt;6, rubber seal;7, mortar;8, raised line.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
nullAs shown in accompanying drawing 1~8,A kind of assembled round steel pipe truss tubular joint,Including cylindrical supervisor 1、It is sheathed on the sleeve pipe on supervisor 1、The arm 2 being connected is fixed with sleeve pipe,The tube wall of supervisor 1 is symmetrically arranged on two with the main connection wing 11,Sleeve pipe includes upper half circular casing 3 and lower semi-circular sleeve pipe 4,The tube wall of upper half circular casing 3 is symmetrically arranged on two with the connection wing 33,The tube wall of lower semi-circular sleeve pipe 4 is symmetrically arranged on two with the lower connection wing 43,The upper connection wing 33、The main connection wing 11、It is threaded connection between the lower connection wing 43,It is provided with cavity volume between the tube wall of upper half circular casing 3 and supervisor 1,Upper half circular casing 3 is provided with the upper injected hole 31 and upper slurry outlet 32 communicated with upper cavity volume,Upper injected hole 31 and upper slurry outlet 32 are arranged at the arc top of upper half circular casing 3,It is provided with lower cavity volume between the tube wall of lower semi-circular sleeve pipe 4 and supervisor 1,Lower semi-circular sleeve pipe 4 is provided with the lower injected hole 41 communicated with lower cavity volume and lower slurry outlet 42,Lower injected hole 41 and lower slurry outlet 42 are arranged at the arc top of lower semi-circular sleeve pipe 4,Mortar 7 is all filled in upper cavity volume and lower cavity volume.
Upper half circular casing 3 of the present utility model and lower semi-circular sleeve pipe 4 be combined into one with supervisor 1 corresponding cylinder, connected by the upper connection wing 33, the main connection wing 11, the lower connection wing 43 between upper half circular casing 3, supervisor 1, lower semi-circular sleeve pipe 4, connected by bolt 5 between the upper connection wing 33, the main connection wing 11, the lower connection wing 43, compare traditional welded tubular joints, the mode that this utility model is with bolts, traditional structure weld can be avoided to destroy, cause the situation that whole truss structure collapses.It is filled with mortar 7 between sleeve pipe of the present utility model and supervisor 1, improve comprcssive strength of the present utility model, sleeve pipe of the present utility model uses upper half circular casing 3 and lower semi-circular sleeve pipe 4 fabricated structure, in sleeve pipe cambered top end, injected hole is set, mortar 7 can flow in cavity volume by automatic uniform after injecting, compare other structure, it has mortar filling and facilitates uniform advantage, employing circular configuration the most of the present utility model, facilitate the welding of arm 2, structure highly versatile, arm 2 can be according to practical situation according to accompanying drawing 1, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, the actually used situations such as accompanying drawing 8 are welded, its convenient welding, structure highly versatile.
The end of upper half circular casing 3 both sides of the present utility model, the end of lower semi-circular sleeve pipe 4 both sides are equipped with semicircular raised line 8, raised line 8 is provided with rubber seal 6, the inner surface of upper half circular casing 3, the rubber seal 6 of upper half circular casing 3 both sides, the outer surface of supervisor 1 form cavity volume, and the inner surface of lower semi-circular sleeve pipe 4, the rubber seal 6 of lower semi-circular sleeve pipe 4 both sides, the outer surface of supervisor 1 form lower cavity volume.
Rubber seal 6 is provided with draw-in groove, and rubber seal 6 is directly clamped among on raised line 8 by draw-in groove.This utility model can compact siro spinning technology between sleeve pipe and supervisor 1 by arranging that rubber seal 6 makes, it is simple to the perfusion of mortar 7, increases structural stability.
The processing method of above-mentioned assembled round steel pipe truss tubular joint, comprises the steps:
1) processing sleeve pipe: one section of round steel pipe point is cut along direction, axis from centre etc., i.e. form upper half circular casing 3 and lower semi-circular sleeve pipe 4, by at two cut edges of upper half circular casing 3 and lower semi-circular sleeve pipe 4 respectively welded bands have the upper connection wing 33 of bolt hole and the lower connection wing 43, the raised line 8 coincideing with arc-shaped side radian along two curved edge welding of upper half circular casing 3 and lower semi-circular sleeve pipe 4, raised line 8 arranges rubber weather strip 6, outer surface at the arc top of upper half circular casing 3 offer two circular apertures as on injected hole 31 and upper slurry outlet 32, outer surface at the arc top of lower semi-circular sleeve pipe 4 offers two circular apertures as lower injected hole 41 and lower slurry outlet 42;
2) processing arm: intercept the steel pipe of Len req, cuts out the intersection matched with upper half circular casing 3 or lower semi-circular sleeve pipe 4 arc by steel pipe one end, processes groove at intersection position simultaneously;
3) processing supervisor: the outer surface of supervisor 1 is symmetrically welded two main connection wings 11, the most main connection wing 11 processing the most respectively with on be connected the wing 33, bolt hole that the lower connection wing 43 matches;
4) arm 2 is welded in upper half circular casing 3 according to actually used situation or/and on lower semi-circular sleeve pipe 4;
5) processing is transported to job site in the above-mentioned part made, supervisor 1 is welded in structure desired area, the direction of two main connection wings 11 should have been confirmed before welding, upper half circular casing 3 or lower semi-circular sleeve pipe 4 are responsible for the position of the main connection wing 11 on 1 to being stuck in, guarantee that the upper connection wing 33, the main connection wing 11, the bolt hole alignment of the lower connection wing 43 coincide, use bolt 5 the upper connection wing 33, the main connection wing 11, the lower connection wing 43 to be fixed together;Upper cavity volume is formed between upper half circular casing 3 inner surface, rubber weather strip 6 and supervisor's 1 outer surface after Gu Ding, lower cavity volume is formed between lower semi-circular sleeve pipe 4 inner surface, rubber weather strip 6 and supervisor's 1 outer surface, the mortar 7 configured use high-pressure slip-casting rifle inject in upper cavity volume and lower cavity volume by upper injected hole 31 and lower injected hole 41, when upper slurry outlet 32 pulp, rubber bar is used upper injected hole 31, upper slurry outlet 32 to be blocked, instantly, during slurry outlet 42 pulp, rubber bar is used lower injected hole 41, lower slurry outlet 42 to be blocked;
6) after above-mentioned steps all completes, by the exposed surface spray paint of all parts.
This round steel pipe panel point bearing capacity is high, anti-seismic performance is good, welding residual stress exists, and has preferable resisting fatigue, shock resistance, and then reinforced pipe truss structure general safety performance.Meanwhile, this pipe node can realize standardized designs, factorial praluction, prefabricated construction, is effectively improved production and efficiency of construction, has preferable economy and practicality.

Claims (6)

  1. null1. an assembled round steel pipe truss tubular joint,Including cylindrical supervisor (1)、It is sheathed on the sleeve pipe on supervisor (1)、The arm (2) being connected is fixed with sleeve pipe,It is characterized in that: the tube wall of described supervisor (1) is symmetrically arranged on two with the main connection wing (11),Described sleeve pipe includes upper half circular casing (3) and lower semi-circular sleeve pipe (4),The tube wall of described upper half circular casing (3) is symmetrically arranged on two with the connection wing (33),The tube wall of described lower semi-circular sleeve pipe (4) is symmetrically arranged on two with the lower connection wing (43),The described upper connection wing (33)、The main connection wing (11)、It is threaded connection between the lower connection wing (43),It is provided with cavity volume between the tube wall of described upper half circular casing (3) and supervisor (1),Upper half circular casing (3) is provided with the upper injected hole (31) and upper slurry outlet (32) communicated with upper cavity volume,Described upper injected hole (31) and upper slurry outlet (32) are arranged at the arc top of upper half circular casing (3),It is provided with lower cavity volume between the tube wall of lower semi-circular sleeve pipe (4) and supervisor (1),Lower semi-circular sleeve pipe (4) is provided with the lower injected hole (41) and lower slurry outlet (42) communicated with lower cavity volume,Described lower injected hole (41) and lower slurry outlet (42) are arranged at the arc top of lower semi-circular sleeve pipe (4),Mortar (7) is all filled in upper cavity volume and lower cavity volume.
  2. 2. a kind of assembled round steel pipe truss tubular joint as claimed in claim 1, it is characterized in that: the end of described upper half circular casing (3) both sides, the end of lower semi-circular sleeve pipe (4) both sides is equipped with semicircular raised line (8), described raised line (8) is provided with rubber seal (6), the inner surface of upper half circular casing (3), the rubber seal (6) of upper half circular casing (3) both sides, the outer surface of supervisor (1) forms cavity volume, the inner surface of lower semi-circular sleeve pipe (4), the rubber seal (6) of lower semi-circular sleeve pipe (4) both sides, the outer surface of supervisor (1) forms lower cavity volume.
  3. 3. a kind of assembled round steel pipe truss tubular joint as claimed in claim 2, it is characterised in that: described rubber seal (6) is provided with draw-in groove, and rubber seal (6) is directly clamped among on raised line (8) by draw-in groove.
  4. 4. a kind of assembled round steel pipe truss tubular joint as claimed in claim 3, it is characterized in that: the thickness of the described upper connection wing (33) is identical with upper half circular casing (3) thickness, the thickness of the lower connection wing (43) is identical with lower semi-circular sleeve pipe (3) thickness, and the thickness of the described main connection wing (11) is 2 times of rubber seal (6) thickness.
  5. 5. a kind of assembled round steel pipe truss tubular joint as claimed in claim 1, it is characterized in that: described upper injected hole (31), upper slurry outlet (32), lower injected hole (41), the hole diameter of lower slurry outlet (42) are 8~20mm, being equipped with grouting nozzle on upper injected hole (31) and lower injected hole (41), described grouting nozzle is the thin-wall circular tube of a length of 10mm.
  6. 6. assembled round steel pipe truss tubular joint as claimed in claim 1 a kind of, it is characterised in that: the described main connection wing (11) be responsible between (1), described on be connected between the wing (33) with upper half circular casing (3), lower be connected between the wing (43) and lower semi-circular sleeve pipe (4) to be welded to connect.
CN201620348591.6U 2016-04-22 2016-04-22 Assembled circular steel tube truss passes through node mutually Expired - Fee Related CN205530679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620348591.6U CN205530679U (en) 2016-04-22 2016-04-22 Assembled circular steel tube truss passes through node mutually

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620348591.6U CN205530679U (en) 2016-04-22 2016-04-22 Assembled circular steel tube truss passes through node mutually

Publications (1)

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CN205530679U true CN205530679U (en) 2016-08-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756190A (en) * 2016-04-22 2016-07-13 江苏建筑职业技术学院 Fabricated circular steel tube truss tubular joint and machining and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756190A (en) * 2016-04-22 2016-07-13 江苏建筑职业技术学院 Fabricated circular steel tube truss tubular joint and machining and manufacturing method thereof
CN105756190B (en) * 2016-04-22 2018-11-23 苏州鑫精和装配式建筑产业有限公司 A kind of assembled round steel tubular truss tubular joint and its processing method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20170422