CN202627216U - Connection node of square steel tube, grouted inner sleeve and through bolts - Google Patents
Connection node of square steel tube, grouted inner sleeve and through bolts Download PDFInfo
- Publication number
- CN202627216U CN202627216U CN201220311419.5U CN201220311419U CN202627216U CN 202627216 U CN202627216 U CN 202627216U CN 201220311419 U CN201220311419 U CN 201220311419U CN 202627216 U CN202627216 U CN 202627216U
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- bolt hole
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- steel pipe
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Abstract
A connection node of a square steel tube, a grouted inner sleeve and through bolts comprises an upper square steel tube section and a lower square steel tube section, as well as a grouted inner sleeve and through bolts connected between the upper square steel tube section and the lower square steel tube section, wherein the grouted inner sleeve is in a rectangular column shape; concrete is grouted into the sleeve body; a longitudinal upper-section bolt hole and a transverse upper-section bolt hole are formed in a staggered way up and down to penetrate through the upper half part of the grouted inner sleeve; a longitudinal lower-section bolt hole and a transverse lower-section bolt hole are formed in a staggered way up and down to penetrate through the lower half part of the grouted inner sleeve; and the number of the through boles is equal to the number of the bolt holes on the grouted inner sleeve. The connection node provided by the utility model is high in rigidity, simple and convenient to operate and high in construction speed; and compared with the traditional lug plate and flange connection, the projection size is greatly reduced and design and mounting of adjacent members can be performed conveniently. The connection node is also capable of bearing enormous pressure transferred from the wall of the steel tube as the concrete is grouted into the inner sleeve, thereby preventing the inner wall from being deformed due to squeezing of a nut cap and a nut.
Description
Technical field
The utility model relates to the construction steel structure technical field of construction, specifically is a kind of connected node of square steel pipe.
Background technology
Steel building has the intensity height,, anti-seismic performance fast from heavy and light, speed of application reaches characteristics such as industrialization degree height well.Steel structure member is formed structural system through connected node, and the selection of joint form has direct influence for structural integrity, reliability, construction period and the construction of attached member designs.
Steel structure node is mainly realized the splicing and the connection of members such as beam, post, support.Existing steel structure node is various informative, can be divided into rigid joint, hinged joint and semi-rigid node according to the node force-transfer characteristic.Connected mode has weld seam connection, bolt connection, rivet connection etc., and rivet connects now seldom use.
There are some shortcomings in existing steel structure node, for example:
1, weld seam connects that construction technology is high, the work high above the ground difficulty is big and produces the site operation that problem such as electric spark is unfavorable for steel building.
2, weld seam connects the Fast Installation that is unfavorable for realizing steel building consuming time more.
3, general steel structure node needs protrusion by connecting elements owing to there are structures such as cover plate, otic placode, flanged plate, and design and construction have a negative impact to adjacent members.As: in order to realize the splicing of two uniform section steel pipe columns up and down, cover plate, otic placode, bolt etc. protrude from the size all around of post, and the layout of body of wall can be affected.
The utility model content
The utility model provides a kind of square steel pipe to irritate the in-core sleeve to wearing bolt splicing node; Solve the inconvenience of node connected mode on-site construction operations, complicated, the node insufficient rigidity of connecting elements design and construction of existing square steel pipe, and the technical problem that needs to change physical dimension after installing.
The utility model solves the technical scheme that its technical problem adopted:
This square steel pipe is irritated the in-core sleeve to wearing bolt splicing node; Comprise epimere square steel pipe and hypomere square steel pipe; This node also comprises the filling in-core sleeve that is connected between epimere square steel pipe and the hypomere square steel pipe and to wearing bolt; Said filling in-core sleeve is the rectangle column, and barrel is perfused with concrete, irritates vertical epimere bolt hole and horizontal epimere bolt hole that the in-core sleeve first half is penetrated with interlaced setting up and down; Filling in-core sleeve Lower Half is penetrated with vertical hypomere bolt hole and horizontal hypomere bolt hole of interlaced setting up and down, and is identical with the quantity of irritating in-core sleeve upper bolt hole to the quantity of wearing bolt;
It is inner that the said filling in-core sleeve first half inserts the epimere square steel pipe; Epimere square steel pipe sidewall has bolt hole putting the corresponding position with vertical epimere bolt hole of irritating the in-core sleeve first half and horizontal epimere spiro keyhole position; Bolt vertically passes the bolt hole on the epimere square steel pipe sidewall and vertical epimere bolt hole of irritating on the in-core sleeve is fixed the two to wearing, and bolt is horizontally through the bolt hole on the epimere square steel pipe sidewall and the horizontal epimere bolt hole of irritating on the in-core sleeve is fixed the two to wearing;
It is inner that said filling in-core sleeve Lower Half is inserted the hypomere square steel pipe; Hypomere square steel pipe sidewall is having bolt hole with vertical hypomere bolt hole of irritating in-core sleeve Lower Half and horizontal corresponding position, hypomere bolt hole position; Bolt vertically passes the bolt hole on the hypomere square steel pipe sidewall and vertical hypomere bolt hole of irritating on the in-core sleeve is fixed the two to wearing, and bolt is horizontally through the bolt hole on the hypomere square steel pipe sidewall and the horizontal hypomere bolt hole of irritating on the in-core sleeve is fixed the two to wearing.
Saidly all adopt high-strength bolt to wearing bolt.
Big 1～the 2mm of screw diameter of bolt is worn in the diameter comparison of said vertical epimere bolt hole, vertical hypomere bolt hole, horizontal epimere bolt hole and horizontal hypomere bolt hole.
Said vertical epimere bolt hole, vertical hypomere bolt hole, horizontal epimere bolt hole and horizontal hypomere bolt hole all have at least two rows.
Said vertical epimere bolt hole, vertical hypomere bolt hole, horizontal epimere bolt hole and the horizontal every row of hypomere bolt hole are provided with at least two.
The characteristics of the utility model are following:
The node of the utility model by upper and lower two sections by connection side's steel pipe, irritate the in-core sleeve and form wearing several parts of bolt.The two sections square steel pipe is opened bolt hole with irritating on the in-core sleeve relevant position, and the size that punches, position are confirmed by relevant bolt arrangement structure requirement relevant regulations in the norm of steel structure.In order to prevent that vertical and horizontal two bolts to wearing time conflict, having being misplaced up and down of certain distance to wearing the bolt arrangement position.Owing to, can produce huge pretension on the screw rod to wearing bolt when tightening, make the nut nut extruding steel pipe walls of contact with it, possibly cause the steel pipe walls distortion.Therefore the utility model design penetration concrete in inner sleeve bears the extruding force that tube wall transmits by concrete, thereby reduces the distortion of tube wall.The utility model be that with general bolt difference bolt is longer to wearing bolt, in length and breadth to wearing the whole cross section of square steel pipe.
The advantage that the utlity model has is following:
1, the utility model is realized the splicing of steel tube component through what irritate in-core sleeve and vertical and horizontal to wearing bolt, and node rigidity is bigger, easy and simple to handle, speed of application is fast.Node area does not have weld seam, can avoid welding procedure length consuming time, complicated operation, quality to cannot say for sure to demonstrate,prove, exist shortcomings such as fire safety evaluating hidden danger.
2, the utility model adopts and penetrates on one side from member wearing bolt; Another side passes; Tighten in the tube wall outside; Therefore construction only has nut, nut to protrude by the connecting elements periphery after accomplishing, and is connected to compare with traditional otic placode, flange to have significantly reduced bulge size, makes things convenient for the design and installation of adjacent members.
3, the utility model penetration concrete in inner sleeve can bear the immense pressure that steel pipe walls transmits, and prevents that inwall is because of the crimp of nut nut.
The joint form of the utility model is easy and simple to handle, speed of application is fast, installation accuracy is high, save the labour, has broad application prospects at the construction steel structure construction field.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the axonometric drawing of the utility model node connected mode.
Fig. 2 is the structural representation of irritating the in-core sleeve.
Fig. 3 is to wearing the arrangement diagram of bolt.
Reference numeral: 1-epimere square steel pipe, 2-hypomere square steel pipe, 3-irritate in-core sleeve, the vertical epimere bolt hole of 4-, the vertical hypomere bolt hole of 5-, the horizontal epimere bolt hole of 6-, the horizontal hypomere bolt hole of 7-, 8-to wearing bolt.
The specific embodiment
Embodiment is referring to shown in Figure 1, and this square steel pipe is irritated the in-core sleeve to wearing bolt splicing node, comprises epimere square steel pipe 1 and hypomere square steel pipe 2, and this node also comprises the filling in-core sleeve 3 that is connected between epimere square steel pipe 1 and the hypomere square steel pipe 2 and to wearing bolt 8.
Referring to shown in Figure 2; Said filling in-core sleeve 3 is the rectangle column; Barrel is perfused with concrete; Filling in-core sleeve 3 first halves are penetrated with vertical epimere bolt hole 4 and horizontal epimere bolt hole 6 of interlaced setting up and down; Irritate in-core sleeve 3 Lower Halves and be penetrated with vertical hypomere bolt hole 5 of interlaced setting up and down and horizontal hypomere bolt hole 7, said vertical epimere bolt hole 4, vertically hypomere bolt hole 5, laterally epimere bolt hole 6 and laterally hypomere bolt hole 7 two rows are all arranged, every row is provided with two.
Referring to shown in Figure 3, identical to the quantity of wearing bolt 8 with the quantity of irritating in-core sleeve 3 upper bolt holes, all be horizontally arranged with two rows at epimere square steel pipe and hypomere square steel pipe, be vertically arranged with two rows, horizontal and vertical interlaced setting up and down, every row's quantity has two.All adopt high-strength bolt to wearing bolt 8.
Shown in Fig. 1～3; Said filling in-core sleeve 3 first halves insert epimere square steel pipe 1 inside; Epimere square steel pipe 1 sidewall is having bolt hole with vertical epimere bolt hole 4 of irritating in-core sleeve 3 first halves and horizontal corresponding position, epimere bolt hole 6 position; Bolt 8 vertically passes the bolt hole on epimere square steel pipe 1 sidewall and vertical epimere bolt hole 4 of irritating on the in-core sleeve 3 is fixed the two to wearing, and bolt 8 is horizontally through the bolt hole on epimere square steel pipe 1 sidewall and the horizontal epimere bolt hole 6 of irritating on the in-core sleeve 3 is fixed the two to wearing;
Shown in Fig. 1～3; Said filling in-core sleeve 3 Lower Halves are inserted hypomere square steel pipe 2 inside; Hypomere square steel pipe 2 sidewalls are having bolt hole with vertical hypomere bolt hole 5 of irritating in-core sleeve 3 Lower Halves and horizontal corresponding position, hypomere bolt hole 7 position; Bolt 8 vertically passes the bolt hole on hypomere square steel pipe 2 sidewalls and vertical hypomere bolt hole 5 of irritating on the in-core sleeve 3 is fixed the two to wearing, and bolt 8 is horizontally through the bolt hole on hypomere square steel pipe 2 sidewalls and the horizontal hypomere bolt hole 7 of irritating on the in-core sleeve 3 is fixed the two to wearing.
This square steel pipe is irritated the in-core sleeve to wearing the job practices of bolt splicing node, and construction sequence is following:
The method that filling in-core sleeve 3 is offered bolt hole is: when the barrel concrete perfusion, prepare in advance and need reserving hole channel quantity and consistent rod iron or the steel pipe of diameter, rod iron or steel pipe length are greater than the duct; After cylinder lateral wall punches, rod iron or steel pipe are inserted hole, be shelved on the cylinder lateral wall; Concrete perfusion afterwards, treat that the concrete knot is hard after, rod iron or steel pipe are pounded out, can obtain wearing the duct that bolt connects.Steel pipe also can be stayed in the member, but inner sleeve upper bolt hole diameter should corresponding amplification.
Step 4; It is fixing with epimere square steel pipe 1 to irritate in-core sleeve 3; With 1 lifting of epimere square steel pipe; And the first half that will irritate in-core sleeve 3 inserts epimere square steel pipe 1 inside, will vertically pass bolt hole on epimere square steel pipe 1 sidewall with vertical epimere bolt hole 4 of irritating in-core sleeve 3 and tighten to wearing bolt 8, is horizontally through bolt hole on epimere square steel pipe 1 sidewall with the horizontal epimere bolt hole 6 of irritating in-core sleeve 3 and tighten to wearing bolt 8.
Claims (5)
1. a square steel pipe is irritated the in-core sleeve to wearing bolt splicing node; Comprise epimere square steel pipe (1) and hypomere square steel pipe (2); It is characterized in that: this node also comprises the filling in-core sleeve (3) that is connected between epimere square steel pipe (1) and the hypomere square steel pipe (2) and to wearing bolt (8); Said filling in-core sleeve (3) is the rectangle column; Cylindrical shell (3.1) inside is perfused with concrete (3.2); Filling in-core sleeve (3) first half is penetrated with the vertical epimere bolt hole (4) and the horizontal epimere bolt hole (6) of interlaced setting up and down, irritates vertical hypomere bolt hole (5) and horizontal hypomere bolt hole (7) that in-core sleeve (3) Lower Half is penetrated with interlaced setting up and down, and is identical with the quantity of irritating in-core sleeve (3) upper bolt hole to the quantity of wearing bolt (8);
Said filling in-core sleeve (3) first half inserts epimere square steel pipe (1) inside; Epimere square steel pipe (1) sidewall is having bolt hole with vertical epimere bolt hole (4) of irritating in-core sleeve (3) first half and horizontal epimere bolt hole (6) corresponding position, position; Bolt (8) vertically passes the bolt hole on epimere square steel pipe (1) sidewall and vertical epimere bolt hole (4) of irritating on the in-core sleeve (3) is fixed the two to wearing, and bolt (8) is horizontally through the bolt hole on epimere square steel pipe (1) sidewall and the horizontal epimere bolt hole (6) of irritating on the in-core sleeve (3) is fixed the two to wearing;
Said filling in-core sleeve (3) Lower Half is inserted hypomere square steel pipe (1) inside; Hypomere square steel pipe (2) sidewall is having bolt hole with vertical hypomere bolt hole (5) of irritating in-core sleeve (3) Lower Half and horizontal hypomere bolt hole (7) corresponding position, position; Bolt (8) vertically passes the bolt hole on hypomere square steel pipe (2) sidewall and vertical hypomere bolt hole (5) of irritating on the in-core sleeve (3) is fixed the two to wearing, and bolt (8) is horizontally through the bolt hole on hypomere square steel pipe (2) sidewall and the horizontal hypomere bolt hole (7) of irritating on the in-core sleeve (3) is fixed the two to wearing.
2. square steel pipe according to claim 1 is irritated the in-core sleeve to wearing bolt splicing node, it is characterized in that: saidly all adopt high-strength bolt to wearing bolt (8).
3. square steel pipe according to claim 1 is irritated the in-core sleeve to wearing bolt splicing node, it is characterized in that: the big 1～2mm of screw diameter of bolt (8) is worn in the diameter comparison of said vertical epimere bolt hole (4), vertical hypomere bolt hole (5), horizontal epimere bolt hole (6) and horizontal hypomere bolt hole (7).
4. square steel pipe according to claim 1 is irritated the in-core sleeve to wearing bolt splicing node, and it is characterized in that: said vertical epimere bolt hole (4), vertical hypomere bolt hole (5), horizontal epimere bolt hole (6) and horizontal hypomere bolt hole (7) all have at least two rows.
5. square steel pipe according to claim 4 is irritated the in-core sleeve to wearing bolt splicing node, and it is characterized in that: said vertical epimere bolt hole (4), vertical hypomere bolt hole (5), horizontal epimere bolt hole (6) and the horizontal every row of hypomere bolt hole (7) are provided with at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220311419.5U CN202627216U (en) | 2012-06-29 | 2012-06-29 | Connection node of square steel tube, grouted inner sleeve and through bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220311419.5U CN202627216U (en) | 2012-06-29 | 2012-06-29 | Connection node of square steel tube, grouted inner sleeve and through bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627216U true CN202627216U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220311419.5U Withdrawn - After Issue CN202627216U (en) | 2012-06-29 | 2012-06-29 | Connection node of square steel tube, grouted inner sleeve and through bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627216U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733490A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | Square steel core filling inner sleeve and opposing screw bolt splicing joint and construction method of splicing joint |
| CN103993669A (en) * | 2014-04-27 | 2014-08-20 | 绍兴精工绿筑集成建筑***工业有限公司 | Fixed connection node of rectangular component and assembling method of fixed connection node |
| CN104196120A (en) * | 2014-09-25 | 2014-12-10 | 福州万山电力咨询有限公司 | Support structure for transformer station |
| CN105133785A (en) * | 2015-08-18 | 2015-12-09 | 刁德斌 | Building concrete member embedded with Y-shaped reinforced beams |
| CN105569193A (en) * | 2016-03-01 | 2016-05-11 | 华北理工大学 | Connection structure of prefabricated and assembled profile steel concrete components and construction method of connection structure |
| CN106193331A (en) * | 2016-08-31 | 2016-12-07 | 苏州设计研究院股份有限公司 | The attachment means of box section steel tube component |
| CN107460959A (en) * | 2017-08-31 | 2017-12-12 | 上海二十冶建设有限公司 | Closed cross-section steel member grout sleeve connecting joint structure |
| CN107514061A (en) * | 2017-08-23 | 2017-12-26 | 青岛理工大学 | Double-sleeve splicing joint of steel pipe with square outside and round inside and construction method thereof |
| CN108487455A (en) * | 2018-06-19 | 2018-09-04 | 青岛理工大学 | modular steel frame |
-
2012
- 2012-06-29 CN CN201220311419.5U patent/CN202627216U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733490A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | Square steel core filling inner sleeve and opposing screw bolt splicing joint and construction method of splicing joint |
| CN102733490B (en) * | 2012-06-29 | 2014-03-26 | 中国建筑股份有限公司 | Square steel core filling inner sleeve and opposing screw bolt splicing joint and construction method of splicing joint |
| CN103993669A (en) * | 2014-04-27 | 2014-08-20 | 绍兴精工绿筑集成建筑***工业有限公司 | Fixed connection node of rectangular component and assembling method of fixed connection node |
| CN104196120A (en) * | 2014-09-25 | 2014-12-10 | 福州万山电力咨询有限公司 | Support structure for transformer station |
| CN105133785A (en) * | 2015-08-18 | 2015-12-09 | 刁德斌 | Building concrete member embedded with Y-shaped reinforced beams |
| CN105569193A (en) * | 2016-03-01 | 2016-05-11 | 华北理工大学 | Connection structure of prefabricated and assembled profile steel concrete components and construction method of connection structure |
| CN105569193B (en) * | 2016-03-01 | 2017-07-07 | 华北理工大学 | Prefabricated assembled Steel Reinforced Concrete Members attachment structure and its construction method |
| CN106193331A (en) * | 2016-08-31 | 2016-12-07 | 苏州设计研究院股份有限公司 | The attachment means of box section steel tube component |
| CN107514061A (en) * | 2017-08-23 | 2017-12-26 | 青岛理工大学 | Double-sleeve splicing joint of steel pipe with square outside and round inside and construction method thereof |
| CN107460959A (en) * | 2017-08-31 | 2017-12-12 | 上海二十冶建设有限公司 | Closed cross-section steel member grout sleeve connecting joint structure |
| CN108487455A (en) * | 2018-06-19 | 2018-09-04 | 青岛理工大学 | modular steel frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |