CN106245767A - A kind of steel pipe column using one side connecting bolt and girder steel end plate connecting node - Google Patents
A kind of steel pipe column using one side connecting bolt and girder steel end plate connecting node Download PDFInfo
- Publication number
- CN106245767A CN106245767A CN201610884964.6A CN201610884964A CN106245767A CN 106245767 A CN106245767 A CN 106245767A CN 201610884964 A CN201610884964 A CN 201610884964A CN 106245767 A CN106245767 A CN 106245767A
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- China
- Prior art keywords
- locating part
- bolt
- steel pipe
- fluting
- end plate
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of steel pipe column using one side connecting bolt and girder steel end plate connecting node, including steel pipe column and girder steel, girder steel end is fixing connects end plate, end plate and steel pipe column corresponding position are provided with prefabricated bolt hole, wear in prefabricated bolt hole and be fastened with one side connecting bolt, one side connecting bolt includes bolt column, bolt column one end has screw thread, the bolt column other end is provided with fluting, be rotatably connected in fluting finite place piece, match with the latch for printed circuit hindering locating part to carry out rotating in locating part one end, it is connected between the other end of locating part and bolt column and has ejection parts, before locating part rotates, limited locating part by latch for printed circuit to be completely embedded in fluting, eject parts after unclamping latch for printed circuit and locating part is ejected rotation, locating part protrudes fluting.Install at the scene in place after, be inserted into one side connecting bolt at prefabricated bolt hole, the assembling of node can be completed from outside tightening nut, it is achieved that one side connect, job site without welding, assemblingization degree is higher.
Description
Technical field
The invention belongs to steel structure connection technical field, be specifically related to a kind of steel pipe column using one side connecting bolt and steel
Beam end plate connects node.
Background technology
The cross section of steel pipe column is closed cross-section, and it is more complicated than opening section beam-to-column joint with the connection of girder steel.Need
Steel pipe walls is offered interim hand hole, to install internal nut, after bolt installation, needs Site Welding, interim hand hole is sealed
Closing, traditional way is complicated, offers interim hand hole and not only can weaken component strength, also can increase the welding capacity at scene.In order to subtract
The welding capacity of few job site, increases the assembling degree of steel construction, can use one side connecting bolt in this type of connects, real
Existing monolateral assembly connection node.
One side connecting bolt refers to the securing member having only to just complete assembling in the operation of the side of connected piece, extensively
The connection of closed cross-section member in building concrete structure and steel construction.The most conventional one side connecting bolt is expanding screw
Bolt.But the structure of expansion bolt is complicated, needs the biggest moment of torsion that the big head that expands is screwed in sleeve pipe during installation, and use expanding screw
Bolt inevitably produces the biggest extruding to the structure of surrounding, even damages, affects the safety of structure.Hot melt snail
Bolt is to be formed by hot melt boring to carry female hole, has been directly threaded into fastening by outer bolt and has installed, and this kind connects spiral shell
The intensity of bolt depends primarily on bolt pulling test strength from hole, and bolt hole makes complexity, it is desirable to precision is high, and bonding strength is difficult
To ensure.Comparatively speaking, clevis bolt has many good qualities, it should popularization and application.
There is latch in referring to bolt column in clevis bolt, after clevis bolt penetrates bolt hole location, latch is in screw rod
Eject, withstand on the inner side of bolt hole, anchorage screw in steel pipe column, can the company of completing by the outside tightening nut at steel pipe
Connect.Compared to expansion bolt, clevis bolt simple structure, install and use efficient and convenient, not only can be in the inner side shape of connector
Become anchoring reliably, but also structure will not be caused damage.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of simple structure, be connected firmly, install
Use the steel pipe column using one side connecting bolt fast and easily and girder steel end plate connecting node.
For achieving the above object, the present invention uses following technical proposals:
A kind of steel pipe column using one side connecting bolt and girder steel end plate connecting node, including steel pipe column and girder steel, described
The fixing end plate that connects in girder steel end, described end plate and steel pipe column corresponding position are provided with prefabricated bolt hole, described prefabricated bolt hole
Inside wearing and be fastened with one side connecting bolt, described one side connecting bolt includes that bolt column, described bolt column one end have screw thread, spiral shell
The hitching post other end is provided with fluting, and be rotatably connected in described fluting finite place piece, and described locating part one end is entered with hindering locating part
The latch for printed circuit that row rotates matches, and being connected between the other end of described locating part and bolt column has ejection parts, and locating part turns
Before Dong, latch for printed circuit limit locating part and be completely embedded in fluting, eject parts after unclamping latch for printed circuit and locating part ejection is turned
Dynamic, locating part protrudes fluting, to lock steel pipe column.
Further, described fluting is L-shaped, and described fluting has the vertical confined planes of the fluting matched with locating part and opens
Groove Horizontal limiting face；Fluting is arranged to vertical confined planes and the L-shaped in Horizontal limiting face, can locating part rotate before with
Position-limiting action is all played, to facilitate bolt column to penetrate connecting hole in preferably control locating part can be completely embedded into fluting after rotation
In, it is also possible to preferably control locating part and protrude coordinate more reliable with steel pipe column after fluting, make the locking of steel pipe column and girder steel
Connect convenient reliably.
Further, described locating part is and the L-shaped of fluting mating shapes, and described locating part has limit vertical with fluting
The vertical confined planes of rotation that plane matches, locating part also has the rotation Horizontal limiting matched with fluting Horizontal limiting face
Face；The shape making locating part matches with fluting, also has, between locating part and fluting, the confined planes cooperated, can be more preferable
Realize spacing to locating part of fluting.
Further, described locating part also has the fastening snap-latch surface with steel pipe column side-fit；Fastening snap-latch surface is permissible
Closely cooperating with steel pipe column side, by this fastening snap-latch surface, steel pipe column and girder steel are fastenedly connected by locating part.
Preferably, described locating part with to rotate the first side of being connected, Horizontal limiting face be cambered surface or inclined-plane, described the
One side is connected with fastening snap-latch surface；First side of locating part is set to cambered surface or inclined-plane, is possible to prevent bolt column wearing
More it is stuck during bolt hole.
It is further preferred that second side being connected with fastening snap-latch surface of described locating part is cambered surface or inclined-plane；In limit
When position part rotates, prevent locating part from producing with bolt column and interfere.
Further, described bolt column tool is provided with and the slotted eye connected of slotting inside threaded one end, described fastener
Part is arranged in described slotted eye；Latch for printed circuit is arranged in the internal slotted eye connected with fluting of bolt column, can well consolidate
Determine the position of latch for printed circuit, after latch for printed circuit coordinates with locating part, twitch latch for printed circuit and can realize the rotation of locating part, convenient
Operation.
Further, one end that described locating part coordinates with latch for printed circuit is provided with groove, and locating part rotates front described groove
Fasten with latch for printed circuit；Locating part is coordinated with latch for printed circuit by groove, and simple structure, latch for printed circuit can in inserting this groove
Do not rotate with convenient and reliable restriction locating part.
Described locating part is rotatably connected with bolt column by rotating shaft, and described rotating shaft vertical channel is arranged；Both can will limit
Part fixed position, position, can allow again locating part rotate at this rotating shaft.
The width of described locating part matches with groove width, and the length of described locating part is less than slotting length；Locating part
Width and groove width match, and bolt column can be made when penetrating in bolt hole, it is to avoid locating part is stuck in spiral shell because protruding fluting
At keyhole, cause connection difficulty, it also avoid therefore and cause the destruction to bolt hole, make to connect with bolt hole at bolt column screw thread
When connecing the most solid and reliable.
Described bolt column has threaded one end fits and has pad and clamp nut；By pad and clamp nut by steel pipe
The connection locking of post and girder steel.
The operation principle of the present invention is:
When using one side connecting bolt joint steel pipe post and girder steel, first being limited locating part by latch for printed circuit can not rotate, this
Time locating part be completely embedded into fluting in, bolt column is penetrated in the prefabricated bolt hole of steel pipe column and end plate, then by latch for printed circuit
Extracting out, then eject parts and immediately locating part is ejected rotation, locating part protrudes fluting, is engaged by steel pipe column, then at bolt column
End of thread tightening nut completes being fastenedly connected of steel pipe column and girder steel.
The invention have the benefit that
1. the present invention uses the steel pipe column of one side connecting bolt and girder steel end plate connecting node, simple structure, be connected firmly,
Install and use efficient and convenient, be very good connection node.
2. the present invention install at the scene in place after, be inserted into one side connecting bolt at prefabricated bolt hole, directly from outer sidespin
Jack panel can complete the assembling of node, it is to avoid offers installing hole on the post jamb of steel pipe column, is stretched into inside steel pipe column by hands
Operation, it is achieved that monolateral connection, job site is without welding, and assemblingization degree is higher.
3. in the present invention, one side connecting bolt have employed ejection parts and ejects locating part, and sets latch for printed circuit and open as ejection
Close.It is convenient to eject, and controls simple, convenient fixing.
4. in the present invention, behind the locating part location of one side connecting bolt, its front end withstands on bolt column rather than passes through completely
Rotating shaft power transmission, intensity is higher, connects safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel pipe column of the present invention and girder steel end plate connecting node；
Fig. 2 is the horizontal sectional drawing of steel pipe column of the present invention and girder steel end plate connecting node；
Fig. 3 is to use the steel pipe column of plain bolt and the structure of girder steel end plate connecting node and scheme of installation；
Fig. 4 is the profile of one side connecting bolt in the present invention；
Fig. 5 is the profile of location after locating part extracted by one side connecting bolt in the present invention；
Fig. 6 is the decomposition texture schematic diagram of one side connecting bolt in the present invention；
In figure, 1 is bolt column, and 11 is thread segment, and 12 is fluting, the 121 vertical confined planes of fluting, 122 fluting Horizontal limitings
Face, 13 is latch for printed circuit, and 2 is nut, and 3 is flat shim, and 4 is locating part, and 41 is spring, and 42 is rotating shaft, and 5 rotations are the most spacing
Face, 6 rotate Horizontal limiting face, and 7 fastening snap-latch surfaces, 8 first sides, 9 second sides, 10 grooves, 11 is rectangle steel tubing string, and 12 are
Interim hand hole, 13 is H profile steel beam, and 14 is end plate, and 15 is one side connecting bolt, and 16 is plain bolt.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As Figure 1-Figure 2, a kind of steel pipe column using one side connecting bolt and girder steel end plate connecting node, including: square
Shape steel pipe column 11, H profile steel beam 13, end plate 14 and clevis bolt 15.Rectangle steel tubing string 11 offers prefabricated bolt at post jamb node
Hole.H profile steel beam 13 beam-ends welded end plate 14, and prefabricated bolt hole on end plate 14.One side connecting bolt 41 inserts rectangular steel pipe
In prefabricated bolt hole on post 11 and end plate 14, after job site installation is in place, the latch of clevis bolt front end screws out, at steel pipe
Form anchoring in post, complete the assembling of monolateral connection node from outside tightening nut, it is not necessary to attaching nut in steel pipe column, connect
Implement more convenient.
The welded end plate 14 of H profile steel beam 13 can be extended end plate, flush end plate and flexible end plate.
The steel pipe column of the present invention is rectangular steel pipe or internal casting concrete, shaped steel rectangular steel-tube concrete column.
As Figure 4-Figure 6, one side connecting bolt, by the definition at background of invention, this bolt belongs to latch spiral shell
Bolt, the locating part in this bolt arrangement is latch.This one side connecting bolt includes: bolt column 1, nut 2, flat shim 3 and spacing
Part 4.The front end of bolt column 1 is provided with fluting 12, is rotationally connected locating part 4 in fluting 12, and the rear end of bolt column 1 is thread segment 11,
Flat shim 3 and nut 2 it is cased with on thread segment 11.
Fluting 12 can be radially through groove, it is also possible to be set to radially non-groove, as long as ensureing that locating part 4 can be stretched after rotating
Go out fluting 12 outside and can block steel pipe column.
Prefabricated diameter of bolt hole on rectangle steel tubing string 11 and end plate 14 is slightly larger than bolt column 1 diameter, it is simple to assembling.
The fluting 12 of bolt column 1 front end to adapt with locating part 4 shape, and fluting 12 is L-shaped, and fluting 12 does not runs through whole
Bolt column 1 front end, the part that wherein bolt column front end retains can participate in power transmission, it is also possible to as the fulcrum flicking parts.
Offering the slotted eye of straight-through fluting 12 inside bolt column 1 rear end, slotted eye runs through bolt column rear end, arranges locking in slotted eye
In the groove of parts 13 jacking locating part 4, the switch rotated as locating part 4.Latch for printed circuit 13 can use strip roundlet
Cylinder.The front end of locating part 4 is provided with and flicks parts, selects spring 41, it is also possible to be that other can play the effect of flicking in the present invention
Flexible member etc., by spot welding or snap connection between locating part 4 and spring 41.Locating part 4 is by rotating shaft 42 and bolt column 1
It is connected, and ejects by spring 41 and fix the position of locating part 4.One end of spring 41 is fixed on of locating part 4 front end
On side, after locating part 4 puts into fluting 12, the other end of spring 41 withstands on the part that fluting 12 front end retains.Spring 41 also may be used
To replace to other resilient parts of tool such as rubber.
As the stopper of switch of locating part 4 it can also be provided that at the outside sheathed movable sleeve of bolt column 1, one side is even
Before connecting bolt penetrates bolt hole, movable sleeve is fastened in the outside of locating part 4, when one side connecting bolt penetrates bolt hole, movable
Set can be stopped with girder steel by steel pipe column and separate with locating part, and locating part 4 then can flick when passing bolt hole and play card
Only effect.Movable sleeve can use soft materials, such as rubber, plastics etc..
Locating part 4 be shaped as L-shaped, locating part 4 rear end is provided with groove 10, and latch for printed circuit 13 can control with jacking groove 10
The ejection location of locating part 4.
Fluting 12 has confined planes 121 vertical with the fluting that locating part 4 matches and fluting Horizontal limiting face 122, spacing
Part 4 has the vertical confined planes of rotation 5 matched with vertical confined planes 121 of slotting, and locating part 4 also has and fluting Horizontal limiting
The rotation Horizontal limiting face 6 matched in face 122, is arranged to fluting and locating part with vertical confined planes and Horizontal limiting face
L-shaped, can all play position-limiting action before locating part rotates and after rotating, preferably control locating part and can be completely embedded in fluting
To facilitate bolt column to penetrate in connecting hole, it is also possible to preferably control locating part and protrude join more reliable with steel pipe column after fluting
Closing, the locking connection making steel pipe column and girder steel is convenient reliably.
Locating part 4 also has the fastening snap-latch surface 7 with steel pipe column side-fit, locating part 4 with rotate Horizontal limiting face 6
The first side 8 connected is cambered surface or inclined-plane, i.e. the outside of locating part 4 front end is smooth arc section, the first side 8 and fastening
Snap-latch surface 7 connects, and is possible to prevent clevis bolt to be stuck when passing through bolt hole, convenient perforation.Engaging with fastening of locating part 4
It is cambered surface or inclined-plane that face connects 7 the second sides 9 connect；When locating part rotates, prevent locating part from producing with bolt column and interfere.
The width of locating part 4 matches with fluting 12 width, and the length of locating part 4 is less than fluting 12 length (along bolt in figure
Post be axially length direction, the radial direction of bolt column is width)；Width and the groove width of locating part match, permissible
Make bolt column when penetrating in bolt hole, it is to avoid locating part is stuck at bolt hole because protruding fluting, cause connection difficulty, also keep away
Exempt from therefore to cause the destruction to bolt hole, the most solid and reliable when making to be connected with bolt hole at bolt column screw thread.
It is very thin that rotating shaft 42 of the present invention can be done, thus decreases the perforate weakening to bolt column cross-sectional strength.The present invention
Bolt makes and installs and uses efficient and convenient, simple in construction, and the diameter self-consistentency of bolt column reduces and wants bore expanded hole
Asking, the one side being widely used in steel construction connects.
As shown in Figure 1, Figure 3, one side connecting bolt of the present invention connects node and the structure of plain bolt connection node and peace
Dress mode contrasts, when one side connecting bolt connects node installation, in the prefabricated bolt hole on rectangle steel tubing string 11 and end plate 14
Inserting one side connecting bolt 15, extract the latch for printed circuit 13 of bolt column 1 rear end after insertion, locating part 4 is not by latch for printed circuit 13
Spacing power, 41 locating parts 4 of spring eject location, and then outside connecting, fastening nut 2 completes node assembling.Plain bolt is even
When connecing node installation, the bolt hole on rectangle steel tubing string 11 and end plate 14 is inserted into plain bolt 16, needs workman to pass through post
In the interim hand hole of wall 12 stretches into post, fastening nut completes node assembling.As can be seen here, one side connecting bolt connect node compared to
Plain bolt connect node directly outside node fastening nut can complete assembling, easy to connect, it is achieved that monolateral connection, carry
The high efficiency that is linked and packed, job site is without welding, and avoids post jamb and offer interim hand hole, decreases perforate coupled columns strong
The weakening of degree.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. use steel pipe column and the girder steel end plate connecting node of one side connecting bolt, it is characterized in that, including steel pipe column and steel
Beam, the fixing end plate that connects in described girder steel end, described end plate and steel pipe column corresponding position are provided with prefabricated bolt hole, described prefabricated
Wearing in bolt hole and be fastened with one side connecting bolt, described one side connecting bolt includes that bolt column, described bolt column one end have
Screw thread, the bolt column other end is provided with fluting, and be rotatably connected in described fluting finite place piece, and described locating part one end limits with hindering
The latch for printed circuit that position part carries out rotating matches, and is connected and has ejection parts between the other end of described locating part and bolt column, limit
Before position part rotates, latch for printed circuit limit locating part and be completely embedded in fluting, eject parts after unclamping latch for printed circuit by locating part
Ejecting and rotate, locating part protrudes fluting, to lock steel pipe column.
2. steel pipe column as claimed in claim 1 and girder steel end plate connecting node, is characterized in that, described fluting is L-shaped, described in open
Groove has the vertical confined planes of the fluting matched with locating part and fluting Horizontal limiting face.
3. steel pipe column as claimed in claim 2 and girder steel end plate connecting node, is characterized in that, described locating part is and fluting shape
The L-shaped that shape matches, described locating part has the vertical confined planes of rotation matched with vertical confined planes of slotting, and locating part also has
There is the rotation Horizontal limiting face matched with fluting Horizontal limiting face.
4. steel pipe column as claimed in claim 3 and girder steel end plate connecting node, is characterized in that, described locating part also has and steel
The fastening snap-latch surface of tubing string side-fit.
5. steel pipe column as claimed in claim 4 and girder steel end plate connecting node, is characterized in that, described locating part with rotate water
The first side that flat confined planes connects is cambered surface or inclined-plane, and described first side is connected with fastening snap-latch surface.
6. steel pipe column as claimed in claim 4 and girder steel end plate connecting node, is characterized in that, described locating part and fastener
The second side that conjunction face connects is cambered surface or inclined-plane.
7. steel pipe column as claimed in claim 1 and girder steel end plate connecting node, is characterized in that, described bolt column tool is threaded
Being provided with inside one end and the slotted eye connected of slotting, described latch for printed circuit is arranged in described slotted eye.
8. steel pipe column as claimed in claim 1 and girder steel end plate connecting node, is characterized in that, described locating part and latch for printed circuit
The one end coordinated is provided with groove, and before locating part rotates, described groove fastens with latch for printed circuit.
9. steel pipe column as claimed in claim 1 and girder steel end plate connecting node, is characterized in that, described locating part by rotating shaft with
Bolt column is rotatably connected, and described rotating shaft vertical channel is arranged.
10. steel pipe column as claimed in claim 1 and girder steel end plate connecting node, is characterized in that, the width of described locating part with
Groove width matches, and the length of described locating part is less than slotting length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884964.6A CN106245767B (en) | 2016-10-10 | 2016-10-10 | A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884964.6A CN106245767B (en) | 2016-10-10 | 2016-10-10 | A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106245767A true CN106245767A (en) | 2016-12-21 |
| CN106245767B CN106245767B (en) | 2018-08-21 |
Family
ID=57612312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610884964.6A Expired - Fee Related CN106245767B (en) | 2016-10-10 | 2016-10-10 | A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106245767B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366672A (en) * | 2017-07-21 | 2017-11-21 | 南通安赛乐紧固件有限公司 | A kind of high-mechanic blind hole bolt |
| CN112627350A (en) * | 2020-12-16 | 2021-04-09 | 澧县红似火新型建材有限责任公司 | Special-shaped column device for assembly type steel structure building |
| CN113404752A (en) * | 2021-07-07 | 2021-09-17 | 上海泰大建筑科技有限公司 | Bolt installation method for closed section |
| CN115289123A (en) * | 2022-09-09 | 2022-11-04 | 中冶赛迪工程技术股份有限公司 | One-way bolt with rotatable stop block |
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| JPH04366247A (en) * | 1991-06-14 | 1992-12-18 | Sumitomo Metal Ind Ltd | Connecting part for square steel pipe column and beam, and connecting hardware therefor |
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| CN204878188U (en) * | 2015-07-17 | 2015-12-16 | 上海泰大建筑科技有限公司 | Single face locking bolt |
| CN105714937A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Self-opening type one-way bolt anchoring device |
| CN105971118A (en) * | 2016-06-12 | 2016-09-28 | 长安大学 | Rectangular steel pipe column and H-shaped steel beam inner sleeve type unilateral bolt connection node |
| CN206070747U (en) * | 2016-10-10 | 2017-04-05 | 山东大学 | A kind of one side connecting bolt for girder steel and steel pipe column |
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2016
- 2016-10-10 CN CN201610884964.6A patent/CN106245767B/en not_active Expired - Fee Related
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| JPH04366247A (en) * | 1991-06-14 | 1992-12-18 | Sumitomo Metal Ind Ltd | Connecting part for square steel pipe column and beam, and connecting hardware therefor |
| CN104564961A (en) * | 2014-12-22 | 2015-04-29 | 宁波市镇海翔遨机电有限公司 | Expansion bolt |
| CN204878188U (en) * | 2015-07-17 | 2015-12-16 | 上海泰大建筑科技有限公司 | Single face locking bolt |
| CN105155680A (en) * | 2015-09-25 | 2015-12-16 | 华南理工大学 | Self-opening blind eye bolt anchor device |
| CN105714937A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Self-opening type one-way bolt anchoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366672A (en) * | 2017-07-21 | 2017-11-21 | 南通安赛乐紧固件有限公司 | A kind of high-mechanic blind hole bolt |
| CN112627350A (en) * | 2020-12-16 | 2021-04-09 | 澧县红似火新型建材有限责任公司 | Special-shaped column device for assembly type steel structure building |
| CN113404752A (en) * | 2021-07-07 | 2021-09-17 | 上海泰大建筑科技有限公司 | Bolt installation method for closed section |
| CN115289123A (en) * | 2022-09-09 | 2022-11-04 | 中冶赛迪工程技术股份有限公司 | One-way bolt with rotatable stop block |
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| Publication number | Publication date |
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| CN106245767B (en) | 2018-08-21 |
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