CN106245767B - A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side - Google Patents
A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side Download PDFInfo
- Publication number
- CN106245767B CN106245767B CN201610884964.6A CN201610884964A CN106245767B CN 106245767 B CN106245767 B CN 106245767B CN 201610884964 A CN201610884964 A CN 201610884964A CN 106245767 B CN106245767 B CN 106245767B
- Authority
- CN
- China
- Prior art keywords
- locating part
- bolt
- fluting
- steel pipe
- column
- 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
Links
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
-
- 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
Landscapes
- 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 columns and girder steel end plate connecting node connecting bolt using single side, including steel pipe column and girder steel, girder steel end is fixedly connected with end plate, end plate is equipped with prefabricated bolt hole with steel pipe column corresponding position, it is worn in prefabricated bolt hole and is fastened with single side connection bolt, it includes bolt column that single side, which connects bolt, bolt column one end has screw thread, the bolt column other end is equipped with fluting, be rotatably connected finite place piece in fluting, locating part one end is matched with the latch for printed circuit for hindering locating part to be rotated, it is connected with pop-up component between the other end and bolt column of locating part, before locating part rotation, it is completely embedded into fluting by latch for printed circuit limitation locating part, locating part is popped up rotation by pop-up component after unclamping latch for printed circuit, locating part protrusion fluting.After installation is in place at the scene, single side connection bolt is inserted into prefabricated bolt hole, the assembly of node can be completed in tightening nut from outside, realizes single side connection, construction site is without welding, assembling degree higher.
Description
Technical field
The invention belongs to steel structure connection technical fields, and in particular to a kind of steel pipe column and steel connecting bolt using single side
Beam end plate connecting node.
Background technology
The section of steel pipe column is closed cross-section, and the connection with girder steel is more complicated than opening section beam-to-column joint.It needs
Interim hand hole is opened up in steel pipe walls, to install internal nut, bolt needs site welding, interim hand hole is sealed after installation is complete
It closes, traditional way is complicated, and component strength can not only be weakened by opening up interim hand hole, can also increase the welding capacity at scene.In order to subtract
The welding capacity of few construction site, increases the assembling degree of steel construction, can connect bolt using single side in such connection, real
Existing unilateral assembly connection node.
Single side connection bolt refers to the fastener for only needing to complete assembly in the operation of the side of connected piece, extensively
Connection for closed cross-section member in building concrete structure and steel construction.Currently used single side connection bolt is expanding screw
Bolt.But the construction of expansion bolt is complicated, and when installation needs prodigious torque that the big head that expands is screwed into casing, and uses expanding screw
Bolt inevitably generates prodigious extruding to the structure of surrounding, or even damages, and influences the safety of structure.Heat snail
Bolt is formed with female hole by heating drilling, is directly threaded into completion fastening installation by outer bolt, this kind connects spiral shell
The intensity of bolt depends primarily on bolt from the pulling test strength in hole, and bolt hole makes complicated, it is desirable that precision is high, and bonding strength is difficult
To ensure.In comparison, clevis bolt has many good qualities, and should promote and apply.
Clevis bolt refers to that there are bolts in bolt column, and after clevis bolt penetrates bolt hole positioning, bolt is out of screw rod
Pop-up, withstands on the inside of bolt hole, company can be completed by the outside tightening nut in steel pipe in the anchorage screw in steel pipe column
It connects.Compared to expansion bolt, clevis bolt simple structure, install and use it is efficient and convenient, not only can be in the inside shape of connector
At reliable anchoring, but also structure will not be damaged.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple structure, be connected firmly, install
Use the steel pipe column and girder steel end plate connecting node for fast and easily using single side to connect bolt.
To achieve the above object, the present invention uses following technical proposals：
A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side, including steel pipe column and girder steel, it is described
Girder steel end is fixedly connected with end plate, and the end plate is equipped with prefabricated bolt hole, the prefabricated bolt hole with steel pipe column corresponding position
It inside wears and is fastened with single side connection bolt, the single side connection bolt includes bolt column, and described bolt column one end has screw thread, spiral shell
The hitching post other end is equipped with fluting, and be rotatably connected in the fluting finite place piece, described locating part one end with hinder locating part into
The latch for printed circuit of row rotation matches, and pop-up component is connected between the other end and bolt column of the locating part, and locating part turns
It before dynamic, is completely embedded into fluting by latch for printed circuit limitation locating part, pop-up component turns locating part pop-up after unclamping latch for printed circuit
It is dynamic, locating part protrusion fluting, to lock steel pipe column.
Further, the fluting is L-shaped, and the fluting is with confined planes vertical with the matched fluting of locating part and opens
Slot Horizontal limiting face；Fluting is arranged to the L-shaped with vertical confined planes and Horizontal limiting face, can before locating part rotates and
Position-limiting action is all played after rotation, preferably controlling locating part can be completely embedded into fluting to facilitate bolt column to penetrate connecting hole
It is interior, cooperation more reliable with steel pipe column after locating part protrusion is slotted can also be preferably controlled, the locking of steel pipe column and girder steel is made
It connects more convenient reliable.
Further, the locating part is the L-shaped to match with fluting shape, and the locating part has limit vertical with fluting
The vertical confined planes of the matched rotation of plane, locating part also have and the fluting matched rotation Horizontal limiting in Horizontal limiting face
Face；So that the shape of locating part is matched with fluting, also there are mutually matched confined planes between locating part and fluting, it can be more preferable
Limit of the realization fluting to locating part.
Further, the locating part also has the fastening snap-latch surface coordinated with steel pipe column side；Fastening snap-latch surface can be with
It is fitted close with steel pipe column side, by the fastening snap-latch surface, steel pipe column and girder steel are fastenedly connected by locating part.
Preferably, the first side of locating part connect with rotation Horizontal limiting face is cambered surface or inclined-plane, described the
One side is connect with fastening snap-latch surface；It sets the first side of locating part to cambered surface or inclined-plane, can prevent bolt column from wearing
More bolt hole when be stuck.
It is further preferred that the second side of the locating part being connect with fastening snap-latch surface is cambered surface or inclined-plane；It is limiting
When the part rotation of position, prevent locating part from generating interference with bolt column.
Further, the bolt column has threaded one end and is internally provided with and the slot being connected to of slotting, the fastener
Part is arranged in the slot；Latch for printed circuit is arranged in the slot being connected to fluting inside bolt column, can be very good solid
Determine the position of latch for printed circuit, latch for printed circuit twitches the rotation that locating part can be realized in latch for printed circuit with after locating part cooperation, convenient
Operation.
Further, one end of the locating part and latch for printed circuit cooperation is equipped with groove, the groove before locating part rotation
It fastens with latch for printed circuit；Locating part is coordinated by groove and latch for printed circuit, and simple structure, latch for printed circuit is inserted into can in the groove
With convenient and reliable limitation locating part without rotation.
The locating part is rotatably connected by shaft and bolt column, the shaft vertical channel setting；Both it can will limit
Position part fixed position, and locating part can be allowed to be rotated at the shaft.
The width of the locating part matches with groove width, and the length of the 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, and spiral shell is stuck in due to avoiding locating part from slotting because protruding
It at keyhole, causes connection difficult, also avoids therefore causing the destruction to bolt hole, make to connect with bolt hole at bolt male screw
It is not solid and reliable enough when connecing.
The bolt column, which has threaded one end fits, gasket and fastening nut；By gasket and fastening nut by steel pipe
The connection of column and girder steel is locked.
The operation principle of the present invention is that：
When being bolted steel pipe column and girder steel using single side connection, it cannot first be rotated by latch for printed circuit limitation locating part, this
When locating part be completely embedded into fluting, bolt column is penetrated in the prefabricated bolt hole of steel pipe column and end plate, then by latch for printed circuit
Extraction then pops up component and locating part is popped up rotation immediately, and locating part protrusion fluting engages steel pipe column, then in bolt column
End of thread tightening nut completes being fastenedly connected for steel pipe column and girder steel.
Beneficial effects of the present invention are：
1. the present invention is using steel pipe column and the girder steel end plate connecting node of single side connection bolt, simple structure, be connected firmly,
Install and use it is efficient and convenient, be very ideal connecting node.
2. the present invention after installation in place, is inserted into single side connection bolt, directly from outer sidespin in prefabricated bolt hole at the scene
The assembly of node can be completed in tight nut, avoids and opens up mounting hole on the post jamb of steel pipe column, hand is stretched into inside steel pipe column
Operation realizes unilateral connection, and construction site is without welding, assembling degree higher.
3. single side connection bolt uses pop-up component pop-up locating part in the present invention, and sets latch for printed circuit work pop-up and open
It closes.It is convenient to pop up, and control is simple, is fixed conveniently.
4. its front end is withstood on bolt column after the locating part positioning of single side connection bolt in the present invention, rather than is passed through completely
Shaft power transmission, intensity higher, connection are safer.
Description of the drawings
Fig. 1 is the structural schematic diagram 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 the structure and scheme of installation using the steel pipe column and girder steel end plate connecting node of plain bolt；
Fig. 4 is the sectional view that single side connects bolt in the present invention；
Fig. 5 is that single side connects the sectional view positioned after bolt extraction locating part in the present invention；
Fig. 6 is the decomposition texture schematic diagram that single side connects bolt in the present invention；
In figure, 1 is bolt column, and 11 be thread segment, and 12 be fluting, the vertical confined planes of 121 flutings, 122 fluting Horizontal limitings
Face, 13 be latch for printed circuit, and 2 be nut, and 3 be flat shim, and 4 be locating part, and 41 be spring, and 42 be shaft, the vertical limit of 5 rotations
Face, 6 rotation Horizontal limiting faces, 7 fastening snap-latch surfaces, 8 first sides, 9 second sides, 10 grooves, 11 be rectangle steel tubing string, and 12 are
Interim hand hole, 13 be H profile steel beam, and 14 be end plate, and 15 connect bolt for single side, and 16 be plain bolt.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As Figure 1-Figure 2, a kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side, including：Square
Shape steel pipe column 11, H profile steel beam 13, end plate 14 and clevis bolt 15.Rectangle steel tubing string 11 opens up prefabricated bolt at post jamb node
Hole.13 beam-ends welded end plate 14 of H profile steel beam, and the prefabricated bolt hole on end plate 14.Single side connects bolt 41 and is inserted into rectangular steel pipe
In prefabricated bolt hole on column 11 and end plate 14, after construction site installation is in place, the bolt of clevis bolt front end screws out, in steel pipe
Anchoring is formed in column, tightening nut completes the assembly of unilateral connecting node from outside, without the attaching nut in steel pipe column, connection
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 shown in Figure 4-Figure 6, single side connects bolt, and by the definition at background of invention, which belongs to bolt spiral shell
Bolt, the locating part in the bolt arrangement are bolt.The single side connects bolt：Bolt column 1, nut 2, flat shim 3 and limit
Part 4.The front end of bolt column 1 is equipped with fluting 12, and locating part 4 is rotatablely connected in fluting 12, and the rear end of bolt column 1 is thread segment 11,
Flat shim 3 and nut 2 are cased on thread segment 11.
Fluting 12 can be radially through groove, may be set to be radial non-straight slot, as long as ensureing to stretch after locating part 4 rotates
Steel pipe column can be blocked by going out outside fluting 12.
Prefabricated diameter of bolt hole on rectangle steel tubing string 11 and end plate 14 is slightly larger than 1 diameter of bolt column, convenient for assembly.
The fluting 12 of 1 front end of bolt column will be adapted with 4 shape of locating part, and fluting 12 is L-shaped, and fluting 12 does not run through entire
The part that 1 front end of bolt column, wherein bolt column front end retain can participate in power transmission, can also be used as the fulcrum for flicking component.
The slot of straight-through fluting 12 is opened up inside 1 rear end of bolt column, slot runs through bolt column rear end, locking is arranged in slot
In the groove of 13 jacking locating part 4 of component, the switch as the rotation of locating part 4.Strip roundlet may be used in latch for printed circuit 13
Cylinder.The front end of locating part 4, which is equipped with, flicks component, spring 41 is selected in the present invention, can also be other can play the role of flicking
Elastic element etc., by spot welding or snapped connection between locating part 4 and spring 41.Locating part 4 passes through shaft 42 and bolt column 1
It is connected, and the position of locating part 4 is popped up and fixed by spring 41.One end of spring 41 is fixed on one of 4 front end of locating part
On side, after locating part 4 puts into fluting 12, the other end of spring 41 withstands on the part that 12 front ends of fluting retain.Spring 41 also may be used
To be substituted for other flexible components such as rubber.
The stopper of switch as locating part 4 may be set to be the movable sleeve being arranged outside bolt column 1, and single side connects
Before connecting bolt penetrates bolt hole, movable sleeve is fastened in the outside of locating part 4, when single side connection bolt penetrates bolt hole, activity
Set can be stopped by steel pipe column and girder steel and be detached with locating part, and locating part 4 can then flick when being pierced by bolt hole and play card
Only act on.Soft materials, such as rubber, plastics may be used in movable sleeve.
The shape of locating part 4 is L-shaped, and 4 rear end of locating part is equipped with groove 10, and latch for printed circuit 13 can be controlled with jacking groove 10
The pop-up of locating part 4 positions.
Fluting 12 has confined planes 121 vertical with the matched fluting of locating part 4 and fluting Horizontal limiting face 122, limit
There are part 4 the vertical confined planes 5 of the matched rotation of confined planes 121 vertical with fluting, locating part 4 also to have and fluting Horizontal limiting
Fluting and locating part are arranged to vertical confined planes and Horizontal limiting face by 122 matched rotation Horizontal limiting face 6 of face
L-shaped can all play position-limiting action before locating part rotates and after rotation, and preferably controlling locating part can be completely embedded into fluting
To facilitate bolt column to penetrate in connecting hole, can also preferably control after locating part protrusion fluting with steel pipe column is more reliable matches
It closes, so that steel pipe column is connected with the locking of girder steel more convenient reliable.
Locating part 4 also has the fastening snap-latch surface 7 that coordinate with steel pipe column side, locating part 4 with rotate Horizontal limiting face 6
The first side 8 of connection is cambered surface or inclined-plane, i.e. the outside of 4 front end of locating part is smooth arc section, first side 8 and fastening
Snap-latch surface 7 connects, and clevis bolt can be prevented to be stuck when passing through bolt hole, facilitate perforation.Locating part 4 engages with fastening
It is cambered surface or inclined-plane that face, which connects the second side 9 that 7 connect,；When locating part rotates, prevent locating part from generating interference with bolt column.
The width of locating part 4 matches with 12 width of fluting, and the length of locating part 4 is less than 12 length of fluting (along bolt in figure
The axial direction of column is length direction, and the radial direction of bolt column is width direction)；The width and groove width of locating part match, can be with
Make bolt column when penetrating in bolt hole, be stuck at bolt hole due to avoiding locating part from slotting because protruding, causes connection difficult, also keep away
Exempt from therefore to cause the destruction to bolt hole, it is not solid and reliable enough when making to connect with bolt hole at bolt male screw.
Shaft 42 of the present invention can be made thin, to reduce weakening of the trepanning to bolt column cross-sectional strength.The present invention
Bolt makes and installs and uses efficient and convenient, and simple in structure, the diameter of bolt column is self-consistent, reduces and is wanted to bore expanded hole
It asks, the single side connection being widely used in steel construction.
As shown in Figure 1, Figure 3, the structure and peace of single side connection bolt connection node and plain bolt connecting node of the present invention
Dress mode compares, when single side connects bolt connection node installation, in the prefabricated bolt hole on rectangle steel tubing string 11 and end plate 14
It is inserted into single side and connects bolt 15, the latch for printed circuit 13 of 1 rear end of bolt column is extracted after insertion, locating part 4 is not by latch for printed circuit 13
Power is limited, spring 41 pops up locating part 4 and positions, and then tightens nut 2 from connection outside and completes node assembly.Plain bolt connects
When connecing node installation, it is inserted into plain bolt 16 in the bolt hole on rectangle steel tubing string 11 and end plate 14, worker is needed to pass through column
The interim hand hole of wall 12, which stretches into column, to be tightened nut and completes node assembly.It can be seen that single side connect bolt connection node compared to
Plain bolt connecting node directly tightens nut on the outside of node and assembly can be completed, easy to connect, realizes unilateral connection, carries
The high efficiency that is linked and packed, construction site avoid post jamb and open up interim hand hole without welding, and it is strong to column to reduce trepanning
The weakening of degree.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (6)
1. a kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side, characterized in that including steel pipe column and steel
Beam, the girder steel end are fixedly connected with end plate, and the end plate is equipped with prefabricated bolt hole with steel pipe column corresponding position, described prefabricated
It is worn in bolt hole and is fastened with single side connection bolt, the single side connection bolt includes bolt column, and described bolt column one end has
Screw thread, the bolt column other end are equipped with fluting, and be rotatably connected finite place piece in the fluting, and described locating part one end is limited with obstruction
The latch for printed circuit that position part is rotated matches, and pop-up component is connected between the other end and bolt column of the locating part, limits
It before the part rotation of position, is completely embedded into fluting by latch for printed circuit limitation locating part, component is popped up by locating part after unclamping latch for printed circuit
Pop-up rotation, locating part protrusion fluting, to lock steel pipe column；
The fluting is L-shaped, and the fluting is with confined planes vertical with the matched fluting of locating part and fluting Horizontal limiting face；
The locating part is the L-shaped to match with fluting shape, and the locating part has matched with the vertical confined planes of fluting
Vertical confined planes are rotated, locating part also has and the fluting matched rotation Horizontal limiting face in Horizontal limiting face；
The locating part also has the fastening snap-latch surface coordinated with steel pipe column side；
The bolt column has threaded one end and is internally provided with the slot being connected to fluting, and the latch for printed circuit is arranged in the slot
In hole.
2. steel pipe column as described in claim 1 and girder steel end plate connecting node, characterized in that the locating part with rotation water
The first side of flat confined planes connection is cambered surface or inclined-plane, and the first side is connect with fastening snap-latch surface.
3. steel pipe column as described in claim 1 and girder steel end plate connecting node, characterized in that the locating part and fastener
The second side of conjunction face connection is cambered surface or inclined-plane.
4. steel pipe column as described in claim 1 and girder steel end plate connecting node, characterized in that the locating part and latch for printed circuit
One end of cooperation is equipped with groove, and the groove fastens with latch for printed circuit before locating part rotation.
5. steel pipe column as described in claim 1 and girder steel end plate connecting node, characterized in that the locating part by shaft with
Bolt column is rotatably connected, the shaft vertical channel setting.
6. steel pipe column as described in claim 1 and girder steel end plate connecting node, characterized in that the width of the locating part with open
Well width matches, and the length of the 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 CN106245767A (en) | 2016-12-21 |
| CN106245767B true 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) |
Families Citing this family (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 |
| CN112627350B (en) * | 2020-12-16 | 2022-01-11 | 深圳市鸣致科技有限公司 | 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105971118B (en) * | 2016-06-12 | 2017-11-03 | 长安大学 | Rectangle steel tubing string and the unilateral bolt connection node of H profile steel beam inner sleeve cartridge type |
| 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 |
-
2016
- 2016-10-10 CN CN201610884964.6A patent/CN106245767B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106245767A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106245767B (en) | A kind of steel pipe column and girder steel end plate connecting node connecting bolt using single side | |
| US10794183B2 (en) | Self-drilling differential grouting combined bolt and anchoring method therefor | |
| JP4545608B2 (en) | Expansion anchor, extension anchor construction method | |
| CN206070748U (en) | A kind of steel pipe column of employing one side connecting bolt and girder steel end plate connecting node | |
| CN104454866B (en) | A kind of monolateral self-locking bolt securing member of torque-shear type | |
| JP2009041335A (en) | Repair method for existing lining object | |
| US6874286B2 (en) | Window frame construction system and connector units for use therein | |
| JP2012077545A (en) | Connector | |
| CA2132988C (en) | Brick tie | |
| CN206070747U (en) | A kind of one side connecting bolt for girder steel and steel pipe column | |
| CN204284137U (en) | A kind of monolateral self-locking bolt fastening piece | |
| CN212507324U (en) | Screw type scaffold wall connecting piece | |
| CN103938999B (en) | Mullion syndeton | |
| CN106400958B (en) | It is a kind of to connect bolt for the single side of girder steel and steel pipe column | |
| CN211639739U (en) | Stud assembling device | |
| CN206971431U (en) | Masonry structure external wall outer insulation anchoring assembly, installation tool and exterior wall heat-preserving system | |
| CN206070749U (en) | A kind of steel pipe column and girder steel end plate connecting node and steel building | |
| CN213773873U (en) | Heat preservation anchor suitable for steel construction heat bridge | |
| CN212717559U (en) | Special-shaped implosion expansion bolt for constructional engineering | |
| CN107366672A (en) | A kind of high-mechanic blind hole bolt | |
| CN214328855U (en) | Grouting anchor rod | |
| CN204284139U (en) | The monolateral self-locking bolt fastening piece of a kind of torque-shear type | |
| KR200406105Y1 (en) | A Set Anchor | |
| CN221255462U (en) | Anti-pulling reinforced waterproof anchoring structure | |
| CN216476071U (en) | Pre-assembly type wall body and partition plate connecting structure for architectural decoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180821 Termination date: 20201010 |