CN208202343U - A kind of steel core concrete column - Google Patents
A kind of steel core concrete column Download PDFInfo
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- CN208202343U CN208202343U CN201820716438.3U CN201820716438U CN208202343U CN 208202343 U CN208202343 U CN 208202343U CN 201820716438 U CN201820716438 U CN 201820716438U CN 208202343 U CN208202343 U CN 208202343U
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Abstract
A kind of steel core concrete column, steel core concrete column includes steel pipe column and core concrete, steel pipe column is spliced by the steel pipe column section of each layer, steel pipe column section includes column coxopodite and capital section, the top node area of column coxopodite is equipped with top connection structure, the bottom node area of capital section is equipped with floor structure, steel core concrete column further includes node area latch post, node area latch post is divided into upper plug and lower plug by the position limiting convex ring of node area latch post, the height of lower plug and the height of bottom slot are adapted and are inserted into bottom slot, upper plug is inserted into bottom slot, steel core concrete column further includes the concrete pre-stress beam of vertically communicated cylinder.The utility model is suitable for the labyrinths types such as Super High, large span building, it is applied widely, it can guarantee that building structure overall stiffness, strength and stability can satisfy design requirement, greatly reduce the expense of the security risk of building structure and the maintenance in later period and maintenance.
Description
Technical field
The utility model belongs to assembled steel and mixes coagulation local soil type conjunction building structure field, and especially a kind of assembled bolt is pre-
Stress steel core concrete column.
Background technique
In existing assembled assessment of steel-concrete hybrid structure, the application technology of steel core concrete column very at
Ripe, application of the prestressing technique in municipal science of bridge building is also highly developed.But prestressing force is in steel core concrete column
Using considerably less, in the labyrinths type such as Super High, large span building, limited, occurred huge by design standard, specification
Type column, it is not only uneconomical, but also unsightly, and seriously affect requirement.In addition steel building originally belongs to assembled architecture,
And there is also a large amount of site welding operations in current Construction of Steel Structure, drastically influence the construction efficiency at scene, especially
The Contraction in Site of steel core concrete column, it is few that there is mechanical works, and manual work is more, and assembly efficiency is low, the duration is nervous,
And then the problem of being difficult to ensure construction quality, concrete filled steel tube column connected node poor welding quality, concrete perfusion leakiness, leakage
Slurry, design requirement, loss of prestress is not achieved in prestressed stretch-draw, so that losing prestressed effect, makes the entirety of structure
Design requirement is not achieved in intensity, and there are severe compromise, later maintenance, maintenance cost are high, directly affects later period use.
Utility model content
The purpose of the utility model is to provide a kind of steel core concrete column, Super High and large span labyrinth are solved
In existing assembled steel concrete combined structure system, huge steel core concrete column waste material aesthetics is low, construction site weldering
It is big to connect workload, the technical issues of assembling degree is low, and the duration is slow, and engineering cost is high and construction quality is difficult to ensure.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of steel core concrete column including steel pipe column and pours the core concrete inside steel pipe column, the steel pipe column
It being spliced by the steel pipe column section of each layer, the steel pipe column section includes the capital section of the column coxopodite of the bottom, top,
The top node area of the column coxopodite is equipped with top connection structure, and the top connection structure includes inner wall of steel pipe column
The top being equipped with is put more energy into diaphragm plate, and the put more energy into absolute altitude of diaphragm plate of the top is lower than the absolute altitude of place steel pipe column top end face, top
Steel pipe column on the upside of diaphragm plate is put more energy into portion and top is put more energy into, and diaphragm plate forms bottom slot,
The bottom node area of the capital section is equipped with floor structure, and the floor structure includes inner wall of steel pipe column
The bottom being equipped with is put more energy into diaphragm plate, and the put more energy into absolute altitude of diaphragm plate of the bottom is higher than the absolute altitude of place steel pipe pole bottom end, bottom
Steel pipe column on the downside of diaphragm plate is put more energy into portion and bottom is put more energy into, and diaphragm plate forms bottom slot,
The steel core concrete column further includes node area latch post, the outer diameter of node area latch post and steel pipe column it is interior
Diameter is adapted, and the middle part of node area latch post is equipped with the position limiting convex ring of opposite its outer surface protrusion, and the position limiting convex ring will
Node area latch post is divided into plug and lower plug,
The height of the lower plug and the height of bottom slot are adapted and are inserted into bottom slot, and lower plug, which is fallen, to be set at top
It puts more energy into the upside of diaphragm plate, steel pipe column top end face withstands on the downside of position limiting convex ring, the height of the upper plug and bottom slot
Height is adapted and is inserted into bottom slot, and upper plug withstands on bottom and puts more energy on diaphragm plate, and steel pipe pole bottom end withstands on position limiting convex ring
Upside,
The steel core concrete column further includes the concrete pre-stress beam of vertically communicated cylinder,
The circumferential surface of the upper plug of node area latch post and lower plug has filled mortar leakage prevention marine glue.
The steel pipe column is round tube or square tube, and put more energy into diaphragm plate, bottom of the top is put more energy into diaphragm plate and node area bolt
The outer contour shape of column is adapted with the shape of steel pipe column.
The center of diaphragm plate is put more energy at the top and bottom is put more energy into diaphragm plate is provided with the diaphragm plate stream for concrete trickling
Hole is dropped down, the center of node area latch post is provided with the latch post trickling hole for concrete trickling,
The top of the capital section is equipped with top sealing plate, and the bottom of the column coxopodite is equipped with bottom sealing plate, top sealing plate and bottom sealing plate
Center be respectively connected with anchoring piece, the top and bottom end of the concrete pre-stress beam by corresponding anchoring piece and top sealing plate and
Bottom sealing plate sockets anchoring.
The outside of the concrete pre-stress beam is elongated to be cased with the corrugated bushing for being pre-positioned and being embedded in steel pipe column, coagulation
Native prestressing tendon is the deformed bar or prestress wire that prestressed stretch-draw is carried out using post stretching.
The steel pipe column section further includes at least section standard column section being arranged between column coxopodite and capital section, the standard
The top node area of column section is equipped with top connection structure, and the bottom node area of the standard column section is equipped with floor structure, top
Portion connecting structure is same as the steel pipe column section of upside to pass through the latch post grafting of node area, the steel pipe column of floor structure and downside
Section equally passes through the latch post grafting of node area.
Node area latch post includes the upper plug, limit junction steel plate and lower plug of center alignment, and upper plug is under
Plug is respectively fixedly connected in the upper side and lower side of limit junction steel plate, and the upper plug and lower plug are the identical steel of size
The outer profile size of pipe, the limit junction steel plate is greater than the size of steel pipe column section, and the limit junction steel plate stretches out upper plug
Or the edge of lower plug forms position limiting convex ring, the center of limit junction steel plate is arranged in latch post trickling hole.
Node area latch post further includes one group of connection bolt, is provided on the tube wall of the upper plug and/or lower plug
It is mutually fitted on bolt stud bolt hole, with the steel pipe vial wall of the bottom slot and/or bottom slot of upper plug and/or lower plug grafting
The steel pipe stud bolt hole for being also provided with same number answered, the connection screw bolt passes steel pipe stud bolt hole and latch post bolt
Hole, node area latch post are bolted with corresponding steel pipe column section.
The connection bolt includes screw rod and nut, and the screw rod is pierced by from inside to outside, and the nut is in steel pipe column section
Outside fastening, is lined with mortar leakage prevention gasket between nut and the outside of steel pipe column section.
Compared with prior art the utility model have the characteristics that and the utility model has the advantages that
The purpose of this utility model is that widening prestressing force in the application range of assembled architecture field, especially assembling
Application in formula steel core concrete column provides a kind of bearing capacity height, moulding and good toughness, and anti-seismic performance is strong, easy to operate, applies
Work is convenient, realizes full prefabrication and assembly construction, live zero welding procedure and steel core concrete column easy to promote and utilize.
The steel core concrete column of the utility model avoids the appearance of huge steel core concrete column in design, compared to tradition
Steel core concrete column bearing capacity improve 1.5 times, can significantly reduce column cross-section size, save material, save cost,
Application value with higher.
Prefabricated components can be carried out batch modularization processing, standardization by the steel core concrete column of the utility model
Degree is high, ensure that component outgoing and subsequent site operation quality, the node by design is used between steel pipe column section
Connection work can be completed by grafting between column section and node area latch post in area's latch post, and the later period is by concrete and in advance
The prestressing tendon of embedment is to carrying out socketing anchoring between column section, can be in order to guarantee the stabilization between column section in hoisting process
Aperture is reinforced again by bolt between column section and node area latch post, good integrity.
The construction method of the steel core concrete column of the utility model is simple, and speed of application is fast, and the duration can be greatly shortened,
Cost is saved, for construction site do mechanization operation than great, assembling degree is high, and steel pipe may be implemented in scene directly lifting splicing
The welding operation of concrete column construction site.
The utility model is suitable for the labyrinths types such as Super High, large span building, applied widely, can guarantee to build
Building structure overall stiffness, strength and stability can satisfy design requirement, greatly reduce building structure security risk and
The maintenance in later period and the expense of maintenance.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is the structural schematic diagram of column coxopodite.
Fig. 3 is the structural schematic diagram of capital section.
Fig. 4 is the structural schematic diagram before node area latch post is completed with the splicing of column section.
Fig. 5 is the structural schematic diagram after Fig. 3 is completed.
Fig. 6 is the structural schematic diagram of standard knot.
Fig. 7 is the structural schematic diagram of embodiment two.
Fig. 8 is to limit upper plug overlooking structure diagram when junction steel plate is rectangle.
Fig. 9 is that limit junction steel plate is round plug present invention looks up structural representation at present.
Figure 10 is the structural schematic diagram that top sealing plate is rectangle.
Figure 11 is that bottom sealing plate is circular structural schematic diagram.
Figure 12 be top put more energy into diaphragm plate be rectangle structural schematic diagram.
Figure 13 is that diaphragm plate is put more energy into as circular structural schematic diagram in bottom.
Appended drawing reference: 1- core concrete, 2- column coxopodite, the capital 3- section, put more energy at the top of 4- diaphragm plate, the bottom 5-
It puts more energy into plug under diaphragm plate, 6- node area latch post, the upper plug of 61-, 62-, 63- limit junction steel plate, 7- limit convex
Ring, 8- concrete pre-stress beam, 9- diaphragm plate trickling hole, 10- latch post trickling hole, 11- top sealing plate, 12- bottom sealing plate,
13- anchoring piece, 14- corrugated bushing, 15- standard column section, 16- connection bolt, 161- screw rod, 162- nut, 17- are inserted
Pin bolt hole, 18- steel pipe stud bolt hole, 19- mortar leakage prevention gasket, 20- not a node area diaphragm plate.
Specific embodiment
Referring to shown in Fig. 1-5, a kind of steel core concrete column including steel pipe column and pours inside steel pipe column embodiment one
Core concrete 1, the steel pipe column are spliced by the steel pipe column section of each layer, and the steel pipe column section includes the column coxopodite of the bottom
2, the capital section 3 of top.
The top node area of the column coxopodite 2 is equipped with top connection structure, and the top connection structure includes in steel pipe column
The top that wall is equipped with is put more energy into diaphragm plate 4, and the put more energy into absolute altitude of diaphragm plate 4 of the top is lower than the mark of place steel pipe column top end face
Height, the steel pipe column of the upside of diaphragm plate 4 is put more energy at top and top is put more energy into, and diaphragm plate forms bottom slot.
The bottom node area of the capital section 3 is equipped with floor structure, and the floor structure includes in steel pipe column
The bottom that wall is equipped with is put more energy into diaphragm plate 5, and the put more energy into absolute altitude of diaphragm plate 5 of the bottom is higher than the mark of place steel pipe pole bottom end
Height, the steel pipe column of the downside of diaphragm plate 5 is put more energy into bottom and bottom is put more energy into, and diaphragm plate forms bottom slot.
The steel core concrete column further includes node area latch post 6, the outer diameter of node area latch post 6 and steel pipe column
Internal diameter is adapted, and the middle part of node area latch post 6 is equipped with the position limiting convex ring 7 of opposite its outer surface protrusion, the limit convex
Node area latch post is divided into upper plug 61 and lower plug 62 by ring 7.
The height of the lower plug 62 and the height of bottom slot are adapted and are inserted into bottom slot, and lower plug 62, which is fallen, to be set
Top is put more energy into the upside of diaphragm plate 4, and steel pipe column top end face withstands on the downside of position limiting convex ring 7, the height of the upper plug 61 and bottom
The height of portion's slot is adapted and is inserted into bottom slot, and upper plug 61 withstands on bottom and puts more energy on diaphragm plate 5, steel pipe pole bottom end top
In the upside of position limiting convex ring 7.
The steel core concrete column further includes the concrete pre-stress beam 8 of vertically communicated cylinder.
The circumferential surface of the upper plug 61 of node area latch post 6 and lower plug 62 has filled mortar leakage prevention marine glue.
The center of diaphragm plate 4 is put more energy at the top and bottom is put more energy into diaphragm plate 5 is provided with the diaphragm plate for concrete trickling
Trickling hole 9, the center of node area latch post are provided with the latch post trickling hole 10 for concrete trickling.
The top of the capital section 3 is equipped with top sealing plate 11, and the bottom of the column coxopodite 2 is equipped with bottom sealing plate 12, top sealing plate 11
It is respectively connected with anchoring piece 13 with the center of bottom sealing plate 12, the top and bottom end of the concrete pre-stress beam 8 pass through corresponding anchor
Firmware 13 and top sealing plate 11 and bottom sealing plate 12 socket anchoring.
Referring to shown in Fig. 8-13, the steel pipe column is round tube or square tube, and the outer contour shape of node area latch post 6 is equal
It is adapted with the shape of steel pipe column.It puts more energy into the foreign steamer of diaphragm plate 5, top sealing plate 11 and bottom sealing plate 12 put more energy into diaphragm plate 4, bottom of top
Profile shape is also adapted with the inner diameter shape of steel pipe column.
The outside of the concrete pre-stress beam 8 is elongated to be cased with the corrugated bushing 14 for being pre-positioned and being embedded in steel pipe column,
Concrete pre-stress beam is the deformed bar or prestress wire that prestressed stretch-draw is carried out using post stretching.
Node area latch post 6 includes the upper plug 61, limit junction steel plate 63 and lower plug 62 of center alignment, upper to insert
First 61 and lower plug 62 be respectively fixedly connected in the upper side and lower side of limit junction steel plate 63, the upper plug 61 and lower plug 62
It is the identical steel pipe of size, the outer profile size of the limit junction steel plate 63 is greater than the size of steel pipe column section, the limit
Junction steel plate 63 stretches out upper plug 61 or the edge of lower plug 62 forms position limiting convex ring 7, and latch post trickling hole 10 is arranged
At the center of limit junction steel plate 63.
In actual use, being constrained by pre-stressing tendon and concrete may be implemented globality company between steel pipe column section
It connects.In order to guarantee to lift in docking operation, stabilization does not shift between steel pipe column section, setting connection bolt in the present embodiment.
Node area latch post further includes one group of connection bolt 16, is provided with latch post on the tube wall of the upper plug and/or lower plug
It is adapted on bolt hole 17, with the steel pipe vial wall of the bottom slot and/or bottom slot of upper plug and/or lower plug grafting
Also it is provided with the steel pipe stud bolt hole 18 of same number, the connection bolt 16 sequentially passes through steel pipe stud bolt hole 18 and latch post spiral shell
Keyhole 17, node area latch post 6 are bolted with corresponding steel pipe column section.In the present embodiment, connection bolt number is 9, only
The aperture on bottom slot and lower plug.
The connection bolt 16 includes screw rod 161 and nut 162, and the screw rod 161 is pierced by from inside to outside, the nut
162 fasten in the outside of steel pipe column section, and mortar leakage prevention gasket 19 is lined between nut 162 and the outside of steel pipe column section.
The construction method of this steel core concrete column, construction procedure are as follows:
Step 1, according to design requirement, factory shifts to an earlier date each steel pipe column section of Prefabrication and node area latch post 6, closedtop
Plate 11, bottom sealing plate 12, top put more energy into diaphragm plate 4 and bottom is put more energy into, and diaphragm plate 5 is respectively welded in place in corresponding steel pipe column section；
Anchoring piece 13 is fixed temporarily in place on bottom sealing plate, then fabrication of concrete prestressing tendon 8 and corrugated bushing 14, and by prefabricated structure
Part is transported to scene；
Each steel pipe column section is processed in factory in step 1, and steel pipe stud bolt hole 18, phase are opened up on steel pipe column section
Bolt stud bolt hole 17 is opened up in the node area latch post 6 answered, then in the upper plug and/or underthrust of each node area latch post
When head socket joint, penetrates connection bolt 16 and anchored.
Step 2: first penetrating corrugated bushing 14 in column coxopodite 2 and positioning, concrete pre-stress beam 8, coagulation are then penetrated
Native prestressing tendon 8 and corrugated bushing 14 both pass through diaphragm plate trickling hole 9, and the bottom end of concrete pre-stress beam 8 is fixed on bottom sealing plate
On 12 anchoring piece 13, the port of corrugated bushing is then blocked.
Step 3: by the lower plug 62 of the bottom slot socket joint node area latch post of column coxopodite 2, lower 62 circumferential surface of plug
Mortar leakage prevention marine glue is smeared, concrete pre-stress beam 8 and corrugated bushing 14 pass through latch post trickling hole 10.
Step 4: column coxopodite 2 and node area latch post 6 in lifting step 3, the suspension column of column coxopodite are inserted into basic rim of a cup,
And temperature pier is carried out, after installation correction, column coxopodite is carried out using concreting and is connected and fixed with basic.
Step 5: reaching design requirement to basic rim of a cup concrete strength, the construction of horizontal beam slab is carried out.
Step 6: hoisting column epimerite 3, concrete pre-stress beam 8 and corrugated bushing 14 and pass through diaphragm plate trickle hole 9, column
The upper plug 61 of the bottom slot socket joint node area latch post of epimerite 3, upper 61 circumferential surface of plug smear mortar leakage prevention marine glue.
Step 7: pouring core concrete 1 in steel pipe column, and maintain to design strength.
Step 8: carrying out prestressed stretch-draw operation to concrete pre-stress beam 8.
Step 9: anchoring piece is fixed temporarily in place on top sealing plate, the top of concrete pre-stress beam 8 is fixed on the anchoring
Sealing off and covering anchorage on part 13.
Embodiment two is different with embodiment one in order to increase pillar height degree in the present embodiment referring to shown in Fig. 1-7
It is that, in addition to capital section and column coxopodite, centre also adds a section standard column section.The steel pipe column section further includes being arranged in column coxopodite
The top node area of standard column section 15 between 2 and capital section 3, the standard column section 15 is equipped with top connection structure, the mark
The bottom node area of quasi- column section 15 is equipped with floor structure, and top connection structure is same as the steel pipe column section of upside to pass through node
6 grafting of area's latch post, floor structure is same as the steel pipe column section of downside to pass through 6 grafting of node area latch post.
The construction method of this steel pipe column what is different from the first embodiment is that after step 5 construction reference column section, step is such as
Under:
Step a, the standard column section 15 of first layer, concrete pre-stress beam 8 and corrugated bushing 14 are lifted and passes through diaphragm plate
Trickling hole 9, the upper plug of the bottom slot socket joint step 3 interior joint area latch post of the standard column section of first layer, concrete are answered in advance
Power beam 8 and corrugated bushing 14 pass through latch post trickling hole 10, and upper 61 circumferential surface of plug smears mortar leakage prevention marine glue.
Step b, in another root node area latch post 6 of bottom slot socket joint of the standard column section 15 of first layer, the node area
62 circumferential surface of lower plug of latch post smears mortar leakage prevention marine glue.
Step c, the standard column section for lifting the second layer repeats step a and b until final road mark if any more standard column sections
Quasi- column section construction finishes.
Each steel pipe column section is processed in factory in step 1, and steel pipe stud bolt hole 18, phase are opened up on steel pipe column section
Bolt stud bolt hole 17 is opened up in the node area latch post 6 answered, then in the upper plug and/or underthrust of each node area latch post
When head socket joint, penetrates connection bolt 16 and anchored.
Specific post shapes can be determined according to construction requirement, be can be rectangle, be also possible to circle.Node area latch post
Cross-sectional shape is determined according to post shapes.Bolt used in the utility model is high-strength hex bolts.Diaphragm plate trickling hole
Pore size is determined according to the caliber and filling concrete design requirement of corrugated bushing.It, can be in order to enhance column rigidity itself
Not a node area diaphragm plate 20 is added in continuation in column, and specific welding position is determined according to design requirement, prefabrication welding.
Claims (7)
1. a kind of steel core concrete column including steel pipe column and pours the core concrete (1) inside steel pipe column, the steel pipe column
It is spliced by the steel pipe column section of each layer, it is characterised in that: the steel pipe column section includes the column coxopodite (2) of the bottom, top
Capital save (3),
The top node area of the column coxopodite (2) is equipped with top connection structure, and the top connection structure includes inner wall of steel pipe column
The top being equipped with is put more energy into diaphragm plate (4), the top put more energy into diaphragm plate (4) absolute altitude be lower than place steel pipe column top end face mark
Height, steel pipe column on the upside of diaphragm plate (4) is put more energy at top and top is put more energy into, and diaphragm plate forms bottom slot,
The bottom node area of the capital section (3) is equipped with floor structure, and the floor structure includes inner wall of steel pipe column
The bottom being equipped with is put more energy into diaphragm plate (5), the bottom put more energy into diaphragm plate (5) absolute altitude be higher than place steel pipe pole bottom end mark
Height, steel pipe column on the downside of diaphragm plate (5) is put more energy into bottom and bottom is put more energy into, and diaphragm plate forms bottom slot,
The steel core concrete column further includes node area latch post (6), the outer diameter of node area latch post (6) and steel pipe column
Internal diameter is adapted, and the middle part of node area latch post (6) is equipped with the position limiting convex ring (7) of opposite its outer surface protrusion, the limit
Node area latch post is divided into upper plug (61) and lower plug (62) by position bulge loop (7),
The height of the lower plug (62) and the height of bottom slot are adapted and are inserted into bottom slot, and lower plug (62), which falls, sets
Top is put more energy into the upsides of diaphragm plate (4), and steel pipe column top end face withstands on the downside of position limiting convex ring (7), the height of the upper plug (61)
The height of degree and bottom slot is adapted and is inserted into bottom slot, and upper plug (61) withstands on bottom and puts more energy on diaphragm plate (5), steel pipe
Pole bottom end withstands on the upside of position limiting convex ring (7),
The steel core concrete column further includes the concrete pre-stress beam (8) of vertically communicated cylinder,
The circumferential surface of the upper plug (61) of node area latch post (6) and lower plug (62) has filled mortar leakage prevention marine glue；
The steel pipe column is round tube or square tube, the top put more energy into diaphragm plate (4), bottom put more energy into diaphragm plate (5) and node area it is slotting
The outer contour shape of pin (6) is adapted with the shape of steel pipe column.
2. steel core concrete column according to claim 1, it is characterised in that: the top is put more energy into diaphragm plate (4) and bottom
The central of diaphragm plate (5) of putting more energy into is provided with diaphragm plate trickling hole (9) trickled for concrete, the center of node area latch post
It is provided with latch post trickling hole (10) for concrete trickling,
The top of the capital section (3) is equipped with top sealing plate (11), and the bottom of the column coxopodite (2) is equipped with bottom sealing plate (12), closedtop
The center of plate (11) and bottom sealing plate (12) is respectively connected with anchoring piece (13), the top and bottom end of the concrete pre-stress beam (8)
Anchoring is socketed by corresponding anchoring piece (13) and top sealing plate (11) and bottom sealing plate (12).
3. steel core concrete column according to claim 2, it is characterised in that: the outside of the concrete pre-stress beam (8)
Elongated to be cased with the corrugated bushing (14) for being pre-positioned and being embedded in steel pipe column, concrete pre-stress beam is to be carried out in advance using post stretching
The deformed bar or prestress wire of stress tension.
4. steel core concrete column according to claim 1, it is characterised in that: the steel pipe column section further includes being arranged at column bottom
At least section standard column section (15) between (2) and capital section (3) is saved, the top node area of the standard column section (15) is equipped with top
Portion connecting structure, the bottom node area of the standard column section (15) are equipped with floor structure, top connection structure and upside
Steel pipe column section equally passes through node area latch post (6) grafting, and floor structure is same as the steel pipe column section of downside to pass through node
Area's latch post (6) grafting.
5. steel core concrete column according to any one of claims 1-4, it is characterised in that: node area latch post
(6) include the upper plug (61) of center alignment, limit junction steel plate (63) and lower plug (62), upper plug (61) and lower plug
(62) it is respectively fixedly connected in the upper side and lower side of limit junction steel plate (63), the upper plug (61) and lower plug (62) are
The outer profile size of the identical steel pipe of size, limit junction steel plate (63) is greater than the size of steel pipe column section, and the limit connects
It connects the edge of plug (61) or lower plug (62) in steel plate (63) stretching and forms position limiting convex ring (7), latch post trickling hole
(10) it is arranged at the center of limit junction steel plate (63).
6. steel core concrete column according to claim 5, it is characterised in that: node area latch post further includes one group of company
Be provided with bolt stud bolt hole (17) on the tube wall of connecting bolt (16), the upper plug and/or lower plug, with upper plug and/or under
The steel pipe column spiral shell for being also provided with same number being adapted on the bottom slot of plug grafting and/or the steel pipe vial wall of bottom slot
Keyhole (18), the connection bolt (16) sequentially pass through steel pipe stud bolt hole (18) and bolt stud bolt hole (17), and node area inserts
Pin (6) is bolted with corresponding steel pipe column section.
7. steel core concrete column according to claim 6, it is characterised in that: the connection bolt (16) includes screw rod
(161) it being pierced by from inside to outside with nut (162), the screw rod (161), the nut (162) fastens in the outside of steel pipe column section,
Mortar leakage prevention gasket (19) are lined between nut (162) and the outside of steel pipe column section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716438.3U CN208202343U (en) | 2018-05-15 | 2018-05-15 | A kind of steel core concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716438.3U CN208202343U (en) | 2018-05-15 | 2018-05-15 | A kind of steel core concrete column |
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| Publication Number | Publication Date |
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| CN208202343U true CN208202343U (en) | 2018-12-07 |
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| CN201820716438.3U Active CN208202343U (en) | 2018-05-15 | 2018-05-15 | A kind of steel core concrete column |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571120A (en) * | 2018-05-15 | 2018-09-25 | 天元建设集团有限公司 | A kind of steel core concrete column and its construction method |
| CN110863613A (en) * | 2019-11-19 | 2020-03-06 | 东南大学 | Huge column of unbonded prestressed steel pipe concrete of built-in plastics drain pipe |
-
2018
- 2018-05-15 CN CN201820716438.3U patent/CN208202343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571120A (en) * | 2018-05-15 | 2018-09-25 | 天元建设集团有限公司 | A kind of steel core concrete column and its construction method |
| CN108571120B (en) * | 2018-05-15 | 2024-04-30 | 天元建设集团有限公司 | Concrete filled steel tubular column and construction method thereof |
| CN110863613A (en) * | 2019-11-19 | 2020-03-06 | 东南大学 | Huge column of unbonded prestressed steel pipe concrete of built-in plastics drain pipe |
| CN110863613B (en) * | 2019-11-19 | 2021-04-23 | 东南大学 | Construction method of unbonded prestressed concrete filled steel tube giant column with built-in plastic drain pipe |
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