CN206769201U - A kind of reinforced concrete combination rod structure - Google Patents
A kind of reinforced concrete combination rod structure Download PDFInfo
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- CN206769201U CN206769201U CN201720319857.9U CN201720319857U CN206769201U CN 206769201 U CN206769201 U CN 206769201U CN 201720319857 U CN201720319857 U CN 201720319857U CN 206769201 U CN206769201 U CN 206769201U
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Abstract
A kind of reinforced concrete combination rod structure is the utility model is related to, mainly including upper steel pipe column, lower steel pipe column, internal lining pipe, connection ring flat-plate, vertical connecting screw；Upper steel pipe column is connected with lower steel pipe column by internal lining pipe, steel pipe column surface, which is stayed, sets concrete air-vent and concrete pouring hole, and connection ring flat-plate is provided with upper and lower steel pipe column, connection ring flat-plate is shelved on cross-bar and the transverse screw on end plate is connected by ring flat-plate and anchors, while the fastening support of the U-shaped by being connected on cross-bar is laterally clamping；It is vertically connected with ring flat-plate to connect by vertical connecting screw, vertical connecting screw uses screw cap anchoring with being vertically connected with ring flat-plate, and has adjustment positioning jacking in vertical connecting screw end set；Steel pipe column periphery colligation beam column reinforcing bar and supporting module.Steel pipe column connected node shear behavior is strong up and down for the reinforced concrete combination rod structure that the utility model is related to, and each component simple installation, technical economic benefit protrude.
Description
Technical field
A kind of reinforced concrete combination rod structure is the utility model is related to, belongs to main structure construction technical field, is applicable
In the construction for the steel pipe column concrete combination column that mode is connect using two layers or multilayer one.
Background technology
Steel pipe column concrete superposed column (steel tube-reinforced concrete column) refers to by section
The post that portion's steel pipe column concrete and the outer reinforced concrete sandwich of steel pipe column form, abbreviation superposed column.It can be divided into square by section morphology
Tee section and circular cross-section.The inside and outside part of superposed column can not simultaneous construction, also can simultaneous construction.Simultaneous construction refers to together
When pours steel pipe column interior concrete and steel pipe column, and concrete, the superposed column of simultaneous construction can claim coupled column outside.
When steel pipe column concrete combination column is constructed, steel pipe column uses seamless steel tubing string, and non-scale is processed, steel pipe column connection
Common practices is one layer one and connect, and concrete inside and outside steel pipe column can so be effectively ensured while pour, but the drawbacks of certain be present,
Connect mode using one layer one steel pipe column must then to be cut off at the scene, then connect height again, considerably increase internal lining pipe dosage and
Welding times, and steel pipe column connects high position and can not be located in beam column core space, must have part steel pipe column to use, it will significantly
Increase cost, the construction period also greatly increases.If steel pipe column length is connect using two layers or three layer one, this kind of ask can be avoided
Topic, but two layers or three layer one connect higher to lifting interim holding clamp requirement, need to use the fixture specially designed；Mixed in steel pipe column
When coagulating native pouring construction, it need to shift to an earlier date to stay setting pouring hole on steel pipe column, concreting finishes to be blocked in time, plugging structure
And close measure is also extremely important, construction speed can be greatly speeded up by effectively solving problem above, achieve good economic effect
Benefit.
In consideration of it, steel pipe column is connect using two layers or three layer one in steel pipe column concrete combination column in the utility model, lifting
Steel pipe column is connected using special mould clamp temporarily, and is provided with adjustment positioning jacking；During steel pipe column interior concrete pouring construction,
Stayed in advance on steel pipe column and set pouring hole, concreting is finished and blocked in time using cutting off steel plate, easy to operate and pacify
It is high to fill precision, construction and installation are reliable, and technical economic benefit is notable.
The content of the invention
The purpose of this utility model is to provide the steel that a kind of installation rate is fast, structural stability is good and economic benefit protrudes
Reinforced concrete composite column structure.
To realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of reinforced concrete combination rod structure, it is characterised in that the reinforced concrete combination rod structure mainly includes
Upper steel pipe column, lower steel pipe column, internal lining pipe, upper connection ring flat-plate, lower connection ring flat-plate and vertical connecting screw；Upper steel pipe column and lower steel pipe
Post is connected by internal lining pipe, and the steel pipe column surface of upper steel pipe column and lower steel pipe column, which is stayed, sets concrete air-vent and concreting
Hole, is respectively arranged with connection ring flat-plate and lower connection ring flat-plate on upper steel pipe column, lower steel pipe column, and connection ring flat-plate is shelved on cross-bar
The transverse screw above and by ring flat-plate connected on end plate anchors, while the fastening support of the U-shaped by being connected on cross-bar is horizontal clamping；
Upper connection ring flat-plate and lower connection ring flat-plate are connected by vertical connecting screw, and vertical connecting screw uses with upper and lower connection ring flat-plate
Screw cap anchoring, there is adjustment positioning jacking in vertical connecting screw end set；Steel pipe column periphery colligation beam column reinforcing bar simultaneously installs mould
Plate.
Further, the steel pipe column concrete air-vent is symmetrical arranged in same absolute altitude, and concrete pouring hole is rectangle
Square hole, using steel plate closing is cut off after concreting, cut off steel plate and anchor and be welded to connect by connecting plate with steel pipe column.
Spaced set has separate type to shelve end plate among the internal lining pipe, separate type shelve end plate side be provided with it is perpendicular
To floor is reinforced, the width that separate type shelves end plate is identical with steel pipe column wall thickness.
The upper connection ring flat-plate and lower connection ring flat-plate are formed by two pieces of semi-circular sheet steels by ring flat-plate stud connection, surface
Vertical connecting screw hole is reserved, connection ring flat-plate movable end sets annulate lamella connection end plate, and reserving ring flat-plate on ring flat-plate connection end plate connects
Bolted end-plate hole is connect, connection ring flat-plate inwall is provided with rubber washer, and connection ring flat-plate bottom is provided with cross-bar and shelves groove.
Described cross-bar intersects temporarily to be located on steel pipe column concrete air-vent.
Described adjustment positioning jacking is arranged between vertical connecting screw end and steel pipe post jamb.
The construction method that the reinforced concrete combination rod structure same period described above pours, its main construction procedure are as follows：
1) preparation of construction：According to every erection of steel pipe column position, up opened up in advance at 1000mm absolute altitudes in each floor plate
100 × 200mm concreting mouth, and open up at every laminate top and bottom elevation diameter 20mm peep hole；
2) steel pipe column lifts, is interim in place：Steel pipe column is lifted using tower crane, and perpendicularity is carried out after the completion of head section liftings
Verification；
3) internal lining pipe is installed：After head section erection of steel pipe column is in place, the qualified internal lining pipe of quality inspection is installed at the top of it, afterwards
Before often connecing high one layer of steel pipe column, it is both needed to that internal lining pipe is installed on request at the top of a upper steel pipe column, and all internal lining pipes are connecing height
It is welded to connect after the completion of steel pipe column with upper and lower steel pipe column；
4) steel pipe column is connected：Before connecing high steel pipe column, lower connection ring flat-plate is fixed on to the steel pipe column installed
On, away from post upper end 400mm, and using transverse screw and U-shaped fastening support anchoring, installed after connecing high steel pipe column using same procedure
Ring flat-plate is connected, then vertical connecting screw is installed, is tightened each nut after being adjusted using adjustment positioning jacking, repetition measurement hangs down again
Straight degree and gap, and perpendicularity is checked using theodolite again in the two directions, after meeting requirement, by tower crane decoupling device,
Continue next steel pipe column lifting operation；
5) reinforcing bar colligation and formwork erection：After erection of steel pipe column, reinforcing bar outside steel pipe column is carried out according to drawing in time and tied up
Bundle and coupled column formwork erection；
6) combination column jecket inner concrete pours：Pipe inner concrete pours the method vibrated by hand using side-wall hole, pours
After, use in time is cut off steel plate and blocked, and is welded again with carbon-dioxide arc welding after being anchored using bolt；
7) the outer concreting of column jecket is combined：The outer concrete of pipe need to carry out the outer concrete of pipe before pipe inner concrete initial set
Cast, vibrating spear vibration compacting is applied during cast；
8) coupled column concrete curing：Concreting finishes, and uses plastic sheeting cloth after reaching some strength form removal
Parcel is conserved.
The utility model has the characteristics of following and beneficial effect：
(1) steel pipe column is connect using two layers or three layer one in the utility model steel pipe column concrete combination column, is reinforced using band
For the internal lining pipe of floor as connecting node, shearing strength is high, and overall structure efficiency of construction is high, is constructed compared to traditional group zygostyle,
Cost also decreases, and economic technology benefit protrudes.
(2) ring flat-plate itself is connected in the utility model and is provided with hydro-expansive rubber, recycled after being anchored by end plate perpendicular
Connected to screw rod, and positioning jacking is adjusted in vertical screw rod end set, bonding strength and the company of upper and lower steel pipe column is effectively ensured
Connect precision.
(3) the utility model redesigns to the steel plate structure that cuts off of steel pipe column concrete pouring hole, is cutting off steel
Plate connecting plate setting up and down, connecting plate can be with steel pipe post jamb anchor connections, and in concrete pouring construction, cutting off steel plate need not unload
Carry, cause to lose, ensure efficiency of construction.
Brief description of the drawings
Fig. 1 is the utility model reinforced concrete combination post steel pipe column connection diagram；
Fig. 2 is profile after the utility model reinforced concrete combination post concreting；
Fig. 3 is internal lining pipe schematic diagram in the utility model；
Fig. 4 is the utility model connection ring flat-plate schematic diagram；
Fig. 5 is that the utility model cuts off schematic diagram after steel plate closing；
Fig. 6 is that the utility model cuts off schematic diagram before steel plate closing；
Fig. 7 is the colligation of the utility model reinforcing bar and formwork erection schematic diagram.
In figure：The upper steel pipe columns of 1-；2- adjustment positioning jackings；3-U shapes fastening support；4- fastening support hold-doun nuts；5- vertically connects
Connect screw rod；6- internal lining pipes；7- transverse screws；Steel pipe column hold-doun nut under 8-；9- cross-baves；Steel pipe column under 10-；Connected under 11-
Ring flat-plate；12- ring flat-plates connect end plate；Ring flat-plate is connected on 13-；The upper steel pipe column hold-doun nuts of 14-；The outer reinforced columns of 15-；16-
Self-compacting concrete；17- concrete air-vents；18- separate types shelve end plate；19- vertically reinforces floor；20- ring flat-plates connection end
Crab bolt hole；21- cross-baves shelve groove；22- ring flat-plate hinges；23- rubber washers；24- cuts off steel plate top connecting plate；25- is cut
Except steel plate；26- cuts off steel plate lower connecting plate；27- cuts off Interal fixation nut；28- connecting plate hold-doun nuts；29- concrete
Pouring hole；30- connecting plate preformed holes；31- beam body cage bars；32- beam body stirrups；33- beam body bearing rods；34- concrete column stirrups；
35- concrete column templates, the vertical connecting screw holes of 36-.
Embodiment
The prefabricated technological requirement of steel pipe column in present embodiment, connect the production and processing technical requirements of ring flat-plate, steel pipe column work
Skill requirement, concreting technological requirement etc. repeat no more, and emphasis illustrates the reinforced concrete combination post that the utility model is related to
The embodiment of structure.
Fig. 1 is the utility model reinforced concrete combination post steel pipe column connection diagram, and Fig. 2 is that the utility model reinforcing bar mixes
Profile after the zygostyle concreting of solidifying local soil type, Fig. 3 are internal lining pipe schematic diagrames in the utility model, and Fig. 4 is that the utility model connects
Ring flat-plate schematic diagram is connect, Fig. 5 is that the utility model cuts off schematic diagram after steel plate closing, and Fig. 6 is that the utility model cuts off steel plate closing
Preceding schematic diagram, Fig. 7 are the colligation of the utility model reinforcing bar and formwork erection schematic diagram.
Reinforced concrete combination rod structure shown in 1 referring to the drawings, mainly by upper steel pipe column 1, lower steel pipe column 10, internal lining pipe
6th, the composition such as upper connection ring flat-plate 13, lower connection ring flat-plate 11 and vertical connecting screw 5.
As shown in Fig. 2 upper steel pipe column 1 is connected with lower steel pipe column 10 by internal lining pipe 6, upper steel pipe column 1 and lower steel pipe column 10
Steel pipe column surface stay and set concrete air-vent 17 and concrete pouring hole 29 (see Fig. 6), in upper steel pipe column 1, lower steel pipe column 10
On be respectively arranged with connection ring flat-plate 13 and it is lower connection ring flat-plate 11, connection ring flat-plate be shelved on cross-bar 9 and connected by ring flat-plate
Transverse screw 7 on end plate 12 anchors, while the fastening of the U-shaped by being connected on cross-bar 9 support 3 is laterally clamping；Upper connection ring flat-plate
13 and it is lower connection ring flat-plate 11 connected by vertical connecting screw 5, vertical connecting screw 5 with it is upper and lower connection ring flat-plate use nut
Anchoring, there is adjustment positioning jacking 2 in the vertical end set of connecting screw 5；Steel pipe column periphery colligation beam column reinforcing bar and supporting module.
Concrete air-vent 17 is symmetrical arranged in same absolute altitude, and concrete pouring hole 29 is rectangle square hole, is poured in concrete
Closed after building using cutting off steel plate 25, cut off steel plate 25 and anchor and be welded to connect by connecting plate with steel pipe column.
As shown in figure 3,6 middle spaced set of internal lining pipe has separate type to shelve end plate 18, end plate 18 is shelved in separate type
Side is provided with vertical reinforcing floor 19, and the width that separate type shelves end plate 18 is identical with steel pipe column wall thickness.
As shown in figure 4, upper connection ring flat-plate 13 and lower connection ring flat-plate 11 pass through ring flat-plate hinge 22 by two pieces of semi-circular sheet steels
It is formed by connecting, vertical connecting screw hole 36 is reserved on surface, and connection ring flat-plate movable end sets annulate lamella connection end plate 12, ring flat-plate connection
Ring flat-plate connection bolted end-plate hole 20 is reserved on end plate 12, connection ring flat-plate inwall is provided with rubber washer 23, and connection ring flat-plate bottom is set
It is equipped with cross-bar and shelves groove 21.
Cross-bar 9 intersects temporarily to be located on steel pipe column concrete air-vent 17.
Adjustment positioning jacking 2 is arranged between the vertical end of connecting screw 5 and steel pipe post jamb.
Before construction, first according to every erection of steel pipe column position, 100 are up opened up in advance at 1000mm absolute altitudes in each floor plate
× 200mm concreting mouth, and open up at every laminate top and bottom elevation diameter 20mm peep hole.
Steel pipe column is lifted using tower crane, and perpendicularity verification is carried out after the completion of head section liftings.Steel pipe column uses nothing without exception
Stitch steel pipe, overall diameter 325mm.After head section erection of steel pipe column is in place, the qualified internal lining pipe 6 of quality inspection is installed at the top of it, it is interior
Bushing pipe 6 uses strength grade prefabricated for Q345 steel plates, and thickness of pipe wall is not preferably less than 5mm, should typically use 6mm optimums, internal lining pipe 6
Slot reservation 2mm or so is advisable between seamless inside pipe wall.Before often connecing high one layer of steel pipe column afterwards, it is both needed in a upper steel pipe column top
Internal lining pipe is installed in portion on request, and all internal lining pipes are welded to connect after the completion of high steel pipe column is connect with upper and lower steel pipe column.
Before connecing high steel pipe column, lower connection ring flat-plate 11 is fixed on the steel pipe column installed, away from post upper end
400mm, and anchored using transverse screw 7 and U-shaped fastening support 3, upper connection ring flat-plate 13 and the lower connection internal diameter of ring flat-plate 11 are 325mm,
External diameter is 535mm, and 4 a diameter of 22mm screw hole is reserved on surface, and the ring flat-plate connection thickness control of end plate 12 is advisable in 8mm, high
Spend for 85mm, same reserved diameter 16mm ring flat-plate connection bolted end-plate hole 20.It is 8mm to connect ring flat-plate one thickness of attached on inner walls
The rubber washer 23 of left and right.Connect and connection ring flat-plate installed using same procedure after high steel pipe column, then vertical connecting screw 5 is installed,
The vertical length of connecting screw 5 is 1000mm, is tightened each nut after being adjusted using adjustment positioning jacking 2, repetition measurement hangs down again
Straight degree and gap, and perpendicularity is checked using theodolite again in the two directions, after meeting requirement, by tower crane decoupling device,
Continue next steel pipe column lifting operation.
After erection of steel pipe column, reinforcing bar colligation and coupled column formwork erection outside steel pipe column are carried out according to drawing in time.Outside
During frame beam steel bar colligation, longitudinal reinforcement must avoid steel pipe column in steel pipe column both sides by centre laying beam body bearing rod 33, protecting
Demonstrate,prove four limbs stirrup.
After formwork erection, first carry out pipe inner concrete and pour, before concreting, concrete cast height is determined, every
20mm peep hole and steam vent is opened up on layer steel pipe column root, carries out absolute altitude control.10~20mm thickness should be first poured into a mould when pouring
Subtracting stone cement mortar with strength grade of concrete identical, inserting vibrating spear out of pouring hole when pouring half storey is vibrated,
Concrete is further allowed to reach closely knit with this.Beam bottom is poured into for the first time, after treating core space reinforcing bar and template construction, then is entered
Row cast, pipe inner concrete are poured into plate top mark eminence.After pouring, use in time is cut off steel plate 25 and blocked, and uses
Welded again with carbon-dioxide arc welding after bolt anchoring.
The outer concrete of pipe need to be carried out the outer concrete of pipe and poured into a mould before pipe inner concrete initial set, be shaken using vibrating spear during cast
Puddling is real.Concreting finishes, and is conserved after reaching some strength form removal using plastic sheeting cloth parcel.
Claims (6)
1. a kind of reinforced concrete combination rod structure, it is characterised in that the reinforced concrete combination rod structure mainly includes upper
Steel pipe column (1), lower steel pipe column (10), internal lining pipe (6), upper connection ring flat-plate (13), lower connection ring flat-plate (11) and vertical connecting screw
(5)；Upper steel pipe column (1) is connected with lower steel pipe column (10) by internal lining pipe (6), the steel of upper steel pipe column (1) and lower steel pipe column (10)
Column surface, which stays, sets concrete air-vent (17) and concrete pouring hole (29), divides on upper steel pipe column (1), lower steel pipe column (10)
Connection ring flat-plate (13) and lower connection ring flat-plate (11) are not provided with, and connection ring flat-plate is shelved on cross-bar (9) and connected by ring flat-plate
Transverse screw (7) anchoring on end plate (12) is connect, while the fastening support of the U-shaped by being connected on cross-bar (9) (3) is laterally clamping；
It is upper connection ring flat-plate (13) and it is lower connection ring flat-plate (11) by vertical connecting screw (5) connection, vertical connecting screw (5) with it is upper and lower
Connection ring flat-plate uses screw cap anchoring, has adjustment positioning jacking (2) in vertical connecting screw (5) end set；Steel pipe column periphery
Colligation beam column reinforcing bar and supporting module.
2. reinforced concrete combination rod structure according to claim 1, it is characterised in that the steel pipe column concrete is breathed freely
Hole (17) is symmetrical arranged in same absolute altitude, and concrete pouring hole (29) is rectangle square hole, is used after concreting and is cut off steel
Plate (25) is closed, and is cut off steel plate (25) and is anchored and be welded to connect by connecting plate with steel pipe column.
3. reinforced concrete combination rod structure according to claim 1, it is characterised in that among the internal lining pipe (6) etc.
Spacing is provided with separate type and shelves end plate (18), and shelving end plate (18) side in separate type is provided with vertical reinforcing floor (19),
The width that separate type shelves end plate (18) is identical with steel pipe column wall thickness.
4. reinforced concrete combination rod structure according to claim 1, it is characterised in that it is described it is upper connection ring flat-plate (13) and
Lower connection ring flat-plate (11) is formed by connecting by two pieces of semi-circular sheet steels by ring flat-plate hinge (22), and vertical connecting screw is reserved on surface
Hole (36), connection ring flat-plate movable end set annulate lamella connection end plate (12), ring flat-plate connection end are reserved on ring flat-plate connection end plate (12)
Crab bolt hole (20), connection ring flat-plate inwall are provided with rubber washer (23), and connection ring flat-plate bottom is provided with cross-bar and shelves groove
(21)。
5. reinforced concrete combination rod structure according to claim 4, it is characterised in that the cross-bar (9) is intersected temporarily
It is located on steel pipe column concrete air-vent (17).
6. reinforced concrete combination rod structure according to claim 3, it is characterised in that the adjustment positioning jacking (2) sets
Put between vertical connecting screw (5) end and steel pipe post jamb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319857.9U CN206769201U (en) | 2017-03-29 | 2017-03-29 | A kind of reinforced concrete combination rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319857.9U CN206769201U (en) | 2017-03-29 | 2017-03-29 | A kind of reinforced concrete combination rod structure |
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| Publication Number | Publication Date |
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| CN206769201U true CN206769201U (en) | 2017-12-19 |
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ID=60632966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720319857.9U Active CN206769201U (en) | 2017-03-29 | 2017-03-29 | A kind of reinforced concrete combination rod structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884502A (en) * | 2017-03-29 | 2017-06-23 | 深圳市福田建安建设集团有限公司 | A kind of reinforced concrete combination rod structure and same period pouring construction method |
| CN108204044A (en) * | 2018-01-10 | 2018-06-26 | 兰州大学 | A kind of construction method of round steel pipe constraint reinforced column |
-
2017
- 2017-03-29 CN CN201720319857.9U patent/CN206769201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884502A (en) * | 2017-03-29 | 2017-06-23 | 深圳市福田建安建设集团有限公司 | A kind of reinforced concrete combination rod structure and same period pouring construction method |
| CN108204044A (en) * | 2018-01-10 | 2018-06-26 | 兰州大学 | A kind of construction method of round steel pipe constraint reinforced column |
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