CN106760206B - Spigot-and-socket reinforcement cage structure and its construction method in steel pipe column - Google Patents
Spigot-and-socket reinforcement cage structure and its construction method in steel pipe column Download PDFInfo
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- CN106760206B CN106760206B CN201611159883.6A CN201611159883A CN106760206B CN 106760206 B CN106760206 B CN 106760206B CN 201611159883 A CN201611159883 A CN 201611159883A CN 106760206 B CN106760206 B CN 106760206B
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- reinforcement cage
- steel reinforcement
- steel
- steel pipe
- pipe column
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
Abstract
The present invention relates to spigot-and-socket reinforcement cage structures in a kind of steel pipe column, multiple steel reinforcement cage units including being placed in steel pipe column and being mutually inserted connection；The steel reinforcement cage unit includes that interval is erected on the vertical muscle on steel reinforcement cage element sides edge and binds round the stirrup for being set to the vertical muscle periphery, the vertical muscle is formed with major part end in the top of the steel reinforcement cage unit, and the vertical muscle is formed with small cephalic par in the bottom end of the steel reinforcement cage unit；The small cephalic par of superposed steel reinforcement cage unit is inserted in the major part end of the steel reinforcement cage unit of lower part in two adjacent steel reinforcement cage units.The present invention forms reinforcement cage structure using the steel reinforcement cage unit for being mutually inserted connection, when steel reinforcement cage is installed in this way in steel pipe column without under artificial to carrying out operation in steel pipe column, it solves the problems, such as narrow space in steel pipe column and operating space can not be provided, also avoid the severe existing security risk of operating environment of steel pipe column inner cavity, the construction operation safety for ensuring steel pipe column, increases construction safety coefficient.
Description
Technical field
The present invention relates to technical field of structural engineering, spigot-and-socket reinforcement cage structure and its construction party in a kind of steel pipe column are refered in particular to
Method.
Background technique
Steel core concrete column has biggish support strength, has as the main force structure in building structure extensive
Application.
The construction method of existing steel core concrete column be usually using first lifting steel pipe column, after in construction steel in steel pipe column
Muscle cage, and in construction reinforced bar cage, need it is artificial under in steel pipe column, muscle is indulged using sleeve connection by root in the column bottom Yu Gangguan,
Stirrup is bound again forms the steel reinforcement cage being located in steel pipe column.Also have using steel reinforcement cage unit has been bound on ground, then by reinforcing bar
In cage unit lifting to steel pipe column, to by upper and lower steel reinforcement cage element solder or passing through sleeve company in steel pipe column under artificial
It connects.The construction method of above-mentioned steel reinforcement cage is required to manually lower arrive and carries out construction operation in steel pipe column, and such construction method cannot
The operating environment narrow applied to steel pipe column intracavity space can not reserve operating personnel or more because of the narrow space in steel pipe column
Operating space, so as to cause constructional difficulties.Even if the space of steel pipe column inner cavity is sufficient, it can satisfy operating personnel and be lowered into steel
Construction operation is carried out in tubing string, there is also security risks, and since the height of steel pipe column is higher, the space in steel pipe column is relatively close
It closes, the temperature of steel pipe column bottom is higher and sluggish in air circulation, and operating environment is very severe, and there are biggish security risks, holds
Easily cause safety accident.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, provide in a kind of steel pipe column spigot-and-socket reinforcement cage structure and
Its construction method, solve it is in the prior art it is artificial under can not be applied to present in the method for construction reinforced bar cage in steel pipe column
In the construction of steel reinforcement cage and steel pipe column there is security risk in operating environment in the narrow steel pipe column of intracavity space.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides spigot-and-socket reinforcement cage structures in a kind of steel pipe column, including are placed in steel pipe column and the company of being mutually inserted
The multiple steel reinforcement cage units connect；
The steel reinforcement cage unit includes the vertical muscle that interval is erected on steel reinforcement cage element sides edge and hoop set on the vertical muscle periphery
Stirrup, the vertical muscle is formed with major part end in the top of the steel reinforcement cage unit, and the vertical muscle is in the steel reinforcement cage unit
Bottom end be formed with small cephalic par；
The small cephalic par of superposed steel reinforcement cage unit is inserted in positioned at lower part in two adjacent steel reinforcement cage units
In the major part end of steel reinforcement cage unit.
The present invention forms reinforcement cage structure using the steel reinforcement cage unit for being mutually inserted connection, installs steel in steel pipe column in this way
Operation is carried out in steel pipe column without artificial lower arrive when muscle cage, solves narrow space in steel pipe column and operating space can not be provided
Problem also avoids the severe existing security risk of operating environment of steel pipe column inner cavity, it is ensured that the construction operation of steel pipe column is pacified
Entirely, increase safety coefficient for the construction of steel reinforcement cage in steel pipe column.And easy construction, it is formed using the steel reinforcement cage unit of plug connection
Reinforcement cage structure, can using on ground by steel reinforcement cage unit and steel pipe pole unit integral assembling, then integral hoisting together,
When splicing up and down between steel pipe pole unit, internal steel reinforcement cage unit just plug connection avoids binding and fixing, sleeve connection
Or the construction procedures such as welding, substantially increase construction efficiency.In addition, the Impact direction of steel pipe column is phase interfix straight down
The steel reinforcement cage unit connect in succession is also the mode of upper and lower grafting, and superposed small cephalic par is inserted in place the stub end in lower part
The downward pressure of small cephalic par is born in portion, the major part end, the Impact direction and steel pipe column in the reinforcement cage structure of spigot-and-socket
Impact direction is consistent, is all the pressure received straight down, and rarely has the stress of horizontal direction, enables to steel reinforcement cage in this way
Grafting is close between each steel reinforcement cage unit in structure, firm and reliable connection, it is ensured that the knot of the reinforcement cage structure of spigot-and-socket
Structure intensity and structure are safe, compared to the reinforcement cage structure using the mode that is fixedly connected, are able to bear same vertical pressure, full
The requirement of sufficient structure safety.Even if the spigot-and-socket reinforcement cage structure receives the impact force of horizontal direction, due to small cephalic par with
There are certain lap of splice between major part end, after the reinforcing bar of certain lap of splice passes through the concrete anchoring poured, mention
The high structural strength of splicing position, it can be ensured that the structure safety of the splicing position.
In steel pipe column of the present invention spigot-and-socket reinforcement cage structure further improvement lies in that, the vertical muscle is in the steel reinforcement cage list
The top end of member upwardly extends the extension to be formed and protrude out the stirrup positioned at top, and the extension is to the steel reinforcement cage unit
Outer inclination forms the major part end；The vertical muscle is downwardly extending in the bottom end of the steel reinforcement cage unit and protrudes out position
In the inserting section of the stirrup of bottom, the inserting section forms the small cephalic par to the steel reinforcement cage unit inner inclination.
In steel pipe column of the present invention spigot-and-socket reinforcement cage structure further improvement lies in that, have part extension in the extension
The length of section is greater than the length of rest part extension, has the length of part inserting section to insert in the inserting section greater than rest part
Connect the length of section.
In steel pipe column of the present invention spigot-and-socket reinforcement cage structure further improvement lies in that, length is longer in the inserting section
The inserting section extension shorter with length in the extension is correspondingly arranged.
In steel pipe column of the present invention spigot-and-socket reinforcement cage structure further improvement lies in that, be arranged with stirrup on the extension
Set, the inserting section of the microcephaly end are inserted into the corresponding stirrup set.
The present invention also provides a kind of construction methods of spigot-and-socket reinforcement cage structure in steel pipe column, include the following steps:
Steel reinforcement cage unit is provided, the steel reinforcement cage unit includes that the vertical muscle that interval is erected on steel reinforcement cage element sides edge and hoop are set
In the vertical muscle periphery stirrup, the vertical muscle is formed with major part end in the top of the steel reinforcement cage unit, and above-mentioned vertical muscle is in institute
The bottom end for stating steel reinforcement cage unit is formed with small cephalic par；
It will be in the steel reinforcement cage unit lifting to steel pipe column；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in positioned at lower part
Steel reinforcement cage unit major part end in, to realize plug connection between two adjacent steel reinforcement cage units.
In steel pipe column of the present invention the construction method of spigot-and-socket reinforcement cage structure further improvement lies in that, the vertical muscle is in institute
The top end for stating steel reinforcement cage unit upwardly extends the extension to be formed and protrude out the stirrup positioned at top, and the extension is to described
Steel reinforcement cage unit outer inclination forms the major part end；The vertical muscle extends downwardly shape in the bottom end of the steel reinforcement cage unit
At the inserting section for protruding out the stirrup positioned at bottom, the inserting section forms the microcephaly to the steel reinforcement cage unit inner inclination
End；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in positioned at lower part
Steel reinforcement cage unit major part end in when, the inserting section of the microcephaly end of superposed steel reinforcement cage unit, which is inserted into, to be located at
The inside of the steel reinforcement cage unit of lower part, the extension of the major part end of the steel reinforcement cage unit positioned at lower part, which is attached at, to be located at
The outside of the steel reinforcement cage unit on top.
In steel pipe column of the present invention the construction method of spigot-and-socket reinforcement cage structure further improvement lies in that, in the extension
There is the length of part extension to be greater than the length of rest part extension, there is the length of part inserting section to be greater than in the inserting section
The length of rest part inserting section；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in positioned at lower part
Steel reinforcement cage unit major part end in when, by the longer inserting section of length in the inserting section from the corresponding extension
It is inserted at the shorter extension of length in corresponding above-mentioned major part end.
In steel pipe column of the present invention the construction method of spigot-and-socket reinforcement cage structure further improvement lies in that, further includes:
In being arranged with stirrup set on the extension；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in positioned at lower part
Steel reinforcement cage unit major part end in when, the inserting section of the superposed microcephaly end is inserted into corresponding institute
It states in stirrup set.
In steel pipe column of the present invention the construction method of spigot-and-socket reinforcement cage structure further improvement lies in that, the steel pipe column packet
Include multiple steel pipe pole units of splicing connection up and down；
The steel reinforcement cage unit is inserted into corresponding steel pipe pole unit, and as the steel pipe pole unit carries out together
Splicing connection, so that being equipped with the multiple steel reinforcement cage units for being mutually inserted connection in the steel pipe column being spliced to form.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steel reinforcement cage unit in spigot-and-socket reinforcement cage structure in steel pipe column of the present invention.
Fig. 2 is the structural schematic diagram of installation on ground in the construction method of spigot-and-socket reinforcement cage structure in steel pipe column of the present invention.
Fig. 3 is the structural representation in steel pipe column of the present invention in the construction method of spigot-and-socket reinforcement cage structure under lifting state
Figure.
Fig. 4 is preferred embodiment when spigot-and-socket reinforcement cage structure and its construction method are applied in steel pipe column of the present invention
Structural schematic diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
The present invention provides spigot-and-socket reinforcement cage structure and its construction method in a kind of steel pipe column, the spigot-and-socket steel reinforcement cage knots
Structure needs artificial lower interior to steel pipe column for solving in existing steel pipe column the construction of construction reinforced bar cage and existing cannot be used for inner cavity
The problem of steel pipe column construction of narrow space and inner cavity operating environment badly easily cause security risk.The present invention provides one kind to hold
The reinforcement cage structure for the formula of inserting utilizes upper reinforcement cage unit by being mutually inserted connection between upper and lower two steel reinforcement cage units
Small cephalic par is inserted into the major part end of lower rebar cage unit, so that the construction is simple of reinforcement cage structure is convenient, is eliminated
The existing operating procedure being fixedly connected avoids improving the safety coefficient of construction in steel pipe column under worker, avoids safety hidden
Suffer from.Spigot-and-socket reinforcement cage structure of the invention ensure that the connection between multiple steel reinforcement cage units of steel pipe column inner cavity is simple, high
Effect and safety.Spigot-and-socket reinforcement cage structure in steel pipe column of the present invention and its construction method are illustrated with reference to the accompanying drawing.
Refering to fig. 1, it is shown that the structural schematic diagram of the steel reinforcement cage unit in the present invention.As shown in Figure 1, the present invention provides
Spigot-and-socket reinforcement cage structure in a kind of steel pipe column, the reinforcement cage structure include being placed in steel pipe column and being mutually inserted the multiple of connection
Steel reinforcement cage unit 21, steel reinforcement cage unit 21 include the vertical muscle 211 that interval is erected on 21 edge of steel reinforcement cage unit and hoop set on vertical muscle
The stirrup 212 of 211 peripheries, the shape of steel reinforcement cage unit 21 design as needed, can be rounded, can also be square, may be used also
To be other geometries, the vertical setting of muscle 211 is arranged according to the shape of steel reinforcement cage unit 21, so that vertical muscle 211 encloses shape
At shape needed for the steel reinforcement cage unit 21, the edge of muscle 211 setting and the required shape is indulged.Stirrup 212 is along vertical muscle 211
It lays at setting direction interval.Vertical muscle 211 is formed with major part end 213 on the top of steel reinforcement cage unit 21, and the vertical muscle 211 is in reinforcing bar
The bottom end of cage unit 21 is formed with small cephalic par 214, and major part end 213 adapts to small cephalic par 214 so that other steel reinforcement cages
The small cephalic par 214 of unit 21 is inserted into major part end 213, and grafting clamping.Two adjacent steel reinforcement cage units 21
In the small cephalic par 214 of superposed steel reinforcement cage unit be inserted in the major part end 213 of the steel reinforcement cage unit of lower part.
Reinforcement cage structure is formed using the steel reinforcement cage unit of upper and lower plug connection, and the mode of plug connection is applying for steel reinforcement cage
Work brings convenience, avoids the construction that is fixedly connected between steel reinforcement cage unit, such as welding, sleeve connection, binding and fixing company
The step of connecing, eliminating manual operation can be good at the construction being applied in small space, avoid worker's tripping in steel pipe
The situation of construction operation, improves safety coefficient in column, has also speeded up construction efficiency.Steel reinforcement cage stress in steel pipe column is vertical
Downward pressure, the junction between steel reinforcement cage unit are that small cephalic par is inserted into and the structure of mutual clamping major part the end in,
Gravity of the major part end also subject to small cephalic par straight down, stress between steel reinforcement cage unit is in straight down, vertically
Downward power can make clamping even closer between the steel reinforcement cage unit of plug connection, firm and reliable connection, it is ensured that spigot-and-socket
Reinforcement cage structure structural strength and structure safety.Small cephalic par is inserted into major part end, there is certain take between the two
Spreading degree, even if steel pipe column, by certain horizontal force, which can also improve the knot of two steel reinforcement cage unit junctions
Structure intensity, it is ensured that the structure safety of splicing position.
As in steel pipe column of the invention spigot-and-socket reinforcement cage structure further improvement lies in that, indulge muscle 211 in steel reinforcement cage
The top end of unit 21 upwardly extends the extension 2111 to be formed and protrude out the stirrup 212 positioned at top, the extension 2111 to
The outer inclination of steel reinforcement cage unit 21 forms major part end 213, and muscle is indulged at the edge for being set to steel reinforcement cage unit 21 due to indulging muscle 211
The outer inclination of 211 extension 2111 towards steel reinforcement cage unit 21 forms the umbrella-shaped structure expanded outwardly.Muscle 211 is indulged in reinforcing bar
The bottom end of cage unit 21 is downwardly extending the inserting section 2112 for protruding out the stirrup 212 positioned at bottom, inserting section 2112 to
21 inner inclination of steel reinforcement cage unit forms small cephalic par 214.The inserting section 2112 of vertical muscle 211 is inclined to the inside of steel reinforcement cage unit 21
It is oblique at the slightly tapered structure being inwardly indented.In addition to major part end 213 and small head end on the vertical muscle 211 of steel reinforcement cage unit 21
The rest part in portion 214 is in a vertical shape.When as shown in connection with fig. 3, then by two adjacent steel reinforcement cage units 21 being mutually inserted, top
The small cephalic par 214 of steel reinforcement cage unit 21 is inserted into the major part end 213 of lower rebar cage unit 21, at small cephalic par 214
Inserting section 2112 and the extension 2111 of major part end be correspondingly arranged, the inserting section 2112 of small cephalic par 214 is inserted into lower part
Steel reinforcement cage unit 21 inside, inserting section 2112 is clamped in the phase of extension 2111 Yu vertical portion with vertical portion joint
Meet place.In order to which the engaging for improving plug connection is close, when major part end 213 and small cephalic par 214 is arranged, major part end is enabled
The gradient of extension 2111 is adapted with the gradient of inserting section 2112 in small cephalic par 214 in 213, so that inserting section 2112
It can be mutually close with corresponding extension 2111 after plugging.
As in steel pipe column of the invention spigot-and-socket reinforcement cage structure further improvement lies in that, have portion in extension 2111
Divide the length of extension 2111 greater than the length of rest part extension 2111, has part inserting section 2112 in inserting section 2112
Length is greater than the length of rest part inserting section 2112.Also i.e. by the setting of the length of extension 2111 and inserting section 2112 in irregular
Uneven shape, using the extension of different length and the inserting section of different length, in this way after plug connection, connecing between vertical muscle 211
It is mutually staggered at head, meets the requirement of job specfication, also ensure that the safety of structure.Preferably, by the length of extension 2111
The length for being set as adjacent extension 2111 is different, and two extension segment length that middle ware is separated with an extension are identical.And
Just corresponding thereto, i.e., what 2111 length of extension was long is correspondingly arranged short inserting section 2112 for the setting of inserting section 2112, prolongs
Long segment length it is short be correspondingly arranged long inserting section, it is in plug connection, long inserting section is corresponding with short extension, insert
After connecing section insertion, mutually staggered between the end of vertical muscle 211.
As in steel pipe column of the invention spigot-and-socket reinforcement cage structure further improvement lies in that, covered on extension 2111
Equipped with stirrup set, stirrup set is identical as the structure of stirrup 212, and the inserting section 2112 at small cephalic par 214 is inserted into stub end
When portion 213, the inserting section 2112 is corresponding to be inserted into stirrup set, is just set at two 21 plug connections of steel reinforcement cage unit in this way
It is equipped with stirrup to cover, is to improve structural strength at plug connection, it is ensured that the safety of structure.
Spigot-and-socket reinforcement cage structure of the invention is suitable for the lifting construction in steel pipe column, is also applied for first construction reinforced bar
The construction method of cage rear enclosure steel loading tubing string.It can also construct together with steel pipe column, in conjunction with shown in Fig. 2 and Fig. 3, when steel pipe column 10 is adopted
When being formed with multiple about 11 steel pipe pole units are assembled, in installation on ground steel pipe pole unit 11 and steel reinforcement cage unit 21, first by steel
Muscle cage unit 21 is inserted into steel pipe pole unit 11, and the major part end 213 and small cephalic par 214 on steel reinforcement cage unit 21 protrude out
It taps the both ends of tubular element 11, steel reinforcement cage unit 21 is then lifted into splicing with steel pipe pole unit 11 together again, upper and lower two
Steel pipe pole unit 11 is connected, 21 plug connection of upper and lower two steel reinforcement cage units.By steel reinforcement cage as steel pipe pole unit is on ground
Face integral assembling, and as steel pipe pole unit disposable whole body lifts, realize the automatic connection of steel reinforcement cage unit, upper and lower grafting
Exempt from place's binding, greatly improve construction efficiency, increases safety coefficient.
As shown in Figure 4, it is shown that the example of a steel pipe column.Inner cavity 12, inner cavity 12 are formed in the inside of the steel pipe column 10
There are two trapezoidal stems for interior design, to be formed by two trapezoidal reinforcement cage structures 20 in conjunction with the subsequent concrete poured,
There are longitudinal stiffener and peg in the inner wall design of steel pipe column 10, is also devised with connection bracket of the outline border circumferential direction girder steel in column
Node and connecting plate.The space of inner cavity 12 in this way is very narrow, and the operating space above and below for worker can not be reserved in inner cavity 12.
Spigot-and-socket reinforcement cage structure of the invention is suitable for the construction of the reinforcement cage structure 20 in the steel pipe column 10, by steel reinforcement cage unit 21
It is fabricated to trapezium structure, vertical muscle 211 is arranged along trapezoidal edge interval, then binds stirrup 212, is existed using vertical muscle 211
The top of steel reinforcement cage unit 21 forms major part end 213, small cephalic par 214 is formed in bottom end, using the steel reinforcement cage of plug connection
The problem of unit 21 forms reinforcement cage structure 20, can effectively solve the problem that 12 narrow space of inner cavity.And the company between steel reinforcement cage unit
It connects simple, efficient and safe.
The construction method of spigot-and-socket reinforcement cage structure in steel pipe column provided by the invention is illustrated below.
The construction method of spigot-and-socket reinforcement cage structure, includes the following steps: in steel pipe column of the invention
As shown in Figure 1, providing steel reinforcement cage unit 21, steel reinforcement cage unit 21 includes that interval is erected on 21 edge of steel reinforcement cage unit
Vertical muscle 211 and hoop be set to vertical 211 periphery stirrup 212 of muscle, vertical muscle 211 is formed with major part end in the top of steel reinforcement cage unit 21
213, vertical muscle 211 is formed with small cephalic par 214 in the bottom end of steel reinforcement cage unit 21；
It will be in the lifting to steel pipe column of steel reinforcement cage unit 21；
The small cephalic par 214 of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units 21 is inserted in and is located at
In the major part end 213 of the steel reinforcement cage unit of lower part, to realize plug connection between two adjacent steel reinforcement cage units.
The shape of steel reinforcement cage unit 21 of the invention designs as needed, can be rounded, can also be square, can be with
It is other geometries, the vertical setting of muscle 211 is arranged according to the shape of steel reinforcement cage unit 21, so that vertical muscle 211 is enclosed
Shape needed for the steel reinforcement cage unit 21 indulges the edge of muscle 211 setting and the required shape.Stirrup 212 is set along vertical muscle 211
Set the laying of direction interval.The reinforcement cage structure is formed using the steel reinforcement cage unit of upper and lower plug connection, and the mode of plug connection is
The construction of steel reinforcement cage brings convenience, avoids the construction that is fixedly connected between steel reinforcement cage unit, for example, welding, sleeve connection,
Binding and fixing connection etc., the step of eliminating manual operation, can be good at the construction being applied in small space, avoid work
The situation of construction operation, improves safety coefficient, has also speeded up construction efficiency in people's tripping in steel pipe column.Steel reinforcement cage in steel pipe column
Stress is pressure straight down, and the junction between steel reinforcement cage unit is that small cephalic par is inserted into major part end and mutually blocks
Tight structure, gravity of the major part end also subject to small cephalic par straight down, stress between steel reinforcement cage unit in vertically to
Under, power straight down can make clamping even closer between the steel reinforcement cage unit of plug connection, firm and reliable connection, really
Protect the structural strength and structure safety of the reinforcement cage structure of spigot-and-socket.Small cephalic par is inserted into major part end, is had between the two
Certain lap of splice, even if steel pipe column, by certain horizontal force, which can also improve two steel reinforcement cage units and connect
Connect the structural strength at place, it is ensured that the structure safety of splicing position.
As a better embodiment of the construction method of spigot-and-socket reinforcement cage structure in steel pipe column of the present invention, muscle 211 is indulged
It upwardly extends to form the extension 2111 for protruding out the stirrup 212 positioned at top, extension in the top end of steel reinforcement cage unit 21
2111 form major part end 213 to 21 outer inclination of steel reinforcement cage unit；Vertical muscle 211 in steel reinforcement cage unit 21 bottom end to downward
Stretch the inserting section 2112 to be formed and protrude out the stirrup 212 positioned at bottom, inserting section 2112 is to 21 inner inclination shape of steel reinforcement cage unit
At small cephalic par；The small cephalic par 214 of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in position
When in the major part end 213 of the steel reinforcement cage unit of lower part, the inserting section of the microcephaly end of superposed steel reinforcement cage unit
2112 are inserted into the inside of the steel reinforcement cage unit positioned at lower part, the extension positioned at the major part end of the steel reinforcement cage unit of lower part
2111 are attached at the outside of superposed steel reinforcement cage unit.The edge for being set to steel reinforcement cage unit 21 due to indulging muscle 211, is making
When extension 2111 and inserting section 2112, the outer inclination formation of extension 2111 towards steel reinforcement cage unit 21 is expanded outwardly
Inserting section 2112 is formed the slightly tapered structure being inwardly indented by umbrella-shaped structure to the inner inclination of steel reinforcement cage unit 21.Steel
In addition to the rest part of major part end 213 and small cephalic par 214 is in a vertical shape on the vertical muscle 211 of muscle cage unit 21.In conjunction with Fig. 3 institute
Show, when being mutually inserted two adjacent steel reinforcement cage units 21, the small cephalic par 214 of upper reinforcement cage unit 21 is inserted into down
In the major part end 213 of portion's steel reinforcement cage unit 21, the extension 2111 of inserting section 2112 and major part end at small cephalic par 214
It is correspondingly arranged, the inserting section 2112 of small cephalic par 214 is inserted into the inside of the steel reinforcement cage unit 21 of lower part, inserting section 2112 and perpendicular
Straight part joint is clamped in the joint of extension 2111 Yu vertical portion.In order to which the engaging for improving plug connection is close,
When major part end 213 and small cephalic par 214 are set, the gradient of extension 2111 and small cephalic par 214 in major part end 213 are enabled
The gradient of middle inserting section 2112 is adapted, so that inserting section 2112 can be mutually close with corresponding extension 2111 after plugging.
As a better embodiment of the construction method of spigot-and-socket reinforcement cage structure in steel pipe column of the present invention, extension
There is the length of part extension to be greater than the length of rest part extension in 2111, there is the length of part inserting section in inserting section 2112
Degree is greater than the length of rest part inserting section；By the microcephaly of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units
When end is inserted in the major part end of the steel reinforcement cage unit of lower part, by the longer inserting section of length in inserting section from correspondence
Extension in be inserted into corresponding above-mentioned major part end at the shorter extension of length.
It is in irregular shape by the setting of the length of extension 2111 and inserting section 2112 when extension and inserting section are set,
Using the extension of different length and the inserting section of different length, in this way after plug connection, the joint indulged between muscle 211 is mutual
It is staggered, meets the requirement of job specfication, also ensure that the safety of structure.Preferably, setting phase for the length of extension 2111
The length of adjacent extension 2111 is different, and two extension segment length that middle ware is separated with an extension are identical.And inserting section
Just corresponding thereto, i.e., what 2111 length of extension was long is correspondingly arranged short inserting section 2112 for 2112 setting, extends segment length
Spend it is short be correspondingly arranged long inserting section, in plug connection, long inserting section is corresponding with short extension, inserting section is inserted
After entering, mutually staggered between the end of vertical muscle 211.
A better embodiment as the construction method of spigot-and-socket reinforcement cage structure in steel pipe column of the present invention, further includes:
In being arranged with stirrup set on extension 2111；By the microcephaly of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units
When end 214 is inserted in the major part end 213 of the steel reinforcement cage unit of lower part, at superposed small cephalic par 214
Inserting section 2112 be inserted into corresponding stirrup set.Stirrup set structure it is identical with stirrup 212, setting stirrup set, be in order to
Stirrup is formed at the plug connection of inserting section and extension, improves the structural strength at plug connection.
As a better embodiment of the construction method of spigot-and-socket reinforcement cage structure in steel pipe column of the present invention, such as Fig. 2 and
Shown in Fig. 3, steel pipe column 10 includes multiple steel pipe pole units 11 of splicing connection up and down；Steel reinforcement cage unit 21 is inserted into corresponding
In steel pipe pole unit 11, and as steel pipe pole unit 11 carries out splicing connection together, so that in the steel pipe column 10 being spliced to form
Equipped with the multiple steel reinforcement cage units 21 for being mutually inserted connection.In installation on ground steel pipe pole unit 11 and steel reinforcement cage unit 21, first
Steel reinforcement cage unit 21 is inserted into steel pipe pole unit 11, the major part end 213 and small cephalic par 214 on steel reinforcement cage unit 21 are equal
The both ends of steel pipe pole unit 11 are protruded out, steel reinforcement cage unit 21 are then lifted into splicing with steel pipe pole unit 11 together again, up and down
Two steel pipe pole units 11 are connected, 21 plug connection of upper and lower two steel reinforcement cage units.By steel reinforcement cage with steel pipe pole unit
In ground integral assembling, and as steel pipe pole unit disposable whole body lifts, the automatic connection of steel reinforcement cage unit is realized, up and down
Place's binding is exempted from grafting, greatly improves construction efficiency, increases safety coefficient.
Spigot-and-socket reinforcement cage structure and its construction method has the beneficial effect that in steel pipe column of the present invention
Steel reinforcement cage unit uses the design of major part end and small cephalic par, improves steel reinforcement cage unit in installation process and takes up and down
The efficiency connect increases operation safety coefficient；
For laying the structure of multiple stems in steel pipe column, the construction efficiency of steel pipe column can be improved, and guarantee steel pipe column
Structural strength；
Steel reinforcement cage unit is as steel pipe pole unit is in ground integral assembling, then as steel pipe pole unit disposable whole body is hung
Dress, realizes steel reinforcement cage spigot-and-socket and connects automatically, and upper and lower faying surface binding substantially increases construction efficiency, increases safety coefficient；
Plug connection up and down, meets the vertical applied force condition of steel pipe column, although not having at plug connection between steel reinforcement cage unit
It is fixedly connected, but for the operating condition of vertical applied force, meets the requirement of the safety and intensity of structure.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. spigot-and-socket reinforcement cage structure in a kind of steel pipe column, which is characterized in that including being placed in steel pipe column and being mutually inserted connection
Multiple steel reinforcement cage units；
The steel reinforcement cage unit includes that interval is erected on the vertical muscle on steel reinforcement cage element sides edge and binds round the hoop for being set to the vertical muscle periphery
Muscle, the vertical muscle are formed with major part end in the top of the steel reinforcement cage unit, and the vertical muscle is in the bottom of the steel reinforcement cage unit
End is formed with small cephalic par；
The small cephalic par of superposed steel reinforcement cage unit is inserted in the reinforcing bar positioned at lower part in two adjacent steel reinforcement cage units
In the major part end of cage unit.
2. spigot-and-socket reinforcement cage structure in steel pipe column as described in claim 1, which is characterized in that the vertical muscle is in the reinforcing bar
The top end of cage unit upwardly extends the extension to be formed and protrude out the stirrup positioned at top, and the extension is to the steel reinforcement cage
Unit outer inclination forms the major part end；The vertical muscle is downwardly extending in the bottom end of the steel reinforcement cage unit and protrudes out
It is located at the inserting section of the stirrup of bottom out, the inserting section forms the small cephalic par to the steel reinforcement cage unit inner inclination.
3. spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 2, which is characterized in that have part in the extension
The length of extension is greater than the length of rest part extension, has the length of part inserting section to be greater than its remaining part in the inserting section
Divide the length of inserting section.
4. spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 3, which is characterized in that in the inserting section length compared with
The long inserting section extension shorter with length in the extension is correspondingly arranged.
5. spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 2, which is characterized in that be arranged on the extension
Stirrup set, the inserting section of the microcephaly end are inserted into the corresponding stirrup set.
6. the construction method of spigot-and-socket reinforcement cage structure in a kind of steel pipe column, which comprises the steps of:
Steel reinforcement cage unit is provided, the steel reinforcement cage unit includes the vertical muscle that interval is erected on steel reinforcement cage element sides edge and hoop set on institute
Vertical muscle periphery stirrup is stated, the vertical muscle is formed with major part end in the top of the steel reinforcement cage unit, and the vertical muscle is in the steel
The bottom end of muscle cage unit is formed with small cephalic par；
It will be in the steel reinforcement cage unit lifting to steel pipe column；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in the steel positioned at lower part
In the major part end of muscle cage unit, to realize plug connection between two adjacent steel reinforcement cage units.
7. the construction method of spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 6, which is characterized in that the vertical muscle
Upwardly extend to form the extension for protruding out the stirrup positioned at top in the top end of the steel reinforcement cage unit, the extension to
The steel reinforcement cage unit outer inclination forms the major part end；The vertical muscle in the steel reinforcement cage unit bottom end to downward
The inserting section to be formed and protrude out the stirrup positioned at bottom is stretched, the inserting section forms described to the steel reinforcement cage unit inner inclination
Small cephalic par；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in the steel positioned at lower part
When in the major part end of muscle cage unit, the inserting section of the microcephaly end of superposed steel reinforcement cage unit is inserted into positioned at lower part
Steel reinforcement cage unit inside, the extension of the major part end of the steel reinforcement cage unit positioned at lower part is attached at positioned at top
Steel reinforcement cage unit outside.
8. the construction method of spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 7, which is characterized in that the extension
The length of the part Duan Zhongyou extension is greater than the length of rest part extension, there is the length of part inserting section in the inserting section
Greater than the length of rest part inserting section；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in the steel positioned at lower part
When in the major part end of muscle cage unit, by the longer inserting section of length in the inserting section from the corresponding extension length
It is inserted at shorter extension in corresponding above-mentioned major part end.
9. the construction method of spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 7, which is characterized in that further include:
In being arranged with stirrup set on the extension；
The small cephalic par of superposed steel reinforcement cage unit in two adjacent steel reinforcement cage units is inserted in the steel positioned at lower part
When in the major part end of muscle cage unit, the inserting section of the superposed microcephaly end is inserted into the corresponding hoop
In muscle set.
10. the construction method of spigot-and-socket reinforcement cage structure in steel pipe column as claimed in claim 6, which is characterized in that the steel
Tubing string includes multiple steel pipe pole units of upper and lower splicing connection；
The steel reinforcement cage unit is inserted into corresponding steel pipe pole unit, and as the steel pipe pole unit is spliced together
Connection, so that being equipped with the multiple steel reinforcement cage units for being mutually inserted connection in the steel pipe column being spliced to form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159883.6A CN106760206B (en) | 2016-12-15 | 2016-12-15 | Spigot-and-socket reinforcement cage structure and its construction method in steel pipe column |
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| CN201611159883.6A CN106760206B (en) | 2016-12-15 | 2016-12-15 | Spigot-and-socket reinforcement cage structure and its construction method in steel pipe column |
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| CN106760206B true CN106760206B (en) | 2019-07-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111441535A (en) * | 2020-04-16 | 2020-07-24 | 中建四局第一建筑工程有限公司 | Special-shaped reinforcement cage structure installed in steel column of conversion layer and construction method of special-shaped reinforcement cage structure |
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| CN106760206A (en) | 2017-05-31 |
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