CN108643356A - A kind of assembled coal gangue haydite concrete-type girder steel column node structure - Google Patents

A kind of assembled coal gangue haydite concrete-type girder steel column node structure Download PDF

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Publication number
CN108643356A
CN108643356A CN201810480758.8A CN201810480758A CN108643356A CN 108643356 A CN108643356 A CN 108643356A CN 201810480758 A CN201810480758 A CN 201810480758A CN 108643356 A CN108643356 A CN 108643356A
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steel
concrete
coal gangue
column
type girder
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CN201810480758.8A
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CN108643356B (en
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白举科
张人林
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Liaoning Technical University
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Liaoning Technical University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/30Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material

Abstract

A kind of assembled coal gangue haydite concrete-type girder steel column node structure, including coal gangue haydite concrete-type girder steel, the coal gangue haydite concrete-type girder steel left and right ends are provided with transverse steel concrete column, the coal gangue haydite concrete-type girder steel upper and lower ends are provided with vertical reinforcement concrete column, it is provided with angle steel at the vertical reinforcement concrete column and coal gangue haydite concrete-type steel beam joint, and vertical reinforcement concrete column is fixedly mounted with coal gangue haydite concrete-type girder steel by angle steel and bolt, the present invention uses prefabricated coal gangue haydite concrete-type girder steel and armored concrete Column border node, so that structural integrity is preferable, rigidity is larger, anti-knock shock resistance better performances, reduce difficulty of construction and component cost;Construction technology of the present invention compared with traditional handicraft, simplify construction technology, reduce that difficulty of construction, joint structure are relatively easy, have preferable overall economic efficiency simultaneously.

Description

A kind of assembled coal gangue haydite concrete-type girder steel column node structure
Technical field
The invention belongs to technical field of civil engineering, and in particular to a kind of assembled coal gangue haydite concrete-type beam-column Node structure.
Background technology
Along with rapid economic development, China's architectural engineering is fast-developing like the mushrooms after rain.And the meeting during mining A large amount of gangue is excluded, not only land occupation, but also serious pollution is generated to environment, but natural gangue is by being processed into Haydite can be used as the basic aggregate of building structure, not only solve the problem of gangue largely discharges, and solve nature bone The problem of expecting resource scarcity.The superior functions such as coal gangue haydite concrete light, green simultaneously, so this patent uses gangue Hydite aggregate concrete is as structure main material.
In recent years, with the fast development of architectural engineering, construction technology quickly improves, and assembled architecture and prefabricated components are It is employed extensively.Weaker, the poor seismic behavior of node is connected at usual prefabricated concrete component node;Generally conventional dress Construction technology with formula precast concrete is more complicated, and difficulty of construction is big.
Invention content
To provide, a kind of joint structure is simple, overall performance is good, production is low with the difficulty of construction, environmental-friendly economic conjunction The building structural element of reason, the invention discloses a kind of assembled coal gangue haydite concrete-type girder steel column node structures, use Shaped steel and coal gangue haydite concrete for making form, and have the characteristics that the convenient, function admirable and of low cost of constructing.
To achieve the goals above, the present invention adopts the following technical scheme that:
A kind of assembled coal gangue haydite concrete-type girder steel column node structure, including coal gangue haydite concrete shaped steel Beam, the coal gangue haydite concrete-type girder steel left and right ends are provided with transverse steel concrete column, and the coal gangue haydite is mixed Solidifying soil type girder steel upper and lower ends are provided with vertical reinforcement concrete column, the vertical reinforcement concrete column and coal gangue haydite coagulation Be provided with angle steel at soil type steel beam joint, and vertical reinforcement concrete column and coal gangue haydite concrete-type girder steel by angle steel and Bolt is fixedly mounted.
The coal gangue haydite concrete-type girder steel includes coal gangue haydite concrete, in the coal gangue haydite concrete It is provided with drum steel, the drum steel upper and lower ends are provided with rivet, the coal gangue haydite concrete-type girder steel middle section Upper and lower ends are provided with the vertical overhanging steel edge of a wing, and vertical overhanging steel edge of a wing bottom is welded on drum steel, the drum steel with Bolt hole is symmetrically offered centered on the vertical overhanging steel edge of a wing, and the sideways, outwardly extending steel wing is provided in the middle part of drum steel left and right ends Edge.
Fluted, the transverse direction is arranged in the transverse steel concrete column and vertical reinforcement concrete column one end middle section Reinforced column and vertical reinforcement concrete column include coal gangue haydite concrete, are set in the coal gangue haydite concrete It sets and prolongs reinforced column length direction laying reinforcing bar and bind to form steel reinforcement cage by stirrup, the vertical reinforcement concrete column one End is provided with bolt hole, and bolt axially bored line perpendicular grooves long side.
The groove, the vertical overhanging steel edge of a wing and sideways, outwardly extending steel flange dimensions are by transverse steel concrete column and vertically The actual size of reinforced column is arranged, and the size length of side of groove is not greater than 300mm, the vertical overhanging steel edge of a wing and The sideways, outwardly extending overhanging size in the steel edge of a wing is not less than 200mm, and the vertical overhanging steel edge of a wing and the sideways, outwardly extending steel edge of a wing are welded by steel plate It connects.
The angle steel is welded by steel plate, length of side 200mm.
Recess width on the transverse steel concrete column and vertical reinforcement concrete column is less than transverse steel concrete The half of column and vertical reinforcement concrete column width.
A kind of connection method of assembled coal gangue haydite concrete-type girder steel column node structure, includes the following steps:
Step 1, according to practice of construction require the selection rivet of appropriate length, drum steel, angle steel, the sideways, outwardly extending steel edge of a wing, The vertical overhanging steel edge of a wing, bolt, reinforcing bar and stirrup;
Step 2, make coal gangue haydite concrete-type girder steel, by rivet uniform welding drum steel upper and lower ends, The vertical overhanging steel edge of a wing of upper and lower ends welding, welds the sideways, outwardly extending steel edge of a wing in the middle part of drum steel left and right ends in the middle part of drum steel, It is inserted into bolt in drum steel prepared screw-bolt hole, and fixed, then pours coal gangue haydite concrete;Make transverse steel coagulation Earth pillar is laid with reinforcing bar according to actual conditions and is bound to form steel reinforcement cage with stirrup, and reserved groove, then pours coal gangue haydite Concrete;Vertical reinforcement concrete column is made, reinforcing bar is laid with according to actual conditions and is bound to form steel reinforcement cage with stirrup, and is reserved Groove and threaded hole are inserted into bolt and fixation in threaded hole, finally pour coal gangue haydite concrete;
Step 3, vertical reinforcement concrete column vertically-mounted first, by coal gangue haydite concrete-type girder steel top and bottom The vertical overhanging steel edge of a wing be inserted into vertical reinforcement concrete column groove, and vertical reinforcement concrete column groove end face and bastard coal Stone haydite concrete section steel beam upper and lower end face is bonded, and vertical reinforcement concrete column is fixedly mounted on bastard coal by angle steel and bolt On stone haydite concrete section steel beam;Secondly installation transverse steel concrete column, by coal gangue haydite concrete-type girder steel left end and The sideways, outwardly extending steel edge of a wing of right end is inserted into transverse steel concrete column groove, and transverse steel concrete column groove end face with Coal gangue haydite concrete-type girder steel or so end face is bonded;Last casting concrete is simultaneously filled real.
Advantageous effect of the present invention:
1, weaker, the poor seismic behavior of node is connected at usual precast concrete node, the present invention uses prefabricated Coal gangue haydite concrete-type girder steel and armored concrete Column border node so that structural integrity is preferable, rigidity is larger, antidetonation anti-impact Better performances are hit, difficulty of construction and component cost are reduced.
2, node skeleton of the present invention is substituted with angle steel, improves the apparent feelings of stress concentration phenomenon at adjacent two limbs dog-ear Condition, is allowed to globality raising, and bearing capacity enhancing has better shock resistance and shear behavior, facilitates construction.In prefabricated gangue The vertical overhanging steel edge of a wing of the junction of haydite concrete section steel beam and armored concrete Column border node setting, the sideways, outwardly extending steel edge of a wing and The method of groove joint bar ensures bearing capacity, rigidity and the ductility of node and seam.
3, the present invention has green, energy saving, lightweight using regeneration gangue hydite aggregate concrete compared to normal concrete High-strength and durability is good, it is cost-effective the advantages that, realize recycling for coal mining waste material, saved the energy.
4, construction technology of the present invention compared with traditional handicraft, simplify construction technology, reduce difficulty of construction, section Point construction is relatively easy while having preferable overall economic efficiency.
Description of the drawings
Fig. 1 is assembled coal gangue haydite concrete-type girder steel column node structure schematic diagram of the present invention;
Fig. 2 is coal gangue haydite concrete-type steel beam structure schematic diagram of the present invention;
Fig. 3 is coal gangue haydite concrete-type steel beam structure sectional view of the present invention;
Fig. 4 is vertical reinforcement concrete column sectional view of the present invention;
Fig. 5 is vertical reinforcement concrete column sectional view of the present invention;
Fig. 6 is transverse steel concrete column sectional view of the present invention;
Fig. 7 is transverse steel concrete column sectional view of the present invention;
1- coal gangue haydite concrete-type girder steels, 2- transverse steel concrete columns, 3- vertical reinforcement concrete columns, the angles 4- Steel, 5- bolts, 6- coal gangue haydite concrete, 7- bolts hole, 8- drum steel, 9- rivets, vertically the overhanging steel edge of a wing, 11- are horizontal by 10- To the overhanging steel edge of a wing, 12- grooves, 13- reinforcing bars, 14- stirrups.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of assembled coal gangue haydite concrete-type girder steel column node structure, including coal gangue haydite are mixed Solidifying soil type girder steel, the coal gangue haydite concrete-type girder steel left and right ends are provided with transverse steel concrete column, the bastard coal Stone haydite concrete section steel beam upper and lower ends are provided with vertical reinforcement concrete column, the vertical reinforcement concrete column and gangue Be provided with angle steel at haydite concrete shaped steel girder connection, and vertical reinforcement concrete column, coal gangue haydite concrete-type girder steel and The case where angle steel three is bolted installation, and angle steel effectively improves stress concentration at dog-ear instead of traditional handicraft increases The big shear resistance of coal gangue haydite concrete-type girder steel.
As shown in Figures 2 and 3, the coal gangue haydite concrete-type girder steel includes coal gangue haydite concrete and bolt Hole is provided with drum steel in the coal gangue haydite concrete, and the drum steel upper and lower ends are provided with rivet, and rivet can prevent Coal gangue haydite concrete slides, and coal gangue haydite concrete-type girder steel middle section upper and lower ends are provided with vertical overhanging The steel edge of a wing, and vertical overhanging steel edge of a wing bottom is welded on drum steel, the drum steel is right centered on the vertical overhanging steel edge of a wing Title offers bolt hole, and the sideways, outwardly extending steel edge of a wing is provided in the middle part of drum steel left and right ends.
As shown in Figure 4-Figure 7, the transverse steel concrete column and the setting of vertical reinforcement concrete column one end middle section Fluted, the transverse steel concrete column and vertical reinforcement concrete column include coal gangue haydite concrete, the bastard coal Transverse steel concrete column is prolonged in setting in stone haydite concrete and vertical reinforcement concrete column long side direction is laid with reinforcing bar and passes through Stirrup binds to form steel reinforcement cage, and vertical reinforcement concrete column one end is provided with bolt hole, and bolt axially bored line perpendicular grooves Long side.
The groove, the vertical overhanging steel edge of a wing and sideways, outwardly extending steel flange dimensions are by transverse steel concrete column and vertically The actual size of reinforced column is arranged, and the size length of side of groove is not greater than 300mm, the vertical overhanging steel edge of a wing and The sideways, outwardly extending overhanging size in the steel edge of a wing is not less than 200mm, and the vertical overhanging steel edge of a wing and the sideways, outwardly extending steel edge of a wing are welded by steel plate It connects.
The angle steel is welded by steel plate, length of side 200mm.
Recess width on the transverse steel concrete column and vertical reinforcement concrete column is less than transverse steel concrete The half of column and vertical reinforcement concrete column width, facilitates arrangement of reinforcement, and ensures shear resistance requirement.
A kind of connection method of assembled coal gangue haydite concrete-type girder steel column node structure, includes the following steps:
Step 1, according to practice of construction require the selection rivet of appropriate length, drum steel, angle steel, the sideways, outwardly extending steel edge of a wing, The vertical overhanging steel edge of a wing, bolt, reinforcing bar and stirrup;
Step 2, make coal gangue haydite concrete-type girder steel, by rivet uniform welding drum steel upper and lower ends, The vertical overhanging steel edge of a wing of upper and lower ends welding, welds the sideways, outwardly extending steel edge of a wing in the middle part of drum steel left and right ends in the middle part of drum steel, It is inserted into bolt in drum steel prepared screw-bolt hole, and fixed, then pours coal gangue haydite concrete;Make transverse steel coagulation Earth pillar is laid with reinforcing bar according to actual conditions and is bound to form steel reinforcement cage with stirrup, and reserved groove, then pours coal gangue haydite Concrete;Vertical reinforcement concrete column is made, reinforcing bar is laid with according to actual conditions and is bound to form steel reinforcement cage with stirrup, and is reserved Groove and threaded hole are inserted into bolt and fixation in threaded hole, finally pour coal gangue haydite concrete;
Step 3, vertical reinforcement concrete column vertically-mounted first, by coal gangue haydite concrete-type girder steel top and bottom The vertical overhanging steel edge of a wing be inserted into vertical reinforcement concrete column groove, and vertical reinforcement concrete column groove end face and bastard coal Stone haydite concrete section steel beam upper and lower end face is bonded, and vertical reinforcement concrete column is fixedly mounted on bastard coal by angle steel and bolt On stone haydite concrete section steel beam;Secondly installation transverse steel concrete column, by coal gangue haydite concrete-type girder steel left end and The sideways, outwardly extending steel edge of a wing of right end is inserted into transverse steel concrete column groove, and transverse steel concrete column groove end face with Coal gangue haydite concrete-type girder steel or so end face is bonded;Last casting concrete is simultaneously filled real, groove, the sideways, outwardly extending steel wing Edge and the method for vertical overhanging steel edge of a wing grouting can make coal gangue haydite concrete-type girder steel and transverse steel concrete column, erect It is more firm to reinforced column docking.

Claims (7)

1. a kind of assembled coal gangue haydite concrete-type girder steel column node structure, which is characterized in that mixed including coal gangue haydite Solidifying soil type girder steel, the coal gangue haydite concrete-type girder steel left and right ends are provided with transverse steel concrete column, the bastard coal Stone haydite concrete section steel beam upper and lower ends are provided with vertical reinforcement concrete column, the vertical reinforcement concrete column and gangue Angle steel is provided at haydite concrete shaped steel girder connection, and vertical reinforcement concrete column and coal gangue haydite concrete-type girder steel are logical It crosses angle steel and bolt is fixedly mounted.
2. a kind of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 1, feature exist In:The coal gangue haydite concrete-type girder steel includes coal gangue haydite concrete, setting in the coal gangue haydite concrete There is a drum steel, the drum steel upper and lower ends are provided with rivet, above and below the coal gangue haydite concrete-type girder steel middle section It is provided at both ends with the vertical overhanging steel edge of a wing, and vertical overhanging steel edge of a wing bottom is welded on drum steel, the drum steel is with vertical Bolt hole is symmetrically offered centered on the overhanging steel edge of a wing, and the sideways, outwardly extending steel edge of a wing is provided in the middle part of drum steel left and right ends.
3. a kind of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 1, feature exist In:Fluted, the transverse steel is arranged in the transverse steel concrete column and vertical reinforcement concrete column one end middle section Concrete column and vertical reinforcement concrete column include coal gangue haydite concrete, are arranged in the coal gangue haydite concrete and prolong Reinforced column length direction is laid with reinforcing bar and binds to form steel reinforcement cage by stirrup, and vertical reinforcement concrete column one end is set It is equipped with bolt hole, and bolt axially bored line perpendicular grooves long side.
4. a kind of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 2 and 3, feature It is:The groove, the vertical overhanging steel edge of a wing and sideways, outwardly extending steel flange dimensions are by transverse steel concrete column and vertical steel The actual size of reinforced concrete column is arranged, and the size length of side of groove is not greater than 300mm, the vertical overhanging steel edge of a wing and cross It is not less than 200mm to the overhanging overhanging size in the steel edge of a wing, and the vertical overhanging steel edge of a wing and the sideways, outwardly extending steel edge of a wing are welded by steel plate It forms.
5. a kind of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 1, feature exist In:The angle steel is welded by steel plate, length of side 200mm.
6. a kind of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 1, feature exist In:Recess width on the transverse steel concrete column and vertical reinforcement concrete column is less than transverse steel concrete column and erects To the half of reinforced column width.
7. a kind of connection side of assembled coal gangue haydite concrete-type girder steel column node structure according to claim 3 Method, it is characterised in that include the following steps:
Step 1, the selection rivet of appropriate length, drum steel, angle steel, the sideways, outwardly extending steel edge of a wing, vertical is required according to practice of construction The overhanging steel edge of a wing, bolt, reinforcing bar and stirrup;
Step 2, make coal gangue haydite concrete-type girder steel, by rivet uniform welding drum steel upper and lower ends, in drum The vertical overhanging steel edge of a wing of upper and lower ends welding, welds the sideways, outwardly extending steel edge of a wing, in work in the middle part of drum steel left and right ends in the middle part of steel It is inserted into bolt in shaped steel prepared screw-bolt hole, and fixed, then pours coal gangue haydite concrete;Make transverse steel concrete Column is laid with reinforcing bar according to actual conditions and is bound to form steel reinforcement cage with stirrup, and reserved groove, and it is mixed then to pour coal gangue haydite Solidifying soil;Vertical reinforcement concrete column is made, reinforcing bar is laid with according to actual conditions and is bound to form steel reinforcement cage with stirrup, and is reserved recessed Slot and threaded hole are inserted into bolt and fixation in threaded hole, finally pour coal gangue haydite concrete;
Step 3, vertical reinforcement concrete column vertically-mounted first, by the perpendicular of coal gangue haydite concrete-type girder steel top and bottom It is inserted into vertical reinforcement concrete column groove to the overhanging steel edge of a wing, and vertical reinforcement concrete column groove end face and Coal gangue pottery The fitting of grain concrete-type girder steel upper and lower end face, Coal gangue pottery is fixedly mounted on by angle steel and bolt by vertical reinforcement concrete column On grain concrete-type girder steel;Secondly installation transverse steel concrete column, by coal gangue haydite concrete-type girder steel left end and right end The sideways, outwardly extending steel edge of a wing be inserted into transverse steel concrete column groove, and transverse steel concrete column groove end face and bastard coal Stone haydite concrete section steel beam or so end face is bonded;Last casting concrete is simultaneously filled real.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610637A (en) * 2019-01-02 2019-04-12 中国建筑第八工程局有限公司 Assembled coal gangue haydite steel tube concrete beam and column node structure and its construction method

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CN106869321A (en) * 2017-03-16 2017-06-20 南昌大学 The prefabricated regeneration concrete bean column node and its construction method of a kind of reinforcement
CN107859169A (en) * 2016-09-22 2018-03-30 重庆大学 A kind of spigot-and-socket bean column node and construction method
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Publication number Priority date Publication date Assignee Title
JP2001303666A (en) * 2000-04-24 2001-10-31 Kajima Corp Joint section structure between reinforced concrete column and steel frame beam
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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