CN110173074A - A kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener - Google Patents

A kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener Download PDF

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Publication number
CN110173074A
CN110173074A CN201910518366.0A CN201910518366A CN110173074A CN 110173074 A CN110173074 A CN 110173074A CN 201910518366 A CN201910518366 A CN 201910518366A CN 110173074 A CN110173074 A CN 110173074A
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China
Prior art keywords
wing
web
edge
iii
anchor ear
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CN201910518366.0A
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Chinese (zh)
Inventor
何子奇
杨光
周绪红
李启秀
谭伟
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Chongqing University
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Chongqing University
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Priority to CN201910518366.0A priority Critical patent/CN110173074A/en
Publication of CN110173074A publication Critical patent/CN110173074A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/32Columns; Pillars; Struts of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses a kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener, goal of the invention is to provide that a kind of FREE TORSION rigidity is higher, is able to satisfy the C-type steel web split steel member that aperture threading requires.A kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener, including C-type steel I, C-type steel II, several U-shaped steel anchor ears I and several U-shaped steel anchor ear II.The C-type steel I is opposite with the notch of C-type steel II, M U-shaped steel anchor ear I and M U-shaped steel anchor ear II are connected between the C-type steel I and C-type steel II, the U-shaped steel anchor ear I and U-shaped steel anchor ear II connect back-to-back, are provided with ribbed stiffener and threading hole on the web of the C-type steel I and the web of C-type steel II.Novel split steel member improves the globality of component by U-shaped steel anchor ear, and ribbed stiffener improves the FREE TORSION rigidity of component, and threading hole meets the demand of split column aperture threading.

Description

A kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener
Technical field
The steel member that the present invention relates to a kind of based on C-type steel.
Background technique
Structure based on light gauge cold-formed steel shape with its comfortable environment-protection, construction period is short, anti-seismic performance is excellent the advantages that Popular welcome by the multiple area people of modern environmentalist especially earthquake.With the continuous hair of cold formed steel structure Mechanical characteristic even more complex is opened up, the FREE TORSION rigidity of single curved thin-wall member of limb cold is lower, it is unable to satisfy structure stress requirement, because This emerges the split column of a variety of different cross section forms.In Practical Project in use, split column also to meet aperture threading etc. ask Topic.
Therefore, it needs to research and develop a kind of novel split steel member that can solve the above problem.
Summary of the invention
The object of the present invention is to provide a kind of novel split steel members that can solve prior art defect.
To realize the present invention purpose and the technical solution adopted is that a kind of such, double face-to-face C-type steel web holes of limb And the split steel member with ribbed stiffener, including C-type steel I, C-type steel II, several U-shaped steel anchor ears I and several U-shaped steel anchor ears II.
The C-type steel I includes web I and two edge of a wing I, and the C-type steel II includes web II and two edge of a wing II, described The side that web I is connected with the edge of a wing I is intended for the side that web II is connected with the edge of a wing II.
The M intervals of U-shaped steel anchor ear I are connected in C-type steel I, the opening of the U-shaped steel anchor ear I and opening for C-type steel I Mouth is opposite, and the M is the natural number greater than zero.The U-shaped steel anchor ear I includes web III and two edge of a wing III, two wings Edge III is connected to the outside on two edges of a wing I.
The M intervals of U-shaped steel anchor ear II are connected in C-type steel II, the opening and C-type steel II of the U-shaped steel anchor ear II Opening it is opposite.The U-shaped steel anchor ear II includes web IV and two edge of a wing IV, and two edges of a wing IV are connected to two The outside on the edge of a wing II.
One U-shaped steel anchor ear I and U-shaped steel anchor ear II forms a U-shaped steel anchor ear group, to form M institute State U-shaped steel anchor ear group.Web III and web IV in the U-shaped steel anchor ear group are connected in same level.
Further, it is evenly arranged with N number of threading hole I on the center line of the web I along its length, it is N number of described to wear String holes I runs through web I, and the N is the natural number greater than zero.It is uniformly set on the center line of the web II along its length It is equipped with N number of threading hole II, N number of threading hole II runs through web II.
One threading hole I and threading hole II forms a threading hole group, to form N number of threading hole Group, the threading hole I and threading hole II of the threading hole group are in same level.
Further, there are two ribbed stiffener I, two equal edges of the ribbed stiffener I for side setting of the web I towards the edge of a wing I The length direction of web I extends, and two ribbed stiffeners I are located at the two sides of threading hole I.The web II is towards the edge of a wing II Side setting there are two ribbed stiffener II, two ribbed stiffeners II extend along the length direction of web II, described in two plus Strength rib II is located at the two sides of threading hole II.
Further, the edge of a wing III is connect by bolt or tapping screw with the edge of a wing I, and the edge of a wing IV is by bolt or certainly Screw is attacked to connect with the edge of a wing II.
When the edge of a wing III is connect by bolt with the edge of a wing I, the edge of a wing IV is connect by bolt with the edge of a wing II.Each It is provided with through-hole I on the edge of a wing III, M through-hole II is provided on each edge of a wing I, the M through-holes II are along the edge of a wing I Length direction be uniformly distributed, M bolt passes through the through-hole I and through-hole II.Through-hole is provided on each edge of a wing IV III, M through-hole IV is provided on each edge of a wing II, M length directions of the through-hole IV along the edge of a wing II are uniformly distributed, M A bolt passes through the through-hole III and through-hole IV.Each bolt screws in nut.
When the edge of a wing III is connect by tapping screw with the edge of a wing I, the edge of a wing IV is connect by tapping screw with the edge of a wing II. M tapping screw screws in the edge of a wing III and the edge of a wing I, and M tapping screw screws in the edge of a wing IV and the edge of a wing II.
Further, if the web III and web IV pass through bolt stem or self-drilling connection.
When the web III and web IV are by several be bolted, several through-holes is provided on the web III V, several through-holes VI is provided on the web IV, if bolt stem passes through the through-hole V and through-hole VI, each bolt is screwed in Nut.
When the web III and web IV pass through several self-drilling connections, several tapping screws screw in the web III With web IV.
Further, M U-shaped steel anchor ear groups and N number of threading hole group be not in same level.
The beneficial effects of the present invention are:
1. novel split steel member of the invention is composed of two C-type steels, the intensity of integrated member is effectively increased, Force request is better met;
2. being bonded using U-shaped steel anchor ear, while simplifying installation procedure, the entirety of component is improved Property;
3. adding ribbed stiffener on the web of C-type steel, it is lower to solve existing cold bending thin wall component FREE TORSION rigidity Problem;
4. threading hole is arranged on the web of C-type steel, the demand of split column aperture threading is met.
Detailed description of the invention
Fig. 1 is novel split steel member perspective view;
Fig. 2 is novel split steel member side view;
Fig. 3 is A-A cross-sectional view.
In figure: C-type steel I 1, web I 101, threading hole I 1011, ribbed stiffener I 1012, the edge of a wing I 102, C-type steel II 2, web II 201, threading hole II 2011, ribbed stiffener II 2012, the edge of a wing II 202, U-shaped steel anchor ear I 3, web III 301, the edge of a wing III 302, U-shaped Steel hoop II 4, web IV 401 and the edge of a wing IV 402.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1:
Present embodiment discloses a kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener, packet Include C-type steel I 1, C-type steel II 2, several U-shaped steel anchor ears I 3 and several U-shaped steel anchor ears II 4.
Referring to Fig. 1 or 3, the C-type steel I 1 includes web I 101 and two edges of a wing I 102, and the C-type steel II 2 includes web II 201 and two edges of a wing II 202, the side that the web I 101 is connected with the edge of a wing I 102 be intended for web II 201 and be connected with the wing The side of edge II 202.
Referring to Fig. 1,7 threading holes I 1011,7 are evenly arranged on the center line of the web I 101 along its length A threading hole I 1011 runs through web I 101.It is evenly arranged on the center line of the web II 201 along its length 7 threading holes, II 2011,7 threading holes II 2011 run through web II 201.
One threading hole I 1011 and a threading hole II 2011 form a threading hole group, to be formed, 7 institutes Threading hole group is stated, the threading hole I 1011 and threading hole II 2011 of the threading hole group are in same level.The threading hole I 1011 can meet the needs of split column aperture threading with threading hole II 2011.
Referring to Fig. 1 or 3, there are two ribbed stiffener I 1012, two institutes for side setting of the web I 101 towards the edge of a wing I 102 It states ribbed stiffener I 1012 to extend along the length direction of web I 101, two ribbed stiffeners I 1012 are located at threading hole I 1011 two sides.There are two ribbed stiffeners II 2012 for side setting of the web II 201 towards the edge of a wing II 202, add described in two Strength rib II 2012 extends along the length direction of web II 201, and two ribbed stiffeners II 2012 are located at threading hole II 2011 two sides.The ribbed stiffener I 1012 and ribbed stiffener II 2012 improve the torsional strength of structure, and it is thin to solve existing clod wash The lower problem of wall member FREE TORSION rigidity.
Referring to Fig. 1, the 4 U-shaped steel anchor ears I 3 intervals are connected in C-type steel I 1, the opening of the U-shaped steel anchor ear I 3 with The opening of C-type steel I 1 is opposite.The U-shaped steel anchor ear I 3 includes web III 301 and two edges of a wing III 302, two edges of a wing III 302 are connected to the outside on two edges of a wing I 102.
Referring to Fig. 1,2 or 3, in the present embodiment, the edge of a wing III 302 is connect by tapping screw with the edge of a wing I 102, from It attacks screw and screws in each edge of a wing III 302 and the edge of a wing I 102.
Referring to Fig. 1,4 intervals of U-shaped steel anchor ear II 4 are connected in C-type steel II 2, and the U-shaped steel anchor ear II 4 is opened Mouth is opposite with the opening of C-type steel II 2.The U-shaped steel anchor ear II 4 includes web IV 401 and two edges of a wing IV 402, described in two The edge of a wing IV 402 is connected to the outside on two edges of a wing II 202.
Referring to Fig. 1,2 or 3, the edge of a wing IV 402 is connect by tapping screw with the edge of a wing II 202, and tapping screw screws in institute State the edge of a wing IV 402 and the edge of a wing II 202.
Referring to Fig. 1 or 2, a U-shaped steel anchor ear I 3 and a U-shaped steel anchor ear II 4 form a U-shaped steel anchor ear group, To form 4 U-shaped steel anchor ear groups.Web III 301 and web IV 401 in the U-shaped steel anchor ear group are connected to same On horizontal plane.Referring to Fig. 3, by self-drilling connection, tapping screw screws in each institute for the web III 301 and web IV 401 State web III 301 and web IV 401.
Referring to Fig. 1,4 U-shaped steel anchor ear groups and 7 threading hole groups are not in same level, convenient for described U-shaped The installation and threading operation of steel hoop group.
Embodiment 2:
Present embodiment discloses a kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener, packet Include C-type steel I 1, C-type steel II 2, several U-shaped steel anchor ears I 3 and several U-shaped steel anchor ears II 4.
Referring to Fig. 1 or 3, the C-type steel I 1 includes web I 101 and two edges of a wing I 102, and the C-type steel II 2 includes web II 201 and two edges of a wing II 202, the side that the web I 101 is connected with the edge of a wing I 102 be intended for web II 201 and be connected with the wing The side of edge II 202.
Referring to Fig. 1, the 4 U-shaped steel anchor ears I 3 intervals are connected in C-type steel I 1, the opening of the U-shaped steel anchor ear I 3 with The opening of C-type steel I 1 is opposite.The U-shaped steel anchor ear I 3 includes web III 301 and two edges of a wing III 302, two edges of a wing III 302 are connected to the outside on two edges of a wing I 102.
4 intervals of U-shaped steel anchor ear II 4 are connected in C-type steel II 2, the opening and C-type steel of the U-shaped steel anchor ear II 4 II 2 opening is opposite.The U-shaped steel anchor ear II 4 includes web IV 401 and two edges of a wing IV 402, two edges of a wing IV 402 It is connected to the outside on two edges of a wing II 202.
One U-shaped steel anchor ear I 3 and a U-shaped steel anchor ear II 4 form a U-shaped steel anchor ear group, to form 4 The U-shaped steel anchor ear group.Referring to Fig. 1 or 2, web III 301 and web IV 401 in the U-shaped steel anchor ear group are connected to same On horizontal plane.
Embodiment 3:
The present embodiment primary structure is with embodiment 2, further, referring to Fig. 1, the web I 101 along its length in 7 threading holes, I 1011,7 threading holes I 1011 are evenly arranged on heart line through web I 101.The web II 201 7 threading holes, II 2011,7 threading holes II 2011 are evenly arranged on center line along its length through web Ⅱ201。
One threading hole I 1011 and a threading hole II 2011 form a threading hole group, to be formed described in 7 Threading hole group, the threading hole I 1011 and threading hole II 2011 of the threading hole group are in same level.The threading hole I 1011 can meet the needs of split column aperture threading with threading hole II 2011.
Embodiment 4:
The present embodiment primary structure is with embodiment 3, and further, referring to Fig. 1 or 3, the web I 101 is towards the edge of a wing I 102 Side setting there are two ribbed stiffener I 1012, two ribbed stiffeners I 1012 extend along the length direction of web I 101, two A ribbed stiffener I 1012 is located at the two sides of threading hole I 1011.The web II 201 is set towards the side on the edge of a wing II 202 Ribbed stiffener II 2012 there are two setting, two ribbed stiffeners II 2012 extend along the length direction of web II 201, described in two Ribbed stiffener II 2012 is located at the two sides of threading hole II 2011.The ribbed stiffener I 1012 and the raising of ribbed stiffener II 2012 finish The torsional strength of structure solves the problems, such as that existing cold bending thin wall component FREE TORSION rigidity is lower.
Embodiment 5:
The present embodiment primary structure is with embodiment 4, further, referring to Fig. 1,2 or 3, the edge of a wing III 302 by it is several from It attacks screw to connect with the edge of a wing I 102, tapping screw screws in each edge of a wing III 302 and the edge of a wing I 102.The edge of a wing IV 402 is logical It crosses several tapping screws to connect with the edge of a wing II 202, tapping screw screws in each edge of a wing IV 402 and the edge of a wing II 202.
Embodiment 6:
The present embodiment primary structure is with embodiment 5, and further, referring to Fig. 3, the web III 301 and web IV 401 pass through Several self-drilling connections, several tapping screws screw in the web III 301 and web IV 401.
Embodiment 7:
The present embodiment primary structure is with embodiment 6, further, referring to Fig. 1,4 U-shaped steel anchor ear groups and 7 threading Kong Zujun is not in same level, convenient for the installation and threading operation of the U-shaped steel anchor ear group.

Claims (6)

1. a kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener, it is characterised in that: including described C-type steel I (1), C-type steel II (2), several U-shaped steel anchor ears I (3) and several U-shaped steel anchor ear II (4);
The C-type steel I (1) includes web I (101) and two edges of a wing I (102), and the C-type steel II (2) includes (201) web II With two edge of a wing II (202), the side that the web I (101) is connected with the edge of a wing I (102) is intended for web II (201) and is connected with The side on the edge of a wing II (202);
M U-shaped steel anchor ear I (3) intervals are connected in C-type steel I (1), the opening and C-type steel I of the U-shaped steel anchor ear I (3) (1) opening is opposite, and the M is the natural number greater than zero;The U-shaped steel anchor ear I (3) includes web III (301) and two wings Edge III (302), two edges of a wing III (302) are connected to the outside of two edges of a wing I (102);
M U-shaped steel anchor ear II (4) intervals are connected in C-type steel II (2), the opening and c-type of the U-shaped steel anchor ear II (4) The opening of steel II (2) is opposite;The U-shaped steel anchor ear II (4) includes web IV (401) and two edges of a wing IV (402), described in two The edge of a wing IV (402) is connected to the outside of two edge of a wing II (202);
One U-shaped steel anchor ear I (3) and a U-shaped steel anchor ear II (4) form a U-shaped steel anchor ear group, to form M The U-shaped steel anchor ear group;Web III (301) and web IV (401) in the U-shaped steel anchor ear group are connected to same level On.
2. a kind of face-to-face C-type steel web holes of double limbs according to claim 1 and the split steel member with ribbed stiffener, It is characterized by: N number of threading hole I (1011) is evenly arranged on the center line of the web I (101) along its length, it is N number of The threading hole I (1011) runs through web I (101), and the N is the natural number greater than zero;The web II (201) is along its length It spends on the center line in direction and is evenly arranged with N number of threading hole II (2011), N number of threading hole II (2011) runs through web II (201);
One threading hole I (1011) forms a threading hole group with a threading hole II (2011), to be formed N number of described Threading hole group, the threading hole I (1011) of the threading hole group and threading hole II (2011) are in same level.
3. a kind of face-to-face C-type steel web holes of double limbs according to claim 1 and the split steel member with ribbed stiffener, It is characterized by: there are two ribbed stiffeners I (1012) for side setting of the web I (101) towards the edge of a wing I (102), described in two Ribbed stiffener I (1012) extends along the length direction of web I (101), and two ribbed stiffeners I (1012) are located at threading hole The two sides of I (1011);There are two side setting of the web II (201) towards edge of a wing II (202) ribbed stiffener II (2012), and two A ribbed stiffener II (2012) extends along the length direction of web II (201), and two ribbed stiffener II (2012) are respectively Positioned at the two sides of (2011) threading hole II.
4. a kind of face-to-face C-type steel web holes of double limbs according to claim 1 and the split steel member with ribbed stiffener, It is characterized by: the edge of a wing III (302) is connect by bolt or tapping screw with the edge of a wing I (102), the edge of a wing IV (402) It is connect by bolt or tapping screw with the edge of a wing II (202);
When the edge of a wing III (302) is connect by bolt with the edge of a wing I (102), the edge of a wing IV (402) passes through bolt and the edge of a wing II (202) connection;It is provided with through-hole I on each edge of a wing III (302), M are provided on each edge of a wing I (102) Through-hole II, M length directions of the through-hole II along the edge of a wing I (102) are uniformly distributed, and M bolt passes through the through-hole I and through-hole II;It is provided with through-hole III on each edge of a wing IV (402), is provided with M through-hole IV, M on each edge of a wing II (202) Length direction of a through-hole IV along the edge of a wing II (202) is uniformly distributed, and M bolt passes through the through-hole III and through-hole IV;Often A bolt screws in nut;
When the edge of a wing III (302) by tapping screw connect with the edge of a wing I (102) when, the edge of a wing IV (402) pass through tapping screw and Edge of a wing II (202) connection;M tapping screw screws in the edge of a wing III (302) and the edge of a wing I (102), and M tapping screw screws in institute State the edge of a wing IV (402) and edge of a wing II (202).
5. a kind of face-to-face C-type steel web holes of double limbs according to claim 1 and the split steel member with ribbed stiffener, It is characterized by: the web III (301) and web IV (401) are if pass through bolt stem or self-drilling connection;
When the web III (301) and web IV (401) are by several be bolted, it is provided on the web III (301) Several through-holes V is provided with several through-holes VI on the web IV (401), if bolt stem passes through the through-hole V and through-hole VI, each bolt screws in nut;
When the web III (301) and web IV (401) pass through several self-drilling connections, described in several tapping screws screw-ins Web III (301) and web IV (401).
6. a kind of face-to-face C-type steel web holes of double limbs according to claim 1 or 2 and the split steel structure with ribbed stiffener Part, it is characterised in that: M U-shaped steel anchor ear groups and N number of threading hole group be not in same level.
CN201910518366.0A 2019-06-15 2019-06-15 A kind of face-to-face C-type steel web holes of double limbs and the split steel member with ribbed stiffener Pending CN110173074A (en)

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