CN207063320U - Antinode plate and double C shape steel composites structure part truss - Google Patents

Abstract

The utility model discloses a kind of antinode plate and double C shape steel composites structure part truss, including some main rods of parallel arrangement and the pole that is connected between main rod, in addition to by antinode plate and double-C-shaped steel composite structural member and connection member；Truss structure is formed by the docking of cross connecting structure one, cross connecting structure two and composite structural member.The utility model web and double-C-shaped steel composite structural member crossings on different level node, by the way that composite component is attached in side increase connection member and corner brace, wherein composite component applies prestressing force by vertical and horizontal bidirectional tension rod or lacing wire to shaped steel in itself, the intensity of integrated member can be lifted, bearing capacity, rigidity and stability, and two kinds of prestressed loading procedures are simple, and holding capacity is strong, the application for being used as structural steelwork is very beneficial to.Using this book abdomen double C-type two dimension prestressing component and connected mode, combine the steel construction formation prestressing force network system for assembled and provide most basic support component.

Description

Antinode plate and double C shape steel composites structure part truss

Technical field

The technical field of steel structure member is the utility model is related to, it is compound more particularly to a kind of antinode plate and double C shape steel Structural member truss.

Background technology

Part of the steel structure member as steel building project subject component, frequency of use is high, relates generally to To the every aspect of structural steelwork, for the bulk strength of lifting steel structural engineering, the improvement of component in itself is also with lifting Unavoidable link, research and development of the engineers and technicians on component in itself never stop, and have developed various steel knots Structure component, but the extra high component of intensity is had not found, have much room for improvement.

Utility model content

To solve the above problems, the purpose of this utility model is to propose a kind of antinode plate and double C shape steel composites structure part purlin Frame.To give full play to the excellent compressive property of steel in itself, improve the mechanical property of steel structure member, and ensure to make component exist Strength failure criterion regional work, Saving steel amount.Can be any using the utility model antinode plate and double-C-shaped steel composite structural member It is combined into required girder system.Using this book abdomen double C-type two dimension prestressing component and connected mode, steel is combined for assembled Structure forms the prestressing force network system and provides most basic support component.

The technical solution of the utility model is as follows：A kind of antinode plate and double C shape steel composites structure part truss, including parallel cloth Some main rods put and the pole being connected between main rod, in addition to by antinode plate and double-C-shaped steel composite structural member and Connection member；These composite structural members arrange that the connection end of each component flocks together at grade, form and intersect company Binding structure one；The connection member that at least three adjacent composite structural members are shared by its end docks the composition that is fixed together Cross connecting structure two, described at least one composite structural member of cross connecting structure two is with other composite structural members not same In plane；Truss structure is formed by the docking of the cross connecting structure one, cross connecting structure two and composite structural member；

The antinode plate and double-C-shaped steel composite structural member include the C-type steel of two upper and lower make-ups arrangements, two C-type steels Middle part is by integrally welded with its vertically arranged corrugated sheet in middle part, and the relative main body plate face of the C-type steel is close to two The position at edge is provided with several through hole first with edge parallel arrangement, and the flanging at the edge of the C-type steel is provided with and edge Several through hole second of parallel arrangement, the through hole first and through hole second position correspondence, the through hole first in upper and lower two C-type steels Position correspondence, the through hole second position in upper and lower two C-type steels also correspond to, upper and lower two C-type steels corresponding through hole first or Several vertical prestressed draw-bars are installed between corresponding through hole second,

Cross-perforating is provided with the medial surface of these prestressed draw-bars, the cross-perforating position should from the pre- of both ends Power pull bar, progressively close to the main board of C-type steel, runs through a transverse prestress lacing wire, the horizontal stroke to middle part in the cross-perforating Domed after passing through each cross-perforating to prestressing force lacing wire, the both ends of the lacing wire are fixed on the structural member by tightening nut On the end plate at both ends, medial surface and the corrugated sheet end and the middle part of the main board of C-type steel of the end are welded；

The connection member is located at the connection end of above-mentioned all components, is covered in the C-type steel side of all component ends, It is fixedly connected with side by bolt；

In the angle of the adjacent composite component, provided with the matched connecting corner yard of angle, the connecting corner yard Side of two extending panels respectively with two composite components is bolted to connection.

Outside the shape of the connection member and the arrangement form fit of composite component, which part component and connection member Surface is also covered with strengthening backing plate, and reinforcement backing plate patch is attached by bolt and above-mentioned connection member, composite component side It is fixed.

It is of the present utility model to have the technical effect that：The utility model web will by increasing connection member and corner brace in side Composite component is attached, and wherein composite component applies prestressing force by vertical and horizontal bidirectional tension rod or lacing wire to shaped steel in itself, can The intensity of integrated member, bearing capacity, rigidity and stability are lifted, and two kinds of prestressed loading procedures are simple, holding capacity By force, it is very beneficial to the application for being used as structural steelwork.Using this book abdomen double C-type two dimension prestressing component and connection side Formula, combine the steel construction formation prestressing force network system for assembled and provide most basic support component.

Brief description of the drawings

Fig. 1 is truss positive structure schematic of the present utility model；

Fig. 2 is A portions mplifying structure schematic diagram in Fig. 1；

Fig. 3 is the main structure diagram in the Fig. 2；

Fig. 4 is B portions mplifying structure schematic diagram in Fig. 1；

Fig. 5 is D portions mplifying structure schematic diagram in Fig. 1；

Fig. 6 is one of dimensional structure diagram of the antinode plate that the vertical ties are strengthened and double-C-shaped steel composite structural member（Figure E portions mplifying structure schematic diagram in 1）；

Fig. 7 is the main structure diagram of antinode plate and double-C-shaped steel composite structural member that the vertical ties are strengthened；

Fig. 8 is Fig. 7 left view；

Fig. 9 is Fig. 8 profile；

Figure 10 is Fig. 7 profile；

Figure 11 is the antinode plate and the two of the structural representation of double-C-shaped steel composite structural member that the vertical ties are strengthened；

Figure 12 is the antinode plate and the three of the structural representation of double-C-shaped steel composite structural member that the vertical ties are strengthened；

Figure 13 is one of C portions mplifying structure schematic diagram in Fig. 1；

Figure 14 is two of C portions mplifying structure schematic diagram in Fig. 1；

Figure 15 is three of C portions mplifying structure schematic diagram in Fig. 1.

Connecting plate, 5. corner braces, 6. right angles are strengthened in 1. composite structural members, 2. composite structural members, 3. connection members, 4. in figure Connector；

C-type steel on 101. in figure, 102. times C-type steels, 103. corrugated sheets, 104. vertical prestressed draw-bars, 105. nuts or Bolt, 106. prestressing force lacing wires, 107. end plates, 108. tensioning nuts, 109. cross-perforatings, 110. through hole first, 111. through hole second.

Embodiment

To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing 1-4 to this practicality New embodiment is described in further detail.

Embodiment 1：Referring to Fig. 1, a kind of antinode plate and double C shape steel composites structure part truss in figure, including by antinode plate with Double-C-shaped steel composite structural member and connection member.As in Figure 2-4, these composite structural members are arranged at grade, each structure The connection end of part flocks together, and forms cross connecting structure one.As shown in figure 5, at least three adjacent composite structural members The connection member docking shared by its end is fixed together, wherein at least one composite structural member and other composite constructions Part in the same plane, does not form cross connecting structure two.By the cross connecting structure one, cross connecting structure two and compound Structural member docking forms truss structure as shown in Figure 1.

Referring to shown in Fig. 6-Figure 10, the composite structural member of antinode plate and double C shape steel composites structure part truss is formed in figure, is wrapped Include C-type steel 101 and lower C-type steel 102, both make-ups arrangement, the middle parts of two C-type steels by with its vertically arranged ripple in middle part Shape plate 103 is integrally welded, and the relative main body plate face of the C-type steel is provided with cloth parallel with edge close to the position at two edges Several through hole first 110 put, the flanging at the edge of the C-type steel are provided with several through hole second of the arrangement parallel with edge 111, the through hole first and through hole second position correspondence, the through hole first position correspondence in upper and lower two C-type steels, upper and lower two c-types Through hole second position on steel also corresponds to, and is provided between the corresponding through hole first or corresponding through hole second of upper and lower two C-type steels Several vertical prestressed draw-bars.

Cross-perforating 109 is provided with the medial surface of these prestressed draw-bars, and the position of cross-perforating 109 is from both ends Prestressed draw-bar to middle part progressively close to the main board of C-type steel, run through a transverse prestress in the cross-perforating 109 Lacing wire 106, the transverse prestress lacing wire 106 pass through each cross-perforating 109 after it is domed, the both ends of the lacing wire are by tensing spiral shell Mother is fixed on the end plate 107 at the both ends of the structural member, medial surface and the corrugated sheet end and the main board of C-type steel of the end Middle part welding.

Prestressing force lacing wire 106 sequentially passes through the cross-perforating 109 of prestressed draw-bar, and both ends pass end plate 107, lacing wire respectively Be in antiarch shape or catenary shape between two C-type steels after putting on, to beam caused by sag curve it is similar, maximum plays Just gained prestressing force effect, reduce the deformation of member, rapid eliminate surmounts Ying Li and internal force peak value, in this of diverse location Double stress members, its longitudinal prestressing ask for the position that drag-line is determined by calculating and prestressing force size, end plate are penetrated in lacing wire Both ends outside 107 load prestressing force by lacing wire nut.

Referring to Figure 13-Figure 15, the connection member is located at the connection end of above-mentioned all components, is covered in all member ends The C-type steel side in portion, it is fixedly connected with side by bolt.

In the angle of the adjacent composite component, provided with the matched connecting corner yard 5 of angle, the connecting corner yard 5 Side of two extending panels respectively with two composite components be bolted to connection.

Outside the shape of the connection member and the arrangement form fit of composite component, which part component and connection member Surface is also covered with strengthening backing plate, and reinforcement backing plate patch is attached by bolt and above-mentioned connection member, composite component side It is fixed.

Embodiment 2：Referring to Figure 11 and Figure 12, embodiment 2 is substantially the same manner as Example 1, and something in common does not repeat, difference Locate to be that the position of vertical prestressed draw-bar is different, prestressed draw-bar is set between through hole second between through hole first respectively.

Claims (2)

1. a kind of antinode plate and double C shape steel composites structure part truss, including some main rods of parallel arrangement and it is connected to master Pole between rod member, it is characterized in that：Also include by antinode plate and double-C-shaped steel composite structural member and connection member；These are compound Structural member arranges that the connection end of each component flocks together at grade, forms cross connecting structure one；At least three The connection member docking that individual adjacent composite structural member is shared by its end, which is fixed together, forms cross connecting structure two, institute State at least one composite structural member of cross connecting structure two and other composite structural members not in the same plane；By the intersection Attachment structure one, cross connecting structure two and composite structural member docking composition truss structure；

The antinode plate includes the C-type steel of two upper and lower make-up arrangements, the middle part of two C-type steels with double-C-shaped steel composite structural member By integrally welded with its vertically arranged corrugated sheet in middle part, the relative main body plate face of the C-type steel is close to two edges Position be provided with several through hole first with edge parallel arrangement, the flanging at the edge of the C-type steel is provided with parallel with edge Arrangement several through hole second, the through hole first and through hole second position correspondence, the through hole first position in upper and lower two C-type steels Corresponding, the through hole second position in upper and lower two C-type steels also corresponds to, in the corresponding through hole first or correspondingly of upper and lower two C-type steels Through hole second between several vertical prestressed draw-bars are installed,

Cross-perforating is provided with the medial surface of these prestressed draw-bars, the cross-perforating position is drawn from the prestressing force at both ends Bar, progressively close to the main board of C-type steel, runs through a transverse prestress lacing wire to middle part in the cross-perforating, and this is laterally pre- Stress lacing wire pass through each cross-perforating after it is domed, the both ends of the lacing wire are fixed on the both ends of the structural member by tightening nut End plate on, the medial surface of the end welds with corrugated sheet end and the middle part of the main board of C-type steel；

The connection member is located at the connection end of above-mentioned all components, the C-type steel side of all component ends is covered in, with side Face is fixedly connected by bolt；

In the angle of the adjacent composite component, provided with the matched connecting corner yard of angle, two of the connecting corner yard Side of the extending panel respectively with two composite components is bolted to connection.

2. antinode plate and double C shape steel composites structure part truss according to claim 1, it is characterized in that：The connection member The outer surface of the arrangement form fit of shape and composite component, which part component and connection member is also covered with strengthening backing plate, Reinforcement backing plate patch is attached fixation by bolt and above-mentioned connection member, composite component side.