CN216787641U - Eave truss unit with good balance - Google Patents
Eave truss unit with good balance Download PDFInfo
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- CN216787641U CN216787641U CN202123187692.XU CN202123187692U CN216787641U CN 216787641 U CN216787641 U CN 216787641U CN 202123187692 U CN202123187692 U CN 202123187692U CN 216787641 U CN216787641 U CN 216787641U
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Abstract
The utility model relates to the technical field of trusses, in particular to an eave truss unit with good balance, which comprises an eave section and a balance section, wherein a fulcrum is arranged at the joint of the eave section and the balance section, a supporting seat is arranged at the fulcrum, the weight of the eave section is equivalent to that of the balance section, the eave section comprises an eave oblique upper chord, an eave oblique lower chord positioned below the eave oblique upper chord and an eave lower chord positioned below the eave oblique upper chord, the tail end of the eave oblique lower chord is connected with the front end of the eave lower chord to form an obtuse angle, the front end of the eave oblique lower chord is connected with the front section of the eave oblique upper chord to form an acute angle with the eave oblique upper chord, and a vertical web member and an oblique web member are connected between the eave oblique upper chord and the eave lower chord. This good eave truss unit of equilibrium's support intensity is high, and the equilibrium is good after the installation, and stability is good, and later maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of trusses, in particular to an eave truss unit with good balance.
Background
The traditional Chinese architecture is a crystal of oriental culture and Chinese civilization, is a precious cultural resource and has extremely high vertical, cultural, artistic and scientific values. The modern building with the traditional style is provided with large-size overhanging eaves on the periphery of the roof; when the structure design, when the major structure adopted concrete structure, generally adopted cast in situ concrete beam slab structure to encorbelment eave part greatly and encorbelmented, however, adopted such cast in situ concrete structure construction cycle length, material cost is high and need carry out high formwork pouring concrete, and the cost of labor is also higher, and more importantly pouring concrete structure weight is big. Therefore, some eave trusses for replacing concrete pouring appear in the market, however, the eave trusses are usually fixed by adopting a mode that the tail end of each eave truss is connected with a building main body, the stable support of the eave trusses can be realized only by providing enough support strength at the joint of the tail end of each eave truss and the building main body, a support structure with a complex structure is usually required to be arranged at the joint in order to meet the requirement of the support strength, the support structure needs to be overhauled regularly, and the installation and the later maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an eave truss unit with good balance, which is high in supporting strength, good in balance after installation, good in stability and convenient to maintain later.
The purpose of the utility model is realized by the following technical scheme: an eave truss unit with good balance performance comprises an eave section and a balance section connected to the tail end of the eave section, wherein a fulcrum is arranged at the joint of the eave section and the balance section, the fulcrum is positioned at the bottom of the joint of the eave section and the balance section, a supporting seat fixedly connected with a house wall or an upright column is arranged at the fulcrum, the weight of the eave section is equivalent to that of the balance section, the eave section comprises an oblique eave upper chord, an oblique eave lower chord positioned below the oblique eave upper chord and an eave lower chord positioned below the oblique eave upper chord, the tail end of the oblique eave lower chord is connected with the front end of the eave lower chord to form an obtuse angle, the tail end of the eave lower chord is connected with the balance section, the fulcrum is positioned at the joint of the eave lower chord and the balance section, the tail end of the oblique eave upper chord is connected with the balance section, and the tail end of the oblique eave upper chord is positioned right above the fulcrum, the front end of the oblique eave lower chord is connected with the front section of the oblique eave upper chord and forms an acute angle with the oblique eave upper chord, and a vertical web member and an oblique web member are connected between the oblique eave upper chord and the oblique eave lower chord.
The balance section comprises a balance upper chord, a balance lower chord arranged below the balance upper chord, a vertical connecting rod and an inclined connecting rod connected between the balance upper chord and the balance lower chord, the tail end of the eave inclined upper chord is connected with the front end of the balance upper chord, the tail end of the eave lower chord is connected with the front end of the balance lower chord, and the eave lower chord and the balance lower chord are integrally formed.
The eave oblique upper chord, the eave oblique lower chord, the eave lower chord, the balance upper chord and the balance lower chord are all I-shaped steel, at least two oblique web members are provided, the lower end of one oblique web member is welded with the tail end of the eave lower chord, the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord, the lower end of the other oblique web member is welded with the front section of the eave lower chord, and the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord.
The number of the vertical web members is one, the lower ends of the vertical web members are welded with the front end of the lower chord of the eave, and the upper ends of the vertical web members are welded with the rear section of the upper chord of the eave.
First reinforcing plates are welded on two sides of the oblique upper chord of the eave, and the positions of the first reinforcing plates are located at the joint of the oblique upper chord of the eave and the vertical web member and the joint of the oblique upper chord of the eave and the oblique web member.
Second reinforcing plates are welded on two sides of the lower eave chord and are located at the joint of the lower eave chord and the vertical web member and the joint of the lower eave chord and the inclined web member.
And third reinforcing plates are welded on two sides of the tail end of the oblique lower chord of the eave and two sides of the front end of the lower chord of the eave.
And fourth reinforcing plates are welded on two sides of the front ends of the balance upper chord and the balance lower chord.
Wherein, fifth reinforcing plates are welded on two sides of the fulcrum.
The supporting seat comprises a support and a base, the upper end of the support is fixedly connected with the fulcrum, the lower end of the support is connected with the base, and the base is provided with a plurality of connecting holes.
The utility model has the beneficial effects that: in the actual installation process of the utility model, the supporting seat positioned at the fulcrum is fixedly connected with the wall body of the house or the upright post so as to support the whole eave truss unit, the weight of the eave section is equivalent to that of the balance section so as to achieve the purpose of balancing the stress on two sides of the fulcrum, and the supporting seat is fixed only by simple fixation without arranging other supporting structures for stabilizing the eave truss unit, the connection structure of the eave truss unit and the wall body of the house or the upright post is simple, the later maintenance is convenient, and frequent maintenance is not needed, meanwhile, the tail end of the balance section can be connected with the roof truss of the house so as to further fix the eave truss unit, and the structural design that the tail end of the oblique lower chord of the eave is connected with the front end of the lower chord of the eave to form an obtuse angle, and the front end of the oblique lower chord of the eave is connected with the front section of the oblique upper chord of the eave and forms an acute angle with the oblique upper chord of the eave can well and stably support the oblique upper chord of the eave, and the vertical web members and the oblique web members are matched to further support the oblique upper chord of the eave, so that the eave truss unit is high in structural strength, good in structural stability and high in support strength.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a partially enlarged view of the area a in fig. 1 according to the present invention.
Fig. 3 is a top view of the support base of the present invention.
The reference signs are: the supporting seat comprises a supporting seat 1, an eave oblique upper chord 2, a first reinforcing plate 3, an eave oblique lower chord 4, an eave lower chord 5, a second reinforcing plate 6, a third reinforcing plate 7, a vertical web member 8, an oblique web member 9, a balanced upper chord 10, a balanced lower chord 11, a fourth reinforcing plate 12, a vertical connecting rod 13, an oblique connecting rod 14, a fifth reinforcing plate 15, a support 16, a base 17, a connecting hole 18, a transverse plate 19 and a longitudinal plate 20.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-3, which are not intended to limit the present invention.
Referring to fig. 1-3, an eave truss unit with good balance comprises an eave section and a balance section connected to the end of the eave section, wherein a fulcrum is arranged at the joint of the eave section and the balance section, the fulcrum is positioned at the bottom of the joint of the eave section and the balance section, a supporting seat 1 fixedly connected with a house wall or an upright post is arranged at the fulcrum, the weight of the eave section is equivalent to that of the balance section, the eave section comprises an eave oblique upper chord 2, an eave oblique lower chord 4 positioned below the eave oblique upper chord 2 and an eave lower chord 5 positioned below the eave oblique upper chord 2, the end of the eave oblique lower chord 4 is connected with the front end of the eave lower chord 5 to form an obtuse angle, the end of the eave lower chord 5 is connected with the balance section, the fulcrum is positioned at the joint of the end of the eave oblique upper chord 2 and the balance section, the end of the eave oblique upper chord 2 is connected with the balance section, and the end of the eave oblique upper chord 2 is positioned right above the fulcrum, the front end of the eave oblique lower chord 4 is connected with the front section of the eave oblique upper chord 2 and forms an acute angle with the eave oblique upper chord 2, and a vertical web member 8 and an oblique web member 9 are connected between the eave oblique upper chord 2 and the eave lower chord 5.
The balance section comprises a balance upper chord 10, a balance lower chord 11 arranged below the balance upper chord 10, a vertical connecting rod 13 and an inclined connecting rod 14 connected between the balance upper chord 10 and the balance lower chord 11, the tail end of the eave inclined upper chord 2 is connected with the front end of the balance upper chord 10, the tail end of the eave lower chord 5 is connected with the front end of the balance lower chord 11, and the eave lower chord 5 and the balance lower chord 11 are integrally formed. The structural design that the eave lower chord 5 and the balance lower chord 11 are integrally formed enables the eave lower chord 5 and the balance lower chord 11 which are used as main supporting bodies to have better supporting strength.
The eave oblique upper chord 2, the eave oblique lower chord 4, the eave lower chord 5, the balance upper chord 10 and the balance lower chord 11 are all made of I-shaped steel, at least two oblique web members 9 are provided, the lower end of one oblique web member 9 is welded with the tail end of the eave lower chord 5, the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord 2, the lower end of the other oblique web member 9 is welded with the front section of the eave lower chord 5, and the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord 2. The eave oblique upper chord 2, the eave oblique lower chord 4, the eave lower chord 5, the balance upper chord 10 and the balance lower chord 11 are all I-shaped steel, and the structural strength is high, so that the structural strength and the supporting strength of the eave truss unit with good balance are greatly enhanced.
The number of the vertical web members 8 is one, the lower ends of the vertical web members 8 are welded with the front end of the eave lower chord 5, and the upper ends of the vertical web members are welded with the rear section of the eave upper chord 2. Vertical web member 8 and oblique web member 9 adopt such connection structure design with eave oblique upper chord 2 and eave lower chord 5, and structural stability is good to guarantee that the good eave truss unit of equilibrium of this application has higher support strength.
First reinforcing plates 3 are welded on two sides of the oblique eave upper chord 2, and the positions of the first reinforcing plates 3 are located at the joint of the oblique eave upper chord 2 and the vertical web member 8 and the joint of the oblique eave upper chord 2 and the oblique web member 9. The first reinforcing plates 3 are arranged on two sides of the joint and can reinforce the strength of the main stress section of the oblique upper chord 2 of the eave, and meanwhile deformation caused by uneven stress of the oblique upper chord 2 of the eave is avoided.
Second reinforcing plates 6 are welded on two sides of the eave lower chord 5, and the second reinforcing plates 6 are located at the joint of the eave lower chord 5 and the vertical web member 8 and the joint of the eave lower chord 5 and the inclined web member 9. The two sides of the joint of the eave lower chord 5 and the vertical web members 8 and the oblique web members 9 are provided with the second reinforcing plates 6, so that the strength of the joint can be obviously enhanced, and the overall structural strength of the eave truss unit is enhanced.
And third reinforcing plates 7 are welded on two sides of the tail end of the oblique eave bottom chord 4 and two sides of the front end of the oblique eave bottom chord 5. The connecting end of the oblique eave lower chord 4 and the eave lower chord 5 is provided with the third reinforcing plate 7, so that the stress strength of the connecting end can be enhanced, and the overall structural strength of the eave truss unit is enhanced.
Wherein, the front ends of the balance upper chord 10 and the balance lower chord 11 are welded with fourth reinforcing plates 12 on both sides.
Wherein, fifth reinforcing plates 15 are welded to both sides of the fulcrum. The fifth reinforcing plate 15 can significantly enhance the structural strength of the supporting point and enhance the compressive strength of the supporting point.
The supporting seat 1 comprises a support 16 and a base 17, the upper end of the support 16 is fixedly connected with the fulcrum, the lower end of the support 16 is connected with the base 17, and the base 17 is provided with a plurality of connecting holes 18. In the actual installation process, the support seat 1 is connected with a house wall or a stand column through a bolt matched with the connecting hole 18. In particular, the support 16 is composed of two transverse plates 19 and a plurality of longitudinal plates 20, which are arranged parallel to each other.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a good eave truss unit of equilibrium which characterized in that: the eave section and the balance section are connected with the tail end of the eave section, a fulcrum is arranged at the joint of the eave section and the balance section, the fulcrum is positioned at the bottom of the joint of the eave section and the balance section, a supporting seat fixedly connected with a house wall or an upright column is arranged at the fulcrum, the weight of the eave section is equivalent to that of the balance section, the eave section comprises an eave oblique upper chord, an eave oblique lower chord positioned below the eave oblique upper chord and an eave lower chord positioned below the eave oblique upper chord, the tail end of the eave oblique lower chord is connected with the front end of the eave lower chord to form an obtuse angle, the tail end of the eave lower chord is connected with the balance section, the fulcrum is positioned at the joint of the eave lower chord and the balance section, the tail end of the eave oblique upper chord is connected with the balance section, the tail end of the eave oblique lower chord is positioned right above the fulcrum, and the front end of the oblique upper chord is connected with the eave segment and forms an acute angle with the eave oblique upper chord, and a vertical web member and an oblique web member are connected between the oblique upper chord of the eave and the lower chord of the eave.
2. The eave truss unit of claim 1, wherein: the balance section comprises a balance upper chord, a balance lower chord arranged below the balance upper chord, a vertical connecting rod and an inclined connecting rod connected between the balance upper chord and the balance lower chord, the tail end of the eave inclined upper chord is connected with the front end of the balance upper chord, the tail end of the eave lower chord is connected with the front end of the balance lower chord, and the eave lower chord and the balance lower chord are integrally formed.
3. The eave truss unit of claim 2, wherein: the eave oblique upper chord, the eave oblique lower chord, the eave lower chord, the balance upper chord and the balance lower chord are all I-shaped steel, the number of the oblique web members is at least two, the lower end of one oblique web member is welded with the tail end of the eave lower chord, the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord, the lower end of the other oblique web member is welded with the front section of the eave lower chord, and the upper end of the oblique web member is welded with the rear section of the eave oblique upper chord.
4. The eave truss unit of claim 3, wherein: the number of the vertical web members is one, the lower ends of the vertical web members are welded with the front end of the lower chord of the eave, and the upper ends of the vertical web members are welded with the rear section of the oblique upper chord of the eave.
5. The eave truss unit of claim 4, wherein: first reinforcing plates are welded on two sides of the oblique upper chord of the eave, and the positions of the first reinforcing plates are located at the joint of the oblique upper chord of the eave and the vertical web member and the joint of the oblique upper chord of the eave and the oblique web member.
6. The eave truss unit of claim 4, wherein: and second reinforcing plates are welded on two sides of the eave lower chord, and the positions of the second reinforcing plates are located at the joint of the eave lower chord and the vertical web member and the joint of the eave lower chord and the inclined web member.
7. The eave truss unit of claim 1, wherein: and third reinforcing plates are welded on two sides of the tail end of the oblique lower chord of the eave and two sides of the front end of the lower chord of the eave.
8. The eave truss unit of claim 2, wherein: and fourth reinforcing plates are welded on two sides of the front ends of the balance upper chord and the balance lower chord.
9. The eave truss unit of claim 1, wherein: fifth reinforcing plates are welded on two sides of the supporting point.
10. The eave truss unit of claim 1, wherein: the supporting seat comprises a support and a base, the upper end of the support is fixedly connected with the fulcrum, the lower end of the support is connected with the base, and the base is provided with a plurality of connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187692.XU CN216787641U (en) | 2021-12-17 | 2021-12-17 | Eave truss unit with good balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187692.XU CN216787641U (en) | 2021-12-17 | 2021-12-17 | Eave truss unit with good balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787641U true CN216787641U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123187692.XU Active CN216787641U (en) | 2021-12-17 | 2021-12-17 | Eave truss unit with good balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787641U (en) |
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2021
- 2021-12-17 CN CN202123187692.XU patent/CN216787641U/en active Active
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