CN219753751U - Court pure overhanging reinforced slope awning - Google Patents
Court pure overhanging reinforced slope awning Download PDFInfo
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- CN219753751U CN219753751U CN202320368890.6U CN202320368890U CN219753751U CN 219753751 U CN219753751 U CN 219753751U CN 202320368890 U CN202320368890 U CN 202320368890U CN 219753751 U CN219753751 U CN 219753751U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 86
- 239000010959 steel Substances 0.000 claims abstract description 86
- 230000000670 limiting effect Effects 0.000 claims abstract description 59
- 210000002837 heart atrium Anatomy 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 7
- 238000010008 shearing Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of building engineering structures, in particular to an atrium pure overhanging reinforced type slope awning, which comprises an inclined steel beam and two frame columns, wherein an atrium inlet is formed between the two frame columns, the inclined steel beam is arranged at one side of the atrium inlet, a cross beam is connected between the two frame columns, the inclined steel beam is connected with the cross beam, and the awning further comprises at least one limiting beam, wherein at least one limiting beam is arranged above the inclined steel beam and is propped against the inclined steel beam. According to the utility model, the limit beam is arranged between the two frame columns, the limit beam is abutted against the end part of the oblique steel beam, and a vertical auxiliary support is added for the oblique steel beam, so that the bending moment of the end part of the oblique steel beam is effectively weakened or even counteracted to the torsion of the cross beam between the columns, the bending and shearing combined bearing capacity of the cross beam between the reinforced columns can be fully exerted, the effect of the cross beam under the bending moment of the oblique steel beam is reduced, and the problems of structural distortion and connection cracking are reduced.
Description
Technical Field
The utility model relates to the field of building engineering structures, in particular to an atrium pure overhanging reinforced slope awning.
Background
The upper parts of large-span public space entrances and exits of the prior atrium, large-scale conference halls, malls and the like are usually provided with overhanging rain canopies, and the overhanging rain canopies have the functions of shielding wind and rain and protecting entrance structural members from rain erosion. The slope-shaped awning avoids the stiff sense of the traditional plane awning, is convenient for discharging rainwater, and has been widely applied in recent years. The traditional diagonal-bar awning is difficult to meet the attractive appearance requirement of a building because the bidirectional diagonal-bar awning is often in conflict with the slope modeling and is particularly limited by the height of an atrium building layer and a column net; the bidirectional diagonal draw bar also inevitably generates an axial pressure component in the cantilever awning diagonal steel beam pulled by the bidirectional diagonal draw bar and finally transmits the axial pressure component to the inter-column steel beam, so that adverse weak axial force is exerted on the bidirectional diagonal draw bar. In addition, diagonal braces that are directly exposed to outdoor frost, rain and snow may also rust and loosen over time causing deterioration in their load bearing capacity. In contrast, as another common awning type, the purely overhanging type awning can better avoid the defects of the traditional diagonal awning, but the application span and the bearing weight are limited by the stress concentration of the support.
As shown in fig. 1, the pure cantilever type awning structure comprises two frame columns 1, an atrium inlet is formed between the frame columns 1, a cross beam 2 is connected between the frame columns 1, the cross beam 2 is connected with an inclined steel beam 3 on one side of the inlet, the load of the cantilever type awning acts on the inclined steel beam 3, a remarkable bending shearing and twisting effect is generated on the cross beam 2, once the vertical vibration is generated under the action of a large earthquake or wind load, and the situation of structural distortion and support part connection cracking is easy to occur.
Therefore, a technical scheme is needed at present to solve the technical problems that in a pure overhanging type awning structure, an inclined steel beam bears the load of the awning, a beam used for installing the inclined steel beam is subjected to larger acting force, and structural distortion and connection cracking are easy to occur.
Disclosure of Invention
The utility model aims at: aiming at the technical problems that in the pure overhanging type awning structure in the prior art, an inclined steel beam bears the load of the awning, a beam for installing the inclined steel beam is subjected to larger acting force, structural distortion and connection cracking are easy to occur, and the pure overhanging type reinforced slope awning for an atrium is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a pure strenghthened type slope canopy that encorbelments of atrium, includes oblique girder steel and two frame posts, two form the atrium entry between the frame post, oblique girder steel sets up atrium entry one side, two link between the frame post has the crossbeam, oblique girder steel with the crossbeam is connected, still includes at least one spacing roof beam, at least one spacing roof beam sets up oblique girder steel top, and with oblique girder steel supports and lean on the setting.
According to the atrium pure overhanging reinforced slope awning, the limit beam is arranged on the outer side of the column between the two frame columns in a through length mode and is abutted against the end part of the inclined steel beam, and the vertical auxiliary support is added for the inclined steel beam, so that the bending moment of the end part of the inclined steel beam is effectively weakened or even counteracted to the torsion of the cross beam between the columns, the bending and shearing combined bearing capacity of the cross beam between the reinforced columns can be fully exerted, the bending moment effect of the cross beam on the inclined steel beam is reduced, and the problems of structural distortion and connection cracking are reduced.
As the preferable scheme of the utility model, the number of the limiting beams is two, and the two limiting beams are respectively arranged on the upper side and the lower side of the oblique steel beam. Considering that the inclined steel beam is possibly sensitive to larger vertical vibration generated by upward and downward vertical earthquake or wind load, a limiting beam is respectively arranged up and down, the inclined steel beam is clamped in the limiting beam, an upper supporting point and a lower supporting point are provided for the cantilever awning inclined steel beam which is possibly bent bidirectionally, so that the stress in the weak axis direction of the web plate of the inclined steel beam is greatly weakened or even offset, and the connection cracking of a support seat part is effectively avoided.
As a preferable scheme of the utility model, the limiting beam comprises a first limiting beam, two ends of the first limiting beam are respectively connected with the two frame columns, and the first limiting beam is propped against the inclined steel beam. The limiting effect on the inclined steel beam is realized through a relatively simple structure.
As a preferable scheme of the utility model, a cushion block is arranged on one side of the first limiting beam, which is abutted against the inclined steel beam, and the cushion block is matched with the shape of the inclined steel beam. The spacing girder and the oblique girder steel are closely attached, so that the transmission of force between the oblique girder steel and the spacing girder is more stable, and the effect of the spacing girder is more fully exerted.
As a preferable scheme of the utility model, the limiting beam further comprises a second limiting beam, and a plurality of connecting pieces are arranged between the first limiting beam and the second limiting beam. The second limiting beam is additionally arranged, and a connecting piece is additionally arranged between the first limiting beam and the second limiting beam, so that the structure of the limiting beam is more stable and reasonable, and the bending resistance of the limiting beam is improved.
As a preferable scheme of the utility model, the limit beam further comprises a connecting block, the first limit beam and the second limit beam are respectively connected with the connecting block, and the connecting block is detachably connected with the frame column. Through set up similar bracket structure on the frame post and be connected with spacing roof beam end again to realize the suitable outside skew of spacing roof beam, thereby realized the simultaneous installation of spacing roof beam and crossbeam, but spacing roof beam and frame post adopt detachable connected mode moreover, but independent change and convenient maintenance appear after the damage in the use, and reuse, thereby improved the assembly efficiency of construction, the outside skew setting of spacing roof beam simultaneously can reduce the oblique girder bending moment arm of force that girder and spacing roof beam received.
As a preferred embodiment of the present utility model, the connection block is connected to the frame column by a bolt. The detachable connection of the connecting block and the frame column is realized, so that the connection of the limiting beam and the frame column is realized, the limiting beam can play a limiting role on the inclined steel beam, and meanwhile, the requirements of newly building and reinforcing the existing pure overhanging type slope awning can be well met.
As a preferable scheme of the utility model, the first limiting beam and the second limiting beam are arranged in parallel.
As a preferable scheme of the utility model, the connecting piece comprises two arc rods, the two arc rods are arranged back to back, and a gap is arranged between the two arc rods. The purpose is that spacing beam flange is when vertical vibration from top to bottom, and arc length is unchangeable but curvature radius reduces after the arc pole receives elastic deformation extrusion, makes the clearance reduce and can play elastic buffer action from this, and when deformation extrusion was too big, the clearance of two arc poles will reduce to zero and laminate back to back, can play again and avoid too big vertical deflection and stop effect promptly to guarantee the stable performance of the inclined girder steel bearing capacity of canopy of encorbelmenting.
As a preferable scheme of the utility model, the cross beam comprises a first cross beam, a second cross beam is arranged above the first cross beam, a plurality of vertical stiffening ribs are arranged between the first cross beam and the second cross beam, and the inclined steel beam is connected with the first cross beam. Through first crossbeam and second crossbeam to set up vertical stiffening rib between first crossbeam and second crossbeam, first crossbeam, second crossbeam and vertical stiffening rib constitute the crossbeam, promote the structural stability of crossbeam, reduce the probability that the crossbeam takes place distortion.
As a preferred embodiment of the present utility model, the diagonal steel girder side walls are connected with the vertical stiffener. The vertical stiffening ribs can share the acting force of the inclined steel beam, so that the cross beam is not easy to distort under the load action of the inclined steel beam.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the limit beam is arranged on the outer side of the column between the two frame columns in a through length manner, the limit beam is abutted against the end part of the oblique steel beam, and a vertical auxiliary support is added for the oblique steel beam, so that the bending moment of the end part of the oblique steel beam can effectively weaken or even offset the torsion of the cross beam between the columns, and the bending and shearing combined bearing capacity of the cross beam between the columns after reinforcement can be fully exerted, thereby reducing the bending moment effect of the cross beam by the oblique steel beam and reducing the problems of structural distortion and connection cracking.
Drawings
FIG. 1 is a schematic view of a prior art purely overhanging awning construction;
fig. 2 is a schematic view of an atrium overhanging enhanced type slope canopy of the present utility model;
FIG. 3 is an enlarged view of the stop beam of the present utility model;
fig. 4 is an enlarged view at a in fig. 2;
the marks in the figure: 1-frame column, 2-beam, 21-first beam, 22-second beam, 23-vertical stiffening rib, 3-oblique girder, 4-spacing beam, 41-first spacing beam, 42-second spacing beam, 43-connecting piece, 431-arc rod, 44-connecting block, 45-bolt.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in the figure, the atrium pure overhanging reinforced type slope awning in the embodiment comprises an inclined steel beam 3 and two frame columns 1, wherein an atrium inlet is formed between the two frame columns 1, the inclined steel beam 3 is arranged on one side of the atrium inlet, a cross beam 2 is connected between the two frame columns 1, the inclined steel beam 3 is connected with the cross beam 2, and the atrium pure overhanging reinforced type slope awning further comprises at least one limiting beam 4, wherein at least one limiting beam 4 is arranged above the inclined steel beam 3 and is propped against the inclined steel beam 3.
In this implementation, lead to long spacing roof beam 4 that sets up in the post outside between two frame posts 1, spacing roof beam 4 is supported with oblique girder steel 3 tip and is leaned on, has increased vertical auxiliary stay for oblique girder steel 3 to make oblique girder steel 3 tip moment of flexure to post between beam 2 effectively weaken even offset, more be favorable to making the bending shear combination bearing capacity of strengthening post between beam 2 can be fully exerted, thereby reduce beam 2 receive oblique girder steel 3 moment of flexure effect, reduce the problem that takes place structural distortion and connect the fracture.
Specifically, the spacing roof beam 4 includes first spacing roof beam 41, first spacing roof beam 41 both ends respectively with two frame post 1 is connected, first spacing roof beam 41 supports to set up on the oblique girder steel 3, has realized the spacing effect to oblique girder steel 3 through comparatively simple structure.
Further, the first spacing beam 41 is propped against one side of the oblique steel beam 3 and is provided with a cushion block, the cushion block is matched with the shape of the oblique steel beam 3, so that the spacing beam 4 is tightly attached to the oblique steel beam 3, and the force between the oblique steel beam 3 and the spacing beam 4 is transferred more stably, so that the effect of the spacing beam 4 can be fully exerted.
Further, the spacing beam 4 further includes a second spacing beam 42, the first spacing beam 41 and the second spacing beam 42 are arranged in parallel, a plurality of connecting pieces 43 are arranged between the first spacing beam 41 and the second spacing beam 42, the second spacing beam 42 is additionally arranged, and the connecting pieces 43 are additionally arranged between the first spacing beam 41 and the second spacing beam 42, so that the structure of the spacing beam 4 is more stable and reasonable, and the bending resistance of the spacing beam 4 is improved.
Further, the first limiting beam 41 and the second limiting beam 42 are both in H-shaped or i-shaped structures, so that a larger bending bearing capacity can be easily realized.
Example 2
As shown in the drawing, in this embodiment, the difference from embodiment 1 is that the number of the limiting beams 4 is two, and the two limiting beams 4 are separately disposed on the upper and lower sides of the oblique steel beam 3.
In this embodiment, considering that the oblique steel beam 3 may be sensitive to larger vertical vibration generated by upward and downward vertical earthquake or wind load, a limiting beam 4 is respectively arranged up and down, and the oblique steel beam 3 is clamped therein, so that an upper fulcrum and a lower fulcrum are provided for the cantilever awning oblique steel beam 3 which is likely to flex bidirectionally, thereby greatly weakening or even counteracting the stress of the web plate of the oblique steel beam 3 in the weak axis direction, and effectively avoiding the connection fracture of the support seat part.
Example 3
As shown in the drawing, in this embodiment, the difference from embodiment 1 is that the spacing beam 4 further includes a connection block 44, the first spacing beam 41 and the second spacing beam 42 are respectively connected to the connection block 44, and the connection block 44 is detachably connected to the frame column 1.
According to the embodiment, the bracket-like structure is arranged on the frame column 1 and then connected with the end part of the limiting beam 4, so that proper outward deflection of the limiting beam 4 is realized, simultaneous installation of the limiting beam 4 and the cross beam 2 is realized, the limiting beam 4 and the frame column 1 are in a detachable connection mode, and can be independently replaced and conveniently overhauled after being damaged in the use process, and can be repeatedly utilized, so that the assembly construction efficiency is improved, meanwhile, the outward deflection of the limiting beam 4 is arranged, the bending moment arm of the oblique steel beam 3 can be reduced, and the bending moment effect of the oblique steel beam 3 borne by the cross beam 2 and the limiting beam 4 is reduced.
Specifically, the connecting block 44 is connected with the frame column 1 through the bolt 45, so that the connection between the connecting block 44 and the frame column 1 is realized, and the connection between the limiting beam 4 and the frame column 1 is realized, so that the limiting beam 4 can play a limiting role on the inclined steel beam 3, and meanwhile, the requirements of newly building and reinforcing the existing pure overhanging type slope awning can be well met.
Example 4
As shown in the drawing, in this embodiment, the difference from embodiment 1 is that the connecting member 43 includes two arc rods 431, the two arc rods 431 are disposed back to back, and a gap is provided between the two arc rods 431.
In this embodiment, when the flanges of the limiting beam 4 vibrate vertically up and down, the arc length is unchanged but the curvature radius is reduced after the arc rods 431 are extruded by elastic deformation, so that the gap is reduced and an elastic buffer effect can be achieved, when the deformation extrusion is overlarge, the gap between the two arc rods 431 is reduced to zero and is attached back to back, and the limiting effect of avoiding overlarge vertical deflection can be achieved, so that the stable exertion of the bearing capacity of the cantilever awning oblique steel beam 3 is ensured.
Example 5
As shown in the drawing, in this embodiment, the difference from embodiment 1 is that the beam 3 includes a first beam 21, a second beam 22 is disposed above the first beam 21, a plurality of vertical stiffening ribs 23 are disposed between the first beam 21 and the second beam 22, and the oblique steel beam 3 is connected with the first beam 21.
In the embodiment, the first beam 21 and the second beam 22 are used, the vertical stiffening ribs 23 are arranged between the first beam 21 and the second beam 22, the first beam 21, the second beam 22 and the vertical stiffening ribs 23 form the beam 2, the structural stability of the beam is improved, and the probability of distortion of the beam 2 is reduced.
Further, the side walls of the oblique steel beams 3 are connected with the vertical stiffening ribs 23, so that the vertical stiffening ribs 23 can share the acting force of the oblique steel beams 3, and therefore the transverse beams 2 are not easy to deform under the load action of the oblique steel beams 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a pure strenghthened type slope canopy that encorbelments of atrium, its characterized in that includes oblique girder steel (3) and two frame posts (1), two form the atrium entry between frame post (1), oblique girder steel (3) set up atrium entry one side, two even have crossbeam (2) between frame post (1), oblique girder steel (3) with crossbeam (2) are connected, still include at least one spacing roof beam (4), at least one spacing roof beam (4) set up oblique girder steel (3) top, and with oblique girder steel (3) support and lean on the setting.
2. The atrium pure overhanging enhanced type slope awning according to claim 1, wherein the number of the limiting beams (4) is two, and the two limiting beams (4) are respectively arranged on the upper side and the lower side of the oblique steel beam (3).
3. The atrium pure overhanging enhanced type slope awning according to claim 1, characterized in that the limiting beam (4) comprises a first limiting beam (41), two ends of the first limiting beam (41) are respectively connected with two frame columns (1), and the first limiting beam (41) is propped against and arranged on the oblique steel beam (3).
4. An atrium pure overhanging enhanced type slope canopy according to claim 3, characterized in that a cushion block is arranged on one side of the first limiting beam (41) propped against the inclined steel beam (3), and the cushion block is adapted to the shape of the inclined steel beam (3).
5. An atrium pure overhanging enhanced type slope canopy according to claim 3, characterized in that the limiting beam (4) further comprises a second limiting beam (42), and a plurality of connecting pieces (43) are arranged between the first limiting beam (41) and the second limiting beam (42).
6. The atrium pure overhanging enhanced type slope awning according to claim 5, characterized in that the limiting beam (4) further comprises a connecting block (44), the first limiting beam (41) and the second limiting beam (42) are respectively connected with the connecting block (44), and the connecting block (44) is detachably connected with the frame column (1).
7. The atrium-pure overhanging enhanced type slope canopy according to claim 6, characterized in that the connection block (44) is connected with the frame column (1) by bolts (45).
8. The atrium pure overhanging enhanced type slope canopy according to claim 5, wherein the connecting piece (43) comprises two arc rods (431), the two arc rods (431) are arranged back to back, and a gap is arranged between the two arc rods (431).
9. The atrium pure overhanging enhanced type slope awning according to any of claims 1-8, wherein the cross beam (2) comprises a first cross beam (21), a second cross beam (22) is arranged above the first cross beam (21), a plurality of vertical stiffening ribs (23) are arranged between the first cross beam (21) and the second cross beam (22), and the oblique steel beam (3) is connected with the first cross beam (21).
10. The atrium-pure overhanging enhanced type slope canopy according to claim 9, wherein the side walls of the diagonal steel beams (3) are connected with the vertical stiffening ribs (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368890.6U CN219753751U (en) | 2023-03-02 | 2023-03-02 | Court pure overhanging reinforced slope awning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368890.6U CN219753751U (en) | 2023-03-02 | 2023-03-02 | Court pure overhanging reinforced slope awning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753751U true CN219753751U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320368890.6U Active CN219753751U (en) | 2023-03-02 | 2023-03-02 | Court pure overhanging reinforced slope awning |
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| Country | Link |
|---|---|
| CN (1) | CN219753751U (en) |
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2023
- 2023-03-02 CN CN202320368890.6U patent/CN219753751U/en active Active
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