CN214614585U - Building girder steel shock-absorbing structure - Google Patents
Building girder steel shock-absorbing structure Download PDFInfo
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- CN214614585U CN214614585U CN202120807232.3U CN202120807232U CN214614585U CN 214614585 U CN214614585 U CN 214614585U CN 202120807232 U CN202120807232 U CN 202120807232U CN 214614585 U CN214614585 U CN 214614585U
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Abstract
The utility model provides a shock-absorbing structure for a building steel beam, which comprises a supporting rod, wherein one end of the supporting rod is hinged with a first connecting plate used for connecting a first steel beam, and the other end of the supporting rod is hinged with a second connecting plate used for connecting a second steel beam; still articulated on the bracing piece have be used for connecting the third connecting piece in first girder steel and second girder steel cross connection department. The utility model discloses the structure is ingenious, can still keep being connected between each girder steel after the girder steel node breaks off, effectively prolongs the collapse time, and the extension time of fleing is favorable to protection personnel life safety.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a building girder steel shock-absorbing structure.
Background
At present, the connection structure of most existing steel beam nodes is single, and at present, the damping between two parallel surfaces is only considered on most damping sites, and the damping for crossed steel structures is little. Most of the cross beams and the longitudinal beams are firmly fixed together by various fasteners, but when natural disasters occur, the shock absorption effect at the connecting structure is poor, and in case of fracture, the shock absorption effect is poor, if strong shock occurs, once the fracture occurs, instant collapse can be caused, the fasteners also lose the action, and the life safety of personnel is not protected; in addition, the damper between the existing steel structures is not easy to replace and is complex to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
To foretell technical problem, the utility model provides a building girder steel shock-absorbing structure and shield constructs machine for the problem of the shock-absorbing structure of steel construction easily became invalid among the solution prior art.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
a shock absorption structure for a building steel beam comprises a supporting rod, wherein one end of the supporting rod is hinged with a first connecting plate used for connecting a first steel beam, and the other end of the supporting rod is hinged with a second connecting plate used for connecting a second steel beam; still articulated on the bracing piece have be used for connecting the third connecting piece in first girder steel and second girder steel cross connection department.
Preferably, the third connecting piece is an angle steel, and the length direction of the angle steel is perpendicular to the axial direction of the supporting rod.
Preferably, the third connecting member is hinged to the support rod by a connecting assembly.
Preferably, the connecting assembly comprises a top column hinged to the middle of the supporting rod, and one end, far away from the supporting rod, of the top column is hinged to the third connecting piece.
Preferably, a web plate is arranged on the third connecting piece and is rotatably connected with the top column through a first hinge shaft; the top column is rotatably connected with the supporting rod through a second hinge shaft.
Preferably, the first hinge shaft is parallel to the second hinge shaft, and the first hinge shaft and the second hinge shaft are both perpendicular to the axial direction of the support rod.
Preferably, an elastic plate is further connected between the top column and the support rod.
Preferably, the elastic plate is of an arc-shaped structure.
The utility model has the advantages that: the utility model has the advantages that the two cross-connected steel beams are drawn together by the support rods through the connecting plates, the collapse time is reduced when an earthquake occurs, meanwhile, the third connecting piece also plays a certain supporting force for the joint of the two steel beams, the rapid collapse and deformation of the steel beams are avoided, the escape and rescue time is effectively prolonged, and the life safety of personnel is protected; all with bracing piece articulated mode through first connecting plate, second connecting plate and third connecting piece for when two girder steels warp, this shock-absorbing structure is difficult to the fracture, can continue to connect between the girder steel, continuously plays the cushioning effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a shock-absorbing structure for a construction steel beam according to an embodiment of the present invention is disposed between two cross-connected steel beams, and includes a support rod 1 connected between the two steel beams, wherein one end of the support rod 1 is hinged to a first connecting plate 2 for connecting the first steel beam, and the other end of the support rod 1 is hinged to a second connecting plate 6 for connecting the second steel beam; specifically, the first connecting plate 2 is hinged with the left end of the support rod 1 through a left hinge shaft, the second connecting plate 6 is hinged with the right end of the support rod 1 through a right hinge shaft, the left hinge shaft and the right hinge shaft are both vertical to the axial direction of the support rod 1, and the left hinge shaft and the right hinge shaft are also vertical to the length direction of the steel beam; the surfaces of the first connecting plate 2 and the second connecting plate 6 are respectively attached to the two steel beams to be connected. Still articulated on the bracing piece 1 have be used for connecting the third connecting piece 4 in first girder steel and second girder steel cross connection department, third connecting piece 4 one side is connected with first girder steel, opposite side and second girder steel are connected. If take place earthquake or great oppression, take place deformation between two crossbeams, at this moment, bracing piece 1 draws two girder steels together through connecting plate 2, even fracture breaks away from between two steelworks of node, bracing piece 1 pulls two girder steels together this moment, slows down the time of collapsing, and certain holding power is also played to two girder steel junctions to third connecting piece 4 simultaneously, avoids it to collapse the deformation soon, effectively prolongs and flees and rescue the time, is favorable to the protection personnel life safety. And all with bracing piece 1 articulated mode through first connecting plate 2, second connecting plate 6 and third connecting piece 4 for when two girder steels warp, this shock-absorbing structure is difficult to the fracture, can continue to connect between the girder steel, continuously plays the cushioning effect. And the structure does not need a damper, so that the cost is saved, and the frequent replacement of the structure is avoided.
Preferably, as shown in fig. 2, the third connecting member 4 is an angle steel, and the length direction of the angle steel is perpendicular to the axial direction of the support rod 1. The outer side surfaces of the two plates at two sides of the included angle of the angle steel are respectively and tightly connected with the two steel beams.
Preferably, as shown in fig. 1, the third connecting member 4 is hinged to the support rod 1 through a connecting assembly, so that the third connecting member 4 is connected to the intersection of the two steel beams.
Preferably, as shown in fig. 1, the connecting assembly includes a top pillar 3 hinged to the middle of the supporting rod 1, and one end of the top pillar 3 away from the supporting rod 1 is hinged to a third connecting member 4. The third connecting piece 4 is characterized in that a web plate is arranged on the inner side of the included angle of the angle steel, and the web plate is perpendicular to the plate surfaces on two sides of the included angle of the angle steel.
Preferably, as shown in fig. 1, the web is rotatably connected to the top pillar 3 by means of a first hinge shaft 7; and the top column 3 is rotatably connected with the support rod 1 through a second articulated shaft 8. First articulated shaft 7 is parallel with second articulated shaft 8, and first articulated shaft 7 and second articulated shaft 8 all are perpendicular with the axial of bracing piece 1. And the first hinge shaft 7 and the second hinge shaft 8 are also parallel to both the left hinge shaft and the right hinge shaft.
Preferably, as shown in fig. 1, an elastic plate 5 is further connected between the top pillar 3 and the support rod 1. In this embodiment, the elastic plate 5 is arranged in the included angle between the support pillar 3 and the support rod 1, and the plate surface at one end of the elastic plate 5 is attached to the support pillar 3 through the backing plate, and the plate surface at the other end is also attached to the support rod 1 through the backing plate. In the present embodiment, two elastic plates 5 are symmetrically disposed on both sides of the top pillar 3. When the angle changes between the girder steel, the elastic steel plate 5 between the ejector pin 3 and the support rod 1 plays the role of energy consumption, and the earthquake impact is effectively consumed.
Preferably, as shown in fig. 1, the elastic plate 5 is an arc-shaped structure, that is, after the plate surface of the elastic plate is bent into an arc shape, the plate surface is connected between the top pillar 3 and the support rod 1, so as to increase the toughness and elasticity of the plate, and further play a role in dissipating energy and absorbing shock.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A shock absorption structure for a building steel beam is characterized by comprising a supporting rod (1), wherein one end of the supporting rod (1) is hinged with a first connecting plate (2) used for connecting a first steel beam, and the other end of the supporting rod (1) is hinged with a second connecting plate (6) used for connecting a second steel beam; the supporting rod (1) is also hinged with a third connecting piece (4) used for being connected at the cross connection position of the first steel beam and the second steel beam.
2. The shock-absorbing structure for construction steel beams according to claim 1, wherein the third connecting member (4) is an angle steel, and the length direction of the angle steel is perpendicular to the axial direction of the support rod (1).
3. A construction steel beam shock absorbing structure according to claim 1 or 2, wherein the third connecting member (4) is hinged with the support bar (1) by a connecting member.
4. A shock-absorbing construction steel beam according to claim 3 characterised in that the connecting assembly includes a top post (3) hinged to the middle of the support bar (1), the end of the top post (3) remote from the support bar (1) being hinged to the third connecting member (4).
5. The shock-absorbing structure for construction steel beams according to claim 4, wherein the third connecting member (4) is provided with a web plate, and the web plate is rotatably connected with the top column (3) through a first hinge shaft (7); the top column (3) is rotatably connected with the support rod (1) through a second hinge shaft (8).
6. The shock absorbing structure for construction steel beams according to claim 5, wherein the first hinge shaft (7) is parallel to the second hinge shaft (8), and the first hinge shaft (7) and the second hinge shaft (8) are perpendicular to the axial direction of the support bar (1).
7. A shock-absorbing construction steel beam according to any one of claims 4 to 6 characterised in that a resilient plate (5) is also connected between the top post (3) and the support bar (1).
8. A construction steel beam damping structure according to claim 7, wherein the resilient plate (5) is of arcuate configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807232.3U CN214614585U (en) | 2021-04-20 | 2021-04-20 | Building girder steel shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807232.3U CN214614585U (en) | 2021-04-20 | 2021-04-20 | Building girder steel shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614585U true CN214614585U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120807232.3U Active CN214614585U (en) | 2021-04-20 | 2021-04-20 | Building girder steel shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214614585U (en) |
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2021
- 2021-04-20 CN CN202120807232.3U patent/CN214614585U/en active Active
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