Steel structure sleeve high-strength bolt connecting structure

Abstract

The invention provides a steel structure sleeve high-strength bolt connecting structure which comprises a first I-shaped beam, a second I-shaped beam, a third I-shaped beam, a rigid connecting piece, a first shock absorption steel piece and a second shock absorption steel piece, the first shock absorption steel piece is configured to be capable of absorbing force in the first direction, and the second shock absorption steel piece is configured to be capable of absorbing force in the second direction. The first I-shaped beam and the second I-shaped beam are rigidly connected through rigid connecting pieces, the second I-shaped beam and the third I-shaped beam are rigidly connected through rigid connecting pieces, in addition, a first shock absorption steel piece is arranged between the first I-shaped beam and the second I-shaped beam, and a second shock absorption steel piece is arranged between the second I-shaped beam and the third I-shaped beam. When the rigid connecting piece between every two I-shaped beams is damaged due to vibration, the first vibration absorption steel piece and the second vibration absorption steel piece play a role in connecting the first I-shaped beam, the second I-shaped beam and the third I-shaped beam, vibration in multiple directions can be absorbed, the vibration absorption effect is good, and the phenomenon of connection failure can be avoided.

Description

Technical Field

[0001] The present application relates to the field of construction engineering, and in particular to a steel structure sleeve high-strength bolt connection structure. Background Art

[0002] Steel structures are widely used in high-rise buildings, large-span buildings and industrial buildings due to their advantages such as light weight, high strength, uniform material, easy construction and installation, and short construction period. They are one of the most widely used building structure forms.

[0003] The connection nodes of steel structures are a key issue in steel structure design. At present, the connection nodes generally adopt a fully bolted connection method, specifically: using high-strength bolts and rigid connectors to connect the upper and lower flanges of the two steel beams.

[0004] Steel structures in high-rise and super-high-rise buildings and those in earthquake-prone areas should have good earthquake resistance. However, the rigid connection between each two steel beams is easily damaged when subjected to vibration, resulting in connection failure. Summary of the invention

[0005] The purpose of the embodiments of the present application is to provide a steel structure sleeve high-strength bolt connection structure to solve the technical problem in the prior art that the rigid connection between two steel beams is easily damaged when subjected to vibration, thereby causing connection failure.

[0006] To achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a steel structure sleeve high-strength bolt connection structure, including a first I-beam, a second I-beam, a third I-beam, a rigid connector, a first shock-absorbing steel member and a second shock-absorbing steel member, the first I-beam and the second I-beam are connected by the rigid connector and the first shock-absorbing steel member, the second I-beam and the third I-beam are connected by the rigid connector and the second shock-absorbing steel member, the first shock-absorbing steel member is configured to absorb force in a first direction, and the second shock-absorbing steel member is configured to absorb force in a second direction.

[0007] Furthermore, the first shock-absorbing steel member includes a first shock-absorbing steel plate and a pair of first connecting plates, the pair of first connecting plates are respectively connected to both sides of the first shock-absorbing steel plate, and the pair of first connecting plates are respectively connected to the webs of the first I-beam and the second I-beam.

[0008] Furthermore, the first shock-absorbing steel member also includes two pairs of second connecting plates, each of which is connected to a second connecting plate on both sides, a pair of second connecting plates on both sides of one first connecting plate are respectively connected to the upper and lower flanges of the first I-shaped beam, and a pair of second connecting plates on both sides of another first connecting plate are respectively connected to the upper and lower flanges of the second I-shaped beam.

[0009] Furthermore, the cross-sectional shape of the first shock-absorbing steel plate is "U"-shaped, and the extension direction of the first shock-absorbing steel plate is parallel to the direction of the line connecting the upper and lower flanges of the first I-beam.

[0010] Furthermore, the second shock-absorbing steel member includes at least two second shock-absorbing steel plates, one of the second shock-absorbing steel plates is connected between the two upper flanges of the second I-beam and the third I-beam, and the other of the second shock-absorbing steel plates is connected between the two lower flanges of the second I-beam and the third I-beam.

[0011] Furthermore, the second shock-absorbing steel member also includes two pairs of third connecting plates, each of which is connected to one of the two sides of the second shock-absorbing steel plate, the third connecting plates on both sides of one of the second shock-absorbing steel plates are respectively connected to the upper flanges of the second I-beam and the third I-beam, and the third connecting plates on both sides of the other second shock-absorbing steel plate are respectively connected to the lower flanges of the second I-beam and the third I-beam.

[0012] Furthermore, the second shock-absorbing steel member also includes a fourth connecting plate, each of the third connecting plates is connected to the fourth connecting plate, two of the fourth connecting plates are connected to the web of the second I-beam, and another two of the fourth connecting plates are connected to the web of the third I-beam.

[0013] Furthermore, the cross-sectional shape of the second shock-absorbing steel plate is "U"-shaped, and the extension direction of the second shock-absorbing steel plate is perpendicular to the web of the first I-beam.

[0014] Furthermore, the steel structure sleeve high-strength bolt connection structure also includes a locking mechanism, and the rigid connecting member and the first I-beam, the second I-beam and the third I-beam, the first shock-absorbing steel member and the first I-beam and the second I-beam, and the second shock-absorbing steel member and the second I-beam and the third I-beam are respectively connected through the locking mechanism.

[0015] Furthermore, the locking mechanism includes a bolt and a threaded sleeve.

[0016] The beneficial effects of the steel structure sleeve high-strength bolt connection structure provided by the present application are: The steel structure sleeve high-strength bolt connection structure provided by the present application has a first I-beam and a second I-beam, as well as a second I-beam and a third I-beam, rigidly connected by a rigid connector. In addition, a first shock-absorbing steel member and a second shock-absorbing steel member are respectively provided between the first I-beam and the second I-beam, as well as between the second I-beam and the third I-beam. The first shock-absorbing steel member is configured to absorb forces in a first direction, and the second shock-absorbing steel member is configured to absorb forces in a second direction. When the rigid connector between each two I-beams is damaged due to vibration, the first shock-absorbing steel member and the second shock-absorbing steel member serve to connect the first I-beam, the second I-beam and the third I-beam, and compared with the prior art, they can absorb vibrations in multiple directions, have a good shock-absorbing effect, and can avoid the phenomenon of connection failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A first-perspective stereoscopic view of a steel structure sleeve high-strength bolt connection structure provided in an embodiment of the present application; Figure 2 A second perspective stereoscopic image of a steel structure sleeve high-strength bolt connection structure provided in an embodiment of the present application; Figure 3 for Figure 1 A partial enlarged view of point A in the middle.

[0019] Among them, the reference numerals in the figure are: 1. The first I-beam; 2. The second I-beam; 3. The third I-beam; 4. Rigid connectors; 5. first shock-absorbing steel member; 51. first shock-absorbing steel plate; 52. first connecting plate; 53. second connecting plate; 6. second shock-absorbing steel member; 61. second shock-absorbing steel plate; 62. third connecting plate; 63. fourth connecting plate; 7. Locking mechanism; 71. Bolt; 72. Threaded sleeve. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0021] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figures 1 to 3 , the embodiment of the present application provides a steel structure sleeve high-strength bolt connection structure, including a first I-beam 1, a second I-beam 2, a third I-beam 3, a rigid connector 4, a first shock-absorbing steel member 5, and a second shock-absorbing steel member 6. The first I-beam 1 and the second I-beam 2 are connected by the rigid connector 4 and the first shock-absorbing steel member 5, and the second I-beam 2 and the third I-beam 3 are connected by the rigid connector 4 and the second shock-absorbing steel member 6, wherein the two upper flanges and the two lower flanges of two adjacent I-beams are connected by the rigid connector 4 respectively. The first shock-absorbing steel member 5 is configured to absorb force in a first direction, specifically Figure 1 The second shock-absorbing steel member 6 is configured to absorb the force in the second direction, specifically: Figure 1 The force in the Y direction.

[0025] Specifically, the first I-beam 1 and the second I-beam 2, as well as the second I-beam 2 and the third I-beam 3 are rigidly connected by a rigid connector 4. In addition, a first shock-absorbing steel member 5 and a second shock-absorbing steel member 6 are provided between the first I-beam 1 and the second I-beam 2, as well as between the second I-beam 2 and the third I-beam 3, respectively. The first shock-absorbing steel member 5 is configured to absorb forces in a first direction. The second shock-absorbing steel member 6 is configured to absorb forces in a second direction. When the rigid connector 4 between every two I-beams is damaged due to vibration, the first shock-absorbing steel member 5 and the second shock-absorbing steel member 6 serve to connect the first I-beam 1, the second I-beam 2 and the third I-beam 3. Compared with the prior art, the steel structure sleeve high-strength bolt connection structure provided by the present application can absorb vibrations in multiple directions, has good shock absorption effect, and can avoid the phenomenon of connection failure. Among them, the first shock absorption steel member 5 and the second shock absorption steel member 6 are made of spring steel material.

[0026] In one embodiment of the present application, see Figures 1 to 3 The first shock-absorbing steel member 5 includes a first shock-absorbing steel plate 51 and a pair of first connecting plates 52. The pair of first connecting plates 52 are respectively connected to both sides of the first shock-absorbing steel plate 51, and the pair of first connecting plates 52 are respectively connected to the webs of the first I-beam 1 and the second I-beam 2.

[0027] With such arrangement, after the rigid connector 4 between the first I-beam 1 and the second I-beam 2 breaks, the first I-beam 1 and the second I-beam 2 are subjected to force, and the force can be transmitted to the first shock-absorbing steel plate 51 through the two first connecting plates 52 connected to the webs of the first I-beam 1 and the second I-beam 2, and the first shock-absorbing steel plate 51 can absorb the force in the first direction, thereby reducing the vibration and mutual shaking between the first I-beam 1 and the second I-beam 2, avoiding the phenomenon of connection failure, and improving the seismic resistance of the building.

[0028] In one embodiment of the present application, see Figures 1 to 3 The first shock-absorbing steel member 5 also includes two pairs of second connecting plates 53, each first connecting plate 52 is connected to a second connecting plate 53 on both sides, a pair of second connecting plates 53 on both sides of a first connecting plate 52 are respectively connected to the upper and lower flanges of the first I-shaped beam 1, and a pair of second connecting plates 53 on both sides of another first connecting plate 52 are respectively connected to the upper and lower flanges of the second I-shaped beam 2.

[0029] In this arrangement, in addition to the first connecting plate 52, the first shock-absorbing steel member 5 is also provided with a plurality of second connecting plates 53 to increase the connection points between the first shock-absorbing steel plate 51 and the first I-beam 1 and the second I-beam 2, so as to facilitate the transmission of the force on the first I-beam 1 and the second I-beam 2 to the first shock-absorbing steel plate 51, thereby improving the shock-absorbing effect, reducing the mutual shaking and vibration between the first I-beam 1 and the second I-beam 2, avoiding the phenomenon of connection failure, and improving the seismic resistance of the building.

[0030] In one embodiment of the present application, see Figures 1 to 3 The cross-sectional shape of the first shock-absorbing steel plate 51 is “W”-shaped, and the extending direction of the first shock-absorbing steel plate 51 is parallel to the direction of the line connecting the upper and lower flanges of the first I-shaped beam 1 .

[0031] In this way, the cross-sectional shape of the first shock-absorbing steel plate 51 is set to be a "W" shape, which facilitates the first shock-absorbing steel plate 51 to absorb shocks and has a good shock-absorbing effect.

[0032] Optionally, the cross-sectional shape of the first shock-absorbing steel plate 51 is “U”-shaped, and the extension direction of the first shock-absorbing steel plate 51 is parallel to the direction of the line between the upper and lower flanges of the first I-shaped beam 1 .

[0033] In this way, the cross-sectional shape of the first shock-absorbing steel plate 51 is set to be a "U" shape, which facilitates the first shock-absorbing steel plate 51 to absorb shocks and has a good shock-absorbing effect.

[0034] In one embodiment of the present application, see Figures 1 to 3 The first shock-absorbing steel member 5 includes a plurality of first shock-absorbing steel plates 51 , and the plurality of first shock-absorbing steel plates 51 are arranged in parallel and sequentially connected along the arrangement direction of the first I-shaped beam 1 , the second I-shaped beam 2 , and the third I-shaped beam 3 .

[0035] It should be noted that in this embodiment, two first shock-absorbing steel plates 51 are provided as an example. Of course, in other embodiments, according to actual application requirements, the first shock-absorbing steel plates 51 can also be provided with three, four, or other numbers, which are not limited here.

[0036] Specifically, after the rigid connector 4 between the first I-beam 1 and the second I-beam 2 is damaged due to vibration, when a force in a first direction acts on the first I-beam 1 or the second I-beam 2, one of the first shock-absorbing steel plates 51 is compressed and the other first shock-absorbing steel plate 51 is stretched.

[0037] By arranging a plurality of first shock-absorbing steel plates 51 in parallel, the shock-absorbing capacity of the first shock-absorbing steel member 5 can be improved, and the mutual shaking and vibration between the first I-beam 1 and the second I-beam 2 can be further reduced, thereby avoiding the phenomenon of connection failure and improving the earthquake resistance of the building.

[0038] In one embodiment of the present application, see Figures 1 to 3 The second shock-absorbing steel member 6 includes at least two second shock-absorbing steel plates 61, one second shock-absorbing steel plate 61 is connected between the two upper flanges of the second I-beam 2 and the third I-beam 3, and the other second shock-absorbing steel plate 61 is connected between the two lower flanges of the second I-beam 2 and the third I-beam 3.

[0039] It should be noted that in this embodiment, two second shock-absorbing steel plates 61 are provided as an example. Of course, in other embodiments, according to actual application requirements, the second shock-absorbing steel plates 61 can also be provided with three, four, or other numbers, which are not limited here.

[0040] Specifically, after the rigid connector 4 between the second I-beam 2 and the third I-beam 3 is damaged due to vibration, when the force in the second direction acts on the second I-beam 2 or the third I-beam 3, one of the second shock-absorbing steel plates 61 is compressed and the other second shock-absorbing steel plate 61 is stretched.

[0041] With such arrangement, after the rigid connector 4 between the second I-beam 2 and the third I-beam 3 breaks, the second I-beam 2 and the third I-beam 3 are subjected to force, and the force is transmitted from the flanges of the second I-beam 2 and the third I-beam 3 to the second shock-absorbing steel plate 61, and the second shock-absorbing steel plate 61 can absorb the force in the second direction, reduce the vibration and mutual shaking between the second I-beam 2 and the third I-beam 3, avoid the phenomenon of connection failure, and improve the seismic resistance of the building.

[0042] In one embodiment of the present application, see Figures 1 to 3 The second shock-absorbing steel member 6 also includes two pairs of third connecting plates 62, and each second shock-absorbing steel plate 61 is connected to a third connecting plate 62 on both sides. The third connecting plates 62 on both sides of one second shock-absorbing steel plate 61 are respectively connected to the upper flanges of the second I-beam 2 and the third I-beam 3, and the third connecting plates 62 on both sides of another second shock-absorbing steel plate 61 are respectively connected to the lower flanges of the second I-beam 2 and the third I-beam 3.

[0043] With such arrangement, after the rigid connector 4 between the second I-beam 2 and the third I-beam 3 breaks, the second I-beam 2 and the third I-beam 3 are subjected to force, and the force is transmitted to the second shock-absorbing steel plate 61 through a plurality of third connecting plates 62 connected to the flanges of the second I-beam 2 and the third I-beam 3, and the second shock-absorbing steel plate 61 can absorb the force in the second direction, reduce the vibration and mutual shaking between the second I-beam 2 and the third I-beam 3, avoid the phenomenon of connection failure, and improve the seismic resistance of the building.

[0044] In one embodiment of the present application, see Figures 1 to 3The second shock-absorbing steel member 6 also includes a fourth connecting plate 63 , each third connecting plate 62 is connected to a fourth connecting plate 63 , two fourth connecting plates 63 are connected to the web of the second I-beam 2 , and the other two fourth connecting plates 63 are connected to the web of the third I-beam 3 .

[0045] In this way, in addition to the third connecting plate 62, the second shock-absorbing steel member 6 is also provided with a plurality of fourth connecting plates 63 to increase the connection points between the second shock-absorbing steel plate 61 and the second I-beam 2 and the third I-beam 3, so as to facilitate the transmission of the force on the second I-beam 2 and the third I-beam 3 to the second shock-absorbing steel plate 61, thereby improving the shock-absorbing effect, reducing the mutual shaking and vibration between the second I-beam 2 and the third I-beam 3, avoiding the phenomenon of connection failure, and improving the seismic resistance of the building.

[0046] In one embodiment of the present application, see Figures 1 to 3 The cross-sectional shape of the second shock-absorbing steel plate 61 is “W”-shaped, and the extending direction of the second shock-absorbing steel plate 61 is perpendicular to the web of the first I-shaped beam 1 .

[0047] In this way, the cross-sectional shape of the second shock-absorbing steel plate 61 is set to be a "W" shape, which facilitates the second shock-absorbing steel plate 61 to absorb shocks and has a good shock-absorbing effect.

[0048] Optionally, the cross-sectional shape of the second shock-absorbing steel plate 61 is “W”-shaped, and the extension direction of the first shock-absorbing steel plate 51 is parallel to the direction of the line between the upper and lower flanges of the first I-shaped beam 1 .

[0049] In this way, the cross-sectional shape of the second shock-absorbing steel plate 61 is set to be a "U" shape, which facilitates the second shock-absorbing steel plate 61 to absorb shocks and has a good shock-absorbing effect.

[0050] In one embodiment of the present application, see Figures 1 to 3 A plurality of second shock-absorbing steel plates 61 are provided between the two upper flanges and between the two lower flanges of the second I-shaped beam 2 and the third I-shaped beam 3. The plurality of second shock-absorbing steel plates 61 between the two upper flanges and the plurality of second shock-absorbing steel plates 61 between the two lower flanges are respectively arranged in parallel along the arrangement direction of the first, second and third I-shaped beams 3, and two adjacent second shock-absorbing steel plates 61 are connected.

[0051] By arranging a plurality of parallel second shock-absorbing steel plates 61, the shock-absorbing capacity of the second shock-absorbing steel member 6 can be improved, and the mutual shaking and vibration between the second I-beam 2 and the third I-beam 3 can be further reduced, so that the connection failure phenomenon can be avoided and the earthquake resistance of the building is improved.

[0052] In one embodiment of the present application, see Figures 1 to 3The steel structure sleeve high-strength bolt connection structure also includes a locking mechanism 7, and the rigid connector 4 and the first I-beam 1, the second I-beam 2 and the third I-beam 3, the first shock-absorbing steel member 5 and the first I-beam 1 and the second I-beam 2, and the second shock-absorbing steel member 6 and the second I-beam 2 and the third I-beam 3 are respectively connected by the locking mechanism 7. Specifically, the locking mechanism 7 includes a bolt 71 and a threaded sleeve 72, and the first I-beam 1, the second I-beam 2, the third I-beam 3, the rigid connector 4, the first shock-absorbing steel member 5 and the second shock-absorbing steel member 6 are all provided with threaded through holes (not shown in the figure) for the bolt 71 to pass through.

[0053] The components in this embodiment are connected by bolts 71 and threaded sleeves 72 , which have higher connection strength than ordinary bolt 71 and nut connections, thereby avoiding connection failure.

[0054] One or more embodiments of the present application are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the present application. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of the present application should be included in the protection scope of the present application.

Claims

1. A steel structure sleeve high-strength bolt connection structure, characterized in that: The invention comprises a first I-shaped beam (1), a second I-shaped beam (2), a third I-shaped beam (3), a rigid connecting member (4), a first shock-absorbing steel member (5) and a second shock-absorbing steel member (6); the first I-shaped beam (1) and the second I-shaped beam (2) are connected via the rigid connecting member (4) and the first shock-absorbing steel member (5); the second I-shaped beam (2) and the third I-shaped beam (3) are connected via the rigid connecting member (4) and the second shock-absorbing steel member (6); the first shock-absorbing steel member (5) is configured to absorb a force in a first direction; and the second shock-absorbing steel member (6) is configured to absorb a force in a second direction.

2. The steel structure sleeve high-strength bolt connection structure according to claim 1, characterized in that: The first shock-absorbing steel member (5) comprises a first shock-absorbing steel plate (51) and a pair of first connecting plates (52), wherein the pair of first connecting plates (52) are respectively connected to two sides of the first shock-absorbing steel plate (51), and the pair of first connecting plates (52) are respectively connected to the webs of the first I-beam (1) and the second I-beam (2).

3. The steel structure sleeve high-strength bolt connection structure as claimed in claim 2, characterized in that: The first shock-absorbing steel member (5) further comprises two pairs of second connecting plates (53), each of the first connecting plates (52) being connected to a second connecting plate (53) on both sides thereof, a pair of the second connecting plates (53) on both sides of one first connecting plate (52) being connected to the upper and lower flanges of the first I-shaped beam (1) respectively, and a pair of the second connecting plates (53) on both sides of the other first connecting plate (52) being connected to the upper and lower flanges of the second I-shaped beam (2) respectively.

4. The steel structure sleeve high-strength bolt connection structure as claimed in claim 3, characterized in that: The cross-sectional shape of the first shock-absorbing steel plate (51) is "U"-shaped, and the extension direction of the first shock-absorbing steel plate (51) is parallel to the direction of the line connecting the upper and lower flanges of the first I-beam (1).

5. The steel structure sleeve high-strength bolt connection structure according to any one of claims 1 to 4, characterized in that: The second shock-absorbing steel member (6) comprises at least two second shock-absorbing steel plates (61), one of the second shock-absorbing steel plates (61) being connected between the two upper flanges of the second I-beam (2) and the third I-beam (3), and the other of the second shock-absorbing steel plates (61) being connected between the two lower flanges of the second I-beam (2) and the third I-beam (3).

6. The steel structure sleeve high-strength bolt connection structure as claimed in claim 5, characterized in that: The second shock-absorbing steel member (6) further comprises two pairs of third connecting plates (62), each of the second shock-absorbing steel plates (61) being connected to one of the third connecting plates (62) on both sides, the third connecting plates (62) on both sides of one of the second shock-absorbing steel plates (61) being connected to the upper flanges of the second I-shaped beam (2) and the third I-shaped beam (3) respectively, and the third connecting plates (62) on both sides of the other of the second shock-absorbing steel plates (61) being connected to the lower flanges of the second I-shaped beam (2) and the third I-shaped beam (3) respectively.

7. The steel structure sleeve high-strength bolt connection structure according to claim 6, characterized in that: The second shock-absorbing steel member (6) further comprises a fourth connecting plate (63), each of the third connecting plates (62) being connected to the fourth connecting plate (63), two of the fourth connecting plates (63) being connected to the web of the second I-shaped beam (2), and the other two of the fourth connecting plates (63) being connected to the web of the third I-shaped beam (3).

8. The steel structure sleeve high-strength bolt connection structure according to claim 7, characterized in that: The cross-sectional shape of the second shock-absorbing steel plate (61) is "U"-shaped, and the extension direction of the second shock-absorbing steel plate (61) is perpendicular to the web of the first I-beam (1).

9. The steel structure sleeve high-strength bolt connection structure according to any one of claims 1 to 4, characterized in that: The invention also comprises a locking mechanism (7), wherein the rigid connecting member (4) and the first I-beam (1), the second I-beam (2) and the third I-beam (3), the first shock-absorbing steel member (5) and the first I-beam (1) and the second I-beam (2), and the second shock-absorbing steel member (6) and the second I-beam (2) and the third I-beam (3) are respectively connected via the locking mechanism (7).

10. The steel structure sleeve high-strength bolt connection structure according to claim 9, characterized in that: The locking mechanism (7) comprises a bolt (71) and a threaded sleeve (72).

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