An assembled connecting piece for steel structure building
By designing a prefabricated connector with a split structure, the combination of limiting parts and damping mechanisms is used to solve the problem of poor applicability and reliability of existing connectors, and the adaptation and seismic resistance of steel structures of different sizes are achieved.
Patent Information
- Application Number
- CN202310235311.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2043-03-13
AI Technical Summary
The existing prefabricated connectors for steel structures for construction are poor in their use, they cannot adapt to steel structures of different sizes, and have poor seismic resistance, which affects the stability of the building and the service life of the connectors.
A prefabricated connector for steel structure buildings is designed, adopting a split structure, including fixing plates, fixing parts, limiting parts and damping mechanisms. By setting up assembly parts and assembly holes on the limit parts and setting a damping mechanism in the accommodating cavity, the joint action of the limit parts and the assembly is used to achieve limiting the steel beam, reducing the impact of vibration on the steel beam and the connection.
It improves the connection stability between the connector and the steel beam, reduces the impact of vibration on the building structure, enhances the reliability and service life of the connector, and improves construction efficiency and seismic resistance.
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Figure CN116290440B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of steel structure connectors, and in particular relates to an assembled connector for steel structure buildings. Background Art
[0002] Steel structure buildings are mainly assembled by steel structures, and steel structure is a structure made of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel frames and other components made of steel sections and steel plates. The components or parts are usually connected by welds, screws or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.
[0003] In order to ensure the connection strength between steel structures and facilitate the assembly process of steel structures, so as to facilitate the disassembly, transfer and assembly of steel structures. The steel structure skeleton in existing buildings generally uses assembled connectors to connect horizontal steel beams and vertical columns. However, the existing assembled connectors have the problem of poor applicability, which leads to the inability to replace accessories with matching interface sizes when installing steel structures of different sizes. A variety of connectors of different specifications are required to realize the assembly of steel structure buildings, which is not conducive to improving the construction efficiency of steel structure buildings. In addition, the existing assembled connectors also have the problem of poor seismic performance. In the process of vibration transmission through the connector, it will not only affect the stability of the entire steel structure building, but also the vibration may damage the connection between the connector and the steel structure, thereby affecting the reliability and service life of the connector. Summary of the invention
[0004] In view of this, the present invention aims to provide an assembled connector for steel structure buildings to solve the problem of poor applicability and reliability of the existing assembled connectors for steel structure buildings during use.
[0005] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0006] A prefabricated connector for a steel structure building comprises a fixing plate and two fixing members spaced apart on the fixing plate, the two fixing members being connected via a limiting member, the limiting member being provided with an assembly member for connecting a steel beam; the limiting member being provided with an assembly hole for assembling the assembly member, the assembly member and the assembly hole being clearance-matched, one end of the assembly member passing through the assembly hole being provided with a connecting portion for connecting the steel beam, and the other end being provided with a limiting portion, the outer diameter of the limiting portion being larger than the aperture of the assembly hole; the limiting member and the fixing plate being surrounded to form a receiving cavity for accommodating the limiting portion, the receiving cavity being provided with a damping mechanism capable of cooperating with the limiting portion.
[0007] Furthermore, the damping mechanism includes a first damping seat, the first damping seat includes a first damping plate and a second damping plate arranged on the left and right sides of the corresponding assembly part, and the first damping plate and the second damping plate are both provided with a limiting groove that can cooperate with the limiting part.
[0008] Furthermore, the damping mechanism also includes a second damping seat, which is arranged between the first damping seat and the limit member; the second damping seat includes a third damping plate and a fourth damping plate arranged on the left and right sides of the corresponding assembly part, and the third damping plate and the fourth damping plate are both provided with grooves that cooperate with the assembly part, and the positions corresponding to the grooves on the third damping plate and the fourth damping plate are provided with protrusions that can be inserted into the matching gap between the assembly part and the assembly hole.
[0009] Furthermore, the limiting member is provided with an assembly groove which can cooperate with the steel beam, and the assembly hole is connected to the assembly groove.
[0010] Furthermore, the limiting component includes a limiting block and two sealing plates correspondingly arranged on the left and right sides of the limiting block; the assembly hole is arranged on the limiting block, and the limiting block is provided with a positioning groove that cooperates with the fixing component; the sealing plates are arranged corresponding to the accommodating cavity, and each sealing plate can be removably installed on the fixing component.
[0011] Furthermore, the fixing member is a U-shaped structural member, and the horizontal end of the fixing member is arranged toward the accommodating cavity.
[0012] Furthermore, the connecting portion is provided with a connecting groove that can cooperate with the steel beam, and a bolt hole for installing a bolt is provided at a position on the connecting portion corresponding to the connecting groove, and the bolt hole is connected to the connecting groove.
[0013] Furthermore, a limiting ring is provided on the limiting portion, and two limiting rings are arranged at intervals along the length direction of the limiting portion.
[0014] Furthermore, a reinforcing plate is provided on the limiting portion at a position corresponding to the position between the two limiting rings; a plurality of reinforcing plates are provided at intervals along the circumference of the limiting portion, and both ends of each reinforcing plate are respectively connected to the two limiting rings.
[0015] Furthermore, the limiting ring is an arc-shaped structural member, and the concave sides of the two limiting rings are arranged corresponding to the connecting part; the outer diameter of the limiting ring on one side of the limiting part corresponding to the connecting part is slightly larger than the outer diameter of the limiting ring on the other side.
[0016] Compared with the prior art, the assembled connector for steel structure buildings described in the present invention has the following advantages:
[0017] The present invention provides an assembled connector for steel structure buildings, which has the advantages of good applicability, easy assembly, and convenient maintenance and use. This connector reduces the difficulty of assembly and use by adopting a split structure. By arranging a fixing piece on a fixing plate and arranging a limiter with an assembly part on the fixing piece, the steel beam is limited by the combined action of the limiter and the assembly part, which is beneficial to improving the stability of the connection between the connector and the steel beam. In addition, by arranging a damping mechanism in the accommodating cavity formed by the limiter and the fixing plate, and using the damping mechanism to cooperate with the assembly part, it is also beneficial to reduce the influence of vibration on the steel beam and the connection between the steel beam and the assembly part, which is beneficial to improving the structural stability of the connector body and the steel structure building assembled using the connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 This is a schematic structural diagram of an assembled connector for a steel structure building according to an embodiment of the present invention;
[0020] Figure 2 for Figure 1 Exploded diagram of
[0021] Figure 3 This is a schematic structural diagram of an assembled connector for a steel structure building according to an embodiment of the present invention when used to connect a steel beam and a vertical column;
[0022] Figure 4 This is a schematic structural diagram of a blocking plate in an assembled connector for a steel structure building according to an embodiment of the present invention;
[0023] Figure 5 This is a structural schematic diagram of an assembly part in an assembled connector for a steel structure building according to an embodiment of the present invention;
[0024] Figure 6 The present invention is a schematic structural diagram of an embodiment of an assembled connector for a steel structure building in which an arc-shaped limit ring is provided on an assembly part.
[0025] Description of reference numerals:
[0026] 1. Fixing plate; 2. Fixing piece; 3. Limiting block; 4. Blocking plate; 5. Assembly piece; 6. Connection groove; 7. Assembly groove; 8. Bolt hole; 9. Steel beam; 10. Vertical column; 11. Assembly hole; 12. Positioning groove; 13. First damping plate; 14. Second damping plate; 15. Third damping plate; 16. Fourth damping plate; 17. Limiting groove; 18. Protrusion; 19. Connection part; 20. Limiting part; 21. Reinforcement rib; 22. Limiting ring; 23. Reinforcement plate. DETAILED DESCRIPTION
[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0028] An assembled connector for a steel structure building, such as Figures 1 to 6 As shown, it includes a fixing plate 1 and two fixing members 2 spaced apart on the fixing plate 1, the two fixing members 2 are connected by a limiting member, the limiting member is provided with an assembly member 5 for connecting the steel beam 9; the limiting member is provided with an assembly hole 11 for assembling the assembly member 5, the assembly member 5 is clearance-matched with the assembly hole 11, one end of the assembly member 5 passing through the assembly hole 11 is provided with a connecting portion 19 for connecting the steel beam 9, and the other end is provided with a limiting portion 20, the outer diameter of the limiting portion 20 is larger than the aperture of the assembly hole 11; the limiting member and the fixing plate 1 surround to form a receiving cavity for accommodating the limiting portion 20, and a damping mechanism that can cooperate with the limiting portion 20 is provided in the receiving cavity.
[0029] Optionally, in order to realize the connection between the connecting portion 19 and the steel beam 9, the connecting portion 19 is provided with a connecting groove 6 that can cooperate with the steel beam 9, and the connecting portion 19 is provided with a bolt hole 8 for installing a bolt at a position corresponding to the connecting groove 6, and the bolt hole 8 is communicated with the connecting groove 6. Exemplarily, the connecting portion 19 is provided with a plurality of bolt holes 8 for installing bolts, and the steel beam 9 is also provided with a through hole that cooperates with the bolt.
[0030] Optionally, the fixing member 2 adopts a U-shaped structural member, the horizontal end of the fixing member 2 is arranged toward the accommodating cavity, and each fixing member 2 is fixed to the fixing plate 1. Compared with fixing members 2 of other structures, the U-shaped fixing member 2 not only has a high structural strength, but also has more connection points between the U-shaped fixing member 2 and the fixing plate 1, which is conducive to improving the structural strength of the connection between the fixing member 2 and the fixing plate 1, ensuring that the fixing member 2 can always be stably fixed on the fixing plate 1.
[0031] In addition, by arranging the horizontal end of the fixing member 2 toward the receiving cavity, after the horizontal end of the U-shaped fixing member 2 faces the receiving cavity, the fixing member 2 can play an arched support for the damping mechanism in the receiving cavity, and the supporting effect is better. The horizontal ends of the upper and lower fixing members 2 jointly play a limiting role on the damping mechanism, which can ensure that the damping mechanism can continuously and stably cooperate with the limiting portion 20 of the assembly member 5 to achieve shock absorption and energy dissipation.
[0032] In actual application, the installer can first fix the fixing plate 1 to the vertical column 10 by bolts, then install and fix the limiter on the fixing member 2, and set a damping mechanism in the accommodating cavity, and finally connect the transverse steel beam 9 with the assembly part 5 on the limiter.
[0033] Specifically, after the transverse steel beam 9 is connected to the assembly part 5, when the vertical column 10 vibrates, there is a certain amount of free space between the assembly part 5 and the assembly hole 11, and the vibration is not easily transmitted from the fixing part 2 and the limiter to the assembly part 5. The damping mechanism can reduce the vibration transmission to the transverse steel beam 9 through the assembly part 5 by playing the role of shock absorption and energy dissipation between the assembly part 5 and the fixing part 2 and the limiter, which is beneficial to improve the stability of the transverse steel beam 9 and the building as a whole. At the same time, reducing the vibration through the damping mechanism is also beneficial to improve the stability of the connection between the assembly part 5 and the transverse beam steel, and avoid the separation of the assembly part 5 and the transverse steel beam 9. In actual use, this assembled connector can also be used in conjunction with the shock-absorbing support on the vertical column 10, so as to achieve multi-level shock absorption and energy dissipation, which is beneficial to improve the overall stability and seismic performance of the steel structure building.
[0034] Optionally, the damping mechanism includes a first damping seat, and the first damping seat includes a first damping plate 13 and a second damping plate 14 arranged on the left and right sides of the corresponding assembly part 5, and the first damping plate 13 and the second damping plate 14 are both provided with a limiting groove 17 that can cooperate with the limiting portion 20. Exemplarily, the first damping plate 13 and the second damping plate 14 can both be made of high-damping rubber material. When the structure vibrates, the high-damping rubber material can consume part of the vibration energy through the viscous internal friction between the rubber molecular chains to reduce the vibration. In addition, those skilled in the art can also select other shock-absorbing or damping materials according to actual needs to achieve the shock-absorbing effect of the first damping seat, which will not be repeated here.
[0035] In actual application, in order to achieve a better shock-absorbing effect of the first damping seat on the limiting part 20 and the connecting member, the limiting groove 17 can be a T-shaped groove. The T-shaped limiting groove 17 enables the first damping seat to wrap the limiting part 20 alone, thereby enabling the first damping seat to achieve shock absorption between the limiting part 20 and the fixing member 2, the limiting part 20 and the fixing plate 1, and the limiting part 20 and the limiting member, which is conducive to improving the shock absorption effect of the first damping seat on the limiting part 20.
[0036] By providing a T-shaped limiting groove 17 that can cooperate with the limiting portion 20 on the first damping plate 13 and the second damping plate 14. In actual use, the limiting groove 17 on the first damping plate 13 and the second damping plate 14 cooperates with the limiting portion 20, and the first damping seat can wrap the limiting portion 20 of the assembly part 5. At this time, when the vibration is transmitted from the vertical column 10 to the fixing plate 1 and the fixing member 2, the first damping seat can play a good shock-absorbing role around the limiting portion 20 of the assembly part 5, reducing the transmission of vibration to the limiting portion 20 of the assembly part 5.
[0037] In actual application, the damping mechanism also includes a second damping seat, which is arranged between the first damping seat and the limiter; the second damping seat includes a third damping plate 15 and a fourth damping plate 16 arranged on the left and right sides of the assembly part 5, and the third damping plate 15 and the fourth damping plate 16 are both provided with grooves that match the assembly part 5, and the third damping plate 15 and the fourth damping plate 16 are provided with a protrusion 18 that can be inserted into the matching gap between the assembly part 5 and the assembly hole 11 at the position corresponding to the groove. Exemplarily, the third damping plate 15 and the fourth damping plate 16 can also be made of high-damping rubber material.
[0038] The third damping plate 15 and the fourth damping plate 16 are provided with grooves that match the assembly part 5, and the protrusions 18 that can be inserted into the matching gap between the assembly part 5 and the assembly hole 11 are provided at the position of the grooves. In actual use, the second damping seat can not only cooperate with the first damping seat, but also further play a role in shock absorption and energy dissipation between the limiting part 20 and the limiting member. Moreover, the third damping plate 15 and the protrusions 18 on the third damping plate 15 can further isolate the assembly part 5 from the limiting member, reducing the transmission of vibration from the limiting member to the assembly part 5.
[0039] Optionally, the limiting member includes a limiting block 3 and two blocking plates 4 correspondingly arranged on the left and right sides of the limiting block 3; the assembly hole 11 is arranged on the limiting block 3, and the limiting block 3 is provided with a positioning groove 12 that cooperates with the fixing member 2; the blocking plates 4 are arranged corresponding to the accommodating cavity, and each blocking plate 4 can be detachably installed on the fixing member 2. Exemplarily, the limiting block 3 and the blocking plates 4 can be fixed to the fixing member 2 by bolts, and the limiting block 3, the blocking plates 4 and the fixing member 2 are all provided with through holes for installing bolts.
[0040] By providing the positioning groove 12 on the limiting block 3 and using the positioning groove 12 to cooperate with the fixing part 2, it is beneficial to improve the stability of the limiting block 3 on the fixing part 2, ensuring that the limiting block 3 can stably limit the limiting portion 20 of the assembly part 5, and avoid the assembly part 5 from separating from the limiting part. In addition, by installing a detachable blocking plate 4 on the fixing part 2, maintenance personnel can maintain and replace the damping mechanism in the accommodating cavity by disassembling the blocking plate 4, which is beneficial to improve the overall maintainability of the connector, and then improve the reliability and service life of the connector.
[0041] In an optional embodiment, a reinforcing rib 21 is fixed on the blocking plate 4, and the length direction of the reinforcing rib 21 is the same as the length direction of the blocking plate 4. By providing the reinforcing rib 21 on the blocking plate 4, it is beneficial to improve the structural strength of the blocking plate 4 itself, ensuring that the blocking plate 4 can more stably limit the side surfaces of the first damping seat and the second damping seat, thereby enabling the first damping seat and the second damping seat to stably cooperate with the assembly 5 to achieve shock absorption.
[0042] In actual application, maintenance personnel can maintain or replace the damping mechanism in the accommodating cavity by disassembling the sealing plate 4, which is beneficial to improving the reliability and service life of this connector in actual use.
[0043] Specifically, after the blocking plate 4 is removed, the maintenance personnel can first use tools to remove the first damping plate 13 and the second damping plate 14. After that, the maintenance personnel can use tools to move the third damping plate 15 and the fourth damping plate 16 along the length direction of the assembly part 5 until the protrusions 18 on the third damping plate 15 and the fourth damping plate 16 are moved out of the assembly hole 11, and then remove the third damping plate 15 and the fourth damping plate 16. Finally, the maintenance personnel can reinstall the third damping plate 15 and the fourth damping plate 16, as well as the first damping plate 13 and the second damping plate 14 in sequence. It should be noted that, if necessary, the maintenance personnel can also use auxiliary support tools to support the transverse steel beam 9, so as to prevent the transverse steel beam 9 from moving downward and affecting the loading and unloading of the third damping plate 15 and the fourth damping plate 16. Those skilled in the art can also choose a suitable method to support the transverse steel beam 9 according to actual needs, which will not be repeated here.
[0044] Optionally, the stopper is provided with an assembly groove 7 that can cooperate with the steel beam 9, and the assembly hole 11 is connected to the assembly groove 7. Exemplarily, the assembly groove 7 is arranged on the stopper block 3. In actual use, the size of the assembly groove 7 can be adjusted according to the needs of the shock absorption design to achieve the fit or clearance fit between the assembly groove 7 and the steel beam 9.
[0045] In actual application, if the steel beam and the assembly groove 7 are matched, there is a margin of movement in the length direction of the steel beam 9. When vibration occurs, under the action of the damping mechanism, the steel beam 9 can move along its length direction to reduce the impact of vibration on the steel beam 9 and the connection between the steel beam 9 and the assembly part 5. Similarly, if there is a clearance fit between the steel beam 9 and the assembly groove 7, there is a margin of movement all around the steel beam 9. When vibration occurs, under the action of the damping mechanism, the steel beam 9 and the assembly part 5 can move in multiple dimensions, so that the assembly part 5 cooperates with the damping mechanism to further reduce the impact of vibration on the steel beam 9 and the connection between the steel beam 9 and the assembly part 5.
[0046] By inserting the steel beam 9 into the assembly groove 7 on the limiting member and connecting the steel beam 9 with the connecting portion 19 of the assembly member 5, not only can the assembly member 5 cooperate with the damping mechanism to achieve shock absorption, but also the assembly groove 7 of the limiting member can be used to limit the steel beam 9. When the steel beam 9 deflects relative to the vertical column 10 due to factors such as earthquakes, the assembly member 5 at the end of the steel chain can cooperate with the limiting member to limit the end of the steel beam 9, thereby preventing the steel beam 9 from separating from the vertical column 10. At the same time, the assembly groove 7 on the limiting member can further limit the end of the steel beam 9, preventing the end of the steel beam 9 from twisting due to the force on the steel beam 9, thereby preventing the assembly member 5 from separating from the steel beam 9 due to the twisting of the steel beam 9, which is conducive to ensuring that the assembly member 5 can continuously and stably limit and reduce shock on the end of the steel beam 9.
[0047] In addition, the limiter can also limit the deflection of the steel beam 9. When the steel beam 9 deflects, the end of the steel beam 9 can support the inner wall of the assembly groove 7 to reduce the shear force generated by the steel beam 9 on the assembly part 5, thereby reducing the possibility of fracture at the connection between the steel beam 9 and the assembly part 5 and the assembly part 5 itself, so that the assembly part 5 can always stably hold the steel beam 9, ensuring that the steel beam 9 and the vertical column 10 maintain a stable connection during the vibration process.
[0048] In actual application, for steel beams 9 of different sizes, if a clearance fit is adopted between the steel beam 9 and the assembly groove 7, the installer may only need to replace the appropriate assembly part 5 or perform secondary processing on the existing assembly part 5 to achieve the matching connection between the assembly part 5 and the steel beam 9, without replacing the limiter. Even if the assembly groove 7 on the limiter cannot match the steel beam 9, the operator only needs to replace the appropriate limiter or perform secondary processing on the limiter to achieve the matching between the assembly groove 7 on the limiter and the steel beam 9, without re-disassembling the fixing plate 1. By adopting this assembled connector for the construction of steel structure buildings, this connector is easier to adjust during the actual construction process, which improves the fault tolerance of this connector during the assembly process, helps to reduce the assembly difficulty of the installer, and then improves the construction efficiency of the steel structure building.
[0049] Optionally, a limiting ring 22 is provided on the limiting portion 20, and two limiting rings 22 are provided at intervals along the length direction of the limiting portion 20. Exemplarily, both limiting rings 22 are fixed on the limiting portion 20. By providing the limiting ring 22 on the limiting portion 20, the limiting ring 22 and the limiting portion 20 cooperate with the limiting member to achieve the limiting of the end of the assembly part 5, which is conducive to improving the limiting effect of the limiting member on the assembly part 5 and preventing the assembly part 5 from falling out of the assembly hole 11. In addition, by providing two limiting rings 22, when one limiting ring 22 is deformed or broken due to force, the other limiting ring 22 can still cooperate with the limiting member to achieve the limiting of the steel beam 9, thereby preventing the steel beam 9 from being separated from the connecting member.
[0050] Optionally, a reinforcing plate 23 is provided on the position of the limiting portion 20 corresponding to the position between the two limiting rings 22; a plurality of the reinforcing plates 23 are provided at intervals along the circumference of the limiting portion 20, and the two ends of each reinforcing plate 23 are respectively connected to the two limiting rings 22. Exemplarily, the reinforcing plate 23 is fixed on the limiting portion 20, and the two ends of the reinforcing plate 23 are respectively fixed to the two limiting rings 22. By providing a plurality of reinforcing plates 23 on the limiting portion 20, a stable I-shaped structure can be formed at all locations of the two limiting rings 22. Compared with other structures, the I-shaped structure has higher structural strength and stability, is less prone to breakage or deformation, and is conducive to improving the structural strength of the limiting ring 22.
[0051] During actual application, when the limiting ring 22 on one side of the corresponding connection part 19 is subjected to force, the multiple reinforcing plates 23 arranged at intervals along the circumference of the limiting part 20 can provide good support for the limiting ring 22 on one side of the corresponding connection part 19 under the support of the limiting ring 22 on the other side, thereby reducing the possibility of breakage or deformation of the limiting ring 22 on one side of the corresponding connection part 19.
[0052] Optionally, the limiting ring 22 is an arc-shaped structural member, and the concave sides of the two limiting rings 22 are both arranged corresponding to the connecting portion 19; the outer diameter of the limiting ring 22 on the side corresponding to the connecting portion 19 on the limiting portion 20 is slightly larger than the outer diameter of the limiting ring 22 on the other side. In actual use, the two limiting rings 22 can form two dome-shaped structures. Compared with the general annular structure, the arc-shaped limiting ring 22 has better structural strength and stability and can withstand greater force.
[0053] In actual application, when the assembly part 5 is subjected to the pulling force of the steel beam 9 and then moves to the side of the limiter, the first arc-shaped limit ring 22 can first contact the damping mechanism and perform shock absorption and energy dissipation under the action of the damping mechanism. If the damping mechanism fails and the assembly part 5 continues to be subjected to force and moves to the side of the limiter, the first arc-shaped limit ring 22 can also cooperate with the limiter to achieve the limit of the assembly part 5 and prevent the assembly part 5 from falling out of the assembly hole 11. At this time, even if the first arc-shaped limit ring 22 is subjected to force and deforms outward, the second arc-shaped limit ring 22 can re-support the outward edge of the first limit ring 22 because its outer diameter is slightly smaller than that of the first limit ring 22, and the two limit rings 22 can form a disc-shaped structure. Among them, the edge of the disc-shaped structure is not easy to deform further due to the support of the double-layer structure, so that the combined structure of the first limit ring 22 and the second limit ring 22 can be re-coordinated with the limiter to ensure that the assembly part 5 will not fall out of the assembly hole 11.
[0054] The present invention provides an assembled connector for steel structure buildings, which has the advantages of good applicability, easy assembly, and convenient maintenance and use. This connector reduces the difficulty of assembly and use by adopting a split structure. By arranging a fixing piece on a fixing plate and arranging a limiter with an assembly part on the fixing piece, the steel beam is limited by the combined action of the limiter and the assembly part, which is beneficial to improving the stability of the connection between the connector and the steel beam. In addition, by arranging a damping mechanism in the accommodating cavity formed by the limiter and the fixing plate, and using the damping mechanism to cooperate with the assembly part, it is also beneficial to reduce the influence of vibration on the steel beam and the connection between the steel beam and the assembly part, which is beneficial to improving the structural stability of the connector body and the steel structure building assembled using the connector.
[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An assembled connector for a steel structure building, characterized in that: The invention comprises a fixing plate (1), two fixing members (2) arranged at intervals on the fixing plate (1), the two fixing members (2) being connected via a limiting member, the limiting member being provided with an assembly member (5) for connecting to a steel beam (9); the limiting member being provided with an assembly hole (11) for assembling the assembly member (5), the assembly member (5) and the assembly hole (11) being clearance-matched, one end of the assembly member (5) passing through the assembly hole (11) being provided with a connecting portion (19) for connecting to the steel beam (9), and the other end being provided with a limiting portion (2 0), the outer diameter of the limiting portion (20) is larger than the hole diameter of the assembly hole (11); the limiting member and the fixing plate (1) surround to form a receiving cavity for receiving the limiting portion (20), and a damping mechanism that can cooperate with the limiting portion (20) is provided in the receiving cavity; the damping mechanism comprises a first damping seat, and the first damping seat comprises a first damping plate (13) and a second damping plate (14) arranged on the left and right sides of the corresponding assembly part (5), and the first damping plate (13) and the second damping plate (14) are both provided with The damping mechanism further comprises a second damping seat, the second damping seat being arranged between the first damping seat and the limiting member; the second damping seat comprises a third damping plate (15) and a fourth damping plate (16) arranged on the left and right sides of the corresponding assembly part (5); the third damping plate (15) and the fourth damping plate (16) are both provided with a groove that matches the assembly part (5); and the third damping plate (15) and the fourth damping plate (16) are provided with a position corresponding to the groove. A raised portion (18) can be inserted into the clearance between the assembly part (5) and the assembly hole (11); a limiting ring (22) is provided on the limiting portion (20), and two limiting rings (22) are arranged at intervals along the length direction of the limiting portion (20); the limiting rings (22) are arc-shaped structural parts, and the concave sides of the two limiting rings (22) are arranged corresponding to the connecting portion (19); the outer diameter of the limiting ring (22) on one side of the limiting portion (20) corresponding to the connecting portion (19) is slightly larger than the outer diameter of the limiting ring (22) on the other side.
2. The assembled connector for a steel structure building according to claim 1, characterized in that: The limiting component comprises a limiting block (3) and two blocking plates (4) arranged correspondingly on the left and right sides of the limiting block (3); the assembly hole (11) is arranged on the limiting block (3), and the limiting block (3) is provided with a positioning groove (12) matched with the fixing component (2); the blocking plates (4) are arranged corresponding to the accommodating cavity, and each blocking plate (4) can be detachably mounted on the fixing component (2).
3. The assembled connector for a steel structure building according to claim 1, characterized in that: The limiting member is provided with an assembly groove (7) capable of cooperating with the steel beam (9), and the assembly hole (11) is communicated with the assembly groove (7).
4. The assembled connector for a steel structure building according to claim 1, characterized in that: The fixing member (2) is a U-shaped structural member, and the horizontal end of the fixing member (2) is arranged toward the accommodating cavity.
5. The assembled connector for a steel structure building according to claim 1, characterized in that: The connecting portion (19) is provided with a connecting groove (6) that can cooperate with the steel beam (9), and a bolt hole (8) for installing a bolt is provided at a position corresponding to the connecting groove (6) on the connecting portion (19), and the bolt hole (8) is communicated with the connecting groove (6).
6. The assembled connector for a steel structure building according to claim 1, characterized in that: A reinforcing plate (23) is provided on the limiting portion (20) at a position corresponding to the position between the two limiting rings (22); a plurality of reinforcing plates (23) are provided at intervals along the circumference of the limiting portion (20), and both ends of each reinforcing plate (23) are respectively connected to the two limiting rings (22).
Citation Information
Patent Citations
Steel structure high-strength connecting piece and assembly process thereof
CN113202187A
High-strength beam-column connecting steel structure
CN213653760U