A connecting structure for the crossbeam and column of a steel factory building
By adopting a connecting structure including a first fixed module, a second fixed module and a first seismic module in the steel structure factory, the problem of excessive rigidity in the traditional connection method being unable to absorb vibration energy is solved, and higher seismic performance and stability are achieved.
Patent Information
- Application Number
- CN202510279922.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2045-03-11
AI Technical Summary
In traditional steel structure factories, the connection between I-steel beams and columns is too rigid, and it cannot effectively absorb and disperse the vibration energy generated by external forces such as earthquakes, resulting in the connection being easily loosened or broken, affecting the stability and safety of the structure.
Adopt a connection structure including a first fixing module, a second fixing module and a first seismic module. The first fixing module sleeve is provided with a sliding connection with the column at a preset height of the I-steel column, and the inner wall is provided with a first seismic module; the second fixing module is connected to the first fixing module and the beam, and the beam is arranged perpendicularly with the column; the first seismic module is located in the groove of the column, and both ends are connected to the side wall of the groove to absorb and disperse vibration energy.
Through the design of the first seismic module, the vibration energy generated by external forces such as earthquakes can be effectively absorbed and dispersed, and the seismic resistance of the entire structure can be improved; the multi-layer seismic resistance structure can evenly disperse stress, improve load-bearing capacity and seismic resistance, and ensure the stability of I-steel columns in vibration.
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Figure CN119801133B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of steel structures, and particularly relates to a connecting structure between a cross beam and a column of a steel factory building. Background Art
[0002] Due to its high strength and high stiffness characteristics, steel structure has become a widely used load-bearing structural material in modern architecture. Compared with traditional building materials, steel structure has the advantages of light weight, high strength, good seismic performance, and fast construction speed. It can effectively bear the weight of roof beams and various loads, including static load, dynamic load, and accidental load, etc., ensuring the structural stability and safety of buildings. Therefore, steel structure has been widely used in the fields of large public buildings, industrial factories, commercial facilities, etc.
[0003] In traditional prefabricated steel structure factories, the connection between the I-beam cross beam and the I-beam column is usually fixed by welding or bolts directly.
[0004] However, both of these two connection methods have the problem of excessive rigidity and cannot effectively absorb and disperse the vibration energy generated by external forces such as earthquakes. Under the action of strong earthquakes, the connection part is prone to looseness or fracture, thus affecting the overall stability and safety of the structure. Summary of the Invention
[0005] To solve the above problems, the present invention discloses a connecting structure between a cross beam and a column of a steel factory building.
[0006] The present invention discloses a connecting structure between a cross beam and a column of a steel factory building, including a first fixing module, a second fixing module, and a first seismic module;
[0007] The first fixing module is sleeved at a preset height of the I-beam column of the steel factory building, is slidably connected with the I-beam column, and a first seismic module is arranged on the inner wall of the first fixing module;
[0008] The second fixing module is respectively connected with the first fixing module and the cross beam, and the cross beam is vertically arranged with the I-beam column;
[0009] The first seismic module is located in the groove of the I-beam column, and both ends of the first seismic module are respectively in contact with the two side walls at both ends of the groove, and are used for deforming or displacing when the I-beam column vibrates, so as to absorb and disperse the vibration energy received by the two side walls.
[0010] Preferably, the first seismic module includes a positioning unit, a first elastic unit, and a support unit;
[0011] The positioning unit is respectively connected to the preset heights of the two side walls at both ends of the groove;
[0012] One end of the first elastic unit is connected to the positioning unit and is configured to deform when the I-beam column vibrates, so as to absorb and disperse the vibration energy received by the side wall of the groove;
[0013] The support unit is located at the central position of the groove and is connected to the other end of the first elastic unit, and is configured to maintain the positioning unit and the first elastic unit at a preset height before connecting the positioning unit to the side wall of the groove.
[0014] Preferably, the support unit includes an adjustment sub-unit and linkage sub-units hinged at both ends of the adjustment sub-unit;
[0015] The adjustment sub-unit is arranged at the center of the groove;
[0016] One end of the linkage sub-unit is hinged to the adjustment sub-unit, and the other end is slidably connected to the first elastic unit;
[0017] The adjustment sub-unit is configured to adjust the included angle between the linkage sub-unit and the first elastic unit to a preset angle according to the preset height;
[0018] The linkage sub-unit is configured to sequentially press the first elastic unit and the positioning unit according to the preset angle.
[0019] Preferably, the steel plant building beam-column connection structure further includes a second earthquake-resistant module;
[0020] The second earthquake-resistant module is arranged on the contact surface between the second fixing module and the beam, and is configured to deform or displace when the beam vibrates, so as to absorb and disperse the vibration energy.
[0021] Preferably, one end of the second fixing module is open, and the first end of the beam is erected at the opening;
[0022] The second earthquake-resistant module includes a second elastic unit and a third elastic unit;
[0023] One end of the second elastic unit is connected to the second fixing module, and the other end abuts against the upper end of the beam;
[0024] One end of the third elastic unit is connected to the second fixing module, and the other end abuts against the lower end of the beam.
[0025] Preferably, the steel plant building beam-column connection structure further includes a buffer module;
[0026] The buffer module is slidably connected to the second fixing module along the extension direction of the beam and is connected to the first end of the beam, and is configured to adjust the length of the part of the beam erected on the second fixing module.
[0027] Preferably, the buffer module includes a telescopic unit and a plurality of buffer units;
[0028] Both ends of the telescopic unit are slidably connected to the second fixing module along the extending direction of the cross beam, and are used for adjusting the length of the part of the cross beam erected on the second fixing module;
[0029] The plurality of buffer units are arranged horizontally in sequence on the side of the telescopic unit facing the first end, and correspond to the height of the first end, and are used for providing buffering for the first end when vibration occurs.
[0030] Preferably, the buffer module further includes a flexible wrapping unit;
[0031] The flexible wrapping unit covers the plurality of buffer units and is connected to the telescopic unit, and is used for filling the gaps between the plurality of buffer units and providing buffering when the cross beam vibrates.
[0032] Preferably, the connecting structure between the cross beam and the column of the steel factory building further includes a pressing module;
[0033] The number of the first anti-seismic modules is two, and they are respectively arranged on two opposite inner walls of the first fixing module;
[0034] The I-shaped steel column penetrates through the inside of the first fixing module, and two opposite grooves of the I-shaped steel respectively surround the corresponding first anti-seismic modules;
[0035] The pressing module is arranged between each groove and the corresponding first anti-seismic module, and is used for pressing the first anti-seismic module against the groove through its own elastic deformation, so as to prevent the first fixing module from falling before sliding to the preset height of the I-shaped steel column.
[0036] Preferably, the pressing module includes a fourth elastic unit and a connecting unit;
[0037] Preferably, one end of the fourth elastic unit is connected to the side of each first anti-seismic module facing the groove, and the telescopic direction of the fourth elastic unit is perpendicular to the extending direction of the I-shaped steel column;
[0038] The connecting unit is arranged between the other end of the fourth elastic unit and the corresponding groove.
[0039] Compared with the prior art, the present invention has the following beneficial effects:
[0040] (1) The first seismic module of the present invention can absorb and disperse the vibration energy generated by external forces such as earthquakes, thereby improving the seismic performance of the entire structure. Further, the first seismic module includes a multi-level seismic structure of a positioning unit, a support unit, and a first elastic unit, so that when subjected to external forces, the stress can be more evenly dispersed over the entire first seismic module, improving the load-bearing capacity and seismic resistance of the present invention and ensuring the stability of the I-beam column during vibration.
[0041] (2) In this application, the first fixing module is slidably connected to the I-beam column, and at the same time, the adjustment sub-unit of the first seismic module is used to adjust the included angle between the linkage sub-unit and the first elastic unit, so that the position and height can be easily adjusted during the installation process of this application, improving the flexibility of assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1 is a schematic structural diagram of the present invention;
[0043] Figure 2 is a schematic structural diagram of the first fixing block and the second fixing block of the present invention;
[0044] Figure 3 is a schematic connection diagram of the present invention and the I-beam column;
[0045] Figure 4 is a schematic connection diagram of the present invention and the cross beam;
[0046] Figure 5 is a schematic structural diagram of the first seismic module of the present invention;
[0047] Figure 6 is a schematic structural diagram of the pressing module of the present invention;
[0048] Figure 7 is a schematic structural diagram of the first limiting plate of the present invention;
[0049] Figure 8 is a schematic connection structure diagram of the pressing module and the first seismic module of the present invention;
[0050] Figure 9 is a schematic structural diagram of the second fixing module of the present invention;
[0051] Figure 10 is a schematic structural diagram of the second elastic unit of the present invention;
[0052] Figure 11 is a schematic structural diagram of the third elastic unit of the present invention;
[0053] Figure 12 is a schematic structural diagram of Embodiment 4 of the present invention;
[0054] Figure 13Schematic structural diagram of the flexible wrapping unit of the present invention;
[0055] Figure 14 Top view of Embodiment 3 of the present invention;
[0056] Figure 15 Schematic structural diagram of the telescopic unit of the present invention;
[0057] Figure 16 Schematic structural diagram of the buffer unit of the present invention.
[0058] In the figure, 1 is an I-beam column; 2 is a cross beam; 3 is a connecting structure between the cross beam and column of a steel factory building; 31 is a first fixing module; 311 is a first positioning frame; 312 is a first fixing block; 32 is a first seismic module; 321 is a support unit; 3211 is a screw rod; 3212 is a second support plate; 3213 is a support frame; 3214 is a first connecting arm; 3215 is a second connecting arm; 3216 is a fourth elastic unit; 3217 is a connecting unit; 3218 is a sleeve frame; 3219 is a second screw sleeve; 322 is a positioning unit; 323 is a first support plate; 324 is a first spring; 325 is a first screw sleeve; 33 is a second fixing module; 331 is a second fixing block; 332 is a second elastic unit; 3321 is a first pressing frame; 3322 is a second pressing frame; 3323 is a second spring; 333 is a third elastic unit; 3331 is a third support plate; 3332 is a third spring; 334 is a telescopic unit; 3341 is a second limiting plate; 3342 is a third limiting plate; 335 is an adjusting assembly; 3351 is a threaded rod; 3352 is a nut; 336 is a buffer unit; 3361 is a first limiting rod; 3362 is a second limiting rod; 3363 is a fifth spring; 337 is a flexible wrapping unit. Detailed implementation manners
[0059] In the following description, for the purpose of illustration rather than limitation, specific details such as specific system structures and technologies are presented in order to thoroughly understand the embodiments of the present invention. However, those skilled in the art should clearly understand that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from interfering with the description of the present invention.
[0060] As Figure 1 、 Figure 2 shown, the present invention discloses a connecting structure 3 between the cross beam and column of a steel factory building, including a first fixing module 31, a second fixing module 33, and a first seismic module 32;
[0061] The first fixing module 31 is sleeved at a preset height of the I-beam column 1 of the steel factory building, is slidably connected to the I-beam column 1, and the inner wall of the first fixing module 31 is provided with the first seismic module 32;
[0062] Specifically, the sliding connection can be achieved by setting sliding elements, such as rollers or sliders, on the contact surface between the first fixing module 31 and the first fixing module 31, and setting a chute matching the sliding elements at the corresponding position of the I-beam column 1.
[0063] Preferably, the shape of the first fixing module 31 matches that of the I-beam column 1, and it is a square sleeve including multiple sides;
[0064] The number of the first seismic modules 32 can be one or more; when the number of the first seismic modules 32 is multiple, they can all be arranged on one inner wall of the square sleeve, or respectively arranged on two inner walls corresponding to the grooves of the I-beam column 1.
[0065] The second fixing module 33 is respectively connected to the first fixing module 31 and the cross beam 2, and the cross beam 2 is perpendicular to the I-beam column 1;
[0066] The first seismic module 32 is located in the groove of the I-beam column 1, and both ends of the first seismic module 32 are respectively in contact with the side walls at both ends of the groove, and are used to deform or displace when the I-beam column 1 vibrates, so as to absorb and disperse the vibration energy received by the side walls at both ends.
[0067] Preferably, the first seismic module 32 includes a positioning unit 322, a first elastic unit and a support unit 321;
[0068] The positioning unit 322 is respectively connected to the preset heights of the side walls at both ends of the groove;
[0069] One end of the first elastic unit is connected to the positioning unit 322, and is used to deform when the I-beam column 1 vibrates, so as to absorb and disperse the vibration energy received by the side wall of the groove;
[0070] The support unit 321 is located at the central position of the groove and is connected to the other end of the first elastic unit, and is used to maintain the positioning unit 322 and the first elastic unit at the preset height before connecting the positioning unit 322 to the side wall of the groove.
[0071] Preferably, the support unit 321 includes an adjustment subunit and linkage subunits hinged at both ends of the adjustment subunit;
[0072] The adjustment subunit is arranged at the center of the groove;
[0073] One end of the linkage subunit is hinged to the adjustment subunit, and the other end is slidably connected to the first elastic unit;
[0074] The adjustment subunit is used to adjust the included angle between the linkage subunit and the first elastic unit to a preset angle according to the preset height;
[0075] The linkage sub-unit is used to sequentially press the first elastic unit and the positioning unit 322 according to a preset angle.
[0076] The specific structures of the first fixing module 31 and the first seismic module 32 will be described by taking Embodiment 1 as an example:
[0077] As Figure 3 、 Figure 4 shown, in Embodiment 1, the first fixing module 31 includes a first positioning frame 311 and a first fixing block 312; the first seismic module 32 is located on the inner wall of the first positioning frame 311, the first positioning frame 311 is sleeved on the main body of the I-beam column 1 and is slidably connected to the I-beam column 1; the bottom of the first positioning frame 311 is fixed to the I-beam column 1 through the first fixing block 312, and the first fixing block 312 is fixedly connected to the first positioning frame 311 and the I-beam column 1 through bolts.
[0078] As Figure 5 shown, the first seismic module 32 includes a positioning unit 322, a first elastic unit and a support unit 321;
[0079] Specifically, the positioning unit 322 is a fixing plate respectively arranged on the side walls of both sides of the groove;
[0080] The first elastic unit includes a first support plate 323 and a first spring 324:
[0081] The first support plate 323 is connected to the positioning unit 322 through the first spring 324, and the positioning unit 322 is fixedly connected to the I-beam column 1 through bolts;
[0082] The support unit 321 includes an adjustment sub-unit and a linkage sub-unit;
[0083] As Figure 8 shown, the adjustment sub-unit is a screw 3211 and a sleeve frame 3218 sleeved outside the screw 3211. The sleeve frame 3218 is located at the center position of the groove and is provided with a central through hole at the top for passing the screw 3211, and is used to fix and protect the screw 3211; As Figure 5 shown, the screw 3211 passes through the central through hole, and two first screw sleeves 325 and a second screw sleeve 3219 clamped between the two first screw sleeves 325 are connected to the rod body of the screw 3211. The two first screw sleeves 325 are respectively fixedly connected to the rod body of the screw 3211, and the second screw sleeve 3219 is threadedly connected to the rod body. That is to say, the rotation of the rod body will not drive the second screw sleeve 3219 to rotate together.
[0084] In this embodiment, a pair of linkage sub-units are respectively arranged on both sides of the adjustment sub-unit, and each side of the linkage sub-unit includes: a pair of second support plates 3212, a support frame 3213, a first connecting arm 3214 and a second connecting arm 3215 sequentially connected in the direction away from the first support plate 323;
[0085] Taking one side as an example, the linkage sub-unit will be described as follows:
[0086] A pair of second support plates 3212 are arranged in an inverted V shape that contracts along the direction close to the side wall of the groove. One end of each of the pair of second support plates 3212 is slidably connected to the first support plate 323 longitudinally, and the other end of each is hinged to the corresponding side surface of the sleeve frame 3218. A support frame 3213 is provided between the pair of second support plates 3212. Both ends of the support frame 3213 are slidably connected to the corresponding second support plates 3212. A first connecting arm 3214 and a second connecting arm 3215 are sequentially connected between the support frame 3213 and the second screw sleeve 3219. The first connecting arm 3214 is fixedly connected to the support frame 3213. Both ends of the second connecting arm 3215 are hinged to the first connecting arm 3214 and the second screw sleeve 3219 respectively. An opening corresponding to the first connecting arm 3214 is provided on the sleeve frame 3218. The first connecting arm 3214 passes through the opening and is slidably connected to the sleeve frame 3218 along the direction perpendicular to the I-beam column 1.
[0087] When installing the present invention, first slide the first positioning frame 311 to the preset height on the I-beam column 1;
[0088] Then support the first positioning frame 311 at this preset height through the support unit 321, and fixedly connect the positioning unit 322 to the I-beam column 1;
[0089] Finally, fixedly connect the first fixing block 312 to the first positioning frame 311 and the I-beam column 1 respectively by bolts, and cooperate with the positioning unit 322 to further improve the stability of the first positioning frame 311.
[0090] In this embodiment, first slide the first positioning frame 311 to the preset height on the I-beam column 1, and then support the first positioning frame 311 at this preset height through the support unit 321. Specifically:
[0091] Put the first positioning frame 311 on the I-beam column 1 and slide it to the preset height;
[0092] Rotate the screw 3211 downward to drive the first screw sleeve 325 to move downward;
[0093] During the downward movement of the first screw sleeve 325 at the upper end of the second screw sleeve 3219, it squeezes the second screw sleeve 3219, causing it to move downward, and further causing the second connecting arm 3215 to expand to both sides, thereby squeezing the first connecting arm 3214;
[0094] The first connecting arm 3214 drives the support frame 3213 to move to both sides, thereby driving a pair of second support plates 3212 to sequentially squeeze the first support plate 323, the first spring 324, and the positioning unit 322, causing the positioning unit 322 to contact the inner wall of the groove. The positioning unit 322 is fixedly connected to the I-beam column 1 through bolts.
[0095] The positioning unit 322 and the first support plate 323 are connected by the first spring 324. The elastic deformation of the first spring 324 can ensure that the positioning unit 322 is in close contact with the inner wall of the I-beam column 1.
[0096] The process of rotating the screw 3211 upward is similar to that of rotating it downward and will not be elaborated.
[0097] In the first seismic module 32 of this embodiment, through the mutual cooperation of the screw 3211, the first nut 325, the second nut 3219, the first support plate 323, the positioning unit 322, and the first elastic unit, the flexible connection and stable connection of the I-beam column 1 are realized. Under the action of external forces such as earthquakes, this design can absorb part of the vibration energy through elastic deformation, thereby improving the seismic performance of the entire structure.
[0098] Furthermore, the sliding connection between the first positioning frame 311 and the I-beam column 1 and the adjustability of the first seismic module 32 enable the position and height of the cross beam 2 to be easily adjusted during the installation process, improving the flexibility and efficiency of assembly.
[0099] In this embodiment, by rotating the screw 3211, the positioning unit 322 can be in close contact with and fixed to the I-beam column 1. The positioning unit 322 is fixedly connected to the I-beam column 1 through bolts. With the use of the first fixing block 312, the stability of the first positioning frame 311 on the I-beam column 1 is further enhanced, effectively preventing loosening or deformation of the structure during long-term use and being able to adapt to I-beam columns 1 of different specifications.
[0100] The design of the support frame 3213 and the second support plate 3212, as well as their sliding and hinged connections, enables the stress to be more evenly distributed to the entire first fixing module 31 when subjected to external forces, thereby improving the load-bearing capacity of the structure.
[0101] In this application, the first seismic module 32 is arranged in the groove of the I-beam column 1, saving installation space, optimizing the layout, and improving the stability and seismic resistance of the weak part of the groove. By rotating the screw 3211, the positioning unit 322 can be in close contact with and fixed to the I-beam column 1, simplifying the installation steps and improving the installation efficiency.
[0102] Such as Figure 4As shown in the figure, the top of the second fixing module 33 is open. The second fixing module 33 is fixedly connected to the first positioning frame 311. The cross beam 2 is perpendicular to the I-beam column 1. The first end of the cross beam 2 is placed in the opening of the second fixing module 33 and fixedly connected to the second fixing module 33. The first end can be either end of the cross beam 2. The bottom of the second fixing module 33 is provided with a second fixing block 331 connected to the I-beam column 1. The second fixing block 331 is bolted to the second fixing module 33 and the I-beam column 1 respectively to further support the second fixing module 33 and prevent the second fixing module 33 from deforming or sinking.
[0103] Preferably, the steel factory building cross beam and column connection structure 3 further includes a second seismic module;
[0104] The second seismic module is arranged on the contact surface between the second fixing module 33 and the cross beam 2 and is used to deform or displace when the cross beam 2 vibrates so as to absorb and disperse the vibration energy.
[0105] Preferably, as Figure 9 shown, the second seismic module includes a second elastic unit 332 and a third elastic unit 333;
[0106] One end of the second elastic unit 332 is connected to the second fixing module 33, and the other end abuts against the upper end of the cross beam 2;
[0107] One end of the third elastic unit 333 is connected to the second fixing module 33, and the other end abuts against the lower end of the cross beam 2.
[0108] The structure of the second seismic module will be described by taking Embodiment 2 as an example:
[0109] In Embodiment 1, the cross beam 2 is fixed by the second fixing module 33. However, during use, the seismic performance is insufficient. The cross beam 2 is easily damaged during vibration and lacks adaptability, and it is difficult to adapt to cross beams 2 of different sizes. Therefore, in Embodiment 2, the second fixing module 33 is optimized on the basis of Embodiment 1.
[0110] As Figure 9 shown, in this embodiment, the second fixing module 33 is provided with a second elastic unit 332 and a third elastic unit 333 corresponding to the cross beam 2. The second elastic unit 332 is located on both sides of the top of the opening of the second fixing module 33, and the third elastic unit 333 is located on both sides of the bottom of the opening of the second fixing module 33 and is arranged opposite to the second elastic unit 332.
[0111] As Figure 10As shown in the figure, the second elastic unit 332 includes a first pressing frame 3321 and a second pressing frame 3322. The second pressing frame 3322 is connected to the first pressing frame 3321 through a second spring 3323. When the first end of the crossbeam 2 is installed, the second pressing frame 3322 and the second spring 3323 at the upper end are successively pressed. The first pressing frame 3321 is fixedly connected to both sides of the second fixing module 33 through bolts.
[0112] As Figure 11 shown in the figure, the third elastic unit 333 includes a third support plate 3331 and a third spring 3332. The third support plate 3331 is L-shaped, and the third support plate 3331 is connected to the side wall and the bottom wall of the second fixing module 33 through the third spring 3332 respectively;
[0113] As Figure 9 shown in the figure, when using Embodiment 2, the lower end of the crossbeam 2 is placed on the third support plate 3331, and the third spring 3332 starts to be stressed. According to the thickness of the crossbeam 2, the height of the first pressing frame 3321 is adjusted by bolts, so that the bottom of the second pressing frame 3322 contacts the upper surface of the crossbeam 2. The bolts can be further rotated so that the second spring 3323 starts to be stressed and applies a force to the crossbeam 2, further enhancing the stability of the crossbeam 2.
[0114] Compared with the prior art, the third support plate 3331 is connected to the side wall and the bottom wall of the second fixing module 33 through the third spring 3332, forming an elastic support in multiple directions. At the same time, the second spring 3323 in the second elastic unit 332 also provides buffering when the crossbeam 2 is vibrated. When vibrations occur, the third spring 3332 and the second spring 3323 can jointly absorb part of the vibration energy, reducing the impact on the crossbeam 2 and the entire structure. The multi-level seismic design significantly improves the overall seismic performance and ensures the stability of the crossbeam 2.
[0115] The pressing degree of the second spring 3323 can be adjusted according to the thickness of the crossbeam 2, which can not only resist earthquakes but also adapt to crossbeams 2 of different thicknesses, improving the flexibility and adaptability of the design.
[0116] Preferably, the steel plant crossbeam-column connection structure 3 further includes a buffer module;
[0117] The buffer module is slidably connected to the second fixing module 33 along the extending direction of the crossbeam 2 and is connected to the first end of the crossbeam 2, and is used to adjust the length of the part of the crossbeam 2 erected on the second fixing module 33.
[0118] Preferably, the buffer module includes a telescopic unit 334 and a plurality of buffer units 336;
[0119] Both ends of the telescopic unit 334 are slidably connected to the second fixing module 33 along the extending direction of the cross beam 2, and are used to adjust the length of the part of the cross beam 2 erected on the second fixing module 33;
[0120] A plurality of buffer units 336 are sequentially arranged horizontally on one side of the telescopic unit 334 facing the first end, and correspond to the height of the first end, and are used to provide buffering for the first end when vibration occurs.
[0121] Embodiment 3
[0122] The pressing frame in Embodiment 2 may not be able to firmly fix the cross beam 2. Especially when subjected to external forces, it is prone to looseness or displacement. Therefore, in this embodiment, the second fixing module 33 is optimized on the basis of Embodiment 2.
[0123] As Figure 12 、 Figure 13 shown, in this embodiment, a telescopic unit 334 is provided on the second fixing module 33, and the telescopic unit 334 is slidably connected to the second fixing module 33 along the extending direction of the cross beam 2.
[0124] As Figure 14 shown, the telescopic unit 334 includes a second limiting plate 3341 and a third limiting plate 3342. The third limiting plate 3342 is fixedly connected to both sides of the second fixing module 33, the second limiting plate 3341 is slidably connected to both sides of the second fixing module 33, and the second limiting plate 3341 and the third limiting plate 3342 are connected by an adjusting component 335. During installation, the cross beam 2 pushes the second limiting plate 3341 to move along both sides of the second fixing module 33, and after moving to a suitable position, the second limiting plate 3341 and the third limiting plate 3342 are fixedly connected through the adjusting component 335.
[0125] As Figure 15 shown, the adjusting component 335 includes a threaded rod 3351 and a nut 3352. One end of the threaded rod 3351 is fixedly connected to the second limiting plate 3341, and the other end penetrates through the third limiting plate 3342. A nut 3352 threadedly connected to the threaded rod 3351 is provided on the third limiting plate 3342, and the threaded rod 3351 is driven to move by rotating the nut 3352.
[0126] As Figure 12 shown, a plurality of buffer units 336 are provided on the second limiting plate 3341, and the plurality of buffer units 336 are located on the side of the second limiting plate 3341 away from the third limiting plate 3342 and are linearly arranged.
[0127] As Figure 16As shown, the buffer unit 336 includes a first limiting rod 3361 and a second limiting rod 3362; the first limiting rod 3361 is fixedly connected to the second limiting plate 3341, and the second limiting rod 3362 is located at one end of the first limiting rod 3361 away from the second limiting plate 3341, and is slidably connected to the first limiting rod 3361 through a fifth spring 3363.
[0128] When in use, the second limit plate 3341 is moved along the second fixing module 33 by rotating the nut 3352. The second limit plate 3341 drives the buffer unit 336 to move during the movement. The buffer unit 336 contacts the first end of the beam 2. Since the cross section of the beam 2 is an I-shaped beam, when part of the second limit rod 3362 contacts the beam 2 first, the nut 3352 is continuously rotated to drive the second limit plate 3341 to move. The second limit rod 3362 contacting the first end of the beam 2 presses against the fifth spring 3 363 is extruded, and the remaining second limiting rods 3362 that are not in contact with the first end are located on both sides of the first end, and can also assist in limiting the beam 2. By rotating the nut 3352, the position of the second limiting plate 3341 can be accurately controlled to adapt to beams 2 of different sizes or shapes. When the second limiting rod 3362 contacts the beam 2, the fifth spring 3363 will be compressed, which can not only effectively prevent the deviation of the beam 2, but also adapt to the slight unevenness of the first end of the beam 2, thereby further improving the limiting effect.
[0129] In this embodiment, a telescopic unit 334 is provided on the second fixing module 33, and an adjustment component 335 is used to achieve precise movement of the second limit plate 3341, thereby ensuring that the buffer unit 336 fits tightly against the first end of the beam 2, so that the second fixing module 33 can more firmly fix the beam 2, and can effectively prevent the beam 2 from loosening or displacement, especially when subjected to external force.
[0130] For beams 2 of different sizes or shapes, the second limiting plate 3341 and the buffer unit 336 can be adaptively moved by adjusting the nut 3352 , thereby ensuring the best fixing effect and greatly improving the flexibility and adaptability of the second fixing module 33 .
[0131] Preferably, the buffer module further includes a flexible wrapping unit 337;
[0132] The flexible wrapping unit 337 is covered on the plurality of buffer units 336 and connected to the telescopic unit 334 , so as to fill the gaps between the plurality of buffer units 336 and provide buffering when the crossbeam 2 vibrates.
[0133] Example 4
[0134] In Example 3, there is often a gap between the buffer unit 336 and the first end of the beam 2, which limits the contact area between the buffer unit 336 and the beam 2, greatly reduces the fixing effect, and cannot ensure the stability and safety of the beam 2 in long-term use. Therefore, the embodiment of the present application optimizes the buffer module based on Example 3.
[0135] In this embodiment, if Figure 12 , Figure 14 As shown, the second limit plate 3341 is provided with a flexible wrapping unit 337 matching the buffer unit 336. Both ends of the flexible wrapping unit 337 are connected to the second limit plate 3341, wrapping the plurality of buffer units 336. In addition, a control component connected to the flexible wrapping unit 337 is specially provided on the outside of the second fixing module 33, which is used to adjust the inflation and deflation state of the flexible wrapping unit 337.
[0136] When operating this embodiment, the second limit plate 3341 and the buffer unit 336 thereon are driven to move by the adjustment component 335. After the buffer unit 336 has limited and fixed the first end of the beam 2, the flexible wrapping unit 337 wraps the first end of the beam 2 in its entirety, and then, the flexible wrapping unit 337 is inflated to make it fit tightly with the first end of the beam 2.
[0137] In this embodiment, the flexible wrapping unit 337 can effectively fill the small gap between the buffer unit 336 and the first end of the beam 2, thereby completely solving the problem of loose fixation caused by the gap. Furthermore, the wrapping design of the flexible wrapping unit 337 not only eliminates the gap, but also significantly expands the contact area between the buffer unit 336 and the beam 2, effectively preventing the beam 2 from shaking or displacing when subjected to force. The inflated state of the flexible wrapping unit 337 also ensures its close fit with the beam 2 and eliminates the gap, thereby greatly improving the safety of fixation. At the same time, thanks to the flexible characteristics of the flexible wrapping unit 337, it can absorb and disperse external forces to a certain extent, thereby reducing potential damage to the beam 2 and the second fixing module 33, and extending the overall service life.
[0138] Preferably, the steel workshop beam-column connection structure 3 further includes a pressing module;
[0139] There are two first anti-seismic modules 32, which are respectively arranged on two opposite inner walls of the first fixing module 31;
[0140] The I-beam column 1 is inserted into the first fixing module 31, and the two opposite grooves of the I-beam respectively surround the corresponding first anti-seismic modules 32;
[0141] The pressing module is arranged between each groove and the corresponding first seismic-resistant module 32, and is used to press the first seismic-resistant module 32 against the groove through its own elastic deformation, so as to prevent the first fixing module 31 from falling before sliding to the preset height of the I-shaped steel column 1.
[0142] Preferably, the pressing module includes a fourth elastic unit 3217 and a connecting unit 3216;
[0143] Preferably, one end of the fourth elastic unit 3217 is connected to the surface of each first seismic-resistant module 32 facing the groove, and the telescopic direction of the fourth elastic unit 3217 is perpendicular to the extending direction of the I-shaped steel column 1;
[0144] The connecting unit 3216 is arranged between the other end of the fourth elastic unit 3217 and the corresponding groove.
[0145] The following is Embodiment 5 of the present invention:
[0146] On the basis of Embodiments 1-4, this embodiment is further optimized. In this embodiment, the connecting unit 3216 is a first limiting plate; the fourth elastic unit 3217 is a fourth spring.
[0147] As Figure 6 、 Figure 7 shown, the first limiting plate is an elastic plate, which is connected to the surface of the sleeve frame 3218 facing the groove through a fourth spring. The bottom of the first limiting plate is inclined. During the process of fixing the first seismic-resistant module 32 and the first fixing module 31, the first limiting plate contacts the groove of the I-shaped steel column 1.
[0148] When connecting this embodiment to the I-shaped steel column 1, during the process of the first positioning frame 311 sliding down from the top of the I-shaped steel column 1, the first limiting plate first contacts the inner wall of the I-shaped steel column 1, and the fourth spring starts to squeeze the first limiting plate to ensure that the first limiting plate is closely attached to the inner side of the I-shaped steel column 1, preventing the first positioning frame 311 from directly sliding to the bottom of the I-shaped steel column 1.
[0149] Furthermore, as Figure 8 shown, the bottom of the first limiting plate is inclined, which can prevent the bottom of the first limiting plate from contacting the top of the I-shaped steel column 1 during the process of inserting the first positioning frame 311 into the top of the I-shaped steel column 1, reducing the resistance during the insertion process and improving the installation efficiency.
[0150] Compared with the prior art, the present invention has the following beneficial effects:
[0151] (1) The first seismic module of the present invention can absorb and disperse the vibration energy generated by external forces such as earthquakes, thereby improving the seismic performance of the entire structure; further, the first seismic module includes a multi-level seismic structure of a positioning unit, a support unit, and a first elastic unit, so that when subjected to external forces, the stress can be more evenly dispersed over the entire first seismic module, improving the load-bearing capacity and seismic resistance of the present invention and ensuring the stability of the I-beam column during vibration;
[0152] (2) Before the first fixing module is fixedly connected to the I-beam column in this application, the first fixing module is slidably connected to the I-beam column, and at the same time, the adjustment sub-unit is used to adjust the included angle between the linkage sub-unit and the first elastic unit, so that the position and height of this application can be easily adjusted during the installation process, improving the flexibility of assembly.
[0153] The above are only several embodiments of this application, and do not impose any form of limitation on this application. Although this application is disclosed above with preferred embodiments, it is not intended to limit this application. Any person skilled in the art, without departing from the scope of the technical solution of this application, making some changes or modifications using the technical content disclosed above is equivalent to equivalent implementation cases and all fall within the scope of the technical solution.
Claims
1. A steel workshop beam column connection structure, characterized in that: It includes a first fixing module, a second fixing module and a first anti-seismic module; The first fixing module is sleeved at a preset height of an I-beam column of a steel workshop and is slidably connected to the I-beam column, and a first earthquake-resistant module is provided on an inner wall of the first fixing module; The second fixing module is connected to the first fixing module and the crossbeam respectively, and the crossbeam is vertically arranged with the I-beam column; The first seismic module is located in the groove of the I-beam column, and two ends of the first seismic module are respectively connected to the two end side walls of the groove, and is used to deform or displace when the I-beam column vibrates, so as to absorb and disperse the vibration energy received by the two end side walls; The first anti-seismic module includes a positioning unit, a first elastic unit and a supporting unit; The positioning units are respectively connected to the side walls at both ends of the groove at a preset height; One end of the first elastic unit is connected to the positioning unit and is used to deform when the I-beam column vibrates to absorb and disperse the vibration energy received by the side wall of the groove; The supporting unit is located at the center of the groove and connected to the other end of the first elastic unit, and is used to maintain the positioning unit and the first elastic unit at a preset height before the positioning unit is connected to the side wall of the groove.
2. The steel workshop beam-column connection structure according to claim 1 is characterized in that: The supporting unit comprises an adjusting subunit and a linkage subunit hinged at two ends of the adjusting subunit; The adjusting subunit is arranged at the center of the groove; One end of the linkage subunit is hinged to the adjustment subunit, and the other end is slidably connected to the first elastic unit; The adjusting subunit is used to adjust the included angle between the linkage subunit and the first elastic unit to a preset angle according to a preset height; The linkage sub-unit is used to sequentially press the first elastic unit and the positioning unit according to the preset angle.
3. The steel workshop beam-column connection structure according to claim 1 is characterized in that: Also included is a second earthquake-resistant module; The second anti-vibration module is arranged on the contact surface between the second fixing module and the cross beam, and is used for deforming or displacing when the cross beam vibrates, so as to absorb and disperse vibration energy.
4. The steel workshop beam-column connection structure according to claim 3 is characterized in that: One end of the second fixing module is an opening, and the first end of the beam is mounted at the opening; The second anti-seismic module includes a second elastic unit and a third elastic unit; One end of the second elastic unit is connected to the second fixing module, and the other end abuts against the upper end of the beam; One end of the third elastic unit is connected to the second fixing module, and the other end thereof abuts against the lower end of the beam.
5. The steel workshop beam-column connection structure according to claim 4 is characterized in that: Also includes a buffer module; The buffer module is slidably connected to the second fixing module along the extending direction of the cross beam and connected to the first end of the cross beam, so as to adjust the length of the portion of the cross beam mounted on the second fixing module.
6. The steel workshop beam-column connection structure according to claim 5, characterized in that: The buffer module includes a telescopic unit and a plurality of buffer units; The two ends of the telescopic unit are slidably connected to the second fixing module along the extension direction of the crossbeam, so as to adjust the length of the portion of the crossbeam mounted on the second fixing module; The plurality of buffer units are sequentially arranged laterally on a side of the telescopic unit facing the first end and correspond to a height of the first end, and are used to provide buffering for the first end when vibration occurs.
7. The steel workshop beam-column connection structure according to claim 6 is characterized in that: The buffer module also includes a flexible wrapping unit; The flexible wrapping unit cover is disposed on the plurality of buffer units and is connected to the telescopic unit, so as to fill the gaps between the plurality of buffer units and provide buffering when the crossbeam vibrates.
8. The steel workshop beam-column connection structure according to claim 1, characterized in that: Also included is a compaction module; The number of the first anti-seismic modules is two, and they are respectively arranged on two opposite inner walls of the first fixing module; The I-beam column is disposed inside the first fixing module, and two opposite grooves of the I-beam column respectively surround the corresponding first seismic-resistant modules; The clamping module is arranged between each groove and the corresponding first seismic module, and is used to press the first seismic module on the groove through its own elastic deformation to prevent the first fixing module from falling before sliding to a preset height of the I-beam column.
9. The steel workshop beam-column connection structure according to claim 8, characterized in that: The pressing module includes a fourth elastic unit and a connecting unit; One end of the fourth elastic unit is connected to a surface of each first anti-seismic module facing the groove, and the expansion and contraction direction of the fourth elastic unit is perpendicular to the extension direction of the I-beam column; The connecting unit is disposed between the other end of the fourth elastic unit and the corresponding groove.
Citation Information
Patent Citations
Anti-seismic steel beam structure
CN212715645U