CN221236185U

CN221236185U - Building steel column bearing structure

Info

Publication number: CN221236185U
Application number: CN202322930651.8U
Authority: CN
Inventors: 黄浩
Original assignee: Hubei Xinzhidian Steel Structure Engineering Co ltd
Current assignee: Hubei Xinzhidian Steel Structure Engineering Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-06-28
Anticipated expiration: 2033-10-30

Abstract

The application relates to a building steel column supporting structure, which relates to the technical field of building steel structures and comprises a supporting frame arranged at the top end of a steel column, a fixing column fixedly arranged at the top end of the steel column and a fixing assembly for fixing the supporting frame and the steel column, wherein one end of the supporting frame is connected with the steel column, the other end of the supporting frame is abutted against the bottom side of a box girder, and a mounting groove for clamping the box girder is formed in the fixing column. The application has the effects of improving the horizontal shearing resistance of the steel column, reducing the periodic maintenance operation of technicians and improving the stability of the steel column.

Description

Building steel column bearing structure

Technical Field

The application relates to the technical field of building steel structures, in particular to a building steel column supporting structure.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. The steel structure is easy to rust, rust removal, galvanization or paint is required for general steel structure, regular maintenance is required, and the steel structure is widely applied in the building industry and is mostly applied to support steel column connection.

In some steel structure plants, steel columns vertically fixed to the ground and box girders horizontally fixed to the tops of the steel columns are often used as frames of the plants, the box girders are often directly lapped on the tops of the steel columns, and then technicians fix the box girders to the tops of the steel columns through welding or bolts.

Aiming at the related technology, the steel column is required to bear the load of the box girder and also is required to bear the horizontal shearing force brought by the box girder, the contact area between the steel column and the box girder is limited, and when the box girder and the steel column are fixed in a welding mode, the contact joints of the box girder and the steel column are required to be welded, so that the construction difficulty of high-altitude welding is high; when the bolt is fixed in a bolt way, the bolt is easy to concentrate stress and age when being subjected to horizontal shearing force, and a technician is required to maintain the bolt frequently, so that the improvement is needed.

Disclosure of utility model

In order to improve the horizontal shearing capacity of the steel column, reduce the periodic maintenance operation of technicians and improve the stability of the steel column, the application provides a support structure of the building steel column.

The application provides a building steel column supporting structure, which adopts the following technical scheme:

The utility model provides a building steel column bearing structure, includes the support frame that locates the steel column top, the fixed column of locating the steel column top and will the support frame is fixed with the fixed subassembly that the steel column is fixed, the one end of support frame with the steel column is connected, and the other end is equipped with the backup pad, the backup pad offsets tightly with the bottom side of case roof beam, set up the mounting groove that supplies case roof beam joint on the fixed column.

Through adopting above-mentioned technical scheme, when the steel column supports the case roof beam, the fixed column of setting and set up in the mounting groove on fixed column top carry out spacingly to the position of case roof beam, reduce the skew of case roof beam position, simultaneously, support the bottom of case roof beam through the support frame that sets up, carry out the load to the horizontal shear force that the case roof beam produced to reduce the horizontal shear that the steel column born, promote the stability that case roof beam and steel column were installed, and then promote the stability that the steel column supported the case roof beam; the fixing component simultaneously enables the support frame to keep the relative positions of the steel column and the box girder constant, so that the support frame can stably support the box girder.

Optionally, the support frame includes bracing and flat support, the bracing with flat support is the contained angle and lays, just the bracing with flat support is close to one end rotation that is close to each other and is connected, flat support is laminated mutually with the bottom side of case roof beam, the one end of bracing offsets tightly with the bottom side of case roof beam, just the other end of bracing is connected with the lateral wall of steel column, just the bracing with flat support length is adjustable.

By adopting the technical scheme, when the inclined struts and the flat struts with adjustable lengths are arranged and the distance between the adjacent steel columns is larger, technicians need to adaptively adjust the lengths of the flat struts, so that the box girder is effectively supported; when the length of the flat support is adjusted, the adaptability of the arranged adjustable diagonal support is adjusted, so that box girders with different steel column spacing can be effectively supported; simultaneously, through rotating the inclined strut and the flat strut and connecting, when the length of the inclined strut and the flat strut is adjusted, the angle between the inclined strut and the flat strut is changed, so that the flat strut always stably attaches and supports the box girder.

Optionally, the bracing includes two vaulting poles and the cover is located the regulation cover on the vaulting pole, the regulation cover both ends all are the opening form, the one end screw thread of vaulting pole assemble in an opening of regulation cover, another the one end screw thread of vaulting pole assemble in another opening of regulation cover, two set up the external screw thread that the screw thread is opposite on the vaulting pole.

Through adopting above-mentioned technical scheme, when needs are adjusted the length of bracing, technician rotates the adjusting collar, makes the degree of depth that two vaulting poles in the adjusting collar in depth change to adjust the length of bracing, and through the auto-lock nature of screw thread, when carrying out horizontal load's to the case roof beam support, the length of bracing is difficult for taking place to change, simultaneously adjusts easy operation.

Optionally, the flat support includes two dead levers and locates the fixed cover on the dead lever, the both ends of fixed cover are the opening form, two the dead lever respectively with the both ends one-to-one of fixed cover, the dead lever activity inserts in the opening of fixed cover, just still be equipped with the locating part that carries out the fixation to the position of dead lever on the fixed cover.

Through adopting above-mentioned technical scheme, when needs are transferred the leveling and are propped, the technician makes the length of dead lever in fixed cover change through the slip dead lever to make the length of whole leveling propping change, realize the steady support to the roof beam downside, thereby promote the stability that the steel column supported the roof beam.

Optionally, the fixed cover is last to have seted up the groove that slides, the locating part is including running through the fixing bolt of dead lever, the last rotation of fixing bolt is connected with the stopper, the limiting groove has been seted up on the inside wall in groove that slides, stopper activity joint in the limiting groove, just the limiting groove is followed the direction of seting up in groove is spaced apart and is equipped with a plurality of.

By adopting the technical scheme, when the length of the flat stay needs to be adjusted, a technician rotates the fixing bolt firstly, the fixing bolt brings the limiting block out of the limiting groove, and at the moment, the fixing bolt slides in the sliding groove, so that the technician can conveniently adjust the length of the fixing rod; when a technician slides the fixing rod to adjust the length of the flat stay to the adaptive length, the technician rotates the fixing bolt to enable the limiting block to be inserted into the limiting groove, and after the limiting groove is clamped into the limiting groove, the fixing bolt is not easy to slide in the sliding groove, so that the length of the flat stay is fixed; the plurality of limit grooves are convenient for carrying out large-scale adjustment on the length of the flat support.

Optionally, the fixed subassembly is including locating the bracing is close to the first fixed plate of steel column one end, locate the flat support is close to the second fixed plate of steel column one end and be used for making first fixed plate and steel column, second fixed plate and steel column keep the invariable mounting of relative position, be equipped with first locating rack and second locating rack on the steel column, first fixed plate activity inserts first locating rack, second fixed plate activity inserts the second locating rack.

Through adopting above-mentioned technical scheme, the first fixed plate that sets up offsets tightly with first locating rack, the second fixed plate that sets up offsets tightly with the second locating rack, technical staff is when needs are according to the interval between the adjacent steel column to flat support and the length of bracing is adjusted, technical staff can be at first on ground adjust fixedly to flat support and the length of bracing, form the fixed support frame of length, then technical staff carries the support frame to the steel column top and carries out fixed operation, insert first fixed plate in the first mount, the second fixed plate inserts in the second mount, then realize first fixed plate and first mount through the mounting that sets up, the stable connection of second fixed plate and second mount, be convenient for to the installation of support frame, reduce the degree of difficulty of technical staff overhead operation, thereby promote the security performance when technical staff installs the support frame.

Optionally, the first locating frame with the fixed orifices has all been seted up on the second locating frame, the locking hole has all been seted up on first fixed plate and the second fixed plate, it has locking bolt to run through in the locking hole, the free end of locking bolt runs through the fixed orifices and lays and the screw thread is equipped with locking nut.

Through adopting above-mentioned technical scheme, when fixing the position of support frame in needs, the technician passes through locking bolt and locking nut with first fixed plate and first locating rack and fixes, runs through fixed orifices and locking hole with locking bolt to screw locking nut at locking bolt's free end, make locking nut and first locating rack offset tightly, thereby realize the fixed operation of first fixed plate and first locating rack, then carry out the same operation to second fixed plate and second locating rack, can realize the stable installation to the support frame.

Optionally, one side that the dead lever is close to the roof beam is equipped with the mounting bracket, mounting bracket and box joint.

Through adopting above-mentioned technical scheme, the mounting bracket that sets up carries out the joint to the bottom side of case roof beam, carries out the butt to the bottom side of case roof beam at the support frame, and the mounting bracket is spacing to the case roof beam, further reduces the skew of case roof beam, promotes the stability of supporting between steel column and the case roof beam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The box girder is propped and fixed through the arranged supporting frame, so that the stability of the steel column and the box girder in connection is improved, and meanwhile, the supporting frame bears the horizontal shearing load of the box girder, so that the horizontal load received by the steel column is reduced;

2. The box girder is supported and tightly loaded between the steel columns with different spacing through the inclined struts and the flat struts with adjustable lengths, so that the stability of the box girder support between the steel columns with different spacing is further improved;

3. Through the first fixed plate, the second fixed plate, first locating rack, the second locating rack that set up, after adjusting the support frame, through fixing first fixed plate and first locating rack, second fixed plate and second locating rack, realize the steady support of support frame to the roof beam.

Drawings

FIG. 1 is a schematic view of the overall structure of a support structure for a steel column of a building in accordance with an embodiment of the present application;

FIG. 2 is a schematic view of a connection structure of another view of a construction steel column support structure;

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Reference numerals: 1. a steel column; 11. a box girder; 12. fixing the column; 13. a fixing piece; 14. a mounting groove; 2. a support frame; 21. diagonal bracing; 211. a brace rod; 212. an adjusting sleeve; 22. flatly supporting; 221. a fixed rod; 222. a fixed sleeve; 223. a fixing bolt; 224. a limiting block; 225. a slip groove; 226. a limit groove; 3. a fixing assembly; 31. a first fixing plate; 32. a second fixing plate; 33. a first positioning frame; 34. a second positioning frame; 35. a fixing hole; 36. a locking hole; 37. a locking bolt; 38. and (5) locking the nut.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a building steel column supporting structure. Referring to fig. 1 and 2, a construction steel column support structure includes a fixed column 12 fixed to the top end of a steel column 1, a support frame 2 provided on the fixed column 12 to support the bottom side of a box girder 11, and a fixing assembly 3 for keeping the relative position of the support frame 2 and the fixed column 12 constant.

Two mounting grooves 14 are formed in the upper surface of the fixing column 12, the forming direction of the mounting grooves 14 is consistent with the length direction of the box girder 11, the box girder 11 is movably clamped in the mounting grooves 14, the fixing sheet 13 is fixedly connected to the upper surface of the fixing column 12, after the box girder 11 is clamped in the mounting grooves 14, a technician is fixedly connected with the fixing sheet 13 at the top of the fixing column 12, the fixing sheet 13 abuts against the top side of the box girder 11, and loosening and falling of the box girder 11 are reduced.

The support frame 2 comprises a diagonal brace 21 and a flat brace 22, wherein the length of the diagonal brace 21 and the length of the flat brace 22 are adjustable, one ends of the diagonal brace 21 and the flat brace 22, which are close to each other, are connected in a rotating way, and the rotating axis is horizontal; one end of the diagonal brace 21 is rotationally connected with the fixed column 12, the other end is propped against the bottom of the box girder 11 tightly, one end, which is far away from the diagonal brace 21 and is rotationally connected with the fixed column 12, of the flat brace 22 is fixedly connected with a mounting frame on the top side of the flat brace 22, the mounting frame is U-shaped, and the box girder 11 is clamped with the mounting frame.

The bottom of the box girder 11 is supported by the support frame 2, horizontal shearing force generated by the box girder 11 is loaded, horizontal shearing separation born by the steel column 1 is reduced, and stability of fixation between the steel column 1 and the box girder 11 is improved.

Referring to fig. 2, the diagonal brace 21 includes two brace bars 211 arranged along the same axial direction at intervals and an adjusting sleeve 212 arranged on the brace bars 211, external threads are arranged at outer end sides of the two brace bars 211 close to each other, internal threads are arranged in the adjusting sleeve 212, two ends of the adjusting sleeve 212 are all in an opening shape, one brace bar 211 is in threaded fit with one end of the adjusting sleeve 212, the other brace bar 211 is in threaded fit with the other end of the adjusting sleeve 212, external threads with the same thread pitch are arranged on the two brace bars 211, when the length of the diagonal brace 21 needs to be adjusted, a technician rotates the adjusting sleeve 212 to enable the depth of the two brace bars 211 penetrating into the adjusting sleeve 212 to be changed, so that the length of the diagonal brace 21 is adjusted, and the length of the diagonal brace 21 is not easy to change when the box girder 11 is supported by horizontal load through self-locking of threads.

Meanwhile, referring to fig. 2 and 3, the flat stay 22 includes two fixing rods 221 and fixing sleeves 222 disposed on the fixing rods 221, and similarly, the two fixing rods 221 are disposed at intervals along the same axial direction, the fixing sleeves 222 are fixed on the fixing rods 221 near one side of the fixing column 12, the other ends of the fixing sleeves 222 are open, the fixing rods 221 are slidably disposed in the fixing sleeves 222, and the fixing sleeves 222 are further provided with limiting members for fixing the positions of the fixing rods 221 and the fixing sleeves 222.

The locating part includes that the screw thread sets up the fixing bolt 223 on dead lever 221, and the sliding groove 225 has been seted up to the bottom side of fixed cover 222, and fixing bolt 223 slides and sets up in sliding groove 225, has seted up spacing groove 226 on the inside wall of sliding groove 225, and the multiunit has been seted up along the setting direction of sliding groove 225 to spacing groove 226, and the big head end rotation of fixing bolt 223 is connected with stopper 224, and the length of stopper 224 is wider than the width of sliding groove 225, and stopper 224 and the inside wall activity laminating of spacing groove 226, and stopper 224 movable insertion spacing inslot 226.

When the length of the flat stay 22 needs to be adjusted, a technician rotates the fixing bolt 223 first, the fixing bolt 223 brings the limiting block 224 out of the limiting groove 226, and at the moment, the fixing bolt 223 slides in the sliding groove 225, so that the technician can conveniently adjust the length of the fixing rod 221; when the technician slides the fixing rod 221 to adjust the length of the flat stay 22 to the adaptive length, at this time, the technician rotates the fixing bolt 223 to enable the limiting block 224 to be inserted into the limiting groove 226, and after the limiting groove 226 is clamped into the limiting groove 226, the fixing bolt 223 is not easy to slide in the sliding groove 225, so that the length of the flat stay 22 is fixed; the plurality of limit slots 226 are provided to facilitate a wide range of adjustment of the length of the flat strut 22.

In order to reduce the complexity of the high-altitude operation of the technician, the fixing assembly 3 comprises a first fixing plate 31 rotatably connected to one end of the diagonal brace 21 close to the steel column 1, a second fixing plate 32 fixed to one end of the flat brace 22 close to the steel column 1, and fixing pieces for keeping the relative positions of the first fixing plate 31 and the steel column 1 and the relative positions of the second fixing plate 32 and the steel column 1 constant, a first positioning frame 33 and a second positioning frame 34 are fixed on the steel column 1, the first positioning frame 33 and the second positioning frame 34 are arranged in parallel at intervals along the height direction of the steel column 1, the first positioning frame 33 and the second positioning frame 34 are kept horizontal, the first fixing plate 31 is movably inserted into the first positioning frame 33, and the second fixing plate 32 is movably inserted into the second positioning frame 34.

After the technician adjusts the lengths of the diagonal brace 21 and the flat brace 22, the technician hangs the support frame 2 with the adjusted lengths to the first positioning frame 33 and the second positioning frame 34 after the technician adjusts the lengths of the diagonal brace 21 and the flat brace 22, so that the first fixing plate 31 is attached to the first positioning frame 33, the second fixing plate 32 is attached to the second positioning frame 34, the fixing of the first fixing plate 31 and the first positioning frame 33 and the fixing of the second fixing plate 32 and the second positioning frame 34 are realized through the fixing pieces, the quick installation is realized, and the risk of high-altitude welding operation of the technician is reduced.

The first positioning frame 33 and the second positioning frame 34 are respectively provided with a fixing hole 35, the first fixing plate 31 and the second fixing plate 32 are respectively provided with a locking hole 36, the fixing piece comprises a locking bolt 37 penetrating through the locking holes 36, and the free ends of the locking bolts 37 penetrate through the fixing holes 35 and are provided with locking nuts 38 in a threaded mode.

When the position of the support frame 2 needs to be fixed, a technician fixes the first fixing plate 31 and the first positioning frame 33 through the locking bolt 37 and the locking nut 38, passes the locking bolt 37 through the fixing hole 35 and the locking hole 36, and screws the locking nut 38 at the free end of the locking bolt 37 to enable the locking nut 38 to abut against the first positioning frame 33, so that the fixing operation of the first fixing plate 31 and the first positioning frame 33 is realized, and then the same operation is carried out on the second fixing plate 32 and the second positioning frame 34, so that the stable installation of the support frame 2 can be realized.

The implementation principle of the building steel column supporting structure provided by the embodiment of the application is as follows: firstly, a technician clamps the box girder 11 in the mounting groove 14, and fixedly welds or locks the fixing piece 13 through bolts so that the box girder 11 is not easy to fall off from the mounting groove 14; then the technician adjusts the lengths of the diagonal braces 21 and the flat braces 22 according to the distance between the adjacent steel columns 1;

When the length of the diagonal brace 21 needs to be adjusted, a technician rotates the adjusting sleeve 212 to change the depth of the two stay bars 211 penetrating into the adjusting sleeve 212, so that the length of the diagonal brace 21 is adjusted, and the length of the diagonal brace 21 is not easy to change when the box girder 11 is supported by horizontal load through self-locking of threads.

When the length of the diagonal brace 21 is adjusted, the length of the flat brace 22 also needs to be adaptively changed, a technician rotates the fixing bolt 223 first, the fixing bolt 223 brings the limiting block 224 out of the limiting groove 226, and at the moment, the fixing bolt 223 slides in the sliding groove 225, so that the technician can conveniently adjust the length of the fixing rod 221; when the technician slides the fixing rod 221 to adjust the length of the flat stay 22 to the adaptive length, at this time, the technician rotates the fixing bolt 223 to insert the limiting block 224 into the limiting groove 226, and after the limiting groove 226 is clamped into the limiting groove 226, the fixing bolt 223 is not easy to slide in the sliding groove 225, so that the length of the flat stay 22 is fixed.

After the length adjustment of the diagonal brace 21 and the flat brace 22 is completed, a technician fixes the first fixing plate 31 and the first positioning frame 33 through the locking bolt 37 and the locking nut 38, passes the locking bolt 37 through the fixing hole 35 and the locking hole 36, and screws the locking nut 38 at the free end of the locking bolt 37 to tightly prop the locking nut 38 against the first positioning frame 33, so that the fixing operation of the first fixing plate 31 and the first positioning frame 33 is realized, then the same operation is performed on the second fixing plate 32 and the second positioning frame 34, and the stable installation of the support frame 2 can be realized, and the stable propping of the support frame 2 against the box girder 11 is realized.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a building steel column bearing structure which characterized in that: including locating support frame (2) on steel column (1) top, fixed column (12) and will that locate steel column (1) top support frame (2) and steel column (1) carry out fixed subassembly (3), the one end of support frame (2) with steel column (1) are connected, and the other end offsets tightly with the bottom side of case roof beam (11), set up mounting groove (14) that supply case roof beam (11) joint on fixed column (12).

2. A construction steel column support structure according to claim 1, wherein: the support frame (2) comprises an inclined support (21) and a flat support (22), wherein the inclined support (21) is arranged at an included angle with the flat support (22), the inclined support (21) is connected with one end of the flat support (22) which is close to each other in a rotating mode, the flat support (22) is attached to the bottom side of the box girder (11), one end of the inclined support (21) is abutted to the bottom side of the box girder (11), the other end of the inclined support (21) is connected with the side wall of the steel column (1), and the length of the inclined support (21) is adjustable.

3. A construction steel column support structure according to claim 2, wherein: the diagonal brace (21) comprises two brace rods (211) and an adjusting sleeve (212) sleeved on the brace rods (211), two ends of the adjusting sleeve (212) are all in an opening shape, one end of each brace rod (211) is assembled in one opening of the adjusting sleeve (212) through threads, the other end of each brace rod (211) is assembled in the other opening of the adjusting sleeve (212) through threads, and external threads with opposite threads are formed in the two brace rods (211).

4. A construction steel column support structure according to claim 3, wherein: the flat support (22) comprises two fixing rods (221) and fixing sleeves (222) arranged on the fixing rods (221), two ends of the fixing sleeves (222) are in an opening shape, the two fixing rods (221) are respectively in one-to-one correspondence with two ends of the fixing sleeves (222), the fixing rods (221) are movably inserted into the openings of the fixing sleeves (222), and limiting pieces for fixing the positions of the fixing rods (221) are further arranged on the fixing sleeves (222).

5. A construction steel column support structure according to claim 4, wherein: the utility model discloses a fixed cover is fixed, fixed cover (222) is gone up and is offered sliding groove (225), the locating part is including running through fixing bolt (223) of dead lever (221), rotation is connected with stopper (224) on fixing bolt (223), offered spacing groove (226) on the inside wall of sliding groove (225), stopper (224) activity joint in spacing groove (226), just spacing groove (226) are followed the direction of seting up of sliding groove (225) is spaced apart and is equipped with a plurality ofly.

6. A construction steel column support structure according to claim 2, wherein: the fixing assembly (3) comprises a first fixing plate (31) arranged at one end of the diagonal brace (21) close to the steel column (1), a second fixing plate (32) arranged at one end of the horizontal brace (22) close to the steel column (1), and a fixing piece used for enabling the relative positions of the first fixing plate (31) and the steel column (1) and the second fixing plate (32) to be constant with the steel column (1), a first locating rack (33) and a second locating rack (34) are arranged on the steel column (1), the first fixing plate (31) is movably inserted into the first locating rack (33), and the second fixing plate (32) is movably inserted into the second locating rack (34).

7. A construction steel column support structure according to claim 6, wherein: the fixing device comprises a first locating frame (33) and a second locating frame (34), wherein fixing holes (35) are formed in the first locating frame and the second locating frame (34), locking holes (36) are formed in the first fixing plate (31) and the second fixing plate (32), fixing pieces comprise locking bolts (37) penetrating through the locking holes (36), and locking nuts (38) are arranged at free ends of the locking bolts (37) penetrating through the fixing holes (35) in a threaded mode.

8. A construction steel column support structure according to claim 5, wherein: one side of the fixing rod (221) close to the box girder (11) is provided with a mounting frame, and the mounting frame is connected with the box body in a clamping mode.