Anti-seismic steel structure support column

Abstract

The utility model relates to the technical field of steel structure support columns, and discloses an anti-seismic steel structure support column which comprises a base column, and butt joint plates are symmetrically and fixedly connected to the two sides of the top of the base column. The bridge rods are symmetrically and detachably connected to the two sides of the top of the foundation column, and the tops of the bridge rods can make contact with the tops of the triangular blocks on the wall face of the foundation column; the anti-seismic structure is arranged at the top of the foundation column and used for improving the anti-seismic performance of the foundation column, the anti-seismic structure comprises a top column, a swing groove, a movable plate, a spring damping rod, a hoisting steel rope and a damping column, the top column is fixedly connected to the top of the foundation column, the swing groove is formed in a cavity of the swing groove, and the movable plate is detachably connected to the top of the top column; the spring damping rods are symmetrically and fixedly connected to the two side wall faces of the bottom of the movable plate, the bottoms of the symmetrical spring damping rods can further be fixedly connected with the tops of the symmetrical butt joint plates, the hoisting steel rope is fixedly connected to the bottom of the movable plate, and the damping column is fixedly connected to the bottom of the hoisting steel rope.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steel structure support column, concretely relates to an anti-seismic steel structure support column. BACKGROUND

[0002] Steel structure support column is the core component in building for bearing vertical load and transferring to foundation, usually made of high-strength steel (such as H-shaped steel, square tube, circular tube, etc.). Its core function includes supporting building upper load, enhancing structural stability and resisting earthquake, wind and other horizontal forces.

[0003] The prior art (publication number: CN219909318U) discloses an anti-seismic steel structure support column, and relates to the technical field of steel structure support column, comprising a support column body, a connecting base is fixedly installed at the top of the support column body, connecting steel frames are arranged on the two sides of the support column body, reinforcing plates are arranged on the two sides of the connecting steel frames, and fixed bolts are threadedly connected to the surface of the reinforcing plates.

[0004] The prior art improves the anti-seismic effect of the bridge surface above the device by arranging four shock-absorbing structures on the device, but the lower half of the device cannot be effectively anti-seismic when it vibrates, so the anti-seismic effect of the prior art is limited to the vibration caused by the upper part of the device.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above-mentioned technical problems, the basic idea of the technical scheme of the utility model is:

[0007] An anti-seismic steel structure support column comprises:

[0008] A base column, which is a rectangular column, two symmetrical butt plates are fixedly connected to the top of the base column, and two symmetrical inverted right-angled triangular blocks are fixedly connected to the top of the base column;

[0009] A bridge rod, which is a rectangular plate, is detachably connected to the two symmetrical sides of the top of the base column, and the top of the bridge rod can contact the top of the triangular block of the wall surface of the base column;

[0010] The utility model provides an anti -seismic structure, anti -seismic structure sets up at the top of base column for promoting the anti -seismic nature of base column, and the anti -seismic structure includes: top post, swing groove, movable plate, spring damping rod, hoisting steel rope and damping column, top post fixedly connected at the top of base column, swing groove is set up in the cavity of swing groove, movable plate detachably connected at the top of top post, spring damping rod is fixedly connected on the bottom two side walls of movable plate, and the bottom of symmetrical spring damping rod can also be fixedly connected with the top of symmetrical butt joint plate, hoisting steel rope is fixedly connected at the bottom of movable plate, and damping column is fixedly connected at the bottom of hoisting steel rope.

[0011] As a preferred embodiment of the utility model, the top post is a rectangular column, the cavity of the top post is hollow, the cavity of the top post is circular, the swing groove is also circular, the swing groove is in communication with the bottom of the cavity of the top post, the size of the swing groove is larger than the cavity of the top post, the hoisting steel rope and the damping column can pass through the cavity of the top post, the damping column is located in the swing groove, the swing groove can accommodate the swing of the damping column, and the damping column is cylindrical.

[0012] As a preferred embodiment of the utility model, the anti -seismic structure further includes a sleeve, the sleeve is fixedly connected to the bottom of the movable plate, the sleeve is a circular tube, and the hoisting steel rope is located in the cavity of the sleeve.

[0013] As a preferred embodiment of the utility model, the top of the movable plate is uniformly provided with a plurality of threaded holes, the height of the cavity of the sleeve is consistent with the height of the top post, and the top post is located in the cavity of the sleeve.

[0014] As a preferred embodiment of the utility model, the wall of the base column is provided with a mortise and tenon structure, the mortise and tenon structure includes: a plug-in column, a plug-in groove, a butt joint groove, a limiting column, a limiting groove, and a stud, the plug-in column is fixedly connected to the top of the base column, the plug-in groove is respectively provided on the top of each bridge beam, the butt joint groove is provided on the wall surface of the symmetric bridge beams facing each other, the limiting column is fixedly connected to the top of the base column, the limiting groove is provided on the end of the bridge beam in the same direction as the butt joint groove, and the stud is threadedly connected to the top of the bridge beam.

[0015] As a preferred embodiment of the utility model, the plug-in column is a capsule-shaped column, the plug-in groove can accommodate the size of the plug-in column, the plug-in column can be inserted into the plug-in groove when the symmetric bridge beams are on the top of the base column, and the butt joint groove formed by the wall surfaces of the symmetric bridge beams can accommodate the size of the outer wall surface of the top post.

[0016] As a preferred embodiment of the utility model, the wall surface of the symmetric bridge beams facing each other is respectively fixedly connected with a rectangular block, the limiting groove is located in the side wall surface when the rectangular blocks of the wall surfaces of the symmetric bridge beams are attached, the limiting column is composed of a lower half circular truncated cone and an upper half circular column, the limiting groove can accommodate half the size of the limiting column, the limiting groove can be inserted with the limiting column when the symmetric bridge beams are in contact, and the stud can pass through the top of the bridge beam and be threadedly connected with the right-angled triangular block of the wall surface of the base column.

[0017] The utility model discloses the following beneficial effects compared with prior art:

[0018] 1. Through setting up the shock resistance structure can be achieved by spring damping rod cooperation hoisting steel rope can reduce the vibration of the bridge above, still can weaken through the damping column and spring damping rod when the vibration of the base column below, so compared with prior art, the shock resistance range of the scheme is wider.

[0019] 2. Through setting up the mortise and tenon structure can be limited the position of bridge pole through the plug -in column and limit column, only need to fix bridge pole on the base column above through the stud, and the stud will only bear the small force when connecting, and the main pressure will be in the structure of the base column top, thereby the scheme can realize quick assembly and still will not reduce the compression effect of the device whole.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is the perspective view of the utility model;

[0023] Figure 2 It is the exploded view of the utility model hinge and base column;

[0024] Figure 3 It is the exploded view of the utility model stud and bridge pole;

[0025] Figure 4 It is the exploded view of the utility model bridge pole and base column;

[0026] Figure 5 It is the section view of the base column and top column of the utility model.

[0027] In the drawing: 20, base column; 21, butt joint plate; 22, spring damping rod; 23, top column; 24, bridge pole; 30, swing groove; 31, hinge; 32, sleeve; 33, hoisting steel rope; 34, damping column; 40, plug-in column; 41, insertion slot; 42, butt joint groove; 43, limit column; 44, limit slot; 45, stud. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model.

[0029] As Figure 1 , Figure 2 , Figure 3 ,Figure 4 and Figure 5 As shown in FIGS. 1-4, an anti-seismic steel structure support column comprises a base column 20, the base column 20 is a rectangular column, two sides of the top of the base column 20 are symmetrically and fixedly connected with butt plates 21, the butt plates 21 are rectangular plates, the front and back of the top of the base column 20 are symmetrically and fixedly connected with inverted right-angled triangular blocks;

[0030] A bridge rod 24, the bridge rod 24 is a rectangular plate, the bridge rod 24 is symmetrically and detachably connected on both sides of the top of the base column 20, the top of the bridge rod 24 can be in contact with the top of the triangular block of the wall surface of the base column 20, the base column 20 is installed on the ground, the bridge rod 24 is connected with a steel structure bridge, which is the prior art and will not be described here.

[0031] As shown in FIGS. 1-4, an anti-seismic steel structure support column comprises a base column 20, the base column 20 is a rectangular column, two sides of the top of the base column 20 are symmetrically and fixedly connected with butt plates 21, the butt plates 21 are rectangular plates, the front and back of the top of the base column 20 are symmetrically and fixedly connected with inverted right-angled triangular blocks; Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in FIGS. 1-4, an anti-seismic steel structure support column comprises a base column 20, the base column 20 is a rectangular column, two sides of the top of the base column 20 are symmetrically and fixedly connected with butt plates 21, the butt plates 21 are rectangular plates, the front and back of the top of the base column 20 are symmetrically and fixedly connected with inverted right-angled triangular blocks;

[0032] As shown in FIGS. 1-4, an anti-seismic steel structure support column comprises a base column 20, the base column 20 is a rectangular column, two sides of the top of the base column 20 are symmetrically and fixedly connected with butt plates 21, the butt plates 21 are rectangular plates, the front and back of the top of the base column 20 are symmetrically and fixedly connected with inverted right-angled triangular blocks; Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the top column 23 is a rectangular column, the cavity of the top column 23 is hollow, the cavity of the top column 23 is circular, the swing groove 30 is also a circular space, the swing groove 30 can be communicated with the bottom of the cavity of the top column 23, the size of the space of the swing groove 30 is larger than the cavity of the top column 23, the hoisting steel rope 33 and the damping column 34 can pass through the cavity of the top column 23, the damping column 34 is located in the swing groove 30, the swing groove 30 can adapt to the swing of the damping column 34, the damping column 34 is a cylindrical column, the anti-seismic structure further comprises a sleeve 32, the sleeve 32 is fixedly connected to the bottom of the flap 31, the sleeve 32 is a circular tube, the hoisting steel rope 33 is located in the cavity of the sleeve 32, a plurality of threaded holes are uniformly arranged on the top of the flap 31, the height of the cavity of the sleeve 32 is consistent with the height of the top column 23, the top column 23 is located in the cavity of the sleeve 32, the wall surface of the base column 20 is provided with a mortise and tenon structure, the mortise and tenon structure comprises an insertion column 40, an insertion groove 41, an abutting groove 42, a limiting column 43, a limiting groove 44 and a threaded column 45, the insertion column 40 is symmetrically fixedly connected to the top of the base column 20, the insertion groove 41 is respectively arranged on the top of each bridge beam 24, the abutting groove 42 is arranged on the wall surface of the symmetric bridge beams 24 facing each other, the limiting column 43 is symmetrically fixedly connected to the top of the base column 20, the limiting groove 44 is arranged at the end of the bridge beam 24 in the same direction as the abutting groove 42, and the threaded column 45 is threadedly connected to the top of the bridge beam 24.

[0033] In specific use, when installing, the wall surfaces of the abutting grooves 42 of the symmetric bridge beams 24 are abutted with each other and then placed on the top of the base column 20, when the symmetric bridge beams 24 are placed on the top of the base column 20, the bottoms thereof are in contact with the top of the right-angled triangular block of the base column 20, then the insertion column 40 can be inserted into the insertion groove 41, the limiting groove 44 in communication can also be inserted into the corresponding limiting column 43, then the threaded column 45 is installed into the threaded groove on the top of the bridge beam 24 to connect the bridge beam 24 and the base column 20, then the damping column 34 is placed into the opening on the top of the top column 23, the damping column 34 can pass through the cavity of the top column 23 into the swing groove 30, then the sleeve 32 is sleeved with the top column 23, then the bottom of the flap 31 is in contact with the top of the top column 23, finally the symmetric spring damping rods 22 and the top of the symmetric abutting plates 21 are installed, and the top of the flap 31 is abutted and installed on the bottom of the bridge, when the upper part is shaken, the spring damping rods 22 and the damping column 34 can absorb and weaken the vibration of the flap 31, and when the base column 20 is shaken, the damping column 34 cooperates with the hoisting steel rope 33 to weaken the shaking of the base column 20 and prevent the shaking from affecting the bridge.

[0034] In summary, by arranging the anti-seismic structure, the spring damping rods 22 cooperate with the hoisting steel rope 33 to not only reduce the vibration of the upper bridge, but also weaken the vibration of the base column 20 through the damping column 34 and the spring damping rods 22, so compared with the prior art, the anti-seismic range of the present scheme is wider.

[0035] AsFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown in the drawings, the plug column 40 is in the shape of a capsule section column, the plug slot 41 can fit the size of the plug column 40, the plug column 40 can be inserted into the plug slot 41 when the symmetrical bridge rod 24 is on the top of the base column 20, the rectangular slot composed of the butt joint slot 42 of the wall surface of the symmetrical bridge rod 24 can fit the size of the outer wall surface of the top column 23, the rectangular block is symmetrically and fixedly connected to the wall surface of the symmetrical bridge rod 24 facing each other, the limit slot 44 is located in the side wall surface when the rectangular block of the wall surface of the symmetrical bridge rod 24 is attached, the limit column 43 is composed of a lower half circular truncated cone and an upper half circular column, the limit slot 44 can fit half the size of the limit column 43, the limit slot 44 can be inserted into the limit column 43 when the symmetrical bridge rod 24 is in contact, the stud 45 can pass through the top of the bridge rod 24 and be threadedly connected to the right-angled triangular block of the wall surface of the base column 20;

[0036] In specific use, when installing, the wall surfaces of the butt joint slots 42 of the symmetrical bridge rods 24 are butted against each other and then placed on the top of the base column 20, when the symmetrical bridge rods 24 are placed on the top of the base column 20, the bottoms thereof are in contact with the top of the right-angled triangular block of the top of the base column 20, then the plug column 40 can be inserted into the plug slot 41, at the same time, the connected limit slot 44 can also be inserted into the corresponding limit column 43, then the stud 45 is installed into the threaded slot on the top of the bridge rod 24, so as to connect the bridge rod 24 and the base column 20;

[0037] As described above, by setting the mortise and tenon structure, the position of the bridge rod 24 can be limited by the plug column 40 and the limit column 43, only the stud 45 is needed to fix the bridge rod 24 above the base column 20, the stud 45 only bears a small force when connected, and the main pressure is in the structure on the top of the base column 20, so that the scheme can realize rapid assembly while not reducing the overall compression resistance effect of the device.

[0038] Working principle: when installing, the wall surfaces of the butt joint grooves 42 of the symmetrical bridge bars 24 are mutually butted and then placed on the top of the base columns 20, when the symmetrical bridge bars 24 are placed on the top of the base columns 20, the bottoms of the symmetrical bridge bars 24 are in contact with the top of the right-angled triangle blocks of the top of the base columns 20, then the insertion columns 40 can be inserted into the insertion grooves 41, at the same time, the connected limiting grooves 44 can be inserted into the corresponding limiting columns 43, then the threaded columns 45 are installed into the threaded grooves on the top of the bridge bars 24 so as to connect the bridge bars 24 and the base columns 20, then the damping columns 34 are put into the openings on the top of the top columns 23, the damping columns 34 can pass through the cavities of the top columns 23 into the swing grooves 30, then the sleeves 32 are sleeved with the top columns 23, the bottoms of the movable plates 31 are in contact with the top of the top columns 23, finally, the symmetrical spring damping bars 22 and the symmetrical butt joint plates 21 are installed on the top of the movable plates 31, and the top of the movable plates 31 is butted and installed on the bottom of the bridge, when the top is shaken, the spring damping bars 22 and the damping columns 34 can absorb and weaken the shaking of the movable plates 31, and when the base columns 20 are shaken, the damping columns 34 cooperate with the hoisting steel ropes 33 to weaken the shaking of the base columns 20 and prevent the shaking from affecting the bridge.

[0039] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A seismic-resistant steel structure support column, characterized in that, include: The base column (20) is a rectangular column. The top two sides of the base column (20) are symmetrically fixedly connected with a butt plate (21). The butt plate (21) is a rectangular plate. The top of the base column (20) is symmetrically fixedly connected with an inverted right-angled triangular block. Bridge pole (24), the bridge pole (24) is a rectangular plate, the bridge pole (24) is symmetrically disassembled and connected on both sides of the top of the base column (20), and the top of the bridge pole (24) can contact the top of the triangular block on the wall of the base column (20); The seismic structure is set on the top of the base column (20) to improve the seismic resistance of the base column (20). The seismic structure includes: top column (23), swing groove (30), flap (31), spring damping rod (22), hoisting steel rope (33) and damping column (34). The top column (23) is fixedly connected to the top of the base column (20). The swing groove (30) is opened in the cavity of the swing groove (30). The flap (31) is detachably connected to the top of the top column (23). The spring damping rod (22) is symmetrically fixedly connected to the bottom two side walls of the flap (31). The bottom of the symmetrical spring damping rod (22) can also be fixedly connected to the top of the symmetrical docking plate (21). The hoisting steel rope (33) is fixedly connected to the bottom of the flap (31). The damping column (34) is fixedly connected to the bottom of the hoisting steel rope (33).

2. The seismic-resistant steel structure support column according to claim 1, characterized in that, The top column (23) is a rectangular column with a hollow cavity. The cavity of the top column (23) is circular, and the swing groove (30) is also circular. The top of the swing groove (30) can communicate with the bottom of the cavity of the top column (23). The space size of the swing groove (30) is larger than that of the cavity of the top column (23). The hoisting steel rope (33) and the damping column (34) can pass through the cavity of the top column (23). The damping column (34) is located in the swing groove (30). The swing groove (30) can accommodate the swing of the damping column (34). The damping column (34) is cylindrical.

3. The seismic-resistant steel structure support column according to claim 1, characterized in that, The seismic structure also includes a sleeve (32), which is fixedly connected to the bottom of the flap (31). The sleeve (32) is in the shape of a round tube, and the hoisting steel rope (33) is located inside the cavity of the sleeve (32).

4. The seismic-resistant steel structure support column according to claim 3, characterized in that, The top of the flap (31) has multiple threaded holes evenly opened. The height of the sleeve (32) cavity is the same as the height of the top post (23), and the top post (23) is located inside the cavity of the sleeve (32).

5. The seismic-resistant steel structure support column according to claim 1, characterized in that, The wall surface of the base column (20) is provided with a mortise and tenon structure, which includes: insert post (40), slot (41), mating groove (42), limiting post (43), limiting groove (44) and stud (45). The insert post (40) is symmetrically fixedly connected to the top of the base column (20). The slot (41) is opened on the top of each bridge rod (24). The mating groove (42) is opened on the wall surface of the symmetrical bridge rods (24) facing each other. The limiting post (43) is symmetrically fixedly connected to the top of the base column (20). The limiting groove (44) is opened at the end of the bridge rod (24) in the same direction as the mating groove (42). The stud (45) is threadedly connected to the top of the bridge rod (24).

6. A seismic-resistant steel structure support column according to claim 5, characterized in that, The insert (40) is a column with a capsule-shaped cross section. The slot (41) can be adapted to the size of the insert (40). When the symmetrical bridge rod (24) is on top of the base column (20), the insert (40) can be inserted into the slot (41). The rectangular groove formed by the mating groove (42) on the wall of the symmetrical bridge rod (24) can be adapted to the outer wall size of the top column (23).

7. A seismic-resistant steel structure support column according to claim 5, characterized in that, The symmetrical bridge poles (24) are symmetrically fixed with rectangular blocks on their respective wall surfaces facing each other. The limiting groove (44) is located in the side wall surface of the rectangular blocks of the symmetrical bridge poles (24) when they are in contact. The limiting post (43) is composed of a lower half of a frustum and an upper half of a cylinder. The limiting groove (44) can fit half the size of the limiting post (43). When the symmetrical bridge poles (24) are in contact, the limiting groove (44) can be inserted into the limiting post (43). The stud (45) can pass through the top of the bridge pole (24) and be threadedly connected to the right-angled triangular block on the wall surface of the base post (20).

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