Anti-seismic structure of steel structure of production base

Abstract

The utility model relates to the technical field of steel structures, and discloses a production base steel structure anti-seismic structure which comprises a plurality of steel columns and steel beams, each steel beam is connected and installed between every two adjacent steel columns, and viscous dampers are installed between every two transverse steel columns and the two ends of each steel beam. A supporting assembly is installed between every two transverse steel columns close to the top ends, a connecting assembly is installed between every two longitudinal steel columns, each supporting assembly comprises a shed frame and two fixing cylinders, and the two fixing cylinders are fixedly installed at the positions, close to the two ends, of the tops of steel beams respectively. Through the clamping seats and the fixing cylinders, rapid installation and fixation of the shed frame are facilitated, outward force can be provided for the steel beams, pressure in the middles of the steel beams is reduced, and the inner sides and the outer sides of the steel columns are evenly stressed; and through the connection of the steel core and the supporting legs, the connection and anti-seismic performance of the steel column is improved, and the fixation between the two longitudinal steel columns is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely is production base steel structure anti -seismic structure. BACKGROUND

[0002] Steel structure is one of main building structure types, mainly by steel beam and steel column are composed, and steel structure factory building occupies the important position in the development process of building steel structure in our country, along with the technical progress and development of modern manufacturing industry, the quantity of various expensive equipment and facilities in steel structure factory building is more and more, and the traditional design theory has the limitation, and the anti -seismic method of simply increasing the size of component can not completely satisfy people's demand.

[0003] The announcement number CN218092273U provides a kind of steel structure factory building support mechanism, including steel structure factory building ontology and steel column, support device is equipped between adjacent steel column, the support device includes concave steel plate, side block, support rod, fixed sleeve, connecting rod and shock absorber spring.

[0004] The above-mentioned support mechanism has the effect of oblique support reinforcement and anti-seismic effect on steel structure factory building ontology, but when installing shed frame, due to the stress of shed frame on the middle of crossbeam, the overall anti-seismic effect is reduced, and the steel column is easy to tilt in longitudinal direction, which is not convenient for the connection and fixation of the two steel columns 1 in longitudinal direction. UTILITY MODEL CONTENT

[0005] The utility model aims at providing production base steel structure anti -seismic structure to solve the technical problem in background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Production base steel structure anti -seismic structure, including a plurality of steel columns and steel beams, each steel beam is connected and installed between each adjacent two steel columns, and each two steel columns in transverse direction and the two ends of steel beam are equipped with viscous damper, and each two steel columns in transverse direction are equipped with support assembly by top end, and each two steel columns in longitudinal direction are equipped with connecting assembly, the support assembly includes shed frame and two fixed cylinders, and the top of two fixed cylinders is fixedly installed with the top of steel beam by two ends, the bottom of shed frame is fixedly welded with clamping seat by two ends, and screw rod is connected in the inside of clamping seat and fixed cylinder.

[0008] Preferably, the steel beam and the steel column are connected by a screw ring, and the two ends of the viscous damper are connected with the steel column and the steel beam respectively.

[0009] Preferably, the clamping seat is arranged in a clamping manner with the top end of the steel column, and the screw rod is arranged in an active connection manner in the inside of the clamping seat.

[0010] Preferably, the outer end of the screw rod is provided with a thread, and the inner end of the screw rod is threadedly connected with the fixed cylinder.

[0011] Preferably, the connecting assembly comprises a steel core connected between the two steel columns in the longitudinal direction, an external sleeve of the steel core is sleeved with a constraint member, and two feet are fixedly installed at two ends of the steel core.

[0012] Preferably, the steel core is in a cross-section of a "cross" shape, and the constraint member is in a circular cross-section.

[0013] Preferably, the two feet form an included angle at the intersection, and the fixed plate is connected with the steel column through a bolt.

[0014] Compared with the prior art, the anti-seismic structure has the advantages that:

[0015] 1) The anti-seismic structure is provided with a supporting assembly, the clamping seat is clamped at the top end of the steel column, and the screw rod is threadedly connected with the fixed cylinder, so that the shed frame can be quickly installed and fixed, the shed frame is subjected to pressure, the steel beam can be provided with an outward force through the connection of the screw rod, the pressure in the middle of the steel beam is reduced, the stress on the inner and outer sides of the steel column is uniform, and the anti-seismic effect is improved.

[0016] 2) The anti-seismic structure is provided with a connecting assembly, the steel core is connected between the two steel columns in the longitudinal direction, the connection and the anti-seismic performance of the steel column are improved through the steel core and the constraint member, the connecting point of the steel core is increased through the connection of the feet and the steel column, and the fixing between the two steel columns in the longitudinal direction is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the anti-seismic structure of the production base steel structure of the embodiment of the utility model;

[0018] Fig. 2 It is a structure schematic view of the supporting assembly in the embodiment of the utility model;

[0019] Fig. 3 It is a structure schematic view of the connecting assembly in the embodiment of the utility model.

[0020] In the drawing: 1, steel column; 2, steel beam; 3, viscous damper; 4, supporting assembly; 5, connecting assembly; 6, shed frame; 7, fixed cylinder; 8, clamping seat; 9, screw rod; 10, steel core; 11, constraint member; 12, foot; 13, fixed plate. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Embodiment one

[0023] In combination Figs. 1-3 , the steel structure anti-seismic structure of the production base comprises a plurality of steel columns 1 and steel beams 2, each steel beam 2 is connected and installed between every two adjacent steel columns 1, viscous dampers 3 are installed between every two steel columns 1 in the transverse direction and the two ends of the steel beam 2, and a support assembly 4 is installed between every two steel columns 1 in the transverse direction by the top end, and a connecting assembly 5 is installed between every two steel columns 1 in the longitudinal direction.

[0024] Referring to Fig. 2 , further obtained, the support assembly 4 comprises a shed frame 6 and two fixed cylinders 7, the two fixed cylinders 7 are fixedly installed at the top of the steel beam 2 and the two ends, the bottom of the shed frame 6 is fixedly welded with a clamping seat 8 at the two ends, and a screw rod 9 is connected between the clamping seat 8 and the inside of the fixed cylinder 7.

[0025] The steel beam 2 is connected with the steel column 1 through a screw ring, the two ends of the viscous damper 3 are connected with the steel column 1 and the steel beam 2 respectively, and the viscous damper 3 is used for supporting the steel beam 2 and providing an anti-seismic effect.

[0026] The clamping seat 8 is in clamping connection with the top end of the steel column 1, the screw rod 9 is in movable connection with the inside of the clamping seat 8, and the clamping seat 8 is clamped on the top end of the steel column 1 for positioning the shed frame 6.

[0027] The inner end of the screw rod 9 is in threaded connection with the fixed cylinder 7, the screw rod 9 is connected with the fixed cylinder 7, and is used for sharing the pressure in the middle of the steel beam 2.

[0028] Specifically, the clamping seat 8 is clamped on the top end of the steel column 1, the shed frame 6 is located at the top end of the two steel columns 1, the screw rod 9 is in threaded connection with the fixed cylinder 7 in the inside of the clamping seat 8, and then the clamping seat 8 is fixed, and the pressure in the middle of the steel beam 2 is pulled outward through the screw rod 9.

[0029] Embodiment two

[0030] Referring to Fig. 3 , and on the basis of embodiment one, further obtained, the connecting assembly 5 comprises a steel core 10, the steel core 10 is connected between the two steel columns 1 in the longitudinal direction, a constraint piece 11 is sleeved on the outside of the steel core 10, two supporting legs 12 are fixedly installed at the two ends of the steel core 10, and a fixed plate 13 is welded on the outer end of the supporting leg 12.

[0031] The cross-section of the steel core 10 is arranged in a "+" shape, and the cross-section of the constraint member 11 is arranged in a circle. The steel core 10 and the constraint member 11 form a BRB support structure to improve the seismic performance of the structure.

[0032] The two support legs 12 intersect at an angle, and the fixing plate 13 is connected to the steel column 1 by bolts. The two support legs 12 enhance the fixation between the two longitudinal steel columns 1.

[0033] Specifically, by placing the steel core 10 between the two longitudinal steel columns 1, and fixing the fixing plate 13 to the steel column 1 with bolts, the steel core 10 and the constraint member 11 form a BRB support structure to enhance seismic performance. The support legs 12 increase the fixing points and enhance the fixation between the two longitudinal steel columns 1.

[0034] In actual operation, each steel column 1 is fixed in a designated position, the transverse steel beam 2 is supported by viscous dampers 3 to provide seismic resistance, the canopy 6 is used for the support and installation of the roof, and the steel core 10 is used to enhance the connection between the two transverse steel columns 1.

[0035] When supporting and fixing, the two card seats 8 at both ends of the bottom of the frame 6 are respectively inserted into the top of the two horizontal steel columns 1, the screw 9 is inserted into the inside of the card seat 8 and threadedly connected to the fixing cylinder 7, so that the card seat 8 and the frame 6 are fixed at the same time. The frame 6 is under pressure, which causes the screw 9 to provide an outward force to the fixing cylinder 7, thereby reducing the pressure in the middle of the steel beam 2.

[0036] When performing longitudinal connection seismic resistance, the steel core 10 is installed between the two longitudinal steel columns 1, and the fixing plate 13 is fixed to the steel column 1 by bolts. The steel core 10 and the constraint member 11 form a BRB support structure to improve the seismic performance of the steel column 1. The support leg 12 increases the connection points of the steel core 10 and strengthens the fixation between the two longitudinal steel columns 1.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seismic-resistant steel structure for a production base, comprising several steel columns (1) and steel beams (2), wherein each steel beam (2) is connected and installed between every two adjacent steel columns (1), and a viscous damper (3) is installed between each pair of steel columns (1) and both ends of the steel beam (2) in the transverse direction, characterized in that: A support assembly (4) is installed between the top of each pair of steel columns (1) in the horizontal direction, and a connecting assembly (5) is installed between each pair of steel columns (1) in the vertical direction; The support assembly (4) includes a frame (6) and two fixed cylinders (7). The two fixed cylinders (7) are respectively fixedly installed at the top of the steel beam (2) at both ends. The bottom of the frame (6) is fixedly welded with a bracket (8) at both ends. A screw (9) is connected through the bracket (8) and the inside of the fixed cylinder (7).

2. The production facility steel building seismic structural system according to claim 1, wherein: The steel beam (2) and the steel column (1) are connected by a bolt ring, and the two ends of the viscous damper (3) are connected to the steel column (1) and the steel beam (2) respectively.

3. The production facility steel building seismic structural system according to claim 1, wherein: The card holder (8) is snapped into the top of the steel column (1), and the screw (9) passes through the inside of the card holder (8) and is movably connected.

4. The production facility steel building seismic structural system according to claim 1, wherein: The screw (9) has a thread on its outer side near the inner end, and the inner end of the screw (9) is connected to the fixed cylinder (7) by a thread.

5. The production facility steel building seismic structural system according to claim 1, wherein: The connecting component (5) includes a steel core (10), which is connected between two longitudinal steel columns (1). A constraint member (11) is sleeved on the outside of the steel core (10). Two legs (12) are fixedly installed at both ends of the steel core (10), and a fixing plate (13) is welded to the outer end of the legs (12).

6. The production facility steel building seismic structural system according to claim 5, wherein: The cross-section of the steel core (10) is arranged in a "+" shape, and the cross-section of the constraint member (11) is arranged in a circle.

7. The production facility steel building seismic structural system according to claim 5, wherein: The two legs (12) intersect at an angle, and the fixing plate (13) is connected to the steel column (1) by bolts.

Images