CN115354900A - Novel energy-saving improved anti-seismic steel structure and construction method - Google Patents
Novel energy-saving improved anti-seismic steel structure and construction method Download PDFInfo
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Abstract
The invention relates to a novel energy-saving improved anti-seismic steel structure and a construction method, and belongs to the technical field of anti-seismic steel structure processing. The steel structure is characterized in that a connecting assembly used for connecting and supporting is arranged between the middle of the steel structure upper beam body and the middle of the steel structure lower beam body, a first anti-seismic mechanism and a second anti-seismic mechanism are arranged on two sides of the connecting assembly respectively, and the first anti-seismic mechanism and the second anti-seismic mechanism are arranged between the steel structure upper beam body and the steel structure lower beam body. Has the beneficial effects that; and the anti-seismic device can greatly reduce the impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and has good anti-seismic effect.
Description
Technical Field
The invention relates to a novel energy-saving improved anti-seismic steel structure and a construction method, and belongs to the technical field of anti-seismic steel structure processing.
Background
The assembled steel structure building is always a research hotspot in the field of domestic and foreign buildings because of the advantages of higher construction efficiency, good structural mechanical property, remarkable economic benefit and the like.
At present, researches find that the phenomenon of beam end welding seam damage exists in the node damage mode, so that the welding quality has great influence on the node performance.
For solving above-mentioned problem, application number is CN202121069808.7, discloses a have energy-conserving novel improvement antidetonation steel construction, including steel construction underbeam body and steel construction upper beam body, be equipped with the coupling assembling that is used for playing joint support between the steel construction underbeam body and the steel construction upper beam body, prevent that cracked risk from appearing in the steel construction node, but coupling assembling's construction is comparatively complicated, is unfavorable for using widely.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: in order to solve one of the problems, the novel energy-saving improved anti-seismic steel structure and the construction method are provided, the bending moment at the beam end can be effectively transmitted, the upper beam and the lower beam of the node show independent bending performance, the fracture of a welding point caused by deformation is avoided, and the upper beam is superior to the lower beam. And the anti-seismic device can greatly reduce the impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and has good anti-seismic effect.
The invention relates to a novel energy-saving improved anti-seismic steel structure and a construction method, which comprises a steel structure upper beam body and a steel structure lower beam body which are arranged in parallel, and is characterized in that: the connecting component is arranged between the middle of the steel structure upper beam body and the middle of the steel structure lower beam body, the connecting component is used for supporting and connecting, the two sides of the connecting component are respectively provided with the first anti-seismic mechanism and the second anti-seismic mechanism, the first anti-seismic mechanism and the second anti-seismic mechanism are arranged between the steel structure upper beam body and the steel structure lower beam body, the third anti-seismic mechanism is further arranged between the left end of the steel structure upper beam body and the left end of the steel structure lower beam body, and the fourth anti-seismic mechanism is further arranged between the right end of the steel structure upper beam body and the right end of the steel structure lower beam body. The bending moment at the beam end can be effectively transferred, the upper beam and the lower beam of the joint show independent bending performance, the fracture of a welding point caused by deformation is avoided, and the upper beam is superior to the lower beam. And the anti-seismic device can greatly reduce impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and achieve good anti-seismic effect.
The connecting assembly comprises a first positioning inserting column and a second positioning inserting column which are parallel to each other and arranged at intervals, the middle parts of the first positioning inserting column and the second positioning inserting column are connected together through a connecting steel plate, the connecting steel plate is a rectangular steel plate, the surface of the steel plate is provided with two adjacent but non-communicated rectangular holes A and rectangular holes B, the first positioning inserting column and the second positioning inserting column are respectively inserted into the rectangular holes A and the rectangular holes B and are fixedly connected with the connecting steel plate in a welding mode, the plane where the connecting steel plate is located serves as a dividing plane to divide the first positioning inserting column into an upper inserting pin column A and a lower inserting pin column A, the plane where the connecting steel plate is located serves as a dividing plane to divide the second positioning inserting column into an upper inserting pin column B and a lower inserting pin column B, and the first positioning inserting column is made of a steel structure whether being arranged in a solid mode or arranged in a hollow mode. And the installation is facilitated under the condition of ensuring the connection strength.
Furthermore, the steel structure upper beam body comprises a left upper cross beam and a right upper cross beam which are coaxially arranged, one end, close to the right upper cross beam, of the left upper cross beam is vertically connected with a left upper limiting insertion tube, one end, close to the left upper cross beam, of the right upper cross beam is vertically connected with a right upper limiting insertion tube, the left upper limiting insertion tube and the right upper limiting insertion tube are parallel to each other, a jack matched with an upper plug pin A is arranged in the center of the left upper limiting insertion tube, the upper plug pin A is inserted into the left upper limiting insertion tube and is in small clearance fit with the jack, the left upper limiting insertion tube is limited to move along the length direction of the first positioning insertion column, a jack matched with an upper plug pin B is arranged in the center of the right upper limiting insertion tube, the upper plug pin B is inserted into the right upper limiting insertion tube and is in small clearance fit with the jack, and the right upper limiting insertion tube is limited to move along the length direction of the second positioning insertion column.
Further, the steel construction underbeam body is including the left underbeam and the right underbeam of coaxial setting, the one end that the left side underbeam is close to the right underbeam is connected with lower spacing intubate in a left side perpendicularly, the one end that the right side underbeam is close to left underbeam is connected with lower spacing intubate in a right side perpendicularly, and lower spacing intubate in a left side are parallel to each other, lower spacing intubate center in a left side have with lower bolt post A complex jack, lower bolt post A insert in the lower spacing intubate in a left side with this jack little clearance fit, restrict the left side down spacing intubate and remove along the length direction of first location grafting post, lower spacing intubate center have with lower bolt post B complex jack, lower bolt post B insert in the lower spacing intubate in the right side with this jack little clearance fit, restrict the right lower spacing intubate and remove along the length direction of second location grafting post.
Furthermore, one end of the upper left cross beam is mounted on the upper left limiting insertion tube through a first hinge seat, the upper left cross beam is hinged to the first hinge seat, the length of the upper left cross beam is 6-15 times that of the first hinge seat, the first hinge seat is fixedly welded on the upper left limiting insertion tube, the first anti-seismic mechanism is mounted between the first hinge seat and the lower beam body of the steel structure, and when vibration occurs, pressure is generated on the first anti-seismic mechanism, so that the first anti-seismic mechanism deforms, the distance between the first hinge seat and the lower left cross beam is changed, and anti-seismic is facilitated;
the one end of upper right crossbeam is passed through the articulated seat of second and is installed on the spacing intubate in the right side, the articulated seat of upper right crossbeam is articulated with the articulated seat of second, and the length of upper right crossbeam is 6-15 times of the articulated seat of second, the articulated seat welded fastening of second is on the spacing intubate in the right side, the anti-seismic mechanism of second installs between the articulated seat of second and steel construction underbeam body, when the vibration appears, produces pressure to the anti-seismic mechanism of second for the anti-seismic mechanism of second takes place to warp, changes the interval between the articulated seat of second and the lower right crossbeam, does benefit to the antidetonation.
Furthermore, the first anti-seismic mechanism comprises a screw A, a nut A and a shock absorption body A, one end of the screw A sequentially penetrates through the first hinge seat and the left lower cross beam and then is connected with the nut A, the shock absorption body A is sleeved on the screw A between the first hinge seat and the left lower cross beam and is a disc spring connected in series, and when vibration occurs, pressure is generated on the first anti-seismic mechanism, so that the first anti-seismic mechanism is deformed, the distance between the first hinge seat and the left lower cross beam is changed, and anti-seismic is facilitated;
the second is anti jar mechanism and is included screw rod B, nut B and shock attenuation body B, screw rod B's one end runs through in proper order behind the articulated seat of second, the right bottom end rail and is connected with nut B, the cover is equipped with the shock attenuation body on the screw rod B between the articulated seat of second and the right bottom end rail, and this shock attenuation body is the dish spring of establishing ties together, when the vibration appears, produces pressure to the second is anti jar mechanism for the second is anti jar the mechanism takes place to be out of shape, changes the interval between the articulated seat of second and the right bottom end rail, does benefit to the antidetonation.
Furthermore, reinforcing ribs are arranged between the left upper cross beam and the left upper limiting insertion tube, between the right upper limiting insertion tube and the right upper cross beam, between the left lower cross beam and the left lower limiting insertion tube and between the right lower cross beam and the right lower limiting insertion tube, so that the stability of the structure is enhanced.
Furthermore, the third anti-seismic mechanism comprises a plurality of shock-absorbing support rods positioned between the upper left cross beam and the lower left cross beam, the bottom ends of the shock-absorbing support rods are fixed on the lower left cross beam, the upper ends of the shock-absorbing support rods are hinged with the upper left cross beam, when vibration occurs, pressure is generated on the shock-absorbing support rods, so that the shock-absorbing support rods are deformed, and the joint of the upper left cross beam and the first hinged seat rotates relatively, so that anti-seismic performance is facilitated, and the upper left cross beam is prevented from being broken and deformed;
the fourth anti-seismic mechanism comprises a plurality of shock-absorbing support rods arranged between the right upper cross beam and the right lower cross beam, the bottom ends of the shock-absorbing support rods are fixed on the right lower cross beam, the upper ends of the shock-absorbing support rods are hinged with the right upper cross beam, when vibration occurs, pressure is generated on the shock-absorbing support rods, the shock-absorbing support rods are deformed, the connecting part of the right upper cross beam and the second hinged seat rotates relatively, anti-seismic performance is facilitated, and breakage deformation of the right upper cross beam is avoided.
A construction method of a novel energy-saving improved anti-seismic steel structure is characterized in that: the method comprises the following steps: the left lower cross beam, the right lower cross beam, the left lower limiting insertion tube, the right lower limiting insertion tube and the connecting support seat are hoisted to a construction site and are assembled and welded as required;
hoisting the assembly, and connecting the assembly with a connecting seat prefabricated on the ground through a high-strength bolt by using a connecting support seat;
the first positioning plug-in column, the second positioning plug-in column and the connecting steel plate are assembled and welded on site;
the first positioning insertion column and the second positioning insertion column are inserted into the corresponding left lower limiting insertion tube and the right lower limiting insertion tube;
assembling the left upper cross beam, the left upper limiting insertion tube and the first hinge seat, and butting the first hinge seat with the first positioning insertion column;
installing a first anti-seismic mechanism and a third anti-seismic mechanism;
assembling the upper right cross beam, the upper right limiting insertion tube and the second hinge seat, and butting the second hinge seat with the second positioning insertion column;
and finally, installing a second anti-seismic mechanism and a fourth anti-seismic mechanism.
Further, the third anti-seismic mechanism is an elastic telescopic rod.
Compared with the prior art, the invention has the following beneficial effects:
the energy-saving novel improved anti-seismic steel structure and the construction method can effectively transfer the bending moment at the beam end, the upper beam and the lower beam of the node show independent bending performance, the fracture of a welding point caused by deformation is avoided, and the upper beam is superior to the lower beam. And the anti-seismic device can greatly reduce impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and achieve good anti-seismic effect.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a structural view of a steel structure upper beam body;
FIG. 3 is a block diagram of a connection assembly;
fig. 4 is a structural view of a steel structure underbody.
In the figure: 1. the steel structure anti-seismic device comprises a steel structure upper beam body 1.1, a left upper beam 1.2, a right upper beam 1.3, a left upper limiting insertion tube 1.4, a right upper limiting insertion tube 1.5, a first hinging seat 1.6, a second hinging seat 2, a steel structure lower beam body 2.1, a left lower beam 2.2, a right lower beam 2.3, a left lower limiting insertion tube 2.4, a right lower limiting insertion tube 2.5, a connecting supporting seat 3, a connecting assembly 3.1, a first positioning insertion column 3.2, a second positioning insertion column 3.3, a connecting steel plate 4, a first anti-seismic mechanism 4.1, a screw A4.2, a nut A4.3, a damping body A5, a second anti-seismic mechanism 5.1, a screw B5.2, a nut B5.3, a damping body B6, a third anti-seismic mechanism 7 and a fourth anti-seismic mechanism.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
The fabricated steel structure building is always a research hotspot in the domestic and foreign building fields because of the advantages of higher construction efficiency, good structural mechanical property, obvious economic benefit and the like.
At present, researches find that the phenomenon of beam end welding seam damage exists in the node damage mode, so that the welding quality has great influence on the node performance.
Examples
As shown, have energy-conserving novel improvement antidetonation steel construction, the steel construction is gone up the roof beam body 1 and the steel construction underbeam body 2 including parallel arrangement, be equipped with the coupling assembling 3 that is used for playing the joint support effect between the middle part of the steel construction is gone up the roof beam body 1 and the middle part of the steel construction underbeam body 2, the both sides of coupling assembling 3 are provided with first antidetonation mechanism 4 and second antidetonation mechanism 5 respectively, the installation of first antidetonation mechanism 4 and second antidetonation mechanism 5 is between steel construction is gone up the roof beam body 1 and the steel construction underbeam body 2, still install third antidetonation mechanism 6 between the left end of the steel construction is gone up the roof beam body 1 and the left end of the steel construction underbeam body 2, still install fourth antidetonation mechanism 7 between the right-hand member of the steel construction is gone up the roof beam body 1 and the right-hand member of the steel construction underbeam body 2. The bending moment at the beam end can be effectively transferred, the upper beam and the lower beam of the joint show independent bending performance, the fracture of a welding point caused by deformation is avoided, and the upper beam is superior to the lower beam. And the anti-seismic device can greatly reduce the impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and has good anti-seismic effect.
Preferably, the connecting assembly 3 includes a first positioning plug-in column 3.1 and a second positioning plug-in column 3.2 which are parallel to each other and arranged at an interval, the middle parts of the first positioning plug-in column 3.1 and the second positioning plug-in column 3.2 are connected together through a connecting steel plate 3.3, the connecting steel plate 3.3 is a rectangular steel plate, the surface of the steel plate is provided with two adjacent but non-communicated rectangular holes a and rectangular holes B, the first positioning plug-in column 3.1 and the second positioning plug-in column 3.2 are respectively inserted into the rectangular holes a and the rectangular holes B and fixedly connected with the connecting steel plate 3.3 in a welding manner, the plane where the connecting steel plate 3.3 is located is used as a dividing plane to divide the first positioning plug-in column 3.1 into an upper plug-in column a and a lower plug-in column a, the plane where the connecting steel plate 3.3 is located is used as a dividing plane to divide the second positioning plug-in column 3.2 into an upper plug-in column B and a lower plug column B, and the first positioning plug-in column 3.1 is a hollow steel structure, and is made of a hollow material. The installation is facilitated under the condition of ensuring the connection strength;
preferably, the steel structure upper beam body 1 comprises a left upper beam 1.1 and a right upper beam 1.2 which are coaxially arranged, one end of the left upper beam 1.1 close to the right upper beam 1.2 is vertically connected with a left upper limiting insertion tube 1.3, one end of the right upper beam 1.2 close to the left upper beam 1.1 is vertically connected with a right upper limiting insertion tube 1.4, the left upper limiting insertion tube 1.3 and the right upper limiting insertion tube 1.4 are parallel to each other, the center of the left upper limiting insertion tube 1.3 is provided with an insertion hole matched with an upper insertion pin column a, the upper insertion pin column a is inserted into the left upper limiting insertion tube 1.3 and is in small-gap fit with the insertion hole, the left upper limiting insertion tube 1.3 is limited to move along the length direction of the first positioning insertion pin 3.1, the center of the right upper limiting insertion tube 1.4 is provided with an insertion hole matched with an upper insertion pin column B, the upper insertion pin column B is inserted into the right upper limiting insertion tube 1.4 and is in small-gap fit with the insertion hole, and the right upper limiting insertion tube 1.4 to move along the length direction of the second positioning pin 3.2;
preferably, the steel structure lower beam body 2 comprises a left lower beam 2.1 and a right lower beam 2.2 which are coaxially arranged, one end of the left lower beam 2.1 close to the right lower beam 2.2 is vertically connected with a left lower limiting insertion tube 2.3, one end of the right lower beam 2.2 close to the left lower beam 2.1 is vertically connected with a right lower limiting insertion tube 2.4, the left lower limiting insertion tube 2.3 and the right lower limiting insertion tube 2.4 are parallel to each other, the center of the left lower limiting insertion tube 2.3 is provided with an insertion hole matched with a lower insertion pin column a, the lower insertion pin column a is inserted into the left lower limiting insertion tube 2.3 and is in small clearance fit with the insertion hole, the movement of the left lower limiting insertion tube 2.3 along the length direction of the first insertion limiting insertion positioning insertion column 3.1 is limited, the center of the right lower insertion tube 2.4 is provided with an insertion hole matched with a lower insertion pin column B, the lower insertion pin column B is inserted into the right lower limiting insertion hole 2.4 and is in small clearance fit with the insertion hole, and the movement of the right lower insertion tube 2.4 along the length direction of the second positioning column 3.2;
preferably, one end of the left upper cross beam 1.1 is mounted on the left upper limiting insertion tube 1.3 through a first hinge base 1.5, the left upper cross beam 1.1 is hinged to the first hinge base 1.5, the length of the left upper cross beam 1.1 is 6-15 times that of the first hinge base 1.5, the first hinge base 1.5 is welded and fixed on the left upper limiting insertion tube 1.3, and the first anti-seismic mechanism 4 is mounted between the first hinge base 1.5 and the steel structure lower beam body 2, and when vibration occurs, pressure is generated on the first anti-seismic mechanism 4, so that the first anti-seismic mechanism 4 deforms, the distance between the first hinge base 1.5 and the left lower cross beam 2.1 is changed, and anti-seismic is facilitated;
one end of the right upper cross beam 1.2 is mounted on a right upper limiting insertion pipe 1.4 through a second hinge seat 1.6, the right upper cross beam 1.2 is hinged with the second hinge seat 1.6, the length of the right upper cross beam 1.2 is 6-15 times of that of the second hinge seat 1.6, the second hinge seat 1.6 is fixedly welded on the right upper limiting insertion pipe 1.4, and the second anti-seismic mechanism 5 is mounted between the second hinge seat 1.6 and the steel structure lower beam body 2 and generates pressure on the second anti-seismic mechanism 5 when vibration occurs, so that the second anti-seismic mechanism 5 deforms, the distance between the second hinge seat 1.6 and the right lower cross beam 2.2 is changed, and anti-seismic is facilitated;
preferably, the first anti-seismic mechanism 4 comprises a screw rod a4.1, a nut a4.2 and a shock absorption body a4.3, one end of the screw rod a4.1 sequentially penetrates through the first hinged seat 1.5 and the left lower cross beam 2.1 and then is connected with the nut a4.2, the shock absorption body a4.3 is sleeved on the screw rod a4.1 between the first hinged seat 1.5 and the left lower cross beam 2.1 and is a disc spring connected in series, and when vibration occurs, pressure is generated on the first anti-seismic mechanism 4, so that the first anti-seismic mechanism 4 deforms, the distance between the first hinged seat 1.5 and the left lower cross beam 2.1 is changed, and anti-seismic is facilitated;
the second anti-vibration mechanism 5 comprises a screw B5.1, a nut B5.2 and a damping body B5.3, one end of the screw B5.1 sequentially penetrates through the second hinged seat 1.6 and the right lower cross beam 2.2 and then is connected with the nut B5.2, the damping body is sleeved on the screw B5.1 between the second hinged seat 1.6 and the right lower cross beam 2.2 and is a disc spring connected in series, and when vibration occurs, pressure is generated on the second anti-vibration mechanism 5, so that the second anti-vibration mechanism 5 deforms, the distance between the second hinged seat 1.6 and the right lower cross beam 2.2 is changed, and vibration resistance is facilitated; reinforcing ribs are arranged between the left upper cross beam 1.1 and the left upper limiting insertion tube 1.3, between the right upper limiting insertion tube 1.4 and the right upper cross beam 1.2, between the left lower cross beam 2.1 and the left lower limiting insertion tube 2.3 and between the right lower cross beam 2.2 and the right lower limiting insertion tube 2.4, so that the stability of the structure is enhanced;
preferably, the third anti-seismic mechanism 6 comprises a plurality of shock-absorbing support rods arranged between the upper left cross beam 1.1 and the lower left cross beam 2.1, the bottom ends of the shock-absorbing support rods are fixed on the lower left cross beam 2.1, the upper ends of the shock-absorbing support rods are hinged to the upper left cross beam 1.1, when vibration occurs, pressure is applied to the shock-absorbing support rods, so that the shock-absorbing support rods are deformed, the joint of the upper left cross beam 1.1 and the first hinged seat 1.5 rotates relatively, anti-seismic is facilitated, and the upper left cross beam 1.1 is prevented from being broken and deformed;
preferably, the fourth anti-seismic mechanism 7 comprises a plurality of shock-absorbing support rods arranged between the right upper cross beam 1.2 and the right lower cross beam 2.2, the bottom ends of the shock-absorbing support rods are all fixed on the right lower cross beam 2.2, the upper ends of the shock-absorbing support rods are hinged to the right upper cross beam 1.2, when vibration occurs, pressure is generated on the shock-absorbing support rods, so that the shock-absorbing support rods are deformed, the joint of the right upper cross beam 1.2 and the second hinged seat 1.6 rotates relatively, anti-seismic is facilitated, and fracture deformation of the right upper cross beam 1.2 is avoided.
A construction method of a novel energy-saving improved anti-seismic steel structure comprises the following steps:
the left lower cross beam 2.1, the right lower cross beam 2.2, the left lower limiting insertion tube 2.3, the right lower limiting insertion tube 2.4 and the connecting support seat 2.5 are hoisted to a construction site and are assembled and welded as required; hoisting the assembly, and connecting the assembly with a connecting seat prefabricated on the ground through a high-strength bolt by using a connecting support seat 2.5; the first positioning plug-in column 3.1, the second positioning plug-in column 3.2 and the connecting steel plate 3.3 are assembled and welded on site; the first positioning insertion column 3.1 and the second positioning insertion column 3.2 are inserted into the corresponding left lower limiting insertion tube 2.3 and right lower limiting insertion tube 2.4; assembling a left upper crossbeam 1.1, a left upper limiting insertion tube 1.3 and a first hinge seat 1.5, and butting the first hinge seat 1.5 with a first positioning insertion column 3.1; installing a first anti-seismic mechanism 4 and a third anti-seismic mechanism 6; assembling a right upper crossbeam 1.2, a right upper limiting insertion tube 1.4 and a second hinge seat 1.6, and butting the second hinge seat 1.6 with a second positioning insertion column 3.2; installing a second anti-seismic mechanism 5 and a fourth anti-seismic mechanism 7; the third anti-seismic mechanism 6 is an elastic telescopic rod.
The energy-saving novel improved anti-seismic steel structure and the construction method can effectively transfer the bending moment at the beam end, the upper beam and the lower beam of the node show independent bending performance, the fracture of a welding point caused by deformation is avoided, and the upper beam is superior to the lower beam. And the anti-seismic device can greatly reduce the impact force, reduce the compression buckling or structural deformation in the steel structure, prevent the fracture risk at the node of the steel structure and has good anti-seismic effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (4)
1. The utility model provides a novel energy-conserving improvement antidetonation steel construction has, including parallel mount's steel construction upper beam body and steel construction underbeam body, its characterized in that: the connecting component is arranged between the middle of the steel structure upper beam body and the middle of the steel structure lower beam body, the connecting component is used for supporting and connecting, the two sides of the connecting component are respectively provided with the first anti-seismic mechanism and the second anti-seismic mechanism, the first anti-seismic mechanism and the second anti-seismic mechanism are arranged between the steel structure upper beam body and the steel structure lower beam body, the third anti-seismic mechanism is further arranged between the left end of the steel structure upper beam body and the left end of the steel structure lower beam body, and the fourth anti-seismic mechanism is further arranged between the right end of the steel structure upper beam body and the right end of the steel structure lower beam body.
2. The new energy-saving improved earthquake-resistant steel structure according to claim 1, wherein: the connecting assembly comprises a first positioning insertion column and a second positioning insertion column which are parallel to each other and arranged at intervals, the middle parts of the first positioning insertion column and the second positioning insertion column are connected together through a connecting steel plate, the connecting steel plate is a rectangular steel plate, the surface of the steel plate is provided with two adjacent but not communicated rectangular holes A and B, the first positioning insertion column and the second positioning insertion column are respectively inserted into the rectangular holes A and B and are fixedly connected with the connecting steel plate in a welding mode, the first positioning insertion column is divided into an upper insertion pin column A and a lower insertion pin column A by taking the plane of the connecting steel plate as a dividing plane, the second positioning insertion column is divided into an upper insertion pin column B and a lower insertion pin column B by taking the plane of the connecting steel plate as a dividing plane, and the material is a steel structure no matter whether the first positioning insertion column is arranged in a solid mode or in a hollow mode.
3. The utility model provides a construction method with energy-conserving novel improvement antidetonation steel construction which characterized in that: the method comprises the following steps:
the left lower cross beam, the right lower cross beam, the left lower limiting insertion tube, the right lower limiting insertion tube and the connecting support seat are hoisted to a construction site and are assembled and welded as required;
hoisting the assembly, and connecting the assembly with a connecting seat prefabricated on the ground through a high-strength bolt by using a connecting support seat;
the first positioning plug-in column, the second positioning plug-in column and the connecting steel plate are assembled and welded on site;
the first positioning insertion column and the second positioning insertion column are inserted into the corresponding left lower limiting insertion tube and the right lower limiting insertion tube;
assembling the upper left cross beam, the upper left limiting insertion tube and the first hinge seat, and butting the first hinge seat with the first positioning insertion column;
installing a first anti-seismic mechanism and a third anti-seismic mechanism;
assembling the upper right cross beam, the upper right limiting insertion tube and the second hinge seat, and butting the second hinge seat with the second positioning insertion column;
and finally, installing a second anti-seismic mechanism and a fourth anti-seismic mechanism.
4. The construction method of the novel energy-saving improved anti-seismic steel structure according to claim 3, characterized in that: the third anti-seismic mechanism is an elastic telescopic rod.
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| CN215166523U (en) * | 2021-05-19 | 2021-12-14 | 海南邦乐钢结构工程有限公司 | Novel energy-saving improved anti-seismic steel structure |
| CN113957997A (en) * | 2021-11-24 | 2022-01-21 | 通号建设集团有限公司 | Anti-seismic steel structure building |
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| US20110239551A1 (en) * | 2010-03-31 | 2011-10-06 | National University Corporation Nagoya Institute Of Technology | Self-centering compact damper unit applicable to structures for seismic energy dissipation |
| CN211472848U (en) * | 2019-06-24 | 2020-09-11 | 安徽宏泰钢结构股份有限公司 | Steel construction of high anti-seismic performance |
| CN110656698A (en) * | 2019-10-16 | 2020-01-07 | 安徽建筑大学 | Shock resistance connection structure of concrete beam column |
| CN212249391U (en) * | 2020-05-03 | 2020-12-29 | 云南筑立建筑科技有限公司 | Steel construction factory building with antidetonation shock-absorbing function |
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| CN115354900B (en) | 2024-04-12 |
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