CN117966893B - Earthquake-resistant steel structure bearing member for constructional engineering - Google Patents
Earthquake-resistant steel structure bearing member for constructional engineering Download PDFInfo
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- CN117966893B CN117966893B CN202410252002.3A CN202410252002A CN117966893B CN 117966893 B CN117966893 B CN 117966893B CN 202410252002 A CN202410252002 A CN 202410252002A CN 117966893 B CN117966893 B CN 117966893B
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- wall
- earthquake
- bearing member
- upright post
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000013016 damping Methods 0.000 claims abstract description 35
- 230000002787 reinforcement Effects 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 238000010276 construction Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003721 gunpowder Substances 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 7
- 238000010008 shearing Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009514 concussion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an earthquake-resistant steel structure bearing member for constructional engineering, which comprises: the side wall of the connecting seat is embedded with a reinforcement, and the top of the connecting seat is fixed with an upper support; further comprises: the lower stand column penetrates through the positioning pipe and is fixed in the connecting seat, the top of the lower stand column is connected with the upper stand column through the rubber shock-absorbing seat, and an elastic telescopic rod piece is hinged between the bottom of the outer wall of the upper stand column and the outer wall of the top of the upper support; the pressure release rod is movably installed in the lower upright post in a penetrating mode, the damping ball is fixed at the lower end of the pressure release rod, a pressurizing stable member is arranged in the connecting seat right below the damping ball, and the compression stability strength of the inside of the connecting seat is improved through expansion filling. The earthquake-resistant steel structure bearing member for the building engineering can be used as a beam column lap joint and upright column plug-in positioning component, has good earthquake-resistant and unloading capacity, and can stabilize the internal strength of the member during high-strength oscillation.
Description
Technical Field
The invention relates to the technical field of steel structure bearing parts, in particular to an earthquake-resistant steel structure bearing member for constructional engineering.
Background
When the construction is built to steel construction building facilities, in order to satisfy the stable intensity of steel construction accessory overlap joint and installation, prevent to drop because of external load, if strike external force, vibration external force leads to steel construction connection accessory connection, lead to appearing gravity bearing unstability between the building components, need consolidate the bearing member of steel construction, make it satisfy the shock protection performance of use, prevent when using because diversified external force vibration leads to steel construction wholeness fracture.
However, the existing steel structure bearing member is generally divided into a column bearing and a steel structure lap joint part bearing, wherein the column bearing, namely the bottom of the column member, is inserted into the soil to be installed and positioned, and the steel structure bearing column is reinforced by using the working modes of tamping, pouring and the like; the bearing of the steel structure lap joint is positioned and reinforced at the beam-column lap joint position and the beam-beam lap joint position, and the steel structure lap joint position is positioned and reinforced by angle steel or splicing, welding and other modes, so that the uniform distribution characteristic of the used load external force is met when the steel structure lap joint is used, but the bearing members are independently arranged and are independently distributed, and the use limitation exists;
If beam column overlap joint and stand grafting location, both locating component are independent existence, when receiving the impact vibrations of high strength external force load, its weakening performance of external force concussion effect is poor, can not vibrate the equal share distribution of external force, reduces the side effect influence of local component's the concussion external force that receives, and its external force unloading ability of local component is poor simultaneously, and the shearing atress of load impact easily appears, leads to the rigid connection piece to appear stress fatigue destruction, can not reach good stability in use.
Aiming at the problems, innovative design is urgently needed on the basis of the original steel structure bearing member.
Disclosure of Invention
The invention aims to provide an earthquake-resistant steel structure bearing member for constructional engineering, which aims to solve the problems that the prior steel structure bearing member has large use limit, poor external force unloading capacity of the member, easy shearing stress of load impact, stress fatigue damage of a rigid connecting piece and poor stability.
In order to achieve the above purpose, the present invention provides the following technical solutions: an earthquake-resistant steel structure bearing member for construction engineering, comprising:
The connecting seat is provided with reinforcing members in an embedded mode on the side walls, an upper support is fixed at the top of the connecting seat, trusses are installed between the adjacent upper supports for reinforcement and positioning, and the top of the upper support penetrates through type fixed positioning pipes;
Further comprises: the lower stand column penetrates through the positioning pipe and is fixed in the connecting seat, the top of the lower stand column is connected with the upper stand column through the rubber shock-absorbing seat, and an elastic telescopic rod piece is hinged between the bottom of the outer wall of the upper stand column and the outer wall of the top of the upper support;
The pressure release rod is movably installed in the lower upright post in a penetrating mode, the damping ball is fixed at the lower end of the pressure release rod, a pressurizing stable member is arranged in the connecting seat right below the damping ball, and the compression stability strength of the inside of the connecting seat is improved through expansion filling.
Preferably, the vertical setting that runs through between the lateral wall of reinforcement and connecting seat, and the top and the bottom of reinforcement all are located the connecting seat outside, and the reinforcement adopts the screw-thread steel setting to adjacent reinforcement bottom overhanging length sets up differently.
Preferably, the pressure release rod and the lower upright post form a penetrating type relative telescopic structure, a spring is fixed between the lower end of the pressure release rod and the outer wall of the bottom of the lower upright post, and strip-shaped holes are distributed on the penetrating inner wall of the lower upright post and the pressure release rod at equal intervals, so that friction lubrication efficiency is improved.
Preferably, the rubber shock mount is connected with the lower upright post and the column end of the upper upright post in an embedded type, and the middle part of the rubber shock mount is provided with an air hole channel in a penetrating manner, and the middle part of the rubber shock mount and the lower upright post are arranged in a vertical coaxial distribution and inner penetrating structure.
Preferably, the bottom outside parcel of damping ball has the elasticity skin, and the bottom inboard of elasticity skin is fixed with aggravates the support, aggravates the inner wall top of support and is provided with the elasticity inlayer, is provided with the inflation in the space between damping ball and elasticity skin and the elasticity inlayer simultaneously, aggravates the bottom center department of support simultaneously and is provided with the hole.
Preferably, the pressurization stabilizing member comprises a bottom reinforcing support at the bottom of the inner wall of the connecting seat, a filling cavity is arranged in a pore between the bottom reinforcing support, a reinforcing bottom plate is fixed between the outer wall of the filling cavity and the inner wall of the connecting seat, the top of the filling cavity is positioned under the damping ball, and a pointed cone is fixed at the center of the top of the filling cavity.
Preferably, the bottom reinforcing brackets are distributed in the connecting seat in a crossing way, the bottom reinforcing brackets are connected with the connecting seat through bolts, and bolts are fixed at the positions of crossing nodes between the bottom reinforcing brackets on the upper side and the bottom reinforcing brackets on the lower side.
Preferably, the bottom reinforcing support is fixed with a pressure plate on one side close to the filling cavity, a cone block is arranged on one side of the pressure plate facing to the outer wall of the filling cavity, igniters are distributed on the outer wall of the filling cavity corresponding to the cone block, and the igniters and the cone blocks are in one-to-one correspondence and transversely and coaxially distributed.
Preferably, the bottom and the middle part of the filling cavity are respectively provided with an inner cavity and a pressure liquid cavity in an embedded mode, wherein an impact cavity is fixed in the inner cavity, impact powder is arranged in the impact cavity, the inside of the impact cavity is connected with the igniter through a pipeline, a lead wire is arranged in the pipeline between the impact cavity and the igniter, and a pressure plate is movably arranged in the inner cavity right above the impact cavity.
Preferably, an expansion glue is arranged between the pressure liquid cavity and the pressure plate inside the inner cavity, and a liquid outlet is arranged at the top of the pressure liquid cavity.
Compared with the prior art, the invention has the beneficial effects that: this building engineering is with antidetonation shaped steel structure bearing member can regard as beam column overlap joint and stand grafting locating part to use, has good use antidetonation and unloading ability, when the shock of high strength simultaneously, can stabilize the inside intensity of component, its concrete content is as follows:
1. The steel structure bearing member is convenient to mount and position at the beam column overlap joint position or the upright column through the use of the reinforcing member, and the arrangement of the rubber shock mount is utilized, so that the steel structure bearing member is integrally stable when in overlap joint positioning, the positioning looseness of the joint is not easy to occur, meanwhile, when the truss is positioned with the upper support, the steel structure bearing members are assembled and overlapped in a manner different from the beam column structure connected with the steel structure, the damping ball structure function of the pressure release rod and the bottom of the pressure release rod is utilized, and when the steel structure bearing member is subjected to the used external force load impact type, the synchronous movement of the damping ball and the pressure release rod is utilized, so that the effect of load external force unloading is achieved, and the steel structure overlap joint is more stable;
further, a relative telescopic structure for vertical installation and positioning is formed between the pressure release rod and the positioning pipe, when the pressure release rod is used for sliding lifting and unloading external force, and a strip-shaped pore canal is formed between the pressure release rod and the positioning pipe, so that the sliding joint of the pressure release rod and the positioning pipe has good lubrication effect when the pressure release rod and the positioning pipe are in sliding installation, the joint gap is too small due to the sliding joint connection of the pressure release rod and the positioning pipe, the use lubrication is difficult to be carried out, and meanwhile, the rubber damping seat is provided with an air pore canal communicated with the inside of the positioning pipe, so that the internal lubrication auxiliary operation of the pressure release rod and the positioning pipe can be facilitated when the pressure release of gas pressure is carried out in the relative telescopic process of the pressure release rod and the positioning pipe;
2. When the bearing member is used, the vibration load external force exceeds the maximum load unloading external force of the damping ball and the pressure release rod, the damping ball is broken under the action of friction and sliding external force, so that the internal expanding agent is burst and discharged into the connecting seat under strong pressure to form expansion and solidification effects, the internal space of the connecting seat is filled, and collapse deformation of the connecting seat caused by residual internal space is prevented;
Further, when vibration external force load is too big, vibrate external force impact bottom reinforcement support and the reinforcement bottom plate on it, make under the awl piece on it and the igniter interact on the filling chamber for the igniter starts under the pressure impact effect, and the inside expanding agent of pressure liquid chamber discharges inflation and discharges, fills connecting seat inner space, makes the connecting seat whole more stable, and intensity is higher, and the bearing capacity destruction is difficult for appearing.
Drawings
FIG. 1 is a schematic view of an overall splice structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of the front cross-section of the present invention;
FIG. 4 is a schematic view of the inside split structure of the connecting seat of the present invention;
FIG. 5 is a schematic view of the mounting structure of the pressure relief lever of the present invention;
FIG. 6 is a schematic view of a packing chamber mounting structure of the present invention;
FIG. 7 is a schematic view of the internal structure of the filling chamber of the present invention;
FIG. 8 is a schematic view of the internal structure of the inner cavity of the present invention;
FIG. 9 is a schematic view of the front structure of the damping ball of the present invention;
FIG. 10 is a schematic view of the damping ball of the present invention from the bottom.
In the figure: 1. a connecting seat; 2. a reinforcement; 3. an upper support; 4. truss; 5. a positioning tube; 6. a lower upright post; 7. an upper upright post; 8. rubber shock-absorbing seat; 9. an elastic telescopic rod; 10. a pressure release lever; 11. damping balls; 1101. an elastic outer layer; 1102. a weighting support; 1103. an elastic inner layer; 1104. a pointed cone; 12. an air hole channel; 13. a bottom reinforcing bracket; 14. filling the cavity; 15. reinforcing the bottom plate; 16. a pressure plate; 17. an igniter; 18. an inner cavity; 19. a pressure fluid chamber; 20. an impingement cavity; 21. and a pressure plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1-5, the present invention provides a technical solution: an earthquake-resistant steel structure bearing member for construction engineering, comprising:
The connecting seat 1 is provided with reinforcing members 2 in an embedded manner on the side walls, the top of the connecting seat 1 is fixedly provided with upper supports 3, trusses 4 are arranged between the adjacent upper supports 3 for reinforcement and positioning, and the top of each upper support 3 is provided with a penetrating type fixed positioning pipe 5; the reinforcement 2 and the side wall of the connecting seat 1 vertically penetrate through each other, the top and the bottom of the reinforcement 2 are positioned on the outer side of the connecting seat 1, the reinforcement 2 is arranged by adopting screw steel, and the overhanging lengths of the bottoms of the adjacent reinforcement 2 are different;
In the above technical scheme, as shown in fig. 1, the reinforcement 2 is set by adopting deformed steel bars, and the connection seat 1 and the upper structure thereof can be assembled and installed at the beam-column connection node position by utilizing welding and bolt reinforcement positioning of the deformed steel bars, and the whole connection seat 1 can be directly used as a column base instead of a conventional column plugging positioning mode; when the connecting seat 1 is used as a beam column connecting node, the upper end of the connecting seat 1 is embedded into a column, the upper column 7 is replaced by a beam structure, and the beam column is overlapped, when the connecting seat 1 is used as a column for splicing and positioning, the whole connecting seat 1 is embedded into the soil, the reinforcement 2 is used as a reinforcement member to be embedded into the soil, and meanwhile, the truss 4 is installed and connected with an upper screw of the upper support 3 by using a bolt or a welding mode, so that a stable integral structure is formed between the connecting seats 1, the connecting seats can be more suitable for external load impact, vibration load is uniformly spread, and the stress of bearing members of various steel structures is more stable;
Further comprises: the lower upright post 6 penetrates through the positioning pipe 5 and is fixed in the connecting seat 1, the top of the lower upright post 6 is connected with the upper upright post 7 through the rubber shock-absorbing seat 8, and an elastic telescopic rod piece 9 is hinged between the bottom of the outer wall of the upper upright post 7 and the outer wall of the top of the upper support 3; the pressure release rod 10 and the lower upright post 6 form a penetrating type relative telescopic structure, a spring is fixed between the lower end of the pressure release rod 10 and the outer wall of the bottom of the lower upright post 6, and strip-shaped holes are distributed on the penetrating inner wall of the lower upright post 6 and the pressure release rod 10 at equal intervals, so that the friction lubrication efficiency is improved; the rubber shock mount 8 is in embedded positioning connection with the column ends of the lower column 6 and the upper column 7, an air hole channel 12 is arranged in the middle of the rubber shock mount 8 in a penetrating manner, and the rubber shock mount 8 and the middle of the lower column 6 are arranged in a vertical coaxial distribution and inner penetrating structure;
As shown in fig. 3 and 5, the lower upright 6 and the upper upright 7 are connected by using the rubber shock absorbing seat 8, and are connected and reinforced by the elastic telescopic rod 9, so that the lower upright 6 and the upper upright 7 are positioned stably, when local shearing occurs, stress shearing damage does not occur, shearing stress can be weakened and unloaded, meanwhile, the pressure release rod 10 and the positioning pipe 5 are installed in a relatively telescopic manner, when the steel structure bearing member is impacted by external force load, the pressure release rod 10 vertically slides and lifts, the load external force borne by the positioning pipe 5 and the connecting seat 1 is weakened and released, meanwhile, the air hole channel 12 is reserved, so that the pressure release rod 10 maintains the stability of the internal gas pressure of the positioning pipe 5 when being lifted vertically, and the side effect of internal pressure increase is not caused; meanwhile, the air hole channels 12 and the strip-shaped holes are combined, so that the bearing member can lubricate the movable installation area of the pressure release rod 10 when being assembled and used, and the vibration impact unloading effect of the pressure release rod is not affected due to the long-term action of the pressure release rod;
Embodiment two: on the basis of the first embodiment, as shown in fig. 6, 9 and 10, the invention also discloses a specific component of the damping ball 11, which is used for unloading the load-bearing component and stabilizing the integral strength of the connecting seat 1 when in use, and the specific contents are as follows:
The pressure release rod 10 is movably arranged in the lower upright post 6 in a penetrating manner, and the lower end of the pressure release rod 10 is fixedly provided with a damping ball 11; the bottom reinforcing brackets 13 are distributed in the connecting seat 1 in a crossing way, the bottom reinforcing brackets 13 are connected with the connecting seat 1 through bolts, and bolts are fixed at the positions of crossing nodes between the bottom reinforcing brackets 13 at the upper side and the lower side;
As shown in fig. 6, when the pressure release rod 10 slides and lifts, the damping ball 11 at the lower end of the pressure release rod has a swinging effect under the action of an oscillating external force, so that the inside of the connecting seat 1 has a damper effect, and the bearing member is more stable when in use, and is not easy to deform, distort and locally shear and bear force;
Meanwhile, the outer side of the bottom of the damping ball 11 is wrapped with an elastic outer layer 1101, a weighting support 1102 is fixed on the inner side of the bottom of the elastic outer layer 1101, an elastic inner layer 1103 is arranged on the top of the inner wall of the weighting support 1102, expansion glue is arranged in a gap between the damping ball 11 and the elastic outer layer 1101 and between the damping ball and the elastic inner layer 1103, and a hole is formed in the center of the bottom of the weighting support 1102; the pressurizing stabilizing member comprises bottom reinforcing brackets 13 at the bottom of the inner wall of the connecting seat 1, filling cavities 14 are arranged in holes between the bottom reinforcing brackets 13, a reinforcing bottom plate 15 is fixed between the outer wall of each filling cavity 14 and the inner wall of the connecting seat 1, meanwhile, the top of each filling cavity 14 is positioned under the damping ball 11, and a pointed cone 1104 is fixed at the center of the top of each filling cavity 14;
When damping ball 11 carries out damping effect and shakes external force and weakens, when this steel construction bearing member causes high strength to shake the impact, when the load external force that shakes impact and applys is greater than damping ball 11 and pressure release limit of pressure release pole 10, damping ball 11 deformation range increases, pressure release pole 10 moves down to the limit state, rub and mutual extrusion slip between the elasticity skin 1101 of damping ball 11 bottom and pointed cone 1104, make elasticity skin 1101 break under repeated pressurization effect, the inside expanding agent of damping ball 11 is discharged under pressure and elasticity skin 1101 and elasticity inlayer 1103 elastic action, in leading into connecting seat 1, and form the inflation expansion, fill into connecting seat 1 inside cavity structure, make connecting seat 1 whole steady intensity increase, can not appear invagination deformation inwards because of inside cavity, make this steel construction bearing member when unloading capacity weakens, stability further increases, when the steel construction damages, this bearing member node can not take place to destroy, reduce steel construction harm.
Embodiment III: as shown in fig. 2 and fig. 6 to 8, the invention discloses a pressurizing stabilizing member of the steel structure bearing member, which is specifically as follows:
A pressurizing stabilizing member is arranged in the connecting seat 1 right below the damping ball 11, and the compression stability strength in the connecting seat 1 is improved by utilizing the expansion filling effect; a pressure plate 16 is fixed on one side of the bottom reinforcement bracket 13, which is close to the filling cavity 14, a cone block is arranged on one side of the pressure plate 16, which is close to the outer wall of the filling cavity 14, and igniters 17 are distributed on the outer wall of the filling cavity 14, which corresponds to the cone block, and the igniters 17 and the cone blocks are in one-to-one correspondence and are transversely and coaxially distributed; the bottom and the middle part of the filling cavity 14 are respectively provided with an inner cavity 18 and a pressure liquid cavity 19 in an embedded mode, wherein an impact cavity 20 is fixed in the inner cavity 18, impact powder is arranged in the impact cavity 20, the inside of the impact cavity 20 is connected with an igniter 17 through a pipeline, a lead wire is arranged in the pipeline between the impact cavity 20 and the igniter 17, and a pressure plate 21 is movably arranged in the inner cavity 18 right above the impact cavity 20; an expansion glue is arranged between the pressure liquid cavity 19 and the pressure plate 21 in the inner cavity 18, and a liquid outlet is arranged at the top of the pressure liquid cavity 19;
when the shock impact load intensity of the steel structure bearing member of the second embodiment is too high, the bottom reinforcing bracket 13 is synchronously stressed to shock or is pre-buried under the influence of shock waves under the soil, so that the reinforcing bottom plate 15 on the reinforcing bracket 13 is shocked or extruded, the reinforcing bottom plate 15 is provided with a cone block structure, the cone blocks are in one-to-one correspondence with the igniters 17 and are close to each other, the igniters 17 are impacted by external pressure under the action of external force, the igniters 17 ignite residual gunpowder parts in the igniters 17 through leads under the action of pressure to form small-scale burst impact, the swelling glue swelling agent in the pressure liquid cavity 19 is pressurized under the action of the pressure plate 21 and discharged from the pressure valve of the liquid outlet at the top of the pressure liquid cavity 19, the inside of the connecting seat 1 is guided into the connecting seat 1, the whole structure of the connecting seat 1 is stable, the whole structure cannot be deformed due to collapse in the internal cavity, the stability is further increased when the unloading capacity of the steel structure bearing member is weakened, the node of the bearing member cannot be damaged, and the damage caused by collapse of the steel structure is reduced.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. An earthquake-resistant steel structure bearing member for construction engineering, comprising:
The connecting seat (1) is provided with reinforcing members (2) in an embedded manner on the side walls, the top of the connecting seat (1) is fixedly provided with upper supports (3), trusses (4) are arranged between the adjacent upper supports (3) for reinforcement and positioning, and the tops of the upper supports (3) penetrate through type fixed positioning pipes (5);
characterized by further comprising:
The lower upright post (6) penetrates through the positioning pipe (5) and the connecting seat (1) to be internally fixed, the top of the lower upright post (6) is connected with the upper upright post (7) through the rubber shock-absorbing seat (8), and an elastic telescopic rod (9) is hinged between the bottom of the outer wall of the upper upright post (7) and the outer wall of the top of the upper support (3);
The pressure release rod (10) is movably arranged in the lower upright post (6) in a penetrating manner, the damping ball (11) is fixed at the lower end of the pressure release rod (10), a pressurizing stabilizing member is arranged in the connecting seat (1) right below the damping ball (11), and the compression stability strength in the connecting seat (1) is improved by utilizing the expansion filling effect;
an elastic outer layer (1101) is wrapped on the outer side of the bottom of the damping ball (11), a weighting support (1102) is fixed on the inner side of the bottom of the elastic outer layer (1101), an elastic inner layer (1103) is arranged on the top of the inner wall of the weighting support (1102), expansion glue is arranged in a gap between the damping ball (11) and the elastic outer layer (1101) and between the damping ball and the elastic inner layer (1103), and a hole is formed in the center of the bottom of the weighting support (1102); the pressurization stabilizing member comprises a bottom reinforcing support (13) at the bottom of the inner wall of the connecting seat (1), a filling cavity (14) is arranged in a pore between the bottom reinforcing supports (13), a reinforcing bottom plate (15) is fixed between the outer wall of the filling cavity (14) and the inner wall of the connecting seat (1), the top of the filling cavity (14) is located under the damping ball (11), and a pointed cone (1104) is fixed at the center of the top of the filling cavity (14).
2. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 1, wherein: the vertical setting that runs through between the lateral wall of reinforcement (2) and connecting seat (1), and the top and the bottom of reinforcement (2) all are located connecting seat (1) outside, and reinforcement (2) adopt screw-thread steel to set up to the overhanging length in adjacent reinforcement (2) bottom sets up differently.
3. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 1, wherein: the pressure release rod (10) and the lower upright post (6) form a penetrating type relative telescopic structure, a spring is fixed between the lower end of the pressure release rod (10) and the outer wall of the bottom of the lower upright post (6), and strip-shaped holes are distributed on the penetrating inner wall of the lower upright post (6) and the pressure release rod (10) at equal intervals, so that friction lubrication efficiency is improved.
4. A structural load bearing member for earthquake-resistant steel structures for construction works according to claim 1 or 3, wherein: the bottom and the top of the rubber shock mount (8) are respectively connected with the upper end of the lower upright post (6) and the lower end of the upper upright post (7) in an embedded installation positioning manner, an air hole channel (12) is arranged in the middle of the rubber shock mount (8) in a penetrating manner, and the rubber shock mount (8) and the middle of the lower upright post (6) are arranged in a vertical coaxial distribution and internally communicated structure.
5. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 1, wherein: the bottom reinforcing supports (13) are distributed in the connecting seat (1) in a crossing mode, the bottom reinforcing supports (13) are connected with the connecting seat (1) through bolts, and bolts are fixed at the positions of crossing nodes between the bottom reinforcing supports (13) on the upper side and the lower side.
6. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 5, wherein: the bottom reinforcing support (13) is fixed with a pressure plate (16) on one side close to the filling cavity (14), conical blocks are arranged on one side, facing the outer wall of the filling cavity (14), of the pressure plate (16), and igniters (17) are distributed on the outer wall, corresponding to the conical blocks, of the filling cavity (14), and the igniters (17) are in one-to-one correspondence with the conical blocks and are transversely and coaxially distributed.
7. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 6, wherein: the bottom and the middle part of filling chamber (14) are embedded respectively and are installed interior cavity (18) and pressure liquid chamber (19), wherein interior cavity (18) internal fixation has impact chamber (20), is provided with in impact chamber (20) and assaults gunpowder, and impact chamber (20) inside is connected with some firearm (17) through the pipeline, is provided with the lead wire in the pipeline between impact chamber (20) and some firearm (17), and still movable mounting has pressure plate (21) in interior cavity (18) directly over impact chamber (20).
8. The earthquake-resistant steel structure load-bearing member for construction engineering according to claim 7, wherein: an expansion glue is arranged between the pressure liquid cavity (19) and a pressure plate (21) in the inner cavity (18), and a liquid outlet is arranged at the top of the pressure liquid cavity (19).
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| CN112556524A (en) * | 2020-11-25 | 2021-03-26 | 保利新联爆破工程集团有限公司 | Blasting vibration energy analysis method and device |
| CN219638104U (en) * | 2022-12-30 | 2023-09-05 | 青岛明峰钢结构工程有限公司 | Reinforced anti-seismic steel structure |
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| ITGE20060099A1 (en) * | 2006-10-25 | 2008-04-26 | Giorgio Agostena | DAMPING DEVICE FOR ANTI-SEISMIC STRUCTURES. |
| JP5437888B2 (en) * | 2010-04-02 | 2014-03-12 | 株式会社ナベヤ | Anti-vibration mount |
| CN208167953U (en) * | 2018-03-25 | 2018-11-30 | 湖北楚雄建筑工程有限公司 | A kind of anti-seismic building steel construction |
| CN111155799A (en) * | 2019-12-30 | 2020-05-15 | 浙江理工大学 | Shock attenuation formula hydraulic loom factory building |
| CN211396852U (en) * | 2020-06-02 | 2020-09-01 | 北京奥博兴业钢结构有限公司 | Novel antidetonation steel construction of assembled |
| CN214994639U (en) * | 2021-07-02 | 2021-12-03 | 河南大方重型装备有限公司 | Steel construction that rocks is prevented to antidetonation |
| CN114215212A (en) * | 2021-12-07 | 2022-03-22 | 张杭来 | Building earthquake-resistant structure |
| CN115059177A (en) * | 2022-07-01 | 2022-09-16 | 广东盛鸿建设工程有限公司 | Three-dimensional antidetonation formula steel construction logistics garden building structure |
| CN219240868U (en) * | 2023-02-24 | 2023-06-23 | 陕西雅盛建设工程有限公司 | Steel construction antidetonation support for building |
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| CN112556524A (en) * | 2020-11-25 | 2021-03-26 | 保利新联爆破工程集团有限公司 | Blasting vibration energy analysis method and device |
| CN219638104U (en) * | 2022-12-30 | 2023-09-05 | 青岛明峰钢结构工程有限公司 | Reinforced anti-seismic steel structure |
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