CN117966923A - Building structure design shock insulation fire prevention device - Google Patents
Building structure design shock insulation fire prevention device Download PDFInfo
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- CN117966923A CN117966923A CN202410381637.3A CN202410381637A CN117966923A CN 117966923 A CN117966923 A CN 117966923A CN 202410381637 A CN202410381637 A CN 202410381637A CN 117966923 A CN117966923 A CN 117966923A
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of building equipment and discloses a shock insulation fireproof device for building structural design, which comprises a shock insulation support and a shock insulation fireproof layer, wherein the shock insulation support comprises an upper connecting steel plate and a lower connecting steel plate which are coaxially arranged, rubber plates and steel plates which are arranged at intervals are arranged between opposite surfaces of the upper connecting steel plate and the lower connecting steel plate, and a lead core penetrating through the upper connecting steel plate and the lower connecting steel plate is also arranged, and a rubber protection layer is circumferentially arranged on the outer side of the steel plates; the damping fireproof layer is arranged on the outer side of the vibration isolation support, the damping fireproof layer comprises a fireproof component, the fireproof component comprises an elastic net rod with a net-shaped structure, and fireproof balls are arranged at the joints of the elastic net rod.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a shock insulation fireproof device for building structure design.
Background
The building structure refers to a space stress system made of building materials in a building or a structure, the space stress system is mainly used for bearing various loads and playing a role of a framework, so that certain requirements are met on the earthquake resistance of the building in the building process, the existing earthquake-resistant measures are mainly used for enhancing the structural strength, isolating the earthquake and other earthquake-resistant measures, an earthquake-resistant support is usually arranged in the middle of a building load-carrying column when an earthquake-resistant technology is adopted, the existing conventional earthquake-resistant device such as a lead rubber support, a common rubber support and a sliding support has an earthquake-resistant effect, but when a heavy vehicle or strong wind passes through the building, slight vibration is caused to the building, the precision equipment arranged in the building is interfered, the precision equipment (high-precision processing machine tool, semiconductor related processing equipment or laboratory test equipment and the like) is reduced, meanwhile, the problem of poor fireproof function exists, the fireproof structure outside the existing earthquake-resistant device has certain defects, the heat-resistant fireproof components of the existing fireproof rubber support are usually coated at two ends of the earthquake-resistant rubber support, the conventional earthquake-resistant device such as a thick type fireproof coating, a high-temperature-resistant cloth and a high-resistant layer is sequentially laminated from inside to outside, the heat-resistant layer is laminated, the heat-resistant layer is high-resistant to the heat-resistant layer is high-resistant, the fireproof heat-resistant layer is not easy to be protected, and the fireproof-resistant to be high-temperature resistant, and the fireproof-resistant and has a fireproof function is poor in the fireproof function, and the fireproof-resistant performance is high-resistant, and the fireproof performance is high.
Disclosure of Invention
The invention aims to provide the earthquake-proof and fire-proof device for the building structural design, which is used for performing the earthquake-proof function by using the earthquake-proof and fire-proof layer arranged on the outer side of the earthquake-proof support to perform the fireproof and heat-proof functions on the earthquake-proof support and simultaneously consuming part of earthquake energy, so as to solve the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a building structure design isolation and fire prevention device, includes isolation bearing and bradyseism flame retardant coating, and is further, isolation bearing includes upper junction steel sheet and the lower junction steel sheet of coaxial arrangement, is equipped with rubber slab and the steel sheet of interval arrangement between upper junction steel sheet and the lower junction steel sheet opposite face, still includes the plumbous core that runs through upper junction steel sheet and lower junction steel sheet, is equipped with the rubber protection layer in steel sheet outside circumference; the shock-absorbing fireproof layer is arranged on the outer side of the shock-absorbing support, the shock-absorbing fireproof layer comprises a fireproof component, the fireproof component comprises an elastic net rod which is of a net structure, and fireproof balls are arranged at joints of the elastic net rod.
Further, the fireproof ball comprises a spherical shell-shaped shell, an injection port communicated with the inside and the outside is arranged in the shell, the fireproof ball further comprises a fixing ring, the fixing ring is arranged on the outer side surface of the shell, a hook groove matched with the elastic net rod is formed in the fixing ring, the fireproof ball further comprises a lead groove, the lead groove is annular and is arranged on the outer side surface of the shell, a lead is arranged in the lead groove, the fireproof ball further comprises a powder storage ball which is arranged in the shell and is connected with the lead, the fireproof ball further comprises a powder storage ball limiting ring which is arranged on the outer side of the powder storage ball, the cross section of the powder storage ball limiting ring is in a sector shape, and a dry powder injection cavity is formed in an area between the powder storage ball limiting ring and the shell.
Further, the shock-absorbing fireproof layer further comprises elastic foam asbestos in a hollow state, the elastic foam asbestos is in a hollow cylinder shape, a fireproof ball groove matched with the fireproof ball is formed in the inner side face of the elastic foam asbestos, powder through holes penetrating the inner side and the outer side are formed in the surface of the elastic foam asbestos, and the powder through holes are matched with the fireproof ball.
Further, the shock insulation support further comprises a micro vibration damping component, the micro vibration damping component comprises a supporting fixing plate and a fixedly connected steel plate which are coaxially arranged, a limiting steel column adjusting component is arranged between opposite faces of the supporting fixing plate and the fixedly connected steel plate, the limiting steel column adjusting component is coaxial with the supporting fixing plate, a plurality of telescopic rods are further arranged between opposite faces of the supporting fixing plate and the fixedly connected steel plate, and the telescopic rods are equiangularly arranged around a central shaft of the limiting steel column adjusting component.
Further, the micro-vibration damping assembly further comprises a viscous fluid storage cavity formed by an area surrounded by the rubber protection layer, the diameter of the rubber plate is larger than that of the steel plate, the steel plate is connected with the lead core, the rubber plate is connected with the rubber protection layer, a lead core hole is formed in the middle of the upper connecting steel plate, the diameter of the lead core hole is larger than that of the lead core, and a limiting steel column is arranged at the top end of the lead core.
Further, the limiting steel column adjusting component comprises a backing plate which is in threaded connection with the top end of the supporting and fixing plate, a sleeve which is matched with the limiting steel column is arranged at the top end of the backing plate, a plurality of clamping grooves are formed in a barrel body of the sleeve, the clamping grooves are circumferentially arranged along the inner side of the sleeve, the limiting steel column adjusting component further comprises a braking plate which is arranged in the clamping grooves, the braking plate is in a fan shape, braking hydraulic rods are arranged between every two symmetrical braking plates, a compression rod is arranged between the braking plate and the inner wall surface of the sleeve, and the compression rod is communicated with the telescopic rod through a pipeline; an annular limiting groove is formed in the end, close to the supporting and fixing plate, of the upper connecting steel plate, and an annular limiting ring is arranged in the end, close to the upper connecting steel plate, of the supporting and fixing plate.
Further, the face that deviates from of last connection steel sheet and lower connection steel sheet of shock insulation support all is spherical crown form, is equipped with smooth cap and smooth cap down respectively at the face that deviates from of last connection steel sheet and lower connection steel sheet, and smooth cap down all are cylindric, are equipped with the spout at smooth cap and smooth cap opposite face down, go up smooth cap and smooth cap's spout and connect steel sheet cooperation down respectively with last connection steel sheet, be equipped with a plurality of damping components between last connection steel sheet and lower connection steel sheet opposite face, damping component is through the universal ball seat of setting and last connection steel sheet and lower connection steel sheet fixed connection.
Further, the damping assembly comprises a damping sleeve, a first spring is arranged outside the damping sleeve, a permanent magnet is arranged on the inner side surface of the damping sleeve, the permanent magnet is cylindrical, a door-shaped metal rod is arranged on the inner side surface of the permanent magnet, a thread groove is formed in the inner side surface of the metal rod, the damping assembly further comprises a piston rod, the piston rod is coaxial with the damping sleeve, a universal ball joint is arranged at the top end of the piston rod, a piston is arranged at the end, far away from the universal ball joint, of the piston rod, an external thread matched with the metal rod is arranged on the outer side surface of the piston, the damping assembly further comprises a reset spring, two ends of the reset spring are respectively connected with the permanent magnet and the piston, the damping sleeve further comprises an external rotating ring, the external rotating ring is in sliding fit with the metal rod, the damping sleeve further comprises a rotating shaft seat, the rotating shaft seat is arranged at the inner bottom end of the damping sleeve and further comprises an external connecting cable, and the external connecting cable is connected with the external rotating ring.
Further, the shock insulation support also comprises a micro-vibration damping component, the bottom end of the lower connecting steel plate is in a spherical crown shape, the top end of the fixed connecting steel plate is in a spherical crown shape, and the shock insulation support also comprises a main fireproof layer arranged on the outer sides of the upper sliding cap and the lower sliding cap.
Further, a plurality of fixed limiting grooves are formed in the fixed connection steel plate, fixed telescopic rods are arranged in each fixed limiting groove, limiting clamping grooves are formed in the outer side face of each fixed telescopic rod, a plurality of female grooves matched with the fixed limiting grooves are formed in the upper sliding cap close to the fixed connection steel plate end, and electromagnetic limiting rods matched with the fixed telescopic rods are arranged in each female groove.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the micro damping vibration absorption component is additionally arranged on the basis of the traditional vibration isolation support, and the micro vibration of the building is filtered when a vehicle or wind passes through the building, so that the influence of the micro vibration on the equipment of precise instruments (high-precision processing machine tools, semiconductor related processing equipment or laboratory test equipment and the like) in the building is reduced, the working precision of the equipment is improved, meanwhile, when an earthquake occurs, the micro damping vibration absorption component stops working, the vibration isolation support works, and the vibration isolation of the building is not influenced;
2. The powder storage ball in the fireproof ball is detonated through the lead wire, and then dry powder is directionally sprayed on the outer side and the inner side of the elastic foam asbestos through the spraying opening, so that the dry powder utilization rate and the flame retardant effect are improved.
Drawings
FIG. 1 is a front view of a shock mount of the present invention;
FIG. 2 is a schematic view of a seismic isolation bearing AA according to the present invention;
FIG. 3 is a cross-sectional view of a cushioning and fire-resistant layer of the present invention;
FIG. 4 is an isometric view of an elastic mesh rod of the present invention;
FIG. 5 is an isometric view of a fire protection ball of the present invention;
FIG. 6 is a schematic view of a fire ball BB of the present invention;
FIG. 7 is a front view of a shock mount according to another embodiment of the present invention;
FIG. 8 is a schematic view of a shock insulation support HH according to another embodiment of the present invention;
FIG. 9 is an isometric view of a shock mount according to another embodiment of the present invention;
FIG. 10 is a schematic view of a spacing steel column adjustment assembly according to another embodiment of the present invention;
FIG. 11 is a schematic view of a spacing steel column adjustment assembly II according to another embodiment of the present invention;
FIG. 12 is a schematic view of a seismic isolation bearing CC according to another embodiment of the invention;
FIG. 13 is a front view of a damping assembly of the present invention;
FIG. 14 is a schematic view of a damping assembly FF of the present invention;
FIG. 15 is an isometric view of a shock mount according to another embodiment of the present invention;
FIG. 16 is a schematic view of a seismic isolation bearing DD according to another embodiment of the present invention;
FIG. 17 is a front view of a shock mount according to another embodiment of the present invention;
FIG. 18 is a schematic view of a shock mount EE according to another embodiment of the present invention;
FIG. 19 is an isometric view of a shock mount according to another embodiment of the present invention;
FIG. 20 is a schematic view of a rubber sheet according to another embodiment of the present invention;
FIG. 21 is an enlarged partial schematic view of a rubber sheet according to another embodiment of the present invention;
Fig. 22 is a schematic view of resilient foam asbestos according to another embodiment of the present invention.
In the figure: 1. a damping fireproof layer; 101. a fire-proof ball; 102. an elastic net rod; 103. elastic foam asbestos; 104. a housing; 105. an ejection port; 107. a fixing ring; 106. a lead wire; 108. a hook groove; 109. powder storage ball limiting ring; 110. powder storage balls; 111. a resistance wire; 2. a shock insulation support; 201. a lower connecting steel plate; 202. a steel plate is connected on the upper part; 203. a lead; 204. a steel plate; 205. a rubber protective layer; 206. a rubber plate; 207. a viscous fluid reservoir; 208. a lead core hole; 209. limiting the steel column; 210. fixedly connecting a steel plate; 211. a supporting and fixing plate; 212. limiting steel column adjusting components; 213. a telescopic rod; 214. a sliding cap is arranged on the upper part; 215. a slide-down cap; 216. a damping assembly; 217. a damping sleeve; 218. a ball joint; 219. a first spring; 220. a piston rod; 221. a permanent magnet; 222. a metal rod; 223. a piston; 224. a return spring; 225. externally connected rotating ring; 226. an outer cable; 227. an electromagnetic limit rod; 228. fixing the telescopic rod; 229. a fixed limit groove; 230. a sleeve; 231. a compression rod; 232. a brake plate; 233. a backing plate; 234. an annular limit groove; 235. an annular limiting ring; 236. a coil; 237. a coil groove; 3. and a main fireproof layer.
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.
In one embodiment, as shown in fig. 1-6, a building structural design vibration isolation fireproof device comprises a vibration isolation support 2 and a vibration isolation fireproof layer 1, wherein the vibration isolation support 2 comprises an upper connecting steel plate 202 and a lower connecting steel plate 201 which are coaxially arranged, a rubber plate 206 and a steel plate 204 which are arranged at intervals are arranged between opposite surfaces of the upper connecting steel plate 202 and the lower connecting steel plate 201, a lead core 203 penetrating through the upper connecting steel plate 202 and the lower connecting steel plate 201 is further arranged, and a rubber protection layer 205 is circumferentially arranged outside the steel plate 204; the shock-absorbing fireproof layer 1 is arranged on the outer side of the shock-absorbing support 2, the shock-absorbing fireproof layer 1 comprises a fireproof component, the fireproof component comprises elastic net rods 102, a plurality of elastic net rods 102 are connected to form an annular net shape, and fireproof balls 101 are arranged at junctions of the elastic net rods 102.
The fireproof ball 101 comprises a spherical shell-shaped shell 104, an injection port 105 communicated with the inside and the outside is arranged in the shell 104, the fireproof ball further comprises a fixing ring 107, the fixing ring 107 is arranged on the outer side face of the shell 104, a hook groove 108 matched with the elastic net rod 102 is formed in the fixing ring 107, the fireproof ball further comprises a lead groove which is annular and is arranged on the outer side face of the shell 104, a lead 106 is arranged in the lead groove, the fireproof ball further comprises a powder storage ball 110, the powder storage ball 110 is arranged in the shell 104, the powder storage ball 110 is connected with the lead 106, the fireproof ball further comprises a powder storage ball limiting ring 109, the powder storage ball limiting ring 109 is arranged on the outer side of the powder storage ball 110, the cross section of the powder storage ball limiting ring 109 is in a fan shape, and a dry powder injection cavity is formed in an area between the powder storage ball limiting ring 109 and the shell 104, so that the horizontal rigidity of the fireproof layer 1 is reduced, and the vibration isolation capability is enhanced.
The cushioning fireproof layer 1 further comprises elastic foam asbestos 103 in a hollow state, the elastic foam asbestos 103 is in a hollow cylinder shape, a fireproof ball groove matched with the fireproof ball 101 is formed in the inner side face of the elastic foam asbestos 103, powder through holes penetrating the inner side and the outer side are formed in the surface of the elastic foam asbestos 103, and the powder through holes are matched with the fireproof ball 101.
In the embodiment, a proper amount of high damping rubber is added into a rubber plate 206, the rubber plate 206 and a steel plate 204 are in a circular ring shape and are arranged in a stacked manner at intervals, then the rubber plate 206 and the steel plate 204 are wrapped by a rubber protection layer 205, finally the rubber plate 206 and the steel plate 204 which are arranged in a stacked manner at intervals are sealed by an upper connecting steel plate 202 and a lower connecting steel plate 201, a shock insulation support 2 is arranged in the middle of a bearing structure column of a building in the building construction process, and when the shock insulation support 2 adopting the structure is in an earthquake, the rubber plate 206 and the steel plate 204 wrapped by the rubber protection layer 205 undergo horizontal shearing deformation to convert earthquake energy into heat energy to be dissipated, so that the purpose of shock insulation is achieved; when the shock-absorbing fireproof layer 1 is installed, a plurality of elastic net rods 102 are connected into a sheet shape through shackles, then the sheet-shaped elastic net rods 102 are inserted into hollow elastic foam asbestos 103, then the sheet-shaped elastic foam asbestos 103 is wound on the outer side of the shock-absorbing support 2, and finally two ends of the sheet-shaped elastic net rods 102 are connected, so that the elastic foam asbestos 103 is fixed on the outer side of the shock-absorbing support 2.
The earthquake-resistant fireproof layer 1 on the outer side of the earthquake-resistant support 2 is horizontally and longitudinally deformed in the earthquake, and because the elastic net rods 102 in the earthquake-resistant fireproof layer 1 are connected through shackles and are in net shapes, and meanwhile, the elastic net rods 102 adopt friction damping rods, the net-shaped elastic net rods 102 are deformed when the elastic net rods 102 are deformed along with the earthquake-resistant support 2, heat is generated by friction when the elastic net rods 102 formed by the friction damping rods are deformed, the energy of building shaking is converted into heat energy to be dissipated, so that the earthquake-resistant support 2 is subjected to fireproof heat insulation protection through the elastic foam asbestos 103 when the earthquake-resistant support catches fire, the leads 106 on the outer side of the fireproof ball 101 are ignited after the elastic foam asbestos 103 is heated for a long time, then the powder storage ball 110 is detonated through the leads 106, and dry powder in the powder storage ball 110 is sprayed to the surface and the outside of the elastic foam asbestos 103 in a directional manner through the jet orifice 105, and the aim of extinguishing external fire sources or reducing burning potential is achieved.
The elastic foam asbestos 103 outside surface still is equipped with the radiating needle, radiating needle one end is connected with elastic net pole 102, annular groove has been seted up in elastic net pole 102 outside, the radiating needle is close to elastic net pole 102 end and is equipped with the arc clamp, the radiating needle mounting hole has been seted up in elastic foam asbestos 103 outside, the other end of radiating needle stretches out elastic foam asbestos 103 outside, the radiating needle is kept away from elastic net pole 102 and is equipped with netted radiating ball, carry out the auxiliary fixation with elastic net pole 102 and elastic foam asbestos 103 through the radiating needle, be equipped with the shower head of cyclic annular arrangement in last steel sheet 202 bottom, the shower head all communicates with building fire control and daily feedwater, the spout of shower head is towards the radiating ball end of radiating needle, when taking place slight earthquake and not take place the conflagration, elastic net pole 102 takes place deformation when elastic net pole 102 is warp along with shock insulation support 2, the radiating ball end that the radiating needle was passed through to the radiating needle to the friction when elastic net pole 102 deformation, the radiating area has been enlarged, the radiating ball water smoke of radiating needle is sprayed to the accessible simultaneously, thereby enlarge the difference at both ends of needle, the radiating ball water smoke, the radiating head is used for radiating the radiating ball, the radiating shock insulation function is played with the heat dissipation energy that the building rocked.
In one embodiment, as shown in fig. 7-11, unlike the above embodiment, the seismic isolation support 2 further comprises a micro-vibration damping assembly, the micro-vibration damping assembly comprises a support fixing plate 211 and a fixed connection steel plate 210 which are coaxially arranged, a spacing steel column adjusting assembly 212 is arranged between opposite surfaces of the support fixing plate 211 and the fixed connection steel plate 210, the spacing steel column adjusting assembly 212 is coaxial with the support fixing plate 211, a plurality of telescopic rods 213 are further arranged between opposite surfaces of the support fixing plate 211 and the fixed connection steel plate 210, and the telescopic rods 213 are equiangularly arranged around a central axis of the spacing steel column adjusting assembly 212.
The micro vibration damping assembly further comprises a viscous fluid storage cavity 207 formed by an area surrounded by a rubber protection layer 205, the diameter of a rubber plate 206 is larger than that of a steel plate 204, the steel plate 204 is connected with a lead core 203, the rubber plate 206 is connected with the rubber protection layer 205, a lead core hole 208 is formed in the middle of the upper connecting steel plate 202, the diameter of the lead core hole 208 is larger than that of the lead core 203, and a limiting steel column 209 is arranged at the top end of the lead core 203.
The limiting steel column adjusting assembly 212 comprises a backing plate 233 which is in threaded connection with the top end of the supporting and fixing plate 211, a sleeve 230 which is matched with the limiting steel column 209 is arranged at the top end of the backing plate 233, a plurality of clamping grooves are formed in a cylinder body of the sleeve 230, the clamping grooves are circumferentially arranged along the inner side of the sleeve 230, the limiting steel column adjusting assembly also comprises a braking plate 232 which is arranged in the clamping grooves, the braking plate 232 is in a sector shape, the bottom end of the braking plate 232 is hinged with the backing plate 233, braking hydraulic rods are arranged between every two symmetrical braking plates 232, a compression rod 231 is arranged between the braking plate 232 and the inner wall surface of the sleeve 230, the compression rod 231 and the telescopic rod 213 are hydraulic rods, and the compression rod 231 is communicated with the telescopic rod 213 through a pipeline; an annular limiting groove 234 is formed in the end, close to the supporting and fixing plate 211, of the upper connecting steel plate 202, an annular limiting ring 235 is arranged in the end, close to the upper connecting steel plate 202, of the supporting and fixing plate 211, and the outer diameter of the limiting steel column 209 is larger than the inner diameter of the sleeve 230.
In the present embodiment, by adjusting the inner and outer diameters of the rubber plate 206 and the steel plate 204 so that the steel plate 204 is connected to the lead 203, the steel plate 204 is not in contact with the rubber protection layer 205, the rubber plate 206 is not in contact with the lead 203, the rubber plate 206 is connected to the rubber protection layer 205, and the viscous fluid storage chamber 207 is filled with viscous fluid in the area surrounded by the rubber plate 206, the steel plate 204 and the rubber protection layer 205;
When no earthquake occurs, as the telescopic rod 213 comprises a hollow cylinder body, a piston and a piston rod, the piston divides the cylinder body into two parts, the lower cavity of the piston is a high-pressure cavity, the high-pressure cavity is filled with high-pressure gas, the upper cavity of the piston is a low-pressure cavity, and the piston rod is connected with the support fixing plate 211 far away from the piston end; the compression rod 231 comprises a hollow cylinder body, a piston and a piston rod, the piston divides the cylinder body into two parts, the cavity on the left side of the piston is a high-pressure cavity, the cavity on the right side of the piston is a low-pressure cavity, high-pressure gas is arranged in the low-pressure cavity, the piston rod of the compression rod 231 is arranged in the low-pressure cavity, and the piston rod of the compression rod 231 is connected with the brake plate 232; the low pressure chamber of the telescopic rod 213 is communicated with the high pressure chamber of the compression rod 231, and in an initial state, i.e., the brake plate 232 is in a vertical state, and when the compression rod 231 is in a compression shortest state, the pressure in the low pressure chamber of the telescopic rod 213 is the same as the pressure in the high pressure chamber of the compression rod 231,
By retracting the brake hydraulic rod, the brake plate 232 is pushed by the compression rod 231 in a compressed state to be close to the axial lead of the sleeve 230 from a vertical state, so that the hydraulic pressure in a high-pressure cavity in the compression rod 231 is reduced, hydraulic oil in a low-pressure cavity in the telescopic rod 213 is pumped into the compression rod 231, and the compression gas in the high-pressure cavity of the telescopic rod 213 expands to push the piston rod in the telescopic rod 213 to move upwards, so that the length of the telescopic rod 213 is shortened, the aim of separating the support fixing plate 211 from the upper connecting steel plate 202 by driving the support fixing plate 211 to move upwards through the telescopic rod 213 is fulfilled, and meanwhile, the limiting steel column 209 does not displace in the vertical direction, so that the building distance at two ends of the shock insulation support 2 can be kept unchanged, and the aim of converting a micro shock damping assembly from a shock insulation state to a micro shock insulation working state is realized; when the micro-vibration damping assembly works, as the building is connected with the fixedly connected steel plate 210, and the fixedly connected steel plate 210 is connected with the limiting steel column 209 through the limiting steel column adjusting assembly 212, the limiting steel column 209 is connected with the lead 203, so that the lead 203, the steel plate 204 and the building can be regarded as a unified whole when the micro-vibration damping assembly works, when the heavy vehicle vibrates or blows the building through strong wind near the building to shake the building, the vibrating building deforms by pushing viscous fluid in the viscous fluid storage cavity 207 through the steel plate 204, kinetic energy is converted into heat energy through the deformation of the viscous fluid, the purpose of filtering the micro vibration suffered by the building is achieved, and the purpose of improving the working accuracy of high-accuracy equipment (high-accuracy processing machine tools, semiconductor related processing equipment or laboratory test equipment and the like) installed in the building is achieved.
When an earthquake happens, the brake plate 232 is driven by the compression rod 231 to be in a vertical state under the gradual compression state through the extension of the brake hydraulic rod, so that the hydraulic pressure in the high-pressure cavity in the compression rod 231 is increased, the hydraulic oil in the high-pressure cavity in the compression rod 231 is pushed to the low-pressure cavity in the telescopic rod 213, the compressed gas in the high-pressure cavity of the telescopic rod 213 is compressed to push the piston rod in the telescopic rod to move downwards, the length of the telescopic rod 213 is prolonged, the support fixing plate 211 is driven to move downwards through the telescopic rod 213, the upper connecting steel plate 202 is close to the support fixing plate 211, then the upper connecting steel plate 202 and the support fixing plate 211 are fixed through the annular limiting groove 234 and the annular limiting ring 235 on the opposite surface of the upper connecting steel plate 202 and the support fixing plate 211, and the horizontal movement of the upper connecting steel plate 202 is limited, meanwhile, the limiting steel column 209 is not displaced in the vertical direction, and therefore the building distance at two ends of the shock insulation support 2 can be kept unchanged; the purpose of converting the micro-vibration damping component from the isolation micro-vibration state to the isolation strong-vibration working state is further achieved; because the building is connected with the fixed connection steel plate 210, and the fixed connection steel plate 210 is connected with the supporting and fixing plate 211 through the limiting steel column adjusting component 212, the upper connection steel plate 202 is connected with the supporting and fixing plate 211, and therefore the building can be regarded as a whole through the fixed connection steel plate 210, the supporting and fixing plate 211 and the upper connection steel plate 202, when the building suffers from an earthquake, the rubber plate 206 and the steel plate 204 wrapped by the rubber protection layer 205 undergo horizontal shearing deformation, the earthquake energy is converted into heat energy to be dissipated, meanwhile, the viscous fluid in the viscous fluid storage cavity 207 deforms, and the kinetic energy is converted into heat energy through the deformation of the viscous fluid, so that the purpose of vibration isolation is achieved.
In one embodiment, the architectural structural design shock insulation fire protection device shown in fig. 12-14 and 22 differs from the above embodiment in that: the deviating surfaces of the upper connecting steel plate 202 and the lower connecting steel plate 201 of the shock insulation support 2 are spherical crowns, an upper sliding cap 214 and a lower sliding cap 215 are respectively arranged on the deviating surfaces of the upper connecting steel plate 202 and the lower connecting steel plate 201, the upper sliding cap 214 and the lower sliding cap 215 are cylindrical, sliding grooves are formed in the opposite surfaces of the upper sliding cap 214 and the lower sliding cap 215, the sliding grooves of the upper sliding cap 214 and the lower sliding cap 215 are matched with the upper connecting steel plate 202 and the lower connecting steel plate 201 respectively, a plurality of damping assemblies 216 are arranged between the opposite surfaces of the upper connecting steel plate 202 and the lower connecting steel plate 201, and the damping assemblies 216 are fixedly connected with the upper connecting steel plate 202 and the lower connecting steel plate 201 through arranged universal ball seats.
The damping assembly 216 comprises a damping sleeve 217, a first spring 219 is arranged outside the damping sleeve 217, a permanent magnet 221 is arranged on the inner side surface of the damping sleeve 217, the permanent magnet 221 is cylindrical, a door-shaped metal rod 222 is arranged on the inner side surface of the permanent magnet 221, a thread groove is formed in the inner side surface of the metal rod 222, the damping assembly further comprises a piston rod 220, the piston rod 220 is coaxial with the damping sleeve 217, a universal ball joint 218 is arranged at the top end of the piston rod 220, a piston 223 is arranged at the end, far away from the universal ball joint 218, of the piston rod 220, an external thread matched with the metal rod 222 is arranged on the outer side surface of the piston 223, the damping sleeve further comprises a return spring 224, two ends of the return spring 224 are respectively connected with the permanent magnet 221 and the piston 223, the damping sleeve further comprises an external rotating ring 225, the external rotating ring 225 is in sliding fit with the metal rod 222, the top end of the rotating shaft seat is connected with the external rotating ring 225, the rotating shaft seat is arranged at the inner bottom end of the damping sleeve 217, and the external connecting cable 226 is further connected with the external rotating ring 225.
The shell of the elastic foam asbestos 103 is hollow and comprises an outer clamping plate and an inner clamping plate, a spiral cylindrical resistance wire 111 is arranged between the inner clamping plate and the outer clamping plate, the resistance wire 111 is connected with an external cable 226, and the lead 106 of the flame-retardant ball 101 is arranged in the middle of the spiral cylindrical resistance wire 111.
In the embodiment, the deviating surfaces of the upper connecting steel plate 202 and the lower connecting steel plate 201 are respectively provided with spherical crowns, an upper sliding cap 214 and a lower sliding cap 215 which are respectively matched with the upper connecting steel plate 202 and the lower connecting steel plate 201 are arranged, and a damping component 216 is arranged between the upper connecting steel plate 202 and the lower connecting steel plate 201, so that the damping capacity of the shock insulation support 2 in the vertical direction is improved;
when an earthquake occurs, the horizontal deformation of the steel plate 204 and the rubber plate 206 between the upper connecting steel plate 202 and the lower connecting steel plate 201 is used for absorbing energy in the horizontal direction, the vertical deformation is generated by the sliding of the upper connecting steel plate 202 and the lower connecting steel plate 201 relative to the upper sliding cap 214 and the lower sliding cap 215 so as to drive the expansion or compression of the damping component 216, the nut rotates on the screw rod, the nut moves linearly along the screw rod, so that the transmission mode realized by the sliding friction between the thread pairs is called sliding spiral transmission, the most commonly used sliding spiral transmission is trapezoidal screw transmission, the rotation motion can be converted into the linear motion, and the conversion mode is reversible.
In order to reduce friction between the piston 223 and the metal rod 222, the piston rod 220 and the piston 223 may be replaced with a ball screw, the ball screw is used as the piston rod 220, the ball nut is used as the piston 223, and the piston 223 is fixedly connected with the metal rod 222 through a pin;
In order to realize the conversion of bidirectional linear motion into unidirectional rotation, the piston rod 220 can be arranged in a tubular shape, a rotating shaft is sleeved in the piston rod 220, a threaded groove with opposite spiral directions is formed in the rotating shaft, a pawl matched with the threaded groove in the rotating shaft is arranged on the inner side surface of the piston rod 220, the rotating shaft is connected with the metal rod 222 through a pin shaft, and the end, far away from the piston rod 220, of the rotating shaft is hinged to the top end of the rotating shaft seat.
In one embodiment, the architectural structural design shock-insulating fire-protecting device as shown in fig. 15-21, differs from the above-described embodiments in that: the shock insulation support 2 further comprises a micro-vibration damping component, the bottom end of the lower connecting steel plate 201 is in a spherical crown shape, and the top end of the fixed connecting steel plate 210 is in a spherical crown shape.
A plurality of fixed limiting grooves 229 are formed in the fixed connection steel plate 210, a fixed telescopic rod 228 is arranged in each fixed limiting groove 229, limiting clamping grooves are formed in the outer side face of each fixed telescopic rod 228, a plurality of female grooves matched with the fixed limiting grooves 229 are formed in the upper sliding cap 214 close to the end of the fixed connection steel plate 210, an electromagnetic limiting rod 227 matched with the fixed telescopic rod 228 is arranged in each female groove, and the fixed connection steel plate further comprises a main fireproof layer 3 arranged on the outer sides of the upper sliding cap and the lower sliding cap; the main fireproof layer 3 has the same structure as the cushioning fireproof layer 1.
Permanent magnets are arranged at two ends of each layer of steel plate 204, magnetic poles of opposite faces of adjacent steel plates 204 are opposite, each annular rubber plate 206 is composed of a plurality of mutually insulated fan-shaped sub-rubber plates, a plurality of arc-shaped coil grooves 237 are arranged in each sub-rubber plate, coils 236 are arranged in the coil grooves 237, and the coils 236 are connected with the resistance wires 111 in the main fireproof layer 3.
In this embodiment, when no earthquake occurs, the fixed telescopic rod 228 in the fixed connection steel plate 210 extends into the fixed limit groove 229 in the upper slide cap 214, and the fixed telescopic rod 228 is fixed through the electromagnetic limit rod 227, so that the fixed connection steel plate 210 and the upper slide cap 214 are fixed, the building at the top end of the upper slide cap 214 is fixed with the lead core 203 and the steel plate 204 in the shock insulation support 2, at this time, the micro vibration damping component of the shock insulation support 2 works, and the specific shock damping working mode of the micro vibration damping component is described in the above embodiment, and is not repeated here, so that the shock interference of the outside to the building is reduced, thereby achieving the purpose of improving the working precision of high-precision equipment (high-precision processing machine tools, semiconductor related processing equipment or laboratory test equipment and the like) installed in the building.
When an earthquake occurs, the fixed telescopic rod 228 arranged in the fixed connection steel plate 210 is retracted from the fixed limiting groove 229 in the upper slide cap 214, the limit of the fixed connection steel plate 210 and the upper slide cap 214 is relieved, meanwhile, the micro vibration damping component of the vibration isolation support 2 is closed, the specific release and damping working mode of the micro vibration damping component is described in the above embodiment mode, the details are not repeated here, the fixed connection steel plate 210 and the upper connection steel plate 202 can be regarded as a whole, the deviating surfaces of the fixed connection steel plate 210 and the lower connection steel plate 201 are all provided with correction rolling balls, the steel plate 204 and the rubber plate 206 of the vibration isolation support 2 deform in the plane of X, Y shafts, the vibration isolation capability of the vibration isolation support 2 in a three-dimensional space is improved, and after the earthquake, the components between the fixed connection steel plate 210 and the lower connection steel plate 201 are corrected through the correction rolling balls under the action of gravity.
When an earthquake occurs and a fire disaster is caused, the elastic foam asbestos 103 of the main fireproof layer 3 and the buffering fireproof layer 1 is used for fireproof heat insulation protection of the vibration isolation support 2, then the horizontal deformation of the steel plate 204 and the rubber plate 206 of the vibration isolation support 2 is used for consuming the energy of the earthquake in the horizontal direction, meanwhile, when the steel plate 204 is displaced relative to the sub-rubber plate of the rubber plate 206, the magnetic flux of the coil 236 in the sub-rubber plate is greatly changed, so that voltage is generated, the voltage generated by the coil 236 acts on the resistance wire 111 to increase the current passing through the resistance wire 111, the lead 106 arranged in the middle of the resistance wire 111 is ignited under the setting of the controller, so that the powder storage ball 110 is detonated through the lead 106, as half of the powder storage ball 110 in the fireproof ball 101 stores dry powder, the other half stores heat absorption fused salt powder, and when the powder storage ball 110 explodes, the dry powder in the powder storage ball 110 is sprayed to the surface and the outside of the elastic foam asbestos 103 through the jet orifice 105 in an oriented mode, the aim of extinguishing the external fused salt or reducing the burning potential is achieved, the current is increased, the voltage generated by the coil 236 acts on the resistance wire 111, the lead 106 is ignited, and the lead wire is burnt.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a building structure design isolation and fire prevention device, includes isolation bearing and bradyseism flame retardant coating, its characterized in that: the shock insulation support comprises an upper connecting steel plate and a lower connecting steel plate which are coaxially arranged, rubber plates and steel plates which are arranged at intervals are arranged between opposite surfaces of the upper connecting steel plate and the lower connecting steel plate, and a lead core penetrating through the upper connecting steel plate and the lower connecting steel plate, and a rubber protection layer is circumferentially arranged on the outer side of the steel plate; the shock-absorbing fireproof layer is arranged on the outer side of the shock-absorbing support, the shock-absorbing fireproof layer comprises a fireproof component, the fireproof component comprises an elastic net rod which is of a net structure, and fireproof balls are arranged at joints of the elastic net rod.
2. The building structure design vibration-isolating fire-protecting device of claim 1, wherein: the fireproof ball comprises a spherical shell-shaped shell, an injection port communicated with the inside and the outside is arranged in the shell, the fireproof ball further comprises a fixing ring, the fixing ring is arranged on the outer side surface of the shell, a hook groove matched with an elastic net rod is formed in the fixing ring, the fireproof ball further comprises a lead groove, the lead groove is annular and is arranged on the outer side surface of the shell, a lead is arranged in the lead groove, the fireproof ball further comprises a powder storage ball, the powder storage ball is arranged in the shell and is connected with the lead, the fireproof ball further comprises a powder storage ball limiting ring, the powder storage ball limiting ring is arranged on the outer side of the powder storage ball, the cross section of the powder storage ball limiting ring is in a fan shape, and a dry powder injection cavity is formed in an area between the powder storage ball limiting ring and the shell.
3. The building structure design shock insulation fire protection device according to claim 2, wherein: the damping fireproof layer further comprises elastic foam asbestos in a hollow state, the elastic foam asbestos is in a hollow cylinder shape, a fireproof ball groove matched with the fireproof ball is formed in the inner side face of the elastic foam asbestos, powder through holes penetrating the inner side and the outer side are formed in the surface of the elastic foam asbestos, and the powder through holes are matched with the fireproof ball.
4. The building structure design vibration-isolating fire-protecting device of claim 1, wherein: the vibration isolation support further comprises a micro vibration damping assembly, the micro vibration damping assembly comprises a supporting fixing plate and a fixedly connected steel plate which are coaxially arranged, a limiting steel column adjusting assembly is arranged between opposite faces of the supporting fixing plate and the fixedly connected steel plate, the limiting steel column adjusting assembly is coaxial with the supporting fixing plate, a plurality of telescopic rods are further arranged between opposite faces of the supporting fixing plate and the fixedly connected steel plate, and the telescopic rods are equiangularly arranged around a central shaft of the limiting steel column adjusting assembly.
5. The building structure design vibration-isolating fire-protecting device of claim 4, wherein: the micro-vibration damping assembly further comprises a viscous fluid storage cavity formed by an area surrounded by the rubber protection layer, the diameter of the rubber plate is larger than that of the steel plate, the steel plate is connected with the lead core, the rubber plate is connected with the rubber protection layer, a lead core hole is formed in the middle of the upper connecting steel plate, the diameter of the lead core hole is larger than that of the lead core, and a limiting steel column is arranged at the top end of the lead core.
6. The building structure design vibration-isolating fire-protecting device of claim 5, wherein: the limiting steel column adjusting assembly comprises a backing plate which is in threaded connection with the top end of the supporting and fixing plate, a sleeve which is matched with the limiting steel column is arranged at the top end of the backing plate, a plurality of clamping grooves are formed in a barrel body of the sleeve, the clamping grooves are circumferentially arranged along the inner side of the sleeve, the limiting steel column adjusting assembly further comprises a braking plate which is arranged in the clamping grooves, the braking plate is in a fan shape, braking hydraulic rods are arranged between every two symmetrical braking plates, a compression rod is arranged between the braking plate and the inner wall surface of the sleeve, and the compression rod is communicated with the telescopic rod through a pipeline; an annular limiting groove is formed in the end, close to the supporting and fixing plate, of the upper connecting steel plate, and an annular limiting ring is arranged in the end, close to the upper connecting steel plate, of the supporting and fixing plate.
7. The building structure design vibration-isolating fire-protecting device of claim 1, wherein: the upper connecting steel plate and the lower connecting steel plate of the shock insulation support are respectively in a spherical crown shape, the upper sliding cap and the lower sliding cap are respectively arranged on the deviating surfaces of the upper connecting steel plate and the lower connecting steel plate, the upper sliding cap and the lower sliding cap are respectively in a cylindrical shape, sliding grooves are formed in the opposite surfaces of the upper sliding cap and the lower sliding cap, the sliding grooves of the upper sliding cap and the lower sliding cap are respectively matched with the upper connecting steel plate and the lower connecting steel plate, a plurality of damping components are arranged between the opposite surfaces of the upper connecting steel plate and the lower connecting steel plate, and the damping components are fixedly connected with the upper connecting steel plate and the lower connecting steel plate through the arranged universal ball seat.
8. The building structure design vibration-isolating fire-protecting device of claim 7, wherein: the damping assembly comprises a damping sleeve, a first spring is arranged outside the damping sleeve, a permanent magnet is arranged on the inner side surface of the damping sleeve, a door-shaped metal rod is arranged on the inner side surface of the permanent magnet, a thread groove is formed in the inner side surface of the metal rod, the damping assembly further comprises a piston rod, the piston rod is coaxial with the damping sleeve, a universal ball joint is arranged at the top end of the piston rod, a piston is arranged at the end, far away from the universal ball joint, of the piston rod, an external thread matched with the metal rod is arranged on the outer side surface of the piston, the damping assembly further comprises a reset spring, two ends of the reset spring are respectively connected with the permanent magnet and the piston, the damping sleeve further comprises an external rotating ring, the external rotating ring is in sliding fit with the metal rod, a rotating shaft seat is arranged at the inner bottom end of the damping sleeve and further comprises an external connecting cable, and the external connecting cable is connected with the external rotating ring.
9. The building structure design vibration-isolating fire-protecting device of claim 7, wherein: the shock insulation support also comprises a micro-vibration damping component, the bottom end of the lower connecting steel plate is in a spherical crown shape, and the top end of the fixed connecting steel plate is in a spherical crown shape.
10. The building structure design vibration-isolating fire-protecting device of claim 9, wherein: a plurality of fixed limiting grooves are formed in the fixed connection steel plate, fixed telescopic rods are arranged in each fixed limiting groove, limiting clamping grooves are formed in the outer side face of each fixed telescopic rod, a plurality of female grooves matched with the fixed limiting grooves are formed in the upper sliding cap close to the fixed connection steel plate end, and electromagnetic limiting rods matched with the fixed telescopic rods are arranged in each female groove.
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