289 results about "Earthquake resistant structures" patented technology

The invention discloses a tunnel anti-seismic structure based on gradient grouting and composite lining and a construction method thereof.The construction method comprises the steps that the geology of surrounding rock is detected, distribution of a weak area, a cavity area and a stable area of the surrounding rock is recognized, and the surrounding rock is divided into a high risk area, a medium risk area and a low risk area according to the detection result; different grouting modes, different paste and slurry proportions, different grouting parameters and different grouting thicknesses are adopted for conducting gradient grading grouting reinforcement on the risk areas of all levels; a flexible layer is poured on the inner side of the surrounding rock subjected to grouting reinforcement, an energy consumption interlayer is installed on the inner side of the flexible layer, and a high-strength rigid layer is poured and manufactured on the inner side of the energy consumption interlayer; a monitoring and intelligent alarm system is arranged in the lining and used for monitoring tunnel internal structure deformation and displacement data in real time. Through triple protection of rigid compression resistance, energy dissipation buffering and flexible energy release, the earthquake energy dissipation rate is increased, meanwhile, material waste is reduced through surrounding rock graded grouting, and the surrounding rock-lining rigidity matching degree is remarkably improved.

The invention relates to an anti-seismic structure of a building, and particularly discloses an anti-seismic masonry filler wall, a construction method thereof and a buckling restrained brace structure. The anti-seismic masonry filling wall comprises a masonry filling frame jointly defined by a left column body, a right column body, an upper-layer beam body and a lower-layer beam body, and two sets of viscous dampers arranged in the masonry filling frame in a splayed mode. A lower wall body is built in the inner side frame space of the two groups of viscous dampers through bricks; concrete slab strips and upper wall bodies built on the corresponding concrete slab strips through bricks are arranged in outer frame spaces of the two groups of viscous dampers respectively; the middle of each concrete slab strip is connected with the upper-layer beam body through a second concrete constructional column, and the two ends of each concrete slab strip are fixed to the beam side gusset plate assembly and the corresponding column side gusset plate assembly through internally-arranged main reinforcements. The technical difficulty of integral connection of the viscous damper between the beam side gusset plate assembly and the corresponding column side gusset plate assembly is effectively reduced, and the operation efficiency and the anti-seismic quality are improved.

The present invention specifically relates to a wall structure and a building. The wall structure includes a wall unit, a connector and a damper. The wall unit includes a main body and a protruding portion protruding from the main body. There are two wall units, and the two wall units are arranged at intervals in the vertical direction, and the protruding portions of the two wall units are arranged opposite to each other in the horizontal direction. There are two connectors, and they are respectively arranged inside the two protruding portions. The two ends of the damper are respectively hinged to the two connectors, and the axis of the damper can rotate in at least two planes. The wall structure described in the present invention helps to reduce the space occupied by the wall and solves the problem that the existing wall structure requires a large installation space. At the same time, it also helps to improve the connection strength between the damper and the wall unit, thereby improving the seismic structural strength of the wall, and helps to enhance the lateral stiffness of the wall structure to ensure the buffering effect of the damper.

The invention discloses a real-time monitoring and safety early warning method for an anti-seismic structure of a fuel oil unit, belongs to the technical field of structural health monitoring and safety control, and aims to solve the problems that an existing monitoring method is passive and lagged, depends on artificial experience and cannot automatically, quickly and objectively evaluate the health condition of an anti-seismic system after an earthquake. A three-axis acceleration sensor is adopted to monitor vibration acceleration in real time, an edge computing gateway triggers an earthquake event when a vibration peak value exceeds a first preset threshold value, and a sensor array is controlled to be switched to a high-frequency recording mode; uploading the collected high-frequency data to a data processing platform, carrying out seismic design threshold comparison and machine learning model analysis, and fusing and outputting a part damage probability grade and a health assessment result; and based on the evaluation result, a targeted check list is generated through a preset mapping relation library and is pushed to the mobile terminal of the operation and maintenance personnel. The method is used for monitoring and early warning of an anti-seismic structure of a fuel unit, can realize rapid and reliable evaluation and accurate operation and maintenance guidance after an earthquake, and guarantees power supply recovery of key facilities.

The invention discloses an intelligent anti-seismic structure optimization design method and system for a high-rise building, and relates to the technical field of anti-seismic design of the high-rise building. A working condition database considering multidirectional seismic oscillation and soil-structure interaction is established in combination with seismic oscillation time history and site investigation parameters; constructing a structure model on the BIM platform, and importing frequency characteristics and load to generate a preliminary design; an inter-story displacement angle, a story acceleration, a plastic rotation angle and an energy dissipation ratio index are set in the model, an anti-seismic performance comprehensive function is constructed, constraints are set according to a standard limit value, the structure model is converted into an optimizable problem, and optimal design is achieved by iteratively calling a working condition database and automatically correcting key component parameters and damping arrangement. According to the method disclosed by the invention, the structural optimization design of the high-rise building under the multidirectional earthquake action is realized by establishing an earthquake working condition database and parameterizing structural modeling and performance function constraint.

The invention relates to the technical field of constructional engineering structures, in particular to a fabricated beam column with an anti-seismic structure. Comprising a frame column, a frame beam is arranged on one side of the frame column, the frame column is connected with the frame beam in a clamped mode through a bracket, and a shock insulation pad is installed between the bracket and the frame beam; the two steel plates are symmetrically and fixedly connected to the two sides of the frame column, the steel plates are connected with first extrusion plates in a sliding mode, and friction plates are installed between the first extrusion plates and the frame beam. The frame beam is subjected to the earthquake force effect, the first extrusion plate extrudes the friction plate to deform so as to achieve energy consumption, meanwhile, when the frame beam displaces, the friction resistance between the friction plate and the frame beam is gradually increased, and on the basis of extrusion energy consumption of the friction plate, variable force friction energy consumption is achieved; the connecting stability of the frame columns and the frame beams is improved, and the acting force of external force on the frame columns and the frame beams is weakened.

The pipeline type ultrasonic flowmeter with the anti-seismic structure comprises a pipe body and a flowmeter body, one end of the flowmeter body is provided with an anti-seismic assembly used for reducing the vibration frequency of the flowmeter body, the anti-seismic assembly comprises a clamping block and a connecting hole, and the connecting hole is formed in the middle of the clamping block and penetrates through the surface of the clamping block. An inner cavity for accommodating the flowmeter is formed in the protective shell, a limiting rod and a limiting ring are mounted on the surface of the inner cavity, and the limiting ring is connected with the connecting hole through an iron wire; the limiting ring is connected with the connecting hole through the iron wire, the iron wire plays a role in cobweb buffering, direct contact points of the flowmeter and the protective shell are reduced, and therefore the situation that when the protective shell receives impact force, the force is directly transmitted to the surface of the flowmeter is reduced; the acting force applied to the flowmeter by recoil or inertia is reduced through shaking of the iron wire, and the probability of damage to the flowmeter is further reduced.

The utility model belongs to the technical field of engines, and particularly relates to an anti-seismic structure of a high-power vehicle-mounted gas engine unit, which comprises a high-power vehicle-mounted gas engine unit body, and a fixing seat and a mounting seat which are used for performing anti-seismic use on the high-power vehicle-mounted gas engine unit body, four grooves and four sliding grooves are formed in the top of the mounting seat, first anti-seismic units are arranged among the grooves, the mounting seat and the fixing seat, and second anti-seismic units are arranged among the sliding grooves and the fixing seat. The high-power vehicle-mounted gas engine unit is reasonable in structural design, vibration generated by the high-power vehicle-mounted gas engine unit body can be subjected to multiple damping counteracting under the combined action of the damping steel plate, the four first anti-seismic units and the four second anti-seismic units, the anti-seismic effect is better, the operation stability of the high-power vehicle-mounted gas engine unit body is guaranteed, and the service life of the high-power vehicle-mounted gas engine unit body is prolonged. The service life is prolonged, and the reliability is high.

The invention belongs to the technical field of anti-seismic structures, and particularly discloses a multidirectional strong-reset damping support which comprises a supporting part, an energy transfer part and a damping part, the supporting part is used for supporting a building in the vertical direction and comprises an elastic base, a top plate and a bottom plate, the top plate is arranged at the top of the elastic base and used for being connected with an upper structural part of the building, and the bottom plate is arranged at the bottom of the elastic base. The bottom plate is arranged at the bottom of the elastic base and used for being connected with a foundation of a building. The energy transmission part comprises at least one set of steering parts, and each steering part comprises an inhaul cable and a baffle. The damping parts are in one-to-one correspondence with the steering parts and arranged in the transverse damping area, each damping part is of a deformable structure, is provided with an elastic end and is fixed to the bottom plate, and the elastic ends are connected with the baffles. The supporting part, the energy transfer part and the shock absorption part are utilized to integrate supporting, energy dissipation and reset functions, the problem that connection of energy dissipation and shock absorption components needs to be specially designed in the design process is solved, and more convenient anti-seismic reinforcement is carried out on an existing shock absorption and isolation structure adopting a support.

The invention provides an anti-seismic performance prediction optimization method and system for a concrete-filled steel tube structure, and relates to the technical field of building materials, and the method comprises the steps: interactively obtaining building concrete-filled steel tube design and building anti-seismic performance requirements; performing finite element modeling to obtain an initial structure finite element model; carrying out an earthquake working condition structure response test, and positioning distributed anti-seismic risk nodes; transversely segmenting the initial structure finite element model into W layers of independent risk analysis sub-models according to the distributed anti-seismic risk nodes; according to the node building structure characteristics, hierarchical progressive anti-seismic structure optimization is carried out, and a multivariate anti-seismic optimization scheme set is output and comprises a tie bar structure subset, a reinforcement constraint structure subset and an interface bonding reinforcement subset. The technical problem that in the prior art, due to the fact that response differences of different areas and different components in a building in an earthquake cannot be accurately recognized through aseismic design, weak links of a local area are ignored, and the overall aseismic performance is reduced is solved.

The invention relates to the technical field of building anti-seismic structure design, in particular to an energy-based anti-seismic design method for a double-self-resetting supporting steel frame. By means of systematic design steps, the superiority and reliability of the double-self-resetting supporting steel frame in the anti-seismic performance are guaranteed. Firstly, by obtaining basic structure information and supporting key design parameters, a performance target is set, and a clear direction is provided for subsequent aseismic design. Then, a single-degree-of-freedom system steel frame is constructed, relevant energy consumption, ductility and other parameters are calculated, and a foundation is provided for calculation of total energy consumption; by setting the horizontal load distribution coefficient and combining with the total energy consumption, the total base shear force can be accurately calculated, so that the stability of the structure under the earthquake action is ensured. In addition, according to the method, through iterative design, support key structure parameters are continuously adjusted and verified until period and performance judgment conditions are met, and the design accuracy and efficiency are greatly improved.

The utility model discloses a split mounting type building anti-seismic structure, and particularly relates to the technical field of building equipment, the split mounting type building anti-seismic structure comprises a lower fixing base, a bearing mechanism is fixedly connected to the upper end of the outer surface of the lower fixing base, and a supporting mechanism is fixedly connected to the interior of the bearing mechanism; a plurality of buffering mechanisms are slidably connected to the middle of the supporting mechanism at intervals, and guiding mechanisms are symmetrically and fixedly connected to the left side and the right side of the lower portion of the connecting assembly. According to the assembled building anti-seismic structure, the bearing mechanism can be protected through the protection assembly, the supporting mechanism can be stably borne through the bearing mechanism, and meanwhile the damper and the buffering mechanism can be stably supported through the supporting mechanism; and under the buffering effect of the buffering mechanism, the gravity suffered by the building can be absorbed, through the two guiding mechanisms, the connecting assembly can have stable guidance quality when moving, and the practicability and universality of the device are improved.

The utility model discloses an assembly type truss anti-seismic structure in the field of steel structure buildings, which comprises a bottom layer frame, the bottom layer frame comprises buckling-restrained bracing members vertically arranged at four corners, the lower ends of the buckling-restrained bracing members are connected with ground beams, cross beams are connected between the upper ends of the buckling-restrained bracing members, and swing bracing structures are arranged in two end faces of the bottom layer frame. The swing supporting structure comprises a hinge seat arranged in the middle of the ground beam and a pair of symmetrically-arranged first diagonal draw bars, the upper ends of the first diagonal draw bars are connected with the end of the cross beam, the lower ends of the first diagonal draw bars are connected with the hinge seat through connecting seats, and second diagonal draw bars are diagonally connected to the two side faces of the bottom layer frame. According to the assembly type truss anti-seismic structure, the characteristics of the swing structure and the buckling-restrained brace are comprehensively utilized, the anti-seismic performance of the assembly type truss is improved, and the safety of a steel structure building is guaranteed.

The present invention relates to the technical field of logistics transportation, and discloses an efficient handling method for prefabricated cabins, including: Step 1, providing seismic protection for the internal equipment of the prefabricated cabin, and reducing the impact of vibration and shock on the internal equipment through a flexible support system, a full-box seismic structure, and multi-layer protection measures for precision equipment; Step 2, optimizing the transportation vehicle based on the seismic design in Step 1 to ensure the stability and efficiency of the transportation process. Through the flexible support system, the full-box seismic structure, and multi-layer protection measures for precision equipment, the problem that the electrical, HVAC, and communication equipment integrated inside the prefabricated cabin is easily damaged by vibration and shock during transportation is effectively solved. The optimized formulas for spring stiffness and damping coefficient in the seismic design, combined with the honeycomb energy-absorbing structure and hydraulic shock pads, enable the prefabricated cabin to have excellent seismic resistance in complex transportation environments, ensuring the integrity and safety of equipment operation.

The utility model relates to pipeline engineering technical field, concretely is a kind of heat preservation elbow pipe with anti-seismic structure, including elbow pipe body, heat preservation mechanism and anti-seismic mechanism, the heat preservation mechanism and anti-seismic mechanism fixedly connected in the outer surface of elbow pipe body, the inner wall of elbow pipe body is equipped with flow guide groove, the heat preservation mechanism includes internal heat preservation layer and external heat preservation component, the anti-seismic mechanism includes anti-seismic inner layer and external anti-seismic component.In the utility model, through the setting of anti-seismic inner layer, buffer spring and shock absorber, form multilevel anti-seismic system, anti-seismic inner layer can preliminarily absorb the vibration energy of elbow pipe body, avoid vibration transmission to heat preservation layer, buffer spring can buffer external impact, buffer the impact force in the inside of elbow pipe body, prevent the rupture of elbow pipe body due to local stress too large, shock absorber and shock-absorbing expansion spring synergistic effect, the vibration generated due to external connection is quickly attenuated, effectively avoid pipeline interface loose, weld cracking and other risks.

The utility model belongs to the technical field of cables, and discloses a fireproof high-flame-retardant cable, which comprises a cable core. The fireproof layer is arranged on the cable core in a wrapping manner; the anti-seismic structure is arranged on the fireproof layer; the flame-retardant structure is arranged on the anti-seismic structure in a wrapping manner; the burning-resistant layer is arranged on the flame-retardant structure in a wrapping manner; the anti-seismic structure comprises an anti-seismic layer, the anti-seismic layer is made of rubber, a plurality of cavities are formed in the anti-seismic layer and distributed in a circumferential array mode, the cable cores are arranged in the cavities, the outer surface of the anti-seismic layer is wrapped with an armor layer, the armor layer is wrapped with strip steel, and the cable cores are arranged in the cavities. The armor layer and the flame-retardant structure are arranged in a wrapping mode, the flame-retardant structure comprises a first flame-retardant layer, the first flame-retardant layer is arranged on the armor layer in a wrapping mode, and a second flame-retardant layer is arranged on the outer surface of the first flame-retardant layer in a spraying mode. The anti-seismic cable is simple in structure and low in manufacturing cost, and the anti-seismic performance of the cable can be improved.

The invention discloses a method for generating a stress nephogram of a fault area tunnel anti-seismic structure, and belongs to the technical field of tunnel engineering anti-seismic design and analysis, and the method comprises the steps: dividing a tunnel structure into a plurality of units, and obtaining structural parameters, surrounding rock parameters and seismic parameters of the tunnel structure; then, generating a strength capability index according to the concrete strength, the steel bar strength and seismic parameters, generating a ductility capability index according to the seismic joint spacing, and generating an energy consumption index according to the surrounding rock modulus, the lining thickness and the steel bar density; the three are fused to obtain a comprehensive anti-seismic capacity index; and finally, calculating a color adjustment coefficient according to the index and generating a final stress nephogram. According to the method, the problem that a traditional method cannot visually reflect the anti-seismic safety level of the structure is effectively solved, multi-dimensional anti-seismic indexes are effectively integrated, the overall anti-seismic safety level of the structure is visually reflected, and the high-risk section of the fault area tunnel anti-seismic structure can be conveniently and rapidly identified.

The utility model relates to the technical field of highway bridge construction, and discloses a highway bridge anti-seismic steel structure which comprises a vertical anti-seismic structure and an inclined anti-seismic structure arranged oppositely, the vertical anti-seismic structure comprises vertical steel, a straight rod is arranged in the vertical steel in a sliding mode, the upper end of the straight rod is fixedly connected with an anti-seismic damping rod, and the upper end of the anti-seismic damping rod is fixedly connected with the inclined anti-seismic structure. A connecting cylinder is fixedly connected to the lower end of the straight rod, a hoop matched with a water supply and drainage pipeline is arranged at the lower end of the connecting cylinder, each inclined anti-seismic structure comprises inclined steel, damping sliding rails which are oppositely arranged are arranged on the inclined steel, an upper sliding sleeve connected to the inclined steel in a sleeving mode is arranged on the damping sliding rail located on the upper portion, and a lower sliding sleeve connected to the inclined steel in a sleeving mode is arranged on the damping sliding rail located on the lower portion. The damping sliding rail located on the lower portion is provided with a lower sliding sleeve connected to the inclined steel in a sleeving mode, and the upper sliding sleeve and the lower sliding sleeve are fixedly connected with an upper connecting plate and a lower connecting plate which are oppositely arranged respectively. Compared with the prior art, the anti-seismic water supply and drainage pipeline has the advantages that the stability of the water supply and drainage pipeline in long-term use can be kept, and the anti-seismic effect on the pipeline can be achieved.

The utility model discloses a circuit board with an anti-seismic structure, which comprises a lower-layer circuit board, a plurality of lower connecting elements, an upper-layer circuit board provided with a plurality of upper-layer circuit elements, a plurality of upper connecting elements, a first anti-seismic structure arranged between the lower connecting elements and the upper connecting elements, and a second anti-seismic structure arranged between the lower connecting elements and the upper connecting elements. The upper circuit element is arranged on the surface of the upper circuit element. The first anti-seismic structure is arranged between the lower connecting element and the upper connecting element, when the upper-layer circuit board is vibrated, vibration impact is absorbed through the first anti-seismic structure, and vibration transmitted to the lower-layer circuit board is reduced or even avoided, so that vibration transmission between the upper-layer circuit board and the lower-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved; meanwhile, the second anti-seismic structure is arranged on the surface of the upper-layer circuit element, external vibration impact is absorbed through the second anti-seismic structure, vibration transmitted to the upper-layer circuit board is reduced or even avoided, then vibration impact borne by the upper-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved.

The application provides an anti-seismic structure of a seismic activity fault zone on a shield segment surface, comprising a plurality of shield segments located in the seismic activity fault zone, a plurality of prestressed steel bars arranged on the inner surface of the shield segments, each of the prestressed steel bars extending along the length direction of the shield tunnel, and both ends of each of the prestressed steel bars being fixed on the shield segment along the length direction of the shield tunnel. The application also provides an implementation method of the anti-seismic structure of the seismic activity fault zone on the shield segment surface. The prestressed steel bars are arranged on the inner side of the shield tunnel segment to form a prestressed steel bar ring, the longitudinal connection of the segment ring in the activity fault section is strengthened, the friction between the segment rings is increased, the longitudinal overall rigidity of the segment ring in the activity fault section is improved, the impact force generated by the fault dislocation under the strong earthquake action can be effectively resisted, and the overall anti-seismic capacity of the shield tunnel is improved.

The utility model relates to the technical field of cases, and discloses an information system integration box with an anti-seismic structure, which comprises a box body, a mounting plate is arranged at the lower end of the box body, anti-seismic components are arranged on two sides of the upper end of the mounting plate, and each anti-seismic component comprises vertical plates fixedly arranged on two sides of the upper end of the mounting plate. A reserved seat is fixedly arranged on one side of the vertical plate, a stabilizing part is arranged at the upper end of the box body, clamping plates are fixedly arranged at the lower ends of the two sides of the stabilizing part and enter reserved grooves in the reserved seat, and a first bolt is arranged at the front end of the reserved seat. The output end of the first bolt sequentially penetrates through the reserved seat, a nut is arranged on the outer wall of the clamping plate in a threaded mode, a groove is formed in the upper end of the box body, and the upper end of the stabilizing piece is clamped into the groove. According to the information system integration box with the anti-seismic structure, the box body can be stably installed, and the situation that the joint of the lower end of the box body and the installation plate is broken due to vibration is avoided.

The invention relates to the technical field of water conservancy and hydropower engineering, in particular to a construction method of an anti-seismic beam structure of an ultrahigh concrete face rockfill dam, which comprises the following steps: 1) preparing materials for pouring an anti-seismic beam; 2) pouring an anti-seismic beam; (3) leveling the foundation surface of the site where the anti-seismic beam is installed; 4) measuring, positioning and marking the mounting position of the anti-seismic beam on the leveled site; (5) inspection is conducted before laying, the anti-seismic beams which do not meet the installation requirement are replaced or repaired, and the anti-seismic beams are transported to an installation site; (6) the anti-seismic beams are laid through hoisting equipment; 7, the laid anti-seismic beams are checked and corrected, and the adjacent anti-seismic beams are connected through steel wire ropes. The method provides a novel anti-seismic structure which can be synchronously constructed with the dam body, is good in anti-seismic effect, standard in operation and capable of effectively constructing reliability, and the anti-seismic safety problem of the ultrahigh concrete faced rockfill dam in a high-intensity area is solved.

The invention relates to the technical field of building construction, in particular to a steel structure anti-seismic structure for building construction, and the anti-seismic structure is used at a steel structure corner. The anti-seismic structure comprises a damping unit and a supporting unit. The damping unit is arranged above the cross beam; the supporting unit is arranged on the lower portion of the cross beam and supports the cross beam. The damping unit comprises a first transverse plate, a first vertical plate, a damping unit and a spring; the first transverse plate is horizontally and fixedly arranged on the upper portion of one end of the beam. The first vertical plate is vertically and fixedly arranged on the side wall of the vertical beam above the cross beam; the two ends of the damping unit are hinged to the first transverse plate and the first vertical plate correspondingly. The spring is arranged between the first transverse plate and the first vertical plate in the telescopic direction of the damping unit, and one end of the spring and one end of the damping unit are located at the same position. According to the invention, the anti-seismic effect is ensured, the repeated vibration after the spring is reset is obviously reduced, and the metal fatigue of the spring and the secondary vibration influence on the steel structure are reduced.

The utility model relates to the technical field of fuel gas transportation equipment, in particular to a fuel gas transportation pipeline with an anti-seismic structure, and solves the problem that a fuel gas transportation pipeline in the prior art is easy to damage and leak in a vibration environment. A fuel gas conveying pipeline with an anti-seismic structure comprises a pipeline body and a mounting sleeve. The mounting sleeve comprises a semicircular sleeve I and a semicircular sleeve II, the inner wall of the semicircular sleeve I is connected with a plurality of buffer particles, the inner wall of the semicircular sleeve II is movably connected with a buffer contact structure, and one side of the semicircular sleeve II is connected with a mounting plate through a horizontal transverse movement buffer structure. Vibration is absorbed through the buffering particles and the buffering contact structure, flexible displacement is achieved in cooperation with the horizontal transverse movement buffering structure, the anti-seismic performance of the pipeline is effectively improved, damage and leakage caused by vibration are avoided, and safety and stability of gas transportation are guaranteed.

The invention discloses a self-repairing road concrete pipe with an anti-seismic structure, and relates to the technical field of civil engineering materials and structural seismic resistance. The structure comprises a concrete pipe joint, a repairing liquid main pipe network, an asphalt damping bonding layer and a high-density polyethylene exoskeleton which are sequentially and coaxially arranged from inside to outside, and the repairing liquid main pipe network is attached to the outer wall of the concrete pipe joint and filled with repairing liquid; the asphalt damping bonding layer coats the asphalt damping layer and the asphalt damping layer and provides viscoelastic damping; the high-density polyethylene exoskeleton is arranged outside in a sleeving mode, a mechanical weak line is arranged on the pipe wall of the high-density polyethylene exoskeleton, and seismic resistance and self-repairing are achieved through a three-stage mechanism: in the first stage, the exoskeleton dissipates main energy through plastic deformation of the weak line; in the second stage, the asphalt layer absorbs residual energy through viscous deformation; and in the third stage, when the concrete pipe cracks, the asphalt layer transmits deformation to the repairing liquid pipe network and enables the repairing liquid pipe network to be broken, and precise self-repairing is achieved. The structure integrates efficient energy consumption and repairing functions, and the anti-seismic toughness and durability of the underground pipeline are improved.

The utility model relates to the technical field of measuring instrument storage, in particular to a portable thermoluminescence dosage measuring instrument. The measuring instrument comprises an outer box and a measuring instrument body, a sliding drawing mechanism is arranged outside the outer box, the sliding drawing mechanism comprises a sliding cover arranged on one side of the outer box in a sliding mode, and the sliding cover and the measuring instrument body are fixedly arranged. According to the device, rapid taking and placing of the measuring instrument body are achieved through the sliding drawing mechanism, the sliding cover and the measuring instrument body are fixedly connected through the first fixing bolt, and by means of sliding fit of a sliding block and a sliding groove and detachable connection of a buckle, the measuring instrument body can be rapidly taken and placed. A user only needs to open the buckle and pull the sliding cover to pull the whole measuring instrument body out of the outer box, the tedious step that a traditional instrument needs to be separated from an anti-seismic structure is omitted, the operation process is greatly simplified, meanwhile, the sliding drawing mechanism has the limiting function, the relative stability of the measuring instrument body and the outer box in the carrying process is ensured, and the measuring instrument is convenient to carry. And the shaking risk is avoided.

The utility model discloses a sintered multi-wall porous brick which comprises a brick body and brick holes, and a plurality of brick holes with rectangular sections are uniformly formed in the brick body; reinforcing mechanisms are arranged in the brick holes, butt joint grooves are formed in one sides of the brick holes, clamping blocks are fixed to the other sides of the brick holes, and locking blocks are arranged on one sides of the interiors of the butt joint grooves. According to the utility model, the transverse reinforcing ribs and the longitudinal reinforcing ribs have better strength and rigidity, and a plurality of groups of transverse reinforcing ribs and longitudinal reinforcing ribs are longitudinally and transversely distributed in the brick holes in a staggered manner to form a net-state structure, so that the compression resistance and the bending resistance of the brick body can be effectively improved; moreover, the transverse reinforcing ribs and the longitudinal reinforcing ribs can effectively disperse and transfer loads, the brick body is prevented from cracking, deforming or being damaged when being stressed, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are longitudinally and transversely distributed to form an effective anti-seismic structure system, so that the anti-seismic property of the brick body is improved.

The utility model relates to the technical field of anti-seismic of multilayer containers, and discloses an interlayer anti-seismic structure of a multilayer container building, which comprises a container body and an anti-seismic mechanism, the anti-seismic mechanism is fixedly connected to the surface of the container body, the anti-seismic mechanism comprises a connecting unit and a damping unit, the connecting unit is fixedly connected to the surface of the container body, and the damping unit is fixedly connected to the surface of the container body. The damping units are fixedly connected between the container bodies. According to the interlayer anti-seismic structure of the multi-layer container building, the transverse and longitudinal damping mechanisms can effectively absorb and disperse energy brought by seismic waves, the impact of an earthquake on the container building structure is reduced, the container building can be better kept stable when the earthquake occurs through the design, the risk of structural damage is reduced, and the service life of the container building is prolonged. The multiple containers are quickly connected and fixed through the inserting rods, the overall stability of a container building is enhanced, and in an earthquake, the connecting mode is beneficial to preventing relative displacement between the containers, and the integrity of the building is kept.

The utility model discloses tempered hollow glass with an anti-seismic structure, which belongs to the technical field of tempered hollow glass and comprises upper glass and lower glass, and an anti-seismic component is arranged between the upper glass and the lower glass. According to the toughened hollow glass, a multi-layer and multi-azimuth buffering system is formed by combining the inner-layer buffering pad, the outer-layer buffering pad, the honeycomb-shaped fixing frame and the reinforcing aluminum plate, and when an earthquake or other external force impact occurs, the outer-layer buffering pad can absorb and buffer the impact force around the toughened hollow glass; through the honeycomb-shaped fixing frame, the reinforcing aluminum plate and the inner-layer buffering pad, impact force on the two sides of the tempered hollow glass can be absorbed and buffered, so that the tempered hollow glass is further protected, and the inner-layer buffering pad, the outer-layer buffering pad and the honeycomb-shaped fixing frame are made of rubber materials; and as the rubber material has good elasticity and damping characteristics, the buffering effect is further enhanced.