16results about How to "Improve seismic strength" patented technology

The utility model relates to the technical field of structural columns, in particular to a steel structural column with an anti-seismic function, which comprises a steel structural column body, and a reinforcing component is sleeved on the outer side of the steel structural column body. According to the device, the abutting rod is aligned with the trapezoidal block, so that the arc-shaped surface of the abutting rod gradually abuts against the inclined surface of the trapezoidal block, the sliding sleeve is forced to move upwards, and when the sliding sleeve moves upwards, the hinge block I is driven to rise; a first hinge block pushes a reinforcing rod and a second hinge block to jack up a clamping ring to slide on the surface of a steel structure column body, when the clamping ring gradually abuts against a limiting ring, the clamping ring is subjected to resistance to force the reinforcing rod to rotate, the first hinge block slides along a limiting groove, and then the reinforcing rod is gradually unfolded; and the reinforcing rods, the steel structure column body and the sliding sleeve form triangles, so that the stability of the steel structure column body is improved, the shock strength of the steel structure column body is relatively improved, and the steel structure column body is prevented from toppling over.

The utility model discloses an anti-vibration capacitance tester, which comprises a capacitance tester body, test interfaces and an anti-vibration protective shell, the anti-vibration protective shell is sleeved on the surface of the capacitance tester body, the test interfaces are arranged on two sides of the front surface of the capacitance tester body, and first anti-vibration sheets are arranged on two sides of the top and the bottom of the inner wall of the anti-vibration protective shell. According to the utility model, the first anti-seismic sheet is arranged, the first anti-seismic sheet and the anti-seismic air bag are used for further buffering and seismic resistance, so that the anti-seismic strength is further improved, the first anti-seismic sheet is used for seismic resistance in the up-down direction, and the anti-seismic air bag acts on seismic resistance in the left-right direction; the problems that the use effect of the tester is reduced and the test result is influenced when the tester is subjected to external vibration or impact due to low overall vibration resistance caused by the fact that only one single anti-vibration insulation case is arranged on the surface of the tester in a sleeving manner for vibration resistance are solved, and the effect of assisting vibration is achieved.

The utility model relates to a box body frame of an anti-seismic box-type substation, which comprises two first cross beams, two second cross beams and four first upright posts, the two first cross beams and the two second cross beams are sequentially welded to form a rectangular top frame of the box body frame, the upper ends of the first upright posts are connected with four corners of the rectangular top frame, and the lower ends of the first upright posts are connected with four corners of the rectangular top frame. The lifting device is characterized in that the corner is provided with a first limiting piece used for limiting the left-right movement of the first cross beam and a second limiting piece used for limiting the front-back movement of the second cross beam, and the first limiting piece and the second limiting piece are both fixedly connected with the first stand column corresponding to the corner. The box frame of the anti-seismic box-type substation has high stability, and the anti-seismic strength of the box-type substation can be improved.

The utility model discloses a rural self-built house foundation moisture-proof damping structure which comprises a plurality of foundation units, each foundation unit is composed of two foundation bases arranged in a spaced mode and a cross beam between the two foundation bases, a concave cavity is formed between the upper portion of each cross beam and the foundation bases on the two sides, and a damping assembly is arranged in each concave cavity. The damping assembly comprises a brick body layer laid on the cross beam, a plurality of damping columns which are vertically arranged at intervals are distributed on the brick body layer, buffering pads are laid at the bottoms between the damping columns, buffering layers are laid in the middles and the upper portions of the damping columns in a filling mode, the buffering layers extend to the positions above the foundation bases on the two sides, and a damp-proof assembly is arranged above the buffering layers; the moisture-proof assembly comprises a concrete pouring layer, a polyethylene film and a waterproof coiled material which are laid in sequence. The building material and the construction method are reasonable in structural design, easy to operate, convenient to construct, short in construction period, high in shock strength and good in damp-proof effect, and the actual construction requirement and the damp-proof and shock-proof coefficient of a building are improved.

A prefabricated plate of a special-shaped steel plate structure comprises a special-shaped steel plate and filler, the special-shaped steel plate is a hollow prefabricated plate, and the hollow prefabricated plate is filled with the filler; the special-shaped steel plate comprises a splicing opening, a splicing head, an anti-bending groove and an anti-bending edge, the splicing opening and the splicing head are arranged at the two ends of the special-shaped steel plate correspondingly and serve as the splicing opening for widening the special-shaped steel plate, the anti-bending groove is formed in the plate face of the special-shaped steel plate, the anti-bending edge is oppositely formed based on the anti-bending groove, and the anti-bending force of the special-shaped steel plate is enhanced; the filler comprises foamed concrete, gypsum, lime or cement; when a firm and hard precast slab is needed, cement is used as a filler; when a light precast slab is needed, foam concrete is used as a filler; when the prefabricated slab needs to be rapidly formed and cured, gypsum is used as filler; when a cheap precast slab needs to be used, lime is used as filler, and the precast slab has the advantage of being high in bending resistance.

The utility model relates to building partition wall technical field discloses a kind of widened and heightened steel mesh inner mold light partition wall structure, including steel frame structure, wall edge fixing, steel mesh inner mold, longitudinal bar planting, vertical reinforcement, horizontal reinforcement and mortar body.The steel mesh inner mold of the utility model can be made in construction site, and the construction scheme of wall body is formulated according to the measurement of on-site technical personnel, and the quantity and size of relevant materials are determined.When it is necessary to build widened and heightened light partition wall, the staff can continue to build longitudinal bar planting by steel wire on the two sides or inner side of the two groups of steel mesh inner mold during the installation process of steel mesh inner mold, to increase the supporting strength of steel mesh inner mold, and at the same time, vertical reinforcement and horizontal reinforcement are built at intervals along the vertical direction and horizontal direction thereof, to increase the structural strength and seismic strength of steel mesh inner mold.

The utility model discloses a wheel cover structure with an adjustable wheel cover positioning ring and a wheel. The wheel cover structure comprises the positioning ring and a wheel cover body. A plurality of evenly-distributed adjusting areas are arranged on the wheel cover body in the circumferential direction. An adjusting part is arranged on the adjusting area; the positioning ring is located on one side of the wheel cover body, and the circumferential direction of the positioning ring is the same as that of the wheel cover body. The positioning ring is adjustably installed on the wheel cover body through the adjusting piece. The wheel comprises the wheel cover structure. The adjusting area is arranged on the wheel cover body, the adjusting part is arranged on the adjusting area, and the adjusting part can adjust the fastening degree of the positioning ring installed on the wheel cover body, so that the positioning ring can effectively enhance the shock strength of the wheel cover; according to the automobile wheel cover, the production cost of the automobile wheel cover can be reduced, and meanwhile, the overall reliability and safety of the wheel cover structure can be improved.

The transformer bushing comprises an oil conservator, an upper insulating sleeve, a capacitor core, a connecting sleeve, a lower insulating sleeve and an elastic component, the oil conservator, the upper insulating sleeve, the connecting sleeve and the lower insulating sleeve are sequentially connected in a sealed mode, and a capacitor plate on the outermost layer of a capacitor screen of the capacitor core is a grounding end screen. A first end of a current-carrying tube of the capacitor core extends out from one end, far away from the upper insulating sleeve, of the oil conservator, a second end of the current-carrying tube extends out from one end, far away from the connecting sleeve, of the lower insulating sleeve, and the connecting sleeve is provided with a first tap electrically connected with the grounding end screen and a second tap electrically connected with another capacitor plate except the grounding end screen. The elastic component is located in the oil conservator and arranged between the current carrying pipe and the oil conservator. The double-tap anti-seismic transformer bushing can be grounded and connected with on-line monitoring equipment at the same time, the problem that the transformer bushing is damaged or a transformer breaks down due to abnormal conditions such as poor grounding can be avoided, and the double-tap anti-seismic transformer bushing has high anti-seismic strength.

The utility model belongs to the technical field of building engineering, and particularly relates to a building wall deformation joint construction structure convenient to mount, which comprises a group of walls, a deformation joint is formed between the two walls, mounting frames are arranged on the inner walls of the walls on the two sides of the deformation joint, and a squeezing plate is connected between the two mounting frames. A buffer assembly is arranged between the two mounting frames below the extrusion plate, a plurality of fixing cylinders are arranged on the upper end faces of the mounting frames, cover plates are arranged on the outer end faces of the two walls above the fixing cylinders, hexagonal columns are slidably arranged in the fixing cylinders below the cover plates, and matching holes are formed in the bottom end faces of the hexagonal columns. Compared with the prior art, the mounting rack has the advantages that through the arrangement of the mounting rack, the fixing cylinder, the hexagonal column, the buffer assembly and the like, the mounting rack can be quickly mounted without punching, so that the integral fixing treatment of the mounting rack can be completed only through the connection and fixation of the cover plate, and meanwhile, the anti-seismic and anti-deformation capability is effectively improved; and the overall safety is guaranteed while the installation efficiency is improved.

The invention discloses a nuclear-grade magnetic switch which comprises a magnetic rod and a limit switch used in cooperation with the magnetic rod. The limiting switch is characterized by comprising a limiting switch shell, a sleeve assembly installed in the limiting switch shell, a microswitch installed on the sleeve assembly, a magnetic attraction rod movably installed in the sleeve assembly and facilitating magnetic conduction, and a switch connector installed in the limiting switch shell and connected with the microswitch. One end of the magnetic suction rod is provided with a non-metal piece connected with the microswitch, and the other end of the magnetic suction rod is connected with a high-temperature-resistant customized magnet. The customized magnet is mounted at one end of the magnetic rod, and the non-metal part is mounted at the other end of the magnetic rod and is in contact with the microswitch, so that the high-temperature customized magnet in the limit switch is attracted to move along with the magnetic rod by radially or axially approaching the limit switch for a certain distance; the high-temperature customized magnet drives the magnetic suction rod to move to displace the force transmission rod so as to realize the on-off of the microswitch contact, thereby reducing the complexity of the transmission structure and improving the anti-shock strength.

An old masonry house reinforcing structure utilizing high-ductility concrete and a masonry wall comprise a side column, the side column comprises two longitudinal bars arranged on the inner side and the outer side of the masonry wall respectively, and the side column further comprises a plurality of stirrups arranged in the axial direction of the longitudinal bars. Any stirrup surrounds, connects and fixes all the longitudinal bars along the peripheries of the longitudinal bars and penetrates through transverse gaps of the vertically adjacent masonry bricks; the corner column comprises a longitudinal bar arranged on the inner side of the corner of the masonry wall and three longitudinal bars arranged on the outer side of the corner of the masonry wall, and the three longitudinal bars arranged on the outer side of the corner of the masonry wall are sequentially arranged on the vertex angle of the corner of the masonry wall and the outer sides of the two adjacent masonry walls respectively; the multiple stirrups are arranged in the axial direction of the longitudinal bars, and any stirrup surrounds, connects and fixes all the longitudinal bars along the peripheries of the longitudinal bars and penetrates through transverse gaps of the vertical adjacent masonry bricks; each longitudinal bar is perpendicular to the horizontal plane, and a space is reserved between each longitudinal bar and the masonry wall. The problems that in the prior art, shock strength improvement is limited, the using amount of steel bars is high, and the occupied indoor and outdoor area is too large are solved.

The invention discloses an integrated construction device of a gymnasium building disaster prevention structure, and relates to the technical field of building disaster prevention structures. The integrated construction device comprises a plurality of supporting columns and a plurality of mounting discs fixedly connected to the supporting columns; the integrated construction device of the gymnasium building disaster prevention structure comprises an integrated frame structure, a mounting disc is arranged on the integrated frame structure, a connecting buffer mechanism is arranged on the mounting disc, the connecting buffer mechanism is used for anti-seismic buffering of the connecting position of the integrated frame structure, and a connecting mounting column is fixedly connected to the connecting buffer mechanism. The overall structure is buffered and damped through the connecting buffer mechanism, meanwhile, through cooperation of the anti-toppling mechanism, when the overall frame collapses, the supporting columns are supported through the anti-toppling mechanism, meanwhile, the mounting columns and the connecting columns are inflated and wrapped through the inflation protection mechanism, and harm of the mounting columns and the connecting columns to personnel is reduced; the whole gymnasium building structure is integrated with multi-stage protection, and the disaster prevention capacity of the gymnasium building is greatly improved.

The invention discloses a metal reinforced connection porous ceramic filler module, and relates to a porous ceramic material produced by taking industrial waste residues as raw materials, a plurality of metal strips are embedded into porous ceramic sheets, and the regularly arranged ceramic sheets are connected into a square module. The side of the module is also provided with a protective strip and a protective outer sheet. According to the structure, ventilation and water spraying of the filler are ensured, so that the cooling efficiency is improved, the shock strength of the module is remarkably enhanced, and the ceramic chips are effectively prevented from being damaged due to vibration in the transportation or use process.

The utility model provides a steel bar connecting structure for a house building, and solves the problems that wall column reinforcement is complicated, vertical steel bars need to be bent into annular stirrups, then the annular stirrups are sleeved on wall column vertical bars to be bound and fixed, and the installation is inconvenient. The wall column structure comprises two rows of wall column steel bars which are arranged front and back at intervals and extend in the vertical direction, wherein each row of wall column steel bars comprises a plurality of longitudinal steel bars which are arranged left and right at intervals; a plurality of steel bars extending in the left-right direction are arranged on the front side and the rear side of the wall column steel bar, the steel bars are vertically arranged at intervals and comprise the first steel bars and the second steel bars, and the first steel bars and the second steel bars are vertically arranged in a staggered mode. The steel bars are used for replacing stirrups and are fixed to the longitudinal steel bars through the bolts at the two ends of the steel bars, the anti-seismic strength and the bearing strength of the wall column reinforcing bars can be improved, the longitudinal steel bars do not need to be fixed through a binding procedure, the purpose of rapid installation is achieved, the installation mode is simple, and the construction efficiency is improved.

The utility model discloses a soft soil geologic structure reinforced foundation which comprises a column foundation unit, the column foundation unit comprises a plurality of column foundations distributed in an array mode, the tops of the column foundations are connected through a ground ring beam, the bottoms of the column foundations are erected on a cross-shaped structure frame respectively, a bearing ring is arranged below the cross-shaped structure frame, the bearing ring is clamped on soft soil, and the cross-shaped structure frame is connected with the column foundations. The bearing ring is of a ring body structure, stress claws are distributed on the outer side of the ring body in the circumferential direction, damping columns are distributed on the portion, on the bottom end face of the bearing ring, of the ring body in the circumferential direction, and the damping columns are inserted into damping holes pre-buried in the deep layer of soft soil correspondingly. Foundation load bearing is dispersed, and the total weight of the wall body is effectively dispersed; the stability of the wall body is enhanced, the wall body is prevented from shaking, and the shock strength is improved; the foundation adopts a circular ring and grab-shaped dispersed stress design, so that the stress area is increased, the building weight is dispersed, the concentration of local weight is reduced, and the stability and shock resistance of a building are enhanced.