36results about How to "Anti-seismic effect" patented technology

Prefabricated pieces for residential houses, a prefabricated house and a construction method thereof are disclosed. Crossbeams, wall boards, support posts are prefabricated according to design sizes; above prefabricated pieces are designed into different shapes according to needs; all the prefabricated pieces are provided with reinforced heads in advance, so during construction, the prefabricated house can be formed only by welding the reinforced heads of the prefabricated pieces arranged in advance, thus realizing the fabrication of a building in a factory; and the finished building is a frame structure and has earthquake-resistance. The house adopts a double-layer wall board; a heat insulation layer is arranged between the two layers of the wall board, so the house is cool in summer and warm in winter. The prefabricated pieces, the prefabricated house and the construction method thereof can greatly reduce construction period, save manpower and reduce fabrication cost.

The invention discloses an isolated rolling type vibration damping device comprising a rolling part and a rolling disk part. According to the rolling part, a round table post 2, a rubber cushion 3, a pressure plate 4, a ball bearing seat 5, a steel ball 6 and a rolling ball 15 are sequentially installed in a control box 1 at the top from top to bottom and are also provided with clearances with the inner side of the control box 1 at the top. According to the rolling disk part, the rubber cushion 3, the round table post 2, a rolling disk seat 10 and a rolling disk 13 are installed in a control box 11 of a base from bottom to top and are also provided with clearances with the inner side of the control box 11 of the base. The inner shape of the upper part of the rolling disk 13 is a recessed body comprising a matching face contacting with the rolling ball 15 and an inclined straight face in smooth transition with the matching face, the periphery of the upper part of the recessed body is provided with a blocking edge 9, an annular rubber cushion 14 is installed at the inner side face of the blocking edge 9, and the middle point of the vertical lower part of the rolling ball 15 and the middle point of the inner shape of the upper part of the rolling disk 13 are installed in a butt-joint way when the isolated rolling type vibration damping device is used. According to the isolated rolling type vibration damping device, the problems that a foundation of a building and a main body structure are integrally connected, the breaking strength and the energy of seismic waves, which are transmitted to the main body structure, can not be isolated and converted and the building is easily destroyed by vibration waves can be effectively solved. The shock resistance of the building is enhanced, and the economic loss is reduced.

The invention discloses a novel anti-theft packaging box. The novel anti-theft packaging box comprises a box body, an opening and closing structure and an vibration prevention structure, wherein the opening and closing structure is arranged in the box body, the vibration prevention structure is arranged below the opening and closing structure; a lifting groove is formed in the box body, a liftingframe is installed in the lifting groove in a sliding mode, a containing groove with an upward opening is formed in the end face of the top of the lifting frame, and first threaded holes penetrating up and down are symmetrically formed in the left side and the right side of the lifting frame; first threaded rods are arranged in the first threaded holes in a cooperating mode, transverse beams extending forwards and backwards are symmetrically arranged on the left side and the right side of the inner top wall of the lifting groove, first rotating cavities are formed in the transverse beams, thetop ends of the first threaded rods extend into the first rotating cavities, and first bevel gears are fixedly arranged at the tail ends of the tops of the first threaded rods.

The invention discloses a pair of mechanical wheel shoe pads. Each mechanical wheel shoe pad comprises a shoe sole and a fixing part which can detachably fix the shoe sole to a shoe; a plurality of idle wheels are symmetrically arranged on the two sides of the bottom of each shoe sole; when the shoe pads are used for walking, each idle wheel is horizontally retracted into the corresponding shoe sole; when the shoe pads are used for sliding, each idle wheel vertically stands at the bottom of the corresponding shoe sole; a driving mechanism which is used for alternately overturning each idle wheel from a horizontal position to a vertical position is also arranged in each shoe sole; each driving mechanism comprises a push mechanism which outputs push force, a conversion structure which converts the push force into driving force, and a control structure which is used for overturning each idle wheel by the driving force. The mechanical wheel shoe pads can be converted between the two states of walking and sliding quickly and conveniently; moreover, the mechanical wheel shoe pads can be directly worn by the shoe soles without replacing, so that the mechanical wheel shoe pads are convenient to carry. In addition, the mechanical wheel shoe pads are stable in structure, convenient to wear, and suitable for being used in a variety of road sections.

The invention provides a cast steel modularized connecting piece for connection of a steel structure beam and a column and a connecting node. The cast steel modularized connecting piece for the connection of the steel structure beam and the column comprises a vertical piece connected with the steel column and a transverse piece connected with the steel beam, the vertical piece and the transverse piece are integrally cast to form a T-type structure arranged transversely, the vertical piece is composed of two end thickening plates arranged in parallel, plates with arc holes and two rectangular plates, the plates with arc holes are connected with the two end thickening plates respectively, each plate with the arc hole formed comprises a combining plate fixedly connected with the transverse piece and a plurality of sand clock type assemblies arranged on the two sides of the combining plate, one end of each sand clock type assembly is connected to the side face of the corresponding end plate, and the other end of the corresponding sand clock type assembly is connected to the side face of the combining plate. Due to the fact that the cast steel modularized connecting piece is formed through integral cast, impact toughness is high, and the cast steel modularized connecting piece has strong stretchable deformability and stable and efficient energy-dissipating capacity, and has excellent earthquake resistant behaviors. Due to the fact that the vertical piece and the transverse piece are connected with the steel column and the steel beam respectively through high-strength bolts, the cast steel modularized connecting piece is convenient to construct, and easy to replace after earthquakes.

The invention provides a cast steel modularized connecting piece for connection of a steel structure beam and a column and a connecting node. The cast steel modularized connecting piece for the connection of the steel structure beam and the column comprises a vertical piece fixedly connected with the steel column and a transverse piece fixedly connected with the steel beam, the vertical piece and the transverse piece are integrally cast to form a T-type structure arranged transversely, the vertical piece is composed of two end plates, a plate with an arc hole and two rectangular plates, the two end plates, the plate with the arc hole and the two rectangular plates are identical in thickness and are located in a same plane, the plate with the arc hole formed comprises a combining plate fixedly connected with the transverse piece and a plurality of sand clock type assemblies arranged on the two sides of the combining plate, one end of each sand clock type assembly is connected to the side face of the corresponding end plate, and the other end of the corresponding sand clock type assembly is connected to the side face of the combining plate. Due to the fact that the cast steel modularized connecting piece is formed through integral cast by adopting a cast steel technology, impact toughness is high. Due to the fact that the sand clock type assemblies have strong stretchable deformability and stable and efficient energy-dissipating capacity, the cast steel modularized connecting piece has excellent earthquake resistant behaviors. Due to the fact that the vertical piece and the transverse piece are connected with the steel column and the steel beam respectively through high-strength bolts, the cast steel modularized connecting piece is convenient to construct, and easy to replace after earthquakes.

The invention relates to a fit type scenic area camping log cabin having a stable frame structure. The log cabin comprises a foundation and beam columns; a waterproof layer is attached to the bottom of the lower end of the foundation; first fixing bolts are distributed around the upper end of the outer wall of the foundation; the beam columns are fixed to the tops of the upper ends of the first fixing bolts; a rainproof roof is arranged at the tops of the beam columns; an embedded plate is attached to the upper end of the inner wall of the foundation; a combined plate is distributed at the upper end of the embedded plate; a door frame is distributed in the middle of the combined plate and the middle of the embedded plate; hinges are movably connected to the inner sides of the door frame; and a door body is distributed at the other end of the hinges. According to the log cabin, the foundation and the waterproof layer are arranged, the foundation is distributed in a horizontal plane shape, the whole foundation and the waterproof layer are used as the bottom supporting structure of the log cabin and are distributed horizontally, the gravity center of the whole cabin body is distributed along the vertical central axis, the stability of the whole cabin body is guaranteed, the waterproof layer is poured at the bottom of the whole cabin, and thus the probability of wet ground during playing and dwelling of people is avoided.

The invention relates to the technical field of civil engineering, in particular to an anti-seismic structure of civil engineering. A shock-absorbing pad is attached between the upper fixing plate and the vehicle body, and the upper fixing plate and the lower fixing plate are located at two end positions. Both are fixed with air pressure support rods, and two symmetrically distributed buffer structures A are fixed at one side of the air pressure support rods between the upper fixing plate and the lower fixing plate. The invention is novel in design and simple in principle. Two magnets are used to suspend and resist shocks, so that the bumps and vibrations generated by the civil engineering trolley will be gradually reduced and offset when driving, so as to achieve the effect of shock resistance and avoid being affected by the road surface during driving. The problem of falling objects, this anti-seismic method replaces the traditional anti-seismic method through the spring, the anti-seismic effect is better, and the service life is long, the price is affordable, and it solves the problem that the performance of the spring is easily weakened under long-term compression and affects the overall anti-seismic effect. .

The anti-seismic support comprises a vertical support, a longitudinal inclined support, a transverse inclined support, a semicircular upper hoop, a triangular connecting frame and a U-shaped lower hoop, connecting plates are hinged to the top ends of the straight sections of the lower hoop, and the upper ends of the connecting plates are connected with the vertical support; through holes are formed in the two straight sections, first fixing blocks are arranged on the outer sides of the arc sections, the two ends of the upper hoop penetrate through the through holes in the straight sections and then are provided with second fixing blocks, and the first fixing blocks and the second fixing blocks are connected through bolt bodies. A connecting seat is obliquely arranged at the top of the upper hoop, and the two longitudinal oblique brackets are symmetrically hinged to the connecting seat; a triangular connecting frame is fixed to the outer side of the lower hoop, the center of the bottom edge of the triangular connecting frame is fixed to the lower hoop in a tangent mode, the two edges of the triangular connecting frame are fixed to the position, located at the bottom of the connecting plate, of the lower hoop, and the two transverse oblique supports are symmetrically installed on the two side edges of the triangular connecting frame. The anti-seismic support is easy to install, the stability of the pipeline is improved, and the good anti-seismic effect is achieved.

The invention relates to the field of modular buildings, in particular to an easy-to-splice multi-specification building module which comprises a plurality of building module bodies and a plurality of gallery bodies, the building module bodies are arranged in parallel and vertically arranged in multiple layers, and the gallery bodies are arranged in multiple layers. A splicing device used for stable connection is further arranged between the building module body and the corridor body of each layer, each splicing device comprises corner columns and connecting mechanisms, and a joint damping device is further arranged at the joint between every two adjacent connecting mechanisms; and a supporting device is further arranged at the lower end of each connecting mechanism located on the bottom-layer building module body and the corridor body. According to the building module, the node damping devices and the supporting devices are arranged, and the multiple building module bodies are spliced through the corner columns and the connecting mechanisms; stability is guaranteed while a plurality of building module bodies are easy to splice, and the anti-seismic effect is greatly improved.

The invention discloses a shock-proof automatic equipment frame. The shock-proof automatic equipment frame comprises a base and a frame body. First casting pipes evenly distributed are fixedly connected to the upper surface of the base, second casing pipes are connected to the inner side walls of the first casing pipes in a sliding mode, and clamping plates are fixedly connected to the upper surfaces of the second casing pies. Equipment is installed on the upper surface of the frame through cooperation use of the base, the frame body, the first casing pipes, the second casing pipes, the clamping plates, a first spring, clamping blocks, sliding grooves, sliding blocks, a second spring, an expansion and contraction device and a limiting device, the expansion and contraction device contractsdue to the self-gravity of the equipment, and the clamping plates are attached to the lower surface of the frame body; the first spring is compressed, the second casing pipes slide downwards, and theclamping blocks are attached to the sliding blocks; and the sliding blocks slide in the sliding grooves, the second spring is compressed, shock generated in working of the equipment is damped throughthe elasticity of the first spring and the second spring, shock generated in running of the equipment is reduced, and the shock-proof effect is achieved.

The invention discloses a sliding lead-core shock absorption and insulation rubber support for a bridge. The rubber support comprises a lead-core rubber support body, an upper connecting plate fixedly arranged at the upper end of the lead-core rubber support body, a lower connecting plate fixedly connected to the lower end of the lead-core rubber support body, and a sliding plate arranged at the upper part of the upper connecting plate and matched with the upper connecting plate in a sliding way, wherein the sliding plate is anchored on the bridge, and the lower connecting plate is anchored on a bridge pier. Based on the existing lead-core rubber support, the sliding mechanism is added to the invention; when environmental temperature difference occurs after the construction or in the lastperiod of the construction, the lead-core rubber support can horizontally slide to overcome the deformation caused by temperature difference and concrete shrinkage and gradual change in the normal use, thereby preventing the yielding of the lead core in normal use and avoiding the fatigue damage of the lead-core rubber support; in addition, the rubber support can have stronger deformation capacity when an earthquake occurs and play a role of shock absorption and insulation.

A prefabricated house and a construction method thereof are disclosed. Crossbeams, wall boards, support posts are prefabricated according to design sizes; above prefabricated pieces are designed into different shapes according to needs; all the prefabricated pieces are provided with reinforced heads in advance, so during construction, the prefabricatedhouse can be formed only by welding the reinforced heads of the prefabricated pieces arranged in advance, thus realizing the fabrication of a building in a factory; and the finished building is a frame structure and has earthquake-resistance. The house adopts a double-layer wall board; a heat insulation layer is arranged between the two layers of the wall board, so the house is cool in summer and warm in winter. The inner and outer wall boards are all prefabricated pieces, the wall surfaces are flat, eliminating plastering the inner and outer walls and scraping putty, thus simplying processes, as well as saving labor force and manpower.

The invention relates to the technical field of building earthquake resistance and disaster reduction, and discloses an earthquake resistance and disaster reduction structure. A fixing plate, and a first connecting piece and a second connecting piece symmetrically arranged with each other, the first connecting piece and the second connecting piece are detachably matched, and the two side walls of the fixing board are respectively connected with the first connecting piece and the second connecting piece. Both ends of the second connecting piece are abutted against each other. The invention can improve the assembly strength of the prefabricated wall body and improve the assembly strength of the wall body, thereby achieving the effect of anti-seismic.

The invention discloses an isolated rolling type vibration damping device comprising a rolling part and a rolling disk part. According to the rolling part, a round table post 2, a rubber cushion 3, a pressure plate 4, a ball bearing seat 5, a steel ball 6 and a rolling ball 15 are sequentially installed in a control box 1 at the top from top to bottom and are also provided with clearances with the inner side of the control box 1 at the top. According to the rolling disk part, the rubber cushion 3, the round table post 2, a rolling disk seat 10 and a rolling disk 13 are installed in a control box 11 of a base from bottom to top and are also provided with clearances with the inner side of the control box 11 of the base. The inner shape of the upper part of the rolling disk 13 is a recessed body comprising a matching face contacting with the rolling ball 15 and an inclined straight face in smooth transition with the matching face, the periphery of the upper part of the recessed body is provided with a blocking edge 9, an annular rubber cushion 14 is installed at the inner side face of the blocking edge 9, and the middle point of the vertical lower part of the rolling ball 15 and the middle point of the inner shape of the upper part of the rolling disk 13 are installed in a butt-joint way when the isolated rolling type vibration damping device is used. According to the isolated rolling type vibration damping device, the problems that a foundation of a building and a main body structure are integrally connected, the breaking strength and the energy of seismic waves, which are transmitted to the main body structure, can not be isolated and converted and the building is easily destroyed by vibration waves can be effectively solved. The shock resistance of the building is enhanced, and the economic loss is reduced.

The invention relates to a heat dissipation type anti-seismic aluminum electrolytic capacitor which comprises a cover plate, a shell, an element and a lead. The cover plate is characterized in that protrusions are symmetrically arranged on the upper end face of the cover plate with respect to the center of the cover plate, and a wall part is arranged on the lower end face of the cover plate in the circumferential direction; the diameter of the inner circumference of the wall part is matched with the diameter of the outer circumference of the element; the outer peripheral surface of the wall part is propped against the inner peripheral surface of the shell; the joint of the wall part and the cover plate is positioned below the girdling groove; one end, connected with the lead, of the element is sleeved and fixed in the wall part to form a whole; the end, away from the cover plate, of the element is sleeved with an annular piece. The height of the protrusion is larger than that of the plain waist part, and when the protrusion is installed on the circuit board, a gap is formed between the plain waist part and the circuit board. Through the arrangement of the cover plate structure, the capacitor is firmly installed and rapidly dissipates heat, the heat dissipation performance and the shock resistance of the aluminum electrolytic capacitor are improved, and the purposes of high temperature resistance and stability are achieved.