56results about How to "Realize the reinforcement effect" patented technology

The invention discloses a safety door with an automatic locking function and a using method thereof. The safety door comprises a safety door body, a cat eye box and a safety door switch, wherein the cat eye box is fixedly installed on the outer wall of the upper side of the safety door body, the safety door switch is fixedly installed on the outer side wall of the safety door body, a reinforcing plate storage groove is fixedly formed in the inner side wall of the safety door body, and the inner side wall of the reinforcing plate storage groove is slidably connected with a reinforcing plate. According to the safety door with the automatic locking function and the using method thereof, through the cooperation of the reinforcing plate, a first air bag, a locking block storage box, a convex locking block, an ejector pin, a third air bag, a breakdown mechanism and a buckle mechanism, the door body damping function when no thief exists and the reinforcing protection function when the thief damages the door body are achieved; and in addition, the door body is reinforced, meanwhile, the convex locking block is pushed through the extrusion effect of the reinforcing plate on air in a first air bag storage groove, so that the third air bag is punctured, and the automatic standby locking function of the door body is achieved.

The invention provides a mine falling rock protection warning device. The mine falling rock protection warning device comprises a plate, protection bags, a base, a support rod, a ground nail and a striker device. One end of the base is connected with a baffle in a penetrating manner, and the other end of the base is fixedly connected with the support rod. The base, the baffle and the support rod form a triangular structure. According to the mine falling rock protection warning device, protection layers and movable plates are arranged in the protection bags, so that smaller falling stones can be bounced off; and when a large falling stone falls off, the protection layers are used for driving a strike post to strike the striker device so as to start an air bag, the falling stone can be bounced off, and a siren is driven to prompt the traffic and people coming and going. By arranging the ground nail, the high-pressure gas inside the striker device drives a reinforcing column in the groundnail to rotate after the striker device is started, and the reinforcing effect on the device is achieved.

The invention relates to the technical field of bridge cast-in-place box beam formwork support system erection construction, in particular to a bailey beam and distribution beam connecting device suitable for multiple occasions, the bailey beam and distribution beam connecting device comprises a pressing piece and two fixing rods arranged side by side, each fixing rod comprises a straight rod section and a hook-shaped section connected to one end of the straight rod section, the other end of each of the two straight rod sections is detachably connected through the pressing piece, the bailey beam and distribution beam connecting device further comprises a connecting rod for fixedly connecting the two fixing rods, and the connecting rod is of a telescopic structure. The connecting device is easy to operate and convenient to use, a user can directly bend down to insert the connecting device from a gap of the bailey beam when standing on the upper portion of the bailey beam, the hook-shaped section hooks and fixes the bailey beam, the problem that U-bolts cannot be directly inserted and fixed from the upper portion is solved, the distance between the two fixing rods can be freely adjusted through the connecting rod of the telescopic structure, and the device is suitable for multiple occasions.

The invention relates to the technical field of automobile parts, in particular to a plug for an automobile fuel pump. The plug for the automobile fuel pump comprises a plug body and a plug pins located at the plug body; the plug for the automobile fuel pump further comprises an anti-corrosive layer covering the outer surface of the plug body, and the plug pins pass through the anti-corrosive layer; fuel pipes for fuel oil entry are arranged in the anti-corrosive layer; the anti-corrosive layer is fixedly provided with a round of isolating rings, and the isolating rings are located at the circumference of the plug pins; annular grooves are arranged in the isolating rings; a round of annular air bags are arranged in each annular groove, and the annular air bags communicate with the fuel pipes; and the annular air bags are located at one sides away from the anti-corrosive layer. The plug for the automobile fuel pump can ensure that the fuel oil can not contact the pins.

A model pile in shear structure for model testing is formed by a plurality of shear structure modules which are sequentially meshed. The cross section of each shear structure module is mainly H-shaped. Two ends of the lower transverse edge of the H shape are respectively downwardly connected with a vertical edge, and one end of each vertical edge is provided with an inward transverse retainer. The length of the upper transverse edge of the H shape is equal to the distance between the two vertical edges. The upper transverse edges of the shear structure modules are inserted between the two vertical edges of two adjacent modules and to be meshed. According research needs, the modules different in size can be selected to be connected in any length to form a plurality of pile structures capable of forming shear damaging surfaces, and the pile structures can be adhered to form serialized model piles different in strength by selecting proper adhesives, the strength proportion of the piles can be optionally adjusted in testing, simulation of a shear damaging mode can be realized, and reinforcing effect of the different piles can be researched.

The invention discloses a stone cultural relic reinforcing and protecting material as well as a preparation method and application thereof. The stone cultural relic reinforcing and protecting material is prepared from an alcohol solvent and amorphous nano calcium carbonate dispersed in the alcohol solvent, the stone cultural relic reinforcing and protecting material is used for reinforcing and protecting a cultural relic base body through spontaneous conversion from amorphous nano calcium carbonate to crystalline calcium carbonate. According to the method disclosed by the invention, the material in a solution form or a powder form can be prepared through dispersion, reaction, separation or drying. The amorphous nano calcium carbonate material disclosed by the invention has relatively small nano particle size and relatively high activity and permeability, and can generate a relatively good reinforcing effect on stone cultural relics such as limestone in a short time through deposition of nano calcium carbonate and change of crystal morphology. The amorphous nano calcium carbonate and the calcium carbonate crystals spontaneously converted from the amorphous nano calcium carbonate have similar main components with limestone stone cultural relics, and have good compatibility with the limestone stone cultural relics.

The invention discloses a high-efficiency spray structure of an environment-friendly spray tower. The high-efficiency spray structure comprises a flange, a water pipe, a first communicating vessel, afirst connecting cover, a second communicating vessel, a first connecting pipe, a second connecting cover, a second connecting pipe, a third communicating vessel, a third connecting cover, a third connecting pipe, a sleeve, a port, a bent pipe, a connector, a nozzle, a fixed column and a reinforcing device. According to the high-efficiency spray structure, the reinforcing device is arranged at theleft end of the water pipe, a hand wheel drives a gear to rotate, the gear drives a rack to drive a first sliding block to be installed at the upper end of a sliding rail in a sliding mode through afirst connecting plate, and the effect of improving stability is achieved; then an L-shaped plate drives a clamping frame to clamp an external pipeline, and shaking generated at the connecting position is reduced, so that liquid leakage is avoided, the spraying effect is guaranteed, and the purification efficiency is improved; and a fixing plate is driven to move through the clamping frame, the fixing plate drives an inserting rod to penetrate through a through hole to be connected with a clamping block in a buckled mode, then the reinforcing effect is achieved, and the stability of the deviceis improved.

The invention provides a relay socket. The relay socket comprises a base, lifting supports, a lifting protection plate, connector partition plates, guide holes and a spring jacking button. The two side faces of the base are each fixedly connected with a side moving support. The two lifting supports are slidably connected to the side moving support, and the two lifting supports are located on the front side and the rear side of the side moving support correspondingly. The lifting protection plate is slidably connected into the lifting support, and the lower end of a reset spring of the lifting protection plate is fixedly connected to the bottom of the lifting support. The number of the connector partition plates is two, and the two connector partition plates are fixedly connected to the outer sides of the wiring grooves in the front end and the rear end of the base respectively; the guide holes are formed in the upper surfaces of the connector partition plates and located between every two adjacent inner partition plates; and a jacking column is in sliding connection into the guide holes. According to the relay socket, a protection structure and a fastening mechanism additionally arranged on the relay socket can be used for carrying out secondary fixation on the wire body, so that the connection between the wire body and the relay socket is further stabilized.

The invention provides a deep foundation pit retaining wall structure. The deep foundation pit retaining wall structure comprises a barrel-shaped retaining wall body, a water pipe through from top tobottom is arranged in the barrel-shaped retaining wall body in a poured mode, and the water pipe is provided with a water outlet which is located in the lower end face of the barrel-shaped retaining wall body and a water inlet which is located in the upper end face of the barrel-shaped retaining wall body. By means of the design, on one hand, water can be injected into a soil body located on the lower end face of the barrel-shaped retaining wall body through the water pipe to soften the soil body, so that the purpose of reducing the end resistance of the barrel-shaped retaining wall body is achieved, and then sinking of the barrel-shaped retaining wall body is facilitated; on the other hand, the softened soil body can further facilitate excavation, and the construction progress is improved; moreover, scouring can be carried out on the soil body located below the lower end face by using a method of injecting high-pressure water flow, so that the barrel-shaped retaining wall body sinks by virtue of gravity; and in this way, the purposes of reducing construction procedures, reducing construction noise, shortening the construction period and then reducing pollution to the surrounding environment can be finally achieved. The invention further discloses a construction method of an underground space.

The invention discloses a plate girder bridge reinforcing structure. The plate girder bridge reinforcing structure comprises a corrugated steel sheet arch shell and a concrete strengthening foundation, wherein steel sheet end walls are both arranged on the upstream side and the downstream side of a plate girder bridge; the upper edges of the steel sheet end walls are connected with a plate beam; and a concrete filling body is poured within a space, which is enclosed by the corrugated steel sheet arch shell, a left side strengthening foundation, a left side bridge abutment, the plate beam, a right side bridge abutment, a right side strengthening foundation and the steel sheet end walls. Through adoption of the plate girder bridge reinforcing structure, the bearing force of the bridge is greatly increased and the integrated transverse rigidity of the bridge is enhanced; therefore, each girder of the whole bridge is uniformly stressed so that a single sheet bearing state is avoided and the service life of the bridge is prolonged. The invention further discloses a construction method for the plate girder bridge reinforcing structure. The construction method for the plate girder bridge reinforcing structure comprises the following steps of foundation strengthening construction, corrugated steel sheet arch shell construction, steel sheet end wall construction and concrete filling body construction. Through adoption of the construction method, the plate girder bridge reinforcing structure can be rapidly and effectively constructed.

Disclosed are a pisolite exposure type secondary post-pouring water concrete wall surface and a construction method thereof. A wall body comprises an original structure wall body (3) and a water concrete surface layer (1); the water concrete surface layer (1) is poured on the outer surface of the original structure wall body (3); the water concrete surface layer (1) is provided with pisolite aggregates (2); a steel bar mesh (4) is arranged in the water concrete surface layer (1); planted steel bars (5) are arranged in the water concrete surface layer (1) and the original structure wall body (3). The construction method comprises the treatment of the original structure wall body (3), the planting of the planted steel bars (5), the hanging of the steel bar mesh (4), the support template pouring of the water concrete surface layer (1), the exposure and maintenance of the pisolite aggregates (2) and the like. According to the pisolite exposure type secondary post-pouring water concrete wall surface and the construction method thereof, the beautified decoration and the energy-saving construction of old buildings are implemented and the use requirements are met.

The invention discloses a reinforced panel terminal, which comprises a panel module, a display screen module, a circuit board module, an IO (input output) interface board module and a rear cover plate module, wherein the panel module, the display screen module, the circuit board module, the IO interface board module and the rear cover plate module are independent to each other. The display screen module and the circuit board module are sequentially fixed between the panel module and the rear cover plate module, the circuit board module is fixed on the back of the display screen module, the rear cover plate module is provided with a mounting hole, and the IO interface plate module corresponding to the mounting hole is fixed on the rear cover plate module. The modules forming the panel terminal are fine in compatibility and universality, so that repeated design can be reduced, batch production of parts and the modules can be realized, production cost is greatly reduced and product quality can be guaranteed.

The invention relates to a steel structure engineering reinforcing block. The steel structure engineering reinforcing block comprises a steel frame and a fixing block movably arranged in the steel frame. A second sleeve is fixed to the center of the top face of the fixing block, receding holes are formed in the two sides of the bottom face of the second sleeve, and limiting blocks are fixed to thetops and the bottoms of the outer sides of the receding holes; a top plate is movably arranged in the second sleeve, and the two ends of the top plate penetrate through the two receding holes correspondingly and extend to the outer side of the second sleeve from the interior of the second sleeve; threaded rods are arranged on the two sides of the outer portion of the second sleeve, penetrate through the top plate and are fixed between the limiting blocks at the tops and the bottoms of the receding holes, and the outer portions of the threaded rods are in threaded connection with nuts locatedbelow the top plate; and a second ejector rod located in the second sleeve is fixed to the top of the top plate, a limiting rod is fixed to the top of the second ejector rod, the limiting rod penetrates through the top face of the second sleeve and extends to the upper portion of the second sleeve, and sliding blocks are fixed to the two sides of the bottom of the limiting rod.

The invention discloses a fiber fabric active force-applying system. The fiber fabric active force-applying system comprises fiber fabric, a first clamp, a second clamp, a force applying piece and a fixing piece, and the two ends of the fiber fabric are correspondingly fixed to the first clamp and the second clamp; the force applying piece can apply force to the first clamp, so that the fiber fabric is stretched; and the fixing piece is used for fixing the position of the stretched fiber fabric. The fiber fabric active force-applying system is used for reinforcing a concrete beam and applyingprestress to the fiber fabric so that the fiber fabric can give full play to the effective bearing capacity, strength utilization of the fiber fabric is kept to a high level, and the fiber fabric active force-applying system has the good effect on improving the load-bearing capacity and deformation of reinforced components.

The invention discloses a multifunctional positioning and fixing device for a construction formwork for beam column pouring. The multifunctional positioning and fixing device comprises a group of positioning structural components, and a connecting component and a fastening component which are matched with the positioning structural components, the positioning structural components are L-shaped, and a pair of oppositely arranged positioning structural components are crossed and matched to form a door-shaped structure; each positioning structure component comprises cross beams and vertical beams, and connecting structures are arranged on the cross beams so that the cross beams can be connected with one another; and fastening devices for applying pressure to the inner side of the door are arranged on the vertical beams. According to the fixing requirement of the formed beam column pouring formwork, an adjustable pre-structure mode is adopted, a pair of positioning structure components form a positioning and fixing device with cohesive force of a door-shaped structure, vertical acting force can be applied to the construction formwork in the door from the cross beams and the vertical beams, and it is guaranteed that the formwork is positioned and reliably fixed according to the design requirement. Disassembly, assembly and combination are convenient, and repeated turnover use is achieved; and the multifunctional positioning and fixing device is multifunctional, simple in structure, high in practicability and capable of adapting to various application scenes.

The natural-color yarn processing device comprises a bottom plate, a bearing table, a cam, a limiting roller and a top box, the top box is fixedly connected to the outer wall of the top of the bottom plate, a yarn inlet hole is formed in the middle of the outer wall of one end of the top box, and a yarn outlet hole is formed between the outer walls of the two ends of the bottom of the other end of the top box; the bearing table is fixedly connected to the outer wall of the top of the bottom plate, an air inlet mechanism is arranged on the inner wall of the bearing table, a second rotating rod is rotationally connected between the inner walls of the two sides of the other end of the top box through a bearing, a stretching mechanism is arranged on the circumferential outer wall of the second rotating rod, and a driving motor is fixedly connected to the other end of the outer wall of one side of the top box. Three strands of original wires are twisted into one strand, the twisted original wires are two strands and are spirally wound around one strand, the effect of integrating multiple strands of the original wires is achieved, in the process that the extrusion plate continuously extrudes the original wires, the stretching effect on the original wires is achieved, and the toughness and tightness of the original wires are improved.