33results about How to "Reduce accidental damage" patented technology

The invention discloses a silicon rubber airbag material for manufacturing an engine heat insulating layer. The silicon rubber airbag material is prepared from the following raw materials in parts by weight: 100 parts of crude rubber, 30-60 parts of white carbon black, 1-5 parts of structural control agent and 0.5-1 part of vulcanizing agent; and the silicon rubber airbag material also can comprise 0-10 parts of reinforcing agent, 0-10 parts of heat-resistance additive and 2-5 parts of coloring agent. The rubber material produced through a formula provided by the invention is stable in performance, the qualified rate of a manufactured finished product is high and reaches 98% to 99%, and the material has the performances of high strength, tearing resistance and high temperature resistance, so that the probability of accidental damage in the using process is greatly reduced, the service life is improved to be more than 20 from 2-3 originally, the durability of the silicon rubber airbag is improved, and the production cost is obviously reduced.

The invention discloses a movable type fixed pull ring bearing dynamometer which comprises a rack, wherein a first electric push rod is arranged on the rack; the front end of the first electric push rod is hinged with the rack, and a metering dynamometer is arranged at the rear end of the first electric push rod; a steering assembly is arranged behind the metering dynamometer; the front end of a tensile rope is connected to the metering dynamometer and passes through the steering assembly; the rear end of the tensile rope can be connected with a fixed pull ring needing to be measured; and a frustum-shaped frame which is used for connecting an inflation product and expands backwards is arranged on the rear side of the rack. According to the movable type fixed pull ring bearing dynamometer disclosed by the invention, the manpower and material resources are saved, the degree of automation is high, and the working efficiency is high.

The invention provides an improved fire extinguishing system. The improved fire extinguishing system comprises a pressurization type fire hydrant A, wherein a water pipe connector B is mounted on a water outlet pipeline of the pressurization type fire hydrant A and is connected with a fire-fighting water pipe, and a pressurization spray nozzle D is mounted at the tail end of the fire-fighting water pipe and is detachably mounted on a support C. The pressurization type fire hydrant has a pressurization effect; the fire-fighting water pipe connector facilitates sealing of a water outlet pipelineand a water receiving pipeline and facilitates replacement of a sealing ring; the support fixes the fire-fighting spray nozzle conveniently, adjusts the angle of the fire-fighting spray nozzle conveniently and prevents a support rod from toppling over conveniently when adjusting the height of the support rod; and the fire-fighting pressurization spray nozzle prevents foreign matter from blockinga water outlet, the use efficiency of the product is improved, and a mounting mode of a protective net becomes simpler.

The invention discloses a vegetable cake processing and making device, relates to the technical field of food processing equipment. The vegetable cake processing and making device can achieve automatic making of all processes of continuous batching, forming, drying and transportation, is high in efficiency, sequentially carries out drying, prevents the problems of delicious taste caused by too fast drying and the like, reduces nutrient deficiency and ensures nutritional value. According to the vegetable cake processing and making device, a mold is adopted for making, the forming speed is high,the structure is simple, and a compaction forming assembly is used for compacting discharged slurry in a forming mold on a forming workbench so as to form a cake-shaped structure in the forming mold;formed vegetable cakes sequentially pass through a primary drying assembly and a secondary drying assembly to be dried under the rotation of the forming workbench and then are pushed to be dischargedby a pushing discharging assembly, a discharging hole for discharging the formed cakes is formed in a bearing platform, the forming mold from which the vegetable cakes are ejected is cleaned by a mold cleaning assembly and then rotates to the position below the compaction forming assembly, and the making efficiency is guaranteed.

The invention discloses a rapid feeding machine for a hydraulic machine and relates to the technical field of hydraulic machines. The rapid feeding machine comprises a hydraulic machine main body andconveying mechanisms. A hydraulic machine workbench is fixed above the hydraulic machine main body. A fixed outer frame is mounted on the outer side of the upper portion of the hydraulic machine workbench. Bases are correspondingly arranged on the left side and the right side of the hydraulic machine main body. Hydraulic lifting arms are mounted above the bases. Hydraulic oil cylinders are arranged below one sides of the hydraulic lifting arms. Lifting seats are mounted above the hydraulic lifting arms. Support frames are fixedly arranged above the middle portions of the lifting seats. Mounting frames are mounted above the support frames. The conveying mechanisms are arranged inside the mounting frames. Dustproof shielding plates are fixedly arranged above the two sides inside the mountingframes. Protection barrier plates are fixedly arranged above the dustproof shielding plates. The rapid feeding machine has the beneficial effects that by arranging the hydraulic lifting arms and thehydraulic oil cylinders, the lifting seats are driven to lift up and down conveniently, the use is quite flexible, and the bases can stably support the lifting seats.

The invention discloses a ground surface maintaining device for an optical cable landfill route. The ground surface maintaining device comprises a device body; and a discharging cavity with a downwardopening is formed in the device body, a pit flattening device is arranged in the discharging cavity and comprises a pressure rod slidably arranged on the right end wall of the discharging cavity, a pressure shaft located below the device body is fixed to the lower side of the pressure rod, and the front side and the rear side of the pressure shaft are rotationally connected with pressure plates.Redundant soil above the optical cable route can be excavated to ensure that the pressure borne by the optical cable route is average, protection of an optical cable is facilitated, the excavated soilcan be subjected to water-spray dust falling, damage to the environment in the transfer process is reduced, the stored soil further ensures that at land sunken positions, the sufficient soil exists for backfilling operation, and the backfilling operation can be completed without excavating soil nearby the sunken positions.

A dispensing device for the machine washing of laundry comprises a receptacle for receiving an amount of detergent product having filling opening means and a body wall which includes a plurality of apertures for dispensing detergent product. The device includes a rigids spacing means which is formed around the body wall for spacing laundry from the dispensing apertures.

The invention discloses a hinge. The hinge comprises a hinge shaft and two hinge bodies, the hinge shaft is sleeved with the two hinge bodies so that the two hinge bodies can rotate relatively, the hinge shaft is provided with a hollow cavity, the hinge shaft is provided with two hinge shaft holes communicating with the hollow cavity, the hinge bodies are provided with two communicating holes, the hinge shaft holes are in one-to-one correspondence with the communicating holes, and the corresponding hinge shaft hole and communicating hole are in communication with each other. A line or a pipeline can penetrate through the communicating holes, the hinge shaft holes and the hollow cavity, or the hollow cavity serves as a part of the pipeline to achieve communication of the pipeline, so that the line and the pipeline between two parts connected through the hinge are arranged in a hidden mode and cannot be exposed outside, the parts are prevented from damaging the line or the pipeline in the rotating process, accidental damage to the line and the pipeline in the transportation process and operation and maintenance is reduced, the service life can be prolonged, and the appearance of equipment is neat.

The invention relates to the technical field of electronic patrol systems, in particular to an electronic patrol system and a card punching device.The electronic patrol system comprises a patrol point and a patrol rod, a connecting shell is arranged on the surface of the patrol rod, one end of the connecting shell is fixedly connected with an elastic rope, the other end of the elastic rope is fixedly connected with a wrist strap, and the wrist strap is fixedly connected with the patrol point. A groove is formed in the top of the connecting shell; according to the device, a protection structure and a guide structure are arranged, when patrol personnel punch a card, a trigger plate is inserted into a butt joint channel, a trigger block is jacked under the action of a guide block to drive a limiting rod to relieve limiting of a baffle, then the baffle can be jacked to turn over through the trigger plate, and therefore the butt joint channel communicates with a mounting channel; the infrared receiving module is parallel to the infrared transmission module, the signal transmission effect is improved, external light is shielded under the action of the connecting block and the connecting shell, a relatively closed space is formed, the influence of illumination and dust on infrared signals is reduced, and the signal transmission accuracy is improved.

The invention discloses a vacuum pump with the function of performance degradation early warning and application of the vacuum pump to an oiling machine. The vacuum pump comprises a machine shell, a motor, a crankshaft, fan blades, an auxiliary shell, a negative-pressure shell and a crank piston. One end of the crankshaft is a straight end and is fixedly connected with a rotating shaft of the motor. The fan blades are fixedly connected to the straight end of the crankshaft. The auxiliary shell is fixed to the open end of the machine shell and packages the fan blades and the motor in the machine shell. The negative-pressure shell is of a barrel-shaped shell structure with one end being open and is fixed to the side, penetrating out of the crankshaft, of the auxiliary shell. The piston end of the crank piston adapts to the open end of the negative-pressure shell, penetrates into the negative-pressure shell from the open end of the negative-pressure shell and is in sliding connection in the negative-pressure shell, the crank end of the crank piston is connected with the eccentric end of the crankshaft, and the rotating shaft of the motor rotates to drive the crankshaft to drive the crank end of the crank piston to draw the piston end of the crank piston to do piston motion in the negative-pressure shell. The vacuum pump further comprises a first negative pressure sensing mechanismconnected to the auxiliary shell of the vacuum pump, performance early warning of the vacuum pump is carried out through the negative pressure sensing mechanism, and implementation of the scheme is reliable.

The invention discloses a pipeline for municipal construction and a construction method thereof. The pipeline comprises a pipe body, wherein an insertion pipe opening is formed in one side of the pipebody, a first positioning hole is formed in the surface of the insertion pipe opening, a first sealing gasket is fixedly connected to the surface of the insertion pipe opening, an insertion pipe opening thin pipe is fixedly connected to one side of the insertion pipe opening, and a wear-resistant layer is fixedly connected to the outer surface of the insertion pipe opening thin pipe. According tothe pipeline for municipal construction and the construction method thereof, a pipe connecting opening and an insertion pipe opening are formed, so that the construction difficulty of operators can be reduced, and the operation time is shortened; the two pipe openings are directly connected in a butt joint mode, positioning and fixing are carried out through a positioning mechanism, so that pipeline laying is rapidly completed, and the engineering time is shortened; and a wear-resistant heat preservation layer and an anti-corrosion and anti-rust layer are additionally arranged, so that the service life of the pipeline is prolonged, the construction cost is reduced, the probability of accidental damage to the pipe body is reduced, the pipe body is reinforced, and a better application prospect is brought.

The invention relates to a container and a combined modular building applying the container, and belongs to the technical field of containers, the combined modular building comprises a box body, and rollers are arranged on the bottom surface of the box body; the box body is provided with an opening which penetrates through the box body and allows the exhibits to move in or out, and the opening is located in the side wall perpendicular to the length direction of the box body. A visiting opening used for visiting exhibits is formed in the side wall of the box body, and the side wall where the visiting opening is located directly faces visitors. And a side turning door for opening and closing the opening and a front turning door for opening and closing the visiting opening are rotationally arranged on the box body. The method has the advantage of improving the exhibit display effect.