31results about How to "Prevents reduced service life" patented technology

The invention discloses novel paint spraying equipment for steel pipes. The equipment comprises a workbench; a plurality of the steel pipes are laid on the workbench in parallel; the equipment furthercomprises a moving mechanism I moving in the axial direction of the steel pipes and a moving mechanism II moving in the radial direction of the steel pipes; and a paint spraying gun is arranged on the moving mechanism I or the moving mechanism II and is driven to move in the axial direction and the radial direction of the steel pipes through cooperation with the moving mechanism I or the moving mechanism II. The equipment is applicable to spraying of the steel pipes with two colors alternating with each other and is the efficient and automatic paint spraying equipment capable of meeting requirements of the steel pipes with the two colors alternating with each other.

An electric aeration and exhaust heat-insulating sun-blocking device arranged in an automobile comprises an air curtain 1 which is matched with the internal shape of the automobile. The outer surface of the air curtain 1 is a heat-insulating sun-blocking layer 2. A supporting air column 3 is formed downwardly from a position, near the middle of the air curtain 1. An aeration and exhaust port 4 is arranged on the supporting air column 3 and connected with an aeration and exhaust pump 5. The supporting air column 3 is arranged in a storage box 6 so that the whole air curtain 1 and the supporting air column 3 can both be contained in the storage box 6 conveniently at the time of folding. The aeration and exhaust pump 5 is arranged in the storage box 6 or outside the storage box 6. The aeration and exhaust pump 5 is in a battery structure or is connected with an automobile cigarette lighter jack for charging. The electric aeration and exhaust heat-insulating sun-blocking device arranged in the automobile is in an internally arranged structure, and therefore the beauty of the automobile cannot be affected when the automobile parks, dust cannot fall on the electric aeration and exhaust heat-insulating sun-blocking device, the electric aeration and exhaust heat-insulating sun-blocking device can be unfolded and folded conveniently, meanwhile, electronic elements in the automobile can be better protected so that the situation that the service lives of the electronic elements are shortened due to long-term exposure in the sun is avoided, and the situation that ornaments in the automobile release harmful substances, due to the long-term exposure in the sun, to affect the health of a user can also be prevented.

The invention provides an automatic charging butt joint jack applied to a mobile platform, and belongs to a charging jack. The automatic charging butt joint jack applied to a mobile platform includes a charging active side and a charging passive side, wherein the charging active side is arranged in a charging pile housing; the charging passive side is arranged on a mobile platform housing; the charging active side includes an active-side electrode insulating plate and two active-side first electrode slices on the active-side electrode insulating plate; the charging passive side includes a passive-side insulating plate, two passive-side guide rod supports, and two parallel passive-side guide rods; the two parallel passive-side guide rods are connected between the two passive-side guide rod supports; two passive-side slide blocks are arranged on the passive-side insulating plate; the two passive-side slide blocks sleeve the two passive-side guide rods at the same time and slide along the two passive-side guide rods; one passive-side spring sleeves each of two ends of each passive-side guide rod; and two passive-side first electrode slice units are arranged on the passive-side insulating plate. The automatic charging butt joint jack applied to a mobile platform has good tolerance, and enables the mobile platform to complete butt joint through an infrared sensor.

The invention belongs to the field of gas control methods, and particularly relates to a gas control method. Gas control adopts following equipment and structures: ventilation equipment, a ventilationpipeline, branch pipelines, air volume detection equipment, scattered sprayers, a bearing seat, a fan blade and an exhaust hole, and an installation method of the gas control equipment and structurescomprises the following steps that S1, firstly, the ventilation pipeline is fixedly installed at a certain height in a roadway in advance, and during installation, the ventilation pipeline is arranged at the position where the pipeline is not prone to being damaged. According to the gas control method, the design is reasonable, especially the installed scattered sprayers and the branch pipelinesinstalled at each point can disperse gas in a large range, the gas concentration is reduced, when the ventilation equipment cannot work, the standby ventilation equipment can be started in time, so asto continuously send fresh air into the roadway, so that the occurrence of gas accidents is better prevented, two ventilation equipment is alternatively used, and the equipment can be prevented fromheating due to long-time working and shortening the service life of the equipment.

The invention relates to the technical field of watch manufacturing, and discloses a watch self-protection and automatic cleaning device for intelligent manufacturing. The device comprises a metal frame, wherein watchbands are movably connected to the left end and the right end of the metal frame, driving components are movably connected to the middles of the watchbands, and rubber blocks are movably connected to the upper end and the lower end of each driving component. According to the watch self-protection and automatic cleaning device for intelligent manufacturing, when a dial plate pieceis about to fall on the ground or is scratched, an induction key induces and starts to operate, an adjusting instrument pushes a pressing piece to operate, a drive component tends to get close to themiddle along a rail, a strong spring is changed into a compressed state from an extended state, protective shells are combined with one another, then the dial plate piece is covered, and the protective shells are made of a transparent rubber material, so that the dial plate piece is protected, the glass material on the dial plate which is used for a long time is prevented from being easily abraded, the clear time display is ensured, and the situations of delay of some major meetings or journeys are prevented.

The invention discloses an energy-saving environment-friendly building waste conveying device. The energy-saving environment-friendly building waste conveying device comprises a bottom plate, fixed plates are arranged on the two sides of the bottom plate, a driving wheel and a driven wheel are arranged between the fixed plates, the driving wheel is connected with the driven wheel through a conveying belt, a motor is arranged on the top of a supporting plate, the output end of the motor is provided with a belt wheel, the belt wheel is connected with the driving wheel through a belt, protectionplates are mounted on the positions, above the supporting plate, of the surfaces of the fixed plate, hinge shafts are arranged on the two sides of the fixed plates, mounting plates are arranged at oneends of the hinge shafts, solar cell panels are embedded on the surfaces of the mounting plates, control boxes are mounted on the positions, on one sides of the mounting plates, of the surfaces of the fixed plates, and storage batteries are arranged in the control boxes. The protection plates, the solar cell panels and the storage batteries are arranged, and the problems that the service life isshort, and energy saving and environment friendliness are not achieved are solved.

The invention discloses an inflatable convex surface covering camouflage cover. An inflatable camouflage cover body is included, an anti-interference camouflage mechanism and a camouflage layer are arranged on the outer surface of the upper end of the inflatable camouflage cover body, the anti-interference camouflage mechanism is located on one side of the camouflage layer, and an inflation sealing groove is formed in the outer surface of one side of the inflatable camouflage cover body. An inflation pipe is arranged on the outer surface of one side of the inflation sealing groove, an inflation device is arranged on the outer surface of one side of the inflation pipe, a control panel is arranged on the outer surface of the front end of the inflation device, a main framework and an auxiliary framework are arranged on the outer surface of the front end of the inflatable camouflage cover body, the main framework is located on one side of the auxiliary framework, and a damp-proof heat insulation mechanism is arranged on the outer surface of the lower end of the inflatable camouflage cover body. According to the inflatable convex surface covering camouflage cover, the characteristics of moisture prevention, heat insulation, interference prevention and the like are added while storage and inflation are facilitated, and a better use prospect is brought.

The invention discloses a composite framework for building steel structure houses, and belongs to the technical field of steel structures. The composite framework comprises a bottom frame, a top frame, and at least four vertical columns connected between the bottom frame and the top frame, wherein the bottom frame and the top frame are both formed by welding steel beams; the steel beam is made of H-shaped steel; reinforcing plates are arranged at intervals on two surfaces of a web plate of the steel beam; in addition, the reinforcing plates on the two surfaces of the web plate are staggered; a cross hole is formed in the web plate between every two adjacent reinforcing plates; the vertical columns are made of square bars; an inclined reinforcing rib is connected between a vertical column and the surface, towards the exterior of a house, of steel beam, through a bolt. The composite framework enhances the strength, guarantees the combination adhesive force between a steel structure beam and concrete or other building materials, further enhances the strength and stability of the whole framework through the ribs, and is very convenient and efficient in installation by installing wall slabs between the vertical columns and the steel beams and then installing the ribs in place through bolts.

The invention discloses a high-strength light H-shaped steel beam which belongs to the technical field of steel structures. The high-strength light H-shaped steel beam comprises an H-shaped steel, wherein reinforcing plates are arranged on two surfaces of a web of the H-shaped steel at intervals and the reinforcing plates on the two surfaces of the web are staggered; a cross-shaped hole is formed in the web between every two adjacent reinforcing plates; threaded holes are formed in the end parts of two flange plates of the H-shaped steel. According to the high-strength light H-shaped steel beam, the strength is greatly improved and the bearing capacity is improved; the cross-shaped holes of the web are capable of lightening the overall weight of the steel beam so as to avoid heaviness; and meanwhile, if concrete is poured, the bonding adhesive force between the steel beam and the concrete or other building materials is ensured so as to prevent the overall service life from being shortened due to mutual separation.

The invention discloses an assembled simple house framework and belongs to the field of steel structure houses. The assembled simple house framework comprises a bottom frame, a top frame and four or more stand columns connected between the bottom frame and the top frame, wherein both the bottom frame and the top frame are formed by connecting steel beams, the steel beams are made of H-shaped steel, reinforcing plates are arranged on the two surfaces of a web of the H-shaped steel at an interval, a cross-shaped hole is formed in the web between the every two adjacent reinforcing plates, threaded holes are formed in the end parts of the two flange plates of the H-shaped steel, and bamboo fiber plastic layers are arranged on the surfaces of the H-shaped steel and the reinforcing plates; the stand columns are made of square steel, mounting plates are welded at the two ends of each stand column, and the steel beams are in bolted connection with the stand columns through the threaded holes. The whole house framework is high in strength and quick and convenient to mount and fix.