16results about How to "Reduce repair work" patented technology

The invention discloses a gas-insulated switchgear gas leakage repairing method, system, equipment and medium, and relates to the field of equipment repairing. The method comprises the following steps: scanning the gas insulated switchgear to position a gas leakage part, and preprocessing the gas leakage part; determining a scheme for blending a target interpenetrating network coating material according to the characteristics of the air leakage part and the working environment, and coating the pretreated air leakage part with the blended target interpenetrating network coating material to form a target coating; curing parameters are determined according to the type and thickness of the interpenetrating network coating material and the working environment, the power of a heating source is determined through the curing parameters, the target coating is cured through the heating source based on the power of the heating source, and the curing parameters comprise curing time, temperature, humidity and air pressure; and performing air leakage detection on the cured air leakage part to evaluate the repair effect. By implementing the technical scheme provided by the invention, the air leakage problem can be effectively and durably repaired.

The invention relates to the technical field of automatic welding of metal furniture, and discloses an automatic welding method for metal furniture. The cutting side faces are flexibly selected to meet different machining requirements, the design flexibility is enhanced, and the machining efficiency and accuracy are improved. A reference side face is set to ensure accurate cutting, errors are reduced, and a solid foundation is laid for welding assembly. Intersected edges are accurately compared, cutting points are positioned, it is ensured that the cutting shape conforms to design, and structural stability is improved. The vertex position is defined, the cutting boundary is defined, a clear cutting path is formed, and the cutting accuracy is improved. The sections of the pipes are spliced and welded after cutting, so that strong connection is realized, and the structural integrity and bearing capacity are enhanced. Tangent plane coincidence is ensured, the welding quality is improved, and the connection firmness is enhanced. And measuring and adjusting after welding to ensure that the product quality reaches the standard. The process not only improves the production efficiency, but also ensures the accuracy, stability and high quality of the product.

The present invention discloses a highly safe CNC gantry pipe making machine, which relates to the technical field of CNC pipe making machines, including a gantry machine body, a pipe making platform and a translation seat, wherein the bottom wall of the gantry machine body is provided with a pipe making platform, the two groups of translation seats are movably installed on the inner side of the translation square cavity, the bottom fixed frame is installed on the top of the translation seat, the groove is opened on the top of the bottom fixed frame, and the limit top frame is installed on the telescopic end of the pressing and fixing hand rod. The present invention provides a cutting anti-warping component on the inner side of the translation square cavity, and the pipe is horizontally placed on the inner side of the bottom fixed frame and penetrates the inner side of the penetration ring. After the pressing and fixing hand rod works and contracts, the limit top frame moves downward to clamp the pipe. The pipe is in a horizontal state on the pipe making platform as a whole, and the two ends of the pipe are limited to avoid the warping phenomenon of the outer end of the pipe during the cutting process, thereby enhancing the safety performance of pipe cutting, ensuring that the pipe feeding is stable while ensuring that the pipe cutting process is more stable, and improving the pipe cutting quality of the pipe making machine.

The utility model belongs to movable type support pier structure in the field of shipbuilding technology. The drive wheel (10) of first motor (9) of one side of support pier body (3) connects first track assembly (1), the drive wheel (10) of second motor (11) of the other side of support pier body (3) connects second track assembly (7), and the bottom of support pier body (1) is provided with lifting component (6), and the lifting rod (8) of bottom lifting component (6) is connected with the bottom of support pier body (3). The movable type support pier structure has simple structure, can satisfy reliable lifting support in the process of shipbuilding, can be automatically moved in short distance on site, saves manpower, saves time and is at ease, and improves shipbuilding efficiency.

This application discloses a tool setting method and tool setting fixture for a vertical slotting machine, belonging to the technical field of tool setting devices. To address the problems of low tool setting efficiency and poor accuracy in existing vertical slotting machines, the tool setting fixture includes a central support plate. A triangular jaw is installed at the bottom of the central support plate. The tool setting fixture is installed at the inner hole of the workpiece to be processed via the triangular jaw. A support base for fixing a measuring device is installed on the front side of the central support plate. A tool setting sample block is detachably connected to the support base. The operator determines the tool setting position by cooperating with the measuring device and the tool setting sample block. This application is mainly used as a tool setting device for CNC vertical slotting machines.

The invention belongs to the technical field of concrete construction, and provides an efficient high belite cement concrete construction process which comprises the following steps: pre-stirring aggregate and water; after the pre-stirring is finished, adding the high belite cement, the residual water and the polycarboxylate superplasticizer into a mixture obtained by pre-stirring, and carrying out main stirring to obtain concrete; concrete is poured into the formwork in a layered mode, the thickness of each layer is controlled to be 30-40 cm, vibration compaction is conducted immediately after each layer of concrete is poured, the vibration time is controlled to be 30-60 s, and the vibration frequency is 4000-6000 times / min; d, the surface of the poured concrete is immediately covered with a wet straw mat or a plastic film, and initial maintenance is conducted for 12-24 h; and then the environment temperature is kept at 15-35 DEG C, the humidity is 80% or above, and maintenance is conducted for 7-14 days. According to the scheme, the problems that in the prior art, stirring is uneven, pouring is not compact, and early maintenance is not in place are solved.

The invention relates to the related technical field of diversion trenches, and provides an ablation-resistant prefabricated part of a diversion trench, a composition structure of the diversion trench and a construction method of the diversion trench. The ablation-resistant prefabricated part of the diversion trench comprises a prefabricated body and a connecting structure, the prefabricated body is provided with a mounting hole channel, and the connecting structure is arranged in the mounting hole channel of the prefabricated body; the connecting structure is used for detachably installing the prefabricated body in a preset area. According to the ablation-resistant prefabricated part, the prefabricated body of the ablation-resistant prefabricated part is detachably installed in the preset area through the connecting structure, the fireproof layer forming the flow guide groove is replaceable and easy to disassemble and assemble and can be disassembled according to needs, the construction period is shortened, the construction cost is low, the repairing workload is small, and the engineering quality and safety are improved.

The utility model discloses a supporting wheel for a sintering circular cooler, and belongs to the technical field of circular cooler equipment.The supporting wheel comprises a support and a roller, the roller comprises a roller body and a wear-resistant sleeve, the wear-resistant sleeve is fixed to the roller surface of the roller body in a sleeving mode, and the wear-resistant sleeve is in interference fit with the roller body; the support is used for mounting and fixing the roller body; the wear-resistant sleeve is arranged on the roller surface of the roller body, the self-weight of a rotary frame of the circular cooler and the weight of sintered ore are directly borne through the wear-resistant sleeve, in this way, the roller body cannot be directly abraded, the wear resistance is enhanced, the outer portion of the roller wheel is prevented from falling off, the problems of roller surface abrasion and stripping of the supporting wheel can be effectively solved, and the overall service life is prolonged; if the wear-resistant sleeve is damaged and needs to be replaced, the supporting wheel does not need to be disassembled during later maintenance, the wear-resistant sleeve needs to be replaced, replacement is convenient, and the repair cost and workload are reduced.

The utility model relates to the technical field of batteries, and discloses a collector plate structure which comprises a shell assembly, a pole is arranged in the center of the top of the shell assembly, a collector plate is welded to the top of the inner side of the shell assembly, a middle protruding face is arranged in the center of the top face of the collector plate, and a middle thinning groove is formed in the top face of the middle protruding face. According to the utility model, after the through hole of the pole mentioned in the step 3 and the collector plate are assembled, a welding position is formed at the contact part, and then laser landing edge welding is carried out, so that a battery manufacturer can ensure high quality and high reliability of a battery assembly by adopting a laser landing edge welding technology; and meanwhile, the production efficiency is improved, the cost is reduced, laser welding becomes one of the preferred welding technologies in the battery manufacturing industry through the advantages, and the beneficial effects of improving the production efficiency and controlling the cost are achieved.

This application relates to the field of municipal road construction technology, and in particular to a hydraulic ring-cutting road surface demolition device that adapts to different manhole cover sizes. The device includes a frame, a power lifting assembly, a hydraulic breaker assembly, and a clamping assembly. The frame includes a fixing plate with a circular through hole on its upper surface, and two inclined supports are fixedly connected to the upper surface of the fixing plate. By setting up the hydraulic breaker assembly, this application utilizes four hydraulic telescopic rods arranged in a cross shape to drive the adjusting block, which in turn drives the breaker head to extend and retract radially. This allows for precise adaptation to various sizes of conventional municipal manhole covers, solving the problem that traditional equipment can only adapt to fixed-size manhole covers and cannot meet the needs of concentrated operations with multiple types of manhole covers in old residential areas. This significantly expands the applicability of the equipment. It achieves neat ring-cutting of the road surface around the manhole cover, resulting in a smooth cut, avoiding excessive damage and road surface cracking, reducing the workload and cost of subsequent road repair, and meeting the asphalt pavement smoothness requirements after the renovation of old residential areas.

The utility model relates to a sludge fluidization siphon pollution discharge device for an upper water tank of a circular cooler, and belongs to the technical field of desilting of the upper water tank of the circular cooler. Comprising a header pipe, one end of the header pipe is arranged in an upper water tank, and the other end of the header pipe is provided with two branch pipes, namely a blow-off pipe and a water adding pipe; a blow-off valve is arranged on the blow-off pipe, and an outlet of the blow-off pipe is arranged in the sewage pool; a water adding valve is arranged on the water adding pipe, an observation opening is formed in one end of the main pipe, and the observation opening is used for observing whether the main pipe is filled with water or not. And the outlet end of the fluidizing pipe is arranged in the upper water tank. And the viewing port is higher than the top of the upper water tank. The main pipe is further provided with a pipeline dredging opening, and a dredging valve is arranged on the pipeline dredging opening. According to the application, the water feeding tank realizes self-suction pollution discharge through a siphon action principle, so that the water pumping pollution discharge work of a water pump is completely replaced, the consumption of energy and spare parts is solved, and the manual repair and maintenance work is also reduced.

The invention discloses an integral explosion venting assembly type frame structure factory building, belongs to the technical field of assembly type buildings, and aims to solve the problem that an existing factory building is seriously damaged when bearing explosion. Comprising an explosion venting wall assembly, the explosion venting wall assembly comprises a plurality of stand columns arranged at intervals, the tops of the stand columns are connected with a wall clamp, the bottoms of the stand columns are connected with another wall clamp, the wall clamps are horizontally arranged, and the upper edge and the lower edge of the wall assembly correspondingly slide in the length direction of the two wall clamps. The wall surface assembly is formed by splicing a plurality of wall surface units which are sequentially arranged, and when explosion occurs, any two wall surface units which are matched through a connector are separated to form an explosion venting opening. Explosion energy is released through the explosion venting opening, so that damage of explosion to a plant can be effectively reduced, and impact of explosion to personnel in the plant can be greatly relieved.

The invention relates to the technical field of solar component conveying, and discloses a solar component positioning and conveying equipment, comprising a working frame, two roller conveyors and a storage rack, wherein the outer surface of the working frame is slidably connected to a first picking device, and the outer surface of the working frame and a side away from the first picking device is slidably connected to a second picking device, and further comprises a smooth airflow conveying component and a negative pressure stable conveying component, wherein the smooth airflow conveying component can effectively prevent the EVA film from self-deformation due to external force during the conveying process by controlling the airflow, and compresses the gas in the air cylinder through the reciprocating motion of a rectangular frame connecting rod, and then ejects the airflow through a torsion spring to act on the EVA film, and the smooth airflow conveying component forms an airflow field above the film based on the principle of aerodynamics, and the airflow field generates an upward lift at the corners of the film, so that the corners of the film are brought together upward, thereby effectively avoiding the natural sagging phenomenon caused by gravity when the robot arm sucks with a suction cup.

The invention discloses a repairing material of a paper mural, application and a repairing method of the paper mural, and relates to the technical field of cultural relic repairing. Comprising a reinforcing agent and a penetrating softener, and the concentration of the reinforcing agent is 3-6 wt.%. The reinforcing agent comprises an acrylic emulsion, and the osmotic softener comprises 1-4% of ethanol. The acrylic emulsion is adopted as the reinforcing agent and is matched with the low-concentration ethanol for permeation softening, so that softening and reinforcing of the paper mural can be realized at the same time, the repairing procedures are reduced, the repairing difficulty is reduced, and secondary damage cannot be caused in the repairing process of the paper mural. Furthermore, the acrylic emulsion is selected as the repairing material of the paper wall painting, and the concentration of the reinforcing agent is controlled, so that the whole repairing material is colorless and transparent after being dried, the repaired surface is free of dazzle light, and a good repairing effect is achieved.

This application discloses an automatic memory reclamation method for an in-vehicle SOME / IP protocol stack based on shadow threads, relating to the field of vehicle system development. The method includes: S1: Data reception and timestamp injection: When the protocol stack receives network data packets and allocates memory blocks to cache data, it injects a timestamp into the memory block while storing the data content; S2: Starting a background shadow thread: During the SOME / IP protocol stack initialization phase, a low-priority background shadow thread, independent of the main communication logic of the protocol stack, is started; the shadow thread scans all data cache memory blocks within the protocol stack at a preset period; S3: Timeout determination and forced reclamation triggering: The shadow thread traverses all cache memory blocks and calculates the time difference Δt between the current system time and the memory block timestamp; if Δt is greater than or equal to a preset safety threshold, and it is detected that the upper-layer application has not yet called the Get interface to read the memory block data, then the memory block is determined to be a timeout unread memory block, triggering a forced reclamation mechanism.

The invention relates to a construction method of an attached lifting scaffold based on a soft foundation surface. The construction method comprises the following steps: preparing for construction; determining the initial position of a scaffold body unit of the scaffold; the frame body units in the first step are assembled; the frame body guide frame is arranged in a frame body rail of the frame body unit and is temporarily fixed; hoisting equipment is used for hoisting all the assembled frame body units to the designed position in sequence according to the arrangement sequence and connecting the frame body units into a whole, and meanwhile temporary pulling and knotting of the frame body are made; a first embedded pipe attached to the support is embedded; positioning and mounting the force transmission piece; a first attachment support is installed and fixed; the adjusting back shore and the frame body falling protector are installed in place; and the turning plate is turned to one side of the structural body for protection, and sealing of the bottom of the frame body and the structural body is guaranteed. According to the method, the force transmission piece is placed between the attachment support and the concrete structure to serve as a rigid support, removal and repairing construction of soft materials on the surface of concrete are avoided, construction waste is reduced, green and energy-saving effects are achieved, and the installation efficiency is improved.