23results about How to "Save installation costs" patented technology

The utility model relates to the technical field of LED display screen module installation, and discloses a module connecting device suitable for an ultrathin LED display screen, which comprises a sliding mechanism, a rotating mechanism is arranged in the sliding mechanism, a fixing mechanism is arranged in the sliding mechanism, and the sliding mechanism comprises a frame. An LED display screen module body is arranged in the frame, a sealing cover plate is connected to the inner wall of the frame in an inserted mode, sliding grooves are formed in the left side and the right side of the front end of the sealing cover plate, and guide rods are fixedly connected to the inner walls of the sliding grooves. By reversely rotating the rotating handle, the rotating rod drives the limiting block to reversely rotate in the limiting groove, the rotating rod presses the stopping block, stopping of the stopping block is relieved, the first spring rebounds rapidly, the inserting plate is easily pulled out of the groove in the inner wall of the frame, and then the sealing cover plate can be pulled out of the inner wall of the frame without any hindrance; therefore, the LED display screen module body can be quickly taken out, and the installation and maintenance time and the labor cost are greatly saved.

The utility model relates to a kind of chair, especially a kind of seat plate quick assembly modular chair, including support rod etc.;4 the support rod is connected with each other by multiple the connecting rod between, the support rod and the connecting rod combination constitute support frame, support frame is provided with the U-shaped frame, the U-shaped frame is fixedly connected with the armrest, the U-shaped frame is provided with the L-shaped piece.The utility model is designed by modular structure, the assembly of device can be realized by U-shaped frame and L-shaped piece and other components mutual clamping, whole assembly process is simple and fast, without complex tool and professional skill, user can easily complete by oneself, saves installation time and cost.

The application relates to an evaporative cold-pipe deslagging structure and a deslagging method, and belongs to the technical field of dry dust removal equipment for converter steelmaking. The evaporative cold-pipe deslagging structure comprises a detection rod arranged at the top of an evaporative cold pipe, a plurality of vibration assemblies arranged on the side wall of the outer surface of the evaporative cold pipe and a maintenance door arranged on one side of the bottom of the evaporative cold pipe. The vibration assembly comprises a base fixedly arranged on the side wall of the evaporative cold pipe and a vibration motor detachably connected to the base. The base comprises a bottom plate arranged on the side wall of the evaporative cold pipe and a connecting plate arranged on the bottom plate. The bottom plate is an arc-shaped plate, and the curvature of the bottom plate is greater than that of the side wall of the evaporative cold pipe. The application has the advantages of complete descaling effect, dry dust removal, prolonged service life of the equipment, improved dust removal effect, high coal gas recovery quality and the like.

The invention provides a spliced tower drum and a manufacturing method thereof, and relates to the technical field of installation. The spliced tower drum comprises at least two tower drum modules, the first side of each tower drum module is provided with a first connecting structure, each first connecting structure comprises an elastic buckle, and the second side of each tower drum module is provided with a second connecting structure; the connecting device comprises a first part and a second part, the first part comprises a clamping groove matched with the elastic buckle, the elastic buckle is connected with the clamping groove in a buckled mode so that the first part can be connected with the first connecting structure, and the second part is detachably connected with the second connecting structure; and every two adjacent tower drum modules are connected with the first connecting structures and the second connecting structures of the two tower drum modules through the connecting devices so as to be locked and connected.

This invention provides a method for constructing ultra-high-rise buildings with ultra-long span simply supported floor slabs without support, comprising: hoisting and connecting structural steel columns; hoisting structural steel beams and connecting them to the corbels of the structural steel columns; laying floor slabs; welding studs to the top of the structural steel beams to fix the galvanized bottom formwork of the floor slabs; installing lower reinforcing bars; installing additional lower reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; installing upper reinforcing bars; installing additional upper reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; and pouring concrete. This invention eliminates the need for traditional full-span scaffolding support, enabling the construction of reinforced concrete for simply supported floor slabs exceeding the maximum unsupported span at high altitudes. It shortens the construction period, saves on scaffolding material usage and erection costs, avoids instability in ultra-high support scaffolding, ensures safety during high-altitude operations, fully utilizes the original design's upper and lower chord reinforcing bars and additional upper and lower reinforcing bars, requires no additional construction materials, and is environmentally friendly.

The present application relates to the field of asphalt mixture production equipment, and discloses an asphalt mixture stirring production equipment with heat energy recovery and a production method, the production equipment comprises a regenerated drying roller, a primary drying roller, a dust removal system, a preheating system, a cyclone dust collector and an incinerator; the gas outlet end of the regenerated drying roller is connected with the gas inlet end of the cyclone dust collector, the gas outlet end of the cyclone dust collector is connected with the incinerator, the incinerator is connected with the gas inlet end of the preheating system; the gas outlet end of the preheating system and the gas outlet end of the primary drying roller are both connected with the dust removal system, and the discharge end of the preheating system is connected with the feeding end of the primary drying roller.The present application has the following advantages: the high-temperature tail gas heat energy discharged from the incinerator can be converted into preheating energy of the primary aggregate, so that the tail gas pollution problem is solved thoroughly, the energy recycling is realized, and the equipment energy consumption and operation cost are effectively reduced.

The utility model discloses a modular prefabricated fire pump connecting assembly, which relates to the technical field of fire pump connecting assemblies and comprises two connecting blocks, valves are arranged on the outer walls of the rear sides of the two connecting blocks, spray heads are fixedly mounted at the rear ends of the valves, and fire pipes are fixedly mounted at the front ends of the valves. The first arc-shaped fixing block and the second arc-shaped fixing block are respectively moved out of the connecting shaft, so that the two connecting blocks can be separated, and after the two fire-fighting pipes are placed on the inner walls of the connecting blocks, the two fire-fighting pipes are connected with the connecting blocks in a rotating mode. When the two connecting blocks are closed, the first limiting block can be matched with the second limiting block in the closing process, then the first arc-shaped fixing block and the second arc-shaped fixing block are placed on the connecting shaft again, and the first arc-shaped fixing block and the second arc-shaped fixing block can be tightly connected by tightening the screw rod.

The utility model provides an anti-explosion pressure relief protection device, and relates to the technical field of gas anti-explosion equipment. Comprising a protection bin, a sealing bottom plate is installed in the protection bin, the protection bin, a fuel gas treatment tank, a dry powder storage tank and an anti-explosion protection mechanism are arranged, a needed fire extinguishing agent is conveyed into the dry powder storage tank through a connecting pipeline, internal anti-explosion protection treatment is conducted in cooperation with conveying of the needed fire extinguishing agent, and a control panel is used for controlling operation of a fire extinguishing pump and a valve. Unified management of power equipment is realized, primary external explosion-proof protection is performed by arranging a protection bin, an explosion-proof top plate and a sealing bottom plate, and when an abnormal condition occurs, protection is performed in time through dry powder by arranging a dry powder storage tank, a fire extinguishing pump and a dry powder outlet main pipeline, so that secondary protection explosion-proof treatment is achieved; and the positioning reinforcing steel rails, the protection springs and the fixing frames are arranged on the outer side of the fuel gas treatment tank, three-time protection and explosion-proof treatment is conducted on the interior of the fuel gas treatment tank, and the potential safety hazard problem is reduced.

The utility model discloses a device for assisting in ankle training, which comprises two pedal plates and two auxiliary frames, two sides of the two pedal plates are provided with turnups vertically extending upwards, and a sole bandage for binding soles on the pedal plates is arranged between the two turnups of each pedal plate. One turned-over edge of each pedal is provided with a connecting block, the two auxiliary frames are rotationally arranged on the connecting blocks through connecting shafts respectively, the two connecting blocks are each provided with a guiding arc-shaped strip hole, and the two auxiliary frames are provided with guiding columns which extend into the guiding arc-shaped strip holes and can slide along the guiding arc-shaped strip holes. Limiting caps for preventing the guide columns from slipping are arranged on the guide columns, and leg bandages are arranged on the two auxiliary frames. Compared with the prior art, the utility model has the advantages that only three steps are needed for installation, the installation is simple, the installation time and cost are greatly saved, the installation efficiency is improved, and compared with the prior art, the number of accessories is small, and the risk that parts are lost is greatly reduced.

The utility model discloses a material collecting machine relates to the technical field of PCB manufacturing, wherein, material collecting machine includes transmission track, solidification subassembly and elevating assembly, and transmission track is used for conveying material body, solidification subassembly includes solidification department, and solidification department is located the top of transmission track, solidification department is used for solidifying the material body below solidification department, elevating assembly sets up in the end of transmission track along transmission direction, and elevating assembly is equipped with a plurality of the supporting plate that can follow vertical lifting, elevating assembly is used for driving supporting plate to lift, to make supporting plate and the end of transmission track butt joint along transmission direction and receive material body, the utility model discloses the solidification subassembly is integrated to material collecting machine, overcomes the problem that the single function of existing material collecting machine, cannot satisfy the special solidification process requirement, has promoted the function integration level and diversity, has realized transmission-solidification-receiving / stacking integration high -efficient operation.

The utility model discloses a can adjust the light angle's ceiling closing edge strip belongs to building decoration technology field, including closing edge strip body, the buckle of closing edge strip body is buckled and is with the LED lamp of active cooperation in the buckle. The installation part of closing edge strip body is equipped with the limit structure, and the buckle is equipped with the elastic buckling structure, and realizes the fixedness without external object through the elastic cooperation in the limit structure. The LED lamp rotates and cooperates in the inside of buckle, can adjust the light source irradiation angle flexibly. The ceiling closing edge strip solves the single fixedness of the combination mode of the existing ceiling closing edge strip and lighting system, and the problems, such as complicated installation, high cost, influence aesthetic property and service life, and the illumination component irradiation angle can not be adjusted.

This application relates to the field of building materials technology, providing an integrated prefabricated wall panel and a wall panel for the integrated prefabricated wall panel. The integrated prefabricated wall panel includes: a strip partition wall, fixed between the ground and the ceiling, with at least one side being a plane with wall panel mounting holes; a wall top finishing piece, including slots with varying sidewall heights and fixed to the strip partition wall; a wall panel inserted into the slots, with wall panel connection holes on the back of the decorative surface, containing a connector including screws and connecting rods, and an expansion bolt in the shape of a hollow cylinder with internal threads; the connector is fixed to the wall panel by the screws and internal threads engaging, and the connecting rod is glued into the wall panel mounting holes; a sound-dampening pad disposed between the wall panel and the strip partition wall; a baseboard fixing piece fixed to the decorative surface; and a baseboard detachably connected to the baseboard fixing piece. This application solves the problems of traditional wall decoration, such as the space occupied by leveling components, easy hollowing, and the inability to disassemble wall panels independently.

The utility model belongs to the optical cable technical field especially relates to a multipurpose optical cable. A multipurpose optical cable, include: optical cable department, optical cable department is used to bear optical fiber and realizes optical signal transmission, at least one empty pipe department, empty pipe department is connected with optical cable department, empty pipe department contains empty pipe sheath and sets up a plurality of empty pipe spare in empty pipe sheath inside, every empty pipe spare is equipped with traction spare, traction spare is used to introduce functional module to empty pipe spare inside.

The utility model provides a ton bag unpacking machine with a dust removal function, and relates to the technical field of ton bag unpacking machine equipment. Comprising a fixed bottom plate, a fixed frame is installed at the top of the fixed bottom plate, by arranging the fixed bottom plate, the fixed frame, an auxiliary installation frame and a dust removal box, the equipment height is adjusted when a lifting appliance flaps, by arranging a suspension rail, the position of an electric telescopic rod is conveniently adjusted, and the use flexibility during operation is improved; during use, a ton bag is placed in a limiting guide plate, a fixed bottom plate and an auxiliary mounting frame are positioned and mounted, so that the stability of the equipment during use is improved, one side of the fixed frame is supported in an auxiliary manner through two auxiliary supporting rods, and the whole equipment is reinforced during operation; and a detachable baffle is taken down, a connecting pipeline can be installed in a second cover plate, exhaust treatment is better conducted through operation of a second air pump, and a fan is used for assisting air blowing treatment.

The utility model relates to outer rotor motor technical field discloses a riveting transmission structure of outer rotor brushless motor for electric treadmill, including outer rotor casing and the end cap of setting in the end part of outer rotor casing, the end part of outer rotor casing exceeds the end face of end cap and exceeds the portion and forms the limit rivet point abutting to the outer end face of end cap through riveting cutting inwards bending, the outer end face of end cap is equipped with the limit rotation clamping groove of rivet point jointing for preventing end cap and outer rotor casing from generating relative rotation, the riveting transmission structure of outer rotor brushless motor for electric treadmill of the utility model, the limit rivet point of inwards bending can carry out axial location to the end cap on outer rotor casing, and the jointing cooperation between limit rivet point and limit rotation clamping groove can play the effect of limiting rotation, thereby effectively improving the connection stability between end cap and outer rotor casing. The limit rivet point formed through riveting cutting can improve the processing efficiency and the utilization rate of outer rotor casing raw material, thereby reducing the production cost.

The utility model provides a lockable ball valve, include: valve body, the inside of valve body is provided with from top to bottom coaxial connection's electronic lock head, valve stem, valve ball, the lower part of valve body contains the threaded connection valve body one, valve body two, the both sides of valve ball are provided with a PTFE valve seat respectively, every PTFE valve seat is respectively embedded in valve body one, valve body two, the utility model structure is simple and reasonable, and the integrity is strong, through the design of the upper cavity structure of valve body, combines the special electronic lock head structure design, can prevent others unauthorizedly open pipeline valve privately, ensures the safe operation of pipeline system, the upper cavity of valve body can place electronic lock head, can install hand wheel, not only can realize the unlocking and unlocking of valve through electronic lock head, but also can install hand wheel and use as ordinary ball valve, realize one valve two uses, not only saves equipment procurement cost, but also saves installation cost and time, good applicability, it is favorable to popularization and application.

The utility model relates to the technical field of heat exchangers, and particularly discloses a static coil heat exchanger without internal welding, which comprises an inner cylinder, a cooling coil sleeved in the inner cylinder, a coil joint connected to one end of the cooling coil, a welding joint B connected to one end of the coil joint, a flange cover connected to the top of the inner cylinder, and a connecting pipe B arranged at the top of the flange cover. A flange plate B is welded to the top of the connecting pipe B. The other end of the cooling coil penetrates through the flange cover to be connected with a connecting bent pipe, and one end of the connecting bent pipe is connected with a welding connector A. The cooling coil of the heat exchanger is directly sleeved on the outer wall of the inner cylinder, so that the cooling coil is in contact with the outer wall of the inner cylinder, heat exchange is carried out, welding with the inner cylinder is not needed, later replacement is facilitated, the installation time and cost are saved, the cooling coil is fixed through the welding joints at the two ends, the stability is improved, and the service life is prolonged. And the cooling coil pipe is sleeved on the inner cylinder, so that the inner cylinder also plays a role in limiting the cooling coil pipe.

The utility model discloses a villa elevator vertical beam structure, which belongs to the technical field of villa vertical beams and comprises an upper vertical beam, an upper fixing plate is arranged at the upper end of the upper vertical beam, the upper vertical beam is rotatably connected with the upper fixing plate through a rotating shaft, and a lower vertical beam is arranged at the lower end of the upper vertical beam. Vibration and impact force generated in the elevator running process can be effectively absorbed, damage to a vertical beam structure is reduced, and therefore the service life of a vertical beam is prolonged, a traditional vertical beam structure lacks buffering performance, vibration generated in the elevator running process easily causes fatigue damage to the vertical beam structure, and the service life of the vertical beam structure is prolonged. According to the vertical beam buffering mechanism, through the synergistic effect of the damping rods, the buffering springs and the rotating blocks in the buffering assemblies, the vertical beam buffering mechanism can flexibly adapt to different stress conditions, the stability and reliability of the vertical beam structure are improved, meanwhile, more stable support is provided for elevator operation, and the riding comfort is improved.

The utility model provides a special cutting blade of flat steel of steel cutting-off machine relates to knife edge equipment technical field. Including the knife edge lower mounting seat, the top of knife edge lower mounting seat is installed the knife edge upper mounting seat, through setting up the knife edge lower mounting seat and the cutter body, through the cooperation of multiple installation inserting rod and positioning block to reinforce the upper fixed block and lower fixed block, thereby the secondary reinforcement treatment of knife edge lower mounting seat and knife edge upper mounting seat is assisted, has improved the installation stability of equipment, and the equipment is disassembled fast when being convenient for overhauling, the utility model will cut blade, cutting blade mounting seat and cutter body design as the split structure, through the fixing of installation screw rod and third positioning bolt, when cutting blade wears or needs to replace different specifications of blade mouth, need not to replace whole cutter head, only need to disassemble and replace cutting blade module, greatly reduced maintenance cost and downtime, the overall structure does not use electric equipment auxiliary operation, has saved the overall use installation cost.

This utility model relates to the field of actuator technology and discloses an actuator with automatic temperature and pressure control, including a lower actuator housing. The lower actuator housing is supported by a base plate fixed to its bottom, providing stable support for the overall structure. A stepper motor fixed to the surface of the lower actuator housing serves as the core power source. When external temperature or pressure signals trigger control commands, the stepper motor starts, and the drive gear fixed to its output end rotates synchronously with the motor's output shaft, transmitting power to subsequent gear transmission components. This provides initial power for the actuator's adjustment actions. The outer wall of the drive gear meshes with a spur gear, causing it to rotate. The top of the spur gear is rotatably connected to the inner wall of the lower actuator housing, and the bottom is rotatably connected to the inner wall of the base plate. This double support ensures stable rotation without deviation, preventing transmission failure due to gear wobbling. The rotation structure of the remaining spur gears is identical.

The application relates to the technical field of building wall painting, and discloses a building indoor decoration wall painting equipment and a painting method thereof, which comprises a base and a sliding seat, the top of the base is fixedly connected with a rack plate and two symmetrical columns respectively, the sliding seat is assembled on the two columns through sliding, through the arrangement of a driving shaft, a driven shaft and other structures, the driving shaft rotation drives the sliding seat to move up and down, and drives the driving shaft to rotate, the driving shaft drives the driven shaft to rotate, the arrangement of a transmission belt drives the stirring shaft to rotate, thereby realizing the stirring of materials, the uninterrupted stirring of materials in a material bucket is realized while the painting work is carried out, the phenomenon that the materials are solidified due to standing is effectively avoided, and the power consumption and installation cost of multiple motors such as a driving motor and a stirring motor are saved, and the problems of high cost and low efficiency in the prior art are solved.

This utility model discloses a common-enclosure busbar, including an enclosure, an upper bracket, and a lower bracket disposed within the enclosure. Each upper and lower bracket is equipped with an insulated support block. The upper and lower brackets support both ends of the copper busbar conductor via the support blocks. By setting the upper and lower brackets within the enclosure and respectively providing support blocks, and using insulated support blocks to support both ends of the copper busbar conductor, the copper busbar conductor only contacts the support blocks. Since the support blocks are made of insulating material, insulation performance is guaranteed without additional insulation treatment, adapting to various insulation requirements. During installation, the copper busbar conductor can be easily pushed in by aligning it with the support blocks of the upper and lower brackets. Similarly, during disassembly, the copper busbar can be quickly pulled out, reducing workload and eliminating the need for hardware, fasteners, and screws, thus saving on corresponding materials and installation costs.

This utility model belongs to the field of shipbuilding, specifically a steel plate cutting device for shipbuilding. It includes a ventilation pipe, with uniformly distributed filter pipes fixedly connected to the inner side of the top of the ventilation pipe. A first sealing ring is fixedly connected to the middle of the inner side of the filter pipe, and a filter screen is fixedly connected to the bottom of the first sealing ring. A cleaning component is provided inside the filter screen, and a second sealing ring is fixedly connected to the bottom of the filter screen. The second sealing ring is fixedly connected to the filter pipe, and a storage component is provided inside the second sealing ring. This utility model provides a steel plate cutting device for shipbuilding that collects dust through a storage pipe, and simultaneously allows for cleaning of the dust inside the storage pipe by removing a second bolt, eliminating the need for purchasing and installing an external dust removal system. Furthermore, it simplifies the production line layout, avoiding complex operation and equipment coordination problems caused by dust removal equipment.