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92results about How to "Reduce settings" patented technology

Energy-saving blowback device of RTO (Regenerative Thermal Oxidation) furnace

The utility model belongs to the technical field of RTO furnaces, and discloses an RTO furnace energy-saving blowback device which comprises a bottom plate, a furnace body is fixedly arranged on the upper surface of the bottom plate, a blowing pipeline is fixedly arranged on one side of the furnace body, an air mixing box is fixedly arranged at one end of the blowing pipeline, an RTO fan is fixedly arranged on one side of the air mixing box, and a blowing fan is fixedly arranged on the other side of the blowing pipeline. The lower surface of the RTO fan is fixedly connected with the bottom plate, a high-temperature bypass is fixedly arranged on one side of the furnace body, a high-temperature air mixing box is fixedly arranged on one side of the furnace body, and the high-temperature air mixing box is fixedly connected with the lower end of the high-temperature bypass. The blowback operation can be carried out on equipment, the use of an RTO system fan is reduced, reasonable distribution, regulation and control of gas entering the furnace body can be realized through the combustion chamber and the air distribution chamber located below the combustion chamber, sufficient combustion of the gas in the combustion chamber is ensured, and the combustion efficiency is improved.
Owner:TAKI WIN ENVIRONMENTAL TECH (ANJI) CO LTD

Turnover embracing column support for precise positioning and mounting of large-span orthogonal steel truss

The utility model discloses a turnover embracing column support for accurate positioning and installation of a large-span orthogonal steel truss, which comprises a steel column, an annular steel column hoop is connected with the steel column through high-strength bolts, a triangular steel platform is welded with the annular steel column hoop, steel column brackets are arranged on two sides of the steel column, and the triangular steel platform is connected with the annular steel column hoop through high-strength bolts. The steel column bracket is used for being welded with a large-span orthogonal truss steel beam; steel column hoops are arranged on supports on the two sides of a large-span steel structure, a tripod steel platform is hinged to steel columns, and the tripod steel platform serves as a supporting point of the large-span steel truss and serves as a horse stool for welding a vertical component bracket and the large-span steel truss, so that a welder is helped to keep a welding piece at the correct position and angle, and the welding efficiency is improved. In the welding process of the large-span steel truss, the split heads can prevent a welding piece from displacing due to the influence of gravity or welding heat in the welding process, meanwhile, uniform supporting force can be provided, thermal deformation in the welding process can be reduced, the original shape and size of a steel structure can be kept, and therefore the welding precision and quality are guaranteed.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD +1

A system for combined denitration of circulating fluidized bed boiler under full load condition

ActiveCN224593305Ueasy to switchIncrease volume fraction
This utility model discloses a system for combined denitrification under full-load conditions in a circulating fluidized bed boiler, comprising a wide-temperature-range SNCR denitrification module and a flue gas circulation module. The injectors in the wide-temperature-range SNCR denitrification module are arranged in the inlet flue of the high-temperature separator, the inlet flue of the high-temperature superheater, or the boiler furnace. The flue gas circulation module includes a flue gas circulation header and flue gas circulation branch pipes arranged along the flue gas flow direction. The flue gas circulation header connects to the flue gas circulation branch pipes, which are connected to the air preheater via a primary air fan. The inlet of the flue gas circulation header connects to the outlet of the induced draft fan. This utility model extends the lower limit of the conventional 800~1050℃ temperature window to 650℃. It uses ethanol as a low-temperature additive, resulting in relatively low denitrification costs and convenient ethanol addition and removal. Compared with existing SCR denitrification technology, the system is simpler and more economical. It does not require boiler modification, nor does it require additional denitrification reactors and catalysts, making the system relatively simple and facilitating switching between low-temperature denitrification mode and conventional denitrification mode.
Owner:XIAN TPRI BOILER ENVIRONMENTAL PROTECTION ENG CO LTD

A driving circuit, device and air conditioner

The application discloses a driving circuit, a device and an air conditioner. The air conditioner comprises multiple motors, and the driving circuit comprises a controller, a signal distribution module and a driving module. The controller is configured to output serial data. The signal distribution module is configured to convert the serial data into multiple parallel data. The driving module is further configured to be connected with the multiple motors. The driving module comprises multiple driving channels. Each driving channel is configured to be connected with one parallel data. The driving module is configured to output driving signals according to the parallel data to drive corresponding motors. The application can effectively alleviate the problem of high cost of the current driving circuit.
Owner:GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD

Sliding block glue feeding structure of plastic mould

The utility model discloses a slide block glue feeding structure of a plastic mould, which comprises a diving gate assembly and a slide block of the mould, the diving gate assembly comprises a diving port and a runner, the runner is arranged in an upper mould of the mould, the diving port is arranged in the slide block, and when the mould is closed and the slide block enters a core, the runner is arranged in the slide block. The diving opening is communicated with a cavity of the injection mold, a connecting section is arranged between the diving opening and the runner, the end, away from the cavity, of the diving opening is communicated with the end, located in the mold, of the runner through the connecting section, and the connecting section is vertically arranged; the diving opening is obliquely arranged relative to the horizontal plane, and the included angle between the diving opening and the connecting section is an obtuse angle. According to the utility model, the arrangement of cold runners is reduced, the length of the whole runner is shortened, and the forming period is shortened, so that the efficiency is improved.
Owner:XINHE (DONGGUAN) HARDWARE TECH CO LTD

Hidden socket type desktop heightening frame

The utility model relates to the technical field of desktop heightening frames, and discloses a hidden socket type desktop heightening frame which comprises a frame body, a lower shell piece and a row plug-in unit, the frame body is used for assembling a display screen, the frame body and the lower shell piece are assembled, a frame cavity is formed in the frame body, a lower shell cavity is formed in the lower shell piece, the frame cavity and the lower shell cavity are arranged in a communicated mode, and the row plug-in unit is arranged in the frame cavity. The row plug-in unit is arranged on the lower shell part, the display screen is communicated with the row plug-in unit through a power line, the frame body is provided with a conductive part, the conductive part is communicated with the row plug-in unit, and the conductive part is used for supplying power to electronic equipment. Under the cooperation of the frame body and the lower shell part, the row plug-in unit is arranged in a built-in mode, so that different power lines are arranged in a built-in mode and connected with the row plug-in unit in an inserted mode, direct exposure of all the power lines is effectively avoided, the risk that the power lines are interspersed and wound is effectively reduced, in addition, the arrangement of data lines or the power lines is reduced in cooperation with conductive parts, and the cost is reduced. The periphery of the desktop heightening rack is more concise, and the use experience of the desktop heightening rack is improved.
Owner:深圳市几维设计有限公司

A telescope and control system therefor

A control system for controlling a telescope body includes an input module, a main control module, a drive module, and a storage module connected in pairs. The input modules send encoded information of the command corresponding to a preset operation to the main control module after the user performs a preset operation. Each input module includes a mechanical module comprising at least one button, at least one scroll wheel, and a first processor. The first processor is connected to the button, the scroll wheel, and the main control module. When the button and scroll wheel perform a preset mechanical operation, the first processor matches the command corresponding to that operation and transmits the encoded information of the command to the main control module. Compared to existing technologies, the control system of this invention allows for command input via both buttons and scroll wheels, improving control efficiency.
Owner:GUANGZHOU CHENGZHI INTELLIGENT MACHINE TECH CO LTD

Exhaust gas emission device for semiconductor equipment

ActiveCN224414908UReduce or avoid cloggingavoid condensationExhaust gas emissionsProcess engineering
The utility model provides a kind of tail gas emission device based on semiconductor equipment, including tail gas emission pipeline, first pipeline system, second pipeline system and control module, first pipeline system includes first pipeline and the heat medium control pipeline being connected with first pipeline, and first pipeline is sleeved in tail gas emission pipeline outside;Second pipeline system includes second pipeline and the vacuum control pipeline and cooling medium control pipeline being connected with second pipeline respectively, and second pipeline is sleeved in first pipeline outside;Control module is connected with heat medium control pipeline, cooling medium control pipeline and vacuum control pipeline respectively, to be used for controlling second pipeline and vacuum control pipeline communication or with cooling medium control pipeline communication, to the vacuum extraction of second pipeline or to the cooling medium delivery of second pipeline.The application can effectively prevent the condensation of substances in the tail gas in the tail gas emission pipeline, reducing or avoiding pipe blockage.
Owner:CHUYUN TEK (SHANGHAI) CO LTD

Six-phase reactor for energy storage converter

This invention discloses a six-phase reactor for an energy storage converter, belonging to the field of reactor technology. It includes a first reactor assembly and a second reactor assembly. The first reactor assembly includes a first base, which is composed of a U-shaped support plate and an L-shaped support plate, allowing for independent and stable placement. The second reactor assembly includes a second base, mainly composed of an L-shaped support plate, which is temporarily stabilized during manufacturing using a detachable support fixture. After each reactor assembly independently completes overall impregnation and drying, the support fixture is removed. Then, the surfaces of the terminals and connectors to be connected in parallel are polished and the paint is removed. The two bases are then fixed using base connectors, and the corresponding phase terminals are electrically connected in parallel using a phase-parallel connector to form a six-phase output. This invention, through differentiated base design and fixture assistance, allows the two reactors to be impregnated separately before being connected in parallel, balancing impregnation process quality and electrical connection reliability, and also helps to reduce the overall size of the unit.
Owner:HEFEI ECRIEE TAMURA ELECTRIC

Passive smart lock cylinder and smart lock

The application provides a passive intelligent lock cylinder and an intelligent lock. The lock cylinder is provided with a lock shell and a lock cylinder, and the lock cylinder is inserted into the lock shell. The lock cylinder is provided with a control circuit board, a motor, a driving block, a driving block reset device, a locking block and a locking bolt. The motor is electrically connected with the control circuit board. The first end of the driving block is installed on the rotating shaft of the motor. The second end of the driving block is connected with the first end of the locking block. The driving block reset device is arranged in cooperation with the driving block. The peripheral wall of the locking block is provided with a locking bolt accommodating hole arranged in correspondence with the locking bolt. The control circuit board is provided with a conductive probe, and a part of the conductive probe extends into the key hole. The lock shell is provided with a locking bolt clamping groove, and the locking bolt clamping groove is arranged in cooperation with the locking bolt. The intelligent lock applies the lock cylinder. The passive intelligent lock cylinder has a simple structure.
Owner:WIMA TECHNOLOGY (ZHUHAI) CO LTD

Crude benzene dehydration device

The utility model discloses a crude benzene dehydration device, and relates to the technical field of crude benzene processing equipment, in particular to a crude benzene dehydration device which comprises a tank body and a stirring component, and the stirring component comprises a driving part, a rotating cylinder, a U-shaped frame and a plurality of turbulent flow assemblies; the multiple turbulent flow assemblies are arranged, each turbulent flow assembly comprises the rotating shaft, the third gear and the two rotating plates, and the third gears are meshed with the racks in the rotating cylinder, so that the rotating plates can generate the multi-direction turbulent flow effect in the rotating process. The multi-direction turbulent flow can fully mix crude benzene and anhydrous sodium sulfate, and the contact area is increased, so that the dehydration efficiency is remarkably improved. In addition, the U-shaped frame is controlled to slide up and down in the rotating cylinder through the linkage assembly, the stirring depth can be adjusted, and the dehydration effect is further optimized. Compared with the prior art, the stirring mode is more diversified, anhydrous sodium sulfate can be effectively prevented from sinking to the bottom, and the dehydration efficiency is improved.
Owner:PUYANG OUYA CHEM & TECH CO LTD

Chip test analysis circuit and chip

The present disclosure provides a chip test analysis circuit, comprising: an address decoding circuit, configured to generate a first test selection signal and a second test selection signal; an output test circuit, configured to select a corresponding to-be-output test signal from a plurality of to-be-output test signals according to the first test selection signal, and output the selected to-be-output test signal to a test node for output signal test analysis; an input test circuit, configured to select an input test channel corresponding to the second test selection signal from a plurality of input test channels according to the second test selection signal, and input a to-be-input test signal to a corresponding circuit inside a to-be-tested chip through the selected input test channel for internal circuit test analysis; and a test direction selection circuit, configured to generate a test mode selection signal, the test mode selection signal being used to control the output test circuit and the test node to be connected or disconnected, and control the input test circuit and the test node to be disconnected or connected.
Owner:GUANGZHOU TRANSA SEMI INFORMATION TECH CO LTD +1

Power assembly testing device

The utility model discloses a power assembly testing device. The power assembly testing device comprises a first driving part and a first sliding assembly, a test area is arranged on one side of the first sliding component along the first direction, and the test area is used for placing a power assembly; the first driving part is movably connected to the first sliding assembly and can move in the first direction and the second direction relative to the first sliding assembly so that the first driving part can be connected with a driving motor or a generator in the power assembly, and the second direction is perpendicular to the first direction. Thus, the first driving piece can move in the first direction or the second direction through the first sliding set, so that the first driving piece can be connected to the driving motor and can also be connected to the generator, and compared with a traditional arrangement needing three load motors, the arrangement of one load motor is reduced, and the power generation efficiency is improved. Therefore, the occupied space of the load motor is reduced, and the arrangement of other structures in the power assembly testing device is facilitated.
Owner:JIANGSU IDEAL AUTOMOBILE INTELLIGENT TECH CO LTD

Electrostatic speaker and electronic device

ActiveCN224401674Ureduce settingsreduce complexityElectrets selectrostatic transducerElectrical polarityElectret
The utility model belongs to loudspeaker technical field discloses a kind of electrostatic loudspeaker and electronic equipment, electrostatic loudspeaker includes shell, first polarity structure, second polarity structure, vibration structure. First polarity structure is equipped with at least one, first polarity structure is set in shell;Second polarity structure is equipped with at least one, second polarity structure is set in shell, and second polarity structure and first polarity structure are along first direction vibration structure alternately arranged;When one of the two of first polarity structure and second polarity structure includes electrode layer, the other of the two includes electret layer;First direction vibration structure is the thickness direction of shell;Vibration structure is set in shell, and vibration structure is conductor;The inner periphery of vibration structure is connected to second polarity structure, and the outer periphery of vibration structure is connected to shell. The electrostatic loudspeaker and electronic equipment provided by the utility model have long service life.
Owner:LUXSHARE INTELLIGENT MANUFACTURING TECHNOLOGY (SUZHOU) CO LTD

A fishing device and method for use in multi-pond aquaculture environments

ActiveCN116420688BConvenient and flexible useshorten the timeFishing netsClimate change adaptation
This invention relates to a harvesting device and method for multi-pond aquaculture environments. The device includes a harvesting track and at least one set of track trolleys that can slide on the harvesting track, as well as at least one net with both ends hookable to the track trolleys, corresponding to the number of track trolley sets. The harvesting track includes multiple U-shaped tracks respectively set around the perimeter of multiple ponds; the harvesting track also includes multiple transition tracks, with adjacent U-shaped tracks connected by transition tracks. This invention addresses multi-pond aquaculture environments, enabling intelligent harvesting of any pond by sliding the track trolleys to the ends of the corresponding U-shaped track openings via transition tracks, according to harvesting needs. Specifically, through the design of the U-shaped track, the track trolleys can harvest aquatic products in the pond while sliding on both sides of the U-shaped track, and converge at the closed point of the U-shaped track to complete the harvest.
Owner:HANGZHOU DIANZI UNIV

Spliced tower drum and manufacturing method thereof

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.
Owner:SINOMACH INTELLIGENT (BEIJING) MECHANICAL RES INST

An integrated vacuum system

This invention discloses an integrated vacuum system, characterized by: a housing, a first vacuum pump and a second vacuum pump disposed within the housing; the top of the second vacuum pump is connected to the bottom of the first vacuum pump via a mounting plate; a crossbeam is provided on each side of the housing, and the two sides of the first vacuum pump are connected to the crossbeams via support feet; a connection port is provided on the mounting plate, and the air inlet at the top of the second vacuum pump is connected to the air outlet at the bottom of the first vacuum pump via the connection port. This invention improves the convenience of installation and debugging, and also improves the vacuum effect.
Owner:SUZHOU XINDALU PLASTIC HARDWARE IND

Charging circuit, charging method, control device, charging and discharging system

ActiveCN115664185BSlow charging implementationlower control costsBatteries circuit arrangementsElectric power
This invention provides a slow-charging circuit, a slow-charging method, a control device, and a charging / discharging system. The slow-charging circuit is used to slow-charge capacitors in a power conversion circuit and includes: a first slow-charging circuit and a second slow-charging circuit; the first slow-charging circuit is connected in series on a first side of the power conversion circuit, and the second slow-charging circuit is connected in series on a second side of the power conversion circuit; the first slow-charging circuit includes a first relay and a first slow-charging branch connected in parallel; the first slow-charging branch includes a second relay and a first diode connected in series; the second slow-charging circuit includes a third relay and a second slow-charging branch connected in parallel; the second slow-charging branch includes a slow-charging resistor, a second diode, and a fourth relay connected in series; the negative terminal of the second diode in the second slow-charging branch is connected to the slow-charging resistor; the negative terminal of the first diode is connected to the negative terminal of the second diode. This invention offers lower slow-charging costs compared to existing technologies.
Owner:KEHUA DATA CO LTD

A rotary disc type current collector disc welding device

The utility model relates to lithium cell production technical field, specifically disclose a carousel formula current -collecting plate welding device, including welding body, the vertical installation of welding body has the cylinder, the lower extreme of cylinder is installed with the welding head, still include the feeding mechanism that is used for to the intermittent feeding of current -collecting plate of setting at the front side of welding body, the feeding mechanism is supported in the rotation process to current -collecting plate. Through the rotation support subassembly and limiting component setting of feeding mechanism, make the current -collecting plate on the placement table of front side limiting component with the rotation process of rotation support subassembly, the support wheel of second spring push rod lower extreme gradually moves from the arc convex platform upper side to the support frame, the guide rod draws the piston and moves down in the placement table, the negative pressure suction of current -collecting plate is formed to the piston upper side in the placement table, fixes current -collecting plate, moves to the welding of welding head downside, realizes the limiting fixation of current -collecting plate in the rotation process, reduces the setting of limiting power part, will be lower the maintenance of later period.
Owner:NAMEI NEW ENERGY TECH (LUOYANG) CO LTD

A 90-degree bending forming mechanism for a soft package lithium battery skirt

ActiveCN224614821Ureduce settingslow cost
This utility model discloses a 90-degree bending forming mechanism for the skirt of a soft-pack lithium battery, including an X-axis servo module, a Y-axis servo module, and a Z-axis servo module. The X-axis servo module controls the movement of the Y-axis servo module, the Y-axis servo module controls the movement of the Z-axis servo module, and the Z-axis servo module controls the lifting and lowering movement of a lifting plate. The lifting plate is equipped with a mounting plate, and the mounting plate has roller mounting seats. Multiple rollers with different bending angles are arranged at intervals on the roller mounting seats. This utility model uses multiple bending rollers with different angles, setting them on the same XYZ movement control mechanism, which reduces the number of mechanisms and lowers equipment costs. Furthermore, it offers two bending methods: bending using a roller group or bending using rollers. Bending using rollers can accommodate larger batteries.
Owner:GUANGDONG DONGBO AUTOMATION EQUIP CO LTD

PTC heater for electric heaters

ActiveCN224638214Uquick disassemblyaccurate replacement
This utility model discloses a PTC heater for electric heaters, including a heating element, a corrugated heat dissipation aluminum sheet, and an electrode plate. Conductive plates are provided on both the left and right sides of the heating element. The surface of the conductive plate facing away from the heating element has a snap-fit ​​part and a snap-fit ​​groove. The conductive plates on the left and right sides of the same heating element, or adjacent conductive plates on adjacent heating elements, are interlocked through the snap-fit ​​part and the snap-fit ​​groove of the adjacent conductive plate to achieve the butt joint assembly of the conductive plates. The corrugated heat dissipation aluminum sheet is wavy, and its upper and lower end faces are coated with a conductive layer. The conductive layer contacts the outer side of the conductive plate to conduct current and enhance heat dissipation. Thus, by providing snap-fit ​​parts and snap-fit ​​grooves on the surface of the conductive plate facing away from the heating element, the conductive plates on both sides of the same heating element or between adjacent heating elements can be interlocked and assembled. This allows for quick assembly and disassembly of the conductive plates, and in later maintenance, damaged parts can be accurately replaced, significantly reducing maintenance costs and time.
Owner:DONGGUAN LONGKEY ELECTRONICS

In-mold laser welding structure

ActiveCN224143268Ureduce settingsPrevent affecting the welding effectLaser beam welding apparatus
An in-die laser welding structure comprises an upper die base, a lower die base, a discharging plate and a material belt, the upper die base and the discharging plate are fixedly connected through a connecting plate, a fixing plate is arranged at the upper end of the lower die base, a laser welding head is obliquely arranged in the fixing plate, the material belt is fixedly arranged at the upper end of the fixing plate, the upper die base comprises a male die, and a female die is fixedly arranged in the fixing plate. The upper die base drives the male die to punch a material belt, a product is punched from the material belt into the female die, a welding groove is formed in the product, the laser welding head is aligned with the welding groove to weld the product, the laser welding head is arranged in the lower die base, laser welding is directly completed before discharging after the lower die base completes punching, and high precision and consistency of the welded product are guaranteed. A laser welding head is obliquely arranged in the fixing plate, so that the welding space is sufficient, and heat accumulation can be prevented from affecting the welding effect; and the original clamping station and the original welding station are omitted, so that the production cost is greatly reduced.
Owner:NINGBO ZHENYU TECH CO LTD

Battery cabinet

PendingCN122315198AWith heat dissipation reliabilityWith fire protection functionElectrical batteryEnergy storage
This invention provides a battery cabinet with a first mounting cavity and a second mounting cavity. Multiple battery packs are disposed within the first mounting cavity, and the air inlet and liquid outlet of each battery pack are connected to a receiving cavity for accommodating cooling medium and battery modules. A fire-fighting device is disposed on the cabinet and is connected to each air inlet to deliver fire-fighting gas into each receiving cavity. A storage device is disposed within the second mounting cavity, and the storage device has an interconnected storage cavity and an air outlet. The storage cavity is used to store cooling medium, and the first mounting cavity is connected to the storage cavity to discharge hazardous gases. Each liquid outlet is connected to the storage cavity to deliver cooling medium and fire-fighting gas into the storage cavity. An exhaust device is disposed on the cabinet and is connected to the air outlet to discharge fire-fighting gas and hazardous gases. This invention effectively solves the problem of low economic efficiency in existing energy storage battery cabinets.
Owner:珠海科创储能科技有限公司

A vehicle-mounted unmanned aerial vehicle parking apron

The utility model relates to a kind of vehicle unmanned aerial vehicle airfield, including airfield, and gap exists between airfield and vehicle top;Lifting mechanism is located in gap, and is drivingly connected with vehicle top and airfield;Driving mechanism includes drive motor and screw rod, screw rod is set to the output end of drive motor, and is drivingly connected with lifting mechanism, screw rod is driven by drive motor and rotates forward or reversely, to drive lifting mechanism to drive airfield switch between retracted position and unfolded position;Controller is used to open or close drive motor;Sensor is electrically connected with controller, and is used to detect the position of lifting mechanism, and used to send first signal to controller when airfield moves to retracted position;Drive motor includes encoder electrically connected with controller, for detecting the number of turns of the output end of drive motor when airfield moves to unfolded position, and send second signal to controller when the number of turns is equal to preset number of turns.
Owner:PRODRONE TECH (SHENZHEN) CO LTD

Construction method of high-altitude super-large-span negative-curvature flexible steel roof structure

The invention belongs to the technical field of building construction, and discloses a construction method of a high-altitude super-large-span negative-curvature flexible steel roof structure. Comprising the following steps that the periphery of a negative curvature flexible steel roof of a radial net structure formed by longitudinal main beams and transverse secondary beams is connected with four steel roof trusses of an east truss, a south truss, a west truss and a north truss correspondingly; the temporary supporting jig frame and the transverse main beam are used as temporary pulling knots; two transverse main beam supporting jig frames are installed, and positioning and splicing are conducted according to the distribution positions of transverse main beams; the transverse main beams are welded and spliced into a whole at the positions of the transverse main beam supporting jig frames; socket type expansion joints used for releasing deformation in the east-west direction are arranged on the transverse secondary beams at the ends of the south side and the north side of the longitudinal main beam. And after the longitudinal main beams and the transverse secondary beams of the roof are all installed, the jig frame unloading process is carried out, and the accurate and efficient installation process of the whole roof truss is completed. The whole unloading process can be precisely controlled, and construction safety is ensured.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD

Grout sleeve mounting device and method of fixing a grout sleeve

This invention relates to a grouting sleeve installation device and a method for fixing the grouting sleeve. The grouting sleeve installation device includes a fixing rod, a rebar limiter, fixing bolts, washers, and an inflation device. The fixing rod is fixed to the side mold of a precast concrete component. The top of the fixing rod is equipped with a rebar limiter, and the tail of the fixing rod is equipped with a valve core. The fixing rod is made of rubber and is hollow inside, allowing for inflation and deflation through the valve core. The grouting sleeve installation device of this invention has a simple structure and is easy to operate. It produces precast components with high rebar positioning accuracy and effectively prevents rebar misalignment, significantly improving precast component production efficiency and error tolerance while saving labor.
Owner:HUAXIN CEMENT CO LTD +1

Lightweight overhead line walking robot

PendingCN122292214AUniform force distributionreduce settings
This invention relates to the field of overhead line robot technology, and discloses a lightweight overhead line walking robot, comprising: a body frame; several body wheels disposed inside the body frame; a clamping mechanism including a clamping module, a clamping plate, a clamping guide rail, a guide rail connecting plate, a guide rail connecting block, and a balance arm. The clamping plate is fixedly connected to the clamping guide rail, and the balance arm passes through the gap formed by the connection between the clamping plate and the clamping guide rail. The guide rail connecting block is fitted with the clamping guide rail, and the guide rail connecting plate is fitted with the guide rail connecting block. The clamping module includes a clamping arm, a transmission rod, and a clamping column. The end of the transmission rod away from the clamping arm is provided with a third through hole, and the clamping arm is provided with a first through hole. The clamping plate includes a clamping back plate and a transmission plate, and a first transmission block and a second transmission block cooperate with the balance arm. This invention ensures the reliability of the robot's movement on overhead lines through the clamping mechanism.
Owner:LINFEN POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER

Push-pull switching shower head with water pausing function

The utility model provides a push-pull switching shower head with a water pausing function, which relates to the technical field of sanitary products and comprises a shower head body, a switching mechanism, a transmission mechanism and a water pausing mechanism, the switching mechanism, the transmission mechanism and the water pausing mechanism are arranged on the shower head body, and the shower head body is provided with a water inlet waterway and a plurality of water outlet waterways. The switching mechanism comprises a push button exposed out of the shower head body, the push button is driven to swing in an operable mode so as to be in linkage with the transmission mechanism to drive the water distribution piece to rotate, and therefore the water outlet waterway communicated with the water inlet waterway is switched. And the push button can be pressed to control the opening and closing of the water stopping mechanism arranged on the water inlet path. The push-pull switching structure is used for solving the problems that an existing push-pull switching structure is large in exposed area, affects appearance attractiveness and is single in function.
Owner:KAIPING HANSHUN SANITARY WARE IND