95 results about "Steel jacket" patented technology

The invention belongs to the technical field of bridge foundation construction fences and pier collision prevention, and particularly relates to a steel sheet pile and double-wall steel hanging box combined cofferdam and a construction method. A steel sheet pile and double-wall steel hanging box combined cofferdam comprises a double-wall steel boxed cofferdam, a steel sheet pile cofferdam and a pile foundation, the double-wall steel boxed cofferdam is installed above the pile foundation and comprises a steel boxed cofferdam bottom plate, a steel boxed cofferdam wall plate and a wall plate top reinforcing truss, bottom sealing concrete is arranged on the upper portion of the steel boxed cofferdam bottom plate, and the steel boxed cofferdam bottom plate is arranged on the steel boxed cofferdam wall plate. The steel sheet pile cofferdam comprises a Larsen type steel sheet pile, an outer waling, an inner waling and a waling bracket, a connecting device is arranged on the lower portion of the Larsen type steel sheet pile, and the Larsen type steel sheet pile is connected with the upper portion of the steel jacket box cofferdam wall plate through the connecting device. The steel sheet pile cofferdam and the double-wall steel jacket box cofferdam are connected through the connecting device, the steel sheet pile cofferdam serves as a water retaining structure and can be recycled and reused, the one-time steel investment of the double-wall steel cofferdam is reduced, and the construction cost of the cofferdam is greatly reduced.

The utility model discloses a steel jacket feeding device which comprises a horizontally-arranged working table, a steel jacket carrying device, a press fitting jig and a press fitting device, the steel jacket carrying device, the press fitting jig and the press fitting device are arranged on the working table, and the steel jacket carrying device comprises a portal frame fixed to the working table and a steel jacket clamp moving in a reciprocating mode through a carrying air cylinder. The press-fitting jig comprises a mounting jig sliding on the workbench, and the press-fitting device comprises a supporting frame fixed to the workbench, a pressure device arranged at the top end of the supporting frame and a press-fitting frame connected to the pressure device in a driving mode. The automatic feeding and press-fitting device is compact in structure and used for automatic feeding and press-fitting of rotor steel jackets, and the working efficiency and precision are improved.

The invention belongs to the technical field of integrated circuit testing, and particularly relates to a multi-station integrated circuit vibration testing device. Comprising a device body and further comprises a plurality of steel jackets, and the steel jackets used for installing testing clamps of different specifications are distributed on the four side faces and the upper surface of the device body respectively. The center of the upper surface of the device body is provided with the cylindrical groove cavity used for placing a sensor; and the locking screw holes are circumferentially distributed in the outer side of the cylindrical groove cavity, and the multiple locking screw holes penetrating to the lower surface are formed in the upper surface of the device body and used for locking and fixing the device body to a vibration table. According to the invention, a plurality of standardized steel sleeves are densely arranged on the side surface and the upper surface of the device body, so that the device can be simultaneously provided with a plurality of clamps with different specifications, thereby supporting the synchronous vibration test of integrated circuits with various packaging forms.

The invention relates to an intelligent control method and device for the overall lowering plane position of a steel jacket box, and belongs to the technical field of steel jacket box construction.The intelligent control system is composed of a control terminal, a monitoring module and an intelligent adjusting module, and the monitoring module and the intelligent adjusting module are in communication connection with the control terminal; the monitoring system is used for monitoring the plane position and the overall perpendicularity of the steel jacket box, the intelligent adjusting module is used for the limiting device and the electric hydraulic jack, deviation precision requirement parameters are preset in the control terminal, and the monitoring system feeds back and transmits monitoring results to the control terminal. The control terminal compares a monitoring result with a deviation precision requirement parameter preset in the control terminal, and sends an instruction to the intelligent adjusting module according to a comparison result, so that the intelligent adjusting module intelligently adjusts and controls the electric hydraulic jack to stretch and retract to control the limiting device, and the purposes of fine adjustment of the steel jacket box and accurate adjustment of the steel jacket box are achieved. Therefore, the overall lowering time of the alignment fine adjustment is shortened.

The utility model belongs to the technical field of arch bridge design, and particularly relates to an arch bridge main arch structure. Comprising an arch springing reinforcing section arch rib, a transition section arch rib and a midspan section arch rib, the arch springing reinforcing section arch rib comprises a plurality of single-chamber reinforced concrete boxes, the midspan section arch rib is a double-chamber steel box, the transition section arch rib comprises a left stiffening piece, a thick steel plate and a right stiffening piece, the transition section stiffening piece is welded to the thick steel plate, and the right stiffening piece is welded to the thick steel plate. The left stiffening piece is arranged at the joint of the single-chamber steel-concrete box and the thick steel plate, and the right stiffening piece is arranged at the joint of the double-chamber steel box and the thick steel plate. The single-chamber steel mixing box is a double-thin-wall steel jacket box, and the outer layer of the double-chamber steel mixing box is of a single-layer structure. The combined section structure can reduce the dead weight of the arch bridge, improve the rigidity of the arch rib and improve the integrity of the arch bridge.

The utility model relates to the field of steel jacket steel thermal insulation pipe installation, in particular to a steel jacket steel thermal insulation pipe installation support which comprises a fixing base, a fixing base, a supporting base and a fixing base. The top end of the fixing base is provided with a sealing mechanism. Wherein the sealing mechanism is arranged on the base; according to the sealing mechanism, the two fixing rings are used for supporting and fixing the connecting position of the steel sleeve steel heat preservation pipe, the two bidirectional lead screws are sequentially rotated, and gas in the gas storage frame enters the two sets of arc-shaped gas bags and the two sealing gas bags under the action of the corresponding moving plates, the round rods and the extrusion plates, so that the gas bags are expanded; the arc-shaped air bags are arranged on the two sides of the fixing rings at intervals, a complete sealing ring can be formed to seal the connecting position of the two fixing rings and the connecting position of the two fixing rings and the steel sleeve steel heat preservation pipe, the influence of external moisture and moisture on the connecting position of the pipeline is avoided, the multiple arc-shaped air bags are arranged on the two sides of the fixing rings at intervals, multi-layer sealing is formed, the sealing effect is enhanced, and the service life of the pipeline is prolonged. And therefore, the protection effect on the connection part of the steel jacket steel thermal insulation pipe is improved, and the normal operation of the pipeline is ensured.

The utility model discloses a top layer column-clad steel reinforcing structure which comprises a column-clad steel body, a first reinforcing beam and a second reinforcing beam. The longitudinal angle steel at the corners of the column-clad steel main body upwards extends into the floor slab and is fixedly connected with the floor slab, and the first reinforcing beam is arranged on the top surface of the column-clad steel main body in a surrounding manner and is fixedly connected with the bottom surface of the beam body; the second reinforcing beam is arranged on the side wall of the column-wrapped steel main body in a surrounding manner and is fixedly connected with the bottom surface of the floor slab; and the first reinforcing beam and the second reinforcing beam are fixedly connected with the longitudinal angle steel of the column-clad steel main body respectively. The utility model relates to the technical field of building construction, and can solve the problem of lower strength of the joint of the column top and the beam bottom of the steel column in the prior art.

The utility model belongs to the technical field of steam conveying, and particularly relates to heat pump steam conveying equipment which comprises a conveying pipe. Heat preservation cotton is mounted in the middle of the conveying pipe; the heat preservation cotton is installed outside the conveying pipe. A plurality of groups of first clamping rings are mounted in the middle of the heat preservation cotton; one end of the first clamping ring is fixedly connected with a first bolt; the middle of the first bolt penetrates through the other end of the first clamping ring. The middle part of the first bolt is in threaded connection with a first nut; a plurality of groups of first steel wires are fixedly connected to the side walls of the two first clamping rings close to each other; a plurality of groups of second steel wires are fixedly connected to the middle of the first clamping ring; the conveying pipe is fixed in the middle of the steel outer sleeve, so that the conveying pipe has a certain degree of freedom during thermal expansion and cold contraction, the pipeline stress caused by temperature change is effectively reduced, the conveying pipe has a certain telescopic space during temperature change, the risk of breakage or deformation of the conveying pipe is reduced, and the service life of the conveying pipe is prolonged. The service life of the conveying pipe is effectively prolonged.

The invention discloses a local deepening foundation waterproof support construction method in a deep foundation pit. The method comprises the steps that the soil texture condition of a to-be-excavated land is obtained, and the foundation pit is excavated and leveled; after a first concrete cushion layer is poured at the bottom of the foundation pit, a cement mortar bonding layer is laid; installing a single-wall bottomed steel jacket box and then injecting water; concrete is poured on the outer wall of the single-wall steel jacket box with the bottom; a waterproof layer and a waterproof protection layer are arranged after a second concrete cushion layer is poured; binding foundation steel bars; an inner formwork is installed on the foundation steel bars in the single-wall bottomed steel jacket box; and foundation concrete is poured, and construction is completed. The invention relates to a construction method for a local deepening foundation waterproof support in a deep foundation pit, which effectively solves the problems of high difficulty, poor effect, long period and high cost of the traditional local deepening support construction of the deep foundation pit through a core technical scheme of a single-wall steel jacket box with a bottom, micro-expansion concrete filling, refined waterproof joints and synchronous construction.

The invention discloses a balance buffering self-floating type ship collision prevention device in the technical field of bridge pier ship collision prevention equipment, and particularly comprises a first steel jacket box and a second steel jacket box, the second steel jacket box is sleeved with the first steel jacket box, a plurality of rows of connection steel plates are distributed in the circumferential direction of the outer surface of the second steel jacket box, one end of each connection steel plate is fixed to the first steel jacket box, and the other end of each connection steel plate is fixed to the second steel jacket box. The other end is fixed with the second steel jacket box; each connecting steel plate comprises a bent plate, the bending direction of the bent plate is horizontal, and the bending direction of the bent plate is opposite to the bending direction of the bent plate in another longitudinally adjacent connecting steel plate. The anti-collision device can continue to keep the anti-collision capacity after being collided once, and the overall stability of the anti-collision device is maintained.

The invention provides a linkage type bridge ship collision prevention device which comprises a hexagonal hollow sealed outer side steel jacket box and a hexagonal hollow sealed inner side steel jacket box, a plurality of buffering energy absorption elements are arranged between the outer side steel jacket box and the inner side steel jacket box, and a linkage steel jacket box is arranged in the middle of the inner side steel jacket box and fixedly connected with the inner side face of the inner side steel jacket box. According to the technical scheme, linkage type protection can be conducted on two parallel bridges at the same time, the inner side steel jacket box and the outer side steel jacket box are driven to make contact and collide with the bridge piers through cooperative large deformation of the buffering energy absorption elements, and therefore secondary distribution of ship collision force between the bearing platform or the bridge pier A or between the bearing platform or the bridge pier B is achieved; and the two bridge piers are fully protected at the same time.

The utility model discloses an oil recharging mechanism for a steel jacket product, relates to the technical field of oil recharging mechanisms, and aims to solve the problems that an oil recharging lubricating mechanism in the prior art is too complex in structure and poor in oil spraying effect, and the production and processing cost is greatly increased. The oil recharging mechanism comprises a bin body, and a push rod motor is fixed to the inner wall of the top of the bin body; a connecting plate is fixed to the bottom of the push rod motor, and the end, away from the push rod motor, of the connecting plate is rotationally connected with an oil spraying assembly. When a product moves to the position below the oil spraying assembly on the conveying belt, the position of the product is calibrated through the infrared sensor, oil in the oil tank is conveyed into the oil spraying nozzle through the oil conveying pipe, the hose, the connecting pipe, the bottom shell, the fixing pipe and the oil outlet pipe to be sprayed out through the oil pump, and the oil spraying assembly is driven to move downwards in cooperation with downward extension of the push rod motor. Oil is sprayed to the product from top to bottom, the servo motor is matched to drive the oil spraying assembly to rotate through the gears meshed with each other, and oil is sprayed to the product in all directions.

The invention relates to an oxide dispersion strengthened copper alloy plate and a preparation method thereof, and belongs to the technical field of metal composite materials. The preparation method of the oxide dispersion strengthened copper alloy plate comprises the steps that alloy powder is subjected to internal oxidation to obtain powder containing a dispersion strengthening phase, the powder is reduced and then loaded into a stainless steel sheath to be subjected to hot rolling forming, and finally a pressed blank is sintered at a certain temperature to obtain the oxide dispersion strengthened copper alloy plate. And after sintering, removing the sheath to obtain the oxide dispersion strengthened copper alloy plate. According to the method, the dispersion strengthened copper plate can be directly obtained through the powder wrapping rolling forming technology, the problems that dispersion strengthened copper is poor in machining performance and prone to cracking in the deformation process are solved, the cost can be reduced, the preparation efficiency can be improved, and possibility is provided for large-scale preparation of the dispersion strengthened copper plate.

The invention provides a light permanent mooring cable and manufacturing equipment, and relates to the technical field of permanent mooring cables, the light permanent mooring cable comprises two groups of pressed steel jackets and a steel wire rope, the pressed steel jackets are internally provided with pressed grooves, and the two ends of the steel wire rope are fixed into the pressed grooves of the two groups of pressed steel jackets; a shackle is arranged at the outer end of the pressed steel sleeve; the outer side of the steel wire rope is coated with a PE protective sleeve, a sleeve groove is formed in the portion, at one end of the pressing groove, of the pressing steel sleeve, and the two ends of the PE protective sleeve are inserted into the sleeve grooves of the two sets of pressing steel sleeves correspondingly. The steel wire rope is composed of the pressed steel sleeve and the steel wire rope, the steel wire rope is wrapped by the PE protective sleeve, the end of the steel wire rope is pressed and fixed into the pressed groove of the pressed steel sleeve, and the steel wire rope is compact in overall structure, light in weight and convenient to install, use and operate; and seawater can be effectively prevented from entering the PE protective sleeve to corrode the steel wire rope.

A highly integrated high-power resistor comprising a high-power resistor integrated into a radiator, wherein the high-power resistor is designed to efficiently dissipate heat generated during sustained-action braking operations of an sustained-action brake, having a radiator housing, a stainless steel jacket, an insulating layer and at least a first electrical high-voltage connection and a second electrical high-voltage connection, wherein at least the high-power resistor, the stainless steel jacket and the insulating layer form a high-power resistor module.

The invention relates to a highly integrated high-power resistive device (100) comprising: a high-power resistor (108) integrated into a heat sink, the high-power resistor (108) being designed to efficiently discharge heat generated during a continuous braking process of a continuous braking device; the radiator is provided with a radiator shell (102); a stainless steel cover sleeve (104); the invention relates to a high-power resistor module (112) comprising a high-power resistor (108), a stainless steel cover (104), an insulating layer (106), and at least one first high-voltage electrical connection (110.1) and a second high-voltage electrical connection (110.2), at least the high-power resistor (108), the stainless steel cover (104) and the insulating layer (106) forming a high-power resistor module (112).

The utility model discloses a high -power electric heater for thick oil development, including stainless steel outer sleeve pipe, three heating cables and thermocouple sleeve pipe are sheathed in the stainless steel outer sleeve pipe, and thermocouple assembly is sheathed in the thermocouple sleeve pipe, and the end of stainless steel outer sleeve pipe is welded with sieve tube, and the end of sieve tube is connected with the pipe through the connecting ring away from stainless steel outer sleeve pipe, and the end of pipe is connected with the plug away from the connecting ring, and thermocouple sleeve pipe and three heating cables all pass sieve tube, connecting ring and pipe in proper order. The utility model heating part adopts stainless steel mineral insulation heating cable, and the heating is even, and the heating core wire adopts nickel chromium alloy, and the heat output is big, and the service life is long, and three stainless steel mineral insulation heating cable tail stars, and the electrical connection is convenient, and the electrical control system is simplified, and contains three thermocouples, can monitor the temperature change of three positions, adjusts voltage in time, guarantees that the heating temperature satisfies the requirement, and the heater tail has sieve tube, and the steam is convenient to flow out.

The utility model discloses a semi-automatic steel jacket feeding jig which comprises a die and a jig body capable of being connected with the die in an assembling mode, the die is provided with a steel jacket transfer needle, the jig body comprises a bottom plate, a top plate and a movable plate, the top plate is connected with the bottom plate through a guide column, and the movable plate is located between the top plate and the bottom plate and movably connected with the guide column. A sleeve is arranged on the movable plate, a trocar is arranged on the top plate, and the trocar penetrates through the sleeve. According to the semi-automatic steel sleeve feeding jig, when a steel sleeve is fed, the steel sleeve is firstly arranged on the sleeve needle in a penetrating mode, then the jig body is assembled on a die, the sleeve needle is in butt joint with the steel sleeve transfer needle, then the movable plate is pressed, the sleeve acts on the steel sleeve, the steel sleeve is pushed to the steel sleeve transfer needle from the sleeve needle, and therefore the steel sleeve is fed to the die; by means of the jig body, feeding of the steel jackets can be more convenient and simpler, the multiple steel jackets can be fed at the same time, then the feeding efficiency of the steel jackets can be improved, and the manual labor intensity and the labor cost are reduced.

The utility model discloses a node device with anti-seismic and self-resetting functions for a steel structure, which comprises a mild steel plate type spring, a first steel encircling sleeve mechanism, a second steel encircling sleeve mechanism, a third steel encircling sleeve mechanism and a triangular steel plate, and the first steel encircling sleeve mechanism, the second steel encircling sleeve mechanism and the third steel encircling sleeve mechanism are sleeved on a cross beam and a vertical column which are mutually orthogonal. The mild steel plate type spring is hinged to the first steel encircling sleeve mechanism and the second steel encircling sleeve mechanism, and the vertex angle of each triangular steel plate is connected with the first steel encircling sleeve mechanism, the second steel encircling sleeve mechanism and the third steel encircling sleeve mechanism. The joint is simple in structure and convenient and rapid to construct, the working efficiency is greatly improved, restoring force can be provided to enable the joint to have the self-resetting capacity in the deformation process of an earthquake, meanwhile, after the joint is restored to the normal state, the limiting plate plays a role of a pull rod to limit continuous excessive deformation of the joint, and therefore the joint has the good active anti-seismic function.

The invention relates to the technical field of nondestructive testing of pressure-bearing equipment, and discloses a jacket type phased array ultrasonic 0-degree longitudinal wave detection device which comprises a jacket, a phased array probe and an encoder, a through groove is formed in the center of the jacket, the phased array probe is embedded in the through groove, the bottom of the phased array probe is higher than the bottom face of the jacket, and the encoder is arranged in the through groove. A gap exists between the bottom of the phased array probe and the bottom surface of the jacket, and the encoder is connected to one side of the jacket. According to the phased array ultrasonic contact longitudinal wave detection device, the stainless steel jacket and the phased array probe are combined, so that the problem of wear failure caused by direct contact of the probe and a workpiece and interface wave interference caused by a traditional 0-degree organic glass wedge block are effectively avoided, the sound energy transmission efficiency is improved, and the detection precision is improved. The problem that 0-degree longitudinal wave detection of a large-thickness workpiece is not reliable is solved.

The present invention belongs to the technical field of powder metallurgy, and relates to a preparation method and application of a high-temperature alloy component with a complex structure that is easy to detect flaws. Coarse powder and fine powder are mixed as raw materials, and the mixed powder is pre-pressed by cold isostatic pressing to obtain a formed ingot blank. The formed ingot blank is placed in a steel jacket, and low-carbon steel powder is used to fill the voids in the steel jacket. After degassing and sealing welding treatment of the entire steel jacket, a component with a steel jacket is obtained by hot isostatic pressing. After heat treatment and machining treatment, a component with a steel jacket is obtained. After ultrasonic flaw detection of the component with a steel jacket, the target high-temperature alloy component is obtained through pickling and sandblasting treatment. The high-temperature alloy component prepared by the present invention has a high degree of tissue densification and good grain uniformity; through the preparation method of the present invention, the flaw detection difficulty of high-temperature alloy components with complex structures can be significantly reduced, the accuracy of flaw detection can be improved, and the problem of difficult machining of high-temperature alloy components can be effectively solved.

The surface-mounted high-speed permanent magnet rotor comprises an iron core, magnetic steel, an aluminum sleeve, a carbon fiber sleeve and aluminum end plates, the magnetic steel is attached to the periphery of the iron core in a surrounding mode, the aluminum sleeve is sleeved outside the magnetic steel, the carbon fiber sleeve is sleeved outside the aluminum sleeve, the aluminum end plates are arranged at the two ends of the iron core, and a plurality of screw holes are formed in the surfaces of the aluminum end plates in the circumferential direction. A balancing weight is arranged in the screw hole. According to the utility model, the aluminum sleeve is sleeved outside the magnetic steel, the carbon fiber sleeve is sleeved outside the aluminum sleeve, and the aluminum sleeve and the carbon fiber sleeve cooperate with each other to support the magnetic steel, so that the strength of the rotor is greatly improved, and the rotating speed of the rotor can reach 30000-50000 RPM; the outer circle of the rotor core is designed into a dodecagon with a boss in the middle, and the magnetic steel is designed into bread-shaped magnetic steel matched with the dodecagon boss. The magnetic steel is bonded on the 12-deformation iron core through epoxy glue, and the magnetic steel is axially divided into four sections, so that the loss of the magnetic steel is reduced.

The utility model relates to the field of steel jacket part machining, and discloses a steel jacket part rolling device which comprises a machine base, a bearing base is fixedly mounted at the top of the machine base, and an annular machining shell is fixedly mounted at the top of the bearing base; a rolling mechanism is arranged on the annular machining shell and comprises three hydraulic cylinders, three U-shaped frames, three rolling shafts and three first motors, the three hydraulic cylinders are fixedly installed on the outer wall of the annular machining shell and annularly distributed at equal intervals, and the output shaft ends of the three hydraulic cylinders extend into the annular machining shell. The device has the following advantages and effects that the cylinder sleeve type part can be stably positioned, displacement cannot occur in the rolling process, it can be ensured that stress is uniform and machining consistency is high in the rolling process of the cylinder sleeve type part, local stress concentration of the cylinder sleeve type part is avoided, and therefore the machining precision and the surface quality of the cylinder sleeve type part are improved.

The utility model relates to the technical field of hoisting appliances, in particular to an adjustable auxiliary device for hoisting a steel jacket box, which comprises a shell and a fixing component, a top cover is fixed at the top of the shell, the fixing component comprises a motor, a rotating shaft, a bidirectional threaded rod, a lantern ring and a chute frame, and the motor is fixed at the top of the top cover. An output shaft of the motor penetrates through the top cover and then is fixed to the top of the rotating shaft, a first bevel gear is fixed to the bottom of the rotating shaft, a set of second bevel gears are symmetrically arranged on the two sides of the first bevel gear, and the first bevel gear is meshed with the second bevel gears; the end, opposite to the first bevel gear, of the second bevel gear is fixed to the inner end of a two-way threaded rod, the outer end of the two-way threaded rod penetrates through and extends out of the shell, a sliding groove frame is arranged at the top of the two-way threaded rod, and the sliding groove frame is fixed to the outer wall of the shell. And the position of the clamping plate is limited, so that the steel jacket box is prevented from shaking randomly during hoisting.

The utility model provides a steel-in-steel ground bend which comprises an outer steel pipe, an inner steel pipe is arranged in the outer steel pipe, a heat preservation interlayer is arranged between the outer surface of the inner steel pipe and the inner surface of the outer steel pipe, symmetrically-distributed positioning grooves are formed in the two ends of the outer steel pipe, and symmetrically-distributed annular supporting pieces are arranged on the inner steel pipe in a sleeving mode. The annular supporting piece comprises a first connecting ring, a second connecting ring and a plurality of connecting columns located between the first connecting ring and the second connecting ring, positioning blocks which are symmetrically distributed are fixedly connected to the second connecting ring, and the second connecting ring is attached to the inner wall of the outer steel pipe; compared with traditional steel bar connection, by arranging the annular supporting piece, the supporting stability can be greatly improved, deformation can be better resisted, the supporting strength is higher, meanwhile, the heat preservation interlayer can achieve a good heat preservation effect on a medium conveyed by the inner steel pipe, noise generated when the medium is conveyed is reduced to a certain degree, and medium conveying is facilitated.

The invention discloses a purline sliding connection joint for metal roof integrated construction and a construction method.The joint comprises a first purline, a second purline and a steel jacket core, the steel jacket core is inserted to the two sides of the inner wall of the first purline and the two sides of the inner wall of the second purline, and a plurality of long round holes are formed in the end of the steel jacket core; and a connecting bolt which is temporarily fixed with the second purline is arranged in the oblong hole. The main purlins are connected through the steel sleeve core and the insertion core, temporary connection in the integrated construction process is achieved, meanwhile, the effect of releasing internal force is achieved, a connection joint which is temporarily fixed during construction and allows relative sliding to a certain degree is formed, and deformation of a main body steel structure is effectively adapted. After the structure is stably unloaded, final welding and fixing are conducted, the safety of the integrated construction stage of the metal roof can be guaranteed, and the stability and durability of the final structure can also be guaranteed.

The utility model relates to the technical field of blanking devices, in particular to a blanking mechanism and a cutting device for machining aluminum and steel jackets. A sliding block is arranged on the push plate; the discharging mechanism has the beneficial effects that a first motor drives gears to rotate, all the gears are in meshing transmission to drive all the rotating rollers to rotate, products above the rotating rollers rotate along with the gears, chippings on the products fall into the discharging mechanism body, the chippings on the products are cleaned, a threaded rod rotates along a threaded hole formed in a push plate, and therefore the products can be conveniently discharged. A pushing plate and a sliding block slide along a sliding groove, the pushing plate pushes a product, the bottom of the pushing plate can push chippings on the inner side of the discharging mechanism body to move to a through groove and fall into a waste box through the through groove, and the situation that workers are scratched by the chippings falling all around during working and the chippings on the device is avoided; and in addition, workers only need to regularly clean the chippings in the waste box, so that the workload of the workers is reduced.

The invention relates to a double-water-core assembly air-air intercooling gas generator set radiator in the field of radiators. A radiator body comprises supporting side plates, a combined type radiating water core assembly, a pressurized air intercooler assembly, a wind scooper, a fan shield and mounting bottom feet. According to the combined heat dissipation water core assembly, the steel jacket cooling water core assembly and the exhaust cooling water core assembly are combined side by side to form a rigid whole. An air inlet and an air outlet of the supercharged air intercooler assembly are respectively connected with an air outlet and an air inlet of a turbocharger of the internal combustion engine to form an air-air intercooling loop; a water inlet and a water outlet of the steel jacket cooling water core assembly are respectively connected with a water outlet and a water inlet of an internal combustion engine steel jacket water chamber to form a circulating cooling loop; a water inlet and a water outlet of the exhaust cooling water core assembly are connected with a water outlet main pipe and a water inlet main pipe of the water-cooling exhaust pipe assembly of the internal combustion engine respectively to form a circulating cooling loop, the water flow and the flow speed of the water-cooling exhaust pipe are accurately controlled, and the working heat efficiency of the engine is improved.

The invention discloses a crash bearer bearing platform steel jacket box inner support self-adaptive adjusting method adapting to water level changes. The method comprises the steps of self-adaptive inner support configuration, sensing module deployment, data monitoring, data transmission and preprocessing, stress analysis and self-adaptive control. Through the design of the self-adaptive inner support, the water level change and the concrete pouring progress are responded in real time, and real-time self-adaptive balance of the dynamic load is achieved; the requirements of concrete pouring continuity and river environment unpredictability for real-time control are met by collecting data in real time, analyzing stress to solve the optimal adjusting quantity and driving the double-acting hydraulic oil cylinder to control stretching and retracting of the self-adaptive inner support, the construction risk is reduced, the operation efficiency is improved, the structural adaptability and safety are enhanced, and the construction cost is reduced. Therefore, intelligent upgrading of construction is promoted.

The utility model provides a protective blocking type steel jacket, which relates to the technical field of steel jackets and comprises a quick-mounting mechanism, a reinforcing mechanism is fixedly mounted on the outer surface wall of the quick-mounting mechanism, the quick-mounting mechanism comprises a protective cover I, and a group of springs I are fixedly mounted on the inner surface wall of the protective cover I. According to the utility model, under the action of the quick-mounting mechanism, when the steel sleeves need to be used, the two steel sleeves are sleeved on the surface of a component in a staggered manner, then the steel sleeve I is moved, the sliding blocks are inserted into the steel sleeve II, and after the sliding blocks are all inserted into the steel sleeve II, the clamping blocks can fix the two steel sleeves together. The steel sleeve can be rapidly installed, so that the working efficiency is greatly improved, the situation that the overall production schedule is affected due to too long installation time of the steel sleeve is avoided, the labor cost of installation is reduced, meanwhile, the steel sleeve is convenient to install, and the situation that stable operation of a device is affected due to installation errors of the steel sleeve is avoided.