76results about How to "Easy to cast" patented technology

The invention discloses a rotating device for a CT detection machine and the CT detection machine, and relates to the technical field of radiation detection. The rotating device for the CT detection machine comprises a connecting base and a detector assembly, the connecting base is a circular ring base with the peripheral wall surrounded by a connecting frame, and a mounting part is arranged on the connecting frame. The mounting part comprises a detector mounting part, and the detector assembly is arranged on the detector mounting part. The detector assembly comprises a detector mounting part, the detector mounting part is communicated with the ray receiving groove, the detector mounting part comprises a plurality of detector sub-mounting parts, a separation structure is arranged between every two adjacent detector sub-mounting parts, the detector assembly comprises a plurality of detection units, and the detection units are mounted on the detector sub-mounting parts in a one-to-one correspondence manner. As the space occupied by the ray receiving grooves is large, the opening of the circular ring seat is large, the rigidity and the strength of the circular ring seat are reduced, and the separating structures among the plurality of detector sub-mounting parts are erected on the large ray receiving grooves, the rigidity and the strength of the connecting seat can be improved.

The invention relates to the technical field of aluminum alloy materials, in particular to an aluminum alloy material, an aluminum alloy conductor wire core and a preparation method and application of the aluminum alloy conductor wire core. The aluminum alloy material comprises, by mass, 0.3%-1.0% of iron (Fe), 0.03%-0.2% of magnesium (Mg), 0.1%-0.8% of manganese (Mn), 0.08%-0.3% of zirconium (Zr), 0.004%-0.03% of boron (B), 0.015%-0.65% of rare earth (RE), 0-0.12% of silicon (Si) and the balance aluminum (Al) and inevitable impurities, the single impurity is not larger than 0.03%, and the sum of the impurities is not larger than 0.1%. Wherein the rare earth (RE) is prepared from the following components in percentage by mass: 0.003 to 0.1 percent of lanthanum (La), 0.004 to 0.15 percent of cerium (Ce) and 0.008 to 0.4 percent of scandium (Sc). The prepared aluminum alloy material has the characteristics of high conductivity, high strength, heat resistance, corrosion resistance and good fracture and impact toughness, is very suitable for being used as a cable conductor, and is particularly applied to places with high requirements on high temperature, vibration, movement, corrosion and the like, such as power cables, electrical connecting wires, drag chain cables applied to metal smelting places and the like.

The external circulation water pump of the small-displacement diesel engine comprises a water pump shell and a transmission shell installed on one side of the water pump shell, a water inlet and a water outlet are formed in the water pump shell, and the side, away from the transmission shell, of the water pump shell is detachably connected with an end cover used for sealing the water pump shell. A flexible impeller is installed in the water pump shell, a transmission shaft is installed in the transmission shell, and a water seal is arranged between the water pump shell and the transmission shell. The sealing performance between the transmission shell and the water pump shell can be improved through the water seal, in addition, even if the water seal loses efficacy, the transmission shell exists between the water pump shell and the diesel engine, seawater entering the transmission shell can be rapidly discharged through the through hole, and therefore the seawater cannot enter an engine gearbox, the influence on a diesel engine lubricating system is avoided, and the service life of the diesel engine is prolonged. Normal operation of the diesel engine is ensured.

The utility model discloses a stator assembly, a linear motor, a suspension system and a vehicle, the stator assembly comprises a stator core shaft, the stator core shaft comprises a shaft wall, the shaft wall is internally provided with a first cooling water channel, the peripheral wall of the stator core shaft is provided with a positioning groove, and the first cooling water channel is arranged in the positioning groove in the circumferential direction of the stator core shaft. The first cooling water channels and the positioning grooves are arranged at intervals; the stator core is sleeved outside the stator core shaft, the first cooling water channel exchanges heat with the stator core, the inner circumferential wall of the stator core is provided with a positioning protrusion, and the positioning protrusion is located in the positioning groove. According to the utility model, the positions of the first cooling water channels and the positioning grooves in the stator core shaft are arranged more reasonably, the structural strength of the stator core shaft is high, the cooling effect on the stator core is good, and the working performance of the stator assembly can be improved.

The utility model relates to the technical field of casting molds, and discloses a mold structure for an automobile suspension bracket, which comprises a base, the upper end of the base is fixedly connected with a limiting piece, a sliding rod, an air cylinder and an ejector rod. According to the mold structure for the automobile suspension bracket, when a product is cast, a second electromagnetic valve and a fourth electromagnetic valve are started, a first electromagnetic valve and a third electromagnetic valve are closed, a first conveying pump is started to pump a heating medium into a circulating pipe, a lower mold body is uniformly preheated, the temperature difference in the casting process is reduced, local overheating or supercooling is avoided, internal stress is reduced, and the production efficiency is improved. And the opening degrees of the second electromagnetic valve, the fourth electromagnetic valve, the first electromagnetic valve and the third electromagnetic valve can be adjusted, the solidification speed in the mold cavity is slowed down, the internal stress of the product is reduced, it is ensured that the product can be evenly cooled, and the forming quality of the product is improved.

The utility model provides an oil tank shell and a roots blower. The oil tank shell comprises an end wall and a side wall. An oil outlet hole is formed in the end wall; the side wall surrounds the end wall to form a cavity of the oil tank shell, and an oil inlet hole is formed in the side wall; wherein the end wall is connected with the side wall in a welded mode, the cooling cavity is formed between the side wall and the end wall, and the technical problem that a traditional cast oil tank shell is poor in heat dissipation effect can be solved.

The utility model discloses a roller system cleaning device for magnetron sputtering coating equipment in the technical field of conductive film production, which comprises a support, a cleaning roller and a dust collector, two ends of the cleaning roller are rotatably arranged on the support, the cleaning roller is in the shape of a sand clock with a thin middle and two thick ends, and the dust collector is arranged on the support. The generatrix of the cleaning roller is an arc section matched with the outer wall of the traction roller system, and the dust collector is connected with one end of the cleaning roller through a dust collection pipe. The problems that metal powder on an existing traction roller system is extremely inconvenient to clean and low in cleaning efficiency are solved, the cleaning roller can stretch into magnetron sputtering coating equipment by holding the support with the hand, and the appearance of the cleaning roller can be perfectly attached to the traction roller system; the cleaning roller moves back and forth in the axial direction of the traction roller system, so that the dust collector cleans metal powder on the traction roller system, cleaning is convenient and easy, application in a narrow space is facilitated, the cleaning efficiency is greatly improved, and the labor intensity is reduced.

The present invention relates to the field of medical devices, and specifically to a laparoscopic multi-degree-of-freedom motion-sensing bipolar electrocoagulation forceps, comprising a forceps head structure, a connecting tube, and an electric wire for providing a bipolar voltage to the forceps head structure, and also comprising a support frame, a handle, a movable joint, and a driving mechanism; the movable joint is arranged between the forceps head structure and the connecting tube, and one end of the movable joint close to the forceps head structure is provided with a plurality of groups of circumferentially distributed transmission connecting wire groups, and the transmission connecting wire groups pass through the other end of the movable joint and the connecting tube to connect the driving mechanism; the support frame is connected to the connecting tube, and one end of the support frame is provided with an installation cavity, and a driving mechanism is arranged in the installation cavity, and the handle is connected to the support frame. The forceps head structure of the present invention can rotate and deflect, which improves the degree of freedom and flexibility of the forceps head structure, and can be used not only as an electrocoagulation forceps, but also as a clamping forceps for suture needles, which is more conducive to the operator's surgical actions and improves the feasibility of surgical operations.

The coaxial speed reducer integrated structure is installed in a speed reducer shell and comprises a planetary gear assembly and a differential mechanism, the planetary gear assembly comprises a sun gear connected with the output end of a driving motor, a planet carrier, an inner gear ring fixed to the speed reducer shell, and a planetary gear rotationally installed on the planet carrier and meshed with the sun gear and the inner gear ring. The differential mechanism comprises a lower half differential shell, a differential mechanism shaft, a bevel gear installed on the differential mechanism shaft and a half axle gear meshed with the bevel gear, the planet carrier comprises an upper installation plate and an upper half differential shell integrally formed under the upper installation plate, the planet gear is installed on the upper installation plate and extends out of the planet carrier, and the upper half differential shell and the lower half differential shell are in coaxial butt joint to form a differential shell. The bevel gear and the half axle gear are arranged in the differential shell, and the differential shaft extends out of the differential shell. The size and the weight of the planet carrier can be effectively reduced, casting forming is easier, the heat dissipation and lubricating efficiency of the planet gear assembly is improved, the dynamic balance of a transmission system is guaranteed, and the transmission reliability is improved.

The invention belongs to the field of metal-based composite materials, and relates to a micro-nano particle reinforced metal-based composite material and a preparation method thereof. Comprising the following steps: mixing micro-nano reinforced particles and salt particles in proportion, heating to melt the salt particles, and ultrasonically stirring to obtain molten salt-micro-nano turbid liquid; smelting a metal matrix to obtain a metal melt, adding the molten salt-micro-nano suspension into the metal melt, stirring to obtain a mixture melt, and preserving heat; stopping stirring, allowing the mixture melt to stand, allowing the micro-nano reinforced particles to enter the metal melt from the molten salt to form an alloy melt, and keeping the temperature until the molten salt and the alloy melt are layered; and casting the alloy melt and the molten salt together, cooling, and stripping the salt body to obtain the micro-nano particle reinforced metal matrix composite material. According to the preparation method, the metal-based composite material with uniformly dispersed micro-nano particles is obtained by optimizing the preparation process, meanwhile, the preparation difficulty and the preparation cost are reduced, and a solution with application potential is provided for industrial production of the metal-based composite material.

The double-cylinder engine comprises an oil pump, a crankcase, an oil radiator and an oil filter, an oil inlet nozzle, an oil outlet nozzle and an oil return nozzle are arranged on a mounting seat, the oil inlet nozzle is communicated with the oil pump, a first cavity and a second cavity are arranged on the mounting seat, the first cavity is communicated with the oil return nozzle and the oil filter, and the second cavity is communicated with the oil filter. And the oil outlet nozzle and the oil return nozzle are respectively communicated with the engine oil radiator. Engine oil firstly passes through the radiator and then returns to the engine oil filter to be filtered, the engine oil filtering effect can be guaranteed, and the structure is simple.

The invention discloses a grabbing and bag breaking integrated robot for throwing of gunny bag packaging materials, which is applied to the technical field of material throwing, and can be used for conveniently and flexibly adjusting the position and angle of a structure by arranging an electric guide rail to be matched with a mechanical arm, so that gunny bag packaging materials can be conveniently grabbed or put down; a suspension frame is matched with a structure cage so that the structure can be conveniently installed and supported, grabbing claws arranged at the bottom of a suspension disc rotate a threaded sleeve along a rotary disc when located outside a jute bag package so that a lead screw connected with the threaded sleeve can vertically fall, and the three inclined grabbing claws are pushed to be close to one another through a push frame connected with the grabbing claws. Compared with grabbing in the prior art, in the process, the bottom of the jute bag can be exposed, the jute bag can be kept suspended, an enough distance is reserved between the jute bag and the bottom structure, and therefore materials can be conveniently and directly thrown out and received from the bottom of the jute bag package.

The invention relates to a drive motor rear suspension and suspension system, and the suspension system comprises a suspension skeleton which comprises an outer sleeve and a connecting steel plate, the connecting steel plate is provided with an arc groove matched with the outer wall surface of the outer sleeve, and a metal pipe used for being connected with a motor assembly is fixed to the end, away from the arc groove, of the connecting steel plate; and the suspension cushion is pressed in the outer sleeve in an interference manner and comprises an inner limiting pipe and a damping rubber body located in the inner limiting pipe, an inner limiting framework is connected in the damping rubber body, and an inner sleeve is embedded in the inner limiting framework. The suspension framework is formed by connecting the outer sleeve, the connecting steel plate and the metal pipe into a whole, the structure is simplified, the structural strength is high, light weight is achieved, and the modal and strength requirements of the suspension framework are met. And the assembly manufacturability is improved, and the spatial arrangement requirement is met. An inner limiting pipe and an inner limiting framework are arranged outside and inside a damping rubber body of the suspension cushion respectively, the deformation displacement of the damping rubber body is limited, and the requirements for reliability and durability of the suspension cushion are met.

The application discloses a high-strength light-weight motor end cover which comprises an inner cover, an outer cover and a plurality of elastic supporting units arranged between the inner cover and the outer cover. The motor end cover is divided into the inner cover and the outer cover, and the split structure facilitates casting. The motor end cover is made of aluminum alloy and has a hollow structure, so that the motor end cover is light in weight. The annular convex ribs and the insert plate improve the overall mechanical strength. The elastic supporting units abut against two adjacent clamping units respectively, so that the clamping plate tightly clamps the insert plate. The annular convex ribs, the insert plate and the clamping plate improve the heat dissipation effect of the motor end cover.

The utility model relates to the technical field of punches, and discloses a casting die for preparing a bottleneck punch, the casting die comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a control box, the right side surface of the control box is fixedly connected with a motor, and the interior of the motor is rotatably connected with an output shaft. According to the casting die for preparing the bottle opening punch, by arranging the die, the punch groove and the casting hole, the punch can be produced in a casting mode, the output shaft drives the threaded pipes to move in the opposite directions in the rotating process, the die can be moved to be opened and closed, and the purposes of guaranteeing the integrity of the punch and improving the production efficiency are achieved. The punching head has the advantages of reducing the damage rate during operation of the punching head, facilitating casting and demolding operation and improving the operation efficiency, and solves the problems that in the manufacturing process of a glass bottle, the opening of the glass bottle needs to be punched through the punching head, but an existing punching head is formed through machining, the operation efficiency is not high, and damage is prone to being generated in the long-term use process.

The utility model relates to the technical field of robot connecting parts, and discloses a novel robot arm outer shell which comprises an outer shell, a threading channel is formed in the outer shell, a first connecting flange is arranged at the top of the front end of the outer shell, and a second connecting flange is arranged at the bottom of the front end of the outer shell. The first connecting flange is connected with the second connecting flange through the threading channel, a plurality of second fastening threaded holes are formed in the periphery of the front side of the first connecting flange at equal intervals, a plurality of first fastening threaded holes are formed in the periphery of the front end of the second connecting flange at equal intervals, and a first sealing groove is formed in the outer side of the first connecting flange. And a second sealing groove is formed in the outer side of the second connecting flange. According to the shell, the shell can be connected with external parts through the first connecting flange and the second connecting flange, and the shell is simple in structure, easy to cast, high in strength, good in toughness and easy to assemble.

The invention relates to the technical field of turbine blades, in particular to a turbine blade casting device which comprises a workbench. The bearing disc is rotationally arranged above the workbench through a rotating shaft, and the rotating shaft is connected with the output end of an external motor; the multiple placing plates are arranged on the upper end face of the bearing disc in a circumferential array mode; a first casting plate and a second casting plate are arranged on the upper end face of each containing plate, and a blade casting cavity is formed between each first casting plate and the corresponding second casting plate. Under the action of the butt-joint assembly, a liquid outlet pipe fitting at the bottom of a liquid storage cavity seat can move towards one side of a combined butt-joint pipe, then molten liquid in the liquid storage cavity seat can enter the butt-joint pipe from the interior of the liquid outlet pipe fitting and then is introduced into a cavity between a first casting plate and a second casting plate, and then the liquid outlet pipe fitting of the butt-joint assembly is controlled to be away from the butt-joint pipe; and under the continuous rotation of the bearing disc, the casting plate I and the casting plate II containing the molten liquid can continuously rotate.

The utility model relates to the technical field of dies, in particular to a die for casting ball production, which comprises a support, a fixed die is fixedly arranged at the top of the support, movable dies are arranged on two sides of the fixed die, a plurality of groups of vertically arranged die cavities are arranged on contact surfaces of the fixed die and the movable dies, and the die cavities are hemispherical. Communicating holes are formed among the multiple vertically-arranged mold cavities, air hole channels are formed among the multiple sets of vertically-arranged mold cavities, and a pouring opening is formed in the topmost mold cavity and is in a horn shape; according to the mold for cast ball production, more cast balls can be formed at a time, the production efficiency is greatly improved, cooling water can be introduced into the cooling cavity, so that cooling and curing of the cast balls are accelerated, the forming efficiency of the cast balls is improved, vibration can be provided during pouring, metal materials can be more evenly filled in the mold through the vibration, and the production efficiency of the cast balls is improved. And air holes and defects are reduced, and the quality of cast balls is improved.

This invention discloses a tool and method for holding a heavy-duty telescopic rod for shortening a protective cover, solving the problem in the prior art where the telescopic rod still retains supporting elasticity during disassembly. It effectively maintains the length of the telescopic rod, improving the efficiency of telescopic maintenance. The specific solution is as follows: A tool for holding a heavy-duty telescopic rod for shortening a protective cover includes a main base plate and a clamping component. The main base plate and clamping component clamp the upper connecting column of the telescopic rod. The upper connecting column is connected to an upper mounting block connected to the protective cover. The main base plate movably supports a torsion gear assembly. The torsion gear assembly can rotate relative to the main base plate under external force. The torsion gear assembly meshes with a screw-hole gear assembly through a transition gear assembly. The screw-hole gear assembly includes a screw-hole gear and a connecting rod. The screw-hole gear is threaded onto the connecting rod. One end of the connecting rod is connected to a fixing component. The fixing component is connected to the lower connecting column and lower mounting block of the telescopic rod.

The utility model discloses a double pressure oil pump oil supply system with anti -clash function, including first pressure oil pump and second pressure oil pump, first pressure oil pump and second pressure oil pump install in the left and right sides of crankshaft gear ring, and the crankshaft gear ring is located in the engine body with first pressure oil pump and second pressure oil pump, first pressure oil pump's first pressure oil pump oil outlet is divided into two road flow passages, one road flow passage connects second pressure oil pump, one road flow passage connects the main oil passage oil inlet of engine body, and the anti -clash structure is established between two road flow passages according to the oil flow direction on the upper. The double pressure oil pump oil supply system provided by the utility model can solve the problem of the collision of two high-speed high-pressure oils when they are gathered to the relatively narrow oil outlet, which can not only cause the damage of the inner wall of the oil pump oil passage, but also can reduce the flow rate of the oil outlet, resulting in the problem of the untimely oil supply.

A sensor shell casting processing device belongs to the technical field of sensor casting and comprises a frame body device, the frame body device is used for driving a die to be in butt joint, a casting device and a demolding device are arranged on the frame body device, the casting device is used for casting the die, and the demolding device is used for demolding. The frame body device can drive the lower mold to ascend and descend, when the lower mold ascends to the top, the side inserting plates and the inserting columns are inserted into the lower mold, casting of holes in the surface of the sensor shell is facilitated, and after casting is completed and cooling is conducted for a period of time, the lower mold descends so that the side inserting plates and the inserting columns can be pulled out of the sensor shell. Meanwhile, hole columns are pulled out, demolding is convenient, and demolding efficiency is high; when the arranged lower mold moves on the bottom plate, the jacking disc and the jacking block are pushed through the bottom plate, the formed sensor shell is jacked out, extra power is not needed, casting, butt joint and demolding are all driven by one electric cylinder, and the automation degree is high.

The utility model provides a split type volute assembly for an integral gear type compressor, which is mainly used for solving the problems of large casting difficulty, large volute assembly weight, high hoisting capability requirement, large impeller assembly weight, large cantilever moment, difficulty in assembly operation, low cost and the like of the existing volute assembly for medium and large integral gear type compressors. And the connection condition of the rotor piece is not convenient to check. The split type volute assembly comprises a volute, a first half flange and a second half flange. The first half flange and the second half flange are assembled to form a flange plate, bolts are adopted to penetrate through the corresponding first through holes, and the first half flange and the second half flange are connected with the volute correspondingly; an arc-shaped reinforcing rib is arranged on the side, away from the volute, of the second half flange, the inner arc face of the arc-shaped reinforcing rib is connected with the second half flange, an axial gap is reserved between the outer arc face of the arc-shaped reinforcing rib and the second half flange, bolts penetrate through the corresponding second through holes, and the arc-shaped reinforcing rib is connected with the gear box half flange.

The utility model relates to the field of outdoor pictorial machines, and discloses an advertisement design outdoor pictorial machine with a protection mechanism, the advertisement design outdoor pictorial machine comprises a machine body and a shielding plate, the top of the machine body is fixedly provided with a controller, the inner wall of the machine body is rotatably connected with a plurality of winding rollers, and the inner wall of the shielding plate is fixedly provided with an observation plate. The size specification of the surface of the observation plate is matched with the size specification of the inner wall of the shielding plate, one end of the shielding plate is rotationally connected with two telescopic rods, one end of each telescopic rod is rotationally installed on the surface of the machine body, and one end of the shielding plate is rotationally connected with the surface of the machine body; a shielding plate is installed on the surface of the machine body, the inner wall of the shielding plate is fixedly connected with an observation plate made of transparent glass, two telescopic rods are rotationally installed at one end of the shielding plate, and one end of each telescopic rod is rotationally connected with the surface of the machine body, so that the shielding plate is controlled by the telescopic rods to shield the surface of the machine body; and the condition that the machine body is touched by irrelevant personnel during use is avoided.

The utility model discloses a diesel engine which comprises an engine body and further comprises engine legs, the engine legs extend along the outer wall of the engine body, the engine legs and the engine body are of an integrated structure, each engine leg comprises an engine leg wall, the engine leg walls and the outer wall of the engine body jointly define a cavity, the overall weight is reduced through the cavity structure, and convenience is provided for assembly of the engine body. In addition, the slave machine legs extend along the outer wall of the machine body, and all the machine legs are arranged into a whole, so that casting is facilitated, and the structural strength is improved. Therefore, the diesel engine disclosed by the utility model can be conveniently connected with the engine base, and the integral structure is arranged, so that the casting process is simplified, and the production cost is reduced.

The utility model provides a fixed-point casting device for a cast iron casting process, which comprises a bottom plate, inclined struts are fixed on two sides of the bottom plate, a supporting piece is rotatably connected between the inclined struts, a casting barrel is detachably connected in the supporting piece, and a connecting rod is fixed at the top end of each inclined strut; a hoisting assembly is fixed at the top end of the connecting rod; the lifting assembly comprises a lifting ring, an outer fixing sleeve, a rotating assembly and a transverse plate. A transverse plate is fixed to the top end of the connecting rod, and the top end of the transverse plate is connected with an outer fixing sleeve through a rotating assembly. The rotating assembly is used for driving the transverse plate to rotate relative to the outer fixing sleeve. A hanging ring is fixed to the top end of the outer fixing sleeve. According to the utility model, the hoisting assembly is arranged, the hoisting assembly is connected with the casting device and the moving device, and when the casting device is not aligned with a casting point, the hoisting assembly can drive the casting device to rotate so that the glue discharging channel can be aligned with any casting point for casting; and flexibility, labor saving, convenience and higher safety are achieved.

The utility model discloses a high-stability steel structure box column, which relates to the technical field of box columns and comprises a box column body, a top plate is fixedly connected to the top end of the box column body, insertion rods are fixedly connected to four corners of the top end of the top plate, an opening is formed in the middle of the top end of the top plate, a sealing plate is arranged on the inner side of the opening, and a vertical pipe penetrates through the top end of the sealing plate. A cross plate is fixedly connected to the bottom end of the sealing plate, a plurality of studs are fixedly connected to the side wall of the cross plate, a lining plate is fixedly connected to the inner wall of the box column body, and a clamping groove is formed in the inner wall of the lining plate. By arranging a series of structures, the situation that gaps exist between concrete and the internal structure of the box column due to too dense segmentation is avoided, the situation that the concrete seeps out of the bottom end of the box column can be reduced, pouring forming of the concrete in the box column is facilitated, and therefore the weight of the box column in the moving process is reduced, and the service life of the box column is prolonged. And the butt joint speed of the box-shaped columns is increased, so that movement and butt joint of the box-shaped columns are facilitated.

The utility model relates to the technical field of die casting, and discloses a quick demoulding die-casting die for die castings, which comprises a lower die and an upper die, the upper die is provided with a demoulding device, the demoulding device comprises a second demoulding part, and the second demoulding part comprises a second moving plate and a second pushing block. According to the rapid demolding die-casting die for the die casting, by arranging a first pushing block, a first spring, a first moving plate, a first mounting groove, a third spring, a telescopic block, a pulling rod, an extrusion rod, a second pushing block, a second moving plate, a second spring and a second mounting groove, upward movement is controlled during demolding, and the die casting is rapidly demolded through the elastic force of the first spring and the second spring; the top end of the first pushing block extends out of the first through hole, the bottom end of the second pushing block extends out of the second through hole, meanwhile, the pulling rod pulls the telescopic block upwards to move upwards, direct pressure transmission is achieved without depending on the elastic force of a first spring, and the first pushing block jacks up a workpiece clamped in the lower die.

The utility model provides a casting forming mold for a gold-silver-copper alloy pipe, and belongs to the technical field of pipe casting. The casting forming mold for the gold-silver-copper alloy pipe comprises a supporting demolding assembly and a mold assembly. And the supporting demolding assembly comprises a base, an electric push rod and a push plate, during use, the electric push rod drives the push plate to move downwards, then the gold-silver-copper alloy pipe can move downwards and push the plugging plate, the plugging plate can rotate, then the gold-silver-copper alloy pipe can be downwards pushed out of the interior of the forming cavity, and demolding is completed. When the gold-silver-copper alloy pipe is separated from the forming cylinder, the plugging plate can be reset under the action of the elastic hinge, and then the next round of pouring can be carried out, so that the mold assembly does not need to be disassembled during demolding, and after demolding is completed, the plugging plate automatically carries out plugging, so that a certain time can be saved, and the production efficiency is improved. And therefore, casting molding of large-batch gold-silver-copper alloy pipes is facilitated.

The utility model discloses a strip stone sheet house structure which comprises a foundation and a house structure body, the house structure body is formed by piling up a plurality of strip stone blocks, two steel bar grooves are formed in the top of each strip stone block, two inserting grooves are formed in the two ends of each strip stone block, a ridge purlin, an upper gold purlin, a lower gold purlin and an eave purlin are arranged at the top of the house structure body, and a bucket arch is arranged in the house structure body. Wood rafters are arranged at the top of the house structure, supporting rods are arranged between the wood rafters and a bracket system, verge boards are arranged on the two sides of the wood rafters, fireproof plates are arranged at the tops of the wood rafters, heat insulation plates are arranged at the tops of the fireproof plates, waterproof cloth is arranged at the tops of the heat insulation plates, and tiles are arranged at the tops of the waterproof cloth. Due to the arrangement of the reinforcing steel bar grooves, reinforcing steel bars can be conveniently cast in the strip stone blocks, the stability of the strip stone sheet house structure is improved, the adjacent strip stone blocks can be conveniently connected through the inserting grooves, and convenience and rapidness are achieved.