62results about How to "Support fixed and stable" patented technology

The invention relates to a polysilicon solar cell panel processing device capable of cutting and polishing operation and frame installation. The polysilicon solar cell panel processing device comprises a support base plate, a cutting device, a carrying device, a polishing device and a frame installation device, wherein the cutting device is mounted on a left end of the support base plate, the polishing device is mounted on a middle part of the support base plate, the carrying device is positioned between the cutting device and the polishing device, the carrying device is connected with the support base plate, and the frame installation device is mounted on a right end of the support base plate. The processing device disclosed in the invention can help solve difficult problems that in conventional polysilicon cell sheet processing and producing procedures, position deviation, unstable support and cell sheet slide are caused during cell sheet cutting operation; a whole cell sheet cannotbe supported; a cut cell sheet needs to be carried manually, poor polishing effects are caused, a frame needs to be installed on a cell panel manually, errors occur during frame installation, and glueneeds to be manually applied on the cell panel and the frame.

The present invention relates to a polycrystalline silicon solar panel maker capable of cutting and polishing of a .battery piece. The maker comprises a support base plate, a cutting device, a carrying device and a polishing device. The left end of the support base plate is provided with the cutting device, the polishing device is installed at the right end of the support base plate, the carryingdevice is located between the cutting device and the polishing device, and the carrying device is connected with the support base plate. The problems can be solved that the location has deviation whenthe battery piece is cut, the support is instable and the whole battery piece cannot be supported when the battery piece is cut, the phenomenon of sliding of the battery generates when the battery piece is cut, the cut battery piece is carried by manual operation, the cut battery piece needs to perform polish by manual operation, and the polishing effect is poor the current production process ofthe polycrystalline silicon battery piece; and functions of stable support and fixing of the polycrystalline silicon battery piece, the positioning cutting of the battery piece and automatic polishingof the cut battery piece can be achieved.

The invention relates to a steel structure assembly type building material producing and processing processor. The steel structure assembly type building material producing and processing processor comprises a supporting bottom plate, a fixed device, an extruding device, a conversion device, a correcting device, a carrying device, a cutting device and a supporting grinding device, wherein the fixed device is mounted at the right end of the supporting bottom plate; the extruding device is connected with the right end of the conversion device; the conversion device is mounted on the supporting bottom plate; both the correcting device and the carrying device are mounted on the conversion device; the correcting device is positioned at the right side of the carrying device; the cutting device is mounted on the middle part of the supporting bottom plate; and the supporting grinding device is connected with the upper end surface of the left side of the supporting bottom plate. The steel structure assembly type building material producing and processing processor can solve the problems that all-around leveling cannot be performed when a steel plate is extruded, the extruded steel plate cannot be corrected, a cutting angle of the cut and extruded steel plate cannot be regulated, the cutting effect is poor, a cut ball body needs to manually grind, and the like during welding ball processing in the prior art.

The invention relates to a fixing device, in particular to a fixing device for garden tree transplanting and aims to provide the fixing device capable of fixing a tree more stably, better facilitatingconstruction, resisting wind and sun, further ensuring longer service life and reducing use cost for garden tree transplanting. The technical scheme is that the fixing device for garden tree transplanting comprises a connecting block, connecting plates, a soft steel plate, a sleeve, a first rectangular rod, a fastening bolt, a nut, a screw, an internal threaded casing pipe and other parts, wherein the connecting plates are mounted rotationally at the lower parts of the front side surface and the rear side surface of the connecting block; the soft steel plate is mounted between left side surfaces of the connecting plates on front and rear sides. By means of a reinforcing device, the tree can be supported and fixed more stably, the sleeve can be fixed under the action of a second clamp tooth and a gear, the sleeve is prevented from moving to affect supporting and fixing of the tree, the tree can be fixed more stably and construction is more convenient.

The invention relates to a tool for assembling a light-emitting diode (LED) display screen module, which comprises a base and a plurality of fixing columns, wherein the upper end of the base is provided with a plane, the LED display screen module is supported and fixed by the fixing columns, the plane on the upper end of the base is provided with a plurality of square holes which are distributed regularly, and the square holes are distributed axisymmetrically based on a midline of the plane to be combined into different sizes of rectangular projections. The lower ends of the fixing columns are provided with square pins which are matched with the square holes of the base, the upper ends of the fixing columns are provided with cutting gaps which are used to fix the LED display screen module, and the fixing columns are respectively inserted in the square holes of the base according to the shapes of the projections of the LED display screen module to fixedly support the LED display screen module. The tool for assembling the LED display screen module can be used for assembling, supporting and fixing different specifications and types of LED display screen modules, is convenient in assembling and disassembling, and saves making time and production cost.

The invention relates to an electric spark machine tool machining system which comprises a supporting top plate, positioning mechanisms and a welding device. The positioning mechanisms are symmetrically mounted at the bottom of the supporting top plate; the welding device is mounted on the lower end face of the middle of the supporting top plate; the positioning mechanisms comprise positioning multi-stage push rods, positioning pressing plates, positioning plates, pushing push rods and push rod connecting frames; and the welding device comprises a welding electric sliding block, a welding position push rod, a welding supporting plate, welding side plates, a sliding mechanism, baffle mechanisms, welding mechanisms and clearing and polishing mechanisms. According to the electric spark machine tool machining system, the difficult problems that when a guiding rail of an existing electric spark machine tool is welded, the position of the guiding rail cannot be automatically corrected, the guiding rail shakes during welding, welding slag splashes everywhere during welding of the guiding rail, when the guiding rail is welded, the welding angle is changed, consequently the welding effect is poor, when discarded, welding rod ends are likely to be pasted to the machine tool, and post-welding treatment cannot be automatically conducted on the guiding rail can be solved.

The invention discloses a municipal construction guardrail convenient to mount and fold. The municipal construction guardrail comprises a bottom plate, a first threaded rod is rotatably mounted in themiddle of the upper surface of the bottom plate through a bearing seat, a plurality of guardrail rods are arranged on the two sides of the first threaded rod side by side at equal distances, the first threaded rod is connected with the guardrail rods on the two sides of the first threaded rod through shear-fork mechanisms, and the adjacent guardrail rods are connected through shear-fork mechanisms; a first gear is mounted at the bottom of the first threaded rod, and first sleeves are rotatably mounted on the position, on the two sides of the first gear, of the bottom plate through bearings; and second gears are mounted on the first sleeves, second threaded rods are arranged in the first sleeves in a penetrating mode, and the second threaded rods are in threaded connection with the first sleeves. The municipal construction guardrail convenient to mount and fold is provided with the first threaded rod, the first gear, the second gears, the first sleeves, the second threaded rods and a third threaded rod, thus the overall guardrail can be stably supported and fixed, a second sleeve, a third sleeve, the shear-fork mechanisms and the guardrail rods are arranged, thus the overall guardrail can be folded and retracted, operation is convenient, and moving and transporting are convenient.

The invention relates to a fixed bracket, which can be used for supporting liquid crystal display screens of different types. The fixed bracket comprises a fastener for fastening the liquid crystal display screens, two supports and two bases. The fastener is provided with a sliding groove, each base is provided with a sliding groove vertical to the sliding groove of the fastener, one end of each support is transversely and glidingly connected to the sliding groove of the fastener, and the other end of the support is longitudinally and glidingly fastened in the sliding groove of the corresponding base. When different liquid crystal display screens are fixed, the two supports slide relatively on the fastener and on the corresponding bases to adjust the positions of the supports and the base to adapt to the gravity centers of the different liquid crystal display screens so that the fixed bracket stably supports and fixes the liquid crystal display screens.

The invention discloses a joint connecting device for a fabricated building structure, and relates to the field of fabricated buildings. The joint connecting device for the fabricated building structure comprises a stand column, wherein a square pipe seat is fixedly connected to the side wall of the stand column, a cross rod is movably inserted into a pipe cavity of the square pipe seat, two sets of fixing holes are formed in the top of the cross rod, fixing bolts are movably inserted into the fixing holes, the fixing bolts penetrate through the square pipe seat and the fixing holes to extend upwards and are in threaded connection with fixing nuts, a reinforcing rib is fixedly installed between the stand column and the cross rod, an ejector block is fixed to the top of the reinforcing rib, a first inserting column is fixed to the top of the ejector block, and two sets of locking holes are formed in the side wall of the first inserting column. When the joint connecting device for the fabricated building structure is used, the fabricated building structure can be conveniently assembled and connected with a node, after connection, the supporting effect on the joint is good, the strength is good, and when a user assembles the fabricated building structure, time and labor are saved, and rapid assembly is achieved.

The invention discloses a clamping device capable of fixing two ends of a textile machinery bobbin. The clamping device comprises a support frame, wherein the inner sides of the support frame are connected to connecting blocks; shaft rods are connected to the connecting blocks; the upper ends of the shaft rods penetrate the upper surface of the support frame and are in key connection with driven gears; the driven gears are connected to a first driving motor by driving gears; and the first driving motor is arranged on the upper end of the support frame and is connected to the driving gears in akey connection manner. The clamping device capable of fixing the two ends of the textile machinery bobbin can clamp and fix the two ends of the bobbin, and can fix the interior of the bobbin througha supporting ring, thereby enabling the bobbin to be stably clamped and fixed; when a lifting structure of the clamping device, which is formed by the shaft rods, a chuck, a limiting part and a sliding chute, is used, the shaking of the lifting structure is avoided, and thus, when the bobbin is used, the stability of the bobbin can be further ensured.

The invention relates to bridge equipment for steel-bonded reinforcement of a pier and a construction technology thereof. The bridge equipment comprises a mounting frame, the mounting frame is of a U-shaped structure, and the mounting frame is of a retractable structure. A butting fixing device is installed on the inner wall of the front end of the mounting frame, two fixing locking devices are installed on the inner wall of the mounting frame, and the two fixing locking devices are symmetrically located on the left and right sides of the mounting frame. The bridge equipment for steel-bonded reinforcement of the pier and the construction technology thereof can solve the problems that in the process of steel-bonded reinforcement of a pier, pasted steel plates need to be clamped manually byspecial U-shaped frames or supported manually by wooden poles, the special U-shaped frames cannot be adjusted according to the specifications of piers, the scope of application is small, and corresponding clamping tools need to chosen according to different specifications of the piers; moreover, support for the pasted steel plates through manual use of the wooden poles is unstable, the steel plates are prone to falling off, so that the effect of pier reinforcement is affected, and thus the service life of the pier is affected; and support for the pasted steel plates through manual use of toolsis complex in operation, high in the labor intensity, poor in stability and low in work efficiency.

The invention relates to a shoulder joint abduction fixation orthotic device. The shoulder joint abduction fixation orthotic device comprises a forearm support frame, a C-shaped upper arm bracket, anarmpit support frame, a line-shaped armpit movable shaft and an adjustable support. The forearm support frame, the C-shaped upper arm bracket and the armpit support frame are integrally formed and used for supporting the forearm, the upper arm and the armpit on one side respectively, the line-shaped armpit movable shaft is arranged between the C-shaped upper arm bracket and the armpit support frame, and the adjustable support with one end connected with the C-shaped upper arm bracket and the other end connected with the armpit support frame is used for adjusting the shoulder joint abduction angle. The shoulder joint abduction fixation orthotic device can effectively overcome the defects of an existing orthotic device and ensure the postoperative effect of shoulder periarticular operations.

The invention discloses an agricultural Internet of Things information acquisition device. The device comprises a multifunctional outdoor information acquisition box, a folding telescopic stable support, a lifting soil detection device, a rainwater detection assembly and a wind speed detection assembly, wherein the folding telescopic stable support is arranged at the bottom of the multifunctionaloutdoor information acquisition box, and the lifting type soil detection device, the rainwater detection assembly and the wind speed detection assembly are arranged in the multifunctional outdoor information acquisition box. The invention belongs to the technical field of information acquisition. Specifically, comprehensive acquisition of factor information of crops of soil, rainfall, water quality, wind speed and the like in agricultural production is realized through multifunctional setting. The agricultural Internet of Things information acquisition device realizes multifunctional integrated arrangement, omits the operation step of manually assisting soil sampling, reduces the occupied space through folding arrangement, and facilitates the movement of the device.

The invention relates to automatic fixing and extruding equipment of welding balls for machining of steel structure bridge materials. The automatic fixing and extruding equipment comprises a supporting bottom plate, a fixing device, an extruding device and a transferring device. The fixing device is installed on the supporting bottom plate, the extruding device is located above the fixing device and connected with the transferring device, and the transferring device is installed on the supporting bottom plate. The transferring device comprises a transferring supporting seat, a transferring support, a transferring sliding plate, a transferring motor, a transferring rotating shaft, a transferring gear, a transferring positioning plate, a transferring pushing rod and a transferring limiting plate. The problems that when welding balls are machined at present, steel plates cannot be flattened comprehensively, the extruding effect on steel plates is poor, extruding positions cannot be adjusted, and limiting pushing of steel plates cannot be achieved when steel plates are extruded can be solved through the automatic fixing and extruding equipment; and the automatic fixing and extruding equipment can realize the functions of stable supporting and fixing, positioning and extruding forming of steel plates.

The invention relates to the technical field of anesthesia nursing, in particular to an anesthesia nursing device used in an operating room. The anesthesia nursing device comprises a device box, wherein a storage chamber is formed in the inner cavity of the device body, the outer side of the storage chamber is provided with a first movable door, a storage battery is installed at the bottom of theinner cavity of the device box, the outer side of the device box is provided with a long groove, the inner side of the long groove is connected with a clamping strip, the right side of the clamping strip is provided with clamping grooves at intervals, a handle rod is arranged in the inner cavity of one clamping groove, penetrates through the long groove and extends into the inner cavity of the device box to be connected with a supporting rod, the lower end of the supporting rod is connected with a fixing column, a movable rod is connected in the inner cavity of the device body through a connecting shaft, and the upper end and the lower end of the movable rod are both connected with installing plates through spring rods. The anesthesia nursing device is reasonable in structural design and strong in practicability, facilitates separated placement, disinfection and sterilization of nursing tools and position adjustment of trays and is convenient to use.

The invention provides a pipe supporting device based on beam support. The device comprises a supporting column. The lower end of the supporting column is fixedly connected with a supporting plate. The upper end of the supporting column is provided with a main clamp holder. A supporting frame is arranged under the main clamp holder. An angle adjusting device used to adjust angles of inclination ofthe supporting frame is arranged between the supporting frame and the supporting column. An auxiliary support is also arranged on the supporting plate. The upper end of the auxiliary support is provided with an auxiliary clamp holder used to fix an oil pipe. Beneficial effects of the device are that through the main clamp holder, the supporting column, and the supporting plate, the oil pipe is preferably supported, through an auxiliary supporting plate and the auxiliary support, support and fixation of the oil pipe are more stable. Compared with a conventional binding fixing, the design has significant progress. Through arranging the supporting frame and the angle adjusting device, laying angles of a pipe can be adjusted and a pipe is supported, so that laying of a pipe is more flexible.The design has stronger applicability.

The invention relates to a walking spider crane for ship use. The walking spider crane comprises a frame. Two sets of wheels are arranged at the bottom of the frame. One set of wheels is connected with a drive motor, and the other set of wheels is connected with a hydraulic steering device. A storage battery set is arranged in the frame. A pump station and a hoisting device are arranged at the top of the frame. An electric hydraulic control operation unit is arranged at the tail end of the frame. Hydraulic supporting legs are arranged at the four corners of the top of the frame respectively and comprise steering knuckles, supporting leg oil cylinders, steering supporting legs and telescopic supporting legs. The steering knuckles are arranged on the frame and rotate in the horizontal direction. The tail ends of the steering supporting legs are hinged to the steering knuckles. The two ends of the supporting leg oil cylinders are hinged to the steering knuckles and the head ends of the steering supporting legs respectively. The telescopic supporting legs comprise fixed segments and telescopic segments. The tail ends of the fixed segments are hinged to the head ends of the steering supporting legs. The tail ends of the telescopic segments are inserted in the head ends of the fixed segments and fixed through pins. Strong magnetic suction cups are hinged to the head ends of the telescopic segments.

The invention provides a unit pipeline mounting stabilizing device and belongs to the technical field of chemical engineering equipment accessories thereof. The unit pipeline mounting stabilizing device comprises a supporting seat and a positioning rod, the supporting seat comprises a base and two rolling shafts symmetrically arranged on the base, rollers for supporting a unit pipeline are mounted on the supporting seat in a sleeved manner and can rotate around the rolling shafts in a vertical face, and axial direction of each roller is parallel to that of the unit pipeline. The unit pipeline mounting stabilizing device is simple in structure and simple, convenient and quick to set up, can be conveniently arranged on a using construction site of the unit pipeline to support and fix the unit pipeline during mounting and is conducive to mounting and improving mounting efficiency of the unit pipeline.

The invention discloses a household electric chain saw with a heat insulation function. The household electric chain saw with the heat insulation function comprises an equipment main body; a grip is welded at the top end of the equipment main body; a rubber sleeve is arranged on the outer surface of the grip in a sleeving mode; a baffle is mounted on the side surface of the grip; a saw blade is mounted on one side of the equipment main body; a control grip is fixedly connected to the other side of the equipment main body; a control switch is embedded in the inner wall of the control grip; a wiring port is mounted on the side surface of the control switch; a rotating case is fixedly arranged on the front surface of the equipment main body; a heat radiation window is arranged on the front face of the rotating case in a penetrating mode; a heat insulation plate is fixedly arranged at the top end of the rotating case; a supporting block is welded at the bottom end of the heat insulation plate; rotating bolts are fixedly arranged on the back face of the heat insulation plate; fixed blocks are fixedly arranged on the side face of the heat insulation plate; a fixed ring is welded on the front face of each fixed block; and a binding rope is arranged inside the fixed rings in a penetrating mode. According to the household electric chain saw with the heat insulation function, through thebinding rope, the fixed block and the fixed ring as well as the fixed block, the fixed ring and the rotating bolts, the purposes of reducing the arm load and avoiding the arm scald are achieved.

The invention provides a rice grain collection device applied to the agricultural field. The rice grain collection device comprises a dustproof bearing, a motor and a cross-shaped support plate. A water inlet pipe and a water outlet pipe are each provided with a fixing ring in a sleeved manner through welding. The two fixing rings are located between two heating water pipes, and a connecting rod is connected between the two fixing rings in a supported manner. The outer sides of the circumferential outer walls of the positions, provided with the two fixing rings in the sleeved manner through welding, of the water inlet pipe and the water outlet pipe are each connected with a transverse connecting rod in a supported manner, and the two transverse connecting rods extend toward the outer sidein a support manner; and the other ends of the two transverse connecting rods are both fixed to the inner wall of a leaking groove in a welded manner. A control cabinet is fixedly welded to one support rod and internally provided with a button switch and a contactor, wherein the button switch and the contactor are in electrical control connection with the motor. Rice is likely to be affected withdamp after being stored for a long time; the rice grain collection device is provided with the heating water pipes, the heating water pipes are directly inserted into a box body and is in direct contact with the rice, and therefore, the rice can be dried thoroughly; and storage quality of the rice is guaranteed.

The invention discloses a method for manufacturing a motor mounting bracket. The method comprises the following steps of: 1) preparing a support bottom plate; 2) preparing a bracket; 3) assembling andfixing the bracket; 4) assembling and fixing the support bottom plate; and 5) assembling and fixing the support bottom plate and the bracket. The motor mounting bracket is firm and reliable in structure, and the stability of a motor after being mounted is effectively improved; the whole motor mounting bracket is assembled by the support bottom plate and the bracket, and auxiliary positioning welding is carried out for welding of all parts of the bracket by adopting an auxiliary device, so that accurate positioning adjustment between an arc-shaped plate and end plates at two sides is effectively guaranteed, and the actual welding accuracy and quality are improved; all components of the support bottom plate are accurately positioned through blocks and grooves and then welded and fixed in amatched manner, so that the structural strength of the support bottom plate is guaranteed; and finally the bracket and the support bottom plate are combined and welded, so that the structural stability of the whole motor mounting bracket is effectively ensured, and the use performance of the motor mounting bracket is better.

The invention discloses a nuclear magnetic resonance diagnosis device for the imaging department and a using method, and relates to the technical field of nuclear magnetic resonance diagnosis devices. The nuclear magnetic resonance diagnosis device comprises a detection mechanism, a bed body supporting mechanism is arranged on the front face of the detection mechanism, and a bed board is fixedly installed at the top of the bed body supporting mechanism. According to the nuclear magnetic resonance diagnosis device for the imaging department and the using method, a rotating disc is reversely rotated to drive a screw rod to rotate, a trapezoidal block moves backwards along with movement of a nut in the rotating process of the screw rod, and then in the backward moving process of the trapezoidal block, two supporting plates get close to each other through elastic force of a first spring; the distance between the two L-shaped supporting plates can be adjusted according to the size of the head of the patient, so that the two soft cushions are in contact with the head of the patient, and the head of the patient is clamped and fixed, so that the head of the patient is prevented from shaking, a detection mechanism can conveniently detect the patient, and smooth nuclear magnetic resonance detection is guaranteed.

The invention discloses a clean room air purifier. The clean room air purifier comprises a bearing plate. A square groove is formed in the top of the bearing plate, and the square groove position of the bearing plate is fixedly connected with a filtering cavity. A circular through hole is formed in the top of the filtering cavity, and the circular through hole position of the filtering cavity is fixedly connected with a conveying barrel. The top of the conveying barrel is fixedly connected with a sterilization layer. The top of the sterilization layer is fixedly connected with an air outlet. Acircular through hole is formed in the inner side of the air outlet. According to the clean room air purifier disclosed in the invention, due to arrangement of rotating rods and pull rings, the two sets of the arranged rotating rods can be taken out in the later-period using process, parts can be replaced conveniently, and the arranged air outlet and the arranged sterilization layer can remove bacteria in dust during usage; and moreover, the arranged filtering cavity can be matched with an arranged air inlet barrel, air in a clean room can be filtered smoothly, and using of the device can befacilitated.

The invention discloses a node connection device used for a prefabricated building structure, and relates to the field of prefabricated buildings. The node connection device for prefabricated building structure comprises a column, the side wall of the column is fixedly connected with a square tube seat, the tube cavity of the square tube seat is movably inserted with a cross bar, and the top of the cross bar is provided with two sets of fixing holes. A fixing bolt is movably inserted in the fixing hole. The fixing bolt extends upward through the square tube seat and the fixing hole and is threadedly connected with a fixing nut. A reinforcing rib is fixedly installed between the column and the cross bar, and a top block is fixed on the top of the reinforcing rib. A first insertion post is fixed on the top of the top block, and two sets of locking holes are opened on the side wall of the first insertion post. When the node connecting device for prefabricated building structure is in use, it is convenient to assemble and connect the nodes of the prefabricated building structure. When assembling, it saves time and effort and realizes quick assembly.

The invention is applicable to the technical field of electronic equipment, and provides a semiconductor element with a double-sided heat conduction and heat radiation structure. The semiconductor element with a double-sided heat conduction and heat radiation structure comprises a substrate, a chip, a conductor with one end connected with the chip, a pin connected with the other end of the conductor, a rubber seat and a heat conduction and heat radiation plate, wherein a window is opened in the rubber seat; one end of the heat conduction and heat radiation plate is fit with the chip and the other end reaches out of the chip. As the window is arranged at the position, corresponding to the chip, on the rubber seat, the window is provided with the heat conduction and heat radiation plate fitwith the chip, and one surface of the chip can be fit with the heat conduction and heat radiation plate and the other surface can be fit with the substrate, the heat of the chip can be transferred tothe substrate and the heat conduction and heat radiation plate respectively and is diffused, the semiconductor element can diffuse the heat of the chip at two sides, and the heat radiation effects ofthe semiconductor element can further be improved; and the chip and the pin are connected through the conductor, the conductor can also transfer part of the heat of the chip to the pin and diffuse theheat, and thus, the heat radiation effects are further improved.

The invention relates to the technical field of walnut cracking, and discloses a manual pressure type walnut cracker. The walnut cracker comprises a base plate, two vertical rods, a supporting plate,a U-shaped block, a rotating shaft, a fixing base, a movable rod, a compression spring, a cracking mechanism, a placement mechanism and a handle. The two vertical rods are fixed to the two ends of theright side of the base plate and arranged in parallel. The supporting plate is fixed to the top between the two vertical rods, the U-shaped block is fixed to the middle of the top of the supporting plate, the U-shaped block is parallel to the two vertical rods, and the rotating shaft is fixed to an inner cavity of the U-shaped block. Walnuts are placed into the placement mechanism, the handle israpidly pulled downwards, the cracking mechanism is moved downwards to be clamped into the placement mechanism, gravity of the cracking mechanism is used for cracking and crushing shells of walnuts inside the placement mechanism, the walnut shells are sprung back through reverse force of a compression spring, and the walnut cracker is safe, convenient to use, capable of saving time and labor and convenient for women and children to use.

The invention discloses a hoisting machine for manufacturing a large-caliber reinforced concrete drainage pipe. The hoisting machine comprises a control mechanism, adjusting mechanisms, a winding andunwinding mechanism and a traction mechanism for connecting a driving device, and the adjusting mechanisms are arranged above the control mechanism. According to the hoisting machine, through the arrangement of moving mechanisms, when the hoisting machine moves to the position near a pipeline, first electric push rods contracts to drive moving wheels to retract into supporting legs, the supportinglegs make contact with the ground to fix the device, and the four supporting legs cooperate together to stably support and fix the device; through the arrangement of a supporting mechanism, a supporting base can support the pipeline, a protection pad can increase the friction force between the protection pad and the pipeline, so that the pipeline can be effectively prevented from shaking in the hoisting and transferring process; and a fixing mechanism is arranged, a transverse pipe is placed at the inner side of the pipeline, and stop blocks and the transverse pipe are connected and fixed through fixing bolts, so that the pipeline can be rapidly fixed, and the hoisting efficiency is improved.

The invention belongs to the technical field of target material processing, and particularly relates to a supporting device for linear cutting of an ITO cylindrical target material. The supporting device comprises a base, a cavity is formed in the base, a motor is fixedly installed on the inner wall of the bottom of the cavity, an output shaft of the motor is fixedly sleeved with a first gear, a threaded rod is installed in the cavity, the threaded rod is fixedly sleeved with a second gear, the second gear is meshed with the first gear, two first supporting plates are installed on the threaded rod in a threaded mode, second supporting plates are fixedly installed on the sides, close to each other, of the two first supporting plates correspondingly, clamping plates are fixedly installed on the sides, close to each other, of the two second supporting plates correspondingly, a protective shell is fixedly installed on the inner wall of the top of the cavity, an opening is formed in the top of the protective shell, and a hydraulic cylinder is fixedly installed on the inner wall of the bottom of the protective shell. The supporting device is high in practicability, is time-saving and labor-saving, is firm in supporting and fixing, and can effectively improve the linear cutting efficiency of the ITO cylindrical target material.