20results about How to "Meet support requirements" patented technology

The invention provides an automobile seat and an automobile, the automobile seat comprises a seat cushion, a seat backrest and a shoulder air bag embedded in the seat backrest, and the shoulder air bag has an opened state after inflation and a closed state after deflation. The shoulder air bag can be flatly laid on the upper portion of the seat backrest in an open state so as to be supported below the head, the neck and the back of a driver and passengers, and can be embedded in the seat backrest in a folded state. According to the automobile seat provided by the invention, after a driver and passengers need to rest and put down the seat backrest, the shoulder air bag embedded in the seat backrest can be inflated and expanded to an open state, and is laid below the head, the shoulders and the back of the driver and passengers to effectively support the corresponding parts of the driver and passengers, so that the requirement for supporting a human body in a lying posture state is met; the comfort of a driver and passengers in the lying process is improved, and the requirement of the driver and passengers for daily lying posture rest is met.

The utility model relates to the field of discharging devices, in particular to an input shaft machining placing frame which comprises a base and further comprises a controller, a lifting mechanism and a discharging mechanism, the lifting mechanism is arranged at the top of the base and comprises a lifting plate, a driving assembly and four sliding rails, the four sliding rails are symmetrically arranged at the top of the base, and the discharging mechanism is arranged on the lifting plate. The lifting plate is slidably arranged among the four sliding rails, the driving assembly is arranged at the top of the base, the discharging mechanism is arranged at the top of the lifting plate and comprises an electric control assembly, two sliding plates and a plurality of clamping assemblies, the two sliding plates are slidably arranged at the two ends of the top of the lifting plate through four sliding blocks, and the electric control assembly is arranged at the top of the lifting plate; the multiple clamping assemblies are symmetrically arranged at the tops of the two sliding plates, the driving assembly and the electric control assembly are electrically connected with the controller, the containing frame for input shaft machining can meet the supporting requirements of input shafts of different lengths and thicknesses, and the flexibility of the containing frame is improved.

The invention discloses a dressing change nursing sickbed capable of restraining the body position, and belongs to the technical field of nursing sicks.The dressing change nursing sickbed comprises a base stably placed on the ground, and a bed body is installed on the base in a supporting mode; the two guide rails are symmetrically and fixedly installed on the two sides of the bed body, sliding blocks are installed on the inner sides of the guide rails in a sliding mode, adjusting assemblies are arranged on the outer sides of the sliding blocks, and dressing change brackets are arranged on the adjusting assemblies and used for fixing limbs of a patient and restraining the body position so as to facilitate dressing change; the cleaning assembly is mounted on the outer side of the frame body on the left side and used for disinfecting the sterile cloth; and the liquid barrel is fixedly installed on the base, and a liquid pump is fixedly installed on the outer side of the liquid barrel. The dressing change nursing sickbed capable of restraining the body position can effectively restrain limbs and body positions of patients with different body types, the patients can conveniently and stably apply medicine, meanwhile, the bed body can be effectively protected, and cross infection is avoided.

The utility model provides a portable egg roll table which comprises an egg roll table body, the egg roll table body comprises fixing seats, a table plate is fixedly installed between the fixing seats, fixing grooves are formed in the fixing seats, connecting seats are movably installed in the fixing grooves, movable columns are movably installed at the bottoms of the fixing seats, and the connecting seats are connected with the movable columns. A supporting pipe is movably installed at one end of the movable column, external threads are formed in the inner wall of the supporting pipe, a threaded column is fixed to one end of the movable column, and the threaded column is rotationally installed in the supporting pipe. When the portable egg roll table is used, the fixing seats are pulled, the length between the connecting seats and the fixing seats is increased, the gap between the table plates is increased after the length between the table plates is increased, the overall length of the table plates is adjusted, and the supporting requirements under different conditions are met.

The utility model discloses an adjustable elevated pier with the load bearing capacity of 200 TON. The adjustable elevated pier comprises a supporting frame, a supporting column, a mounting column and an adjustable supporting assembly. The supporting column is mounted at the top of the supporting frame, the mounting column is mounted at the top of the supporting column, and the adjustable supporting assembly is mounted at the top of the mounting column; the adjustable supporting assembly comprises a jack, a spherical bearing and a supporting seat; the jack is installed at the top of the installation column, the output end of the jack is connected with the supporting base through a spherical bearing, the jack drives the supporting base to ascend and descend, the spherical bearing is used for deflection of the supporting base, and a supporting face perpendicular to the spherical diameter of the spherical bearing is arranged on the supporting base and used for supporting a stern outer plate in an attached mode. The supporting frame, the supporting column and the mounting column are arranged for stable supporting, the jack drives the supporting base to ascend and descend to achieve height adjustment, and the supporting base deflects through the spherical bearing to adjust the supporting face to be attached to and support the stern outer plate line type. Adjustment can be carried out according to the stern supporting position and different ships so as to meet the supporting requirement.

The invention relates to the technical field of wind tunnel test devices, in particular to a contraction section structure and a wind tunnel. The contraction section structure comprises a contraction section flange, the contraction section flange is provided with a contraction section molded surface, the contraction section molded surface is arranged to be a gradually-contracted section, supporting assemblies are arranged in the contraction section flange, the supporting assemblies are arranged in the length direction of the contraction section flange at intervals, and the supporting assemblies are used for providing supporting space for the outer frame and conducting flow guiding. The contraction section structure reduces structural complexity and manufacturing cost on the premise of meeting test requirements, has good machining feasibility and installation convenience while ensuring basic flow field performance, and can be widely applied to wind tunnel design in a limited space.

The utility model discloses a highway engineering formwork supporting device which comprises a fixing block, a formwork is in contact with the rear end of the outer side of the fixing block, a fixing plate is in contact with the rear end of the formwork, the fixing plate is fixedly connected with the fixing block, a clamping plate is arranged at the front end of the formwork, the clamping plate is in sliding connection with the fixing block, and one end of the clamping plate is fixedly connected with a sliding block. Through the arrangement of the clamping plates, the templates, the sliding blocks, the fixing threaded shafts and the fixing plates, when the templates are supported through the device, the two same templates are placed on the outer sides of the fixing blocks and between the clamping plates and the fixing plates, then the fixing threaded shafts are rotated to be in spiral connection with the sliding blocks, and the templates are further clamped through the clamping plates; the two formworks can be connected together according to requirements to heighten the highway engineering formwork, so that the supporting requirement of the highway engineering formwork can be met when some highways poured with high cement are supported, and the application range of the highway engineering formwork is widened.

The application discloses a railway communication station multi-gear self-locking supporting device and a use method. The device comprises a fixed base, a rotating shaft, a support, a limiting block, spring top beads I and spring top beads II. Initially, the support is in a vertical state. When the communication station needs to be placed on a desktop for use, the rotating shaft is pulled outward, the self-locking convex points on the shaft are separated from the self-locking holes, the support is rotated, and the spring top beads are contracted. When reaching the use position, the spring top beads sink into the new grooves of the rotating shaft to press the rotating shaft. The self-locking convex points of the rotating shaft sink into the corresponding self-locking holes, and the spring top beads sink into the positioning grooves, thereby completing the self-locking of the support, supporting the communication station and facilitating work. When the communication station needs to be carried, the above operation is repeated, the support is rotated in the opposite direction, and the initial state is restored, so that the communication station can be carried. The application guarantees the convenience of carrying the communication station and a good screen use angle during the use of the communication station. Meanwhile, the support can be self-locked, thereby guaranteeing the stability of the use of the equipment.

The utility model relates to a bearing device and a children product, the bearing device has a first use state and a second use state, the bearing device comprises a support frame; the enclosure frame is rotationally connected to the supporting frame; the bearing mechanism comprises a bearing plate and a cloth cover connected between the bearing plate and the enclosure frame; the linkage mechanism is arranged between the enclosure frame and the bearing plate; when the first use state is converted into the second use state, the enclosure frame rotates relative to the supporting frame and drives the position of the bearing plate to be adjusted through the linkage mechanism, so that after the state of the bearing device is changed, the position of the bearing plate can meet the bearing and protection requirements in the corresponding state. The bearing device is small in number of overall components, simple in structure and convenient to switch among a plurality of use states; the bearing device is detachably or non-detachably arranged on the base to form children products with different functions, so that different supporting and using requirements of children are met.

The present invention relates to the technical field of pipeline transportation devices, in particular to underground pipe gallery power supports, which overcome the problems of unreliable locking and large space occupied by existing supports. The present invention comprises a base fixed on the pipe gallery wall and a cross arm extending from the base to support electric wires, the rear end of the cross arm is inserted into a U-shaped opening of the base and is hinged by a first core shaft, and also comprises a positioning locking structure for locking the cross arm after swinging it to different angles on the base, an adjustable support rod is provided between the base and the cross arm, one end of the adjustable support rod is hinged on the base, and the other end is upwardly pressed against the cross arm through a second core shaft, the cross-sectional profile of the cross arm is a rectangle with an opening on the bottom edge, the two ends of the second core shaft are respectively positioned in positioning holes on the two side walls of the cross arm, the positioning holes are at least two groups that penetrate the two side walls of the cross arm and are spaced front and back, the front and rear positioning holes on the side walls of the cross arm are connected by a slide groove below, so that the second core shaft can move from one group of positioning holes to another group of positioning holes through the slide groove, and the length of the adjustable support rod is adjustable.

The invention discloses a decorative cover for a range hood and a manufacturing method thereof.The decorative cover comprises a fixed cover and a lifting cover, the lifting cover is movably connected to the inner side of the fixed cover through a first sliding assembly, a smoke exhaust pipe supporting mechanism is arranged in the lifting cover, and the smoke exhaust pipe supporting mechanism is connected to the inner side of the lifting cover through a second sliding assembly; the smoke exhaust pipe of the range hood is supported and positioned. The method comprises the steps of machining of the lifting cover, installation of the smoke exhaust pipe supporting mechanism, machining of the fixing cover and assembling of the decoration cover. Through the design of the smoke exhaust pipe supporting mechanism, the smoke exhaust pipe above the range hood can be fixed, noise caused by shaking of the smoke exhaust pipe in the oil smoke discharging process is prevented, meanwhile, the situation that the sealing performance of a connector is affected due to loosening of the connector caused by long-time shaking of the smoke exhaust pipe can be avoided, and the manufacturing method of the decorative cover is simple in step and low in cost. The stability and reliability of the whole decorative cover are improved, the smoke exhaust pipe can be clamped and positioned, and the service life of the smoke exhaust pipe of the range hood is prolonged.

The utility model relates to a transportation fixing device for a marine large-diameter wind power tower. A flange face is arranged at the bottom end of the wind power tower. The device is characterized by comprising a tower drum fixing unit, the tower drum fixing units for transporting and fixing the large-diameter wind power tower drum on the ship are distributed in the shape like the Chinese character'feng ', so that the supporting requirement of the wind power tower drum is met, and the requirement that the wind power tower drum is loaded to a transportation channel on the ship through a carrying trolley can be met; besides, on a supporting seat of the tower drum fixing unit, an externally-pressed tower drum outer locking seat and an internally-pressed tower drum inner jacking seat are matched to lock, fix and limit a flange at the bottom end of the wind power tower drum placed on the supporting seat, so that the stability of the wind power tower drum after shipment is ensured, and the wind power tower drum is more convenient and faster to transport and fix.

The utility model relates to the technical field of building engineering, disclose a kind of building engineering reinforcing steel stirrup, including a group of parallelly arranged arc stirrup body, a group of connecting rods are arranged in the inside of a group of arc stirrup body, the front and rear end of the outside of each connecting rod is equipped with thread groove, the outside of connecting rod is located at thread groove and is equipped with a group of nut, both ends of each arc stirrup body are equipped with support foot assembly;Arc stirrup body includes stirrup body.The utility model can adjust the spacing between two arc stirrup bodies by connecting rod, thread groove and nut, to satisfy the support requirement to different reinforcing steel;By adjusting the height of four support foot assemblies, when the height of support surface is not same, it is guaranteed that arc stirrup body is horizontal, to satisfy the demand of reinforcing steel support;And the angle of support foot assembly and arc stirrup body can be adjusted, so that when there is no space position in vertical direction to place cushion block, arc stirrup body can still be kept horizontal.

The invention discloses a mining rock tunnel boring machine, comprising a tunneling system, a tightening and propulsion system, a support system, a conveying system, a dust removal system, and a rear supporting system; the tunneling system is composed of a cutter head, a shield, and a main drive, and adopts a belt conveyor layout and a slag transportation method, which is suitable for mine tunneling and is very convenient for cleaning and transporting fallen gangue; the adopted vertical anchor drilling machine is arranged on the main beam and the central axis of the trailer, and is driven by its rotating device, and the drilling angle is perpendicular to the tunnel wall, which meets the mine support requirements, and the adopted vertical anchor drilling machine can synchronously perform anchor drilling for anchor support during the equipment tunneling process, and the digging and support are synchronized to improve the construction efficiency; the dust removal fan uses the steel structure cavity of the main beam and the rear support as the wind tube channel, which improves the space utilization rate and makes the equipment compact. At the same time, the waste generated in the dust removal process can directly fall onto the belt conveyor, which saves the time and work of manual slag cleaning and improves the work efficiency.

The invention discloses an adjustable connecting device for a beam bottom formwork supporting main ridge and a using method of the adjustable connecting device, and relates to the field of building tools. The device can be suitable for concrete beam bottom formwork supporting main edges with different beam heights, the problem that the distance between discs on a disc buckle type supporting frame vertical rod is fixed, and the beam height is not fixed is solved, the construction flexibility and adaptability are greatly improved, and no matter the installation position of a steel pipe fastener does not interfere with the discs on a disc buckle type stand column, the construction efficiency is greatly improved. The device has a corresponding use method to ensure that the device can play a role under various construction conditions, the fixity of the main ridge on the tray is further enhanced through the arrangement of the positioning plate, the safety of the main ridge during use is enhanced, and when the mounting position of the steel pipe fastener does not interfere with the disc, the steel pipe fastener can be fixed to the tray, so that the safety of the main ridge is improved. The multiple sets of horizontal pipes are connected with the disc buckle type stand columns through the steel pipe fasteners, and the stability of the tray in the follow-up using process and the supporting effect of the disc buckle type stand columns on the tray are improved.

This invention discloses an integrated construction equipment and method for the subgrade material of a rockfill dam. The equipment includes an engineering vehicle 1, a paving and leveling mechanism 2, a hydraulic compaction mechanism 3, a follower vehicle 4, a traction frame 5, a cantilever mechanism 6, and a formwork mechanism 7. The engineering vehicle 1 drives the paving and leveling mechanism 2 at its front end forward, dispersing the subgrade material to both sides. Subsequently, the hydraulic compaction mechanism 3 at its rear compacts the subgrade material through high-frequency vibration. The follower vehicle 4, connected to the engineering vehicle 1 via the traction frame 5, moves synchronously. The cantilever mechanism 6 on the follower vehicle 4 erects the formwork mechanism 7 above the slope. The first formwork 72 of the formwork mechanism 7 supports the subgrade material working area, and the second formwork 73 supports the mortar layer, thus simultaneously completing the integrated operation of subgrade material paving, leveling, compaction, and slope mortar layer support. This construction equipment significantly improves construction efficiency, and through mechanized and precise control, it significantly enhances construction quality and safety.

The invention belongs to the related technical field of positioning devices, and discloses a five-degree-of-freedom positioning device for a heavy long component, the positioning device comprises a lower-layer supporting platform, an upper-layer load platform, a center positioning assembly and a posture adjusting electric cylinder assembly, and the lower-layer supporting platform and the upper-layer load platform are arranged at an interval; the center positioning assembly and the posture adjusting electric cylinder assembly are both located between the lower layer supporting platform and the upper layer load platform. One end of the center positioning assembly is fixedly connected with the upper-layer load platform, and the other end of the center positioning assembly is hinged to the lower-layer supporting platform. One ends of the two posture adjusting electric cylinder assemblies are hinged to the two opposite ends of the upper-layer load platform respectively, and the other ends of the two posture adjusting electric cylinder assemblies are hinged to the two opposite ends of the lower-layer supporting platform respectively. According to the invention, five-degree-of-freedom accurate positioning and adjustment of the posture of the heavy long component can be realized.

The utility model relates to the technical field of grinding machining of bearing rings, in particular to an end face grinding tool for a bearing ring with a complex supporting surface. Comprising a feeding plate, a placing station is arranged on the feeding plate, and two sets of supporting assemblies which are used for abutting against bearing rings to be machined and are arranged in a sliding mode are arranged in the circumferential direction of the placing station; the placing station is provided with a charging hole matched with a bearing ring to be machined. A sliding groove matched with the supporting assembly is formed in the feeding plate, and the extension line of the sliding groove passes through the center line of the containing station. The tool can be adopted for supporting the bearing ring with a complex surface, the requirement for machining the end face of the bearing ring through a horizontal double-end-face grinding machine is met, the bearing machining precision is improved, meanwhile, the production and machining efficiency is greatly improved, and the machining cost is saved.

This invention belongs to the field of power equipment technology, and particularly relates to a towable mobile protective assembly, comprising: a base with lifting lugs on its side walls and a set of wheels on its bottom; a protective box mounted on the base; and an internal circulation mechanism housed within the protective box for internal air circulation and heat dissipation of the high and low voltage switchgear. The base has a hollow structure, and a lightweight support unit is installed inside. This internal circulation heat dissipation mode prevents external air from directly entering the equipment, effectively preventing contamination from dust, moisture, and other impurities. The lightweight support unit of the base effectively reduces the burden of movement.

This invention discloses a high-strength corrosion-resistant aluminum alloy foil for honeycomb cores and its preparation method. The aluminum alloy foil comprises the following components: Si 0.10-0.30%, Fe 0.20-0.40%, Mn 1.0-1.5%, Mg 0.3-0.8%, Cu≤0.05%, Zr 0.10-0.20%, La and Ce mixed rare earth 0.03-0.10%, Zn≤0.05%, other individual impurities ≤0.03%, and the total impurity content ≤0.15%; the balance is Al; and the mass ratio of Fe to Si is 1.5-2.0; the aluminum alloy foil matrix has 5-50 nm Al3Zr precipitates dispersedly distributed, with an average grain size of less than 20 μm. This invention achieves a tensile strength of up to 270 MPa, an intergranular corrosion depth of less than 10 μm, fine and uniform grains by forming Al3Zr precipitates through Zr microalloying, combined with Fe / Si ratio control and rare earth purification, effectively eliminating orange peel defects and improving the rolling performance of ultrathin foils.