15results about How to "Simple and practical structure" patented technology

The utility model discloses a photovoltaic module transfer carrier, and relates to the technical field of photovoltaic module transfer. The plurality of layers of supporting assemblies are arranged at intervals in the vertical direction, each layer of supporting assembly comprises a plurality of supporting arms, the supporting arms are rotationally connected with the tool frame and used for supporting the photovoltaic module, and the photovoltaic module comprises at least one supporting beam and a plurality of photovoltaic panels supported and fixed by the at least one supporting beam; in the process that the supporting arms located on the lower layer rotate to the supporting positions to support the photovoltaic modules or under the condition that the supporting arms are located on the supporting positions, the corresponding supporting arms located on the adjacent upper layer can be driven to rotate from the initial positions to the supporting positions; the support arm at the initial position does not interfere with the movement of the photovoltaic module along the vertical direction, and provides avoidance for the support arm at the lower layer to bear the photovoltaic module. Through the photovoltaic module transfer carrier, damage to the photovoltaic module in the transportation process can be reduced, the field installation efficiency is improved, the photovoltaic module loading efficiency is improved, and the photovoltaic module loading cost is reduced.

The utility model relates to the technical field of nut machining and discharging, and discloses a nut machining and discharging device which comprises a shell, a discharging opening is formed in the uppermost portion of the shell, a supporting column is arranged below the shell, a nut storage box is further arranged below one side of the shell, and three motors are arranged on one face of the shell and comprise a brush motor, a magnet roller motor and a conveying belt motor. A handle and a pipe fitting are arranged on the right side of the brush motor, and a buffer plate is arranged in the shell. Two inclined plates are arranged below the buffer plate, a conveying belt is arranged below the inclined plates, a magnet roller is arranged above the conveying belt, a brush column is arranged above the magnet roller, a brush is arranged on the surface of the brush column, a scrap box is arranged beside one side of the magnet roller, a sliding plate is arranged below the scrap box, and an air blower is arranged on the surface of the sliding plate. And a stainless steel punched plate and an activated carbon fiber filter screen are arranged above the sliding plate. The nut cleaning device cleans nuts through the magnet roller and the blower, and is simple in structure operation, low in manufacturing cost and suitable for popularization and use.

The utility model discloses a container anti-theft lock which comprises a fixing seat and an adjusting seat, a center hole is formed in the center of the fixing seat, the adjusting seat is inserted into the center hole of the fixing seat in a matched mode and moves and is adjusted in the axial direction of the fixing seat, a lock body installation seat is arranged on one side outside the fixing seat, a lock body is fixedly installed in the lock body installation seat, and the locking and unlocking ends of the lock body are exposed. After the lock body is locked, the spring bolt extends out and enters a center hole of the fixed seat, a row of lock holes which are arranged at intervals are formed in the adjusting seat in the axis direction and correspond to the spring bolt, the lock holes are matched with the spring bolt, and the tail ends of the fixed seat and the adjusting seat are fixedly connected with an L-shaped left side lock brake and an L-shaped right side lock brake respectively. The container anti-theft lock is a heavy lock, the fixing base and the adjusting base are made of heavy hollow steel columns, the left side lock brake and the right side lock brake are made of heavy steel plates and are firm and prevented from being damaged by people, the lock body part is fixedly installed in the lock body installation base from the back side through the anti-theft bolt, and the anti-theft effect is good.

A hanger bolt stress on-line monitoring device comprises a hanger, the hanger is provided with a lifting lug and a plurality of bolt structures, the top of each bolt structure is provided with a magnetic probe, the magnetic probes are connected with a processing device through data lines, and the processing device is arranged on the hanger. And a processing module, an analysis module, a data acquisition module and a signal module are arranged in the processing device. By the adoption of the structure, the stress condition of each bolt can be visually displayed in the dismounting stage, whether hoisting is normal or not can be rapidly judged according to the stress value, and the direction and size of abnormality can be rapidly judged if the abnormality exists; in the reinstallation leveling stage, the horizontal adjustment amount is judged by measuring the stress condition of each lifting appliance bolt, so that the number of times of trial lifting can be effectively reduced, an effective and reliable guidance basis is provided for lifting operation, and the safety of the operation process is ensured; the device is simple and practical in overall structure, accurate and stable in real-time monitoring, capable of reducing operation risks and capable of improving operation efficiency.

A vibration device for preventing blockage in a mining raw material chute includes a hopper. The hopper is characterized by a detachable mounting plate with two symmetrically welded grooves at intervals. Multiple sets of limiting holes are spaced apart on the grooves. A slider is positioned between the two grooves, and a vibrator is detachably mounted on the slider. Ear plates are provided on both sides of the slider, and the ear plates are adjustable and fixed via first bolts and limiting holes. This invention combines detachability and adjustability. The vibrator position can be precisely adapted to the material blockage situation. The bolted connection and convex groove structure ensure no loosening during vibration, effectively improving hopper unblocking efficiency and reducing maintenance costs.

The utility model discloses an adjustable safety guard rail belongs to safety guard equipment technical field, including telescopic vertical pole group, the number setting of telescopic vertical pole group is multiple groups, and multiple telescopic vertical pole group sets up vertically, telescopic cross bar group is located between two adjacent telescopic vertical pole group, and telescopic cross bar group with telescopic vertical pole group is perpendicular to set up, be equipped with connecting piece between telescopic cross bar group with telescopic vertical pole group to make telescopic cross bar group with telescopic vertical pole group between rotatable adjustable, fixed assembly is located at the bottom of telescopic vertical pole group and is used for with ground fixed connection. The utility model discloses an adjustable safety guard rail can effectively solve the problem that the existing safety guard rail is difficult to adapt to different size shape of the hole, and the installation and removal are complicated, and the safety performance is insufficient.

The invention provides a flexible joint underactuated rope-driven snakelike arm, and belongs to the field of mechanical arms. The problems that a traditional mechanical arm is prone to being damaged under stress, complex in structure, large in size and incapable of completing the coating action are solved. The device comprises a plurality of joints which are rotationally connected in sequence, and a fixed included angle is formed between the rotational connection axis of every two adjacent joints and the rotational direction, so that all the joints are spiral on the whole and are used for coating an object. Every two adjacent joints are connected through a flexible connecting piece; the tail end of each rope in one group of channels penetrates through the head-end joint rope hole, sequentially penetrates through the adjacent joint rope holes and then is fixed on the middle joint, and the tail end of each rope in the other group of channels penetrates through the head-end joint rope hole, sequentially penetrates through the adjacent joint rope holes and then is fixed on the tail-end joint; the head end joint is connected with the base; and all the rope driving assemblies are electrically connected with the upper computer. The manipulator is mainly used for grabbing operation.

The invention relates to a bendable cervical vertebra pillow which comprises a pillowcase and an elastic pillow inner arranged in the pillowcase, and further comprises a balance plate used for making the pillow inner not prone to being bent in the width direction, and the balance plate extends from one end of the pillow inner in the length direction to the other end of the pillow inner in the length direction. The balance plate is provided with a bending part which enables the pillow inner to be bent in the length direction, and the bending part extends in the width direction of the balance plate. According to the technical scheme, the balance plate is arranged, so that the whole cervical vertebra pillow is relatively easy to bend in the length direction and cannot be bent in the width direction, the cervical vertebra pillow can be bent in the length direction to form a structure with two turnup sides and a sunken middle, and therefore the cervical vertebra pillow can be better attached to the neck or the head, and use comfort is improved; during use, the balance plate can be vertically used, and the function of pushing and pulling muscles and bones can be achieved through movement of the neck on the balance plate.

The utility model relates to the technical field of automobile parts production and assembly, and particularly discloses an automobile front bumper camera assembly structure, which comprises a skin (1), an outer plate (2), a support (3), an inner plate (4) and a headlamp assembly, and the inner plate (4) is fixedly connected with the skin (1), the outer plate (2) and the support (3) to form a channel (8). The automobile front bumper camera assembly structure is novel in design, scientific in design, reasonable in structure, reliable and safe in action, durable, easy to maintain in the future, and accurate in auxiliary positioning during assembly.

The utility model relates to the technical field of screen protection, in particular to a vehicle-mounted screen surface cover, which comprises a screen, the mounting plate is arranged on the back of the screen, a light shielding plate is rotationally arranged on one side edge of the mounting plate, a dustproof plate is rotationally arranged on the side edge, away from the mounting plate, of the light shielding plate, and a supporting position and a standing position exist on the rotating path of the light shielding plate. The dustproof plate is located above the shading plate and used for providing tension for the shading plate to rotate close to the back of the screen, the shading plate is located on the upper side of the screen and used for supporting the dustproof plate, and when the shading plate is located at the standing position, the shading plate and the dustproof plate are both attached to the front end face of the screen. The vehicle-mounted screen has the advantages that the shading function and the dustproof function are combined, so that people can play a role in shading and protecting the vehicle-mounted screen in the driving process, and the vehicle-mounted screen can also be prevented from dust when a vehicle is in a standing state.

The utility model discloses a wooden door and wall connecting structure which comprises two stand columns, transverse columns are connected to the upper end faces and the lower end faces of the two stand columns in an inserted mode, wedge blocks are connected to the connecting positions of the stand columns and the transverse columns in an inserted mode, the wedge blocks are in interference fit with the stand columns and the transverse columns, and a plurality of hinges are connected to the side, close to the wedge blocks, of one stand column in a threaded and bolted mode. A connecting groove of the stand column is connected with a connecting block of the transverse column in an inserted mode, a first inclined face is attached to a second inclined face, a wedge face is arranged on the first inclined face, a wooden door is hinged to one side of the hinge, and door supports connected with the stand column in a threaded and bolted mode are arranged at the upper end and the lower end of the side, close to the hinge, of the wooden door. The vertical columns and the transverse columns are in interference fit with the wall body, the device is attached to the wall surface, damage to the wall body is avoided, and the structure is simple and practical.

The present application belongs to the technical field of crane, and provides a large pin gear follow-up transmission mechanism of a diagonal bracing type mast crane, comprising a chassis, a pin gear slewing ring arranged on the top of the chassis, and a slewing structure arranged on the top of the pin gear slewing ring, wherein the pin gear slewing ring is improved by the reduction device of the diagonal bracing type mast crane, the transmission gear is made to slide up and down on the surface of the reduction machine output shaft by adding a follow-up device, and the transmission gear is made to move in cooperation with the deformation of the pin gear slewing ring by the action of the follow-up spring, so that when the pin gear slewing ring rotates and appears to be disturbed downward or upturned, the follow-up spring will make the transmission gear move adaptively to maintain a normal working state, effectively solving the problems of wear and interference between the transmission gear and the pin gear, thereby prolonging the service life of the whole transmission device, and the device is simple and practical in structure and convenient to disassemble and maintain, thereby greatly reducing the enterprise operation and maintenance cost and improving the equipment operation and maintenance efficiency.

A water-filled spherical shell sonar clock device in water comprises: an elastic spherical shell made of stainless steel, with at least one water injection hole and at least one air outlet hole on the surface; and a water injection device for injecting a preset amount of water into the elastic spherical shell through the water injection hole. The present invention utilizes the unique intermediate frequency matching resonance characteristics of the elastic spherical shell in water, regulates the intermediate frequency matching resonance characteristics by adjusting the thickness of the spherical shell, the water filling degree and the internal horizontal plank structure, constructs a classification and recognition model in combination with a BP neural network, establishes a mapping relationship between the sonar clock structure and its echo sound identification, and realizes passive sound identification based on the spherical shell sonar clock device, and has a small size, strong echo, a wide range of applicable frequency bands, no need to carry external energy, and has the advantages of good durability and strong concealment. It is suitable for marking surface and underwater navigation targets, position marking and tracking of underwater sunken ships, oil and gas pipelines and other structures, as well as underwater navigation and positioning of underwater vehicles and surface ships.

The utility model discloses a soft foundation wing wall differential deformation control structure which comprises a lock chamber section, an inner side wing wall, an outer side wing wall, a connecting section and a pull anchor structure. The inner side wing wall and the outer side wing wall are connected through the connecting section, the two ends of the anchor pulling structure are connected with the inner side wing wall and the outer side wing wall respectively, the lock chamber section is connected with the inner side wing wall, the outer side wing wall and the connecting section, and the lock chamber section, the inner side wing wall, the outer side wing wall and the connecting section are arranged on a foundation. The mutual anchor pulling effect of the inner side wing wall and the outer side wing wall is utilized, the connecting sections are backfilled with light materials, and meanwhile the adverse effect of backfilling loads of the connecting sections on the two sides of the lock chamber on wing wall outward extrusion displacement and the differential deformation control problem are solved; the structure is simple, practical, ecological and environment-friendly, the differential deformation of the wing wall of the soft foundation gate station can be effectively controlled, and the project investment and the operation management and maintenance cost are optimized.

The utility model belongs to the technical field of bathroom sanitary wares, concretely is a kind of toilet sewage mechanism and closestool.The sewage mechanism includes connecting flange, is connected with closestool sewage outlet;Water trap, its first end is rotatably connected with connecting flange dynamic seal by rotary sealing element;Flexible bend pipe, connecting water trap second end;Fixed tube, fixed closestool cavity body and connect flexible bend pipe;Displacement sewage pipe, with fixed tube second end seal connection;Drive device, its output end is drivingly connected with water trap;Drive device controls water trap and switches between vertical water seal state and 90 ° dumping state.The structure design exempts the sealing box structure necessary for existing rotary water trap, avoids the health risk of sewage stagnation and bacteria in box interior;When water trap is dumped, break the high hydrostatic pressure area of existing fixed water trap, combined with downwardly inclined continuous sewage passage, reduce water flow resistance and jet noise;Overall structure is not only simple and practical, reduce manufacturing cost and failure rate, also improve maintenance convenience.