15results about How to "Avoid slip damage" patented technology

The invention provides an auxiliary device for modular building stacking, and relates to the technical field of building engineering, the auxiliary device comprises a base, a supporting frame is movably arranged at the upper end of the base, L-shaped connecting rods are arranged on the front side of the supporting frame in a liftable manner, and a material lifting part is arranged on the periphery of each L-shaped connecting rod; the material lifting part comprises an L-shaped lifting rod and a protruding block, the L-shaped lifting rod is rotationally arranged on the periphery of the L-shaped connecting rod, and the protruding block is arranged on the upper surface of the L-shaped lifting rod. The L-shaped lifting rods can be blocked by the edge of the upper end of the module when moving downwards, so that the L-shaped lifting rods are automatically located in the stacking holes, the stacking holes of the module can be rapidly positioned and locked into the stacking holes, the L-shaped lifting rods can be blocked by the lower edge of the stacking holes in the moving-downwards process after the module is transferred, and the L-shaped lifting rods rotate outwards again; when the module is stacked, the module slides out of the stacking hole and is automatically separated from the module, the module can be automatically positioned, clamped and released in the whole process, the module can be automatically stacked, and the stacking efficiency is improved.

The invention discloses a method and device for determining parcel grabbing, a device for grabbing parcels and a mechanical arm, and aims to solve the problem of how to reasonably determine which parcel / parcels should be grabbed preferentially by a mechanical arm so as to prevent the parcels from sliding off and being damaged as far as possible. The method for determining parcel grabbing comprises the following steps: acquiring an image containing a parcel to be grabbed; segmenting a first mask image which is partially shielded and wrapped from the image; segmenting a second mask image of each visible parcel except the partially shielded parcel from the image; according to the first mask image and the second mask image, determining the occlusion relationship between the partially occluded parcels and the visible parcels in the image; and on the basis of the shielding relationship, determining the parcels which are grabbed preferentially from the parcels to be grabbed. The preferentially grabbed parcels determined on the basis of the shielding relation are parcels which are located on the upper layer and are not shielded, and therefore the problem that the parcels slide down and are damaged due to the fact that the shielded parcels are preferentially grabbed is solved.

The automatic loading and unloading device comprises a base, second supporting blocks are symmetrically arranged at the upper end of the base, the right portions of the upper ends of the second supporting blocks are rotationally connected with a second conveying belt, fixing plates are fixedly arranged on the two sides of the right end of the second conveying belt, and the other ends of the fixing plates are rotationally connected with the end of a third conveying belt. Supporting legs are fixedly arranged at the bottom of the right end of the second conveying belt. The first hydraulic cylinder can support the second conveying belt at a certain angle so as to facilitate loading and unloading of goods, after the second conveying belt is supported at a certain angle, the third conveying belt can be adjusted to be in a horizontal state under the action of the second hydraulic cylinder, and at the moment, the first conveying belt, the second conveying belt and the third conveying belt form a structure similar to a Z shape shown in a figure. And smooth transition to the second conveying belt can be achieved through the first conveying belt and the third conveying belt, impact and slipping of materials on the second conveying belt are reduced, the stability of the device during unloading is improved, and goods are prevented from slipping off and being damaged.

The utility model belongs to the technical field of engine machining, and particularly relates to a transfer device for diesel engine machining, which comprises a transfer trolley body, a protective plate fixedly mounted on the top surface of the transfer trolley body, a clamping block clamped and connected to the surface of the protective plate, a protective cover fixedly connected to the surface of the clamping block, and a first sliding block fixedly connected to the surface of the protective cover. The surface of the transfer trolley body is connected with a fixing strip, the surface of the fixing strip is transversely connected with a first rotating shaft in a penetrating mode, the surface of the first rotating shaft is transversely connected with a baffle in a penetrating mode, the surface of the upper end of the baffle is transversely connected with a second rotating shaft in a penetrating mode, the surface of the second rotating shaft is transversely connected with a hook in a penetrating mode, and the surface of the hook is connected to a limiting block in a clamped mode. Parts and semi-finished products of the diesel engine placed on the transfer trolley body are protected through the protective cover capable of being rapidly disassembled and assembled, and the situation that the parts and the semi-finished products slip and are damaged due to bumping displacement from the edge of the transfer trolley body in the transfer process is avoided.

The utility model relates to the technical field of temperature control devices, in particular to a portable temperature control device, which comprises a temperature controller equipment main body, the upper part of the rear end of the temperature controller equipment main body is fixedly connected with a main body device, the middle part of the right end of the temperature controller equipment main body is fixedly connected with a side block, and the right end of the side block is provided with a circular groove; the main body device comprises a rear shell plate, fixing rods are fixedly connected to the periphery of the front end of the rear shell plate, a plurality of heat dissipation grooves are formed in the middle of the rear end of the rear shell plate, the front ends of the four fixing rods are jointly and fixedly connected with a temperature sensor body, and a probe rod is fixedly connected to the middle of the right end of the temperature sensor body. The other end of the probe rod is fixedly connected with a probe, and the rear shell plate is fixedly connected to the upper portion of the rear end of the temperature controller equipment body. According to the temperature control device convenient to carry, the main body device is arranged, so that the temperature control device is reasonable in structural design, small in size, convenient to carry and use in daily life and convenient to operate.

The invention relates to the field of endoscope pretreatment, in particular to an automatic pre-flusher which can quantitatively control the amount of cleaning liquid at constant temperature, is provided with a tank body which can be repeatedly used and can avoid pollution, and is standard in structure. Comprising a base which is in a flat cuboid shape, and universal wheels with a limiting function are arranged on the bottom face of the base. An automatic sleeve changing device is detachably installed on the left side of the upper surface of the base, vertical rods are fixedly arranged on the base on the right side of the automatic sleeve changing device in a front-back mode, a supporting plate is fixedly arranged on the tops of the vertical rods, a constant-temperature quantitative water outlet device is installed on the supporting plate, and a hose is installed on a water outlet of the constant-temperature quantitative water outlet device. The device is easy to operate, convenient to use and suitable for pretreatment of the endoscope.

The utility model relates to the field of fiber distribution boxes, in particular to an optical cable fiber distribution box with good moisture-proof performance. The technical problem is that in the using process of an existing optical fiber distribution box, due to the fact that the optical fiber distribution box is usually used outdoors, rainwater is likely to enter the optical fiber distribution box along with an optical cable, and therefore damp gas in an optical fiber cable is accumulated to damage the optical cable and connecting equipment in the optical fiber cable. According to the technical scheme, the optical cable fiber distribution box with the good moisture-proof performance comprises a fiber distribution box body, a fiber distribution box cover and a moisture-proof plug assembly; through the combination of the lock seat and the box lock, a door of the fiber distribution box can be locked or opened after a worker straightens out distributed fibers of an optical cable in a fiber distribution bin, the anti-theft, waterproof and dustproof effects are achieved, through the combination of the sealing clamping groove and the sealing clamping ring, after the worker closes a fiber distribution box cover, the sealing clamping ring can be inserted into the sealing clamping groove to be clamped, and the sealing clamping ring can be clamped into the sealing clamping groove. And external wet air is prevented from entering the fiber distribution bin from the joint of the fiber distribution box cover and the fiber distribution box body.

The utility model discloses a portable gas detector, which relates to the field of gas detectors and comprises a detector body, a gas sensor is mounted on the outer wall of the back of the detector body, an insertion groove is arranged on one side of the outer wall of the back of the detector body close to the gas sensor, and a movable cover is inserted into the inner wall of the insertion groove. A filter screen is installed on the inner wall of the movable cover, multiple sets of rubber cushions are installed on the outer wall of the side face of the detector body, and multiple sets of grip grooves are fixed to the side, away from the rubber cushions, of the outer wall of the side face of the detector body and evenly distributed in the side, away from the rubber cushions, of the outer wall of the side face of the detector body; a connecting protrusion is fixed to the side, away from the grip groove, of the outer wall of the side face of the detector body, and a rope hole is formed in the inner wall of the top of the connecting protrusion. The safety of the device can be improved, and the practicability of the device can be improved.

This utility model discloses a car center console storage box, relating to the field of automotive parts technology. It includes a storage base plate, a cover plate snapped onto the top of the base plate, and two symmetrical storage side plates snapped onto both ends of the base plate. Two symmetrical sliding grooves are formed on the inner side of each side plate. In this utility model, the car center console storage box consists of a storage base plate, storage side plates, a silicone movable plate, and a cover plate. Through the cooperation between the storage side plates and the silicone movable plate, and the design of the movable silicone plate, the silicone movable plate and the storage side plates are fixed by a hidden magnetic structure, facilitating easy access for the driver or passenger. This not only facilitates user operation but also enhances the safety and practicality of the storage box. Simultaneously, it completely covers items on the cover plate, effectively solving the problem of exposed items affecting aesthetics and privacy, while keeping the cover plate and items clean. During vehicle operation, it prevents items from slipping and being damaged, ensuring the safety of the items.

The invention relates to the field of protection devices of foundations or foundation structures for preventing upward water pressure or foundation measures for protecting deep water area soil layers, in particular to an anti-floating anchor rod device with a combined anti-pulling structure and a using method of the anti-floating anchor rod device. The anti-floating anchor rod device with the combined anti-pulling structure comprises anchor rod twisted steel (1), and is characterized by further comprising an anti-pulling wedge-shaped body (2), an adjustable sliding bottom sealing anchoring plate (5), an anchoring connecting plate (6), an anchor rod base (14), a grouting pipe (15) and a combined component (16); anchor rod holes (8) are formed in the base soil layer (3), and anchor rod slurry (7) is poured into the anchor rod holes (8); two groups of anchor rod twisted steel bars (1) are arranged; anti-pulling wedge-shaped bodies (2) are welded to the two sides of the anchor rod twisted steel (1), and an anchor rod positioning piece (13) is arranged in the middle of the anchor rod twisted steel (1); and the anchor rod base (14) is welded at the bottom ends of the two groups of anchor rod twisted steel bars (1). The anti-pulling device is simple in structure and good in anti-pulling effect.

The utility model relates to the technical field of audio processing, in particular to an audio processing device which comprises an audio processor, an upper clamping seat is arranged at the top end of the audio processor, a lower clamping seat is arranged at the bottom end of the audio processor, supporting columns are fixed to the four corners of the bottom end of the lower clamping seat, and sleeves matched with the supporting columns are fixed to the four corners of the top end of the upper clamping seat. Four push blocks are arranged above the upper clamping base, cross rods are fixed to the side walls of the four push blocks, check rings are fixed to the four cross rods, the four cross rods are sleeved with clamping sleeves and springs, through holes matched with the cross rods are formed in the side walls of the four sleeves, and inserting grooves matched with the cross rods are formed in the side walls of the four supporting columns; the pushing block is pushed, the supporting column is inserted into the sleeve and then loosened, the spring pushes the check ring to move towards the supporting column in the reset process, the end of the transverse rod is inserted into the inserting groove in the side wall of the supporting column, audio processors can be stacked and used conveniently, and the audio processor located above is prevented from sliding down and being damaged.

The utility model discloses a low melting point fischer tropsch wax spray granulation aggregate device, including low temperature processing area, water tank, screening area and drying area, the screening area is located the top of water tank, water tank and screening area are located between low temperature processing area and drying area, the inside rotation of drying area is connected with conveying assembly, the equal distance upper and lower distribution between conveying assembly, drying area below corresponding conveying assembly all are fixedly connected with water -resisting board, and one end between every two conveying assembly all is provided with the deflector, the utility model discloses low temperature processing, screening dehydration, drying, four big core function integration of water circulation in an organic whole, realizes the seamless link of process through the modularization layout, and water tank realizes hot water recovery filtration again, and provides circulating water source for low temperature spraying, and screening area and water tank integral type connection can directly utilize water tank space to collect screening wastewater, and the equipment land area is saved greatly.

A high-speed shaft assembly includes: a shaft formed of a first material; and an external member formed of a second material and arranged around the shaft, the shaft or the external member being rotatable around an axis. The two materials have significantly different coefficients of thermal expansion so that the shaft and / or the external member can move relative to each other along the axis at temperatures exceeding 250°F and at temperatures less than 0°F. The inner ring of the bearing is arranged around the shaft and has an inner raceway, which is a cylindrical surface or an annular groove. The outer ring of the bearing is arranged around the inner ring and is coupled to the external member. The outer ring has an outer raceway, which is the other of a cylindrical surface and a groove. During relative displacement of the shaft and the external member, a plurality of balls arranged between the raceways can be displaced axially along the cylindrical raceway surface.

The utility model belongs to goods loading and unloading platform technical field, specifically is a goods loading and unloading support platform, including support platform, the inside of one end of support platform is provided with the opening upward chute, the inside sliding installation of chute has the expansion plate, the acting end of pneumatic cylinder is installed with the action lever, the one side of action lever is installed with the mounting plate, and the mounting plate fixed mounting is at the one end bottom side of expansion plate, and the one end of expansion plate is symmetrically penetrated and is rotatably installed with two threaded rods, and the bottom end of threaded rod all is installed with the ground -hugging disc, the control panel is started pneumatic cylinder, and pneumatic cylinder pushes the action lever, and the mounting plate drives expansion plate to slide in the chute, and the length of support platform is adjusted to adapt to the flat car, and after reaching the position, pneumatic cylinder stops stretching, and the rotation limit handle makes the threaded rod drive the ground -hugging disc to touch the ground and compact the support, and after the operation, the threaded rod is rotated to make the ground -hugging disc leave the ground, and the pneumatic cylinder is shortened, and the expansion plate is retracted into the chute, and the space is reduced to store.

The invention provides an automatic leveling device and an automatic leveling method for an unmanned aerial vehicle nest, and is applied to the technical field of unmanned aerial vehicles. Running to a target stagnation waiting point to determine a terrain position and ground quality; adjusting the horizontal position and the vertical position of the whole nest according to the ground quality; a sinking threshold value of the overall stagnation mass of the nest and the unmanned aerial vehicle is preset; the final integral horizontal position and vertical position of the nest are obtained; through the automatic leveling device and method, the overall horizontal position and the vertical position of the nest can be automatically adjusted according to the terrain position and the ground quality, it is ensured that the nest stably stops on the ground, and the stopping stability of the unmanned aerial vehicle is improved; through cooperation of the supporting and guiding assembly and the geocentric leveling assembly, the nest can achieve accurate guiding and balance adjustment of the unmanned aerial vehicle, the situation that the unmanned aerial vehicle slides down and is damaged under the condition that the ground is not flat enough or the supporting stability is poor is avoided, and the safety of the unmanned aerial vehicle is improved.