16results about How to "Not loose" patented technology

The utility model relates to a shoe -pad and shoe sole convenient to dismount, including shoe -pad body and support board, the bottom of shoe -pad body is equipped with the accommodation groove, the support board is placed in the accommodation groove, the front end of above -mentioned support board is equipped with the guide slot and the round hole connected in the rear end of guide slot, the groove bottom of accommodation groove rear end is equipped with the locating post, and the one end of locating post is connected with the locating cap away from shoe -pad body, the side of above -mentioned support board rear end is equipped with the bayonet, and the groove bottom of accommodation groove rear end is equipped with the locking post of cooperation bayonet, and the lower end of this locking post is connected with the locking cap. The rectangular section design of the locating post of the application can limit the rotation of the support board around the locating post with the linear cooperation of the guide slot, further ensure the position accuracy of the support board in the accommodation groove, avoid the influence of the supporting effect due to the deviation of the support board, the user can complete the dismounting of the support board without the help of the tool, and precise positioning can be realized without repeated adjustment, the convenience and the precision are considered, and the operation is simple and convenient.

The utility model relates to a train tail battery with a stable structure, which comprises a shell and a battery module, the shell is a cylinder which is composed of a bottom shell and an upper cover detachably connected to the bottom shell, the cross section of the cylinder is triangular, the cylinder is provided with an accommodating space matched with the battery module, the battery module is arranged in the accommodating space, and the battery module is arranged in the accommodating space. The battery module is of a triangular cylinder structure formed by arranging a plurality of cylindrical battery cells into a triangle, and a connecting piece connected with the battery module is arranged on the outer side face of the bottom of the shell. The battery cells of the train tail battery are arranged in a triangular shape, gaps among the battery cells are small, compared with rectangular or square arrangement, space is saved, the size of a battery shell can be reduced, space layout optimization of a train tail main machine is facilitated, and the battery cells arranged in the triangular shape are arranged in a convex-concave staggered mode and tightly attached to each other to form a resultant force supporting effect. The possibility that the train tail battery is impacted or vibrated to shake and shift in the using process is reduced, and the structural stability of the train tail battery is improved.

The application discloses a contaminated soil replacement method and a light replacement structure, and belongs to the technical field of building replacement, which solves the problems of the existing technology, such as treating the symptoms but not the root cause, large amount of concrete, and poor durability of the protective layer. The method comprises the following steps: contaminated soil treatment, frame assembly (integral type / modularization), block component installation (integral / layering), concrete pouring (layering / integral), and subsequent treatment. The frame and the block component form a protective barrier. Layered pouring requires rough surface treatment, and integral pouring is provided with anchoring components. The structure comprises a frame, a block component (light filling block combined with a U-shaped hook connecting piece), and optional anchoring components (two-way expansion anchor rods). The application replaces 30%-50% of the concrete with light blocks, reduces the load and cost, and improves the durability of the protective layer by more than 20%. The application can block pollution and erosion, is suitable for different construction scenes, and is convenient to operate.

The invention discloses a stainless steel belt and a processing technology, comprising a stainless steel belt body, a fixing component, a frosted layer and an anti-corrosion layer, wherein fixing components are installed on both sides of one end of the stainless steel belt body, fixing plates are welded on both sides of one end of the stainless steel belt body, a baffle is welded on the bottom of one end of the fixing plate, a threaded hole is opened at the center of the bottom of the baffle, a threaded column is sleeved inside the threaded hole, a first self-locking nut is sleeved on one end of the threaded column, and the first self-locking nut is located on one side of the baffle, a second self-locking nut is sleeved on the other end of the threaded column, and the second self-locking nut is located on the other side of the baffle, an L-shaped clamping plate is welded on the other end of the threaded column, and the L-shaped clamping plate is located on one side of the second self-locking nut. The stainless steel belt and the processing technology are simple and easy to operate, and the friction resistance of the stainless steel belt is greatly improved. Graphite can smooth out the potholes on the surface of the stainless steel belt, which is conducive to the neatness and beauty of the surface of the stainless steel belt.

This application discloses a novel tobacco baling machine, relating to the field of baling machinery technology. It includes a tobacco bale box, a pressing mechanism, and binding ropes. The tobacco bale box is used for stacking tobacco. The pressing mechanism is disposed on the tobacco bale box and used to press the stacked tobacco inside the box. The binding ropes are disposed inside the tobacco bale box and used to bind the tobacco. In this technical solution, by stacking tobacco in the tobacco bale box, using the pressing mechanism to compact the stacked tobacco, and then binding the compacted tobacco with binding ropes, the tobacco is ensured to be firmly compacted and not loosened. This not only reduces the intensity of manual labor but also improves baling efficiency.

The utility model discloses a hidden drawable label structure and electronic equipment, the hidden drawable label structure comprises a drawable strip and a drawable shell, the drawable label structure is added at the front end of the equipment, a label is pasted on the drawable strip, and the drawable strip can stretch out and draw back freely in the equipment. The content on the label can be extracted when the content needs to be read, so that a user can conveniently and timely acquire equipment information, and the content can be pushed to be hidden in the equipment after being read, and the display and hiding states of the label can be quickly switched. As the thickness of the pulling strip is small, the pulling strip can be well hidden in the equipment, and the pulling strip is provided with an elastic inverted buckle, thereby being convenient to install and not easy to loosen. And only a small section of the handle is arranged outside. And the elastic inverted buckle on the pulling strip can prevent pulling-off. According to the structure, the appearance of the whole machine is not damaged, the user experience can be greatly improved, and the usability of application is improved.

The utility model provides a kind of for weak current security's bunching component, it is related to bunching component technical field, and it includes: mounting plate, is equipped with bunching mechanism on the mounting plate, and the bunching mechanism includes rotating cover;Locking mechanism, the locking mechanism is arranged on mounting plate upper surface, and the locking mechanism includes locking screw, and the rotating cover is connected with mounting plate by locking screw;Compression mechanism, the compression mechanism is arranged on rotating cover, and the compression mechanism includes pressing plate.The utility model bunching mechanism is arranged, so that mounting plate and rotating cover are connected by rotating seat and rotating plate, and rotating cover is conveniently opened and closed, and cable is conveniently placed and arranged;Threaded rod and arc pressing plate design can effectively compress cable, prevent cable slack, and arc pressing plate is attached cable shape, protect cable from damage;By adjusting the height of pressing plate, cable can be added or reduced in rotating cover, and rotating cover does not need to be opened every time, and the convenience of bunching component is improved.

The application discloses a device and method for conveniently installing a true triaxial seepage pressure head. The device comprises a base unit, a motion execution unit and a clamping unit. The base unit provides a fixed base and frame with the test bench. The motion execution unit is composed of a vertical driving module and a horizontal driving module; the vertical driving module drives the clamping unit to rise and fall through adjusting the lead screw, and the horizontal driving module drives the clamping unit to move horizontally through at least one horizontal sliding rail. The clamping unit comprises a fixed table with a groove and a detachable clamping plate for clamping the seepage pressure head. The horizontal driving module can contain a lateral sliding rail constituting a three-sided guide to limit deflection; the clamping unit can be equipped with rubber pads, modular quick-change components or self-adaptive clamping jaws to adapt to different pressure heads. The installation method comprises clamping, rough positioning, visual fine positioning, force control docking and release withdrawal steps. The problems of low precision and poor efficiency in the traditional installation method are solved, and the rapid, accurate and automated installation of the seepage pressure head is realized.

The utility model discloses a composite sealing cone bit with protective cover relates to geological drilling technical field. Including: cone bit body, still include: integrated assembly, the outer wall of integrated assembly and the outer wall rolling connection of cone bit body, integrated assembly includes limit component, the outer wall of limit component and the outer wall rolling connection of cone bit body, the outer wall of limit component has the protection component of clamping, the protection component includes main frame, and the outer wall of main frame is inserted with the sub -frame through the latch, and this cone bit is arranged transparent acrylic plate, and along the cone bit body center axis annular array arrangement has formed the complete protective barrier, can block the drill cuttings, dust of producing, protects the surrounding environment and equipment safety, and this cone bit reaches the purpose of composite sealing cone bit with protective cover.

The invention relates to the technical field of spinning, in particular to a spinning thread winding device which comprises a fixing base, a first fixing frame is fixedly arranged on the left side of the top of the fixing base, a thread guiding assembly is arranged on the first fixing frame, a tension control assembly is arranged above the thread guiding assembly, a winding assembly is arranged below the thread guiding assembly, and the winding assembly is movably sleeved with a winding reel. According to the textile yarn winding device, a textile yarn keeps certain tension all the time in the winding process, meanwhile, the textile yarn is in rolling contact with the first tension roller, the second tension roller, the third tension roller and the yarn guide roller, and therefore the textile yarn can be wound conveniently and rapidly; according to the winding drum, the friction force between the winding drum and the spinning yarn is reduced, yarn breakage is prevented, the winding drum can be suitable for winding reels of different models, and the winding drum is convenient to mount and dismount.

The utility model discloses a hole pressure grouting compactness detection device based on piezoelectric sensor belongs to pressure grouting compactness detection technical field, including concrete body, the middle part of concrete body is provided with hole filling layer, the inside of hole filling layer is provided with a plurality of wire strand, one end of hole filling layer is provided with the mounting cover, the bottom of mounting cover is provided with the supporting plate, the top of supporting plate is provided with the impact positioning mechanism, both sides of mounting cover are provided with fixed establishment, the utility model discloses being provided with impact positioning mechanism, realizes the movable support to the impact needle, makes the impact needle and wire strand coincide, can make the impact needle steady and with wire strand impact, has improved the stability to wire strand impact, is provided with fixed establishment, realizes the fixing between mounting cover and hole filling layer and wire strand, makes the whole get steady support, ensures that there is no any unnecessary slack or deviation in the detection process.

The utility model relates to the technical field of winding equipment, in particular to a thin film winding assembly and an automatic winding device thereof. The thin film winding assembly comprises a rotating shaft and a winding assembly, wherein at least one strip-shaped groove is formed in the peripheral surface of the rotating shaft in the axial direction; the two side baffles are arranged at the two ends of the rotating shaft and detachably connected with the rotating shaft, a through hole matched with the strip-shaped groove is formed in the thickness direction of each side baffle, and the through holes communicate with the strip-shaped groove; wherein a plug pin is arranged in the strip-shaped groove and extends out of the through hole from the strip-shaped groove, one end of the film is placed in the strip-shaped groove, then the plug pin penetrates through the through hole of the baffle on one side to the through hole of the baffle on the other side, when the plug pin is located in the strip-shaped groove, the plug pin tightly presses the film in the strip-shaped groove, and the winding assembly is rotated to wind the film. The thin film close to the rotating shaft is prevented from wrinkling, the thin film cannot loosen and move in the winding process, and the inner ring of the wound thin film is smooth. In addition, operation is convenient, the structure is simple, and practicability is good.

The utility model discloses a bending-resistant armored multi-core photovoltaic cable, which comprises a cable core formed by concentrically twisting seven insulating wire cores, and an irradiation crosslinking high-density polyethylene extruded inner sheath layer, a copper net braided armored layer and an irradiation crosslinking high-density polyethylene extruded outer sheath layer are sequentially coated outside the cable core, each insulating wire core comprises a stainless steel monofilament inner core, and the stainless steel monofilament inner core is sequentially coated with a first tinned copper mesh conductor layer, a second tinned copper mesh conductor layer, a third tinned copper mesh conductor layer, a para-position type wholly aromatic copolyamide stretched fiber separation net and an irradiation crosslinking low-density polyethylene insulating layer. The photovoltaic cable has better flexibility and flexibility resistance, wires and wires are not easy to break, the armored structure is added to improve the slight impact resistance, and the laying and mounting adaptability in a complex environment is enhanced.

The utility model discloses a cotton yarn processing drawing frame with a cleaning function, and relates to the field of drawing frames, the cotton yarn processing drawing frame comprises a drawing frame main body, the side of the drawing frame main body is provided with a window, the inside of the window is rotatably provided with a rotating rod through a turning assembly, and the outer ring of the rotating rod is fixedly sleeved with a sleeve; the outer wall of the sleeve is fixedly connected with one end of a hose, the hose is installed on the outer wall of the sleeve in a winding mode, and a cleaning head is fixedly installed at the other end of the hose. According to the utility model, the hose is drawn out, so that the cleaning head fixedly connected with the end part of the hose enters the drawing ring disc to clean cotton fibers, the drawing frame main body is normally used subsequently, and meanwhile, the driving plate is rotated subsequently to drive the rotating rod and the sleeve fixedly sleeved on the outer wall of the rotating rod to rotate, so that the hose is wound and stored; the spring applies pressure to enable the movable rod to be matched with the clamping groove, then the angle position of the rotating rod is limited, the hose wound around the outer ring of the sleeve is not loosened, and it is guaranteed that the service life of the hose is long.

The utility model discloses a winding device for spunlace production, which comprises a working bottom plate, spunlace and a winding column, one end of the spunlace is fixedly arranged on the outer cambered surface of the winding column, a winding base is fixedly mounted on the upper surface of the working bottom plate, and an anti-reverse assembly for preventing the winding column and the spunlace from reversing is arranged between the winding base and the winding column. A supporting side plate is fixedly installed on the upper surface of the working bottom plate, and two cutting assemblies used for cutting burrs on the two sides of spunlace cloth of different sizes are arranged on the side face of the supporting side plate. The rotating motor drives the auxiliary disc and the winding column to rotate so as to drive the arc-shaped hook to rotate with the rotating rod as the center point, the bottom end of the arc-shaped hook makes contact with the anti-reverse-rotation teeth during rotation, after the rotating motor stops rotating, winding of the spunlace cloth is completed, and when the winding column and the spunlace cloth rotate reversely, the arc-shaped hook can abut against the side walls of the anti-reverse-rotation teeth, and therefore the spunlace cloth is wound. Therefore, the winding column and the spunlace cloth are fixed, the spunlace cloth and the winding column are prevented from rotating reversely, and it is guaranteed that the spunlace cloth is not loosened after being wound.

The application provides an automatic paper turning machine, and relates to the technical field of paper turning machines.The automatic paper turning machine comprises a chassis, a side frame, a rotary table, a convex shaft, a groove body, a bearing, a motor I, a hydraulic cylinder, a pressing frame and a groove.The side of the groove is provided with a lead screw, and the rotary table is provided with a motor II for driving the rotation of the lead screw.Two sliding sleeves are matched on the lead screw, and the movement directions of the two sliding sleeves are opposite.When the lead screw rotates, the two sliding sleeves move in opposite directions.Two connecting rods are arranged on the inside of each pressing frame, one end of the connecting rod is rotationally connected with the pressing frame, and the other end of the connecting rod is rotationally connected with the sliding sleeve.When the two sliding sleeves move towards or away from each other, the upper and lower pressing frames also move towards or away from each other.The automatic paper turning machine can automatically complete the whole process operation of clamping, tilting, turning, resetting and loosening of the paper material through the cooperative control of the motor I, the motor II and the hydraulic cylinder, combined with the limit switch and the program control, without manual intervention, and the production efficiency is significantly improved.