8results 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 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 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 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.