105results about How to "Prevent self-moving" patented technology

The invention discloses a metal raw material cutting machining device for high-end equipment manufacturing. The metal raw material cutting machining device comprises a bottom plate, guide supporting plate frames, a propelling mechanism, a cutting mechanism, a linkage mechanism and a bottom supporting mechanism, wherein the two sides of the bottom plate are connected with the guide supporting plateframes; the propelling mechanism is arranged on the bottom plate; the cutting mechanism is arranged on the bottom plate; the linkage mechanism is arranged among the bottom plate, the propelling mechanism and the cutting mechanism; and the bottom supporting mechanism is arranged on the cutting mechanism and is in transmission connection with the linkage mechanism. According to the metal raw material cutting machining device, the propelling mechanism can push plate-shaped metal raw materials to the position of the cutting mechanism, the linkage mechanism can drive the cutting mechanism and thebottom supporting mechanism to work at the same time, the cutting mechanism can cut the plate-shaped metal raw materials into circles, and the cut circular metal raw materials and waste can be separated through the bottom supporting mechanism.

The device discloses a Gears product research and development data display device which comprises a base and a display screen. A mounting groove is formed in the center of the top of the base, a rotating column is rotatably connected in the mounting groove, a bearing plate is fixedly mounted at the top of the rotating column, a worm wheel is fixedly mounted on the rotating column, a worm is rotatably connected in the mounting groove, the worm wheel is in engaged connection with the worm, a second rotating hand wheel is fixedly mounted at the end, extending out of the base, of the worm, two sleeves are symmetrically and fixedly mounted at the top of the bearing plate, threaded sleeve rods are slidably connected in the sleeves, and the display screen is fixedly mounted at the tops of the threaded sleeve rods. The Gears product research and development data display device relates to the technical field of display devices and is simple in structure, convenient to operate and capable of meeting the watching requirements of people of different heights, and therefore the use effect of the device is improved, the display angle can be adjusted, and the practicability of the device is enhanced.

The invention discloses an overhead cable running gear, and relates to the technical field of a transformer. The overhead cable running gear comprises a thread drawing housing; the upper portion of the inside of the thread drawing housing is in shaft connection with uniformly distributed dumbbell-like pinch rollers; the lower end of the inside of the thread drawing housing is provided with a worm lifting platform; a rubber caterpillar base plate is connected above the worm lifting platform; the rubber caterpillar base plate is internally provided with a rubber crawler belt driven by rollers; the lower end of the thread drawing housing is provided with a connection rotation apparatus; the lower end of the connection rotation apparatus is connected with a hanging basket through at least four connecting rods; one end of the hanging basket is provided with an opening; one side of the opening at the lower end of the hanging basket is connected with a power support; the tail end of the power support is provided with a through hole; the through hole is internally provided with a rotation shaft for cooperation; the two sides of the rotation shaft are each provided with one crank; the end portions of the cranks are connected with pedals; one side of the rotation shaft is linked with a flexible shaft; and the other end of the flexible shaft is connected with the input end of the rubber caterpillar base plate. The overhead cable running gear has the advantages of convenient and fast installation, high safety, less labor consumption and high rapidness and efficiency.

The invention relates to stamping equipment, in particular to copper sheet stamping equipment for electrical switch base production. The copper sheet stamping equipment for electrical switch base production can automatically cut a copper plate into copper sheets and can reduce labor intensity and improve cutting efficiency. The copper sheet punching equipment for electrical switch base production comprises: a bottom plate, wherein the two sides of the bottom of the bottom plate are each connected with foot stands; and a driving mechanism, wherein the driving mechanism is installed at the top of the bottom plate, and a stamping mechanism is installed on the driving mechanism. The stamping mechanism can be driven to work through the driving mechanism, and the copper plate can be stamped into the copper sheets through the stamping mechanism; and therefore, the effects that the copper plate can be automatically cut into the copper sheets, the labor intensity can be reduced, and the cutting efficiency can be improved are achieved.

The invention discloses a teaching blackboard. The teaching blackboard comprises a blackboard body. A first writing board and a second writing board are arranged at the two ends of the blackboard bodycorrespondingly. First U-shaped sliding grooves are fixedly formed in the bottom end in the blackboard body, sliding strips are fixedly arranged at the bottom end of the first writing board and the bottom end of the second writing board correspondingly, and the first U-shaped sliding grooves are in sliding connection with the sliding strips. Grooves are formed in the bottom of one side of the first writing board and the bottom of one side of the second writing board. Second U-shaped sliding grooves are fixedly formed in the two inner side walls of the grooves. Through the arranged first writing board and the arranged second writing board, the function that when a teacher gives a lesson and the blackboard space is limited, the enough writing space is provided is achieved; through cooperation of an arranged first limiting block and an arranged second limiting block, the function of limiting the positions of the first writing board and the second writing board is achieved; through arranged first bolts, the function of fixing the first writing board and the second writing board is achieved; and through cooperation of the arranged sliding strips and the arranged first U-shaped slidinggrooves, the first writing board and the second writing board are convenient to move.

The invention provides a baby carriage capable of preventing automatic moving, which comprises a carriage body and a control device, wherein the control device is arranged on the carriage body and is provided with a sensing part arranged on the carriage body. The baby carriage capable of preventing the automatic moving has the advantage that the accident occurring possibility caused by automatic moving through ground inclination or external force collision of the baby carriage can be avoided through the control device.

The invention relates to the technical field of auxiliary equipment for building construction, in particular to a projection device for BIM information. The projection device includes a bracket. A projection mechanism is connected onto the bracket. The projection mechanism includes a projection lens. The projection mechanism is internally provided with a heat dissipation fan. The projection mechanism is further provided with a heat dissipation hole therein for exhausting air of the heat dissipation fan. The projection lens is provided with a visor in the front. The visor is provided with a projection hole therein. The visor is slidably connected with the bracket in a vertical direction. The bracket is provided with a locking mechanism thereon for locating the visor. The bracket is providedwith a telescopic gas storage member for pushing the visor to move vertically. The projection mechanism is provided with a cover body thereon sealedly connected with the heat dissipation hole. The cover body is connected with the telescopic gas storage member. An exhaust pipe is connected onto the telescopic gas storage member. This solution solves the problem of how to apply BIM technology in masonry work in the prior art.

The invention relates to bending equipment for industrial production, in particular to automatic thin plate bending equipment for industrial production. According to the technical scheme, the automatic thin plate bending equipment for the industrial production comprises a workbench and a pressing mechanism, and a bending mechanism is installed on the workbench; and the pressing mechanism is arranged on the side, close to the bending mechanism, of the workbench, and the pressing mechanism is matched with the bending mechanism. According to the automatic thin plate bending equipment for the industrial production, thin plates needing to be bent can be fixed and limited through the pressing mechanism, the thin plates can be bent through the bending mechanism, so that automatic bending of the thin plates is achieved; and the redundant thin plates can be cut off through a fine adjustment cutting mechanism, so that the thin plates with different lengths are bent conveniently.

The invention provides a wind resisting and crawling resisting device and a wind resisting and crawling resisting control system and method, and relates to the technical field of engineering machinery. The wind resisting and crawling resisting device comprises a mounting rack and a positioning assembly, wherein the mounting rack comprises a mounting seat, a first limiting part and a second limiting part; the first limiting part and the second limiting part are mounted on the mounting seat; the positioning assembly comprises a clamping part and a propping part; the clamping part comprises a first connector and two clamping rods; the positioning assembly further comprises two propping rods. The wind resisting and crawling resisting device further comprises a linear driving part which is connected to the two propping rods to drive two hinging parts to move in the direction opposite to the second direction; the distance from the hinging parts in the first direction to the two propping rodsof the propping part gradually increases; and the first direction is vertical to the second direction. With the adoption of the wind resisting and crawling resisting device and the wind resisting andcrawling resisting control system and method, the problem that devices in a port cannot be fixed timely in sudden gust and move along a track can be solved.

The invention discloses emergency backpack satellite communication control equipment and a use method thereof, and relates to the technical field of portable satellite equipment. The emergency backpack satellite communication control equipment comprises a box body with an opening in the top and a protection plate used for shielding the opening of the box body, supporting frames are symmetrically installed on the box body, buffering devices are installed on the supporting frames and make contact with the ground, and a portable station is vertically installed in the box body in a sliding mode. Compared with the prior art, the device has the advantages that when the protection plate is moved through the driving assembly, the portable station can be moved out of the box body through the driving assembly and the linkage assembly, and then the multiple folded antenna auxiliary discs are opened through the adjusting part, so that workers do not need to splice the antenna discs, and the device is relatively convenient to use; and through the buffer device in contact with the ground, damage to parts in the portable station caused by aftershock can be reduced, the service life is prolonged, and the portable station is more novel.