13results about How to "Dispersion force" patented technology

The utility model relates to the field of electric contact elements, in particular to a solid fisheye terminal, and aims to solve the technical problem that the conventional solid fisheye terminal is high in processing cost due to complex structure. The solid fisheye terminal provided by the utility model comprises a flat main body. A fisheye groove is dug in the flat body, so that the flat body is provided with a connecting wall and side walls located on the two sides of the connecting wall. The flat main body comprises a large-diameter holding part and a sharp corner guide part extending from one end, facing the printed board, of the large-diameter holding part, and a deformation groove extending in the same direction as the large-diameter holding part is formed in one side, facing the connecting wall, of the side wall; and the extension range of the deformation groove along the length direction of the terminal does not exceed the length range of the large-diameter holding part along the length direction of the terminal. In this way, the side wall located at the sharp corner guide part can be still kept original, the number of structures on the stamping head during stamping machining is reduced, and the machining cost and machining difficulty of the solid fisheye terminal are reduced.

The application discloses a driving mechanism, comprising a motor and a hinged seat; the output end of the motor is provided with an adapter, the adapter has a torque output end, the hinged seat has a torque input end, the adapter transmits the torque of the motor to the hinged seat through the concave-convex cooperation of the torque output end and the torque input end, and a buffer pad is arranged on the torque transmission path of the torque output end and the torque input end, so that the mutual impact between the adapter and the hinged seat is filtered during the torque transmission process; the application provides a driving mechanism which solves the problem of poor impact resistance of the transmission driving mechanism.

An auxiliary jacking device for flange valve disassembly comprises a clamping plate, the clamping plate is composed of two plates, each plate is provided with a semicircular hole, the two semicircular holes jointly form a circular hole for a pipeline to penetrate through, and a flange grabbing rod matched with a pipeline flange on the pipeline in a clamped mode is arranged on the clamping plate; the number of the clamping plates is two, and a jacking mechanism is arranged between the two clamping plates. The jacking mechanism comprises a threaded sleeve, jacking screws are inserted into the two ends of the threaded sleeve respectively, and one ends of the jacking screws are exposed out of the threaded sleeve and connected with the clamping plates. And a rotary insertion rod is arranged on the threaded sleeve. By the adoption of the structure, the problems that when an existing valve is disassembled, flanges are small in distance and not prone to being pried open, time and labor are wasted, construction efficiency is low, and potential safety hazards exist can be effectively solved.

The invention relates to the field of mine tunnel supporting equipment, in particular to a supporting structure which comprises a supporting frame, a protective support and a supporting anchor rod. Wherein the protective bracket is fixedly connected outside the support frame. The supporting anchor rods comprise the first supporting anchor rods and the second supporting anchor rods, and the first supporting anchor rods and the second supporting anchor rods are arranged in the supporting frame in a staggered mode. Wherein the protection support comprises an outer plate, a bottom plate and a supporting plate, the outer plate is fixed to the outer side of the supporting frame, the bottom plate is connected to the bottom end of the supporting frame and the bottom end of the outer plate, the contact area of the whole supporting structure and a foundation in a mine tunnel is increased, acting force on the foundation is dispersed, and potential safety hazards caused by ground collapse due to large stress of the supporting structure are avoided. The supporting plate is installed between the supporting frame and the protective support. The supporting anchor rod penetrates through the supporting frame and the outer plate to be connected to the cavity of the mine tunnel, acting force vertically acting on the bottom end of the supporting frame is dispersed to the side wall of the supporting frame, and the stability of the supporting structure is guaranteed to a certain degree.

The application discloses a high-strength mixer rotating shaft assembly, and belongs to the technical field of mixer transmission mechanisms, which is used for providing a high-strength mixer rotating shaft assembly with lower renewal cost, comprising a main shaft sleeve, a main shaft core, stirring rods and a plug, the main shaft sleeve comprises a sleeve, the upper end of the sleeve is provided with a lower flange, the inside of the sleeve is provided with a plug-in cavity penetrating through the lower flange, the sleeve is provided with a transverse outer channel penetrating through the inner and outer walls, the main shaft core comprises a plug-in shaft, which is adapted to be located in the plug-in cavity, the upper end of the plug-in shaft is provided with an upper flange, the inside of the plug-in shaft is provided with a longitudinal channel penetrating through the upper flange, the plug-in shaft is provided with a transverse inner channel penetrating through the inner and outer walls, and the transverse outer channel and the transverse inner channel are adapted to be penetrated. According to the application, the double-layer structure of the main shaft sleeve and the main shaft core is designed, all the stirring rods are constrained by the plug-in part, the main shaft sleeve located in the outermost layer bears the impact, and only the main shaft sleeve needs to be replaced when the rotating shaft assembly is renewed, so that the replacement cost of the rotating shaft assembly is effectively reduced.

The utility model discloses a roadbed slope displacement monitoring device for digital twin engineering, which relates to the technical field of roadbed slope displacement monitoring devices and comprises a concrete slab. A steel plate is fixedly connected to the upper end of the concrete slab, a supporting column structure is fixedly connected to the upper end of the steel plate, a first supporting structure is arranged on the outer surface of the supporting column structure and comprises a moving structure, an inner cavity of the moving structure is slidably connected with the outer surface of the supporting column structure, and a plurality of supporting foot structures are rotationally connected to the lower portion of the moving structure in an annular array. The supporting leg structures are rotatably connected to the lower portion of the moving structure, so that supporting of the supporting column structure can be enhanced through the supporting leg structures, the supporting capacity and stability of the supporting column structure can be improved, the rotatably-connected supporting leg structures can provide a better supporting effect under severe weather conditions such as strong wind, and the service life of the supporting column structure is prolonged. The influence of wind power on the supporting column structure is reduced, and the supporting foot structure can disperse the acting force of the wind power on the supporting column structure.

The utility model discloses a foot structure and four -legged robot of four -legged robot belong to four -legged robot field, solve the problem that rubber foot pad whole stress is uneven because rubber foot pad is smaller in height direction's stress, and the technical scheme of solving this problem mainly includes foot end piece and the rubber foot pad of through locking piece and foot end piece can dismantle connection, the bottom of foot end piece is equipped with the lock catch, and the top recess of rubber foot pad forms the slot for the lock catch insertion, be equipped with the through -hole of rubber foot pad for locking piece penetrates, and locking piece includes two stop surfaces, and locking piece makes foot end piece and rubber foot pad keep fixed along the through -hole penetration lock catch, and two stop surfaces press on the two sides of rubber foot pad opposite, locking piece and through -hole interference fit to make part rubber foot pad be clamped between the bottom of foot end piece and locking piece. The utility model mainly is used for improving the locking force of locking piece to rubber foot pad.

The utility model discloses a pressing line used on the inner side of door and window glass, which comprises a left frame body, the left frame body is connected with a right frame body through a connecting lining strip, the bottom of the right frame body is connected with clamping pins which are symmetrically distributed, a triangular support frame is arranged between the two groups of clamping pins, and one end of the triangular support frame is connected with a positive semicircular hook groove body. The other end of the triangular supporting frame is connected with a reverse semicircular hook groove body, and the reverse semicircular hook groove body is connected with the other set of clamping pins in a reverse hooking mode. The method has the beneficial effects that the wind pressure resistance is enhanced, and the structural stability and firmness are improved.

The invention relates to the technical field of household appliances, and discloses a base assembly and a food processer with the base assembly, the base assembly is applied to the food processer, the base assembly comprises a base shell, a top opening is formed in the base shell, and an annular mounting groove distributed in the circumferential direction of the top opening is formed in the top of the base shell; and the annular shock pad is arranged in the annular mounting groove of the base shell. According to the base assembly, the annular shock pad is arranged on the base shell, so that a cup base of the food processor can be placed on the shock pad of the base shell, the vibration amount transmitted to the base shell by the cup base is buffered through the annular shock pad, the purposes of buffering and uniformly distributing the vibration force of the cup base are achieved, and the stability of the base assembly in the using process is improved.

The utility model discloses a concrete block bottom skin cleaning device, belongs to the technical field of mold material separation equipment, and provides a concrete block bottom skin cleaning device capable of reducing bottom skin damage. The concrete block bottom skin cleaning device comprises a rack, the rack is provided with a base, a longitudinal air cylinder is fixedly connected to the base, and the movable end of the longitudinal air cylinder is fixedly connected with a floating table; a sliding assembly is arranged on the upper surface of the floating table, the sliding assembly comprises a cut-in plate and a gap suitable for being inserted between the concrete block and the bottom skin, a swing assembly is arranged on the lower surface of the floating table, the swing assembly is located below the sliding assembly, and the swing assembly comprises a bearing plate suitable for providing supporting force for the bottom skin; the floating table is provided with a blanking groove penetrating through the upper and lower surfaces. The cutting-in plate with a larger force application area is arranged to replace a clamp in manual operation, the acting force borne by the bottom leather is effectively dispersed, stress concentration is avoided, the probability that the bottom leather is torn and broken in the stripping process is effectively reduced, and the modeling effect is guaranteed when the bottom leather is recycled and reused.

The utility model discloses a blast furnace downcomer hoisting structure, belongs to the field of pipeline hoisting, and aims to improve the firmness and reliability of connection between a lifting lug and a downcomer. Comprising a downcomer and lifting lugs, the lifting lug comprises two main lifting lug plates, and two side reinforcing plates are arranged between the two main lifting lug plates; the bottom surfaces of the side reinforcing plates are flush with the bottom surface of the main lifting lug plate to form an arc-shaped surface matched with the outer wall of the blast furnace downcomer; the side reinforcing plates are perpendicular to the axial direction of the downcomer, and the bottom surfaces are welded on the outer wall of the downcomer; a cavity is defined by the two main lifting lug plates, the two side reinforcing plates and the outer wall of the descending pipe, and an internal reinforcing structure is arranged in the cavity. The side reinforcing plate increases the connecting area of the lifting lug and the downcomer, disperses the acting force on the wall of the downcomer and reduces the pressure intensity at the position where the lifting lug is installed on the downcomer, so that the lifting requirement can be met without installing an inner support in the downcomer. And the connection area of the lifting lug and the downcomer is increased, so that the reliability of connection between the lifting lug and the downcomer is ensured, and the safety and reliability of lifting are ensured.

The application belongs to the technical field of scaffolds, and particularly relates to a disc buckle type scaffold. The overall structure at the two ends of the horizontal rod is arranged at the upper end of the connecting disc, the unilateral stress concentration problem caused by the fact that the construction load directly acts on the local area of the connecting disc in the traditional scaffold is changed, and therefore the stress uniformity and structural durability of the connecting disc are effectively improved. The end of the horizontal rod is provided with a mounting portion with a locking hole, the locking hole can be matched with the locking area on the vertical rod, the displacement or rotation of the horizontal rod in the use process is effectively limited, and the stable connection between the horizontal rod and the vertical rod is realized. In addition, at least one group of horizontal rods which are arranged perpendicularly to each other in the horizontal plane are connected on the same vertical rod, the vertical rod can form a spatial stable structure with at least two surrounding vertical rods through the structural design, the overall structural stability requirement can be met without being connected with all the vertical rods in four directions, the safety is ensured, and the installation and dismounting efficiency of the scaffold is significantly improved.