7results about How to "Block off" patented technology

The utility model discloses an improved standing balance rehabilitation training device which comprises a horizontal base, two sets of parallel resistance springs are vertically and fixedly arranged on the horizontal base, the upper end of each resistance spring is fixedly connected with a supporting pipe, and the upper portions of the two supporting pipes are fixedly connected with a table top and a handrail. A leg supporting frame is arranged between the lower middle portions of the two supporting pipes and comprises a cross beam, the cross beam is connected with the supporting pipes through guide sleeves, and jackscrews are arranged on the guide sleeves and used for fastening or loosening the guide sleeves and the supporting pipes. A rotating shaft is fixedly arranged on the outer wall of the guide sleeve in the radial direction of the guide sleeve, the cross beam is rotationally connected with the rotating shaft, a square head is arranged at the tail end of the rotating shaft, a check ring is installed on the square head in a matched mode, a threaded hole is formed in the tail end face of the rotating shaft, and a matched bolt with a rotary knob is installed in the threaded hole. According to the device, the connection reliability of the standing balance rehabilitation training device in the front-back and left-right shaking process is obviously improved.

The utility model provides an aluminum alloy high-speed cutting machining device, which belongs to the technical field of aluminum alloy machining, and comprises a working table, two fixing seats, a support frame, a mounting frame, an electric push rod and a cutting mechanism, and the two fixing seats are fixedly connected to the top of the working table and used for fixing two ends of a workpiece; the supporting frame is fixedly connected to the top of the workbench. The mounting frame is slidably arranged on the lower side of the supporting frame and located between the two fixing bases. The electric push rod is fixedly connected to the lower inner wall of the support frame, and the extension end is fixedly connected to the mounting frame; the cutting mechanism is arranged on the mounting frame and is used for automatically cutting a workpiece; the purpose of automatic cutting is achieved, manual operation is effectively reduced, the machining efficiency is improved, workpieces can be prevented from falling off, accidents are effectively prevented, and the life safety of workers is protected.

The utility model discloses a transfer device for an offshore oil steel structure module, and relates to the technical field of transfer devices, the transfer device comprises a transfer platform and a fixing rod, the side wall of the transfer platform is provided with the fixing rod, the upper end face of the fixing rod is provided with a sliding rail support, and the sliding rail support is internally provided with a threaded rod; according to the device, the offshore oil steel structure is placed on the supporting plate, then the supporting plate plays a certain role in damping and buffering on the transfer platform through the damping springs and the damping supporting rods, vibration and impact generated in the transportation process of the steel structure are effectively absorbed and buffered, and damage to the steel structure and the transfer platform is reduced; the transportation safety and stability are improved, then according to the height of the steel structure module, the fixing plate is adjusted by rotating the threaded rod, then the clamping plates on the two sides stretch out and draw back through the hydraulic rods, the stability of the steel structure during transportation is guaranteed, and the flexibility and applicability of equipment are improved.

This utility model discloses a cable laying auxiliary device, comprising: a base connected to a cable reel; a support frame rotatably connected to the base, the support frame being used to adjust the laying and winding direction of the cable; and a cable laying assembly mounted on the support frame. The cable laying assembly includes a mounting component, a cable laying wheel, and a rotating shaft. The mounting component includes two symmetrically arranged mounting units, with a mounting position formed between the two mounting units. The cable laying wheel is positioned at the mounting position and connected to the two mounting units via the rotating shaft. The cable laying wheel can rotate around the rotating shaft to assist in cable laying. This utility model utilizes the two mounting units to constrain both sides of the cable laying wheel, preventing the cable from falling off the cable laying wheel during the laying process due to its own characteristics and external disturbances, thereby reducing the number of adjustments required by construction personnel and improving construction efficiency.

The lamp comprises a lamp body and an installation base, the lamp body comprises a frame body part and a light source, an installation cavity is formed in the frame body part, the light source is arranged in the installation cavity, clamping tongues are arranged on the cavity wall of the installation cavity, the installation base comprises a first side and a second side in the first direction, the first side is used for being installed on a target installation part, and the second side is used for being installed on the target installation part. A clamping part is arranged on the second side and provided with a clamping groove, the opening direction of the clamping groove intersects with the first direction, the clamping groove is used for being connected with the clamping tongue in a clamped mode so that the lamp body and the mounting base can be fixed in the first direction, the clamping part comprises a limiting part, and the limiting part is located at the opening of the clamping groove and used for preventing the clamping tongue from falling off from the opening of the clamping groove; wherein the first direction is the height direction of the lamp. By the adoption of the scheme, a user can conveniently install or replace the lamp body.

The invention relates to the technical field of batteries, and discloses a modified high-nickel positive electrode material and a preparation method and application thereof, the preparation method comprises the following steps: (1) mixing a cobalt salt, an organic ligand and a solvent to obtain an MOF precursor solution; (2) dispersing a high-nickel positive electrode material in the MOF precursor solution for reaction to obtain an intermediate product; and (3) carrying out solid-phase mixing on the intermediate product and a sulfur source, and carrying out heat treatment to obtain the modified high-nickel positive electrode material, the modified high-nickel positive electrode material comprises a high-nickel positive electrode material and a composite coating layer, wherein the composite coating layer comprises cobalt sulfide and a carbon material. According to the preparation method provided by the invention, the MOF material is grown in situ on the high-nickel positive electrode material, and then the sulfur source is used for vulcanization, so that the uniform and compact composite coating layer which is firmly combined with the matrix on the nanoscale is formed on the surface of the positive electrode material, the interface stability, the thermal stability and the conductivity of the material are improved, and the electrochemical performance of the battery material is further improved.

The utility model discloses a beverage shelf structure and beverage cabinet with automatic lifting function relates to beverage cabinet technical field. Beverage shelf structure includes the thing platform, lifting mechanism, spacing component, and the thing platform is equipped with a plurality of beverage layers along the height direction, and the beverage layer includes a plurality of bottles of beverage, and the lifting mechanism is used for driving the thing platform ascending movement, and the spacing component is a plurality of blocking pieces arranged on the lifting movement path of the thing platform, and the blocking piece is used for blocking the thing platform, and when the layer number of beverage layer is invariable, is driven by the lifting mechanism and is lifted and moves. A kind of beverage shelf structure with automatic lifting function of the utility model, by setting spacing component, so that: only when the beverage on the thing platform is reduced according to layer number, the thing platform will ascend and move action, and the beverage on the thing platform will correspond to rise to facilitate access, to avoid the influence that the beverage of uppermost layer is accessed and sold.