11results about How to "Avoid obstacles" patented technology

The invention relates to the technical field of construction in a cable trench, in particular to a cable lifting device for construction in a cable trench, and the device comprises a lifting frame which is a supporting frame, is used for providing overall support and is fixed on the top surface of the cable trench; the driving telescopic assembly is installed and fixed to the middle of the lifting frame, the driven telescopic assemblies are installed and fixed to the two sides of the lifting frame correspondingly and used for adapting to different ditch widths, the driven telescopic assemblies stretch out and draw back synchronously along with the driving telescopic assembly, and the lifting frames are installed and fixed to the four corners of the lifting frame. The locking device is used for moving on a cable trench and locking the position; the lifting sliding plate is mounted in the middle of the lifting frame, the mounting block is mounted in the lifting sliding plate, the lifting rod is fixed in the mounting block, and the lifting rod is a lifting arm and is vertically mounted in the middle of the lifting sliding plate; the device has the advantages of being convenient to operate, safe and reliable, and greatly improving the mechanization level and the operation efficiency of construction in the cable trench.

The invention discloses mud removing and pile cutting equipment for a waste pile foundation and a construction method of the mud removing and pile cutting equipment. The equipment is composed of a sleeve assembly, a hydraulic pile cutting shearing mechanism and a mud removing reamer assembly. The sleeve assembly comprises a cylindrical inner sleeve; the hydraulic pile cutting and shearing mechanism comprises hydraulic shearing equipment, the bottom of the hydraulic shearing equipment is rotationally connected with a dredging reamer assembly through a rotary support, the dredging reamer assembly comprises a hollow supporting barrel, a spiral reamer is arranged on the outer wall of the dredging reamer assembly, and a plurality of third overflowing holes are formed in the reamer face at intervals. A plurality of form relieved teeth are arranged on the end face of the tail end of the lower side of the spiral reamer, and a serrated knife with a plurality of form relieved teeth is arranged on the outer wall, opposite to the spiral reamer, of the supporting cylinder; according to the equipment and the construction method, the old pile foundation can be cut to the designed elevation position at a time, the cut-off pile and the equipment are integrally hoisted and transferred, the construction procedures are reduced, the equipment loss is reduced, meanwhile, the operation efficiency is improved, and the equipment and the construction method can be widely applied to reconstruction, extension and upgrading reconstruction of old wharfs and land waste structures.

The utility model relates to a dough mixer head raising structure and a dough mixer, the dough mixer comprises a machine body seat, and the head raising structure comprises a head raising seat, a telescopic locking assembly and a head raising driving assembly; the head raising seat is rotatably arranged on the machine body seat, and a plurality of locking holes are formed in the head raising seat; the telescopic locking assembly is arranged on the machine body base in a telescopic mode, and the telescopic locking assembly is used for being locked or unlocked with any locking hole. The head raising driving assembly is rotationally arranged on the machine body base and used for driving the telescopic locking assembly to do telescopic motion. The head raising structure of the flour mixer and the flour mixer have the advantages of simple structure, convenience in head raising, lower cost and the like.

The utility model relates to the technical field of storage battery carrying, in particular to a storage battery installation lifting frame which comprises two sets of sliding frames and two sets of supporting columns, the supporting columns are correspondingly arranged on the upper sides of the sliding frames, a cross rod is arranged between the tops of the two sets of supporting columns, and an electric hoist is arranged on the cross rod. A storage battery is arranged on the lower side of the electric hoist, the electric hoist comprises a hoisting motor, a brake device and a mounting seat, and a take-up wheel is arranged on the lower side of the mounting seat; a steel rope is wound on the take-up wheel, a connecting seat is arranged at the lower end of the steel rope, a shackle is arranged on the lower side of the connecting seat, a flat belt for hoisting a storage battery is arranged on the lower side of the shackle, a partition plate is arranged on the upper side of the storage battery, and a clamping groove for limiting sliding of the flat belt is formed in the partition plate; the hanging bracket disclosed by the utility model is simple in structure, low in cost, convenient to manufacture and repair and beneficial to popularization, meanwhile, the storage battery is bound by the bandlet matched with the partition plate, the fixing is convenient, the hoisting is stable, and the safety and the reliability are effectively ensured.

The invention provides an obstacle-crossing maintenance robot for an overhead line and a use method of the obstacle-crossing maintenance robot, and the obstacle-crossing maintenance robot can be used for obstacle-crossing maintenance of the overhead line and is convenient to operate, especially for a multi-split overhead line distributed in a polygonal mode. And the problems of slipping, insufficient stability and insufficient operation range of the robot in the walking process of the power transmission line can be solved. The robot comprises a machine base module, a walking module and a mechanical arm. The machine base module is provided with a walking module through a swing arm mechanism, the swing arm mechanism comprises a swing arm and a swing arm motor, the swing arm motor is installed on the walking module and connected with one end of the swing arm, and the other end of the swing arm is connected with the machine base module; the walking module further comprises a clamping mechanism, the clamping mechanism comprises a push rod assembly, a clamping base and a clamping driven wheel, and the push rod assembly is used for driving the clamping base to rotate and enabling the clamping driven wheel to be in an opened or closed state.

The utility model provides a kind of anti-shaking stabilizing mechanism of car frame turnover machine, it is related to automobile manufacturing equipment technical field, and it includes: turnover machine car frame placing rack, it is fixedly connected between two adjacent turnover machine car frame placing racks by stable connecting frame, reversing pivot is rotatably connected in the middle of stable connecting frame, reversing driven worm wheel is fixedly connected outside reversing pivot, the utility model is used for rope type car frame turnover machine, it is installed in turnover machine car frame placing rack, is equipped with the function of collecting clamp, can be clamped by the contraction of two vertical clamping rods to the car frame that is completed turnover, so that car frame stops shaking, solve the flexible state of the sling of the sling type car frame turnover machine in the prior art, shaking is caused due to lack of limit after completing car frame turnover, lead to its not immediately accurate landing in placing rack, need to wait for its relative stationary to control its stable decline and complete placement, affect the turnover efficiency of car frame, it is not conducive to further improve the efficiency of car frame processing.

The invention relates to the technical field of power grid service robot path planning, and discloses an indoor service robot path planning method combined with business area semantic annotation, comprising the following steps: collecting physical space data and visual data of a power grid business hall through multiple sensors, and processing to generate a two-dimensional map; determining starting point and terminal point target positions of the robot, and setting core constraints; searching an initial feasible path from the starting point to the ending point; curvature smoothing and node density adjustment are carried out on the initial feasible path, and an optimized path is generated; in the running process of the robot, the deviation between the actual track of the obstacle and the predicted track is compared in real time, when the deviation exceeds a threshold value, local path re-planning is conducted, and an adjustment path is generated. According to the method, operation risks such as confidential information leakage and service process interruption caused by path violation are avoided, deep matching with power scene business attributes is realized, the robot timely deals with personnel sudden actions, and the collision risk is greatly reduced.

The utility model belongs to the technical field of ash scooping tools, and particularly relates to an ash scooping device of a smelting furnace, which comprises a sleeve, a telescopic plate connected to the inner side of the sleeve in a sliding manner and an overturning control component fixed on a fixed seat arranged at the end part of the telescopic plate, and the overturning control component comprises a mounting frame fixedly connected to the fixed seat, the double-sided rack is slidably connected to the inner side of the mounting frame in the length direction of the mounting frame; the number of the transmission modules is two, and the transmission modules are symmetrically arranged on the mounting frame. The turnover control part is arranged on the fixed seat at the end part of the telescopic plate and consists of the mounting frame, the double-sided rack and the like, and when the double-sided rack stretches out and draws back, the corresponding transmission module can be driven to operate, so that the rotation control of the ash scraping plate is realized, and the ash scraping plate is further controlled to be unfolded and closed; the problem that use is affected due to the fact that unfolding and closing states of an ash scraping plate of an existing device cannot be adjusted is solved.

Disclosed are compounds of Formula (I): (I), or a stereoisomer, tautomer or salt thereof, wherein R is as defined herein. Also disclosed are methods of using such compounds to reduce the levels of an Ikaros protein, a Helios protein, an Ailos protein, and an Eos protein; and pharmaceutical compositions comprising such compounds. These compounds are useful for the treatment of viral infections and proliferative disorders, such as cancer. (I)

This utility model discloses a convenient bed-getting aid with foldable armrests, suitable for various needs. The utility model includes two vertically placed upright rod assemblies (1), a horizontally arranged transverse connecting rod assembly (2), and a foldable armrest assembly (3). The two upright rod assemblies (1) are symmetrical. The transverse connecting rod assembly (2) is U-shaped, with its two ends connected and fixed to the two upright rod assemblies (1). The plane of the transverse connecting rod assembly (2) is perpendicular to the two upright rod assemblies (1) and is used to insert between the mattress and the bed board for connection and fixation to the bed frame. The armrest assembly (3) is connected to the top of the two upright rod assemblies (1) and can be folded outwards to fold and align with the outer sides of the two upright rod assemblies (1) when needed. This utility model can be widely applied in the field of daily care.