32results about How to "Realize auxiliary support" patented technology

The invention discloses an auxiliary supporting device for digging a roadway of a coal mine. A mobile wheel is arranged below a chassis; a digging component is arranged on a rotary mobile component; the rotary mobile component is slidingly arranged on the chassis; a supporting component is arranged on the rotary mobile component; an auxiliary supporting component is arranged at the top of the supporting component and is used for supporting a to-be-mounted roadway bracket in an auxiliary manner; a removable counterweight component is also arranged on the chassis. According to the auxiliary supporting device disclosed by the invention, an effect of supporting while digging in a process of digging the roadway is realized; in the digging process, dust can be degraded by spraying water mist; the auxiliary supporting component can be used for supporting a supporting beam in an auxiliary manner, the supporting angle is adjustable, and the supporting is flexible; a removable counterweight block is also arranged, so that the supporting and digging effects of the device are ensured, and the balance of the device in the supporting and digging process is ensured, therefore, the roadway digging and supporting efficiency can be greatly improved, and the construction safety is ensured.

The invention relates to a turning, grinding and compositing machine tool for large thin-walled conical structures such as missile heat-proof sleeves and belongs to the field of machine manufacturing. A workpiece and a clamp are absorbed by a vacuum pump to form vacuum, so that a conical sleeve and a heat-proof sleeve are tightly combined, and the heat-proof sleeve is clamped and positioned by clamping the conical sleeve. Turning of the heat-proof sleeve and grinding wheel polishing are achieved through a turning tool. An angle grinder clamps and occupies one station of a four-station tool holder and moves along the axial direction of the heat-proof sleeve to achieve symmetrical subdivision of the heat-proof sleeve. Switching of the functions of turning and symmetrical subdivision is achieved through cutter head rotation. A grinding tool holder is located opposite to the turning tool holder. The grinding tool holder moves to drive a grinding wheel to grind the heat-proof sleeve precisely. The turning, grinding and compositing machine tool integrates multiple functions such as fast clamping, turning, grinding, symmetrical subdivision and grinding wheel polishing, multiple machining procedures such as turning and grinding of the heat-proof sleeve is achieved through one-step clamping, machining speed is increased, and errors brought by multiple times of station switching are reduced.

The invention discloses energy-saving and environment-friendly flue gas desulfurization equipment in the technical field of flue gas desulfurization, which comprises a self-scraping communicating pipe communicated between an exhaust port of an absorption tower and an air inlet of a bag-type dust collector, and a scraper part driven by hot air pressure and a flow stirring part driven by the scraper part are arranged in the self-scraping communicating pipe. The scraper part comprises two wall scraping plates which are symmetrically arranged and can be turned and closed, the outer side walls of the wall scraping plates are in sliding connection with the inner wall of the ventilation channel of the self-scraping communicating pipe, and the two wall scraping plates are arranged on one side of the exhaust port of the absorption tower and cover the ventilation channel in the self-scraping communicating pipe; the flow stirring part comprises a suction fan blade and a reverse blowing fan blade which are rotationally mounted at the axial lead position of the ventilation channel; flue gas in the ventilation channel integrally passes in a pulse airflow mode, self-cleaning of the interior of the ventilation channel is achieved in the airflow passing process, the desulfurization efficiency in the absorption tower and the dust removal efficiency in the bag-type dust remover are reversely improved, heat energy of the flue gas is utilized, and more energy conservation and environmental protection are achieved.

The invention discloses an anti-permeation portable water baffle capable of achieving automatic supporting for municipal flood prevention. The anti-permeation portable water baffle comprises a guide shovel plate, wherein sealing movable frames are fixedly connected to the left side and the right side, close to the back surface, of the top of the guide shovel plate, an arc-shaped sealing groove isformed in the position, close to the back surface, inside the guide shovel plate, a movable water baffle is rotationally connected to the position, close to the back surface, of the guide shovel plate, a sealing protruding block is fixedly connected to the end, located inside the arc-shaped sealing groove, of the bottom of the movable water baffle, a gravity center stabilizing plate is fixedly connected to the bottom of the back surface of the guide shovel plate, a balance weight guide groove is formed in the position, close to the back surface, of the top of the guide shovel plate, and an active anti-skid mechanism is fixedly connected to the position, close to the middle of the back surface, of the bottom of the guide shovel plate. The invention relates to the technical field of flood prevention. According to the anti-permeation portable water baffle capable of achieving automatic supporting for municipal flood prevention, the sealing performance of the baffle is improved, connectionbetween water baffles is facilitated, and meanwhile, the sealing performance of the connecting positions of the water baffles is improved, carrying is convenient, and mounting is easy.

The invention relates to a tool clamp of a combined machine tool, in particular to a self-locking pneumoelectric driving auxiliary supporting device which is composed of a pneumatic supporting mechanism, a spring locking mechanism and an electric unlocking mechanism. A supporting rod (8) in the pneumatic supporting mechanism supports a workpiece, and a jaw formed by a pull rod (16) and a supporting sleeve (17) in the spring locking mechanism elastically locks the supporting rod (8) and then is unlocked through an eccentric wheel (14), so that functions of auxiliary supporting, spring locking and electric unlocking are realized. The self-locking pneumoelectric driving auxiliary supporting device has the advantages that the device is small and adjustable in supporting force, stable and reliable in supporting position, high in workpiece machining accuracy and stable and adjustable in elastic locking force and does not change along with elastic deformation of a supporting face; a motor drives the eccentric wheel (14) to realize unlocking action, and conventional hydraulic driving is replaced, so that clean production is realized. The device can realize multipoint supporting.

The invention provides an inland river ship lock bottom plate top layer reinforcing steel bar supporting device, relates to the technical field of ship lock construction, and solves the problems thatduring supporting, sealing between a supporting pipe and a bottom reinforcing steel bar seat is not tight enough, so that cement grout enters the supporting pipe easily, and finally detection is blocked, self-adaptive adjustment cannot be achieved according to the width of the steel bar frame, and use is inconvenient; and the supporting height cannot be adjusted according to the actual situation.An inland river ship lock bottom plate top layer reinforcing steel bar supporting device comprises a reinforcing steel bar frame. And the steel bar frame is buried in concrete. The two sleeves A are both of a cylindrical tubular structure, and the interiors of the two sleeves A are each connected with a hook in a sliding mode. The two sleeves A are each in threaded connection with a fastening boltA used for locking the corresponding hook, the two hooks are both connected with the reinforcing steel bar frames in a hooked mode, the sleeves A form a self-adaptive adjusting structure of the hooks, and therefore stretching adjustment of the hooks can be achieved according to the width between the reinforcing steel bar frames.

The invention discloses an auxiliary device of a medical infusion support. The device includes a belt, a lightweight support frame, a lightweight tray, a lightweight stent and a lightweight support rod. The outer side of the belt is fixedly connected to one end of the lightweight support frame, the other end of the lightweight support frame is connected to the lightweight tray, the lightweight stent is fixed on the side of the lightweight support frame, and is fixed on the lightweight support rod. The invention provides a medical infusion support auxiliary device, which realizes that the infusion stand can be worn on a person through a waist belt to move around.

The invention discloses protection drilling equipment for wood product processing. The protection drilling equipment for wood product processing comprises a rack and a drilling machine. A supporting seat is rotatably fixed to the rack through a rotary shaft seat, the rack is rotatably connected with the drilling machine through the supporting seat, a slide groove is formed in the bottom end of the drilling machine, and slide groove heads are mounted in the slide groove. The slide groove is rotatably connected with supporting rods through the slide groove heads, a drilling bin is formed in the upper end of the drilling machine, and supporting blocks are welded to the bottom end of the interior of the drilling bin. A placing frame is welded to the supporting rod at one end, a drilling rig is movably mounted on the placing frame, a motor is fixed in the drilling rig, and the output shaft of the motor is rotatably connected with a drilling rod through a gear reducer. A limiting spring is movably mounted at the outer end of the drilling rod in a sleeving mode, one end of the limiting spring is welded to the bottom end of the drilling rig, and the other end of the limiting spring is elastically connected to a limiting plate. The protection drilling equipment for wood product processing can rapidly and stably conduct drilling on a wood product, the efficiency is high, and the drilling quality is good.

The invention provides a floor-penetrating creeping formwork. The floor-penetrating creeping formwork comprises a template, stand columns, floor and jacking mechanisms, wherein the stand columns passthrough the floor; the jacking mechanisms are detachably mounted on the floor; the jacking mechanisms are used for jacking and supporting the stand columns; and the template is arranged at the top ends of the stand columns. According to the floor-penetrating creeping formwork provided by the invention, the jacking mechanisms are detachably mounted on the floor, and the stand columns pass through each layer of floor, so that the device realizes layer-by-layer pouring of a wall body by integrally utilizing support of the floor; and while certain layer of the wall body needs to pour, pouring of the floor firstly needs to form, and then the device is mounted, so that conventional self-creeping formwork cannot realize a synchronous pouring problem of the wall body and the floor.

The invention relates to a lightning driving device with a lifting function, which comprises a bottom rod, a lifting rod, a lightning driving device main body arranged at the top end of the lifting rod and a reinforcing rod used for assisting in supporting the unfolded lifting rod, the lifting rod comprises a plurality of cylinders which are sequentially nested, and a second mounting plate is arranged at the top end of the cylinder positioned at the topmost end; the bottom rod is movably connected with a holding seat, the holding seat can be mounted at different heights of the bottom rod, the second mounting plate is provided with an upper seat, the holding seat is provided with a lower seat, and the upper end and the lower end of the reinforcing rod are detachably arranged in the upper seat and the lower seat respectively; by arranging a reinforcing rod, auxiliary supporting of the lifting rod is achieved, the situation that the lifting rod easily shakes after encountering wind during lifting is reduced, the situation that the lifting rod is broken due to shaking is avoided, and potential safety hazards are reduced; and the lifting rod is in a splicing type, the overall length can be adjusted by connecting unit rods of different numbers, and the device can be suitable for being supported by the lifting rods unfolded to different heights.

The invention relates to the technical field of electric power-assisted tricycles and discloses an anti-dislocation electric power-assisted tricycle whole vehicle assembling device which comprises a conveying belt and an anti-dislocation mechanism, a workbench is arranged at the tail end of the conveying belt, and the anti-dislocation mechanism is installed on the lower end face of the workbench. The anti-dislocation mechanism comprises a base, a boss, an eccentric wheel, a side pressing piece, a bearing and a toggle joint. According to the anti-dislocation whole electric power tricycle assembling equipment, the defects that when an existing electric tricycle and accessories of the existing electric tricycle are assembled, a table type assembling table is generally adopted, material taking is tedious, the assembling efficiency is affected, and due to the fact that an anti-dislocation component is not arranged, when the parts are assembled, installation dislocation is caused easily due to the fact that the clamping positions are not fixed and not stable enough are overcome; the rotary clamping mechanism assists a producer in turning over a workpiece, the producer can conveniently take and place tools in the tool table, the first machining position of part conveying is fixed through an anti-dislocation component, dislocation generated in the assembling process is avoided, and the assembling precision is improved.

The invention provides a self-cleaning pressure resistance sliding door device for a coal transfer station, and relates to the technical field of industrial doors. The problems that a sliding door islikely to be deformed after being repeatedly rolled by vehicles, then the sliding blocking phenomenon is caused, after rolling wheels are severely worn, rolling wheel supporting seats are likely to make contact with the bottom end face of a sliding track to severely wear the bottom end face of the siding track, therefore, new rolling wheels are rapidly worn after replacing the worn rolling wheels,and automatic cleaning cannot be achieved in a door plate sliding process are solved. The self-cleaning pressure resistance sliding door device for the coal transfer station comprises a sliding trackand rolling wheel seats, and the bottom end face of a door plate is fixedly connected with a rolling wheel structure in a rectangular array shape. Since supporting arms are installed on rotating shafts, the tail ends of the rotating shafts are provided with coil springs, under the pull, the supporting arms and clamping grooves are in a clamped state, at the moment, the sliding track is in a supporting state, and therefore the sliding track can be effectively prevented from being deformed when rolled by vehicles.

The invention discloses a lower limb vein radiography device and method for venous thrombosis detection, relates to the technical field of vein radiography, and solves the problem that legs are easily squeezed when an existing detection bed inclines. The two rotating sleeves are rotatably installed at the tail end of the examining table, the supporting mechanism is installed on the examining table, the linkage mechanism is installed at the bottom of the examining table, adjusting rods are inserted into the two rotating sleeves in a threaded mode, connecting plates are rotatably installed at the two ends of each adjusting rod, and base plates are fixed through the connecting plates; the supporting mechanism is used for supporting a patient in an auxiliary mode, and the linkage mechanism is used for adjusting the position of the base plate, an existing examination bed is optimized, and the designed supporting mechanism and the linkage mechanism are matched with each other, so that when the examination bed rotates from a vertical rotating state, the patient can be supported in an auxiliary mode; the shank part is prevented from being extruded, and the radiography effect is improved.