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231results about How to "Avoid smashing" patented technology

Photovoltaic energy-saving electrical control cabinet

The invention provides a photovoltaic energy-saving electrical control cabinet, and relates to the photovoltaic field. Comprising a cabinet; the supporting top plate is fixedly mounted at the top of the cabinet body, and a photovoltaic panel is fixedly mounted on the top surface of the supporting top plate; the protection mechanism is installed at the front end of the supporting top plate, the protection mechanism comprises a winding and unwinding assembly and a protection belt, and the protection belt is driven by the winding and unwinding assembly and is switched between the two states of covering and shielding the top face of the photovoltaic panel or leaving the top face of the photovoltaic panel; the end part of the protective belt is fixedly connected with a carrying strip, and the bottom of the carrying strip is provided with bristles used for brushing and cleaning the top surface of the photovoltaic panel. The cleaning part is arranged in the carrying strip, and the cleaning part can blow airflow for cleaning to the bristles. Through the arrangement of the protection mechanism, the protection belt can automatically cover the top surface of the photovoltaic panel or leave the top surface of the photovoltaic panel, the effect of protecting the photovoltaic panel in severe weather is achieved, and meanwhile in daily use, the photovoltaic panel can be brushed and cleaned by driving bristles, and cleanliness of the photovoltaic panel is guaranteed.
Owner:QIDONG COALMINE ANHUI WANBEI COAL ELECTRICITY GROUP

Real-time monitoring equipment for power distribution network safety

The invention discloses real-time monitoring equipment for power distribution network safety, and relates to the field of monitoring equipment, the real-time monitoring equipment comprises a monitoring camera and a cross beam, the bottom side of the monitoring camera is provided with a multidirectional support, the multidirectional support is installed on the cross beam, and the monitoring camera is provided with front-end glass; a locking base is movably installed on the bottom side of the multidirectional support, and a locking cover is installed on the bottom side of the locking base through a bolt. It needs to be explained that in the embodiment of the invention, when the monitoring camera is shaken, rebound buffering force is provided for the monitoring camera, the safety and stability of the monitoring camera are guaranteed, the locking base is reinforced under the condition that shaking is too large, the blocking frame is made to block the buffering plate and the locking base, and therefore the safety of the monitoring camera is guaranteed. The installation stability of the monitoring camera is further ensured; besides, if the monitoring camera falls off, the air bag can be automatically unfolded, so that the problem that the monitoring camera is damaged and scrapped due to direct falling is avoided, and the use cost is effectively reduced.
Owner:CHENGDU HAORUI ENTERPRISE MANAGEMENT CONSULTING CO LTD

Intelligent coal flow management system based on visual AI autonomous decision

The invention discloses an intelligent coal flow management system based on visual AI autonomous decision, and relates to the technical field of coal flow management, and the system comprises the following modules: a visual monitoring module which carries out the picture shooting of a coal flow on a conveyor belt to obtain a plurality of continuous reference pictures, carries out the visual analysis of the plurality of reference pictures to obtain a visual coal flow coefficient, and sends the visual coal flow coefficient to a database; establishing a visual database, and incorporating the visual coal flow coefficient and the reference picture into the visual database; the visual detection module is used for shooting pictures of coal flow, and visual analysis is carried out on a plurality of reference pictures to obtain a visual coal flow coefficient, so that the quantity of coal on the conveyor belt can be predicted through the visual pictures, and the rotating speed of a conveyor belt driving motor can be adjusted subsequently according to the predicted quantity of coal; and the conveying speed of the conveying belt can be adjusted according to the actual coal conveying quantity.
Owner:JINING MINING GRP GARDEN MINE RESOURCES DEV CO LTD

Maintenance tower for wind driven generator

The utility model discloses a maintenance control tower for a wind driven generator, and relates to the technical field of wind power generation, in particular to the maintenance control tower for the wind driven generator, which is fixedly mounted in a tower body of the wind driven generator and comprises a first ring frame and a second ring frame, and a plurality of steel bolts are arranged on the outer side wall of the first ring frame. The first ring frame is fixedly installed on the inner wall of a tower body of the wind driven generator through a plurality of steel bolts, a plurality of supporting columns with certain lengths are fixedly connected to the first ring frame, and the upper ends of the supporting columns are fixedly connected with the second ring frame. According to the maintenance tower for the wind driven generator, by arranging part protection, the effects of protecting workers and preventing tools or equipment from falling off are achieved, and by arranging a protection net above the maintenance platform, life danger caused by falling of the workers from top to bottom is prevented; tools or equipment are prevented from falling off, low-position equipment is prevented from being damaged, and the purposes of guaranteeing the life safety of workers and avoiding equipment damage are achieved.
Owner:XINJIANG RUIFENG POWER TECH CO LTD

Disassembling and assembling device for middle car coupler of motor train unit

The utility model discloses a motor train unit middle car coupler dismounting device which comprises a lifting frame, moving wheels are arranged at the bottom of the lifting frame, a top plate is fixedly installed at the top of the lifting frame, guide sliding rails are fixedly installed at the top of the top plate, and a displacement threaded rod located between the two guide sliding rails is rotationally connected to the top of the top plate. The top of the guide sliding rail is slidably connected with a sliding plate, the displacement threaded rod is in threaded connection with the middle of the sliding plate in a penetrating mode, a displacement hand wheel is fixedly installed at one end of the displacement threaded rod, movable grooves are integrally formed in the two sides of the top of the sliding plate, and bidirectional lead screws are rotationally connected into the movable grooves. The car coupler fixing device is simple in structure and convenient to use, car couplers of different models and sizes can be conveniently fixed in the dismounting and mounting process, the car couplers are prevented from sliding off to damage assemblies or injure workers, the mounting process is simplified, a forklift is omitted, and the mounting efficiency is effectively improved.
Owner:WUHAN MAIMI TECHNOLOGY CO LTD

A masonry structure using polyethylene film to assist coke oven and its construction method

The invention discloses a masonry structure and a construction method thereof for assisting a coke oven with a polyethylene film, comprising a longitudinal refractory brick wall and a transverse refractory brick wall, both of which are formed by refractory brick masonry, a coke oven combustion chamber is provided with a plurality of transverse refractory brick walls to divide the coke oven combustion chamber into a plurality of combustion chamber units, the combustion chamber is provided with a plurality of polyethylene film layers from bottom to top, the two sides of the polyethylene film layer in the length direction are clamped in the longitudinal refractory brick wall, the two ends of the polyethylene film layer in the width direction are clamped in the transverse refractory brick wall, and the polyethylene film layer is covered on the transverse refractory brick wall that divides the combustion chamber. The invention can realize rapid garbage cleaning and film combustion and decomposition, thereby achieving the purpose of environmental protection, high efficiency and precise construction, and improving construction efficiency and construction quality.
Owner:MCC TIANGONG GROUP

Crop grading sorting machine

The utility model relates to the technical field of sorting machines, and discloses a crop grading sorting machine. The crop grading sorting machine comprises a sorting pipe and a plurality of fixing blocks arranged below the sorting pipe, a driving motor is started, the driving motor can drive a transmission gear to rotate through an output shaft, the transmission gear can drive the sorting pipe to rotate through a meshing rack, then fruits are poured into a hopper, the fruits roll into the sorting pipe through a feeding pipe, and then the fruits are sorted through the sorting pipe. When the sorting pipe rotates, the fruits can be sequentially leaked out of the sieve holes from small to large, the situation that the fruits are stacked together to block the sieve holes can be prevented by rotating the sorting pipe, the practicability of the device is improved, when the fruits fall on a damping plate, the damping plate presses a supporting rod downwards, the supporting rod presses a fixing plate downwards, and an elastic piece can absorb pressure through self elasticity; and therefore, the fruits are prevented from being smashed, and the screening quality of the device is improved.
Owner:HENAN BLACK EARTH AGRI TECH CO LTD

AGV (Automatic Guided Vehicle) for transferring

The AGV for transfer relates to the technical field of book and periodical transfer and comprises an automatic guide vehicle body, an inner bin is formed in the automatic guide vehicle body, driving wheels are rotatably mounted on the two sides of the automatic guide vehicle body, auxiliary wheels are symmetrically and rotatably mounted at the bottom of the automatic guide vehicle body, and a hydraulic air cylinder is fixedly connected to the interior of the inner bin; the top of an output shaft of the hydraulic air cylinder is fixedly connected with a lifting plate. The correcting plates are gathered towards the middle, so that shelf plates of the book and periodical shelves can be clamped, the planes of the correcting plates make contact with the planes of the book and periodical shelves, the light book and periodical shelves are pushed to be parallel to the correcting plates, and the correcting plates can also drive the lifting plates to rotate through the sliding grooves to be parallel to the book and periodical shelves; the situation that due to dislocation and deviation between the book and periodical goods shelf and the automatic guiding vehicle body, the gravity center is unstable when the book and periodical goods shelf is transferred subsequently is avoided, and the stability of the book and periodical goods shelf in the transferring process is improved.
Owner:YUNNAN PUBLISHING & PRINTING GRP CO LTD

Protective device for lifting machine

The utility model discloses a protection device for a lifting machine, which belongs to the technical field of lifting machines and comprises a lifting machine assembly, a supporting mechanism is arranged at the bottom of the lifting machine assembly, a winding assembly is connected to the top of the lifting machine assembly, a lifting rope is connected to the outer wall of the winding assembly in a winding mode, and one end of the lifting rope is connected with a lifting hook assembly. Anti-falling mechanisms are arranged on the two sides of the hoister assembly; according to the anti-falling device, the anti-falling mechanism is arranged, the rotating block rapidly rotates to drive the stopping block to move, so that the stopping block moves to be attached to the inner wall of the fixing ring, at the moment, the limiting block moves forwards through the elastic force of the limiting spring, the stopping block is clamped, and then the stopping block can be matched with the fixing ring to stop the rotating block from rotating; and the safety rope can pull the lifting hook assembly, so that a heavy object is prevented from hitting the ground to damage the heavy object or injuring an operator, and the safety of the machine is improved.
Owner:JIASHAN WANDI MASCH TECH CO LTD

Solar street lamp

The utility model discloses a solar street lamp which comprises a lamp pole, a street lamp body, a solar panel, a protection component used for protecting the solar panel and an adjusting component used for controlling the direction of the solar panel. The protection component comprises a fixing plate, first supporting plates connected with the two sides of the top of the fixing plate correspondingly, second supporting plates connected with the other two sides of the top of the fixing plate correspondingly, a first rotating shaft connected with the first supporting plates, a first motor connected with one end of the first rotating shaft and a second rotating shaft connected with the second supporting plates. Through the arrangement of the lamp pole, the street lamp body, the solar panel and the protection component, the problem that although a light-transmitting layer of a photovoltaic panel can be protected through rotating and folding of the photovoltaic panel when an existing solar street lamp is used, other positions of the photovoltaic panel are still exposed outside, and in hail weather, the photovoltaic panel cannot be exposed outside is solved. And the photovoltaic panel is easily damaged, so that the normal use of the photovoltaic panel is influenced, and the practicability is relatively poor.
Owner:HUBEI GOLDEN SUN OPTOELECTRONICS TECH CO LTD

Comprehensive shaping die for elbow

The invention relates to the technical field of elbow shaping dies, in particular to an elbow comprehensive shaping die which comprises a die base, an elbow die is fixedly installed on the die base, an elbow is placed in the elbow die, an equipment frame is fixedly installed on the die base, a hydraulic cylinder is fixedly installed on the equipment frame, and an iron ball feeding base is in sliding fit with the equipment frame. A pushing mechanism is rotationally connected to the iron ball feeding seat, a plurality of shaping iron balls are placed in the mold seat, a check block is arranged in the mold seat in a sliding fit mode, when spherical shaping is conducted on an elbow, the iron balls can be automatically lifted to the proper height through the iron ball feeding seat, then the iron balls automatically fall into the elbow under the action of the pushing mechanism, and therefore the elbow is shaped. Problems and potential safety hazards caused by manual operation are effectively reduced, and safety, accuracy and production efficiency in the elbow manufacturing process are improved.
Owner:YANSHAN COUNTY PENGRUN TUBE MFG CO LTD

Vegetable cleaning and packaging machine

The utility model provides a vegetable cleaning and packaging machine. The vegetable washing and packaging machine comprises a box body; the baffle is fixedly mounted in the box body and divides the box body into a cleaning bin and a packaging bin; the multiple hydraulic rods are all installed at the bottom of the box body, and output rods of the multiple hydraulic rods all extend into the cleaning bin; the two mounting frames are respectively mounted on the output rods of the plurality of hydraulic rods; the two driving parts are arranged on the two mounting frames respectively; and the conveyor belt is movably arranged outside the two driving parts in a sleeving manner. The vegetable cleaning and packaging machine has the advantages of being simple in structure and capable of guaranteeing the cleaning effect and preventing water flow from splashing to pollute the processing environment at the same time.
Owner:SHILIN SHIHAI AGRI IND DEV CO LTD

An integrated wheel hub dynamic balancing testing device

This invention relates to the field of wheel hub dynamic balancing testing technology and discloses an integrated wheel hub dynamic balancing testing device, including a dynamic balancing machine body. During testing, the operator places the wheel hub inside the wheel hub limiting block, then drives the wheel hub upward via a hydraulic lifting rod, aligning the center hole of the wheel hub with the rotating shaft. A servo motor is then activated, driving a lead screw to rotate, which in turn moves a slider, which in turn moves the wheel hub, allowing it to be fitted onto the rotating shaft. While the wheel hub is on the shaft, a clamping sleeve is threaded onto the shaft and tightened, thus securing the wheel hub. Finally, the drive motor drives the rotating shaft to rotate, thereby testing the wheel hub. This structure saves time and labor, reduces labor consumption, improves testing efficiency, and enhances the practicality of the integrated wheel hub dynamic balancing testing device.
Owner:JIANGSU HAOPENG MASCH CO LTD

Intelligent crane grab bucket equipment

The invention relates to the technical field of hoisting equipment, in particular to intelligent crane grab bucket equipment. According to the technical scheme, the protective device comprises a connecting frame A and further comprises a protective mechanism, the protective mechanism comprises clamping jaws A, the clamping jaws A are symmetrically hinged to the connecting frame A, clamping jaws B are symmetrically arranged on the two sides of the clamping jaws A, side baffles are rotationally connected to one sides of the clamping jaws A and one sides of the clamping jaws B, and an air storage tank is installed on the upper side of the connecting frame A; one side of the clamping jaw A and one side of the clamping jaw B are each provided with a driving assembly, and the air storage tank is connected with the driving assemblies. Through the design of the protection mechanism, the position of the side baffle can be conveniently changed, so that the whole equipment can conveniently grab slender materials such as gravel materials or steel pipes, and through the design of the balance mechanism, when the whole equipment grabs wood, the wood can be kept balanced, and the whole equipment can more conveniently clamp the wood to move.
Owner:HENAN JUREN CRANE CO LTD

Edge computing device

The utility model discloses an edge computing device which mainly comprises an edge computing device body and a supporting assembly, and the edge computing device body is arranged in the supporting assembly. The supporting assembly comprises a U-shaped frame, a pair of bearing plates fixedly connected with the inner walls of the two sides of the U-shaped frame correspondingly, supporting legs fixedly connected with the corners of the bottom of the U-shaped frame, a positioning mechanism connected with the bottom of the U-shaped frame, a protection mechanism connected with the top of the U-shaped frame and fixing mechanisms connected with the two sides of the U-shaped frame. The positioning mechanism is used for fixing the supporting assembly to the platform, the edge computing device body is placed on the tops of the pair of bearing plates, the bottom end of the protection mechanism abuts against the top of the edge computing device body, and the fixing mechanism is used for fixedly connecting the protection mechanism and the U-shaped frame together. According to the edge computing device, the stability of the edge computing device body can be guaranteed, the edge computing device body is not prone to falling off when being accidentally touched by people, and the edge computing device body is protected.
Owner:ZHONGKE ASSISTANT CONTROL COMPUTING POWER TECHNOLOGY (JIANGSU) CO LTD

A floating object protection mechanism of a photoelectric sand measuring instrument

This invention discloses a floating object protection mechanism for a photoelectric sand measuring instrument, including a fixed base. A first fixed block is movably installed below the fixed base, and the sand measuring instrument body is installed on the side of the first fixed block away from the fixed base. Second fixed blocks are movably installed at both ends of the first fixed block. In this invention, by setting a rotating rod and movable rods, when the sand measuring instrument body is in use and other floating objects such as aquatic plants affect the test results, a second rotating motor drives the rotating rod to rotate at a preset angle. Subsequently, the two adjacent movable rods on the rotating rod move closer to each other, clamping the floating object. After the movable rods clamp the floating object, the extension of the electric extension rod and the rotation of the rotating rod can clamp the floating object and move it away from the sand measuring instrument body. Through this operation, aquatic plants and other floating objects around the sand measuring instrument body can be cleared.
Owner:YELLOW RIVER WATER CONSERVANCY COMMISSION HENAN HYDROLOGY & WATER RESOURCES BUREAU

Aluminum alloy box body for new energy truck

The application relates to the aluminum alloy processing technical field and discloses a new energy truck aluminum alloy box body, which comprises a detachable truck box frame, the truck box frame comprises aluminum alloy side plates spliced through supports, triangular irons are arranged at the corner positions of the supports, rotatable inner frames are arranged on the aluminum alloy side plates, a traction assembly for driving the inner frames to rotate is further arranged in the truck box frame, the traction assembly comprises matched extension plates and rollers, and a sliding cylinder is slidably arranged on a vertical column; the truck box frame further comprises a bottom plate, a limiting assembly for fixing the inner frames is arranged on the periphery of the bottom plate, the limiting assembly comprises a limiting pin sleeved in a limiting cylinder, a limiting spring and a limiting rope are connected to the bottom end of the limiting pin, the other end of the limiting rope penetrates through the limiting cylinder and is connected to a cylinder, a suspension spring is arranged on the sliding cylinder, and the roller is not in contact with the extension plate when the inner frame is in a vertical state. Compared with the prior art, the application solves the problems such as low truck box unloading efficiency.
Owner:ANHUI XINBO ALUMINUM CO LTD

A hoist failure detection device

The application discloses a hoist winch fault detection device and relates to the technical field of fault detection, which comprises a support chassis. When the servo motor fails during use, the heavy object rapidly descends with the steel wire rope, the steel wire rope drives the winding roller to rapidly rotate, the winding roller drives the driving gear to rapidly rotate, the annular gear ring drives the planetary gear and the sun gear to rapidly rotate, and the tooth defect gear is driven to rapidly rotate. At this time, the rotation speed sensor senses that the rotation speed of the tooth defect gear is abnormally accelerated, and the signal is transmitted to the controller. The hydraulic rod is started and controlled through the controller, the hydraulic rod drives the pushing block to move forward, the pushing block drives the sliding rod to move forward along the horizontal direction of the movable groove when moving, the locking block moves upward until being engaged with the corresponding locking groove, the locking disc is rapidly locked and stopped, and rapid self-locking is realized.
Owner:JIANGSU MARINE RESOURCES DEV RES INST LIAN YUNGANG

Connecting device of photovoltaic tracking support

The utility model relates to the technical field of connecting devices, in particular to a connecting device of a photovoltaic tracking support. The device comprises a supporting frame, a rotating shaft is rotationally connected to one side of the supporting frame, a motor is installed at the left end of the supporting frame, the output end of the motor is fixed to the rotating shaft, a supporting arm is fixedly connected to the arc face of the rotating shaft, a fixing rod is fixedly connected to the upper end of the supporting arm, and a mounting groove is formed in the upper end of the fixing rod. A first connecting piece is slidably connected to the inner wall of the mounting groove, a second connecting piece is arranged at the upper end of the first connecting piece, and a screw rod is inserted into the upper end of the second connecting piece in a threaded mode, so that the problem that a worker places the photovoltaic panel on the fixing rod, so that the photovoltaic panel is in an inclined state, and the worker continues to place the photovoltaic panel on the fixing rod is solved; the problem that a photovoltaic panel placed on a fixing rod may be impacted and slides off from the fixing rod, and then potential safety hazards are caused to workers installing the photovoltaic panel below is solved.
Owner:JIANGSU ZHENJIANG NEW ENERGY EQUIP

Construction pile body quality detection device

The invention discloses a construction pile body quality detection device, and relates to the technical field of quality detection devices.The construction pile body quality detection device comprises a bottom plate, a vertical box is arranged on the bottom plate, a rectangular opening is formed in one side face of the vertical box, a transverse plate is slidably arranged in the rectangular opening, and a lifting part is arranged in the vertical box; a working table is arranged above the transverse plate, a sampling mechanism is arranged on the working table, a rectangular groove is formed in the transverse plate, and a driving part is arranged in the rectangular groove; a dust falling mechanism and a protection mechanism are arranged on the bottom surface of the workbench; through the use of the dust falling mechanism, the sampling position of the construction pile can be conveniently sprinkled with water, dust is inhibited, the surrounding environment is prevented from being polluted, meanwhile, the sampling head can be conveniently cooled, the sampling head is prevented from being damaged due to too high temperature, and the service life of the sampling head is prolonged; and through the use of the protection mechanism, the phenomenon of stone splashing during sampling of the construction pile is facilitated, so that surrounding work is prevented from being injured by the splashed stone, and the body health of an operator is facilitated.
Owner:THE FIFTH ENG CO LTD OF CCCC TUNNEL ENG

A basket dispensing rack

ActiveCN117622852BLarge maintenance spaceReduced range of movementLogistics managementStructural engineering
This invention relates to an empty basket distribution rack, comprising: a bracket, a distribution assembly, and a support assembly. The distribution assembly includes a conveyor frame, a folding frame, support legs, and two trays. The conveyor frame is arranged at an angle, with its input end being the higher end and mounted on the bracket. The output end of the conveyor frame is the lower end and supported by the support legs. The two trays are mounted on both sides of the conveyor frame along the conveying direction. The folding frame is rotatably connected to the output end of the conveyor frame via a rotating connector. The support assembly includes a support rod, a first slide, a second slide, and two locking members. The first slide is slidably connected to the folding frame, and the second slide is slidably connected to the support legs. The two ends of the support rod are rotatably connected to the first and second slides, respectively. The two locking members can correspondingly lock the first and second slides to the folding frame and the support legs, respectively. This invention provides an empty basket distribution rack belonging to the field of automated logistics conveying technology. It can be folded to expand maintenance space and facilitate the work of maintenance personnel.
Owner:KUNMING LOGAN KSEC AIRPORT LOGISTICS SYST COMPANY

A protection device and method based on broken rock slope

A kind of protection device and protection method based on broken rock slope, including steep slope compaction part, anti-falling part, support part;The device is pushed to specified position, according to actual situation, multiple steep slope compaction parts, anti-falling parts, support parts are connected by connecting rod, fixed column is fixed to the specified position of ground;Cylindrical cushion block is padded behind anti-falling rod, so that anti-falling rod supports and keeps original shape when being impacted by stone;Support rod A and support rod B bottom are inserted into soil, and the device is supported;The device is restored after use, and the next use is facilitated;According to actual situation, compaction plate is inclined and moved, so that compaction plate is tightly pressed on rock wall, to prevent rock wall collapse during construction;When the stone falling from rock wall falls on anti-falling rod, spring reduces the potential energy of stone falling, so that stone slides from anti-falling rod to the bottom of rock wall and accumulates, so that falling stone cannot harm personnel below.
Owner:SHANDONG PROVINCIAL GEOLOGICAL & MINERAL EXPLORATION & DEV BUREAU 801 HYDROGEOLOGY & ENG GEOLOGY BRIGADE (SHANDONG PROVINCIAL GEOLOGICAL & MINERAL ENG EXPLORATION INST) +1

Cold storage lifting door

The utility model discloses a refrigeration house lifting door which comprises a vertical frame and a furling assembly which are fixed to the two sides of a door frame. The vertical frames are fixedly connected with guide rails, and a heat insulation door is slidably connected between the two guide rails. The rotating rod is rotationally installed at the upper end of the vertical frame, the winding wheel is coaxially fixed to the surface of the rotating rod, a steel wire rope is wound around the surface of the winding wheel, and the free end of the steel wire rope is connected with the lower end of the heat insulation door; anti-falling mechanisms used for preventing falling out of control are installed at the connecting positions of the two sides of the heat insulation door and the guide rails. The motor drives the rotating rod to rotate, the rotating rod rotates to drive the winding wheel to rotate to wind the steel wire rope, and the free end of the steel wire rope pulls the heat insulation door to ascend. The heat insulation door does not need to be rolled up after rising, the shape change is small, abrasion to a heat insulation door connecting part is low, no extra space is occupied, the service life of equipment is prolonged, the maintenance cost is reduced, and the use efficiency is improved.
Owner:XUEBOTE (ANHUI) TECHNOLOGY CO LTD

Wheel loader bucket automatic flattening mechanism

The utility model relates to the technical field of loader, in particular to a kind of automatic flattening mechanism of wheel loader shovel, it not only can protect relevant equipment, avoid soil and dust to influence equipment normal operation, prolong the service life of device, and whether the shovel is flattened by angle sensor auxiliary detection, avoid device misjudgment;Including shovel mechanism;Further including protection mechanism, flattening mechanism and detection mechanism, protection mechanism is installed on shovel mechanism and avoids soil to impact to flattening mechanism, flattening mechanism is installed on protection mechanism and detects whether the shovel is flattened, detection mechanism is installed on shovel mechanism and auxiliary detection whether the shovel is flattened.
Owner:SHANDONG LONGZHUANG MACHINERY MANUFACTURING CO LTD

Correcting device for steel stand column

The utility model relates to the technical field of steel stand column correcting equipment, in particular to a correcting device for a steel stand column, when the correcting device for the steel stand column is used, an upper steel stand column is generally subjected to offset reset through a jack structure, however, in the offset reset process, the upper steel stand column is prone to being stressed excessively to topple over, and potential safety hazards are formed. The utility model provides a correcting device for a steel stand column, which comprises a mounting bracket, a fixed component, a movable component, a clamping component, a reset component and a detection component, compared with the traditional correcting device for the steel stand column, the correcting device for the steel stand column has the advantages that the upper steel stand column is generally subjected to offset reset through a jack structure; according to the correcting device for the steel stand column, the upper steel stand column is prone to being stressed excessively and toppling, and potential safety hazards are formed, the movable clamping structure is arranged, the connecting position of the upper steel stand column and the lower steel stand column can be clamped in an auxiliary mode, and the situation that when the upper steel stand column is deviated and reset, the upper steel stand column topples and hurt workers is prevented.
Owner:GUANGDONG BAIJUXIN STEEL STRUCTURE CO LTD

Assembly type oxygen tank fixing device

The utility model relates to the technical field of oxygen tank fixing, and discloses an assembly type oxygen tank fixator which comprises a fixing base, the upper surface of the fixing base is fixedly connected with a fixing sliding rail, and a fixing motor, a fixing lead screw, a fixing sliding block and a fixing hydraulic machine are connected to the upper surface of the fixing sliding rail in an inserted mode. The device is reasonable in structure, the fixing sliding block slides in the fixing sliding rail, the fixing hydraulic machine drives the fixing hydraulic rod to enable the fixing assembly to stretch out and draw back, the fixing clamp A and the fixing clamp B are opened through rotation of the fixing shaft A, the oxygen cylinder is fixed, the fixing sliding block slides on the fixing sliding rail, and the moving wheel moves to the position below the oxygen cylinder fixed by the fixing assembly. The hydraulic machine is rotated to enable the rotating shaft to drive the oxygen cylinder to move into the equipment, so that the time and the physical strength of a person to move the oxygen cylinder are facilitated, the rotating motor drives the rotating shaft to rotate, the oxygen cylinder on the rotating shaft rotates, and the connector is rotated according to different positions of a patient to facilitate butt joint with an oxygen mask.
Owner:张永梅

Construction device of subway foundation pit support structure

The utility model discloses a construction device of a metro foundation pit support structure, which belongs to the technical field of metro foundation pit support structures and comprises a frame, a placing component is arranged in the frame, a ladder stand is arranged on one side of the surface of the frame, a first electric push rod is arranged at the upper end of the frame, and a transverse plate is arranged at the upper end of the first electric push rod. The protective assembly is arranged, the fixing sleeve rod and the fixing inner rod are installed at the upper end of the support in an inserted mode, the height of a protective plate can be adjusted, the protective plate can play an upper shielding role on workers, the workers are prevented from being injured by falling objects, and safety is high; the placing assembly is arranged, the placing box is installed in the frame, the vertical partition plate and the transverse partition plate divide the inner space of the frame, and therefore various tools can be placed in order, carrying is convenient, the protection cushion can achieve the anti-collision protection effect, and the tools are prevented from being collided and damaged.
Owner:SINOHYDRO ENG BUREAU 4

Multi-caliber adaptive plugging plug for preventing foreign matters from falling into boiler heating surface pipe

The utility model discloses a boiler heating surface pipe foreign matter falling prevention plugging plug with multi-caliber adaptability, which comprises a plugging plug body, a connecting chain and a magnetic spring clip, one end of the connecting chain is connected with the plugging plug body, and the other end of the connecting chain is connected with the magnetic spring clip; the plugging plug body comprises an elastic plug and an end cover, and the elastic plug is connected to the bottom of the end cover; the elastic plug comprises an elastic cone and elastic pressing plates, and the elastic pressing plates are circumferentially distributed on the outer side of the elastic cone. The pipe orifice temporary plugging device can adapt to temporary plugging of pipe orifices in a certain specification range, and has high field applicability; and the connecting chain and the magnetic spring clamp are additionally arranged, so that the plugging plug can be locked outside the pipe, the plugging plug is prevented from falling off and hurting people, the pipe and the like due to improper installation and the like, and the use safety is high.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD