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243 results about "Mechanization" patented technology

Mechanization is the process of changing from working largely or exclusively by hand or with animals to doing that work with machinery. In some fields, mechanization includes the use of hand tools. In modern usage, such as in engineering or economics, mechanization implies machinery more complex than hand tools and would not include simple devices such as an ungeared horse or donkey mill. Devices that cause speed changes or changes to or from reciprocating to rotary motion, using means such as gears, pulleys or sheaves and belts, shafts, cams and cranks, usually are considered machines. After electrification, when most small machinery was no longer hand powered, mechanization was synonymous with motorized machines. Extension of mechanization of the production process is termed as automation and it is controlled by a closed loop system in which feedback is provided by the sensors. It controls the operations of different machines automatically.

Anchor rod mounting trolley

An anchor rod mounting trolley belongs to the technical field of tunnel construction and comprises a movable chassis, a grouting system and an operation system. The operating system comprises a working arm, a hanging basket device and a propelling device; the grouting system and the working arm are both installed on the movable chassis, the hanging basket device is installed on the working arm, and the propelling device is installed on the hanging basket device. The grouting system is used for injecting grout into an anchor rod hole; the working arm is used for adjusting the positions of the hanging basket device and the propelling device relative to the anchor rod hole; and the propelling device is used for inserting the anchor rod body into the grouted anchor rod hole. The mechanical degree can be improved, the labor intensity is reduced, the operation efficiency is improved, and the construction cost is reduced.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Pass-type drawing device for multiple large iron molds with different cavities

The utility model relates to a through-type drawing device for a plurality of large iron molds with different cavities, and belongs to the field of machinery. The device comprises movable trolley tracks, a lifting travelling crane, a plurality of movable trolleys, a fixed iron mold and a model drawing separation mechanism, the movable trolleys are all arranged on the movable trolley tracks, the movable trolley tracks are arranged on the two sides of the fixed iron mold and the model drawing separation mechanism, the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism, and the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism. Two rails are installed on a base in the fixed iron mold and model drawing separation mechanism, drawing supports are fixed to the two sides of the rails, two lifting drawing hydraulic cylinders are installed in the upper plane of each drawing support, a plurality of clamping mechanisms are fixed to each drawing support, and two drawing beams are fixedly connected through two drawing supporting beams. The device is reasonable in structural design, convenient to install, reliable in operation, low in labor intensity, high in mechanization degree, good in drawing quality of an iron mold casting mold, smooth in technological process and capable of meeting use requirements.
Owner:浙江省机电设计研究院有限公司

Mica sheet feeding device of automatic sheet arranging machine of groove type commutator

The invention discloses a mica sheet feeding device of an automatic sheet arranging machine of a groove type commutator, and belongs to the technical field of commutator production equipment. The device comprises a device seat, and a mica sheet transfer seat, a falling seat, a mica sheet feeding device, a negative pressure adsorption device, a detection device, a turnover mechanism, a pushing mechanism, a sheet arrangement turntable, a turntable power motor and an extrusion device which are fixed on the device seat, the mica sheet transfer seat is provided with a column of mica sheet placing grooves, and the falling seat is provided with a corresponding falling channel; the side wall of a mica sheet accommodating seat of the turnover mechanism is provided with a whole circle of mica sheet inserting grooves, and the mica sheet inserting grooves are opposite to the placing grooves in batches through rotation; the mica sheet plug-in groove is in interference fit with the thickness of the mica sheet, so that the mica sheet does not fall off due to self weight and can be pushed by external force. The full-process mechanization of mica sheet feeding, positioning, batch insertion and mold vertical insertion is realized through the automatic mechanism, the problems that the assembly of the groove type commutator depends on manpower and a special feeding device is lacked are solved, and the production efficiency and the product quality can be obviously improved.
Owner:JINHUA HUIFENG ELECTRICAL APPLIANCES

Wire harness terminal crimping device

The invention is suitable for the technical field of terminal crimping, and provides a wire harness terminal crimping device, which comprises a base, a cutting and stripping mechanism is arranged on the top surface of the base, and the cutting and stripping mechanism comprises a cut-off knife and a stripping knife; a feeding mechanism and a discharging mechanism are arranged on the two sides of the cutting and stripping mechanism respectively, crimping mechanisms are arranged beside the feeding mechanism and the discharging mechanism respectively, the feeding mechanism comprises a rotating seat capable of horizontally swinging, a guide wheel is rotationally arranged on the rotating seat, and the guide wheel is used for conveying a wire harness to a cut-off tool to be cut off. The rotating seat is used for conveying the head end of the cut wire harness to the peeling knife and the crimping mechanism in sequence; the discharging mechanism comprises a guide rail capable of swinging horizontally, a clamping jaw used for clamping the wire harness is arranged on the guide rail in a sliding mode, and the guide rail is used for conveying the tail end of the wire harness to the peeling knife and the crimping mechanism in sequence. Therefore, the mechanical level and the production efficiency of wire harness terminal crimping are improved, and the stability and the consistency of the crimping quality are ensured through multi-mechanism cooperation and precise control.
Owner:XINXU ELECTRONICS (WEIFANG) CO LTD

Double-operation-arm coal mine tunnel closed wall building operation system

The invention belongs to the technical field of coal mine airtight wall building, and particularly relates to a double-operation-arm coal mine tunnel airtight wall building operation system. Comprising a movable wall building operation platform arranged in a to-be-closed linked roadway, and a motor vehicle and a brick transporting vehicle which are arranged in a crossheading roadway intersected with the to-be-closed linked roadway; the motor vehicle and the brick transporting vehicle are located on the two sides of a roadway opening of a to-be-closed combined roadway respectively. The motor vehicle is used for providing power and mortar for the movable wall building operation platform; the brick transporting vehicle is used for supplying bricks to the movable wall building operation platform; the movable wall building operation platform is used for stacking the bricks into a wall body and smearing mortar; manual operation is replaced by mechanization, the continuous automatic process of brick feeding, brick arranging, stacking, mortar supplying and smearing is achieved, the wall building time is greatly shortened, dependence on manpower is reduced, and the overall operation efficiency is improved. Meanwhile, due to cooperative supply of the motor vehicle and the brick conveying vehicle, timely conveying of materials (bricks and mortar) is ensured, and operation interruption is reduced.
Owner:SHANXI TIANDI COAL MINING MACHINERY +1

Slope concrete spraying equipment

The utility model provides side slope concrete spraying equipment which comprises a slope top moving mechanism and a slope bottom moving mechanism which are arranged on the top of a side slope and the bottom of the side slope, a guide mechanism parallel to the side slope is arranged between the slope top moving mechanism and the slope bottom moving mechanism, and a spraying mechanism capable of sliding in the height direction of the side slope is arranged on the guide mechanism. A lifting mechanism connected with the spraying mechanism is arranged on the slope top moving mechanism, a concrete spraying machine is arranged on the slope bottom moving mechanism, and the conveying end of the concrete spraying machine is connected with the spraying mechanism through a telescopic hose. The moving mechanisms are arranged at the top and the bottom of the side slope and matched with the guide mechanism parallel to the side slope, so that the spraying mechanism can stably ascend and descend along the guide mechanism, ecological concrete is accurately sprayed to the side slope, mechanization and continuity of spraying operation are effectively achieved, and the working efficiency is improved. And the phenomena of concrete dispersion and waste caused by long distance and large height in manual operation are avoided, and the spraying uniformity and the construction quality are remarkably improved.
Owner:THE FIRST CONSTRUCTION COMPANY OF CCCC SECOND HARBOR ENGINEERING CO LTD

Material processing system

The invention relates to a material processing system which is applied to the field of material production, the material processing system comprises a mounting frame, the mounting frame is provided with a feeding mechanism, a cutting mechanism, a carrying mechanism, a pitting mechanism and a discharging mechanism, the feeding mechanism conveys a whole fruit to the cutting mechanism, the cutting mechanism cuts the whole fruit into two half fruit parts, and the two half fruit parts are arranged on the mounting frame; the carrying device is used for sequentially transferring the two half fruit parts to the kernel removing mechanism and the discharging mechanism, the kernel removing mechanism is used for removing kernels from inner cavities of the half fruit parts, and the discharging mechanism is used for discharging the kernel-removed half fruit parts. The device has the technical effects that automatic cutting and kernel-taking processing of materials is realized, traditional tedious operations of cutting and kernel-taking by manually holding fruits with hands are replaced, mechanical and automatic equipment cooperatively works, the system can continuously and quickly complete cutting and kernel-taking operations, the number of fruits processed in unit time is far higher than that of the fruits processed by manual operation, and the working efficiency is greatly improved. The production efficiency is greatly improved, assembly line type efficient production is achieved, and the large-scale industrial production requirement is met.
Owner:WUXI RUIJIESI INTELLIGENT EQUIP CO LTD

Multifunctional telescopic automatic fire extinguishing device

The utility model relates to the technical field of intelligent mechanization and intelligent fire fighting, and discloses a multifunctional telescopic automatic fire extinguishing device which comprises a medium storage container, a lifting adjusting mechanism and a fire extinguishing execution mechanism, a support is fixedly connected to the bottom of the medium storage container, electric telescopic rods are fixedly connected to the four corners of the bottom of the support, electric universal wheel flat plate bases are fixedly connected to the driving ends of the electric telescopic rods, an adjusting mechanism is fixedly connected to the bottom of the support, and a hollow electric rotating connector is fixedly connected to the top of the medium storage container. The top of the hollow electric rotary joint is fixedly connected with a three-way solenoid valve, the top of the solenoid valve is provided with an adjusting mechanism, and the top of the adjusting mechanism is provided with a telescopic spray gun. According to the device, by pressing a rotating clamping plate, the rotating clamping plate can extrude a first telescopic rod, a spring outside the first telescopic rod deforms, then the rotating clamping plate can drive a clamping rod to be separated from a clamping groove outside a connecting block, and then a suction cup can be adjusted by pulling the clamping groove; according to different installation interfaces, the rapid splicing base and the limiting device can be matched.
Owner:梅长茂

Small sugarcane pile cutting machine conveying mechanism and adjusting method thereof

The invention provides a small sugarcane pile cutting machine conveying mechanism and an adjusting method thereof, and relates to the technical field of agricultural machinery, the small sugarcane pile cutting machine conveying mechanism comprises a chassis frame, and crawler belt modules, a cutting device, a conveying device, a piling device and a power transmission system which are arranged on two sides of the chassis frame. The cutting device is of a double-disc sawtooth cutting structure, is arranged at the front end of the chassis frame and is used for cutting sugarcanes; the conveying device is of a double-row chain conveying structure, is arranged above the cutting device, is connected with the top of the cutting baffle and is used for receiving and conveying the sugarcanes cut by the cutting device; the stacking device is arranged at the top of the chassis frame and used for receiving the sugarcanes conveyed by the conveying device; the power transmission system provides power for the cutting device, the conveying device and the stacking device. The mechanism is reasonable in structure and high in reliability, provides an effective solution for small-sized sugarcane mechanical harvesting, effectively breaks through the popularization bottleneck of small and medium-sized sugarcane planting mechanization, ensures the operation continuity, and improves the mechanical operation efficiency of small and medium-sized farmer households.
Owner:GUILIN UNIV OF TECH AT NANNING

Plate feeding device

The utility model relates to the technical field of material transportation, and particularly discloses a plate feeding device, which comprises a layered stock bin, a plurality of material conveying devices and a plurality of material conveying devices, wherein each discharging groove is used for being inserted into a plate-shaped charging tray; the lifting platform is used for driving the layered stock bin to move up and down; the feeding guide mechanism comprises a first guide plate and a second guide plate which are oppositely arranged, and an elastic pushing assembly located on the first guide plate; and the material pulling mechanism is positioned between the two material guide plates and is used for pulling out the plate-shaped material trays in the layered material bin along the material supply guide mechanism. According to the plate feeding device, mechanical feeding operation of the plate-shaped trays can be achieved, and then the feeding efficiency and the feeding positioning precision of the plate-shaped trays are improved.
Owner:GUANGDONG JINLONG DONGCHUANG INTELLIGENT EQUIP CO LTD

Cast-in-place box girder formwork sliding device and construction method thereof

The invention belongs to the technical field of bridge construction, and particularly relates to a cast-in-place box girder formwork sliding device and a construction method thereof.The device comprises a sliding rail system, a formwork fixing platform and a traction system, the sliding rail system is formed by detachably splicing multiple sections of I-shaped steel, and the formwork fixing platform is of an integrated frame structure; a roller group matched with the sliding track system is arranged at the bottom of the template fixing platform, and an adjustable template rolling shaft is arranged at the top of the template fixing platform; the traction system is used for driving the template fixing platform to slide along the sliding rail system; the construction method comprises the steps of parameter matching, track laying and positioning, formwork mounting and fastening, sliding propulsion control, position correction locking and cyclic displacement operation, deviation is corrected through closed-loop regulation and control in sliding, and positioning adopts a three-level alignment and multiple locking positioning mechanism to guarantee precision; the problems existing in traditional cast-in-place box girder formwork construction are solved, and the construction goals of mechanization, high precision, high adaptability, safety and stability are achieved.
Owner:CHINA RAILWAY 10 BUREAU GRP NO 7 ENG CO LTD +1

A split formwork trolley system and construction method

The application discloses a separated formwork trolley system, which comprises a walking system, a support system and a formwork system, the bottom end of the support system is detachably connected with the top end of the walking system, and the formwork system is detachably connected with the top end and the side wall of the support system; the application provides a device and a method which can be used in the construction of large-section tunnel lining under the double-side-wall drift method or the CRD method, can meet the requirements of reducing construction period, facilitating construction and mechanized operation, and solves the problem of low automation degree of the traditional formwork construction method in underground engineering. The method improves the traditional integral formwork trolley and redevelops the formwork trolley, and finally, a separated formwork trolley is provided, which has high mechanization degree, good safety performance, high construction efficiency and can meet the construction of large-section tunnel lining under the "jumping warehouse method", promotes the development of mechanized construction in underground engineering, provides a new thought and experience for the automatic construction of tunnel engineering, has strong innovation, and will produce high economic benefits and social benefits.
Owner:BCEG CIVIL ENGINEERING CO LTD +1

A fishing device for a complete loading vehicle for aquaculture ponds

The application discloses a fishing device of a complete loading vehicle for an aquaculture pond, and belongs to the technical field of aquaculture equipment, which comprises a net spreading mechanism and a traveling mechanism. The traveling mechanism can move along the edge path of the pond. The net spreading mechanism is composed of a fixed-point component, a transfer component, a fishing net, a net stretching component and a winding component. The fishing net is released or retracted through the rotation of the winding component, and the movement of the traveling mechanism enables the fishing net to be unfolded along the edge of the pond to form a surrounding circle, so that the cultivation of the whole pond range is realized at one time. The lower moving seat in the net stretching component can be lifted along the vertical rail, so that the lower cable of the fishing net is lifted when the net is collected, and the upper cable is cooperated to realize the gathering, and finally the cultivation is gathered to the edge of the pond for easy collection. The device is operated through mechanization and automation, which significantly reduces the labor intensity, improves the fishing efficiency, and provides effective technical support for modern aquaculture.
Owner:ZHEJIANG DANSHUI FISHERY RESEARCH INSTITUTE (ZHEJIANG DANSHUI FISHERY ENVIRONMENTAL MONITORING STATION)

Middle trough welding production line

The invention discloses a middle trough welding production line which comprises an internal drawing-out welding module used for conducting welding operation on the hollow cavity wall of a middle trough; the external welding module is used for welding the outer surface of the middle trough; the logistics module comprises a feeding table, a discharging table, a rail and a carrying robot, the feeding table is arranged at the head end of the rail and used for supporting and placing the middle groove, the discharging table is arranged at the tail end of the rail and also used for supporting and placing the middle groove, and the rail is arranged on one side of the internal welding module and one side of the external welding module; and the internal pulling-out welding module and the welding module are sequentially arranged in the extending direction of the track, the carrying robot is used for carrying the middle trough from the feeding table to move to the internal pulling-out welding module and the external welding module along the track for welding operation, and after welding operation is completed, the carrying robot carries the middle trough to the discharging table. The turnover efficiency of the middle trough is improved, and the mechanization and automation degree in the middle trough transportation process is improved.
Owner:SHAANXI COAL IND GRP SHENNAN IND DEV CO LTD +1

Method and system for recovering and filling special sand for railway locomotive

The method comprises the following steps: firstly, collecting used sand, then sequentially carrying out crushing pretreatment, drying dehydration, multi-stage particle size screening and quality inspection, and finally, automatically filling qualified reclaimed sand into a sand box of the railway locomotive. The problems that old sand is affected with damp and agglomerated and impurities are doped can be effectively solved, the performance of the old sand is restored to the available standard, recycling of special sand is achieved, the material cost and the disposal cost are reduced, the labor intensity of operators is relieved through mechanical and automatic means, the sand adding operation efficiency and safety are improved, and the production efficiency is improved. The device is used for recycling, regenerating and automatically filling special sand in the advanced repair process of locomotives.
Owner:TIANJIN LOCOMOTIVE CO LTD

Detachable well tower beam plate automatic form lowering construction device and method

PendingCN122446863A
The present application is suitable for concrete construction field, and provides a detachable well tower beam plate automatic formwork lowering construction device, which comprises a floor formwork, a spliced suspender unit and a detachable automatic formwork lowering unit; the floor formwork is fixed at the bottom of the spliced suspender unit; the floor beam plate is located between an upper support part and a lower support part, the upper support part and the lower support part are connected and fixed through tension bolts, and the floor beam plate is provided with through holes for the tension bolts to pass through; a hydraulic formwork lowering part is fixed on the upper support part, the middle part of the hydraulic formwork lowering part is provided with a passage for the spliced suspender unit to pass through, and the hydraulic formwork lowering part is connected with a hydraulic control system through an oil delivery pipe. According to the present application, the floor beam plate is poured from top to bottom, the formwork lowering construction efficiency and safety are improved through mechanization and automation, conditions are created for synchronous construction of various processes, and the overall construction period is greatly shortened.
Owner:CHINA COAL NO 3 CONSTR (GRP) CORP LTD +2

Cutter conveying device and double-shield TBM

The utility model relates to the technical field of shield tunneling machines, in particular to a cutter conveying device and a double-shield TBM. The cutter conveying device comprises a first transferring mechanism, a second transferring mechanism, a conveying rail, a first automatic conveying vehicle and a cutter conveying beam. The first transfer mechanism is used for being installed on a segment assembling machine, and the cutter conveying beam is used for being installed on a main drive of a cutter head. The second transfer mechanism is movably mounted on the cutter conveying beam and comprises a second automatic transport vehicle and a driving part for driving the second automatic transport vehicle to move along the cutter conveying beam; the transport track is used for being installed on the inner wall of the shield body and located below the first transfer mechanism and the second transfer mechanism, and the first automatic transport vehicle is installed on the transport track in a matched mode. The technical problem that in the prior art, unmanned operation and full mechanization cannot be achieved in the tool conveying process when tools of a full-section hard rock tunnel boring machine are replaced is solved.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Multifunctional small-sized pepper picking device

The utility model relates to the field of small agricultural machinery, and particularly discloses a multifunctional small pepper picking device which comprises a picking mechanism, a conveying mechanism, a collecting module and a cultivating device. The picking mechanism comprises a rolling spiral cutting knife and a branch gathering device; the conveying mechanism comprises a first-stage conveying belt and a second-stage conveying belt. The collecting module comprises a collecting lifting box and a slider-crank mechanism; the cultivation device comprises a driving worm, a cultivation mechanism and a branch stem rotary cutting knife. According to the multifunctional small-sized pepper picking device, mechanical and automatic technologies are combined, the picking efficiency can be greatly improved, the picking time is shortened, and therefore the production benefit is improved.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA

Solid acetic acid homogeneous fermentation drum

The utility model provides a solid acetic acid homogenizing fermentation drum which comprises a fermentation drum body, a feed port, a liquid inlet, a stainless steel pipe, a flange, a heating belt, an electric slip ring, a rack, a motor transmission system and a transmission shaft. Raw materials are conveyed through the left-side pipeline, wine and acetic bacteria are conveyed through the right-side pipeline, and mechanical conveying of the raw materials is achieved; a temperature control device is arranged, so that the temperature of vinegar grains in the fermentation drum can be monitored in real time to determine a fire point; a heating belt is wound on the drum body, and the drum body is wound through an electric slip ring and a heating belt connector, so that the entangling phenomenon can be avoided when the fermentation drum rotates forwards and backwards, and materials in the drum can be heated to reach a proper fermentation temperature; a rack is arranged below the rotary drum, transmission shafts are arranged on the periphery of the rack, and the fermentation rotary drum is positively and negatively rotated through rollers, so that the fermentation uniformity of vinegar grains in the rotary drum is ensured. According to the utility model, the problems of more required equipment and manpower and unstable acetic fermentation in the acetic fermentation stage are solved.
Owner:MODERN FERMENTATION TECHNOLOGY RESEARCH INSTITUTE (SHANXI) CO LTD

A tobacco fertilizing device

The utility model provides a tobacco fertilizing device relates to agricultural machinery technical field, including the lower end outside of elevating lever is provided with the sliding sleeve, elevating lever slidingly is arranged in the inside of sliding sleeve, the lower end fixed setting of sliding sleeve has the positioning board, the lower end position of elevating lever is provided with the positioning hole on the positioning board, the outside of elevating lever and be located the top fixed setting of sliding sleeve has the fixed sleeve, one side fixed setting of fixed sleeve has the treading board, the lower end of sliding sleeve and be located the outside of elevating lever is provided with the spring, the lower end fixed setting of spring is on the sliding sleeve, the bottom fixed setting of elevating lever has the sharp angle, the front side fixed setting of sliding sleeve has the fertilizer box, the bottom rotatory of fertilizer box is provided with the ration discharge wheel, is provided with the chute on ration discharge wheel. The utility model precision ration fertilization, promote the utilization rate of fertilizer, mechanization hole and fertilization integration, operation efficiency promotes, reduces the labor intensity, adapts to the complex working condition in field, and it is not easy to cause the damage to tobacco when walking and fertilizing.
Owner:HENAN TOBACCO CO SANMENXIA CO

Auxiliary well lid lifting manipulator

The utility model belongs to the technical field of ground well lid operation, and particularly relates to a well lid auxiliary lifting manipulator which comprises a fixing frame, a moving rod is arranged on the fixing frame, a hinge arm is hinged to the outer wall of the moving rod, a lifting device is arranged at the end of the hinge arm and comprises a stand column, and a hydraulic cylinder is fixedly connected to the outer wall of the stand column. According to the auxiliary lifting manipulator for the well lid, mechanical grabbing and lifting of the well lid are achieved through the lifting device, the hydraulic cylinder, the air cylinder and other automatic assemblies, the operation efficiency is remarkably improved through the design, the labor intensity of workers is relieved, and compared with a traditional manual grabbing mode, mechanical operation is faster and more accurate; according to the well lid opening and closing device, the well lid can be opened and closed within a short time, so that the working efficiency is improved, meanwhile, the supporting area of the base is effectively enlarged through the design of the sliding plate and the hinge rod, the device can be prevented from shaking when the well lid is grabbed, and the stability in the well lid grabbing process is improved.
Owner:AVIATION FUEL QINGDAO INT AIRPORT CO LTD

Diamond saw blade detection machine

The utility model belongs to the technical field of diamond saw blade production, and particularly relates to a diamond saw blade detection machine which comprises a machine frame, a conveying device, a defective product table and a detection device are arranged in the machine frame, and the conveying device comprises a feeding belt conveyor and a discharging belt conveyor. The detection device comprises a rotating table and feeding mechanisms sequentially arranged in the circumferential direction of the rotating table, and the feeding mechanisms are used for moving saw blades on the feeding belt conveyor to the supporting mechanisms corresponding to the feeding stations. The two crack detection mechanisms are used for detecting whether cracks exist on the saw blade tool bits on the corresponding supporting mechanisms or not; the turn-over mechanism is arranged between the two crack detection mechanisms and is used for turning over the saw blades on the corresponding supporting mechanisms; the backlash detection mechanism is used for detecting the backlash of the saw blade on the corresponding supporting mechanism; and the discharging mechanism is used for moving the detected saw blades on the corresponding supporting mechanism to a discharging belt conveyor or a defective product table. According to the utility model, the mechanization and automation degree of saw blade detection is effectively improved, and the detection efficiency is improved.
Owner:ZHENGZHOU GOLDEN HIGHWAY CO LTD

Vertical transportation device in tunnel

The utility model discloses a vertical transportation device in a tunnel. The vertical transportation device comprises a lifting platform, guide rails vertically arranged on the two sides of the lifting platform and a driving assembly used for driving the lifting platform to vertically ascend and descend. The driving assembly comprises hydraulic driving mechanisms arranged on the two sides of the guide rail and used for driving the vertical push rod to move and pulley mechanisms fixed to the top end of the vertical push rod and capable of sliding along the guide rail, and the hydraulic driving mechanisms drive the push rod to vertically ascend and descend and drive the pulley mechanisms to vertically move. The lifting platform is further driven to lift through a rope penetrating through the pulley; the utility model can effectively solve the problems of large working face height difference and difficult material transportation in a subsurface tunnel, adopts hydraulic pressure as driving power and mechanical operation, is simple to operate and high in safety, and can effectively improve the transportation efficiency in the tunnel.
Owner:BEIJING RAIL TRANSIT CONSTR MANAGEMENT

A coil polishing device

ActiveCN224526804UWire rodPolishing
The utility model discloses a coil polishing device, including frame, set up driving assembly and two polishing head on the frame, two polishing head inclination setting, form the polishing gap between two polishing heads, driving assembly is used for driving two polishing head rotation. The utility model realizes the mechanization of coil polishing, and the polishing efficiency is low high, the consistency is good, and the polishing gap can be adjusted, and it is not easy to damage the wire base body and lead to broken line or recessive injury.
Owner:CHENGDU CHAODECHUANG TECH CO LTD

Pump room fire-fighting pipeline modularized rapid installation structure

ActiveCN224120821UImprove installation efficiencyEnsure preload consistencyFlanged jointsGear wheelDrive shaft
The utility model discloses a pump room fire-fighting pipeline modularization rapid installation structure, and relates to the technical field of fire fighting. The device comprises a first pipeline and a second pipeline, wherein a modularized fixing assembly is fixedly connected between the first pipeline and the second pipeline. The six threaded rods can be synchronously driven to rotate at a constant speed through the driving gear-gear ring meshing transmission mechanism, the traditional manual one-by-one screwing operation is shortened to be within 2 minutes, the single pump room pipeline installation efficiency is greatly improved, the driven gear and the threaded rods are coaxially fixed, the consistency of pretightening force of all bolts is ensured, errors are reduced, and the working efficiency is improved. A hexagonal groove in the top of the driving shaft is compatible with an electric wrench and a hydraulic driving device, mechanical operation is supported, dependence on artificial experience is thoroughly eliminated, and the device is particularly suitable for pump room construction in high altitude or narrow space; and operators are liberated from high-strength stooping and climbing operation.
Owner:FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI

Rice planting support tools

[Challenge] Rice planting has become more efficient due to the mechanization of the process. However, this has led to an increase in missed or misplanted seedlings due to the machinery, as well as damage caused by giant apple snails. On the other hand, the process of planting seedlings by hand is time-consuming, and empty spaces are left unattended. [Solution] As a rice planting aid, it has a structure with two sharply pointed tips that are wide open, narrow in the middle, become parallel from there, and then close at the end, and also has a handle. The tips have the function of pinching and tearing off seedlings taken out of seedling trays for rice transplanters, the middle part has the function of holding the pinched seedlings to prevent them from falling, and the end has the function of planting bundled seedlings in the soil of the rice paddy.
Owner:玉置 元人

Steel arch installer

The utility model belongs to the field of steel arch mounting, and particularly relates to a steel arch mounting device which comprises a main beam, and a pair of rails is mounted at the top of the main beam. A crane is in sliding fit with the top of the track; steel frameworks are symmetrically arranged in the middle of the travelling crane; the steel framework and the travelling crane are connected through welding; the steel framework is formed by welding four pieces of H-shaped steel, and a pair of diagonal bracing steel pipes are arranged in the steel framework; a mounting seat is arranged in the middle of the steel framework through welding; a pair of mounting seats is also arranged at the top of the travelling crane; a piece of H-shaped steel is welded between the pair of mounting seats located at the top of the travelling crane; the mounting seat is formed by splicing and welding a pair of H-shaped steel; an oil cylinder is mounted in the mounting seat; through the arrangement of the structure, mechanization and automation of steel arch mounting are achieved, the workload and time of manual operation are greatly reduced, the mounting efficiency is improved, and the tunnel construction progress is accelerated.
Owner:CHINA COMMUNICATIONS CONSTRUCTION

Mechanized automatic filling device for blasting hole

The application discloses a kind of mechanization automatic filling device of blasting hole, including vehicle body, and the middle part of the top end of vehicle body is fixedly connected with storage barrel, slurry stirring mechanism is rotatably arranged in storage barrel, and the top wall of storage barrel is fixedly connected with feeding pipe, one end of the top end of vehicle body is fixedly connected with support part, the bottom of support part is fixedly connected with slurry pumping part, the bottom of the side wall of storage barrel is fixedly communicated with the feeding end of slurry pumping part, the discharge end of slurry pumping part is fixedly communicated with one end of grouting pipe, grouting pipe is vertically arranged, the bottom end of the outer side wall of grouting pipe is fixedly connected with angle adjusting part, the top end of support part is fixedly connected with the bottom end of angle adjusting part, the other end of grouting pipe is fixedly connected with cannon tube protection mechanism inside, explosive box is arranged on the top end of vehicle body, slurry pump is arranged in explosive box, feeding pipe is communicated with slurry pump, and walking wheel is arranged at the bottom of vehicle body respectively.The application can improve the quality of blasting filling, avoid causing blasting accident, and realize filling mechanization operation.
Owner:CENT SOUTH UNIV

Electric tobacco transplanter for hilly areas

The invention discloses an electric tobacco transplanter for hilly areas, and aims to solve the problem of mechanical transplanting in hilly tobacco areas. The machine comprises a wheel-track composite chassis, a height adjusting device, a leveling device, a pond digging mechanism, a transplanting mechanism, a profiling mechanism, a ridge surface height detecting device and a controller. The wheel-track composite chassis integrates a steering wheel set and a V-shaped track, and steering flexibility and terrain stability are both considered. The profiling mechanism is used for detecting ridge surface bending and realizing automatic turning along with ridges; the ridge surface height detection device feeds back height changes in real time, and the controller is linked with the height adjusting device to conduct self-adaptive lifting. The leveling device keeps the operation mechanism absolutely horizontal through the electric side push rod. All the mechanisms are electrically driven and modularly designed, steering and driving decoupling are free of interference, and pond digging and transplanting actions are accurate and controllable. The machine is adaptive to complex terrains of hills, transplanting efficiency and qualified rate are greatly improved, labor intensity is reduced, and equipment support is provided for whole-process mechanization of tobacco areas of the hills.
Owner:SHANDONG AGRICULTURAL UNIVERSITY