Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

54 results about "Piece Unit" patented technology

Fabricated assembling jig for bending and torsion sub-pieces of double-curved steel truss and net shell and assembling method thereof

The application discloses a kind of double-curved steel truss and net shell bending-torsion piece assembly assembling jig and its assembling method, and the assembling jig includes a plurality of slide rails arranged in parallel, each slide rail is provided with a bottom beam movable relative to each other, the bottom beam is provided with height-adjustable column, and a plurality of height-adjustable columns are provided with top beam for connection.The application adopts slidable assembly jig, avoids the shortcomings of the prior art, and provides a new assembling method for bending-torsion piece unit.The jig slides in the slide rail through the bottom pulley, realizes rapid horizontal movement, greatly reduces the repeated installation, disassembly and handling work of the jig, realizes the repeated use and multi-layer stacking of the jig through the assembly method.In addition, different from the conventional assembling method of "first positioning the jig, then setting the height", the jig is assembled according to the method of "first setting the height, then positioning the jig", which avoids the problems of low efficiency and high cost caused by repeated production of the jig.
Owner:ZHEJIANG JINGGONG STEEL BUILDING GRP

Chopsticks box for dish-washing machine and dish-washing machine

The utility model discloses a chopstick cage for a dish-washing machine and the dish-washing machine. The two clamping piece units are located on the two sides of the handle; the clamping piece unit comprises two clamping pieces, one end of each clamping piece is connected with the handle, and the other end of each clamping piece is suspended; a chopstick box body; the buckle is arranged on the chopstick box body and is used for being detachably clamped with the clamping piece unit; a slide way is arranged on the buckle; the clamping position is arranged on the chopstick box body and is communicated with the slide way; the clamping position is positioned below the slide way; when the two clamping pieces are located in the sliding way, the suspended ends of the two clamping pieces are in an extruded state. When the two clamping pieces are located in the clamping positions, the suspended ends of the two clamping pieces are in a release state. The clamping piece can be clamped with the buckle and can also be separated from the buckle, so that the handle is mounted and dismounted; after the handle is detached from the chopstick cage body, the handle and the chopstick cage body can be cleaned respectively, and cleaning dead corners caused by fixed connection between the handle and the chopstick cage body are avoided.
Owner:SHAANXI KANGJIA INTELLIGENT APPLIANCE CO LTD

A battery protection mesh mounting system and method thereof

The application provides a battery protection mesh mounting system and method, by setting a taking and placing piece unit composed of a relatively up and down movable taking and placing piece assembly and a positioning assembly, the taking and placing piece unit inserts and takes the protection mesh and moves to a preset position in the battery mesh mounting groove, the positioning assembly first moves downward to press and position the protection mesh on the diaphragm plate, and then the taking and placing piece assembly moves upward to completely separate from the protection mesh, the active tool separation mode of the taking and placing piece assembly can ensure that the protection mesh can be completely separated, and the electric cylinder structure is adopted to drive the taking and placing piece unit to perform the lifting action, so that the stability is high, the action precision is high, the speed and stroke are adjustable, the work efficiency of the taking and placing piece is ensured, and the technical problems of low taking success rate, low taking success rate of the mesh peeling off from the needle, prevention of the mesh from being out of position and other problems affecting the mesh quality and utility in the prior art are solved.
Owner:浙江园润智能装备有限公司

Non-contact metal strip damage-free automatic winding method and automatic winding machine

The application provides a non-contact metal strip non-damage automatic winding method and an automatic winding machine, and belongs to the technical field of metal processing. The technical problems such as easy material abrasion and complex setting separation mode of the prior art are solved. The non-contact metal strip non-damage automatic winding machine is provided with a strip winding mechanism on a rack, a strip separation device capable of automatically arranging the interval of separation pieces is arranged on one side above the strip winding mechanism, a support hinged seat is further arranged on the rack, the strip separation device support is hinged to the strip separation device through a first hinge shaft, the strip separation device support is provided with the strip separation device on one side of the strip separation device support, and the other side is provided with a swing driving mechanism capable of driving the strip separation device support to rotate around the hinge point so that the hydraulic expansion shaft of the strip separation device is close to but not in contact with the strip and can be separated by the separation piece unit. The application has the advantages of avoiding damage to the product, high accuracy and efficiency, and adaptability to different requirements.
Owner:HANGZHOU HENGLI CUTTING EQUIP

Modularized integrated control valve group for ship hydraulic clutch

The utility model relates to the technical field of ship hydraulic control equipment, in particular to a modularized integrated control valve group for a ship hydraulic clutch. The device comprises a main valve group, a first functional module valve group, a second functional module valve group, a third functional module valve group and a top plate are sequentially arranged above the main valve group, and the first functional module valve group and the third functional module valve group are the same in internal structure; according to the utility model, a modularized sandwich valve group framework is adopted, and standardized valve block units are superposed on the basis of a main oil inlet valve block, so that a main valve block does not need to be redesigned when a module is newly added, a control loop can be expanded only by increasing or decreasing the standardized units, and the volume and complexity of multi-path control are remarkably reduced; aiming at a ship high-salt-fog environment, the valve block base material is made of high-strength aluminum alloy and adopts the zinc-plated nickel alloy composite coating, the surface corrosion resistance is improved through the electroplating and passivation dual process, and meanwhile, the salt-fog-resistant elastic sealing ring is used, so that the leakage risk caused by corrosion is reduced.
Owner:PAIYU ELECTROHYDRAULIC TECH (SHANGHAI) CO LTD

Photovoltaic module and manufacturing method thereof

The invention relates to the technical field of photovoltaic modules, in particular to a photovoltaic module and a manufacturing method thereof. The manufacturing method comprises the following steps: manufacturing a battery piece unit: placing a buffer rubber piece on a battery piece to obtain the battery piece unit; the buffer rubber part is at least arranged on the first surface and is arranged along the edge of the first battery; the battery piece units are placed on a plurality of welding strips, the second faces face the welding strips, the welding strips are laid at intervals in the second direction, and the welding strips extend in the first direction; a plurality of welding strips are laid on the first faces of the battery piece units, the welding strips are laid at intervals in the second direction, and the welding strips extend in the first direction and are in lap joint with the buffer rubber parts; and welding: welding the battery piece with the plurality of welding strips laid on the first surface and the second surface. According to the invention, the welding strip is laid on the prefabricated battery piece unit, and the battery piece unit is welded with the laid welding strip, so that the high-efficiency manufacturing of the photovoltaic module is realized.
Owner:TONGWEI SOLAR ENERGY (CHENGDU) CO LID

Wide-body ceramic inner cylinder for a preheater of a cement kiln

ActiveCN224681273UPiece UnitCement kiln
The utility model relates to cement kiln equipment technical field, concretely relates to a kind of preheater wide body ceramic inner cylinder for cement kiln, including multiple annular distribution's hanging piece unit each hanging piece unit includes fixed seat and stabilizing lock piece, multiple ceramic hanging pieces connected at head and tail are installed between fixed seat and stabilizing lock piece, the connecting place of two ceramic hanging pieces connected is equipped with transverse gap, longitudinal gap is set between the two adjacent hanging piece units, stabilizing briquetting is installed at the intersection of transverse gap and longitudinal gap, the connection strength between the two adjacent hanging piece units can be strengthened by the installation of stabilizing briquetting, avoid the phenomenon that the two adjacent hanging piece units appear front and rear misregistration after material falling and hanging piece impact when using, to reach the purpose that the overall inner cylinder structure stability is improved.
Owner:HENAN RONGFA NEW MATERIAL TECH CO LTD

Piezoelectric stopper for multi-station piezoelectric jacquard and multi-station selector

ActiveCN117026500BWarp knittingPiece UnitBending actuator
The piezoelectric stop piece for the multi-station piezoelectric jack and the multi-station needle selector are used for limiting the guide needle when the corresponding guide needle is switched in the station. In the present application, by setting the piezoelectric stop piece in the piezoelectric jack, on the one hand, the piezoelectric stop piece is used to limit the guide needle when the guide needle is switched in the station, so that the guide needle can be more accurately switched to the predetermined station, on the other hand, the piezoelectric stop piece is used to drive the stop piece unit of the piezoelectric stop piece to swing together, the piezoelectric bending actuator is mature in the field of piezoelectric jack, stable in use, low in manufacturing cost, only the original piezoelectric ceramic part of the piezoelectric jack is used, the overall structure of the piezoelectric jack does not need to be changed, thereby the stability of the piezoelectric stop piece in work is improved, and the effect of killing two birds with one stone is achieved.
Owner:FUJIAN ZAYKA SCI & TECH LTD

Wafer cassette changing device

ActiveCN114628293BWafer fabricationPiece Unit
The application provides a wafer cassette replacing device, which comprises a supporting structure, a first supporting table and a second supporting table arranged on the supporting structure. A push piece unit is arranged below the first supporting table, which is used for pushing a wafer in a first wafer cassette upwards out of the first wafer cassette. A grabbing and moving unit for grabbing the wafer pushed out by the push piece unit is further arranged on the supporting structure, which is further used for conveying the grabbed wafer to an upper position of a second wafer cassette. A receiving unit is further arranged below the second supporting table, which can be extended upwards to the upper position of the second wafer cassette to receive the wafer grabbed by the grabbing and moving unit; the receiving unit is further used for moving downwards to place the received wafer in the second wafer cassette after receiving the wafer. The automation degree in the wafer manufacturing process is improved, and the wafer cassette misloading accidents caused by the operator's mistake in the manual replacing process are prevented.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD +1

Polygonal scroll type solar panel and application thereof

The invention discloses a polygonal scroll type solar panel and application thereof, the polygonal scroll type solar panel comprises N groups of battery piece units, N is greater than or equal to 3 and is an integer, the N groups of battery piece units are sequentially arranged along a rolling direction, each group of battery piece units comprises one or more electrically connected battery pieces, the width of the ith group of battery piece units is Wi, and Wi = Wi-1 + delta W is satisfied, wherein i is equal to 2, 3,... N, and delta W is a preset width difference, so that the widths of the groups are gradually increased in sequence, namely W1lt; w < 2lt >; ... lt; wN, each group of battery piece units are connected through a flexible connecting structure, when the whole winding body is wound, each group of battery piece units expand outwards layer by layer in the radial direction due to sequential increasing of the width, so that the outer contour of the winding body is in a K-sided shape, and K is the number of each group of battery piece units; according to the invention, the N groups of battery piece units of which the widths are gradually increased are matched with the flexible connection structure, and a K-sided cylinder is formed during rolling, so that collaborative optimization of compact storage, stable stacking and large unfolding area is realized.
Owner:ZHONGSHAN HONGSHUO OPTOELECTRONICS TECHNOLOGY CO LTD

Leveling assembly, adsorption carrying table comprising leveling assembly and silicon wafer laser processing rotary carrying table

The invention belongs to the technical field of photovoltaic cell manufacturing equipment, and particularly relates to a leveling assembly, an adsorption carrying table comprising the leveling assembly and a silicon wafer laser processing rotary carrying table. The structure of the leveling assembly comprises an elastic screw joint piece unit which is arranged on a rotary carrying table arm in a screw joint mode and used for pressing an adsorption carrying table downwards, and a leveling bolt which is arranged on the rotary carrying table arm in a screw joint mode and used for supporting the adsorption carrying table. And the fastening block unit is arranged on the lower surface of the rotary carrying platform arm and is used for clamping the leveled leveling bolt. The leveling assembly at least has the beneficial effects that in the leveling assembly, the elastic screw joint piece unit has the double functions of fully installing the adsorption carrying table and providing the leveling space, then the leveling bolt is rotated firstly, then the fastening block unit clamps the leveling bolt after leveling is completed, and the leveling effect is achieved. Finally, the adsorption carrying platform has an outstanding function of active leveling before being used.
Owner:WUXI SONGYU TECH CO LTD

Automatic splicing unit for ring spinning machines and method for braking the ring by means thereof

ActiveCN114351305BLinear motionMachine
The invention relates to an automatic piecing unit (2) of a ring spinning machine (1) and a method of braking a spindle (3) of a ring spinning machine (1) by means of the automatic piecing unit (2). The automatic piecing unit (2) comprises a spindle braking unit (4) comprising clamping arms (6a, 6b) adapted to move laterally relative to each other in a linear motion guide (7). Each of the clamping arms (6a, 6b) is coupled with at least one clamping finger (8a, 8b) and each of the at least one clamping finger (8a, 8b) comprises one or more braking shoes (11) provided at an inner end thereof. The one or more braking shoes (11) are adapted to clamp a spindle flyer (10) of a spindle (3) of the ring spinning machine (1) to stop rotation of the spindle (3).
Owner:LAKSHMI MACHINE WORKS LTD

Method for repairing assembled ceramic bulletproof equipment

The invention relates to the technical field of bulletproof equipment, in particular to a method for repairing assembled ceramic bulletproof equipment, which comprises the following steps of: treating a bullet part of the bulletproof equipment, and removing broken or loose bulletproof ceramic chip units which are debonded with a rear lining cloth layer to form a to-be-repaired area; repairing the rear lining cloth layer of the to-be-repaired area; a stretching type honeycomb block with the same size as the area to be repaired is cut, and a replacement ceramic piece unit with the same size as the bulletproof ceramic piece unit is placed and fixed into a grid cavity of the stretching type honeycomb block; the stretching type honeycomb blocks with the filled lattice cavities are placed in the to-be-repaired area, and the stretching type honeycomb blocks and the repaired rear lining cloth layer are bonded and fixed. The method can be widely applied to battlefield rapid repair of various bulletproof equipment adopting the assembled ceramic composite structure, and has the advantages that the repair material is convenient to carry, the logistics pressure is small, the repair speed is high, and the protection capacity of the bulletproof protective tool is not reduced after repair.
Owner:SUZHOU JIANGNAN AEROSPACE MECHANICAL& ELECTRICAL IND CO LTD

A size customized solar silicon wafer dicing device

The application provides a size self-defined solar silicon light piece splitting device, which comprises a fixing assembly, a rotating assembly and a sliding assembly; the fixing assembly comprises a fixing support and a fixing clamping module, the fixing support is provided with a fixing mounting groove, the rotating assembly comprises a rotating support, a rotating driving device and a rotating clamping module, and the rotating support is provided with a rotating mounting groove. The end of the silicon light piece is clamped by the sliding clamping block, and the preset stroke is advanced by the driving of the sliding driving device, the preset stroke corresponds to the splitting size of the silicon light piece, the splitting is realized by the hinging of the fixing support and the rotating support, the silicon light piece is split along the horizontal rotating shaft direction, the clamping and fixing of the fixing clamping module and the rotating clamping module at the two ends of the splitting position are matched, the stability of the splitting is improved, and the efficient splitting of multiple silicon light piece units can be realized by the driving advancement of the sliding driving device and the rotation of the rotating support.
Owner:BAJA ELECTRONICS TECH CO LTD

Splicing platform suitable for special-shaped plank road bridge

The invention belongs to the technical field of building construction auxiliary equipment, and particularly discloses a splicing platform suitable for a special-shaped plank road bridge, the splicing platform comprises a hanging basket and a hanging piece unit, the hanging piece unit comprises a mounting plate, two sets of limiting plates, a pressing block and a fixing block, the pressing block is located below the fixing block, and a first spring is connected between the pressing block and the mounting plate; two ends of the steel structure main body are respectively positioned between the bottom of the limiting plate and the mounting plate; the two limiting plates are located on the two sides of the mounting plate correspondingly, the lower portions of the two limiting plates are hinged to the mounting plate, the tops of the two limiting plates abut against the slopes on the two sides of the mounting plate, and a second spring is connected between the two limiting plates; and a driving unit for driving the pressing block to descend is arranged on the fixing block, and the two limiting plates can be pushed to swing outwards in the descending process of the pressing block, so that the bottoms of the limiting plates make close contact with the steel structure body. The connecting stability of the splicing platform and the steel structure body can be improved, and therefore safety is improved.
Owner:CHINA HUASHI ENTERPRISES CO LTD (SICHUAN)

Method and device for obtaining unit energy consumption estimation of workpiece, electronic equipment and medium

The embodiment of the invention mainly relates to the field of production, in particular to a method and device for obtaining unit energy consumption estimation of a workpiece, electronic equipment and a medium. Wherein the energy consumption of a first production line in a first time period is obtained; aiming at each type in a plurality of production types in the first production line, obtaining the number of workpieces passing through each process of the first production line; a sample pair corresponding to the first time period is generated, and the sample pair comprises the energy consumption of the first production line in the first time period, the number of workpieces passed by each type in each process of the first production line and the first time period; determining a plurality of time periods, and generating a sample pair of each time period in the plurality of time periods; and inputting all the sample pairs into a preset statistical model for calculation so as to output unit energy consumption estimation of each type of workpieces in each process through the preset statistical model.
Owner:SIEMENS AG

Dart and clutch assembly

Described herein are embodiments of systems and apparatuses that include a dart and / or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and / or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
Owner:EPIC LIFT SYST

Chess piece receiving and sending mechanism, chess piece and chessboard

The application discloses a chess piece receiving and sending mechanism, which comprises a chess box, a waiting area, a first driving device and a second driving device. The chess box can accommodate chess pieces and is provided with permanent magnets. The polarities of the permanent magnets of the chess pieces are consistent. In the chess box, the chess pieces are stacked along the axial direction of the chess box. Any two adjacent chess pieces are attracted to each other under the action of magnetic force, and a chess piece unit is formed. The waiting area is arranged at one end of the chess box. The first driving device is in transmission connection with the chess piece unit, so as to drive the chess piece unit to move along the axial direction of the chess box. The second driving device can drive the chess pieces to switch between the chess box and the waiting area. The chess pieces are orderly arranged in the chess box. Through cooperation of the first driving device and the second driving device, the chess pieces can be switched between the chess box and the waiting area. The whole process is automatically operated, so that man-machine chess playing and remote chess playing can be realized, the chess piece output rate can be improved, and the efficiency can be improved. The application further discloses a chess piece and a chessboard.
Owner:FENSHIPU CO LTD

Fabricated caisson and method of assembling same

The application discloses an assembled sinking well, which comprises multiple ring pipe piece units, each ring pipe piece unit is connected by multiple pipe pieces, the multiple pipe pieces of each ring pipe piece unit are connected through a ring connecting structure, longitudinally adjacent two pipe pieces are connected through a longitudinal connecting structure, and the longitudinal connecting structure comprises a first lock block inserted on one pipe piece, a second lock block inserted on another pipe piece, a connecting assembly and a locking assembly. The pipe pieces are connected together through the mortise and tenon structure, the pipe pieces can be quickly positioned, and the positioning difficulty and low positioning precision in the pipe piece assembling process are overcome. The locking assembly is pre-installed in the first mounting groove of each pipe piece, the first and second lock blocks are locked at one time through the connecting assembly during actual assembling, and the locking assembly is used for secondary locking, so that the longitudinally adjacent pipe pieces can be quickly mounted, the reliable connection between the longitudinal pipe pieces is ensured, the assembling efficiency is improved, the safety is high, and the construction period is shortened.
Owner:YELLOW RIVER ENG CONSULTING CO LTD

Fastener hardness testing apparatus and method of testing

The application belongs to the field of fastener hardness testing, and particularly relates to a fastener hardness testing device, which comprises a fastener conveying assembly and a sealed hardness testing assembly, the fastener conveying assembly is used for conveying fasteners, and the sealed hardness testing assembly is installed on the fastener conveying assembly; the fastener conveying assembly comprises a conveying member and a plurality of clamping assemblies installed on the conveying member; the clamping assembly comprises a gas guide ring and a plurality of unit clamping members arranged in an annular array, the unit clamping member comprises a guide rail and a clamping plate, the guide rail is assembled on the conveying member; the clamping plate is slidingly assembled on the guide rail and is controlled in the sliding position on the guide rail by an electric telescopic rod installed on the guide rail; the clamping plate comprises a gas tank and a plurality of positioning legs, the plurality of positioning legs are movably inserted on the gas tank; the universal hardness testing is achieved, which is suitable for being abutted against fasteners with different shapes and is capable of achieving fast, accurate and stable positioning, and the accuracy, automation level and efficiency of the overall detection are improved.
Owner:ZHEJIANG CHENGJUN IND CO LTD

A whole piece device and automatic loading and unloading machine

ActiveCN224556242UMachinePiece Unit
The application discloses a whole piece device and an automatic wafer loading and unloading machine, and relates to the technical field of wafer production. The whole piece device comprises a whole piece assembly, and the whole piece assembly comprises a first whole piece unit, a second mounting seat, a first positioning wheel and a first pressure sensor. The first mounting seat is slidably arranged on a rack along the width direction of a belt line. The second mounting seat is movably arranged on the first mounting seat along the width direction of the belt line. The first positioning wheel is rotatably arranged on the second mounting seat. The first pressure sensor is arranged on the rack. The test end of the first pressure sensor is connected with the second mounting seat to detect the pressure generated when the first positioning wheel contacts the wafer. The controller is electrically connected with the first pressure sensor. The controller is used for controlling the working state of the automatic wafer loading and unloading machine according to the pressure detected by the first pressure sensor. The controller can avoid the wafer from being broken or having a broken edge due to excessive pressure. The application effectively improves the production yield and the overall production efficiency of the wafer.
Owner:TONGWEI SOLAR (PENGSHAN) CO LTD

A transfer frame for storing and transporting shell-type parts

ActiveCN224491987UPiece UnitChassis
The utility model discloses a transfer frame for shell class spare storage and transportation, including the chassis, still include at least one positioning piece unit of installing on the chassis, the positioning piece unit includes positioning piece mounting ring and installs at least one positioning piece on positioning piece mounting ring, positioning piece including first positioning piece, second positioning piece and third positioning piece, first positioning piece, second positioning piece and third positioning piece structure are different, the transfer frame for shell class spare storage and transportation provided by the utility model, through setting up multiple positioning piece units, and contain multiple different structures's positioning piece, through replacing different positioning piece and change the position of positioning piece can be adapted to the transfer of different shell class spare.
Owner:SHAANXI FAST GEAR CO LTD

Copper piece unit for combination to form pole post

The utility model discloses a copper spare unit for combination formation pole, including the main part of copper quality material, the main part is provided with first connecting portion, the upside of first connecting portion is provided with the plane of sticking together and a plurality of positioning plug -in post that protrude to the plane of sticking together. Adopt above -mentioned scheme, provide a kind of for combination formation pole copper spare unit of horizontal positioning, the plane of sticking together and the vertical positioning of the aluminum spare unit of the resistance of aluminum spare unit of positioning plug -in post insertion, which is inserted.
Owner:NINGBO ZHENYU AUTO PARTS CO LTD

Shovel piece mechanism, shovel piece equipment and 3D printing equipment

The utility model discloses a shoveling piece mechanism, shoveling piece equipment and 3D printing equipment, the shoveling piece mechanism is suitable for shoveling a component platform attached with a 3D component in the 3D printing equipment, and the shoveling piece mechanism comprises a shoveling piece unit capable of moving relative to the component platform to strip the 3D component; the piece receiving unit is arranged on the lower side of the piece shoveling unit and comprises a piece receiving hopper used for receiving the stripped 3D component, and the side wall of the piece receiving hopper is provided with a flexible piece which extends upwards to prevent the 3D component from falling outwards; and the flexible piece can recover the extrusion deformation generated when the shovel piece unit moves relative to the receiving piece unit so as to maintain the upward extending state.
Owner:SUZHOU RHENIUXIN 3D TECH CO LTD

Extendable pole for shallow water anchoring system

Method and apparatus for extending the operating depth of an existing shallow water anchoring system which includes a first cylindrical member having a plurality of fasteners thereon which slide over and attach to a distal end of the existing extendable anchoring pole and having a second cylindrical member with fasteners thereon which attach to a new extendable anchoring pole thereby forming a one-piece unit. The first cylindrical member can be slidably moved up and down the existing extendable anchoring pole so as to adjust the operating level of the new extendable anchoring pole so that the distal end of the new extendable anchoring pole can reach the bottom at a greater depth than the operating depth of the existing shallow water anchoring system. The new extendable anchoring pole is also slidable in the second cylindrical member for adjusting its operating depth.
Owner:YOUNG BILLY

Compact hydraulic felling wedge system

(Main claim): Hydraulic felling wedge system for directional control when felling trees, comprising in that the mechanical felling wedge and the hydraulic module are designed as a compact, one-piece unit.
Owner:KING GABRIEL

Device for preventing lock from falling off anchor for anchor cable

The utility model discloses a device for preventing a lockset from disengaging from an anchor of an anchor cable, and belongs to the technical field of anchor cable supporting. The device comprises an anti-falling anchor clamping piece, fastening bolts and an anti-falling structure, the anti-falling anchor clamping piece is clamped at the tail end of a cable body of an anchored anchor cable and abuts against a lock embedded clamping piece, the fastening bolts and prefabricated holes are arranged on the two sides of the anti-falling anchor clamping piece, the anti-falling anchor clamping piece and the cable body of the anchor cable are fastened together through the fastening bolts, and the anti-falling structure is arranged on the anti-falling anchor clamping piece. The anti-falling structure is connected with the anti-falling anchor clamping piece through prefabricated holes in the two sides of the anti-falling anchor clamping piece and can apply pre-tightening force to the anti-falling anchor clamping piece, so that the anti-falling anchor clamping piece jacks and supports the embedded clamping piece. The anti-drop anchor clamping piece pushes the clamping piece unit by screwing the nut so as to extrude the tail end of the cable body, and the steel strand at the tail end of the cable body is extruded by external force to deform or displace, so that the maximum outer diameter of the cable body is increased. The anchor withdrawing of the lock is prevented from being achieved from the two aspects of jacking the embedded clamping piece of the lock and increasing the maximum outer diameter of the tail end of the cable body, and the device is simple in structure and has good stability and reliability.
Owner:SHANXI LUAN GRP SIMA COAL IND CO LTD +1

Variable-aperture screen belt device and design optimization method thereof

The invention provides a variable-aperture screen belt device and a design optimization method thereof, and relates to the technical field of agricultural machinery, the variable-aperture screen belt device comprises a driving assembly arranged on the driving end side of the variable-aperture screen belt device and used for driving a screen belt to circularly operate along a preset track; the fixed adjusting frame comprises an auxiliary plate, an adjusting plate and a matched shaft cover, the auxiliary plate is used for supporting the driving assembly, and the adjusting plate is provided with a guide groove and a sliding groove; and the variable-aperture screen belt is tensioned between the auxiliary plate and the adjusting plate and is formed by hinging a plurality of chain sheet units end to end. The technical problems that in the prior art, a fixed-aperture separating screen is low in separating efficiency and high in loss rate, and crops are damaged are solved.
Owner:GUIZHOU UNIV

Ultra-high performance concrete duct piece system for construction of tunnel door opening and front ring special part and disassembly and assembly method of ultra-high performance concrete duct piece system

The invention discloses an ultra-high performance concrete duct piece system for construction of special parts of a tunnel door opening and a front ring and a dismounting and mounting method of the ultra-high performance concrete duct piece system. The ultra-high performance concrete duct piece system comprises a ring formed by splicing a plurality of UHPC duct piece units through seams, a door opening construction through opening formed by splicing corner notches of four adjacent special duct pieces, and a steel module filling and supporting the door opening construction through opening. A steel layer structure covers the outer side of the specially-made pipe piece, and a sealing structure is arranged at the joint of the specially-made pipe piece and the steel layer structure; the steel module is composed of a plurality of steel units and is further provided with a water-encountering self-sealing filling material and other structures, and the disassembly and assembly method of the pipe piece system is provided. The technical effects that door opening construction is convenient, the sealing and waterproof performance is good, and repeated disassembly and assembly for use can be achieved are achieved.
Owner:GUANGZHOU HUATUNGWEI PREFABRICATED PARTS CO LTD +3

Full-automatic lip gloss hair rod punching mechanical device

The full-automatic lip gloss hair rod punching mechanical device comprises a rack, a supporting table plate, a feeding assembly, a punching assembly, a punching assembly lifting device, a discharging assembly and a control touch screen, the supporting table plate is fixed to the rack, and the punching assembly, the punching assembly lifting device, the discharging assembly and the control touch screen are all fixed to the supporting table plate; the feeding assembly comprises a vibration disc, a vibration disc placing frame and a feeding guide unit. The punching assembly comprises a main body block, a main hole punching mechanism, an auxiliary hole punching mechanism, a piece pushing unit, a piece pushing detection unit and a punching detection unit. The punching mechanism lifting device comprises a main hole punching mechanism lifting device and an auxiliary hole punching mechanism lifting device which are respectively used for adjusting the punching positions of the main hole punching mechanism and the auxiliary hole punching mechanism; the unloading assembly comprises a main body block cover plate, a blowing unloading device, an unloading cover and an unloading cover supporting rod; according to the device, automatic feeding, punching and discharging can be achieved, punching and fixing work of lip gloss hair rods is achieved, manual operation is not needed, and production is safer; the punching position is accurate, the defective rate is reduced, and the production efficiency is improved.
Owner:YIWU DODGE AUTOMATION EQUIP CO LTD