30results about How to "Meet travel requirements" patented technology

The invention discloses a metamorphic grabbing mechanism with an automatic adjustment function. The metamorphic grabbing mechanisms are installed on a transverse movement mechanism of a shelf loadingfacility in a paired mode, and the metamorphic grabbing mechanisms which are used in a paired mode conduct synchronous movement in the opposite directions. The transverse movement mechanism comprisesmultiple transverse movement devices which are connected in a transmission mode. The transverse movement device which is located on the topmost portion of the transverse movement mechanism comprises abase and connecting plates. A pair of convex lugs are arranged on the upper surface of the base, and a basic shaft is arranged on the convex lugs. Electromagnet clamping devices are arranged at the bottoms of the connecting plates. The basic shaft which is arranged on the convex lugs passes through connecting holes of the electromagnet clamping devices, and then the two ends of the basic shaft are supported on the convex lugs. One end of each connecting plate is connected with a lifting device of the shelf loading facility. According to the metamorphic grabbing mechanism with the automatic adjustment function, a pair of gear sets are utilized to drive a three-time speed mechanism to accomplish the process that a facility conducts shelf loading on a left line of goods shelves and a right line of goods shelves in a channel, and compared with the process that two acceleration mechanisms are usually utilized to accomplish the operation of the three-time speed mechanism, the facility has the advantage that the complexity and the assembly difficulty of the structure are greatly reduced.

The invention discloses a large-load cargo elevator hanging system with the traction ratio being 6:1. The large-load cargo elevator hanging system with the traction ratio being 6:1 comprises a counter-weight assembly, and is characterized in that a machine room bearing steel beam is designed into a #-shaped structure or a structure of a Chinese character 'tian'; a rope head steel beam and a host steel beam arranged in parallel and a counter-weight steel beam and a guiding steel beam arranged in parallel are included; three bridge frame structures are arranged and comprises a main bridge frameand two front and back auxiliary bridge frames; the lift car load is hung on the front and back auxiliary bridge frames; and a single traction steel wire rope is made to form four hanging strands on one auxiliary bridge frame, and form two hanging strands on another auxiliary bridge frame. The range in which a large-load cargo elevator host adopts a gearless synchronous host is wider; the load requirement of a main shaft is lowered, and the using requirement of a large-load cargo elevator is met; the waste oil environment pollution problem is solved; and stress is balanced and stable, and elevator running is more stable; and the running noise is low.

The invention relates to a travel limiting device, which is characterized in that: all components of the system are arranged in a limit switch box; a working face of the limit switch box is provided with rubber plates meeting the requirements on thickness and materials so as to reasonably buffer inertial impact force applied during mechanical limit; the working face of the limit switch box is inwards provided with cylindrical cavity holes serving as access ways of a spring travel shaft; the spring travel shaft comprises a spring, a hollow shaft of which an inner cavity at one end is provided with holes, two adjusting nuts and a spring guiding shaft; and in the limit switch box, the right side of the spring travel shaft is provided with a travel control switch which comprises four components, namely a substrate, a spring piece, a flange plate and a micro switch, wherein the flange plate is arranged on the spring piece; and the micro switch and the spring piece are arranged on the substrate. The device provides effective measures for electrical limit and mechanical limit, and simultaneously effectively realizes the accurate adjustment of the positions of the electrical limit and themechanical limit by adopting the travel-length mechanical structure adjustment technology.

The invention relates to the technical field of tunnel construction, in particular to a device for soft soil foundation shield tunnel construction. The device for soft soil foundation shield tunnel construction comprises a shield body, a cleaning system and a segment assembling system, wherein the cleaning system is arranged in the shield body, and the segment assembling system is connected with the tail of the shield body; the segment assembling system is connected with the tail of the shield body through a mounting disc and comprises a pushing part and a clamping part, the pushing part is fixedly connected with the mounting disc, the clamping part is connected with the free movable end of the pushing part, and the clamping part clamps segments for splicing and using. According to the device for soft soil foundation shield tunnel construction and an using method, the problems that in the specific using process in the prior art, an existing urban underground pipeline is very complex, large-diameter pipe pieces are not suitable for being installed in tunnels with complex and changeable lines, small-diameter pipe piece construction in the prior art consumes much time, and the accuracy is difficult to grasp are solved.

The invention relates to an electro-hydrostatic actuator provided with a replaceable multi-stroke hydraulic cylinder. The electro-hydrostatic actuator comprises an integrated valve block, a motor and a two-way gear pump are installed on the two sides of the integrated valve block respectively, the two-way gear pump is driven by the motor, the two-way gear pump is sleeved with an oil tank, the two sides of the two-way gear pump are provided with a two-way gear pump first end and a two-way gear pump second end respectively, and a two-position three-way electromagnetic reversing valve is inserted into the integrated valve block. A round hole used for containing a coupler is formed in the middle of the integrated valve block, a semicircular groove used for containing the hydraulic cylinder is formed in the bottom of the integrated valve block, a pressing plate is of a semicircular plate-shaped structure, right-angle bent edges are arranged at the two ends of the semicircular pressing plate, the hydraulic cylinder is fixed through the semicircular pressing plate and the semicircular groove in the integrated valve block, mounting and dismounting are convenient, hydraulic cylinders with different strokes can be replaced, and the stroke requirements of different working conditions on the hydraulic cylinders are met.

The application discloses a power adapter for a data card. The power adapter comprises an outer housing and a circuit board, wherein the circuit board is arranged in the outer housing, at least one plugging-unplugging interface connected with the data card is arranged on the circuit board, and openings communicated with the plugging-unplugging interfaces are arranged on the outer housing; and the power adapter further comprises a direct current ground extending part, wherein the direct current ground extending part is arranged in the outer housing, one end of the direct current ground extending part is connected with the plugging-unplugging interfaces of the circuit board, and the other end of the direct current ground extending part is in the status of an open circuit or is connected with the direct current ground of the power adapter. Compared with the prior art, the power adapter for the data card can effectively improve the radiance performance of the low-frequency stage of an antenna under the condition that the size of the whole adapter is not increased. Furthermore, the power adapter for the data card is less in volume, so that the carrying requirement when users travel can be met; and the power adapter for the data card can be conveniently used by the users.

The invention provides an auxiliary tight supporting and pushing mechanism and a tunnel boring machine. An auxiliary pushing oil cylinder is connected with a main machine and auxiliary supporting shoes, and a base of an auxiliary tight supporting mechanism makes contact with a tunnel. A telescopic fixed supporting assembly is arranged on a base of the auxiliary tight supporting mechanism, the two ends of the telescopic fixed supporting assembly are connected with the auxiliary supporting shoes at the two sides of the telescopic fixed supporting assembly respectively, and the stroke requirement of an auxiliary tight supporting oil cylinder is met. The two ends of the auxiliary tight supporting oil cylinder are connected with auxiliary supporting shoes at the two sides of the auxiliary tight supporting oil cylinder respectively so as to provide tight supporting force needed by tunneling. By adjusting the stroke of the auxiliary pushing oil cylinder, the auxiliary tight supporting and pushing mechanism slides in the tunnel until the geological working condition required by the auxiliary supporting shoes to tightly support the tunnel wall is met, the auxiliary tight supporting oil cylinder stretches out, the auxiliary supporting shoes achieve and keep certain supporting pressure after tightly supporting the tunnel wall, oil enters from the rodless cavity side of the auxiliary pushing oil cylinder, the pushing oil cylinder stretches out, the TBM starts tunneling until a tunneling stroke is reached, and then tunneling is stopped. Therefore, the TBM can assist in pushing by means of the supporting reaction force of an auxiliary tight supporting and pushing system, and normal tunneling in weak surrounding rock is met.

The embodiment of the present invention discloses a path recommendation method and device. Based on the acquired historical trajectory data, a directed graph corresponding to the determined destination point is constructed; any two adjacent nodes contained in the directed graph The corresponding line segments have their corresponding turning probability values; according to the maximum probability pathfinding algorithm, a path with the highest probability value from the starting node to the destination point is selected from the directed graph as the recommended path. This technical solution is no longer limited to using prior knowledge to build a large number of models to solve complex and changeable road conditions. Compared with the trajectory planning generated by algorithm models and strategy calculations in current mainstream navigation applications, this technical solution analyzes historical trajectories Using data to mine user travel patterns is more in line with the complex changes in road conditions in the real environment. Based on the constructed directed graph, the most popular route, the recommended route, can be mined to better meet the travel requirements of users.

The invention relates to a docking type axle box positioning device which actively adjusts the longitudinal displacement, which comprises an axle box body and an axle box end cover respectively docked with two ends of the axle box connecting arm. The actuator is connected to the bogie frame for active adjustment and positioning of the longitudinal displacement. One end of the actuator is connected to the bogie frame through a rubber joint, and is connected with a rubber pile positioning part for lateral positioning. The other end of the actuator is connected to the bogie frame through a rubber joint. The joint is connected to the axle box body. Compared with the prior art, the present invention integrates the longitudinal positioning of the actuator and the lateral positioning of the rubber pile, adopts the sequential docking method of the axle box body, the axle box connecting arm and the axle box end cover, and installs the actuator on the axle box Inside the connecting arm, the actuator is used to synchronously realize the longitudinal positioning and the active adjustment of the longitudinal displacement, which can greatly simplify the structural layout of the active shaft box positioning device, facilitate disassembly and maintenance, and simultaneously achieve good longitudinal positioning and lateral positioning.

The invention discloses a horizontal compression type garbage storeroom which comprises a box. The two sides of the box are each provided with a two-stage shear fork lifting device for lifting the box. An extrusion plate assembly for compressing garbage is arranged inside a cavity of the box. A multi-stage compression air cylinder controlling the extrusion plate assembly to move left and right is arranged on the extrusion plate assembly. An output shaft of the multi-stage compression air cylinder is connected to the side wall of the cavity of the box. The discharging end of the box is provided with a discharging door capable of being perpendicularly opened and closed. The two sides of the discharging end of the box are each provided with a discharging door opening oil cylinder controlling the discharging door to be perpendicularly opened and closed. The two two-stage shear fork lifting devices and the two discharging door opening oil cylinders are controlled by an oil pressure control system. The horizontal compression type garbage storeroom is simple in structure and flexible in installation position; the box is sunk into the ground, the high concealment is achieved, the horizontal compression type garbage storeroom can be completely integrated with the surroundings, and the city appearance is not affected; the working efficiency of sanitation workers can be effectively improved, and labor intensity is lowered; the space occupied by extruded garbage is smaller, garbage is convenient to transfer, and the horizontal compression type garbage storeroom saves energy and is more environmentally friendly.

The invention discloses a horizontal compression type garbage storeroom which comprises a box. The two sides of the box are each provided with a two-stage shear fork lifting device for lifting the box. An extrusion plate assembly for compressing garbage is arranged inside a cavity of the box. A multi-stage compression air cylinder controlling the extrusion plate assembly to move left and right is arranged on the extrusion plate assembly. An output shaft of the multi-stage compression air cylinder is connected to the side wall of the cavity of the box. The discharging end of the box is provided with a discharging door capable of being perpendicularly opened and closed. The two sides of the discharging end of the box are each provided with a discharging door opening oil cylinder controlling the discharging door to be perpendicularly opened and closed. The two two-stage shear fork lifting devices and the two discharging door opening oil cylinders are controlled by an oil pressure control system. The horizontal compression type garbage storeroom is simple in structure and flexible in installation position; the box is sunk into the ground, the high concealment is achieved, the horizontal compression type garbage storeroom can be completely integrated with the surroundings, and the city appearance is not affected; the working efficiency of sanitation workers can be effectively improved, and labor intensity is lowered; the space occupied by extruded garbage is smaller, garbage is convenient to transfer, and the horizontal compression type garbage storeroom saves energy and is more environmentally friendly.

The present invention provides a less-stopping, zero-transferring and conveniently-riding rapid public transport system, belonging to the urban road traffic field. It is characterized by that every bus stop platform can be set on the separating strip of motor-vehicle lane and is set in the position where the bus can be stopped to wait traffic lights at crossroads, between two bus stop platforms which are respectively belonged to two mutually-crossed motor-vehicle lanes an overhead slow lane and stairs are set, said overhead slow lane can be extended into the residential district or nearby region of object building group, and on the slow lane the sunshading and rain-proofing awning can be mounted.

The invention relates to a vertically placing mechanical press fitting structure of power device clusters, the vertically placing mechanical press fitting structure of the power device clusters comprises a square frame, a top plate, a bottom plate and power device clusters, the bottom plate is fixedly installed at the bottom in the square frame, the top plate is fixedly installed at the upper end in the square frame, the bottom plate and the top plate are arranged in parallel, and a plurality of power device clusters are vertically installed between the top plate and the bottom plate. According to the power device cluster vertically placing mechanical press fitting structure, the power device clusters are arranged in the vertical direction to ensure that flat plate type power electronic devices maintain an identical posture in assembly, transportation and use as well as maintenance processes, so that corresponding processes are simplified. The flat plate type power electronic devices maintain the horizontal posture in a running process all along, a press fitting force and the device gravity are accordant in direction, and therefore the phenomena that due to the power device clusters are placed horizontally, the devices are stressed unevenly, using faults occur under the long-term mechanical vibration conditions are avoided.

The invention relates to an accelerator pedal robot, which comprises an accelerator pedal clamping device, an actuator and a power mechanism. The actuator comprises a telescopic rod and a hollow connector, wherein a telescopic rod is movably installed in the hollow connector, and the hollow One end of the connector is threadedly connected with an expansion sleeve assembly, one end of the telescopic rod is connected to the accelerator pedal clamping device through the expansion sleeve assembly, and the other end of the hollow connector is sleeved with a guide connector, one end of the guide connector An iron connector is connected, a magnet is installed at the other end of the hollow connector, a rocker arm is rotatably connected to one end of the guide connector, and the rocker arm is connected with the power mechanism. The invention has high cost performance, strong environmental adaptability, safety and reliability, and wide application range.

The invention relates to a wire bonder compact loading and unloading delivery gear which is suitable for a metal wire bonder, especially for production equipment of a semiconductor device. The invention comprises a base, a side platform and a feeding unit. The invention is characterized in that the base is fixed with a lead rail along the landscape orientation; the side platform is fixed with a slide rod which is mutually matched with the lead rail. A nut and a screw mandrel rotary actuator which are driven by a stepping motor are arranged between the side platform and the base along the landscape orientation; the side platform is provided with a guide sleeve along the portrait; the feeding unit is fixed with the guide rod which is matched with the guide sleeve, a nut and a screw mandrel rotary actuator which are driven by a stepping motor are arranged between the feeding unit and the side platform along the portrait. As the delivery gear of the invention adopts the unique constructionand the integration casting, the size space of the whole machine is obviously reduced, at the same time, the travel requirements can be satisfied, the design is easy to maintain, and the delivery gear has the advantages of simple structure, long service life, low cost, and being easy to control.

The invention relates to the technical field of intelligent manufacturing and discloses a capsule locking device for a fully-automatic capsule filling machine. The capsule locking device for the fully-automatic capsule filling machine comprises a support platform and a lower mold, the bottom surface of the support platform is fixedly provided with an air pressure tank, the inside of the air pressure tank is provided with a power piston which is matched with the air pressure tank, and the bottom surface of the power piston is fixedly provided with a transmission rod; a user can control the position of a power regulating piston to control the air pressure inside a pressure balancing tank, accordingly to control the maximum value of the air pressure inside the pressure balancing tank, furtherto control the pneumatic thrust born by a driven piston and finally to achieve simultaneously adjustment of the pushing stroke of locking centers, thereby meeting the requirements of locking processes of capsules of different specifications on the stroke of the locking centers. Compared with the prior art, the capsule locking device for the fully-automatic capsule filling machine is simple in adjustment, saves time and labor, avoids the problems of errors caused by one-by-one adjustment of the locking centers, ensures identical locking degree of all capsules and reduces the defect rate of products.

The invention discloses a rainproof and sun-shading bicycle with a telescopic adjustment function. The rainproof and sun-shading bicycle with a shopping cart and the telescopic adjustment function comprises a front bicycle body unit, a rear bicycle body unit and an adjustment device. The front bicycle body unit comprises a front bicycle frame, a driven wheel, a rain cover support device and a steering device arranged on the front bicycle frame in a pivoting manner. The rear bicycle body unit comprises a rear bicycle frame, a drive wheel and a rain cover device connected to the position above the rear wheel in a pivoting manner. The adjustment device comprises a first locking piece connected to one of the front bicycle frame and the rear bicycle frame in a pivoting manner, a second locking piece connected to one of the rear bicycle frame and the front bicycle frame in a pivoting manner and a locking body arranged between the first locking piece and the second locking piece. The front bicycle frame can move close to or away from the rear bicycle frame along a shaft. The front bicycle frame and the rear bicycle frame are locked through the locking body. When the rear bicycle frame moves away from the front bicycle frame along the shaft, the rain cover device connected to the rear bicycle frame in a pivoting manner can be unfolded and is connected with the rain cover support device arranged on the front bicycle frame, and the rainproof and sun-shading functions can be achieved. The rainproof and sun-shading bicycle is simple in structure and easier to detach and install, the bicycle can adapt to the severe weather which people encounter when going outside in daily life to the maximal degree, and travel of people is convenient.