93results about How to "Increase working space" patented technology

The invention discloses a novel structure of a deicing robot based on a pneumatic type electric transmission line, comprising a forearm unit, a middle arm unit, a rear arm unit and a gravity center adjustment balance mechanism, wherein the forearm unit, the middle arm unit and the rear arm unit are sequentially connected with the gravity center adjustment balance mechanism positioned below the forearm unit, the middle arm unit and the rear arm unit; the forearm unit and the rear arm unit are symmetrically arranged; the forearm unit comprises a stacked type mechanical arm mechanism, a travelling driving mechanism, a deicing mechanism, a palm opening and closing mechanism and a brake braking mechanism; the middle arm unit comprises a vertical type telescopic arm mechanism, the travelling driving mechanism, the palm opening and closing mechanism and the brake braking mechanism; and the rear arm unit is the same as the forearm unit in structure and comprises a pneumatic control loop which enables the forearm unit, the middle arm unit and the rear arm unit to take telescopic actions, travelling actions, obstacle detouring actions and deicing actions and takes compressed air as a power source. The invention can complete the deicing operation, the on-line stable travelling and high-efficiency autonomous obstacle detouring under the conditions of intelligent control and has the advantages of compact structure, light weight, easy control, and the like.

The invention provides a device for effectively controlling a floating system of a submarine and a deep submergence vehicle. Part drainage cabins are replaced by a submerging floating cabin, and solid ballast weight is changed into a storage flotation cabin, namely floating power. The invention also provides a submerging-floating method of the device for effectively controlling the floating system of a submarine and a deep submergence vehicle. The device has the effect of being applied to a submarine and a deep submergence vehicle, the submerging weight of the submerging-floating cabin is more than two times of the ballast cabin with the same volume, and the floating is more than one fold of the same volume. Particularly, the device can ensure insinkability, power sinking-preventing characteristic and safe floatation for myriameter sea depth of the submarine, can be used for supplementing weight after weapon emission, is noiseless in floatation, and can be used for detecting the damage of the cabin shell.

The invention discloses a mine roadway excavation working face temporary support hydraulic device comprising a hydraulic combined support, four graded telescopic jacks, a head temporary support and a tail temporary support. The hydraulic combined support comprises four sets of hydraulic supports composed of top beams, lifting jacks and longitudinal-moving jacks; the graded telescopic jacks are installed on the upper portions of the top beams of the hydraulic combined support; the tail temporary support supporting range serves as the roadway supporting operation space, the head temporary support provides the operation space for muck loading, rock drilling and one-step supporting, and the hydraulic combined support is used for implementing the entire moving of a roadway excavation temporary supporting system; each temporary support comprises a top beam and two hydraulic jacks, the top beams of the temporary supports are fixed to the graded telescopic jacks, the two hydraulic jacks are suspended freely to serve as support legs, and the top beams and the hydraulic jacks are connected through pins. The roadway construction empty roof operation is avoided, surrounding rock can be supported timely, and roadway excavation and supporting parallel operation is implemented.

A laminated magnet array architecture device for gathering oxygen of air through magnetism and a method thereof belongs to gas separation technique field. The device comprises: a laminated magnet array, a magnetic field space, fluid damping layer on opened border of the magnetic field space, a air source, a buffer, a air delivery pipe, an inlet transition section, an outlet transition section, oxygen enriched air delivery pipe, valves, nitrogen enriched air delivery pipe, a shell and an electric heater of oxygen enriched air outlet. The method is that air is injected into a magnetic field space with an opened border and a gradient magnetic field which gradient direction points to inside on the border, when air outflows from the opened border, oxygen molecules of air are constrained in the magnetic field by that the gradient magnetic field acts force on oxygen molecules. The invention has advantages of simple structure, large amount of treated air, low energy consumption, long service life and wide adaptability.

The invention discloses a thin-wall aluminum alloy three-plate butting one-time fusion welding process method, which specifically comprises the following steps of: 1, preparing welding workpieces which comprise a box plate (1) and a stud partition plate (2), wherein the upper end and the lower end of the stud partition plate (2) are embedded into the box plate (1) and protrude out of the box plate (1), and the protrusion is 2 mm; 2, preparing welding process equipment to guarantee uniform stressing of a head region to be welded; 3, cleaning the welding workpieces and clamping the welding workpieces on the welding process equipment; 4, setting welding parameters on a welding machine and welding the welding workpieces; and 5, disassembling the welding process equipment and removing the welding workpieces. Through the method, the problems of difficulty in realizing welding of a thin-wall aluminum alloy box body structure in a narrow space and high probability of collapse and burn-through and difficulty in repair of welding of an aluminum alloy thin plate existing in the conventional fillet weld and butting weld are solved.

The present invention discloses a new type redundant drive parallel device of a kind of machine tool with several functions, belonging to the field of machinery technology. It is formed from controllable slide block mounted in guideway, length-fixed drive rod capable of driving slide block and making it move in guideway, controllable telescopic shaft and mobile and turnable working table consisting of moving platform for mounting cutting tool and working table for mounting workpiece, and utilizes the drive rod, controllable telescopic shaft, moving platform, slide block and guideway to form the invented redundant drive plane parallel closed link mechanism with several functions of cutting, grinding, load-shifting and assembling, etc. Its structure is simple, and can make moving platform obtain higher regidity.

the invention discloses a full-automatic gantry-type strawberry picking machine and a picking method thereof. The picking machine comprises a walking unit, a recognition unit, positioning units and picking units; the walking unit comprises a gantry-type machine frame, walking wheels and suspension mechanisms; the recognition unit is arranged to collect and identify image data of strawberry to be picked; the positioning units are used for receiving the image data to locate the picking unit, and each positioning mechanism comprises a sliding block arranged at the top of the gantry-type machine frame, a synchronous belt connecting plate and a stepping motor; each picking unit comprises an air cylinder fixed to the gantry-type machine frame, a steering engine fixed to the lower side of a synchronous belt of the positioning mechanism in a Z-direction, a pneumatic clamping finger fixed to the steering engine and driven by the steering engine to rotate, and a blade arranged to cut the strawberry to be picked.

The invention relates to a vehicle-mounted non-contact three-dimensional automatic human body measuring system. The system is characterized by comprising an extending square cabin, a single-column non-contact three-dimensional automatic human body measuring instrument and a monitoring system, wherein the extending square cabin comprises a main compartment and an extending compartment; the extending compartment is embedded on the top of the main compartment; the main compartment and the extending compartment are connected with each other by an extending lifting mechanism in a sealed mode; the inside of the main compartment is divided into a measuring area, a dressing area and a working area by partition segments; the extending compartment is arranged on the top of the main compartment in the measuring area; the single-column non-contact three-dimensional automatic human body measuring instrument is arranged in the measuring area of the main compartment, and comprises a base, an uprightcolumn, a U-shaped measuring arm, four measuring cameras and one measuring platform; and the monitoring system is arranged in the working area of the main compartment. The vehicle-mounted non-contactthree-dimensional automatic human body measuring system has a simple and compact structure and high bump resisting performance, can perform efficient and precise human body dimension measuring work anytime and anywhere and can be widely used in three-dimensional automatic human body measuring processes.

The invention relates to a production method of a high-efficient multielement compound/mixed fertilizer, which comprises the steps: firstly, the adjustment of chemical components in boric sludge is carried out, a certain amount of boric sludge which is naturally withered with the water content less than 5 percent is taken, sulphuric acid of 50 to 98 percent is continuously and evenly added into the sludge while stirring at normal temperature to lead the pH value of the boric sludge to between 6 and 7, a boric sludge base fertilizer is obtained for later use after drying and crushing; and then, the base fertilizer is adjusted towards boric fertilizer and carried out with pelleting: a certain amount of urea, monoammonium phosphate, potassium chloride or potassium sulphate is added into the boric sludge base fertilizer sequentially, then pelleting, drying and sieving are carried out after evenly mixing, the mixture is cooled to below 40 DEG C when the water content is less than 4 percent, at the moment, the pH value is between 6.5 and 7.5, and packing is carried out to get the finished compound/mixed fertilizer. By utilizing the waste residue from the production of borax and carrying out acidizing, insoluble elements of B, Mg, Ca and the like are transformed to soluble substances, thus fundamentally substituting compounds separately added with monomers of Mg, Ca and the like, therefore, the fertilizer is applicable to various crops and soils.

The invention discloses an aerial operation basket. The aerial operation basket comprises a lifting guiding assembly, a basket body and a transmission assembly. The basket body is of a concentric-square-shaped structure. Hollow space is arranged in the center of the basket body. The lifting guiding assembly penetrates the hollow space of the basket body to guide the basket body. The transmission assembly is located at the top end of the lifting guiding assembly, and connected with the basket body through a transmission chain. The basket body comprises a bottom plate which is of a square structure. Hollow space is formed in the center of the bottom plate. The basket bottom plate is of a hollow structure, the basket body penetrates the guiding assembly to conduct lifting work, positioning suction cups are further arranged on the face, making contact with a wall face, of the basket body, and the basket body stably ascends and descends under the joint action of the guiding assembly and the positioning suction cups. The carrying capability of the basket is improved through the concentric-square-shaped structure of the basket body, and the operation space of constructors is increased. The aerial operation basket is simple in structure, easy to control and high in safety.

The invention discloses a kiwifruit 'Ping-shaped (Chinese character Pinyin) floor stand' cultivation method. The kiwifruit 'Ping-shaped (Chinese character Pinyin) floor stand' cultivation method comprises: implementing a kiwifruit 'Ping-shaped (Chinese character Pinyin) floor stand' field planting method, namely performing interspersed planting on male and female plants in single row and at intervals; implementing a kiwifruit 'Ping-shaped (Chinese character Pinyin) floor stand' planting frame type; and implementing a female plant 'one-trunk two-layer vine four-grade branch result' shaping andpruning mode and implementing a male plant preparatory plant 'high traction' technology. High-quality and high-yield cultivation of kiwifruits is realized by innovating a kiwifruit floor stand mode and a stand surface structure and reforming a kiwifruit field planting mode and a shaping and pruning method.

This invention relates to a conveying device for conveying printed circuit board with packed electronic devices from one place to another place, which has increased accumulation density and is convenient for operation to of board. The support frame is formed from six open faces being as the six-surfaces of a cube by a support rod. Between the upper rod and the lower rod there is pair of support board opposite each other which are halfly fixed or firmly fixed at anbitrary place. Between a pair of support rod, multiple horizontal base boards can be carried in multi-layer mode along the vertical direction. A support frame carrying mechanism fitted at the lowe part of the lower support rod can carry the support frame in the mode of relative motion to floor FL.

The invention discloses a temporary steel support demolition construction method for a large-section multi-pilot-tunnel tunnel. The method is divided into the demolition of a part above a middle plateand the demolition of a part under the middle part and concretely comprises the demolition of a first layer pilot tunnel, the demolition of a first transverse support, the demolition of a second vertical support and a second transverse support, the demolition of two sides of a third transverse support and a fourth transverse support and a fifth vertical support, the demolition of the third vertical support, the demolition of meshes and a section steel support in a third layer pilot tunnel, the demolition of the middle parts of the third transverse support and the fourth transverse support andthe demolition of remaining vertical and transverse supports. According to the method, the overlapping length and welding quality of a waterproof board at the connection position between a tunnel inverting arch and a side wall structure are ensured, the operation is easy, the waterproof quality of the tunnel is satisfied, staggered and independent operations in upper and lower parts are performed, the operation space is optimized, the interference of the cross working is reduced, the work efficiency is improved, the vault settlement and lining peripheral convergence of the steel support demolition are precisely controlled, and the construction risk of tunnel structure is reduced.

The invention discloses a four-wheel driven stair climbing mobile robot. The four-wheel driven stair climbing mobile robot comprises servo motors, wheel sets, gears, toothed belts, a mechanical body, a control system and an infrared device, wherein an output shaft of each servo motor is connected with a gear shaft through a coupler; gears on each wheel set are mutually engaged for transmitting motion; two corresponding front wheels and two corresponding rear wheels are connected through levers; and the rear wheels can move on the corresponding toothed belt. Each wheel set is driven by the corresponding servo motor to rotate so as to realize the functions of going forward, backing up, surmounting obstacles, climbing stairs and the like. When the robot climbs stairs, the front half part of the robot arrives at the step of the upper layer, after front wheels pass across the step, the gravity of the robot is increased, the platform of the rear half part keeps self gravity through the transmission of the corresponding toothed belts, so that unstable situation is avoided; and finally, the robot passes across the step to realize the function of climbing stairs. The four-wheel driven stair climbing mobile robot has the advantages of being simple in structure, high in cost performance, high in practicability, fast to move, and the like.

The invention provides an underwater manipulator three degrees of freedom(DOFs) wrist structure. A connecting frame 12 is respectively connected with a front arm 1 and a wrist 11 through a wrist pitching rotating shaft 2 and a wrist yaw rotating shaft 4; the bottom end of a second hydraulic cylinder 8 in the front arm 1 is arranged on a coupling spindle 9 at the bottom of the hydraulic cylinder in a cavity of the front arm 1; the end of the piston rod of the second hydraulic cylinder 8 is connected with a piston rod coupling spindle 3 of the hydraulic cylinder on the connecting frame 12; one end of a connecting rod 6 is connected with a connecting rod coupling spindle 5 of the wrist 11; the other end of the connecting rod 6 is connected with a piston rod of a first hydraulic cylinder 7; the bottom of the hydraulic cylinder is fixed on the connecting frame 12; a hydraulic motor is arranged inside the wrist 11. The whole wrist has compact structural design, can realize the three DOFs motion of the wrist, and has the advantages of flexible operation, improving the operation space, reducing the operation dead areas of the underwater manipulator, etc.

A method for increasing the construction space under the invert trestle of a single track railway tunnel includes: an inverted arch short lateral wall form board is provided with a horizontal reinforcing bottom support rod at the middle-section concrete I at the bottom of an inverted arch, and the inverted arch short lateral wall form board is provided with a transverse reinforcing top support rod at the connection of the middle-section concrete I at the bottom of the inverted arch and inverted arch short lateral wall concrete II; an invert trestle height increasing shoe is disposed between a first inverted arch filling actual top surface and a designed inverted arch filling top surface, and the invert trestle height increasing shoe is welded with a simple steel trestle along a slope direction; one end of an inverted arch short lateral wall reinforcing support is welded to the bottom of the simple steel trestle, the other end of the inverted arch short lateral wall reinforcing support is disposed in a dug inverted arch ground, and slide wheels are disposed at the contact positions of the inverted arch short lateral wall reinforcing support and the ground so as to facilitate sliding; an inverted arch short lateral wall combined forming steel die reinforcing device and the height increasing shoe jointly form an inverted arch short lateral wall combined reinforcing device and height increasing shoe system.

The invention relates to the technical field of building embedded parts, in particular to a recyclable building embedded part. The recyclable building embedded part comprises a building external wall, and a pipe fitting is embedded inwards in the outer surface of the building external wall, wherein the pipe fitting is provided with a large-diameter part with a large inner diameter on the inner side and a small-diameter part with a small inner diameter on the outer side, a nut is positioned in the large-diameter part of the pipe fitting, a cap is arranged at the end of the part, on the lower side of the nut, of the pipe fitting, and the outer diameter of a thread of the nut is larger than or equal to the inner diameter of the small-diameter part of the pipe fitting. The recyclable building embedded part has the advantages that construction, mounting and demounting are easy and convenient, an external part can be recycled through the structure, the recyclable building embedded part is capable of saving energy and reducing emission, low in carbon, environmentally friendly, capable of reducing cost, short in frame demounting period, capable of achieving hole-preservation-free repair of an external wall structure, reliable in fixation, low in time-limit cost, large in operation space and the like, and a building image is attractive.

The invention discloses a numerically controlled lathe with a dedusting function. The numerically controlled lathe with the dedusting function comprises a lathe body, a spindle assembly arranged at the left upper end of the lathe body, a Z-axis assembly fixedly arranged on one side of the spindle assembly, a saddle matched and connected with a linear siding rail on the Z-axis assembly and an X- axis assembly arranged on the saddle, wherein a sliding plate is mounted on the X-axis assembly, a knife rest is mounted on the sliding plate, a scrap storage groove is arranged in the lathe body, the scrap storage groove is provided with an opening, the opening is connected with the upper end face of the lathe body, a filter mesh is mounted in the scrap storage groove, and a dust collection groove connected with the pipe of the scrap storage groove is arranged outside of the lathe body.The numerically controlled lathe with the dedusting function is high in machining accuracy, convenient to operate, capable of being additionally installed with a plurality of tools, wide in size range of machining material and high in machining efficiency; the numerically controlled lathe is provided with the scrap storage groove in the lathe body and a dust suction inlet connected with the pipe of the scrap storage groove, so that the numerically controlled lathe has the dedusting function, and thus the machining error is reduced.

The invention relates to a sliding open-closed insulator shielding cover, which comprises a body part and a window shielding part, wherein the body part is used for covering an insulator, the body part comprises a top wall and a side wall extending downwards from the top wall, the side wall is provided with a first opening which serves as a window for operating the insulator, and the first openingruns through the side wall in the axial direction of the body part; the window shielding part is installed on the body part in a sliding manner and used for shielding or at least partially exposing the first opening; and the window shielding part and the body part are configured with an anti-falling mechanism therebetween which is used for preventing the window shielding part from falling off dueto gravity. The insulator shielding cover can provide an operation space for operators conveniently and flexibly, can ensure the integrity of insulation shielding, is further conducive to reducing the workload of the operators and also can preventing the window shielding part from falling off at the same time, thereby improving the operation efficiency and the safety.

The invention discloses a hollow ultrahigh template section steel platform and a construction method thereof. According to the hollow ultrahigh template section steel platform, a template scaffold is erected on the section steel platform; the section steel platform comprises a transverse section steel beam, a longitudinal section steel beam, a scaffold board, a supporting scaffold and at least two lower template platforms with equal height; the two ends of the transverse section steel beam are respectively erected on the two contour lower template platforms and are fixed through an end fixing piece; the longitudinal section steel beam is vertically erected on the transverse section steel beam and is fixedly connected with the transverse section steel beam; the scaffold board is laid on a plane formed by crossing the longitudinal section steel beam and the transverse section steel beam; the supporting scaffold is supported below the plane; and the supporting scaffold and the lower template platforms are connected through tie rods. According to the section steel platform, the ultrahigh template scaffold is reduced into a single-layer height scaffold, a large activity space can be provided for a constructor, and the section steel platform is easy and convenient in construction and high in safety and can be widely applied to constructing a horizontal member at a hollow courtyard position.