382results about How to "Take it out smoothly" patented technology

The invention relates to a construction method for enabling a rectangular pipe jacking machine to enter into a tunnel in an existing building. The construction method is characterized by comprising the following steps: (1) setting up a tunnel-entering receiving buffer platform in the existing building at the tunnel-entering position; (2) setting a hanging point for a cutter head of the pipe jacking machine in the existing building at the tunnel-entering position; (3) chiseling off a portal before the pipe jacking machine enters into the tunnel; (4) adjusting all parameters and enabling the pipe jacking machine to enter into the tunnel; (5) plugging the portal after the rectangular pipe jacking machine enters into the tunnel; (6) detaching the cutter head, a chest plate and internal equipment of the pipe jacking machine, and transporting the cutter, the chest plate and the internal equipment of the pipe jacking machine out of a channel; and (7) leaving a housing of the pipe jacking machine in the channel. The construction method disclosed by the invention has the advantages of smoothly taking an inner core part of the pipe jacking machine out of the existing building and saving investment in construction of a tunnel.

A plurality of components (2) are arranged on a plurality of component supplying plates (6). A plate supplying body (50) stores a plurality of the component supplying plates (6) by stacking them. Among supporting guide parts (50b), supporting guide parts forming a pair can be discriminated from those supporting guide parts forming other pairs. An identifying mark part (114) is visibly formed in the plate supplying direction at an edge part of each supporting guide part or in the vicinity in such direction.

The invention discloses a large-sized glass fiber reinforced plastic shaping mold and a manufacturing method of the mold. The mold comprises an inner support body, at least one fixed mold plate, at least three moving mold plates and a traction mechanism, wherein the fixed mold plate and the moving mold plates are arranged on the inner support body around the inner support body; the traction mechanism is used for driving the moving mold plates to move forwards and backwards relative to the inner support body; the fixed mold plate is relatively fixed with the inner support body; the fixed mold plate and the moving mold plates surround together to form a straight cylindrical mold core; and a plurality of reinforcing rib grooves are arranged in an outer side wall of the mold core. By utilizing the die, a glass fiber reinforced plastic tank can be conveniently formed by integrally molding reinforcing ribs and a tank body, with convenience in demolding; the manufacturing method comprises the following steps: adhering sealing adhesive, feeding a demolding agent, winding and shaping, curing and fixing the shape, putting into a support trolley, shrinking the mold, putting into a demolding device, dissociating the tank body and taking out the tank body. By utilizing the manufacturing method, the glass fiber reinforced plastic tank body can be conveniently formed by integrally shaping the reinforcing ribs and the tank body, and the demolding is convenient.

The invention discloses an FPC connector, comprising a plastic main body, terminals, a turnover cap and elastic bodies; the terminals are inserted into the plastic main body side by side from the front side; the turnover cap is installed on the upper part of the plastic main body from the back side; the elastic bodies are installed on two ends of the rear side of the plastic main body; each elastic body comprises an elastic body base part and an elastic sheet; the bottoms of the two ends of the front side of the turnover cap are each provided with a rolling portion; a rotation shaft which can pivot is arranged on the outer side of the two ends of the front side of the turnover cap; and a locking part is bent upwardly from the inner side of the elastic sheet of the elastic body. The FPC connector is reasonable in design and the FFC row wire can be inserted from the front side of the FPC connector; the FPC connector is simple in operation, and convenient and easy for automation insertion work; after an FFC cable is inserted, the FFC cable is prevented from being disconnected from the FPC connector under the external force through the locking function of the locking part; when the FFC cable needs to be taken out, the turnover cap is overturned, the locking parts are moved downwardly through rolling the elastic sheets by the rolling portions, so that the FFC cable can be easily taken out, the terminal connection is more stable, and the contact between the terminals and the FFC cable is more stable.

The invention discloses a pulling-out device for printed circuit boards and belongs to the technical field of manual tools. The pulling-out device for the printed circuit boards comprises a frame, a pulling plate, limiting plugs, filler blocks and locating pins; the frame is of a U-shaped pipe structure, first sliding grooves matched with the pulling plate are formed in the inner sides of the two open ends of the U-shaped pipe structure, and the limiting plugs are arranged at the two open ends of the U-shaped pipe structure; sliding blocks matched with the first sliding grooves are arranged on the left side and the right side of the pulling plate respectively, and a handle of a rectangular hole structure is arranged in the middle of the pulling plate; the filler blocks are arranged in bilateral symmetry, one ends of the filler blocks are arranged on the pulling plate through bolt assemblies, and the other ends of the filler blocks are provided with the locating pins; the locating pins are matched with installation process holes formed in the printed circuit boards. The pulling-out device has the advantages of being simple in structure and convenient to operate, the printed circuit boards in a case can be taken out smoothly, and damage to contact pins of electric connectors can be avoided.

The invention provides a detachable steel core die, and belongs to the technical field of building engineering. The technical problems that a steel core die is not convenient to detach when an existing hollow beam is manufactured. The steel core die comprises two supporting assemblies, each supporting assembly comprises a first petal body and a second petal body which are both in a long strip shape; one side of the first petal body is hinged to one side of the second petal body; and the other side of the first petal body and the other side of the second petal body are provided with a first plate body and a second plate body which are formed by being bent in the same direction correspondingly. A plurality of first connecting arms facing towards the second plate body are hinged to the edge, close to the outer side, of the first plate body; and a plurality of second connecting arms in one-to-one correspondence with the first connecting arms are hinged to the edge, close to the outer side, of the second plate body. A pull rod in the length direction of the first petal body and the second petal body is further arranged between the first plate body and the second plate body, and the ends of the first connecting arms and the ends of the second connecting arms are both hinged to the pull rod. The invention further provides a method for manufacturing a prestress concrete hollow beam by the detachable steel core die. The steel core die is convenient and fast to detach.

The present invention relates to a household appliance, in particular a refrigeration appliance. The household appliance comprises: a cabinet (2) defining a compartment (4), wherein the compartment (4) has a front opening (4a); and a storage unit (7) which is constructed independently from the cabinet (2) and is received within the compartment (4), wherein a gap (G) is formed between at least one side of the storage unit (7) and a corresponding side wall (2b) of the compartment (4). According to suggestions of the present invention, the household appliance further comprises a gap shielding member (50), which is located adjacent the front opening (4a) to cover at least a part of the gap (G).

The invention provides a roll of a water-soluble PVA film which has no or little slackness or creasing; and a process for producing the roll. The roll is formed from a water-soluble polyvinyl alcoholfilm which dissolves in 20 DEG C water with stirring. The film, when examined after a drying step, has a plasticizer content and water content of 1-30wt.% and 1-10wt.%, respectively, and gives a rollin which the proportion of the interstices between the film layers is 4-25%. In a subsequent winding step, this film is wound on a cylindrical core at a film winding tension of 5-40 kgf per meter of the width to form a roll. A film unwound from this roll has a total width of deformed parts extending in the width direction for the film of 10% or smaller based on the overall width of the film.

An apparatus for carrying in and out a substrate is provided for taking out the substrate from a tray or carrying the substrate onto the tray. The apparatus separates the stacked trays and permits a substrate supporting pin to enter into a space made by the separation. In the status where the substrate supporting pin is positioned under the tray to be carried in/out, the substrate supporting pin is inserted into a pin inserting hole of the tray to be carried in/out. At the time of taking out the substrate, the substrate is lifted from the tray by the substrate supporting pin so that the substrate can be taken out.

The invention provides a processing box and an electrophotographic imaging device. The processing box comprises a box body, a photosensitive drum and a driving force receiving head, wherein the photosensitive drum is supported between two end walls of the box body in a rotatable manner; the driving force receiving head comprises a head part and a shaft part; the driving force receiving head is located at one axial end of the photosensitive drum; the driving force receiving head is connected with the axial end through a cross slider shaft coupler; a rotating angle limiting mechanism capable ofrelatively rotating around the axial line is also arranged between the driving force receiving head and the photosensitive drum; the driving force receiving head can only generate translation in the radial direction and generate a rotating angle in the circumferential angle relative to the photosensitive drum. The electrophotographic imaging device comprises the processing box. The processing boxhas the advantage of smoothness when being placed into and taken out of a box bin.

The invention discloses a fixture for clamping a U-shaped inwardly bent sheet metal part. The sheet metal part is U-shaped and two wings of the sheet metal part are provided with inwardly bent parts; the fixture comprises a base plate; the base plate is provided with a dovetail chute; two symmetrically arranged clamping blocks slide in the dovetail chute; the bottoms of the clamping blocks are provided with dovetail sliders; the inner side walls of the clamping blocks are provided with semicircular holes; the edges of the semicircular holes are wedge-shaped; the outer side walls of the clamping blocks are provided with inwards concave step faces; the inwardly bent parts are accommodated in inwards concave spaces formed by the inwards concave step faces; the base plate is fixedly provided with baffles at two ends of the dovetail chute; springs are arranged between the baffles and the inwards concave step faces; a push rod for pushing the clamping blocks is inserted between the semicircular holes of the two clamping blocks; the middle of the push rod is provided with a tensioner ring sleeve; the fixture can quickly and accurately clamp the U-shaped inwardly bent sheet metal part.

The invention discloses a manual pipe bit which is mainly composed of a shovel head, a balance weight lever and a lengthening bar. The front end of the balance weight lever is connected with the shovel head, the rear end of the balance weight lever is connected with the lengthening bar, the shovel head is a barrel with a rear port sealed, the balance weight lever is fixed on the rear end face of the shovel head, and a side wall of the shovel head is provided with a sample taking port for taking out soil mass samples. The shovel head is the barrel and is simple in structure. Compared with a shovel head of an existing Luoyang shovel, due to the fact that area of the shovel head contacted with soil is increased and friction force between the soil and an inner wall of the shovel head is increased, underground soil mass can be taken up as much as possible, and the problem that the soil cannot be taken out easily once the Luoyang shovel is met with underground water is solved. The manual pipe bit is light and convenient to carry and use. After tunneled into the shovel head, the soil mass can be taken out through the sample taking port, and the manual pipe bit is simple to operate, large in tunneling depth and favorable for smooth development of engineering geologic investigation.

The invention relates to the technical field of book management, in particular to an automatic book management robot and an automatic book management system. The auomatic book management robot comprises a base, a temporary storage bookshelf, a manipulator and an advancing system, wherein the temporary storage bookshelf and the manipulator are installed on the base, and the advancing system is arranged at the bottom of the base. According to the automatic book management robot, automatic book taking can be realized through the manipulator, and then automatic shelving and off-shelving of books are achieved; and the automatic book management robot can be used for temporarily storing a part of the books through the temporary storage bookshelf, so that book taking, transportation and book returning in a bathed mode are realized, then simultaneous borrowing of a large number of books is met, and time and labor are saved. The automatic book management system comprises the automatic book management robot and a book checking system so that all-weather work can be truly achieved, and autonomy and randomness requirements of information acquisition of readers can be met.

The invention discloses a dried type clamp for quilting and grinding an air cylinder sleeve. The clamp comprises a fixed outer sleeve, a spring sleeve and a positioning base, wherein the fixed outer sleeve is nested in the positioning base; a spring is mounted in a spring mounting hole which is sleeved outside a lug boss below the inner wall of the fixed outer sleeve; at least one internal conical face is arranged on the inner wall of the fixed outer sleeve; the spring sleeve is mounted in the fixed outer sleeve; the lower end of the spring sleeve is arranged on the spring; the outer circumference face of the spring sleeve is provided with an external conical face matched with the internal conical face on the inner wall of the fixed outer sleeve; and a vertical opening is arranged on the spring sleeve. The inner circumference face of the fixed outer sleeve and the conical face on the outer circumference face of the spring sleeve are in compact contact so that the inner hole of the spring sleeve and the outer circumference of the air cylinder sleeve can be ensured to be in gapless contact; the machining deformation of the air cylinder sleeve is small; and the machining precision is high. Furthermore, a gap is reserved between the inner circumference face of the spring sleeve and the outer circumference of the air cylinder sleeve, so that the scrapping rate of the outer circumference face of the air cylinder sleeve is reduced and the yield is improved.

The invention discloses a device and method suitable for drilled hole form drawing and intra-hole obstacle taking. Through a dip angle inductor and methods such as infinitesimal iterated integral, the hole form three-dimensional dip angles of all positions of a vertical or inclined hole and three-dimensional coordinates of a hole form center point can be continuously obtained, and a hole form curve is accurately drawn; and through a visualization module, combined hydraulic cylinders and different types of grabbing sections, the obstacle characteristics such as the number, the size and the shape can be confirmed through a method for analyzing the stress of different obstacles and adjusting the oil pressure adjustment, and the various types of obstacles such as a large number of sediment obstacles, a small number of obstacles or a single specific obstacle can be taken out. The device comprises an extra-hole visualization operation module and an intra-hole obstacle taking module. The extra-hole visualization operation module comprises an operation table, a lifting control region, an advancing control region, a hydraulic control region, a camera display screen, a linear display screen and the like. The intra-hole obstacle taking module comprises a base, a dip angle inductor, a counter-force frame, idler wheels with motors, light emitting cameras, a drive rod, connecting rods, a drive disc, the grabbing sections and the like.

The invention provides an injector packing machine, belongs to the mechanical technical field and solves the problems that a bag conveying mechanism of an existing injector packing machine cannot openthe mouth of a packaging bag and the like. The injector packing machine comprises a worktable and a bag storage cabin for storing the packaging bag, wherein a bag conveying mechanism is arranged on the worktable; the bag conveying mechanism comprises an upper suction disc capable of translating and lifting up and down, an upper suction nozzle is arranged on the lower surface of the upper suctiondisc, the bag storage cabin is suspended above the worktable, a discharge port is formed in the lower end of the bag storage cabin, and the bag conveying mechanism also comprises a lower suction discwhich is located below the upper suction disc and is capable of sucking the upper suction disc, an upward protruding lower suction nozzle is arranged on the upper surface of the lower suction disc, the lower suction disc can translate and can be inserted below the bag storage cabin, and the lower suction disc can lift up and down and the lower suction nozzle is located at the discharge port. According to the injector packing machine, the bag conveying mechanism not only can take out the packaging bag, but also can open the mouth of the packaging bag, so that the structure is simplified and thework efficiency is high.

The invention provides a tail gas treatment method and device for a CVD/CVI technique. Three stages of adsorption which are cooperated and supported with each other are designed, wherein during the primary adsorption, by using the reverse contact between adsorption oil and the tail gas, the mixing time of the tail gas and oil mist is prolonged, the temperature of the tail gas is lowered, the liquefied solid-liquid organics are instantaneously bonded with the adsorption oil and together fall down onto a carbon felt in a crucible, thus the tail gas adsorption capability is improved; meanwhile, after the oil mist with the organics falls down onto the carbon felt strip in the stainless crucible, the bonding capability of th carbon felt is enhanced; when passing through the gapes and vent holes among the carbon felts, the tail gas is again filtered through the carbon felt of multiple layers of densities and gradients; and when the tail gas is exhausted out of a metal tank body, the adsorption oil at the bottom of the tank can be used for filtering again. Through the multiple stage filter method, the solid-liquid organics content in the tail gas is greatly reduced, thus the work safety factor and cost of a subsequent metal device are increased.

The invention belongs to the field of extraterrestrial object studying, and particularly relates to an extraterrestrial object sampling device and a sampling method thereof. Supporting legs, a telescoping grabbing device and a mechanical arm with many degrees of freedom are arranged on the bottom of a satellite main body, wherein the multiple supporting legs are evenly distributed in the circumferential direction, the upper end of the mechanical arm with many degrees of freedom is connected with the bottom of the satellite main body, and the lower end of the mechanical arm with many degrees offreedom is connected with a diamond chain saw for cutting an extraterrestrial object sample; the telescoping grabbing device is installed on the satellite main body in a relatively-telescoping mode,the upper end of the telescoping grabbing device is connected with a power source installed in the satellite main body, and is driven to extend and retract by the power source, and capture jaws for capturing the sample are arranged at the lower end of the telescoping grabbing device. When the satellite main body lands, the supporting legs are used for supporting a work space of the mechanical armwith many degrees of freedom, then the diamond chain saw installed on the mechanical arm with many degrees of freedom is used for conducting cutting on the surface of a star, and a conical sample which is formed through cutting is grabbed by the telescoping adsorbing and grabbing device, and is detached from the surface of the star. The extraterrestrial object sampling device is simple in structure and flexible to move, and control is ingenious, so that a success rate of sampling is guaranteed.

The invention discloses an earphone charging box and relates to the technical field of an electroacoustic product. The earphone charging box comprises a shell and a cover body which are hinged together by a hinged shaft; earphone accommodation cavities are formed in the shell; contact through holes are formed at positions on the side walls of the earphone accommodation cavities, which correspond to contacts of an earphone; a first rotation part is arranged at a position where the cover body and the shell are hinged; a spring plate component is mounted in the shell; one end of the spring platecomponent is rotationally mounted in the shell by a rotating shaft; a second rotation part in transmission connection with the first rotation part is arranged on the rotating shaft; and electrical connection contacts which can be removed from and inserted into the contact through holes when the cover body is opened and closed are formed at the other end of the spring plate component. According tothe earphone charging box disclosed by the invention, when the earphone is put into or taken out, the surface of the earphone cannot be damaged, the earphone also cannot be clamped and the earphone issmooth to plug and pull.

The invention relates to a clinometer for measuring soil stratum change in civil or geotechnical engineering, particularly to a sliding type clinometer with roller assemblies capable of being split manually. A measurement device is arranged in the clinometer. The clinometer mainly comprise a clinometer measuring head, rollers, thin steel wires, a lead, roller shafts, branching shafts and the like; the thin steel wires can slide upwards in the lead when pulled upwards; the thin steel wires are connected with two ends of V-shaped elastic pieces through small holes in the branching shafts, when the thin steel wires are pulled, the V-shaped elastic pieces retract, and steel balls are withdrawn; meanwhile, compression springs fixedly connected onto the roller shafts eject the branching shafts out, and the branching shafts are separated from the clinometer measuring head. When the clinometer measuring head is clamped, the branching shafts can be separated from the clinometer measuring head, so that the clinometer measuring head can be taken out of a clinometer tube smoothly; damage or loss of the clinometer measuring head can be effectively avoided, and smooth conduction of inclination testing work can be guaranteed.

The present invention pertains to a glass plate stack in which at least two glass plates are oriented horizontally and stacked vertically with a sheet interposed between the glass plates, wherein the glass plates are stacked such that the sheet protrudes from at least part of the edges of the glass plates, and the sheet has a Gurley stiffness of 1.0 mN or less.