74results about How to "Stable and reliable structure" patented technology

An electronic cigarette device may include first outer electrode provided on the assembly end of the atomizer. At least one air hole may be provided at the rear of the first outer electrode. A second outer electrode may be provided on the assembly end of the battery rod. An electrode fixation base may be provided coaxially with and rotatable around a fixed axis with the first outer electrode is provided inside the second outer electrode. An air groove may be provided at the outer end surface of the assembly end of the battery rod, and is in one-to-one correspondence with and is adapted to be coaxial with the air hole. At least one protruding rib extending along the axial direction of the atomizer may be provided on the outer circumference surface of the first outer electrode.

A bleed valve for use in a gas turbine engine is provided; the bleed valve may be used to relieve air pressure from a compressor stage of the engine. At normal pressure and when the engine is off, the bleed valve is in the open position. However once the engine starts, air pressure provided by the compressor closes the bleed valve. During engine operation, the bleed valve is opened to relieve air pressure by providing pressurized fluid, such as compressor air, to a valve chamber. The bleed valve is designed so that moveable parts of the valve, including contact seals and a sliding shaft, are protected by the valve structure from debris and contaminants carried in the engine's air stream.

The invention discloses an elevator cabin guide rail bracket for an expresselevator. The guide rail bracket comprises an adjusting bracket, guide rail pressing plates and a fixing bracket, wherein the fixing bracket comprises two fixing bracket steel angles; the adjusting bracket has a trapezoidal structure formed by bending two ends of steel angles, and comprises a first supporting arm steel angle and a second support arm steel angle positioned on two sides, and a connecting arm steel angle positioned between two supporting arm steel angles and welded on bent seams; two ends of the adjusting bracket are respectively arranged on a horizontal connecting surface of the two fixing bracket steel angles and are mutually welded with the fixing bracket steel angles; and two guide rail pressing plates are connected to a vertical connecting surface of the connecting arm steel angle. The guide rail bracket has the advantages of high rigidity and tensile strength, wide adjusting range, and convenient installation.

The invention discloses a demolding mechanism for multi-directional backoffs of a plastic part of an injection mold, belonging to the field of thermoplastic plastic forming molds and being mainly applied to a forming mold of which a plastic product is provided with the multi-directional backoffs, the multi-directional backoffs of the plastic part of the injection mold can be smoothly demolded by virtue of the mold opening power of the mold and the elasticity of a spring instead of an additional power unit. The demolding mechanism has the beneficial effects that problems existing in the forming process of the multi-directional backoffs of the plastic part of the injection mold are solved by using the demolding mechanism for the multi-directional backoffs of the plastic part of the injection mold, and backoffs at the inner sides of plastic part products are demolded through the matched usage of a stationary mold first-pulling block 2, a stationary mold slide block 4, a shoulder bolt 8 and a first spring 9; backoffs at the outer sides of the plastic part products are demolded through the matched usage of a hook leg 10, a small slide block 11, a limiting insert 12 and a second spring 16; and the mold is smooth and reliable in structure and working, stable in demolding action, capable of enabling the product to meet the technical requirement and the use requirement and saving the mold space, reducing the cost and increasing the production efficiency as well as simple and compact in structure.

The invention provides an uncemented tibial component of a trabecular structure. The uncemented tibial component comprises a tibial plateau, a liner and the trabecular structure, wherein the trabecular structure is arranged on the lower surface of the tibial plateau; the tibial plateau and the trabecular structure are integrally molded; the liner is melted on the upper surface of the tibial plateau; and the upper surface of the tibial plateau is a rough surface having a micro-porous structure. Preferably, the porosity of the trabecular structure is 50-65%. The aperture of the trabecular structure is 300-800[mu]m. The tibial plateau is a metal tibial plateau. The trabecular structure is a metal trabecular structure. The liner is a non-metal liner. The invention also provides a making methodof the uncemented tibial component of the trabecular structure. The uncemented tibial component of the trabecular structure provided by the invention is firm and stable in structure, and a postoperative early fixing effect and long-term stabilization can be improved; and the uncemented tibial component is simple and convenient to use, long in service life, skillful in design, concise in structureand simple and convenient to make.

The invention discloses a vertical low-temperature storage tank having a slide lantern ring support mechanism. The storage tank comprises a tank body and support legs, wherein the support legs are arranged at the lower part of the tank body; the tank body comprises an outer container, an inner container, reinforcing rings, support pipes and the slide lantern ring support mechanism; the inner container is arranged in the outer container; a closed interlayer space is formed between the outer container and the inner container; the reinforcing rings and the slide lantern ring support mechanism are both arranged in the interlayer space; the support pipes are arranged at the lower part of the interlayer space; the slide lantern ring support mechanism is arranged at the upper part of the interlayer space; and the external of the slide lantern ring support mechanism is connected with the reinforcing rings. The storage tank is safe and reliable in structure, is low in manufacturing and installation difficulty, is simple and convenient, is uniform in stress, decreases the use number of transverse drawstrings, reduces the heat leakage, and improves the heat insulating property; and when the temperature of the inner container is reduced to generate the shrinkage, the shrinkage is not restricted by a slide lantern ring, the thermal stress generated by the temperature change is eliminated, the safety of the storage tank is improved, and the service life of the storage tank is prolonged.

A massage water outlet mechanism has a rotor component and an annular outlet cavity, which is disposed with a bottom wall with several spaced outlet holes. The outlet cavity has a rotor component, which can slide along the outlet cavity. The rotor component includes several rotors which close the outlet holes in cycles. The rotor includes a close plate and a connection plate, the rear portion of the bottom surface of the connection plate is fixed to the front portion of the top surface of the close plate, the top surface of the close plate is disposed with a pivot shaft, the connection plate is disposed with a pivot hole; in each two adjacent rotors, the connection plate of the latter rotor is contacted on the close plate of the previous rotor, and the pivot hole of the latter rotor is sleeved on the pivot shaft of the previous rotor.

The invention discloses a drilling, pile splicing and pile planting all-in-one machine and a construction method thereof. The drilling, pile splicing and pile planting all-in-one machine comprises a walking mechanism, a base plate, a plurality of hoisting devices and a rotary disc capable of rotating relative to the base plate. Operation pile position holes for drilling and pile planting are formed in the base plate; a tower which has a circular truss structure and is coaxial with the rotary disc is fixed on the rotary disc; a pipe pressing power head, a plurality of drilling power heads, a plurality of rotary welding devices for lengthening and welding upper and lower pipe piles and a pile feeding pipe driving head are sequentially arranged along the outer circumference of the tower; eachpipe pressing power head, each drilling power head, each rotary welding device and each pile feeding pipe driving head can be located over the corresponding operation pile position holes in sequenceafter rotating along with the rotary disc of a rotary disc device; and pile pressing equipment driven by an oil cylinder for pile planting is mounted on the base plate through a guide rail. Accordingto the drilling, pile splicing and pile planting all-in-one machine, drilling, pile splicing and pile planting construction can be completed on one device, the height of the device is relatively low,the concentricity of devices with multiple functions on the rotary disc is good, and the stability of the device is high.

The invention belongs to the technical field of production of vehicle-mounted fans, and particularly relates to a fan housing bush assembling device which comprises a support, a supporting block, a supporting column and a lifting sliding press block. The support comprises a base, a stand column and a cross beam connected in sequence. A groove is formed in the base, the supporting block is fixed on the groove, and the supporting column is fixed on the supporting block. The lifting sliding press block is sleeved with a sliding groove in the cross beam, and the lower portion of the lifting sliding press block right faces the supporting column. A lifting sliding press block driving mechanism is further included. The fan housing bush assembling device is simple in structure, convenient to operate and use, capable of remarkably improving work efficiency and lowering labor intensity of workers, stable and reliable in transmission, flexible and diversified in structure type and quite suitable for application and popularization due to multiple embodiments.

The invention relates to a matching structure of a coal shed, a shed column and a coal-retaining wall. The matching structure comprises a coal-retaining wall mechanism and a shed column mechanism. According to the matching structure, the coal-retaining wall and the shed column are separated and independently arranged; a gap is formed between the coal-retaining wall and the shed column, thus the coal-retaining wall and the shed column are free of mutual influence, the thickness of the coal-retaining wall mechanism can be reduced, and as a result, the workload can be reduced, the resource can be saved, and the cost can be reduced; in addition, the mechanisms arranged on the shed column, such as a roof mechanism and a crane mechanism can be protected well; the whole coal shed is reliable and stable in structure.

The invention discloses a courtyard gate which is characterized by comprising a plurality of main materials, a door plank and a buckle plate; the main materials are spliced into a door frame, the back faces of the main materials protrude toward the inside of the door frame and jointly form a mounting groove, the door plank is placed in the mounting groove, and the buckle plate is arranged on the front face of the door plank and the front faces of the main materials in a buckling mode and blocks mounting gaps between the door plank and the corresponding main material. Compared with the prior art, a fully-spliced structure is adopted, the splicing positions are fixed through the buckle plate, a decoration plate and a screw, even if splicing parts are deviated in size, after splicing, splicing seams can be hidden, the courtyard gate is firm and attractive, when the gate is manufactured, firstly an anti-corrosion layer is plated to each part, then field assembling is conducted at a site, and mounting efficiency is high.

A carbon fiber manufacturing apparatus includes a feeding module, a high-temperature carbonization module, a plasma surface treatment module, a sizing module, and a receiving module. A carbon fiber precursor fiber bundle released from the feeding module is sequentially processed at a predetermined speed to perform high-temperature carbonization, plasma surface treatment, sizing, and so on. The carbon fiber precursor fiber bundle is heated to form a carbon fiber, and then the surface of the carbon fiber is coated with a resin oiling agent. Particularly, through the plasma surface treatment module, the surface of the carbon fiber is roughened and provided with functional groups, which is beneficial to enhance the interface bonding of the resin oiling agent and the carbon fiber. The structure of the carbon fiber is more stable and reliable. The cost of the carbon fiber production equipment and the working time can be reduced effectively.

The invention discloses a food material full-automatic extrusion dehydration device, and belongs to the field of food processing. The device comprises a base, the middle part of the base is fixedly provided with a dehydration barrel which extends upwards, the wall of the dehydration barrel is provided with a plurality of through holes, supporting columns which extend upwards are fixed on the circumference of the dehydration barrel on the base, the supporting columns support a supporting plate, the middle part of the supporting plate is vertically and fixedly provided with a hydraulic device, the piston of the hydraulic device extends into the dehydration barrel, the tail end of a hydraulic rod is fixedly provided with a gland, and the section of the gland is consistent with the section ofthe inner cavity of the dehydration barrel. According to the food material full-automatic extrusion dehydration device, bamboo shoot slices in the dehydration barrel are extruded through the gland arranged on the piston of the hydraulic device, so that the water of the bamboo shoot slices flows out from the holes on the wall of the dehydration barrel to achieve the squeezing purpose. The device isstable and firm in structure, high in efficiency, low in cost and convenient to operate.

The invention discloses cutter polishing equipment capable of simultaneously polishing double sides and aims to provide cutter polishing equipment capable of simultaneously polishing double sides. The cutter polishing equipment is simple in structure and good in cutter polishing effect and comprises a machine shell, wherein the machine shell is provided with a cutter polishing mechanism; the cutter polishing mechanism comprises a motor, a first cutter polishing machine and a second cutter polishing machine; the motor is in transmission connection with the first cutter polishing machine and the second cutter polishing machine; the first cutter polishing machine and the second cutter polishing machine are coaxially arranged through a rotating shaft; the rotating shaft is inclined to a cutter to be polished; the first cutter polishing machine comprises a first cutter polishing surface which is inclined relative to the rotating shaft; the second cutter polishing machine comprises a second cutter polishing surface which is inclined relative to the rotating shaft; the first cutter polishing surface and the second cutter polishing have same inclination angles with the rotating shaft; the first cutter polishing surface and the second cutter polishing surface abut against two sides of the cutter to be polished respectively; and the abutting surface between the first cutter polishing surface and the cutter to be polished and the abutting surface between the second cutter polishing surface and the cutter to be polished are arranged in a staggered mode. The invention relates to the technical field of polishing equipment.

The invention provides a foundation pit inclined strut device and a foundation pit inclined strut construction method. A foundation pit is internally provided with a building envelope. The foundationpit inclined strut device comprises a pipe body, braced wings, a holding-up hammer and delayed coagulation slurry, wherein the pipe body is provided with an opening end and a closed end, the closed end is anchored into a foundation of the foundation pit, the pipe body is obliquely supported by the building envelope, and insertion openings are formed in the closed end; the braced wings are hinged to the inner side wall of the closed end; the holding-up hammer is provided with an abutting end, the abutting end is inserted into the pipe body through the opening end and then abuts against the braced wings, and so that the braced wings stretch to the outer side of the pipe body through the insertion openings; and the delayed coagulation slurry is poured into the pipe body and flows to the insertion openings to wrap the braced wings. According to the foundation pit inclined strut device and the foundation pit inclined strut construction method, the problem that a traditional enclosure systemof a campshed and horizontal inner supporting beams is not beneficial to construction of the internal structure of the foundation pit is solved.

The invention discloses an overhaul system for a three-dimensional variable-cross-section A-shaped inclined steel box main tower and a control method thereof. The overhaul system is characterized in that windlasses are arranged on a tower crown bottom plate of the three-dimensional variable-cross-section A-shaped inclined steel box main tower, and wire ropes of the windlasses pass through side wall plates of the tower body of the main tower through a guide fixed pulley arranged on the edge of the tower crown bottom plate so as to be used for lifting an overhaul platform attached to the periphery of the tower body of the main tower through rubber rollers; the overhaul platform can move along the tower body at the tower body section below the tower crown by virtue of the rubber rollers; and the rubber rollers are fixedly connected on the overhaul platform by virtue of screw rods, and the length of each screw rod can be adjusted so as to enable each rubber roller to be attached to the periphery of the tower body of the main tower. By adopting the overhaul system and the control method, aiming at the specific conditions that the variable-cross-section A-shaped steel box main tower is high and the tower body is in an inclined state, the overhaul and maintenance construction of the tower body can be effectively realized, the material consumption of the overhaul equipment is little, the construction cost is reduced, and the construction safety is ensured.