34results about How to "Not easy to get out" patented technology

The invention relates to an asphalt pavement structure for alleviating urban heat island effect based on one-way heat conduction, in particular to the asphalt pavement structure which alleviates urban heat island effect by reducing the temperature of urban asphalt pavement. The pavement structure comprises two to multiple layers of structures, and is the pavement layer with a gradient thermal conductivity structure, wherein the thermal conductivity of the external layer is lower than that of the internal layer. The pavement layer has the gradient thermal conductivity structure, comprising an upper layer (4) modified by first micro-nanometer powder (1) with the thermal conductivity of 10 to 30 W / m*k, a middle layer (5) modified by second micro-nanometer powder (2) with the thermal conductivity of 50 to 90 W / m*k, and a lower layer (6) modified by third micro-nanometer powder (3) with the thermal conductivity of 100 to 140 W / m*k. The invention has the advantages of simple structure, convenient construction and low cost, and can be applied to the maintenance and the construction process of urban asphalt pavement to alleviate the urban heat island effect.

The invention discloses a material binding mechanism of a pipe loading and carrying trolley and a goods taking and fixing method. The material binding mechanism comprises a force bearing trolley base,a travelling device and a material containing bucket are arranged at the bottom end and the top end of the force bearing trolley base respectively, the left end and the right end of the material containing bucket are provided with a clamping and binding device and a lifting baffle respectively, and the bottom side of the lifting baffle is provided with a lifting driving mechanism. The method comprises the following steps that the clamping and binding device is used for clamping a pipe to the material containing bucket, then the clamping and binding device retracts into the material containingbucket, the pipe is tightly pressed by using thee downward pressing force of a semicircular clamping arm, and the lifting baffle blocks the right end of the pipe. The pipe transfer difficulty is reduced by designing the lifting baffle, moreover, the pipe is not prone to roll out of the bucket, the pipe cannot be easily damaged due to clamping due to the existence of the buffer, a pipe clamping and pressing double-purpose device has the double functions of clamping the pipe and tightly pressing the pipe, the structure is simple, the cost is low, the manpower is saved, the steps in which the pipe is firstly clamped, then the pipe is transferred, and finally the pipe is tightly pressed are simple and effective, and the material carrying efficiency is improved.

The invention provides an air channel assembly and an air conditioner with the air channel assembly. The air channel assembly comprises a bottom shell, a driving device, a fan blade assembly and a magnetic attraction structure. The driving device is arranged at the first end of the bottom shell. The fan blade assembly is installed on the bottom shell. The fan blade assembly comprises a cross flow fan and a fan blade shaft. The cross flow fan is arranged on the fan blade shaft in a sleeving manner, and the end, close to the driving device, of the fan blade shaft is detachably connected with the driving device. The magnetic attraction structure comprises a first magnetic attraction part and a second magnetic attraction part, the first magnetic attraction part is arranged on the fan blade assembly, the second magnetic attraction part is arranged on the bottom shell, and the second magnetic attraction part exerts attraction force on the first magnetic attraction part in the direction facing the driving device. By means of the air channel assembly, in the process of running or stopping or carrying process of the whole air conditioner, the phenomenon that the fan blade assembly disengages from the driving device is not likely to happen, the structure is simple, and implementation is convenient.

The invention provides a display substrate, a preparation method thereof, a display panel and a display device and relates to the technical field of display. The adhesion between a frame sealant and the display substrate can be further improved, and the product yield is increased. The display substrate is divided into a display area and a frame sealant setting area located outside the display area; the display substrate comprises a substrate body and a film layer disposed on the substrate body; the part, located in the frame sealant setting area, of the film layer is provided with a penetrating part; the film layer is provided with a bottom surface in contact with the substrate body; the penetrating part includes sidewalls and a lower opening adjacent to the substrate body; the parts, close to the bottom surface, of the sidewalls are inclined toward the lower opening. Preparation of the display substrate, the display panel including the display substrate and the display device including the display substrate is also provided.

The invention relates to an asphalt pavement structure for alleviating urban heat island effect based on one-way heat conduction, in particular to the asphalt pavement structure which alleviates urban heat island effect by reducing the temperature of urban asphalt pavement. The pavement structure comprises two to multiple layers of structures, and is the pavement layer with a gradient thermal conductivity structure, wherein the thermal conductivity of the external layer is lower than that of the internal layer. The pavement layer has the gradient thermal conductivity structure, comprising an upper layer (4) modified by first micro-nanometer powder (1) with the thermal conductivity of 10 to 30 W / m*k, a middle layer (5) modified by second micro-nanometer powder (2) with the thermal conductivity of 50 to 90 W / m*k, and a lower layer (6) modified by third micro-nanometer powder (3) with the thermal conductivity of 100 to 140 W / m*k. The invention has the advantages of simple structure, convenient construction and low cost, and can be applied to the maintenance and the construction process of urban asphalt pavement to alleviate the urban heat island effect.

The invention discloses a length-width-adjustable quick take-up and pay-off device applicable to different models of cable reels and a method for applying the length-width-adjustable quick take-up and pay-off device. The length-width-adjustable quick take-up and pay-off device comprises a U-shaped frame. Universal self-locking rollers are arranged at four corners of the U-shaped frame, extension rods which are perpendicular to transverse rods are arranged on the inner sides of free ends of the two transverse rods of the U-shaped frame, connecting rods which are hinged to each other in a crossed manner are arranged at the ends of the extension rods, the other end of each connecting rod is in cup joint with the free end of the other corresponding extension rod in a crossed manner, two cable reel sliding mechanisms sleeve each connecting rod, the length of each extension rod is larger than the width of each cable reel sliding mechanism, guide sleeves sleeve the two transverse rods of the U-shaped frame and are connected with each other by a fixing rod, two driving rollers which are rotationally connected with the fixing rod sleeve the fixing rod, annular grooves are formed in the peripheral sides of the driving rollers, the cable reels can be clamped in the annular grooves, and the center of a side of the fixing rod is connected with the center of a vertical rod of the U-shaped frame by a hydraulic ejector rod.

The invention discloses an aluminum steel window anti-collision treatment device and a using method thereof, and belongs to the technical field of aluminum steel window anti-collision. The aluminum steel window anti-collision treatment device comprises a pair of L-shaped protective frames clamped to the outer end of an aluminum steel window frame, wherein the L-shaped protective frames comprise U-shaped clamping plates clamped to the outer end of the aluminum steel window frame, the outer ends of the U-shaped clamping plates are fixedly connected with a pair of parallel inner-layer buffer cotton, and outer-layer buffer rubber is arranged at the ends, away from the U-shaped clamping plates, of the inner-layer buffer cotton. According to the aluminum steel window anti-collision treatment device and the using method thereof, the L-shaped protective frames are arranged on the outer side of the aluminum steel window frame, when an external object collides with the L-shaped protective frames, on the one hand, the collision force can be weakened for the first time from the front side through elastic deformation, on the other hand, the action direction of the collision force is changed through circulating rolling of balls, secondary weakening of the collision force is achieved, collision damage of the external object to the aluminum steel window frame is greatly reduced through doubleweakening of the L-shaped protective frames to the collision force, and double protection of the aluminum steel window frame is achieved.

The invention provides a semi-automatic road step paving device with two shafts and multiple orientations, which belongs to the technical field of road construction and includes a placement trough, a chute, a slide bar, a slideway, a manual telescopic support rod, and an inclined slideway. , offset gear, motor 1, small transmission gear 1, large transmission gear, small transmission gear 2, roller 1, cross bar, clip ring, vertical rod, sliding plate, motor 2, transmission belt, roller 2, hydraulic rod, Socket ring, socket block, sliding hole, contact block, spring 1, spring 2, fixed rod, bracket, rubber plate, threaded fixed rod and motor, the left side of the slot and the top of the rear side are nested with chute, The left and right sides of the chute are fixedly connected with slide rods, the right side surface of the storage trough is movably connected with a slideway through a hinge, the side surface of the slideway is movably connected with a manual telescopic support rod, and the front surface of the chute is movably connected with an inclined slideway. The top end of the slideway is movably connected with an offset gear through a hinge.

The invention discloses a quick take-up and release device with adjustable length and width suitable for different types of cable reels and a method of use. The inner sides of the free ends of the two cross bars of the U-shaped frame body are provided with extension rods perpendicular to the cross bar, and the ends of the extension rods are provided with intersecting and hinged connecting rods. The other end of the connecting rod is connected to the free end of the other extension rod Cross socketing, two cable reel sliding mechanisms are set on the connecting rod, the length of the extension rod is greater than the width of the cable reel sliding mechanism, guide sleeves are set on the two cross bars of the U-shaped frame body, The guide sleeves are connected by a fixed rod, and two driving rollers rotatably connected to the fixed rod are set on the fixed rod. An annular groove is provided on the peripheral side of the driving roller for the cable reel to snap into. The fixed rod The center of one side is connected with the center of the vertical bar of the U-shaped frame body through a hydraulic push rod.

The invention relates to a processing technology of a greenhouse insulation quilt, which comprises an inner tube felt forming procedure, a surface felt forming procedure, a synthetic felt forming procedure and a quilting shaping procedure. The inner tube felt forming procedure comprises selection of raw materials, loosening through opening, airflow feeding, loosening through combing, needle puncturing, synthesis and the like, so as to prepare an inner tube felt. The processing technology of the invention can realize standardized operation, has high processing efficiency, and provides a complete set of processing line for processing of the insulation quilt. The processing procedures have the advantages of high degree of automation and high working efficiency, and not only reduce the labor intensity of workers, but also realize the industrialized and large-scale processing of insulation quilts and reduce the production cost. In addition, the insulation quilt produced with the processingtechnology has certain tension and certain bulkiness, can not be loosened during repeated folding and can not easily roll up to form spheres. Moreover, the insulation quilt produced with the processing technology has the advantages of easy storage of thermal energy, good insulation effect and long service life.

The invention discloses poly putty specially used for a multiple unit train. The poly putty comprises main putty and a curing agent, wherein the main putty comprises the following components in partsby weight: 38-42 parts of unsaturated polyester resin, 0.7-0.8 part of cobalt isooctanoate with a weight fraction of 8%, 2-5 parts of styrene, 0.2-0.5 part of a composite auxiliary agent, 5-8 parts offumed silica, 5-10 parts of titanium dioxide, 25-30 parts of talcum powder with 325 meshes, and 8-15 parts of talcum powder with 600 meshes; and the composite auxiliary agent is composed of TBC, 1,4-naphthoquinone, antioxidant 264, copper naphthenate, and methyl ethyl ketoxime. The poly putty provided by the invention has the characteristics of high flexibility, high bendability, high impact resistance and very good temperature variation resistance, and the poly putty can withstand long-term high-low temperature change, is not easy to crack or fall, and fully meets the long-term operating requirements of the multiple unit train in areas with a high temperature difference.

The invention provides a planting method for kiwifruit. The method comprises the steps of: firstly, filling planting trays at the bottom of a shed with soil; secondly, planting kiwifruit seedlings in the planting trays; thirdly, starting microcontrollers and photovoltaic plates arranged on a left plate and a right plate; fourthly, detecting the intensity of light emitted from the left side and the right side of the kiwifruit planting shed separately with a photoreceptor on a left baffle plate and a photoreceptor on a right baffle plate, wherein the two microcontrollers on the left plate and the right plate receive light intensity signals transmitted from the corresponding photoreceptors; fifthly, controlling a left motor to drive the left baffle plate to rotate via the microcontroller on the left plate and controlling a right motor to drive the right baffle plate to rotate via the microcontroller on the right plate, so that the greater the light intensity signals, the closer the left baffle plate and the right baffle plate are to each other. The method solves the problem that in the prior art, kiwifruit planting requires manual shading.

The invention discloses a roll ball type shock insulation damper. The roll ball type shock insulation damper comprises a rolling mechanism (1). The upper end and the lower end of the rolling mechanism(1) are provided with damping seats (2) correspondingly. The rolling mechanism (1) comprises a retainer (101). The retainer (101) is provided with a plurality of through holes (102). Each through hole (102) is internally provided with a roll ball (103). The upper ends and the lower ends of the roll balls (103) make contact with the damping seats (2) correspondingly. Each damping seat (2) comprises a roll ball friction plate (201). Each roll ball friction plate (201) is provided with a check ring (202). The roll ball type shock insulation damper has the characteristics of being convenient to install and capable of improving the damping effect.

The invention relates to the field of electronics, and discloses a free ground film, a circuit board and a preparation method of the free ground film. The free ground film includes adhesive film layers and N conductor layers. A conductive adhesive layer is arranged between two adjacent conductor layers. An adhesive film layer is arranged on the side, which is away from the conductive adhesive layer, of each conductor layer. At least one conductor layer is provided with a through hole penetrating the upper and lower surfaces thereof, which is beneficial for volatiles in the adhesive film layersto be exhausted through the through hole of the conductor layer at high temperature. The volatiles in the adhesive film layers can be easily discharged. Separation between the free ground film and anelectromagnetic shielding film caused by blistering and layering of the free ground film is prevented, so as to ensure that interference charges are led out. When the free ground film is used for grounding of a printed circuit board, the electromagnetic shielding film is arranged on the printed circuit board. When the free ground film is laminated with the electromagnetic shielding film, the non-flat surface of each conductor layer penetrates each adhesive film layer and the insulating layer of the electromagnetic shielding film and is electrically connected with the shielding layer of the electromagnetic shielding film, so that interference charges are led out through the free ground film.

The invention provides ball mounting equipment for a ball ceramic bearing. The ball mounting equipment comprises a lower machine body, and the bottom wall of working cavity can be provided with locating plates; each locating plate is internally provided with a locating hole with an upward opening, and the top surface of each locating plate can be provided with a first holder extending into the corresponding locating hole; and the top surface of each locating plate can be provided with a ceramic outer ring and a ceramic inner ring located in the ceramic outer ring. According to the equipment, balls are located through the locating holes, and the located balls are fixed after the holders are installed; the distance between the adjacent balls is unchanged, and the balls of the equipment are located accurately; a produced ceramic bearing is high in quality; in addition, a larger space is left in the ball mounting process automatically, and used for packing the balls into the equipment; the balls are not liable to roll out of the rings, and the equipment is safe and reliable, and sensitive in response; the whole mounting process is high in degree of automation, and the equipment is convenient and efficient; and the operation is simple.

The invention discloses a tower foot structure of a guyed tower, which comprises a guyed tower main column and a foundation. The main column and the foundation are respectively connected with first and second connecting parts; the first connecting part is a flat plate while the second connecting part is an arc-surface support plate, or the first connecting part is an arc-shaped support plate while the second connecting part is a flat plate, so that a point hinging structure with a plane and an arc surface in contact is formed; a fixed plate also can be arranged to connect with the arc-surface support plate, and foundation round steel also can be arranged to penetrate the first and second connecting parts for restriction; nuts and anti-loose structures can be arranged on the top end of the foundation round steel. Hidden danger of separation of a joint place caused by transient wind load can be avoided efficiently when the tower foot structure of the guyed tower is in use, and the purpose of being convenient in processing, installation and foundation construction is realized.

The invention provides a display substrate and a preparation method thereof, a display panel, and a display device, which relate to the field of display technology and can further improve the adhesion between a frame sealant and a display substrate and improve product yield. The display substrate is divided into a display area and a sealant setting area outside the display area; the display substrate includes: a substrate; a thin film layer arranged on the substrate; The part in the frame glue setting area has a through part; wherein, the film layer has a bottom surface in contact with the substrate; the through part includes: a side wall and a lower opening close to the substrate; the side wall The upper portion close to the bottom surface is inclined toward the lower opening. It is used for the preparation of a display substrate, a display panel including the display substrate, and a display device.