95results about How to "Avoid panning" patented technology

The invention discloses a self-elevating scaffold provided with telescoping platforms for building construction. The self-elevating scaffold comprises a base which is fixed on the ground surface, an upright column which is fixedly arranged on the base, a platform base which is arranged on the upright column and can be lifted along the upright column, a connector, a lifting device and the two telescoping platforms which are arranged on two sides of the platform base and are lifted along the upright column together with the platform base, wherein the upright column is formed by connecting a plurality of upright column base frames in sequence; the lifting device comprises a steel wire rope and a winding machine; an outer guide rail is arranged on each of two sides of the upper surface of the platform base along the length direction; each telescoping platform comprises a bottom plate and an inner guide rail; and limit wheels which are used for limiting the sliding range of the inner guide rails are arranged at two ends in a guide groove along the length direction. The self-elevating scaffold provided with the telescoping platforms for the building construction has the advantages that security and convenience of construction are improved, the adjusting speed is high, the stability is high, and the like.

The invention discloses a point cloud attribute encoding and decoding method, device and system based on DCT. The encoding method comprises the steps: acquiring point cloud data to be encoded; reordering the to-be-coded point cloud data, and selecting a plurality of points as to-be-transformed points; performing DCT (Discrete Cosine Transformation) on the attribute information of the to-be-transformed points to obtain a transformation coefficient; and quantizing and encoding the transformation coefficient to realize encoding of the point cloud attribute. According to the point cloud attributecoding method based on DCT, the coding time complexity is reduced, and meanwhile the coding performance is improved.

A windshield wiper blade assembly is disclosed that includes a resilient wiper blade having an axial channel through which resilient support beams are positioned to form a structure. The universal connector element used to connect the blade assembly to several different wiper arms is bent along the wiper blade to the middle of the blade and support beam assembly in such a way that no perforation or perforation of the elastic windshield wiper material is required machining while simultaneously preventing relative axial translation of the support beam in the windshield wiper blade and translation between the blade and the connector itself.

The invention relates to a lifting type water floating split green building structure system and a construction method. The lifting type water floating split green building structure system comprises a water floating structure and an underwater support structure. The water floating structure is composed of an FRP reticulated shell dome, an FRP cantilever reticulated shell, FRP combination columns, an FRP sandwich concrete combination base plate, guy rope devices with active control dampers, FRP cylindrical surface reticulated shells, FRP inclined struts and an access pipeline gathering channel. The FRP reticulated shell dome is arranged on the boss of the FRP combination columns to form an enclosed roof structure, the lower end of the FRP cantilever reticulated shell is fixed on the bosses of the FRP combination columns, and the upper end of the FRP cantilever reticulated shell is connected with the FRP reticulated shell dome through pull bars driving the active control dampers; and the two ends of the FRP sandwich concrete combination base plate are provided with U-shaped swimming pools, the FRP inclined struts are arranged at the side surfaces of the swimming pools, and the underwater support structure can be composed of telescopic spring inflation piles and a raft plate base. The upper-portion structure of the system can be disengaged from the base, the floating effect of water is brought into full play, and the overall economic benefits are quite good.

The invention discloses a pipe unloading and translation mechanism, and belongs to the field of building material machining mechanical equipment. A reciprocating driving mechanism is vertically fixedon one side of the upper side of a fixed base; a connecting bracket is vertically fixed between the reciprocating driving mechanism and a pushing mechanism; an unloading mechanism is arranged on the upper side of the pushing mechanism; the connecting bracket is horizontally and rotationally connected with an electromagnetic clutch; one end of a one-way clutch on one side of a rotating gear is horizontally arranged in the electromagnetic clutch; a pushing rotating shaft above a pushing bracket is horizontally arranged in the electromagnetic clutch; a damping mechanism is arranged at one end ofthe pushing rotating shaft; pipe pushing support rods are symmetrically arranged on the outer side of a pushing chain; and an unloading mechanism comprises a pipe guide inclined plate, a pipe stop rotating rod, a lower pipe cylinder and a lower pipe baffle plate. The pipe unloading and translation mechanism is reasonable in structural design, can gradually and stably unload pipes, and can flatly shift the pipes as needed efficiently and accurately to meet the machining and use demands.

The invention discloses a swiveling mechanism and an engineering machinery with the swiveling mechanism. The swiveling mechanism includes a first component and a second component which can rotate reversely, the first component includes at least two roller columns, the roller column can be rotary installed on the first component body; the second component includes a center line and a ring shape curve surface coinciding with a swiveling shaft line of the swiveling mechanism, the ring shape curve surface cooperates with the roller column peripheral, preferably, a first face of the second component cooperates with a first face of the first component for forming a first cooperating surface. The roller column is rotary installed on a first component body, cooperation between the ring shape curve surface and the roller column peripheral belongs to rolling cooperation which can reduce swiveling resistance of the swiveling mechanism. Compared with the bearing type swiveling mechanism, the swiveling mechanism can reduce manufacturing and using cost. The invention provides the swiveling mechanism with little swiveling resistance, simple structure and strong maintenance from a new technique angle.

Protective cover for a container of fluid, particularly for a compressed-gas bottle, comprising a covering body (5, 6) and a ring (3) that forms an assembly interface designed to be placed between a container and the covering body (5, 6), said cover being characterized in that the ring (3) has an opening (13) around its circumference for positioning it on or removing it from a container.

The invention relates to a split type on-water floating and energy-saving building structure system and a construction method. The split type on-water floating and energy-saving building structure system comprises an on-water floating structure and an underwater supporting structure. The on-water floating structure is composed of an FRP reticulated shell dome, an FRP overhung reticulated shell, FRP combination columns, an FRP sandwiched concrete combination bottom plate, guy rope devices with active control dampers, FRP cylindrical reticulated shells, floating FRP supporting bodies and an overall pipe inlet and outlet channel. The FRP reticulated shell dome is arranged on bosses of the FRP combination columns to form a closed roof structure. The lower end of the FRP overhung reticulated shell is fixed to the bosses of the FRP combination columns, and the upper end of the FRP overhung reticulated shell is connected to the FRP reticulated shell dome through pull rods with active control dampers. U-shaped swimming pools are formed in the two ends of the FRP sandwiched concrete combination bottom plate. The underwater supporting structure is composed of flexible spring inflation piles and a raft foundation. The part, between the FRP combination columns, of the FRP sandwiched concrete combination bottom plate is a sunken arc type bottom plate. According to the invention, the upper structure can be separated from the foundation, the buoyancy of water can be fully used, and the overall economical efficiency is high.

The invention discloses a strip delivery mechanism and belongs to the field of delivery processing mechanical equipment. The strip delivery mechanism comprises a fixing bracket, a rotating disc, a delivery belt motor, a control rod, an electromagnet, a driving connecting rod, a delivery belt pawl, a delivery belt ratchet wheel, a delivery belt roller and a belt pressing mechanism, wherein the control rod is arranged at the upper side of the rotating disc; the driving connecting rod is arranged at the lower side of the rotating disc; the outer end of one side of the rotating disc is horizontally provided with a rotating pin rod which is matched with a rotating clamping slot; one side of the delivery belt ratchet wheel is coaxially and horizontally provided with the delivery belt roller; thedelivery belt pawl is arranged at the lower side of the driving connecting rod; one end of the delivery belt pawl is meshed with the delivery belt ratchet wheel; a belt pressing bracket is arranged at one side of the upper portion of the delivery belt roller; the lower end of the belt pressing bracket is horizontally and rotationally connected with a belt pressing roller; and the belt pressing mechanism is horizontally arranged on the fixing bracket positioned at one side of a belt guide roller. The strip delivery mechanism disclosed by the invention is reasonable in structural design, stableand controllable in a strip delivery process and capable of efficiently, accurately and intermittently delivering strips so as to meet the production and application requirements.

The invention relates to a timer with a rotatable socket. The timer comprises: a mechanical or electronic timer; a socket, which integrates a male plug and a female plug into one; and a housing, which is provided with the mechanical or electronic timer and the socket; and besides, the socket is rotatedly connected with the housing. According to the invention, a rotated connection structure is employed between a socket and an installation housing; after a socket of the timer is plugged to another socket, one end where the timer is installed or a whole housing can carry out radial rotation by taking the socket as a center; therefore, a plugging blind angle can be avoided or plugging positions can be spared for other plugs; a plugging range of the timer socket can be expanded; and plugging modes with more angles can be provided for the timer socket.

The invention discloses a filling production line. The filling production line comprises a stepping conveying device, a film uncovering mechanism and a filling discharging device, the stepping conveying device comprises a conveying component, a translation driving component and a lifting driving component, and the translation driving component drives the conveying component to reciprocate in the horizontal direction of a conveying channel; the lifting driving component drives the conveying component to do reciprocating motion in the vertical direction of the conveying channel, the film uncovering mechanism comprises a support, a posture adjusting swing unit and a third driving unit, the posture adjusting swing unit comprises an air conveying pipe and a suction cup arranged on the air conveying pipe, and the third driving unit drives the support to do swing motion so that the air conveying pipe can drive the suction cup to swing; and the filling discharging device comprises a liftable objective table, a main hopper, a guide hopper and a driving component are arranged on the objective table, the main hopper is sleeved with the guide hopper, a discharging port located in the guide hopper is formed at the lower end of the main hopper, a turnover baffle is arranged in the guide hopper, and the driving component drives the baffle to turn over so as to open or close the discharging port.

The invention relates to the technical field of mainboard testing, in particular to a mainboard testing device. The mainboard testing device comprises a jig, an interface module and a first pushing structure, the jig comprises a base, and a mainboard to be tested is suitable for being detachably connected to the top of the base; the interface module is movably arranged at the top of the base and located on the side portion of the mainboard to be tested, the interface module is provided with at least three sets of interfaces, the at least three sets of interfaces are matched with interfaces in the mainboard to be tested respectively, and the plugging directions of the at least three sets of interfaces are consistent; the first pushing structure comprises a first pushing seat and a first pushing part, the first pushing seat is fixedly connected to the top of the base, one end of the first pushing part is movably connected with the first pushing seat, and the other end of the first pushing part is connected with the interface module. According to the mainboard testing device provided by the invention, time and labor are saved during testing, and the to-be-tested mainboard is not easy to damage.

The invention relates to the technical field of deflection rectifying of buildings. A limiting device used for cut-off deflection rectifying of a prefabricated square pile is characterized by comprising a supporting seat and a quadrangular-prism-shaped limiting sleeve, wherein the supporting seat is used for being fixed to the lower section of the cut-off square pile, and the quadrangular-prism-shaped limiting sleeve is connected to the supporting seat and used for being arranged on the upper section of the cut-off square pile in a sleeving mode; and the quadrangular-prism-shaped limiting sleeve comprises four pieces of angle steel located at the four corners of the quadrangular-prism-shaped limiting sleeve, and horizontal connecting plates connected with the angle steel together. The limiting device used for cut-off deflection rectifying of the prefabricated square pile is used for preventing horizontal displacement when a building is jacked, and the problem that the building is liable to deflect in the jacking process is solved.

The invention provides a multihole machining tool of an end face of an air cylinder sleeve. The machining tool comprises a drill plate (1), wherein the drill plate (1) is an circular column; one or more die holes (2) are uniformly formed in the drill plate (1) along the same circumference; drill bushings (3) are connected into the die holes (2) in a sleeving manner; the machining tool further comprises locating blocks (4); the locating blocks (4) are fixedly connected with the drill plate (1); the shapes of the locating blocks (4) are matched with those of circular arc notches (5) of the air cylinder sleeve; the drill bushings (3) are internally provided with cylindrical through holes; external walls of the drill bushings (3) are conical; hole walls of the die holes (2) are conical; and the drill bushings (3) are matched and connected with the die holes (2). The machining tool is convenient and accurate in location, simple to operate, low in machining cost, good in drilling machining effect and high in machining efficiency and is particularly applicable to multihole machining of the end face of the air cylinder sleeve of a locomotive.

The invention discloses a fan-shaped ecological bank protection body. The fan-shaped ecological bank protection body comprises a fan-shaped bottom plate and a fan-shaped cover plate which are coaxially arranged, wherein a plurality of middle vertical partitions which are uniformly distributed in the peripheral direction and extend along the whole length in the radial direction are arranged between the fan-shaped bottom plate and the fan-shaped cover plate; a plurality of holes are formed in each middle vertical partition; and a planting slot is formed in the upper surface of the fan-shaped cover plate. The invention further discloses a bank protection structure adopting the fan-shaped ecological bank protection body. The fan-shaped ecological bank protection body inherits the idea of being green, environmentally friendly and ecological; the structural design creates a good habitat environment for aquatic organisms and also designs a growth space for green plant design on the basis of meeting bank protection functional requirements, so that requirements of meeting functionality, ecological character and landscape property are met; and meanwhile, the assembly type design idea is convenient for manufacturing and constructing of the structure, engineering investment is saved, and the fan-shaped ecological bank protection body can be used for shore-beach protection of inland rivers.

The invention discloses a medical transfer bed which comprises a bed frame, wherein a lower bottom plate is fixed to the lower portion of the bed frame, and a bed plate capable of moving up and down is arranged on the upper portion of the bed frame; a hydraulic lifting mechanism which is used for moving the bed plate up and down; a moving mechanism which is installed on the lower bottom plate andused for driving the hydraulic lifting mechanism and the bed plate to move front and back; a power transmission device which is used for driving the moving mechanism to act; an anti-rollover device which is arranged below the side surface of the lower bottom plate and is used for preventing the bed frame from rollover; and a PLC which is connected with the hydraulic lifting mechanism and the powertransmission device and is used for controlling the actions of the hydraulic lifting mechanism and the power transmission device, so that the bed plate moves up and down and back and forth to transfer patients. The PLC is adopted to control the hydraulic lifting mechanism to drive the bed plate to move up and down, and the power transmission device and the moving mechanism are adopted to drive the hydraulic lifting mechanism to move front and back, so that the bed plate moves up and down and front and back, and the purpose of transferring patients is achieved.

The invention relates to the technical field of emergency flood fighting, in particular to a method for repairing a dam buttress with foundation soil loss with IPC being E02B 3/12. By adopting the repairing method, crushed stone concrete is poured at a combination part of an original apron and original foundation soil to fill gaps at a combination part of original soil and stones for consolidation, and the crushed stone concrete and a lead wire mesh are consolidated to form a whole body, so that erosion of an ordinary water level to the foundation soil is effectively prevented; a sediment cementing material is filled at a soil and stone combination part of a newly built apron and new foundation soil to form an inverted T-shaped seepage-prevention wall, so that erosion to the new foundationsoil in great floods or continuous rainfalls is effectively prevented; and an earthwork standard room is arranged at a combination part of the new foundation soil and the old foundation soil, so thatthe strength of a combination part of a new soil body and an old soil body is improved.