49results about How to "Improve docking quality" patented technology

The invention discloses a laser pipe cutting machine and a pipe cutting method thereof. The laser pipe cutting machine comprises a portal frame, a laser cutting head, a fixing device and a PLC (programmable logic controller), wherein a first driving frame capable of moving on the horizontal X axis along the portal frame is arranged on the portal frame; a second driving frame capable of moving on the vertical Z axis along the first driving frame is arranged on the first driving frame; a rotating frame capable of horizontally rotating on the horizontal plane around the second driving frame is arranged on the second driving frame; and the laser cutting head is mounted on the rotating frame, and can vertically rotate on the vertical plane around the rotating frame. The laser pipe cutting machine can be used for rotationally cutting pipes from different angles, so that the pipes are cut precisely, the pipe abutting is smooth, and the abutting quality is high. According to the pipe cutting method of the laser pipe cutting machine, the pipes are cut precisely.

The invention relates to the technical field of hot melting, in particular to a pipe fitting hot melting butting device. The butting device comprises a bracket, a pipe fitting clamping device and a hot melting device mounted on the bracket; the pipe fitting clamping device is used for clamping two pipe fittings to be handled, and the two pipe fittings are close to each other through the pipe fitting clamping device; and the hot melting device is used for heating the two ends, adjacent to each other, of the two pipe fittings to be handled. By means of the pipe fitting clamping device, the two pipe fittings to be handled are close to each other, the hand-held operation is improved, the device is convenient to operation, the safety is high, and the butting strength can be ensured, and the quantity production can be realized; the two pipe fittings to be handled are driven to be close to each other by rotating a hand wheel, and a hot melting machine is turned over driven by a pedal, so thatthe hands and feet are used together, so that the efficiency is improved; and as the two pipe fittings to be handled are close to each other, the butting distance is observed through a ruler, so thatthe butting quality is improved.

The invention discloses a reinforcement cage lifting device, which comprises an upper beam, a middle beam, lower beams and an annular beam for connecting a reinforcement cage, wherein the two ends of the upper beam are fixed with a lifting lug for connecting a crane respectively; the middle beam is hinged to the center of the upper beam through a connecting shaft vertically inserted into the middle beam; the lower beams are hinged to the two ends of the middle beam through pin shafts horizontally inserted into the centers of the lower beams respectively; and the annular beam is horizontally suspended on the lower beams by corresponding suspenders. When in use, the reinforcement cage lifting device connects the reinforcement cage to the annular beam in a suspension way, and when the reinforcement cage is jointed, can conveniently drive the reinforcement cage to horizontally rotate, flexibly regulate the vertical angel of the reinforcement cage and ensure the verticality of the reinforcement cage in a jointing process to easily and rapidly finish the jointing of the reinforcement cage, increase the jointing speed of the reinforcement cage and improve the jointing quality of the reinforcement cage by hinging fit among the upper, middle and lower beams, thereby ensuring the progress and quality of pile foundation construction.

The invention provides a method for docking an object to be measured. The method comprises the steps that i, distribution of measurement points on the object to be measured is determined, and a measuring coordinate system related to a measuring spot is constructed based on the actual measurement positional values and the theoretical positional values of the measurement points; ii, the transformational relation between the measuring coordinate system and the design coordinate system of the object to be measured is constructed; iii, the position information of a pose measuring point and the position information of a drive measurement point are acquired, and the target coordinates to which an actuator corresponding to the drive measurement point is to move is determined based on the transformational relation; and iv, the actuator is driven based on the target coordinates. According to the method, measurement data and the theoretical data of a design model are comprehensively processed, and the digitization, flexibility and automation level of plane docking is improved. According to the technical scheme, the automation level of plane docking can be improved.

The invention relates to a socket reinforced composite plastic pipe and a manufacturing process thereof, and the socket reinforced composite plastic pipe comprises a pipe wall and a socket, wherein a convex ring is arranged at the pipe wall with the inner diameter of L at the end part of the socket, plastics and resin are mixed for being taken as raw materials, and the technical scheme simultaneously produces a product under the synchronous control of a drying machine, an extrusion machine, a mold head, a mold, a vacuum box, a spraying box, a traction machine, a cutting machine and other equipment. The socket reinforced composite plastic pipe can overcome the defects that the strength and the rigidity of the cross section at the butt joint between the pipe and the socket can not bear the internal pressure in the pipe for the existing polyethylene resin composite pipe-PE pipe, thereby causing expansion, deformation and cracking of the pipe wall of a pipe, further resulting in water leakage and gas leakage of a pipeline and causing difficult maintenance of a water supply system, a gas supply system and a liquid supply system, serious loss of resources, environmental pollution caused by gas leakage and the like; and the socket reinforced composite plastic pipe is applicable to being used as connecting pipe for various water transportation projects and gas transportation projects, in particular to socket thickening and reinforcing of PE, PVC-U, PVC-M and other plastic pipes.

The invention provides an automatic flexible assembling device and method for drum cabins. The method comprises the following steps of placing the drum cabins on a spring damping supporting arm first,wherein the drum cabins are in a force balance state to achieve a floating effect by self-adaptive adjustment of a spring damping shock absorber; then measuring relative poses of the two cabins by alaser contourgraph; then carrying out adjustment by a transverse moving mechanism according to the measured relative poses, wherein axes of the two cabins are superposed; and finally, driving an axialfeeding mechanism to assemble the drum cabins flexibly. A collision phenomenon of the drum cabins in an abutting process is avoided.

A connector includes an insulating housing, a circuit board, a flexible piece, and a plurality of guides. The circuit board has a front end configured to dock with a docking connector, a back end distal to the front end, and a plurality of gold fingers disposed at the front end. The back end is embedded in the insulating housing and the front end is extended outwardly from the insulating housing such that each gold finger is exposed at a surface of the circuit board. The flexible piece is installed at a top surface of the insulating housing. The flexible piece is used to engage with the docking connector. Each gold finger can be electrically connected to the docking connector. Each guide is disposed at two opposite sides of the insulating housing. Each guide extends outwardly towards the docking connector.

The invention discloses an ecological pipe network connecting port supporting device and a construction method thereof. The ecological pipe network connecting port supporting device comprises a bottomplate, a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are each provided with a fixing assembly, the bottom plate is provided with a sliding rail, the second fixing frame is provided with a sliding block, the sliding block is arranged on the sliding rail and slidably connected with the sliding rail, the second fixing frame is provided with a threaded rod, the first fixing frame is provided with a nut, the nut is rotationally connected with the first fixing frame, and the threaded rod penetrates through the first fixing frame to be in threadedconnection with the nut. The method comprises the steps of a, foundation pit excavation; b, fixing a supporting device; c, adjusting the supporting device; d, pipeline preparation; e, pipeline welding; and f, backfilling. The pipeline connecting port can be supported, the strength of the connecting port is improved, the connecting port is not prone to breakage, meanwhile, butt joint between pipelines can be facilitated through the supporting device, the butt joint effect of the connecting port is improved, the method is easy, convenient and rapid to construct, and the construction efficiencyand construction quality can be effectively improved.

The invention discloses a connection device for large-section steel truss girders to connect a mounted girder section and a to-be-mounted girder section. The large-section steel truss girder includesan upper chord, a lower chord, a vertical bar, a connection bar, and a large cross girder. The connection device includes a first pulling mechanism, one end of which is connected to a large cross girder of the to-be-mounted girder section, and the other end of which is connected to the corresponding large cross girder in the mounted girder section, wherein when the first pulling mechanism pulls the mounted girder section and the to-be-mounted girder toward each other, the large cross girder in the to-be-mounted girder section approaches the corresponding large cross girder in the mounted girder section; a second pulling mechanisms the two ends of which are located in the middles of the mounted girder section and the to-be-mounted girder section respectively, wherein when the second pullingmechanism pulls the mounted girder section and the to-be-mounted girder toward each other, a connection bar in the to-be-mounted girder section approaches the corresponding connection bar in the mounted girder section; and a jacking mechanism including a jack disposed on the upper chord in the to-be-mounted girder section and having a fixed top, wherein when the jack is raised upward, the to-be-mounted girder section is pressed down. The connection device effectively adjusts the relative deformation between the mounted girder section and the to-be-mounted girder section, and realizes the connection of large-section steel truss girders.

The invention discloses a heating and ventilation pipe fitting butt joint installation auxiliary device, and relates to the technical field of pipe fitting installation. The heating and ventilation pipe fitting butt joint installation auxiliary device comprises a workbench, a storage battery and supporting legs are installed on the outer wall of the bottom of the workbench, a butt joint mechanism is arranged on the inner wall of a sliding groove, a pipeline clamping mechanism is installed on the inner wall of an equipment box, and a driving mechanism is arranged on one side of a threaded sleeve. And a leveling mechanism is inserted into the inner wall of the insertion hole. According to the invention, the angles of the two butt joint pipelines to be in butt joint are adjusted, the two butt joint pipelines are kept in the horizontal zero-degree posture, butt joint of the pipelines in the non-horizontal zero-degree state is avoided, the butt joint pipelines are prevented from inclining, the butt joint quality of the pipelines is further improved, the first warning lamp and the second warning lamp can timely remind a worker whether the butt joint pipeline is kept in the horizontal zero-degree posture or not, the operation difficulty of the worker is reduced, control is convenient, repeated adjustment is not needed, and the butt joint effect and the butt joint efficiency are further improved.

The invention relates to the technical field of tunnel construction, in particular to a tunnel steel arch frame butt joint fine adjusting device. A threaded hole matched with a fine adjusting screw isformed in a bottom plate of a U-shaped clamping groove, the fine adjusting screw penetrates through the bottom plate of the U-shaped clamping groove through the threaded hole, a jacking steel plate is fixed to the end, located above the bottom plate, of the fine adjusting screw, a handle is fixed to the end, located below the bottom plate, of the fine adjusting screw, thus, in the butt joint process of tunnel I steel, the two pieces of butt joint I steel are finely adjusted and aligned by clamping the I steel by the fine adjusting screw through the jacking steel plate and the U-shaped clamping groove, thus, an I steel butt joint opening can be finely adjusted rapidly, the butt joint fine adjusting efficiency of steel arch frames is improved, the phenomenon of butt joint dislocation of theI steel is avoided, the butt joint quality of the steel arch frames is improved, precise butt joint of the steel arch frames is achieved, then the construction efficiency is improved, the labor costis reduced, and the device is low in weight, convenient to move and high in practicality.

The invention relates to a pipeline construction device and method for a pipe gallery. The device comprises a down-passing device (3) for passing a pipe joint in the pipe gallery, a transfer device (1) for moving the pipe joint in the pipe gallery and an abut device (2) for clamping and positioning a welding port of the pipe joint. Through the down-passing device (3), a pipe joint track is passeddown. Through the transfer device (1), the pipe joint is transported. Through the abut device (2), stable connection of the welding port of the pipe joint is achieved, and therefore, the abutting quality of the pipeline is improved.

The invention discloses a welding device and welding method for a socket and spigot joint of a winding pipe. The device comprises a movable base and a welding device body arranged on the movable base;the welding device body comprises a heating plate device, a welding device main frame, a pipe material clamping device and a pipe fitting installing device; the heating plate device is arranged on the middle portion of the welding device main frame; the pipe material clamping device and the pipe fitting installing device are installed on the two sides of the heating plate device correspondingly;the movable base comprises sliding wheels arranged at the bottom of the welding device main frame and main frame moving guide rails in sliding connection with the sliding wheels; the main frame movingguide rails are arranged on the two side edges of the base in parallel; and the welding device body can move as a whole. According to the welding method, application is convenient, the product performance is reliable, and the welding connection quality between the winding pipe and an injection molding socket and spigot joint pipe fitting is guaranteed. The problems that during operation of a traditional welding device, frequent disassembling is needed, the center alignment difficulty is large, human power consumption for heating plate taking and assembling is large, and a large-caliber pipe material cannot be moved easily are solved.

The invention discloses a method for butting a straight bent pipe and a straight pipe of a long transmission line pipeline with small and medium pipe diameters in air, relates to the technical field of pipeline construction, and aims to improve the construction quality and the construction efficiency and reduce the construction cost and unsafe factors at the same time. The method comprises the steps that 1, straight bent pipe sections are assembled on the ground, and welding is completed; 2, traction positioning blocks are welded to the outer sides of the bent pipe parts of the straight bent pipe sections; 3, supports are arranged, and pipe brackets are arranged on the supports; 4, the straight bent pipe sections and straight pipe sections are hoisted to the pipe brackets; and 5, chain blocks and traction steel wire ropes are used for pulling the traction positioning blocks to move pipe fittings, an operation platform is erected at the upper ends of the supports, and welding construction is conducted on the to-be-butt-jointed positions of the straight bent pipe sections and the straight pipe sections to complete air butt joint. The method is convenient to operate, safe and reliable to use and high in applicability, the construction cost and unsafe factors are reduced, and the construction quality and the construction efficiency are improved.

A flattening tool for the end part of a corrugated pipe is characterized by comprising a first cylindrical component and a second rod-shaped component, wherein a stepped hole, formed by buckling of semi-circular grooves of a first half-cylinder and a second half-cylinder which are hinged together, is formed in the upper section of the first component; a small round through hole is positioned at the upper part of a big round through hole; the diameter of a first round hole in the lower section of the first component is equal to that of the big round through hole, and the first round hole is communicated with the big round through hole coaxially, and the lower part of the first round hole is coaxially communicated with a second round hole with small diameter; the second component comprises an internal section positioned in the first round hole, an external section positioned outside the first component, and a middle section positioned between the internal section and the external section; the diameter of the internal section is greater than that of the small round through hole in the middle upper section of the first component, and is less than that of the big round through hole in the upper section of the first component; the middle section penetrates through the second round hole of the first component and is in clearance fit with the second round hole. The flattening tool can effectively solve the out-of-flatness problem of the port of the corrugated pipe, and improve butting quality of the device, and is high in efficiency and good in flatness.

The invention discloses a drainage pipeline butt joint device and method. According to the main technical scheme, the drainage pipeline butt joint device comprises a base, at least two sliding frames arranged on the base and a hot melting structure arranged on the base; the sliding frames are provided with positioning round rods used for limiting a pipeline in the circumferential direction and the axial direction at the same time, positioning pieces used for being fixedly connected to the pipeline are inserted into the positioning round rods in the radial direction of the pipeline, and at least one of the sliding frames is connected to the base in a sliding mode; the hot melting structure is detachably connected to the base and used for heating the end of the pipeline. The drainage pipeline butt joint device and method have the following effects that the positioning round rods are matched and connected with the positioning pieces in the inserted mode, the positioning round rods are mainly used for achieving the positioning function, the positioning pieces can limit the pipeline in the circumferential direction and the axial direction, the acting force of the positioning pieces is not in the radial direction, the possibility of pipeline deformation in the hot melting butt joint process is reduced, and the quality is improved.