74 results about "Plastic pipework" patented technology

The invention discloses an automatic plastic pipeline winding machine, and relates to the field of plastic pipeline production, the automatic plastic pipeline winding machine comprises a mold driving mechanism, a winding mold pipe and a formed plastic pipe conveying mechanism, the mold driving mechanism comprises a base, a sliding bottom plate and roller carriers, the sliding bottom plate is slidably mounted on the base, and multiple groups of roller carriers are mounted on the sliding bottom plate at intervals; the winding mold pipe is arranged on the roller frame, a cooling pipe is fixedly installed in the winding mold pipe, a plurality of independent cooling cavities are formed between the inner wall and the outer wall of the winding mold pipe in the axial direction of the winding mold pipe, each cooling cavity is provided with an air inlet hose, and the two ends of each air inlet hose are connected with the corresponding cooling pipe and the inner wall of the winding mold pipe correspondingly; the heating mechanism comprises a flame gun installed towards the winding die pipe, the formed plastic pipe conveying mechanism is used for conveying a material belt to the winding die pipe and conveying a plastic pipe to the wound material belt, on one hand, the shrinkage pulling force generated by later cooling is reduced, and on the other hand, the winding coverage area of the front and rear material belts is reduced.

The utility model discloses a forming device for processing a plastic-lined steel pipe, which belongs to the field of plastic-lined steel pipe processing and comprises a plastic-lined steel pipe processing base, a heating mechanism is arranged at the top of the plastic-lined steel pipe processing base, and a plastic-lined steel pipe forming part is arranged in the heating mechanism. The plastic pipeline can be automatically filled with high-pressure gas when the steel pipe layer and the plastic layer of the plastic-lined steel pipe forming part are heated, the plastic layer can be better attached to the inner wall of the steel pipe through the high-pressure gas, meanwhile, sufficient diffusion and permeation of a binding agent between the plastic layer and the steel pipe are promoted, and therefore the binding force between the plastic layer and the steel pipe is enhanced; the gas pressure and the gas flow are adjusted, so that the phenomenon of layering or stripping between the plastic layer and the steel pipe in the subsequent cooling and using process can be avoided, and the distribution and the thickness of the plastic layer on the inner wall of the steel pipe can be controlled by adjusting the gas pressure and the gas flow, so that the uniformity and the flatness of the plastic layer are ensured.

The invention discloses a multi-layer weft steel skeleton and a pipeline thereof, and relates to the technical field of steel skeleton pipelines, the multi-layer weft steel skeleton comprises internal supporting warps, external spiral wefts are spirally welded outside the internal supporting warps, the internal supporting warps are formed by arranging a plurality of independent warps in the circumferential direction, and the external spiral wefts are spirally welded outside the internal supporting warps. According to the steel skeleton composite plastic pipeline, by means of the unique triangular arrangement structure design of the external spiral wefts, the stress condition of the steel skeleton composite plastic pipeline in the using process is improved, radial deformation of the pipe wall is effectively restrained, and the service life of the steel skeleton composite plastic pipeline is prolonged. And meanwhile, the internal supporting longitude lines cooperatively provide axial rigid support, the overall pressure bearing capacity and impact resistance of the pipeline are remarkably improved through the combined action of the internal supporting longitude lines and the external supporting longitude lines, the phenomenon that the pipeline is exploded in the using process of the steel skeleton composite plastic pipeline is effectively prevented, and then the overall service life of the steel skeleton composite plastic pipeline is effectively prolonged.

The utility model relates to pipeline cutting technical field discloses a cutting device of plastic pipeline extruder, including pipeline main part, the pipeline main part inner wall is pasted with the pasting board, the pipeline main part top surface pastes with cutting knife, the cutting knife top surface pastes with the frame, the frame front side fixedly connected with the base, the base top surface pastes with the moving seat, the moving seat top fixedly connected with first motor and support plate, first motor output fixedly provided with screw rod, the screw rod surface is equipped with the connecting ring, the screw rod end threadedly connected with the screw ring, the screw ring surface rotatably connected with first connecting rod, the connecting ring surface rotatably connected with second connecting rod, in the utility model, through the displacement of screw ring drive pasting board to screw rod as center and draw in or expand outward, can realize through pasting board and pipeline main part inner wall pasting to fix pipeline main part, avoid pipeline main part and take place deformation.

The application discloses a plastic pipeline with spiral strip structure on the outer surface and a preparation method thereof, and comprises the following steps: mixing, hot stirring and cooling and stirring plastic pipeline raw materials to obtain a mixture; feeding the mixture into an extruder and extruding through a die to form a pipe blank with spiral strip structure; making the pipe blank pass through a rotating sizing sleeve assembly and being cooled and shaped in a water tank to obtain the plastic pipeline with spiral strip structure on the outer surface; synchronously rotating and dragging the plastic pipeline by using a rotating pipe dragging mechanism, and then performing length cutting; after cutting, the pipeline is corrected by a correction pipe supporting frame, is dragged by a two-jaw belt dragging machine, and is marked by code spraying, and then is packed into a warehouse to obtain the plastic pipeline with spiral strip structure on the outer surface. The application is a new type of dragging and rotating extrusion technology instead of a traditional die rotating extrusion technology, and the technology can realize long-term stable production and has a high production speed.

This invention provides a flattening device for the ends of heating plastic pipes, applicable to the field of plastic pipe flattening processing equipment. The device includes: a support mechanism, divided into a main frame and a secondary frame; a pipe clamping mechanism for clamping and fixing the bent portion of the plastic pipe; a tail-end positioning mechanism for providing auxiliary support and positioning for the end of the plastic pipe furthest from the flattening end; an inner mold for extending into the flattening end and applying a compressive force to its inner wall; an outer mold, corresponding to the inner mold, for applying a compressive force to the outer wall of the flattening end; and a flattening drive mechanism, connected to both the inner and outer molds, for driving the inner and outer molds to achieve either mating compression or separation and resetting. This invention, through the corresponding mating of the outer and inner molds, applies a compressive force to the outer wall of the flattening end, ensuring that the flattening process meets design requirements, achieving high flattening accuracy, and facilitating convenient and efficient demolding from the narrow-mouth flattening end.

The utility model relates to the technical field of lifting of plastic pipelines and pipe fittings, and discloses a vertical transportation lifting appliance for pipelines and pipe fittings, which comprises a lifting beam, a lifting lug for mounting a lifting tool is arranged at the end part of the lifting beam, a clamping plate is arranged at one end, far away from the lifting lug, of the lifting beam, and a mounting clamping groove is formed between the clamping plate and the bottom of the lifting beam; according to the utility model, a mounting position can be provided for the chain block, and a working site can be flexibly moved and adjusted according to hoisting requirements, so that the tedious operation of frequently dismounting and mounting the chain block is avoided, the labor intensity is effectively reduced, and the working efficiency is improved.

The utility model discloses a guiding device for plastic pipeline production, solves the problems that an existing guiding device is low in adjusting precision and prone to damaging the surface of a pipe, and provides the guiding device for plastic pipeline production. Comprising a base, a vertical guide assembly, a three-axis adjusting sliding table and a horizontal guide assembly. An upper guide wheel of the vertical guide assembly is driven by a screw hand wheel to ascend and descend, a three-axis sliding table of the horizontal guide assembly synchronously adjusts the positions of a roller and the vertical guide wheel, and the roller is distributed in a triangular shape to stably support a pipe. The guide wheel is of a conical structure and is provided with V-shaped anti-skid lines and a rubber buffer layer, and the roller is made of a polished stainless steel material; the screw hand wheel and the connecting block are in floating fit to compensate installation errors. The device realizes vertical and horizontal multi-directional accurate adjustment, prevents pipe slippage and surface damage, improves the production efficiency and the qualified rate of finished products, and is suitable for high-speed continuous production scenes.

Computer-implemented method and system for assessing a non-destructive ultrasonic test on a plastic pipe weld, including:receiving an ultrasound scan file by way of a server,a computing unit analyzing the ultrasound scan file based on predefined criteria, wherein the computing unit comprises a neural network,the computing unit assessing the ultrasound scan file based on the predefined criteria.

The invention provides a plastic pipeline extrusion molding traction device which comprises a traction working chamber, a lower rolling supporting assembly is fixedly installed at the bottom end in the traction working chamber, a driving traction assembly is further arranged in the traction working chamber and comprises a traction table, and a traction belt is in transmission connection with the surface of the traction table. A plurality of rubber traction blocks are arranged on the surface of the traction belt, and an air cooling assembly is further arranged on the traction table. A dynamic air cooling structure moving along with the traction belt is constructed by arranging the rubber sealing belt moving synchronously with the traction block and cooperating with the fixed vent groove. Cooling air can flow through each heat dissipation base and traction block in a moving state, active cooling of the traction blocks at multiple positions is achieved, and cooling is uniform and efficient.

The invention provides a heating plastic pipeline port flattening device, which is applied to the technical field of plastic pipe flattening processing equipment, and comprises a supporting mechanism, a flattening mechanism and a flattening mechanism, the pipeline clamping mechanism is used for clamping and fixing the bent part of the plastic pipe; the tail end positioning mechanism is used for carrying out auxiliary supporting and positioning on the end part, far away from the flattened end, of the plastic pipe; the inner die is used for extending into the flattened end and applying extrusion acting force to the inner wall of the flattened end; the outer mold is correspondingly matched with the inner mold inside and outside and is used for applying extrusion acting force to the outer wall of the flattened end; and the flattening driving mechanism is in transmission connection with the inner mold and the outer mold and is used for driving the inner mold and the outer mold to realize involution extrusion or separation reset. The outer mold and the inner mold are correspondingly matched inside and outside and are used for applying extrusion acting force to the outer wall of the flattened end, it is ensured that flattening forming meets the design requirement, flattening precision is high, and demolding from the flattened end with a narrow opening is convenient and efficient.

The utility model discloses an injection molding device for plastic pipeline joint, which comprises a first base, a second base, a mould system, an injection molding system, a moving system and a control system, the second base is arranged on one side of the first base, the mould system is arranged on one side of the first base, and the injection molding system is arranged on the other side of the first base. The injection molding system is matched with the mold system, the moving system is installed on the second base and used for moving the plastic pipeline, and the control system is used for controlling the mold system, the injection molding system and the moving system. According to the utility model, the automatic production of the plastic pipeline joint is realized, the production efficiency is greatly improved, meanwhile, the stability of the injection molding process and the consistency of the product quality are ensured through the accurate control of the control system, the error caused by manual operation is reduced, and the sealing performance and the reliability of the plastic pipeline joint are improved.

The utility model provides a simple structure for protecting a shallowly-buried plastic pipeline under an urban road, which comprises a groove, the section of the groove is trapezoidal, platforms for digging the groove are arranged on two sides of the groove along the radial direction, a foundation bed, a backfill layer and an overburden layer are sequentially arranged in the groove from bottom to top, a plastic pipe is arranged on the foundation bed, and the backfill layer is arranged on the plastic pipe. The backfilling layer is arranged in the backfilling layer; and the pressure-resistant plates are laid above the plastic pipes side by side, and the two ends of the pressure-resistant plates are fixed to the platform and located in the backfill layer. According to the construction structure of laying the pressure-resistant plate above the pipeline, in the daily construction process, the process is simple and rapid, the engineering construction difficulty is low, the engineering amount is saved, the construction efficiency is improved, and the engineering investment is saved; according to the simple structure, the application scene and range of shallow burying construction of the municipal pipe network plastic pipeline are enlarged, rapid construction and rapid recovery can be achieved, and safety accidents caused by large burying depth of the pipeline and too deep trench excavation construction are reduced.

The invention relates to the technical field of high polymer material modification, and discloses a modified regenerated PE plastic pipeline and a preparation method thereof, and the pipeline is prepared from regenerated PE, a vinyl alcohol copolymer, an in-situ reinforcing agent composed of boric acid and tetraethoxysilane, a temperature control latent catalyst and other raw materials. The preparation method is characterized by comprising the following steps: in a double-screw extruder with a plurality of temperature zones, firstly carrying out melt blending on regenerated PE and a vinyl alcohol copolymer in a low-temperature zone to complete molecular welding; then, in a high-temperature area, through heating activation of a temperature-controlled latent catalyst, a dynamic boron ester bond network and an in-situ silicon dioxide network are synchronously initiated and constructed; through programmed sequential reaction, the technical problem of mutual interference of multiple reactions in traditional modification is solved, and a microstructure with molecule welding repair and dual-network synergistic enhancement is constructed in a regenerated PE matrix. The prepared pipeline has excellent mechanical properties, environmental stress cracking resistance and long-term hydrostatic strength.

The utility model provides a ground source heat pump heat exchange pipeline and a ground source heat pump system, and relates to the technical field of ground source heat pumps, the ground source heat pump heat exchange pipeline comprises a pipe body, the outer wall of the pipe body is provided with a plurality of embedding grooves, a metal ball is rotatably embedded in each embedding groove, one part of each metal ball is embedded in the corresponding embedding groove, and the other part of each metal ball is exposed; the problems that in the prior art, a heat exchange pipeline of a ground source heat pump system is a plastic pipeline, the heat conductivity coefficient is low, and the plastic pipeline is prone to being abraded when entering an underground directly-buried hole are solved.

The invention discloses an accelerated comparison test evaluation method and system for anti-scaling performance of a plastic pipeline, the system comprises a constant-temperature water tank and a plurality of test units, a water outlet of the constant-temperature water tank is connected with input ends of the test units through input pipes, and a water return port of the constant-temperature water tank is connected with output ends of the test units through output pipes; each test unit comprises a plurality of test branches, each test branch is provided with a branch input port and a branch output port, and the branch input ports are connected and connected with the output port of the constant-temperature water tank through the input port of the test unit where the branch input ports are located; according to the system disclosed by the invention, the scaling conditions of the tested pipeline in different periods can be tested by constructing a plurality of groups of pipelines, and the scaling speed of the pipeline is accelerated by proportioning related solutions. The anti-scaling capacity of the pipeline is judged by weighing the weight difference of the pipeline before and after testing. The smaller the weight increase is, the better the anti-scaling capability of the detected pipeline is.

The application discloses a kind of cooling device for plastic pipe processing, including cooling box and water tank, the size of cooling box and water tank is mutually matched and is mutually fixed connection, the two sides of cooling box are respectively connected with one pipe joint and are cooperatively connected with one plastic pipe output by extruder from outside heat, the top of cooling box is provided with connecting port, the connecting port is connected with the box cover made of glass material, the box cover is connected with hand grip support, auxiliary guide assembly is connected in water tank, quick cooling assembly and circulation cooling assembly for circulating cooling water to cool plastic pipe are connected in water tank.The application has the advantages that: when cooling pipe is cooled, plastic pipe can be assisted to travel and work, the spraying area of plastic pipe is increased, the circulation of cooling water is used for heat dissipation, the cooling effect is improved, the cooling distance is reduced, and the use is convenient.

The utility model relates to the technical field of plastic pipeline processing, in particular to noise reduction spiral vibration filtering equipment which comprises a filtering device and a vibration device, the filtering device comprises an outer barrel and an inner barrel which are coaxially arranged, and a spiral screen and a spiral partition plate which are arranged between the outer barrel and the inner barrel from top to bottom; the outer barrel is provided with a feeding port, a fine material discharging port and an impurity discharging port, a raw material bin is formed in the space between the outer barrel and the spiral screen, a fine material bin is formed in the space between the spiral screen and the spiral partition plate, the fine material bin is connected with the fine material discharging port, the raw material bin is connected with the feeding port and the impurity discharging port, and the vibration device comprises a supporting piece, a driving piece and a sliding piece. The filtering device is in sliding connection with the sliding piece, and the driving piece is used for driving the filtering device to move back and forth in the vertical direction. The spiral screen increases the filtering area and improves the filtering efficiency, the driving device is in sliding connection with the filtering device in the vertical direction, the filtering device can only move in the vertical direction, the total amplitude is reduced, and noise is reduced.

The utility model relates to an adjustable high-strength engineering plastic pipeline which comprises a corrugated pipe, annular frameworks are connected to the inner concave positions of the outer side wall of the corrugated pipe, and a reinforcing assembly is arranged between every two adjacent annular frameworks. The reinforcing assembly comprises a plurality of grooves formed in the annular framework. The utility model relates to the technical field of engineering plastic pipelines. When the adjustable high-strength engineering plastic pipeline is used, the peripheral side of the corrugated pipe is protected through the reinforcing assemblies, so that the reinforcing assemblies form a net-shaped protection structure, self-adaptive adjustment can be conducted along with stretching and bending of the corrugated pipe, the outer side strength of the corrugated pipe is improved, and the service life of the corrugated pipe is prolonged. And the situation that the corrugated pipe is damaged due to excessive deformation after being collided, and protection on line laying is affected after the corrugated pipe is damaged is avoided, and the effects of increasing the strength of the corrugated pipe and improving the strength of the corrugated pipe are achieved.

The utility model relates to the technical field of molds, in particular to a plastic round pipe shaping mold. Comprising an outer shell, an inner shell, a first cooling mechanism and a second cooling mechanism; a first annular cavity is formed in the shell; the inner shell is arranged on the inner side of the outer shell; a shaping cavity is formed between the inner shell and the outer shell; a cylinder is arranged on the inner side of the inner shell, the cylinder and the inner shell are coaxially arranged, and a second annular cavity is formed between the cylinder and the inner shell; the first cooling mechanism comprises a first nozzle, a first water inlet pipe and a first return pipe; the second cooling mechanism comprises a second nozzle, a second water inlet pipe and a second return pipe. According to the technical scheme, double cooling work on the inner side and the outer side of the plastic pipeline can be achieved, and the plastic pipeline is fully cooled by shortening the passing time of water flow.

This utility model relates to the field of pipeline inspection technology and discloses a plastic pipeline sealing inspection device, including a main body of the inspection equipment. An air supply pipe is fixedly connected inside the main body of the inspection equipment, and a quick-release mechanism is fixedly connected to the other end of the air supply pipe. A hidden carrying component is provided inside the main body of the inspection equipment. The quick-release mechanism includes a docking component, which is fixedly connected to the outside of the air supply pipe. An embedding component is slidably connected inside the docking component. In this utility model, during connection, the embedding tube is inserted into the docking tube a, and the fixing is completed by the engagement of the limiting slide post and the relief groove. During disassembly, the sliding sleeve is pulled to disengage the limiting slide post from the relief groove, allowing the embedding tube to be extracted. This effectively shortens the connection and disassembly time, improves the efficiency of plastic pipeline sealing inspection, and facilitates the inspection of plastic pipes of different sizes.

The utility model discloses a plastic pipeline flaring machine which comprises a conveying mechanism, a heating mechanism, a flaring mechanism and a clamping mechanism. According to the utility model, the heating mechanism and the flaring mechanism are coaxially arranged, so that seamless connection of heating softening and reaming of the plastic pipeline is realized, the heating and flaring time is automatically controlled, the uncertainty caused by manual time control is avoided, the problems of overheating softening and supercooling hardening in the pipeline flaring process are avoided, and the production efficiency is improved. The machining quality is guaranteed, and the production efficiency of pipeline flaring is greatly improved; the power device and the pushing air cylinder are matched to drive the shaping wheel to rotate, meanwhile, a pipeline is extruded, meanwhile, flaring is conducted, and the flaring machining efficiency is improved. And by arranging the detachably connected shaping wheels with different diameters, the device can be suitable for flaring processing of plastic pipes with different calibers, and the application range of the device is widened.

This invention discloses a cooling and shaping device for large-diameter plastic pipes after extrusion, relating to the field of plastic pipe cooling production technology. The device achieves its intended use by using a reversing positioning frame assembly to fix the plastic pipe connector to the plastic pipe and adjust its angle. When clamping and positioning the plastic pipe connector, the rotating moving bracket is first flipped along the position of the upper fixed bracket. At this time, the inner drive cylinder drives the inner clamping plate to move along the direction of the guide rod, clamping the plastic pipe connector between the inner clamping plate and the clamping panel. After clamping and fixing, the rotating moving bracket is flipped along the direction of the upper fixed bracket. The clamping panel is rotatably mounted on the bottom bracket. A drive motor is fixedly mounted on the surface of the bottom bracket, and the output end of the drive motor is fixedly connected to the rotating shaft of the bottom bracket. The angle of the clamping panel can be changed by adjusting the rotation of the drive motor, ensuring flexible angle assembly of the plastic pipe connector.

The present invention relates to a plastic pipe (6) for media transport under internal pressure with an integrated sensor system for function monitoring and damage detection, comprising at least one pressure-resistant extruded, radially innermost layer (1) made of a thermoplastic material, at least one barrier layer (2) radially outwardly adjacent to the innermost layer (1), at least one measurement line (4) embedded in the plastic pipe and extending along the plastic pipe, and at least one outer protective layer (5) enclosing the measurement line (4) and the other layers (1, 2) and made of a thermoplastic material, wherein according to the invention, the plastic pipe further comprises at least one sensor strip (3), the at least one measurement line (4) is part of said sensor strip (3) and wherein the sensor strip (3) is arranged helically about a longitudinal axis of the inner layers (1, 2) of the plastic pipe and the sensor strip (3) covers the outer protective layer (5). A preferably meandering course of the measurement lines (4), the use of an expandable sensor strip (3) and its helical winding are particularly advantageous, because in the event of axial tensile loads and bending loads of the pipe, the strands of the measurement lines (4) within the sensor strip (3) do not tear.

The utility model discloses a plastic pipeline traction device capable of automatically rectifying deviation, which relates to the technical field of plastic pipeline traction and comprises a base, a first mounting frame is mounted on the base, an adjusting mechanism is mounted on the base, and a second mounting frame is mounted on the adjusting mechanism. The plastic pipeline traction device has the advantages that by arranging the adjusting mechanism, the purpose of conveniently adjusting the distance between the two conveying belts is achieved, plastic pipelines of different sizes can be conveniently pulled, by arranging the traction mechanism and adopting the arrangement that the conveying belts are matched with the guide rails, the pipelines can be conveniently pulled, and meanwhile by arranging the V-shaped guide rails, it is avoided that in the pipeline traction process, the conveying belts are not prone to falling off. In addition, the two conveying belts are driven by the same motor to move, synchronous operation of the two conveying belts can be guaranteed through driving of the same motor, the synchronization problem caused by an independent motor is avoided, meanwhile, the speed difference between different motors can be effectively reduced, and stable operation of the system is guaranteed.

The application relates to the field of plastic pipe connection, in particular to a reinforced plastic pipe connection structure. The reinforced plastic pipe connection structure comprises a socket pipe fitting and a spigot pipe fitting fixed in the socket pipe fitting; an annular pressure response cavity surrounding the spigot pipe fitting is defined between the inner wall of the socket pipe fitting and the outer wall of the spigot pipe fitting, the spigot pipe fitting is provided with a pressure guide channel communicating with the response cavity; an adaptive locking mechanism is further arranged in the response cavity, the adaptive locking mechanism comprises a driving assembly capable of axially sliding along the socket pipe fitting and a plurality of locking assemblies capable of radially sliding along the socket pipe fitting; a limiting reinforcing sleeve is further fixed outside the socket pipe fitting, the limiting reinforcing sleeve extends to the outside of the spigot pipe fitting and is used for gradually elastically limiting the bending deformation of the spigot pipe fitting. The reinforced plastic pipe connection structure can improve the installation stability and use safety of the conveying pipe.

This utility model proposes an insulated plastic pipe, belonging to the technical field of insulated plastic pipes. To address the problems of polyurethane materials being prone to aging and moisture absorption, or the increased heat transfer through interwoven fiber layers leading to reduced insulation, this utility model incorporates a first insulation component. Instead of directly filling with fibers, it uses spherical fiber blocks, resulting in fewer contact points between the spherical insulation blocks, effectively reducing thermal bridging and further decreasing heat transfer while increasing compressive strength. A second insulation component is also included, using inert gas for insulation. Compared to traditional polyurethane insulation layers, this effectively avoids the problems of aging or moisture affecting the insulation performance.

The application discloses a pipeline internal stress quality inspection device for plastic pipeline production and belongs to the technical field of plastic pipeline detection. The device comprises a track base, a detection base arranged on the track base, a plurality of detection assemblies arranged on the detection base and used for detecting the pipeline shaking amplitude, a pressurizing pump input end, a water storage tank body connected with the pressurizing pump input end through a pipeline, and pipe opening butt joints arranged at both ends of the track base. The pipe opening butt joints are moved by a moving plate, and the pipe opening butt joints are butted with end blocks at both ends of the plastic pipeline to be detected during the moving process, so that the plastic pipeline to be detected is sealed and installed. After installation, the water flow rate is controlled by the pressurizing pump, the opening and closing are controlled by a main valve, the internal stress strength of the plastic pipeline is detected by using the water hammer effect, and the shaking amplitude of the plastic pipeline is detected by an inductive sensor arranged on a detection ring during the detection process, so that the reliability of the plastic pipeline connecting end in the shaking state is inferred.

The utility model relates to the technical field of carrying equipment, in particular to a transporting device for carrying plastic pipes in a medium-short distance, which comprises a first fixing support, a first supporting rod, a second supporting rod, a third connecting rod, a fourth connecting rod, a rotating shaft and a bearing support. The first supporting rod and the second supporting rod are connected with a connecting block on the rotating shaft through a third connecting rod and a fourth connecting rod to form a frame body structure; a bearing support is arranged on the upper portion of the first fixing support, and a plurality of first bearing grooves are formed in the upper portion of the bearing support. A plastic pipeline is arranged in the bearing support, a protection mechanism is arranged on the upper portion of the plastic pipeline and comprises a second fixing support, a connecting clamping table and a second bearing groove, and the second fixing support is provided with the connecting clamping table and the second bearing groove. The carrying problem can be effectively solved, the construction efficiency is greatly improved, and the safety risk is reduced.

The utility model discloses a plastic pipeline surface perforating machine which comprises a rack, a pipeline fixing device, a chuck, a driving box, a drilling mechanism, a feeding mechanism used for driving the drilling mechanism to move up and down, and a translation device used for driving the feeding mechanism to move horizontally. The feeding mechanism, the translation device and the pipeline fixing device are matched with the drilling mechanism for cooperative work, the drilling mechanism adopts a plurality of drill bits with adjustable positions in parallel, the drilling positions can be adjusted according to needs, the automation degree is high, the drilling efficiency is improved, workers do not need to operate at a short distance, and damage of dust to the respiratory system of the human body is avoided; a pipeline fixing device and a chuck are arranged to clamp and fix a pipeline, the chuck and a longitudinal roller are matched to drive the pipeline to automatically rotate, use is convenient, and manpower is saved; the drilling mechanism is driven by the translation device to move horizontally to adjust the drilling position, and long pipelines with different diameters can be machined.