1406 results about "Pipe support" patented technology

An inerter synergistic particle damper pipeline supporting system capable of achieving multi-stage vibration reduction comprises a pipeline, a pipeline support, a universal joint assembly, an outer cavity assembly, a liquid inerter synergistic unit, a particle damper assembly, a rotary particle energy consumption unit, a transmission linkage mechanism and a plurality of tuning springs. According to the system, multi-dimensional vibration of a pipeline is transmitted to a transmission linkage mechanism through a pipeline support and a universal joint assembly, and multi-stage dissipation and absorption of vibration energy are achieved by combining the synergistic effect of a liquid inerter synergistic unit, a particle damper assembly and a rotary particle energy dissipation unit; the system starts different control modes under the action of small-amplitude vibration, large vibration and extreme vibration, efficient vibration control and energy consumption effects are achieved through a three-level response mode, and automatic reset is achieved after external excitation is finished. By means of the synergistic effect of inerter synergy and particle collision energy consumption, efficient control over vibration of the pipe type structure is achieved, the stability of the pipe type structure is improved, and the service life of the pipe type structure is prolonged.

The utility model discloses an anti-rolling micro-spraying belt, which comprises a pipe body and a wing belt arranged on the pipe body, the pipe body comprises a first arc section and a second arc section, the length of the first arc section is larger than that of the second arc section, and the wing belt is arranged at the intersection of the first arc section and the second arc section. And the first arc section, the second arc section and the wing belt are formed by processing a belt body. And a supporting hollow pipe structure is arranged in the wing belt. And a water outlet hole is formed in the first arc section. The pipe body is round or oval. And the lowest point position of the pipe body is higher than the lowest point positions of the wing belts. The belt body is a pe woven belt. The hollow pipe supporting structure can effectively prevent the pipe body from overturning after water injection, and the stability and safety of the micro-spraying hose are ensured. By injecting water or gas, the hollow supporting pipe structure is bulged, the supporting effect is achieved, and the overturning situation is avoided. The problems that an existing micro-spraying belt is unstable in supporting, prone to rolling and poor in spraying effect are solved.

The utility model discloses a detection device for a disc buckle type steel pipe support member, which comprises a frame formed by a bottom plate, a top plate, four supporting columns, a moving beam and two supporting beams, the moving beam is provided with a working part capable of sliding relative to the moving beam, and the bottom of each supporting column is provided with a lantern ring, a connecting rod and a cylindrical base. A socket hole is formed in the middle of the cylindrical base, the lantern ring can rotate around the supporting column, and the lantern ring and the cylindrical base are detachably connected through a connecting rod; the rotatable lantern ring, the cylindrical base and the telescopic rod are adopted, the support interval range of the detectable steel pipe support component is comprehensively increased on the base, and the device adapts to the modern more complex and changeable design concept; the detachable connection mode is adopted, replacement of the cylindrical base is facilitated, and the support size range of the detectable steel pipe support component is enlarged.

A pipe support clip for securing at least one pipe of a pipe system to a bracket comprising at least one bracket portion comprises a base portion having at least one retaining structure and a grip portion defining a grip passageway. The at least one retaining structure is adapted to engage the at least one bracket portion to support the grip passageway adjacent to a desired stub location. The grip passageway is sized and dimensioned to receive the pipe. The grip portion is configured to engage at least a portion of the pipe to inhibit movement of the pipe relative to the base portion.

The invention discloses a full-automatic machining device based on pipeline support manufacturing, and relates to the technical field of metal machining, the full-automatic machining device comprises a base, a plurality of supporting strips mounted at the top of the base and a laser cutting machine mounted at the top of the base, and further comprises a material guiding mechanism and a material conveying mechanism, the cover body is arranged at the top of the base, the vacuum fixing assembly is installed in the cover body, and the displacement assembly is used for driving the cover body to move. The composite treatment mechanism comprises two sliding blocks arranged in the cover body, cleaning rollers installed on the outer walls of the opposite sides of the two sliding blocks correspondingly, polishing rollers installed at the bottoms of the sliding blocks and a linkage assembly used for driving the two sliding blocks to move; after the strip-shaped support is cut through laser, the strip-shaped support is transferred away, the strip-shaped support is sequentially subjected to light absorbent cleaning, notch polishing and cooling treatment, and the problem that in the prior art, follow-up treatment operation on the strip-shaped support is complex is solved.

The invention relates to the technical field of ton barrel bottom foot laser welding, and discloses a bottom foot laser welding device and process for ton barrel production. The bottom foot laser welding device for ton barrel production comprises a welding table, feeding barrels are arranged at the four corners of the top of the welding table, and a plurality of bottom foot bodies are evenly distributed on the inner sides of the feeding barrels; a plurality of grooves are symmetrically distributed in the top of the welding table, and steel pipe supports are arranged at the tops of the grooves. According to the bottom foot laser welding device for ton barrel production, the second electric push rod of the push assembly drives the push base to automatically push bottom foot bodies, and manual carrying and stacking are replaced. Automatic linkage of stretching and storage of the welding mechanism is achieved through a torsion assembly, a tension spring and the like, and the position of a welding head does not need to be manually adjusted. And meanwhile, the arc-shaped supporting plate of the supporting assembly can rapidly jack up the welded workpiece, so that the waiting time for manual workpiece taking is shortened, the dependence on skilled operators is greatly reduced, and the labor cost pressure is relieved.

The invention belongs to the field of auxiliary tools for pipeline welding, and particularly relates to a pipeline inner support welding tool which is of a cylindrical strip-shaped structure, the two ends of the welding tool are each provided with a supporting end abutting against the inner wall of a pipeline in a supporting mode, and the supporting ends are connected through a connecting part to form an integral structure. The supporting end is connected with the connecting part by means of a push-pull telescopic cylinder, a supporting leg rod is arranged on the supporting end, and the supporting end and the inner wall of the pipeline form abutting limiting by means of the supporting leg rod, and the invention further discloses a welding method based on the welding tool. The welding tool is supported in a pipeline, the pipe ends on the two sides of a welding gap are fixed through the supporting ends, the pipe ends are pulled close by means of the push-pull telescopic cylinder, the two sides of the pipe ends are aligned during welding, internal equipment does not need to be avoided during welding, and the welding efficiency is improved.

The invention relates to the technical field of hanging pipe assembling and welding, and provides a novel universal hanging pipe assembling and welding device and a using method.The novel universal hanging pipe assembling and welding device comprises bottom channel steel, a connecting plate is arranged on the side face of the bottom channel steel, and a connecting bolt is in threaded connection with the side face of the connecting plate; the end, penetrating through the bottom steel channel and the connecting plate, of the connecting bolt is in threaded connection with a connecting nut, and a hanging pipe adjusting mechanism is arranged at the top of the bottom steel channel. According to the hanging pipe adjusting mechanism provided by the invention, proper bottom channel steel is selected according to the length of a pipe, positioning is performed through a connecting plate, and fixing is performed through a bolt, a nut and a gasket; an angle plate support is welded to the center of the bottom channel steel and is parallel; a pipe support is placed at the top; an adjusting bolt is connected with an adjusting groove; the position of the positioning plate is determined according to drawing requirements, the angle plate is welded to the pipe after being fixed, welding of the hanging pipe is completed, and the technical problems that in the prior art, pipe installation is unstable, and adjustment is inconvenient are solved.

The invention relates to the field of pipeline installation, in particular to a multistage adjustable pipe bracket based on petroleum pipeline installation, which comprises a fixed base and an installation base, a slideway is arranged at the upper end of the fixed base in an extending manner, a bearing sliding table is linearly and slidably installed in the slideway, and a pair of floating brackets is fixedly arranged at the upper end of the installation base; an annular adjusting support is fixedly arranged between the floating supports, the axis of the adjusting support coincides with the axis of the bearing sliding table, the petroleum pipeline penetrates through the adjusting support and is erected on the floating supports at the two ends, and a plurality of centering adjusting assemblies are evenly arranged on the inner wall of the adjusting support in the circumferential direction. By means of the adjusting support, centering, clamping and supporting of the pipeline can be achieved, it is guaranteed that the pipeline can be located on the axis position of the adjusting support all the time in the installation process, and therefore the high coaxiality of the petroleum pipelines at the two ends can be kept in the installation process, and the accurate butt joint installation process can be conveniently carried out.

The utility model discloses a front overhang longitudinal pushing support, an off-highway mining dump truck frame and an off-highway mining dump truck, the front overhang longitudinal pushing support comprises a pair of main vertical plates, a pair of front vertical plates, a pair of front vertical plates, a pair of rear vertical plates and a pair of rear vertical plates, the top plate is arranged at the tops of the pair of main vertical plates and is used for connecting the pair of main vertical plates; and the fixing pipe is arranged between the pair of main vertical plates and is used for mounting a thrust rod. Through reasonable structural design, borne force can be effectively dispersed, force from a front suspension part is effectively transmitted to the frame longitudinal beam, the main vertical plate is supported through the fixing pipe, so that the front suspension longitudinal thrust support has good structural strength and torsional rigidity, the fixing reliability of a front thrust rod can be guaranteed, and the front thrust rod is prevented from being damaged. Therefore, the front thrust rod can accurately exert the function of controlling the front overhang movement of the vehicle.

The utility model relates to the technical field of water conveying pipelines, in particular to inner and outer wall synchronous spraying equipment for a water conveying steel pipe, which comprises a supporting end frame, the bottom of one end of the supporting end frame is connected with two guide rails, the supporting end frame is provided with two spraying pipes which are oppositely arranged and provided with a plurality of spraying openings at intervals, and one side of each spraying pipe is further provided with a drying strip. The spraying feeding mechanism is used for supplying spraying liquid to the two spraying pipes, the two spraying pipes and the two drying strips can integrally translate, the movable sliding frame can be in guiding sliding fit along the two guide rails, pipe supporting rollers arranged below the spraying pipes and the drying strips are arranged on the two sides of the top of the movable sliding frame, and the pipe supporting rollers are arranged on the two sides of the top of the movable sliding frame. According to the spraying device, the inner wall and the outer wall of the water conveying steel pipe can be conveniently and rotationally sprayed, the water conveying pipe is driven to rotate from the right lower portion during spraying, synchronous drying is conducted during spraying, meanwhile, the spraying device is suitable for spraying of water conveying pipes of different specifications, and the stability of the overall structure is improved.

The utility model discloses a suspended fire-fighting pipeline supporting device, which relates to the field of fire-fighting pipeline installation and comprises a pipeline bearing unit and fixing units, the pipeline bearing unit comprises a bearing plate, a pressing plate and two adjusting arms, and the two fixing arms are fixedly installed at the top of the bearing plate. The area between the two fixed arms is used for placing a pipeline; the adjusting arms and the fixed arm can be connected in a relative moving mode, the pressing plate is detachably installed on the two adjusting arms and used for pressing and fixing a pipeline, and a hanging ring used for being connected with a hanging rope is fixedly welded to the upper surface of the pressing plate. The installation height of the pipeline can be quickly and accurately adjusted only by rotating the high-strength screw without field cutting, the installation time is greatly shortened, and the installation efficiency is remarkably improved.

The application discloses a hot-rolled seamless steel pipe descaling device and method, and relates to the field of hot-rolled seamless steel pipe descaling devices. The hot-rolled seamless steel pipe descaling device comprises a base, a fixed plate, a rotating disc, a linear driving mechanism arranged on the base, a rotating mechanism, an inner supporting mechanism and a descaling assembly arranged on the base. The fixed plate is installed on the base and is suitable for being driven to move forward and backward on the base. The rotating disc is rotatably connected to the fixed plate. The linear driving mechanism is connected to the fixed plate to drive the fixed plate to move linearly. The rotating mechanism is installed on the fixed plate and connected to the rotating disc to drive the rotating disc to rotate. The inner supporting mechanism is installed on the rotating disc and is suitable for partially extending into the inner cavity of the steel pipe and supporting and limiting the inside of the steel pipe. The descaling assembly is located below the steel pipe supported by the inner supporting mechanism. The oxide scale is stripped by high-pressure water horizontal injection in a non-radial manner to impact the surface of the steel pipe, so that the impact on the base material of the steel pipe is reduced.

The utility model discloses a UPVC pipe bonding auxiliary device relates to pipeline installation field, including slide rail, pipeline support block and two bonding direction adjusting block, be equipped with three slider on the slide rail, slider can freely slide along the slide rail, pipeline support block corresponds with the middle slider, its top is equipped with the semicircle concave cavity that is used for supporting UPVC pipeline, and the two bonding direction adjusting block is equipped with the semicircle concave cavity that is used for supporting the UPVC pipeline. Through the design of the pipe fitting concave cavity formed by combining the cross-shaped concave cavity and the round concave cavity at the bottom, the bonding direction adjusting block can position and support the UPVC pipe fittings, the angle between the two UPVC pipe fittings in the bonding process is ensured to meet the requirements (such as 0 degree, 90 degrees and 180 degrees), the problem of deviation caused by manual naked eye judgment is thoroughly solved, the production efficiency is improved, and the production cost is reduced. And it is ensured that the bonded pipeline is installed in place at a time, reworking is avoided, waste of materials is reduced, and working efficiency is improved.

The utility model provides a kind of composite pipeline support structure, including support piece, support piece can be deformed along the length direction parallel to it, support piece includes support outer plate, connecting plate and support inner plate, the number of support inner plate is multiple, and it is interval setting along the length direction of support outer plate, and form the accommodation space for installing cladding between support outer plate, avoid the interference with clamp, so that cladding can realize larger area cladding on pipeline;Connecting plate is located the part between two support inner plates and is provided with notch;Support piece has first state and second state, in first state, support piece is flat type;In second state, the head of support outer plate is connected, to make support piece form closed structure compatible with different pipe diameter, shape pipeline;Limitation groove is set on support outer plate, for installing clamp, to realize the conversion of support piece from first state to second state and fixed closed structure, improve adaptability, flexibility and universality.

The embodiment of the application provides a pipeline support and a pipeline support system, and relates to the technical field of pipelines.The pipeline support comprises a pipeline clamp, an upper support plate, a first sliding friction plate, a first elastic element, a damping assembly and a base, the pipeline clamp is used for fixing a pipeline;the base is provided with a groove, the damping assembly is located in the groove of the base and has a gap with the base, the top surface of the damping assembly and one end surface of the upper support plate are in contact, and the upper edge of the base is fixedly connected with one end surface of the first elastic element;the other end surface of the first elastic element is fixedly connected with one end surface of the upper support plate, the other end surface of the upper support plate is in contact with one end surface of the first sliding friction plate, the other end surface of the first sliding friction plate is in contact with the pipeline clamp, and the pipeline clamp and the upper support plate are movably connected through a connecting piece.

The utility model discloses a heat preservation pipe supporting ring which is mainly characterized in that the heat preservation pipe supporting ring comprises a sleeve shell part and a pipeline penetrating and sleeving hole oppositely formed in the center of the sleeve shell part, and the pipeline penetrating and sleeving hole is used for being arranged outside a heat preservation conveying pipe in a sleeving mode; wherein the sleeve shell part is made of a high polymer material with heat insulation and high pressure resistance, the heat conduction of the sleeve shell part is between 0.2 W / Mk and 0.4 W / Mk, the compressive strength of the sleeve shell part is between 100 kgf / cm and 2000 kgf / cm, the high temperature resistance of the sleeve shell part is between 170 DEG C and 240 DEG C, and the thickness of the sleeve shell part is between 5 mm and 25 mm; the sleeve shell part is further provided with a stop component in an assembled mode, and the stop component is provided with a convex abutting part used for abutting against the heat preservation conveying pipe, so that the sleeve shell part is relatively limited.

The invention relates to the technical field of sampling equipment, in particular to a monorail sampler. The device comprises a supporting piece, a main beam, a cross beam, a turning beam, a sampling machine, a sampling pipeline, a steering shell, a flow rising pipe, a rising section, a turning section and a steering frame, the pipeline supporting piece comprises a main beam, a cross beam and a transition beam, the transition beam and the cross beam are in a vertical position relation under an overlook angle, the sampling machine is slidably mounted on the cross beam, the sampling pipeline is arranged in the pipeline supporting piece, one end of the sampling pipeline is connected with the sampling machine, the steering shell is longitudinally mounted at one end of the cross beam, and the flow rising pipe is arranged in the transition beam. The ascending section is located in the steering shell. The steering frame is connected to the top face of the steering shell. Grain materials extracted by the sampling machine enter the storage bin through the sampling pipeline, then sequentially pass through the collection hopper and the collection bin, are controlled by the air-lock valve and are conveyed to the return bin through the flow rising pipe under the wind action of the grain blowing fan.

The invention relates to a square steel tube strut reinforced existing cantilever beam balcony and a construction method thereof. The square steel tube strut, a lower steel base plate, an upper steel base plate and a steel plate wedge are included. The upper steel base plate and the lower steel base plate are welded to the two ends of the square steel pipe supporting column. The upper steel base plate and the lower steel base plate are welded to the two ends of the square steel pipe supporting column and tightly abut against the cantilever beam on the upper portion and the balcony plate on the lower portion respectively. The upper steel base plate is fixed on the cantilever beam on the bottom surface of the balcony plate by penetrating expansion bolts through the base plate mounting holes; the lower steel base plate is fixed to the balcony plate in the mode that expansion bolts penetrate through the base plate installation holes, and meanwhile the steel plate wedges are adopted for wedge-caulking. According to the invention, the stress system of the original balcony is converted into the stress at the end part of the cantilever beam; square steel pipe struts are arranged layer by layer from bottom to top, so that the purposes of reducing the internal force of the cantilever beam and improving the bearing capacity of the structure are achieved.

The utility model relates to the technical field of ship pipe supports, in particular to a ship pipe support convenient to assemble, which comprises a base, an assembling mechanism and a buffer mechanism are arranged on the base, the assembling mechanism comprises a support plate, the support plate is arranged above the base, an adjusting disc is rotatably arranged on the support plate through a rotating component, and the adjusting disc is arranged on the base. A support assembly is arranged on the adjusting disc, the rotating assembly comprises a circular groove, a rotating column is rotationally arranged in the circular groove, the upper end of the rotating column in the circular groove is fixedly connected with the adjusting disc, and the bottom end of the adjusting disc is rotationally connected with the supporting plate through a rotating shaft. According to the ship pipe support, the assembling direction can be adjusted when a ship pipe is assembled, assembling adjustment is conducted in the horizontal direction, assembling is convenient, and practicability and convenience of the device are improved.

The utility model relates to the technical field of hydraulic engineering, and discloses a pipeline supporting device suitable for hydraulic engineering, which comprises a pipe hoop piece sleeved on the periphery of a pipeline, the pipe hoop piece comprises a locking ring and a limiting ring located on the periphery of the locking ring, an annular buffering space is formed between the locking ring and the limiting ring, four radial buffering assemblies are evenly distributed in the buffering space in the circumferential direction at intervals, and each radial buffering assembly comprises an inner fixing plate and an outer fixing plate which are oppositely arranged; arch plates are arranged on the two sides of the inner fixing plate and the outer fixing plate, and a first elastic element is arranged between the arch plates on the two sides; a vertical constant-resistance supporting assembly is further arranged below the pipe hoop piece, and the constant-resistance supporting assembly is located in the radial buffering assembly and distributed between the adjacent first elastic elements. Vibration of the pipeline is buffered through deformation of the radial buffering assemblies, the vibration amplitude of the pipeline is reduced while vibration displacement of the pipeline is allowed, and the situation that the pipeline is deformed or even damaged due to the large vibration amplitude in the vibration process is prevented.

The invention relates to the technical field of cable protection pipes, in particular to a cable protection pipe with a protection structure, which comprises a protection pipe I and a protection pipe II, pipe supporting pieces are arranged outside the protection pipe I and the protection pipe II, and a limiting bracket I and a limiting bracket II are arranged at the top and the bottom of the protection pipe II respectively. The ends, close to each other, of the first limiting support and the second limiting support are rotationally connected, limiting mechanisms are arranged at the two ends in the first limiting support and the two ends in the second limiting support correspondingly, extending plates are fixedly installed on one side of the first limiting support and one side of the second limiting support correspondingly, and connecting mechanisms are arranged outside the two extending plates correspondingly. The beneficial effects of the invention are that the device solves the problem that in the prior art, a seven-hole plum-blossom-shaped pipe is liable to shake and displace in a pipe support piece, and is liable to cause the torsion of a thin cable in the pipe support piece, thereby preventing the cable from being damaged by the overlarge-angle torsion.

This application provides a pole straightening device and system, including a base, a jacking pipe, and a jack support. The jack support is connected to the base and is used to install the jack; one end of the jacking pipe is located at the end of the jack furthest from the jack support; the other end of the jacking pipe supports the pole. This pole straightening device uses the jacking pipe to support a leaning pole and utilizes the jack to push the other end of the jacking pipe to straighten the pole. By using the jack to provide kinetic energy, the manual labor required is greatly reduced, from 7-10 people to 3. Simultaneously, the mechanical transmission for pole force distribution and support allows workers to be kept a certain distance from the pole, effectively preventing injuries from a falling pole.

The utility model discloses a dual-purpose jig frame for three-dimensional assembly and roll-roll shipping of a jacket of an offshore wind power booster station, the jig frame is composed of four independent jig frames, and each jig frame comprises a supporting leg structure, a cross beam structure and an upper leveling structure; the jig frame not only can be used for three-dimensional assembly of the jacket, but also can be used for roll-roll shipping, solves the problem that the jacket cannot be successfully boarded when large gantry crane equipment is lacked, improves the manufacturing and transportation efficiency, and reduces the construction cost.

The utility model relates to the technical field of pipe making machines, and discloses a pipe making machine air pipe support which comprises an equipment base, a main telescopic frame is fixedly connected to the upper portion of the equipment base, a sub telescopic frame penetrates through the interior of the main telescopic frame, a first thread locking frame penetrates through the surface of the main telescopic frame, and the first thread locking frame penetrates through the surface of the main telescopic frame in a threaded mode. The bottom end of the first thread locking frame abuts against the surface of the sub telescopic frame. Through a multi-stage linkage structure of the hinge sleeve, the supporting rod, the sliding sleeve, the longitudinal adjusting rod and the transverse adjusting rod, the air pipe positioning assembly can be freely adjusted in the horizontal direction, the vertical direction and the angle direction. The second to fourth thread locking frames provide a step-by-step locking function, it is ensured that the air pipe is accurately aligned with a machining station, and the air path coverage range and the process adaptability are improved.

The utility model belongs to the field of swan pipe, especially a double -sealed oil depot swan pipe, it includes swan pipe support, the output of swan pipe support is fixedly installed with swan pipe main part, the swan pipe main part is fixedly covered with sealing rubber ring and clamping base, the inside of clamping base is provided with clamping chamber, the outside of clamping base is provided with a plurality of turnover mouth, a plurality of turnover mouth all are linked with same clamping chamber, the outside of swan pipe main part is fixedly covered with sealing rubber block. The utility model discloses a plurality of clamps can be set up to the tank mouth of tank truck is held, prevents the relative displacement of swan pipe and tank truck tank mouth in the oil transfer process because of vibration, shaking and so on, makes swan pipe and tank truck keep solid connection, ensures the loading and unloading oil operation to carry out smoothly, avoids the sealing effect of junction to reduce, causes oil gas leakage, has increased the practicality and security of equipment.

The utility model relates to the technical field of constructional engineering, in particular to a supporting frame for constructional engineering hoisting, which comprises a wall body, a pipeline, a supporting frame and a connecting frame, the supporting frame is connected with the wall body through bolts, one end of the supporting frame far away from the wall body is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with an adjusting rod. One end of the connecting frame is fixedly connected with a fixing plate, and the other end of the connecting frame is movably connected with a supporting plate. According to the pipeline hoisting device, the telescopic rod and the abutting plate are rotationally connected, the abutting plate and the supporting plate are in abutting contact, the supporting effect on the position of the supporting plate on the connecting frame is achieved, the stability performance of pipeline hoisting use is improved, operation is easy, all parts are convenient to adjust, the use range and performance of the pipeline hoisting device are effectively improved, and through abutting contact of the limiting block and a pipeline, the pipeline hoisting device is convenient to use. And the limiting and supporting effect on the pipeline on the supporting plate is achieved, and the stability performance of the pipeline placed on the supporting plate for use is improved.

The utility model discloses a modular fast assembly heating and ventilation pipeline connecting structure which comprises a first pipeline supporting assembly and a second pipeline supporting assembly which are symmetrically arranged, and the first pipeline supporting assembly is detachably connected with the second pipeline supporting assembly through a connecting plate. The first fixing ring and the second fixing ring of the pipeline supporting ring which are symmetrically designed and a butterfly nut locking structure are adopted, welding or complex tools are not needed, rapid mounting and dismounting of the heating and ventilation pipeline can be achieved, the construction efficiency is greatly improved, and the pipeline supporting ring is particularly suitable for occasions needing frequent adjustment or maintenance. According to the pipeline supporting ring, the first fixing ring and the second fixing ring which are symmetrically designed and a butterfly nut locking structure are adopted, welding or complex tools are not needed, rapid mounting and dismounting of a heating and ventilation pipeline can be achieved, construction efficiency is greatly improved, and the pipeline supporting ring is particularly suitable for occasions needing frequent adjustment or maintenance.