33results about How to "Shaking will not happen" patented technology

The invention relates to the technical field of petroleum drilling and production equipment, and provides a self-locking casing head. The self-locking casing head comprises a casing head body, wherein the casing head body is provided with a mounting hole; a hanger is arranged in the mounting hole; a sealing assembly is arranged between the hanger and the mounting hole; the casing head body is further provided with a mounting groove; the mounting groove communicates with the mounting hole; a plurality of clamping pieces are uniformly distributed at intervals in the circumferential direction of the mounting hole; the clamping pieces are provided with inverted teeth; the end of the hanger is provided with positive teeth; the inverted teeth are matched with the positive teeth; the clamping pieces are provided with vertical long-strip holes; a rotating shaft penetrates through the long-strip holes; reset elastic pieces are arranged on the clamping pieces; the upper ends of the clamping pieces are connected with the mounting groove through the reset elastic pieces; the lower ends of the clamping pieces abut against the inner wall of the bottom surface of the mounting groove; the bottom surface of a locking piece mounting groove is provided with a locking hole; a locking piece is arranged in the locking hole in a sliding mode in the vertical direction; and the clamping piece is jacked up after sliding. According to the technical scheme, the problem that an oil pipe is prone to loosening in the prior art is solved.

The invention relates to cable well cable paving equipment. The cable well cable paving equipment comprises a support top plate, a support bottom plate, a paying-off device, a support connection column and support mechanisms, wherein a middle part of the support bottom plate is provided with a square slot; a left end and a right end of the bottom of the support bottom plate are provided with sliding chutes respectively; the support top plate is arranged on the top of the support bottom plate through the support connection column; the support mechanisms are symmetrically arranged at the bottomof an outer end of the support top plate; a right end of the paying-off device is arranged on the support bottom plate; and a left end of the paying-off device is connected with the bottom of the support top plate. Through adoption of the cable well cable paving equipment, the problems of incapability of adjusting the transmission angle of a cable on a cable well due to unstable support of an existing cable frame, potential safety hazard that the cable winds a ladder of the cable well due to friction between the cable and a side wall of the cable well, wobbling of a transmission frame during transmission of the cable in the cable well due to winding of the cable during transmission along two directions, and the like are solved.

The invention relates to an intelligent surveillance camera automatic cleaning system. The intelligent surveillance camera automatic cleaning system comprises a mounting column and a cleaning device.A mounting plate is disposed at the right end of the mounting column, and mounting holes are symmetrically formed in the mounting plate on the mounting column. A square groove is formed in the left end of the mounting column, and the cleaning device is installed at the left end of the mounting column. The cleaning device includes a cleaning motor, a cleaning rotating shaft, a rotating shaft connecting plate, a cleaning rotating plate, a cleaning base, a cleaning mechanism, positioning mechanisms, stable push rods, stable clamping jaws, a stable connecting plate and a clamping claw angle push rod. The positioning mechanisms comprise positioning support blocks, positioning push rods, positioning connecting frames, extruding plates, extruding push rods, positioning sliding columns, positioning springs, positioning clamping plates and limiting rods. The intelligent surveillance camera automatic cleaning system can solve the problems that the camera cleaning difficulty is high, the manual cleaning effect on a camera is poor, the camera is swayed when the camera is cleaned, and the camera cannot be limited when the camera is cleaned during existing camera cleaning.

The invention relates to an automatic paying-off construction trolley for a power cable well. The automatic paying-off construction trolley for the power cable well comprises a movable top plate, moving devices and a paying-off device. The moving devices are mounted on the movable top plate. The paying-off device is mounted at the bottom of the movable top plate and comprises a paying-off top plate, a paying-off connecting frame, a paying-off support, a supporting mechanism, a locking structure, a limiting structure, a paying-off mechanism, a speed reduction mechanism and a conveying mechanism. By adoption of the automatic paying-off construction trolley, the problems that when an existing cable stand is used for paying off a power cable, the angle of the cable stand cannot be adjusted, different paying-off frames are needed for cable wells of different types, the paying-off frames shake in the paying-off process, the cable stand cannot be comprehensively locked and needs to be manually transferred, the paying-off angle cannot be adjusted, and the cable cannot be locked after being paid off are solved; and a cable paying-off frame can be comprehensively fixed, and cables can be paid off in an angle-adjustable mode.

The invention relates to lithium battery anode series-connection welding equipment and a fixed-angle conveying welding process thereof. The equipment comprises a supporting bottom plate, a conveying device and a welding device; a sliding groove is formed in the top of the right end of the supporting bottom plate; the conveying device is mounted at the top of the left end of the supporting bottom plate; the welding device is mounted at the top of the right end of the supporting bottom plate; and the welding device comprises a welding supporting plate, a fixed push rod, a welding position push rod, a sliding connecting frame, a welding height push rod and a welding mechanism. By means of the lithium battery anode series-connection welding equipment and the fixed-angle conveying welding process thereof, the problems that in the prior art, during lithium battery welding, manual conveying and straightening of welding tin wires are needed, the hidden danger of breaking the welding tin wireswhen the welding tin wires are pulled exists, position change is prone to occurring when the welding tin wires are taken manually, fixing is not allowed when a lithium battery is welded, and a weldinggun tends to shaking when being held manually can be solved; and the functions of positioning conveying of the welding tin wires and automatic adjustment of the lithium battery welding angle can be achieved during lithium battery welding.

The invention relates to the technical field stamping dies and particularly discloses a motorcycle fitting stamping die which comprises a rack; the rack is fixedly provided with a press machine and alower die seat; an upper die seat is connected to the output end of the press machine; first springs and two fixed blocks are connected to the lower die seat; a push plate is connected to the first springs; a first forming die and a second forming die are hinged to the two fixed blocks respectively; second springs are connected to the lower die seat; a moving block is connected to the second springs; a die core is connected to the moving block, is matched with a die cavity and is provided with a T-shaped sliding pipe in a sleeved manner; the T-shaped sliding pipe is provided with a third spring; a cross rod is connected to the end, far away from the fixed block, of the T-shaped sliding pipe and is connected to the moving block in a sliding manner; a cylinder is rotationally connected to the cross rod; a vertical plate and a push rod are connected to the upper die seat; a wedged block is hinged to the vertical plate; a fourth spring is connected between the wedged block and the verticalplate; and the vertical plate is connected with a limiting plate. By means of the motorcycle fitting stamping die, a stamped piece is automatically taken after stamping, the workload is reduced, andthe stamping working efficiency is improved.

The invention relates to a satellite antenna for communication transmission. The antenna includes mounting base plate, rotating device, Antenna and support device, The mounting bottom plate is provided with mounting holes. The invention can be mounted on a cement platform by using expansion screws through the mounting holes on the mounting bottom plate. A rotating device is mounted on the upper end surface of the middle part of the mounting bottom plate. The antenna is positioned in the rotating device and a supporting device is mounted on the front and rear ends of the middle part of the mounting bottom plate. The rotating device comprises a rotating motor, a rotating chute, a rotating slide rod, a rotating plate, a parallel mechanism, a support inner frame, a locking mechanism, a clamping mechanism and a rotating side plate. The invention can solve the problems that different types of antennas cannot be stably fixed when the existing antennas are fixed, the fixing effect of the antennas is poor, the antennas can be shaken under special weather conditions, the rotation angle of the antennas cannot be accurately adjusted by manpower, the reflectors of the antennas cannot be supported, and the like.

The invention discloses a pressure-bearing detection device for a civil mechanics test. The bottom end of a first mounting plate is connected with an upper pressing block; limiting blocks are symmetrically installed at the position, located on one side of the upper pressing block, of one end of the connecting plate; a second mounting groove is formed in the middle of the base; a second mounting plate is mounted in the second mounting groove in an embedded manner; fastening bolts are mounted at the two ends of the second mounting plate at equal intervals; and a pressure-bearing plate is connected to the middle of the top end of the second mounting plate. The structure is scientific and reasonable, safe and convenient use, the first mounting groove and the first mounting plate are matched for use, the upper pressing block is convenient to install, the upper pressing block can be fixed through the limiting block, the phenomenon that detection data is wrong due to the fact that the upper pressing block shakes in the using process is avoided, meanwhile, through cooperative use of the second mounting groove and the second mounting plate, the pressure-bearing plate is convenient to mount,the pressure-bearing plate is ensured not to shake in the using process, and the upper pressing block and the pressure-bearing plate are convenient to overhaul and replace.

The invention relates to a special daily maintenance device for a jack. The special daily maintenance device for the jack comprises a locking sleeve, a fastening mechanism and a cleaning mechanism, wherein the locking sleeve is of a disc-shaped structure; a hexagonal groove is formed in the middle of the locking sleeve; the fastening mechanism is arranged on the bottom part of the locking sleeve;the cleaning mechanism is arranged on the top part of the fastening mechanism and comprises a cleaning frame, a fastening plate, a winding coil, a non-woven fabric, a winding and unwinding coil, a rotary clamping sleeve and a rotary rod; the cleaning frame is of an annular frame structure with an opening in the upper end; the fastening plate is arranged on the top part of the cleaning frame through a bolt connection way; the winding coil is arranged on the lower side wall of the right end of a hollow structure of the cleaning frame; and the non-woven fabric winds on the winding coil. The special daily maintenance device for the jack provided by the invention can solve the problems that when an existing jack is in use, oil stains at the telescopic end of the jack needs to be manually cleaned and cannot be cleaned thoroughly due to manual cleaning, the jack can shake when the telescopic end of the jack is manually cleaned, and the like.

The invention relates to a polyphenyl particle partition board automatic cutting production line and a partition board cutting process. The polyphenyl particle partition board automatic cutting production line comprises a supporting bottom plate and a guiding device, and the top of the supporting bottom plate is provided with the guiding device; the guiding device comprises a conveying support, asupporting clamping plate, a conveying roller, a supporting push rod, a clamping position top plate, a top plate supporting column, a limiting mechanism, a hooking-taking mechanism, a blocking mechanism, a clamping pressure plate, a telescopic sliding column and a sliding column spring; and the hooking-taking mechanism comprises a hooking-taking lug seat, a hook, a hook spring, an anti-blocking frame, a hook seat, a hanging buckle and a hanging buckle push rod. According to the polyphenyl particle partition board automatic cutting production line and the partition board cutting process method,the problems that a polyphenyl particle partition board is difficult to convey in the production process of the existing polyphenyl particle partition board, the polyphenyl particle partition board cannot be effectively fixed during cutting, and shaking can occur after the polyphenyl particle partition board is fixed can be solved.

The invention relates to a soft-package lithium battery packaging vacuumizing robot, the robot comprises a supporting bottom plate, a clamping mechanism, a smoothing device and an extracting device. That middle upper end surface of the supporting bottom plate is provided with the clamping mechanism, the smoothing device is installed on the top of the right end of the supporting bottom plate, and the extracting device is installed on the top of the outer end of the supporting bottom plate. The clamping mechanism comprises two clamping jaws, a clamping angle push rod, a clamping electric slide block, a clamping vertical plate, a clamping conveying frame and a conveying roller. The invention can solve the problems that the aluminum-plastic film on the soft-package lithium battery needs to bestraightened manually when the soft-package lithium battery is subjected to vacuum treatment, the aluminum-plastic film shakes when being cut, the cutting size of the aluminum-plastic film is difficult to control, the vacuumizing tube needs to be manually inserted into the aluminum-plastic film, the aluminum-plastic film leaks air when subjected to air extraction.

The invention discloses an installing structure of an internal oil pump of an electric-jet motorcycle. An assembling hole (1a) is arranged at the middle part of the top surface of an auxiliary oil tank (1); a positioning plate (3) is fixed on the top surface of the auxiliary oil tank (1); a positioning ring (1b) is formed on the part of the top surface of the auxiliary oil tank (1) between the positioning plate (3) and the assembling hole (1a); a plurality of studs (4) are vertically fixed on the positioning plate (3); the lower end of an oil pump (2) penetrates through the assembling hole (1a) and extends into the auxiliary oil tank (1); the upper end of the oil pump (2) is provided with a positioning disc (2a) which is supported by the positioning ring (1b) and is provided with an installing plate (5) in a pressing manner; and the studs penetrate through corresponding via holes on the installing plate (5) and are locked by nuts. The installing structure not only beautifies the appearance of the auxiliary oil tank and the whole motorcycle, but also is firm and reliable in installation, is convenient to operate in disassembly and assembly of the oil pump, can greatly improve the disassembling and assembling efficiency and is beneficial to fast check and maintenance.

The invention discloses a four-direction supporting anti-swing support for fixing a vertical pipe. The four-direction supporting anti-swing support comprises an anti-knock pipe clamp, a first inclined strut, a second inclined strut, a third inclined strut and a fourth inclined strut; one end of the first inclined strut, one end of the second inclined strut, one end of the third inclined strut and one end of the fourth inclined strut are connected with concrete floors through connecting assemblies, the other end of the first inclined strut, the other end of the second inclined strut, the other end of the third inclined strut and the other end of the fourth inclined strut are connected with the anti-knock pipe clamp through connecting pieces, the first inclined strut and the second inclined strut are located on one plane and are symmetrically arranged along the axis of a vertical pipe, the projection of the third inclined strut on the horizontal pane and the projection of the fourth inclined strut are parallel, and the projections of the third inclined strut and the fourth inclined strut on the horizontal face are vertical to the projections of the first inclined strut and the second inclined strut on the horizontal face. In this way, compared with the prior art, under emergency situations such as earthquake, the probability disjointing of the two ends of the vertical pipe can be reduced through the four-direction supporting anti-swing support.

The invention relates to a special daily maintenance equipment for jacks, which includes a locking sleeve, a snapping mechanism and a cleaning mechanism. The locking sleeve has a disk-shaped structure. The middle part of the locking sleeve is provided with a hexagonal groove, and the bottom of the locking sleeve is installed with a hexagonal groove. The buckle mechanism, the cleaning mechanism is installed on the top of the buckle mechanism; the cleaning mechanism includes a cleaning frame, a second buckle plate, a winding roll, a non-woven fabric, a retracting and unwinding roll, a rotating ferrule and a rotating rod. The cleaning frame It is an annular frame structure with an open upper end. A snap plate is installed on the top of the cleaning frame through bolt connection. A winding roll is installed on the lower side wall of the right end of the hollow structure of the cleaning frame. The winding roll is wrapped with non-woven fabric. The invention can solve the existing problems when the existing jack is used that the oil stains on the telescopic end of the jack need to be cleaned manually, the oil stains on the telescopic end of the jack are not completely cleaned manually, and the jack will shake when the telescopic end of the jack is manually cleaned.

The invention relates to lithium battery anode series-connection welding equipment and a fixed-angle conveying welding process thereof. The equipment comprises a supporting bottom plate, a conveying device and a welding device; a sliding groove is formed in the top of the right end of the supporting bottom plate; the conveying device is mounted at the top of the left end of the supporting bottom plate; the welding device is mounted at the top of the right end of the supporting bottom plate; and the welding device comprises a welding supporting plate, a fixed push rod, a welding position push rod, a sliding connecting frame, a welding height push rod and a welding mechanism. By means of the lithium battery anode series-connection welding equipment and the fixed-angle conveying welding process thereof, the problems that in the prior art, during lithium battery welding, manual conveying and straightening of welding tin wires are needed, the hidden danger of breaking the welding tin wireswhen the welding tin wires are pulled exists, position change is prone to occurring when the welding tin wires are taken manually, fixing is not allowed when a lithium battery is welded, and a weldinggun tends to shaking when being held manually can be solved; and the functions of positioning conveying of the welding tin wires and automatic adjustment of the lithium battery welding angle can be achieved during lithium battery welding.

The invention discloses an approach bridge for unloading. The approach bridge for unloading comprises piers, a bridge deck supported by the piers, and a supporting frame unit which is arranged on the bridge deck and forms one or more truck passages, wherein the supporting frame unit comprises stand columns perpendicular to the bridge deck, diagonal rods for supporting the stand columns, and an unloading blocking frame located on the outside of the bridge deck; the adjacent two stand columns are spaced apart by a predetermined distance; the diagonal rods are arranged on the front side and the rear side of the corresponding stand column; and the unloading blocking frame is fixed on the bridge deck and is fixedly connected with the supporting frame unit. The approach bridge for unloading disclosed by the invention has the advantages that the approach bridge cannot be shaken when the cargo is loaded and unloaded, the cargo can be more accurately transferred into containers, a larger number of trucks are allowed to load and unload the cargo, and the efficiency is high.

The invention relates to the technical field of precision instrument shock absorption, and discloses a multi-directional anti-vibration vehicle-mounted shock absorption device for precision instrument transportation, including a protection cabinet. The interior of the protection cabinet contains a double-ring stabilization mechanism, and the double-ring stabilization mechanism The inside of the outer ring is provided with an outer ring, the inside of the outer ring is provided with a ring track, the middle part of the ring track is provided with an inner ring, the lower end of the inner ring is fixedly connected with a parcel box, and the inside of the protection cabinet also includes A multi-directional shock absorbing mechanism, the interior of the multi-directional shock absorbing mechanism is provided with a fixed outer frame, the outside of the connecting block is movably connected with a transverse spring rod, and the end of the transverse spring rod far away from the connecting block is movably connected with a buffer axis , The buffer axis device has the advantages of keeping the internal instruments in a normal state all the time, avoiding adverse situations such as overturning and dumping, and at the same time, it can absorb shocks in multiple directions, reduce the probability of impact, and protect the instruments.

The invention relates to a polyphenyl particle partition board automatic cutting production line and a partition board cutting process. The polyphenyl particle partition board automatic cutting production line comprises a supporting bottom plate and a guiding device, and the top of the supporting bottom plate is provided with the guiding device; the guiding device comprises a conveying support, asupporting clamping plate, a conveying roller, a supporting push rod, a clamping position top plate, a top plate supporting column, a limiting mechanism, a hooking-taking mechanism, a blocking mechanism, a clamping pressure plate, a telescopic sliding column and a sliding column spring; and the hooking-taking mechanism comprises a hooking-taking lug seat, a hook, a hook spring, an anti-blocking frame, a hook seat, a hanging buckle and a hanging buckle push rod. According to the polyphenyl particle partition board automatic cutting production line and the partition board cutting process method,the problems that a polyphenyl particle partition board is difficult to convey in the production process of the existing polyphenyl particle partition board, the polyphenyl particle partition board cannot be effectively fixed during cutting, and shaking can occur after the polyphenyl particle partition board is fixed can be solved.

The invention discloses a power transformer. The power transformer comprises a shell, a detection module and a transformer main body; the detection module is arranged in a chamber of the shell, and is provided with a converting unit and a judgment warning unit; the converting unit is capable of automatically identifying an input voltage and sending out a voltage converting instruction; according to an output voltage, the judgment warning unit performs a high-frequency flashing alarm if the judgment warning unit judges an overvoltage of the input voltage occurs, or performs a low-frequency flashing alarm if the judgment warning unit judges an under voltage of the input voltage occurs; the transformer main body is arranged in the chamber of the shell to have an electricity or signal connection with the detection module, and is used for executing the converting instrument sent by the converting unit, so as to convert the voltage. The power transformer identifies and judges the input voltage through the detection module connected with the transformer main body, so as to automatically and intelligently convert the high voltage and the low voltage of the power transformer, so that electric appliances are suitable for domestic and overseas voltage standards; and moreover, the detection module performs the high-frequency flashing alarm if the overvoltage of the input voltage occurs, or performs a low-frequency flashing alarm if the under voltage of the input voltage occurs, so that a user can timely find whether the input voltage of the power transformer is the standard rated input voltage of the power transformer or not.

The invention relates to an automatic paying-off construction trolley for a power cable well. The automatic paying-off construction trolley for the power cable well comprises a movable top plate, moving devices and a paying-off device. The moving devices are mounted on the movable top plate. The paying-off device is mounted at the bottom of the movable top plate and comprises a paying-off top plate, a paying-off connecting frame, a paying-off support, a supporting mechanism, a locking structure, a limiting structure, a paying-off mechanism, a speed reduction mechanism and a conveying mechanism. By adoption of the automatic paying-off construction trolley, the problems that when an existing cable stand is used for paying off a power cable, the angle of the cable stand cannot be adjusted, different paying-off frames are needed for cable wells of different types, the paying-off frames shake in the paying-off process, the cable stand cannot be comprehensively locked and needs to be manually transferred, the paying-off angle cannot be adjusted, and the cable cannot be locked after being paid off are solved; and a cable paying-off frame can be comprehensively fixed, and cables can be paid off in an angle-adjustable mode.

The invention relates to cable well cable paving equipment. The cable well cable paving equipment comprises a support top plate, a support bottom plate, a paying-off device, a support connection column and support mechanisms, wherein a middle part of the support bottom plate is provided with a square slot; a left end and a right end of the bottom of the support bottom plate are provided with sliding chutes respectively; the support top plate is arranged on the top of the support bottom plate through the support connection column; the support mechanisms are symmetrically arranged at the bottomof an outer end of the support top plate; a right end of the paying-off device is arranged on the support bottom plate; and a left end of the paying-off device is connected with the bottom of the support top plate. Through adoption of the cable well cable paving equipment, the problems of incapability of adjusting the transmission angle of a cable on a cable well due to unstable support of an existing cable frame, potential safety hazard that the cable winds a ladder of the cable well due to friction between the cable and a side wall of the cable well, wobbling of a transmission frame during transmission of the cable in the cable well due to winding of the cable during transmission along two directions, and the like are solved.

The invention relates to a locking lifting frame of a steel structure support column. The locking lifting frame comprises a lifting top plate, a shift mechanism and a locking device, wherein an installation hole is formed in the lifting top plate; the locking device is arranged at the bottom part of the front end of the lifting top plate; the shift mechanism is arranged at the bottom part of the rear end of the lifting top plate; the shift mechanism comprises a shift air cylinder, a shift connecting column, a shift plate and a shift hydraulic cylinder; the locking device comprises a locking air cylinder, a locking connecting column, a rotary motor, a lifting support column, a locking mechanism, a rolling mechanism and an anti-slide mechanism. The locking lifting frame can solve the problems of the existing steel structure support column that the support column structure cannot be grabbed and locked in the lifting process; the support column swings in the lifting process; the support column needs to be placed by artificial assisting; the accuracy of placement position of the support column is lower, and the like.

The invention discloses a telescopic derrick lifting auxiliary device, which comprises a derrick, the derrick includes support plates and connecting rods, four sets of support plates are arranged, the support plates are in a right-angle structure, and connecting rods are connected between adjacent support plates. The top of the derrick is equipped with a lifting device, and a lifting wire rope is installed on the lifting device. There are multiple sets of anti-sway devices installed on the hoisting wire rope. The anti-sway device includes a pressing block, a fixed shaft, a roller, a limit nut, A screw, a connecting rod, an adjustment piece and a second screw. There are two sets of pressure blocks. The pressure block has a C-shaped structure. The side of the pressure block is welded with a second screw, and the end of the second screw away from the pressure block is connected with an adjustment piece. , the adjustment piece is a cylindrical structure with threads inside, the adjustment piece is connected to the second screw rod through threads, and the end of the adjustment piece away from the second screw rod is welded with a connecting rod. The invention can effectively ensure that the hoisting steel wire rope will not shake under the action of the pressing block during the suspension process, thereby improving the safety of the hoisting process.

The invention relates to a polystyrene particle partitioning wall plate automatic processing platform and a partitioning wall plate automatic processing method. The polystyrene particle partitioning wall plate automatic processing platform comprises a supporting bottom plate, a conveying bracket, a guide device and a polishing device. The conveying bracket is mounted at the top of the left end ofthe supporting bottom plate. The guide device is mounted at the upper end face of the middle of the supporting bottom plate. The polishing device is mounted at the top of the rear end of the supporting bottom plate. The polishing device comprises a polishing supporting plate, a polishing electric sliding block, polishing electric push rods, a polishing connecting plate, a guide connecting block, ascraper, an adjusting push rod, a dust suction pump, a sucking pipe and a sucking connecting block. The polystyrene particle partitioning wall plate automatic processing platform can solve the problems that when an existing polystyrene particle partitioning wall plate is fabricated, polystyrene particle partitioning wall plate conveying is difficult, during polystyrene particle partitioning wallplate polishing, effective fixing can not be achieved, shaking occurs after polystyrene particle partitioning wall plate fixation, and during polystyrene particle partitioning wall plate polishing, polystyrene particles can not be removed thoroughly, the polystyrene particle partitioning wall plate polishing effect is poor.

The invention relates to the technical field of feeding devices, in particular to a feeding device for plastic PVC pipeline production, which comprises a console and supporting legs, the supporting legs are fixedly mounted on the side wall of the console, a clamping mechanism for fixing a PVC pipeline is arranged on the console, and a power mechanism for pushing the PVC pipeline to move is arranged on the console. The clamping mechanism comprises a mounting frame, the mounting frame is fixedly mounted on the upper surface of the control table, through existence of a circular limiting disc, movement of a circular rod is limited, the circular rod is prevented from being separated from a movement track, a sliding rail is driven to move through movement of a clamping plate, a dovetail block on the sliding rail makes contact with a PVC pipeline, and the PVC pipeline is clamped; according to the PVC pipeline transportation device, the PVC pipeline is prevented from shaking during transportation, the safety of the PVC pipeline during transportation is greatly improved, the PVC pipeline is clamped by controlling the two clamping plates to be close to each other, it is guaranteed that the PVC pipeline cannot shake during transportation, and the transportation safety of the PVC pipeline is greatly improved.

The invention belongs to the technical field of garage equipment, and discloses an electric rotary vertical lifting stereoscopic garage which comprises steel structure frames, a plurality of hanging baskets, a control system, large circulating accessory plate type chains and a variable-frequency speed reduction transmission gear. The hanging baskets are used for carrying automobiles, the variable-frequency speed reduction transmission gear is connected with the control system and is arranged on the inner sides of the steel structure frames of the garage, the hanging baskets are arranged between the left steel structure frame and the right steel structure frame of the garage, circulating guide rails are arranged on the left steel structure frame and the right steel structure frame, and the hanging baskets can be vertically circulated and repositioned around along the left steel structure frame and the right steel structure frame by the aid of the circulating guide rails; the transmission gear is in drive connection with the large circulating accessory plate type chains, and the hanging baskets are arranged between the large circulating accessory plate type chains in a connected manner; a shaking preventing mechanism for preventing the hanging baskets from shaking back and forth is arranged on the ground and is positioned between the left steel structure frame and the right steel structure frame. The electric rotary vertical lifting stereoscopic garage has the advantages that the shaking preventing mechanism is matched with grooves in the bottom surfaces of automobile carrying plates, and accordingly the hanging baskets can be stably circulated without shaking back and forth when reaching the lowermost position of the garage.