阅读说明：本技术 一种方便埋设的管道提升装置 (Convenient buried pipeline lifting device ) 是由 胡峥 于 2020-05-23 设计创作，主要内容包括：本发明涉及管道提升领域,具体的说是一种方便埋设的管道提升装置,包括套筒、壳体、提升结构、调节结构、辅助结构及防护结构；通过下压调节结构,使调节结构工作的动力带动提升结构工作,使提升结构上移推动管道提升,使其中一个管道提升到另一个管道的一端的同一高度,从而利于两个管道之间固定连接进行管道的铺设、埋设,调节结构工作过程中将气体吹向提升结构,对提升结构进行散热,从而利于提升结构工作进行管道提升,提升结构工作上移后间断推动防护结构工作,使防护结构间断将润滑油注入提升结构表面,对提升结构进行润滑防护,同时进行润滑油的节省,防止润滑油润滑过程中过量浪费。(The invention relates to the field of pipeline lifting, in particular to a pipeline lifting device convenient to embed, which comprises a sleeve, a shell, a lifting structure, an adjusting structure, an auxiliary structure and a protective structure, wherein the sleeve is arranged on the shell; adjust the structure through pushing down, make the power of adjusting the structure work drive and promote structure work, make to promote the structure and shift up promotion pipeline promotion, make one of them pipeline promote the same height of the one end of another pipeline, thereby do benefit to between two pipelines fixed connection and carry out laying of pipeline, bury underground, blow gas to promoting the structure in adjusting the structure work process, dispel the heat to promoting the structure, thereby do benefit to and promote structure work and carry out the pipeline promotion, promote structure work and shift up the back and be interrupted the promotion protective structure work, make protective structure be interrupted and promote the structure surface with lubricating oil injection, lubricate the protection to promoting the structure, carry out saving of lubricating oil simultaneously, prevent the lubricated in-process of lubricating oil excessive waste.)

1. The utility model provides a conveniently buried pipeline hoisting device which characterized in that: comprises a sleeve (1), a shell (2), a lifting structure (3), an adjusting structure (4), an auxiliary structure (5) and a protective structure (6); the utility model provides a be used for supporting sleeve (1) is connected with and is used for pipeline promotion to connect promote structure (3), the lateral wall of sleeve (1) is fixed with casing (2), promote structure (3) and connect casing (2), casing (2) are connected with and are used for the drive promote structure (3) adjust structure (4), adjust structure (4) and connect promote structure (3), casing (2) are connected with and are used for promote structure (3) oiling protection protective structure (6), protective structure (6) are located promote one side of structure (3), casing (2) are connected with and are used for removing auxiliary structure (5), auxiliary structure (5) are connected sleeve (1).

2. A pipeline lifting device to facilitate burying according to claim 1, wherein: the lifting structure (3) comprises a supporting rod (31), a supporting seat (32), saw teeth (33), a first gear (34), a second gear (35), a limiting rod (36) and a reset spring (37), the sleeve (1) is connected with the supporting rod (31) in a sliding mode, the top end of the supporting rod (31) is connected with the supporting seat (32) in a semi-arc-shaped structure in a rotating mode, a plurality of saw teeth (33) are fixed on one side of the supporting rod (31), the first gear (34) is connected with the inner side wall of the shell (2) in a rotating mode, the first gear (34) is connected with the saw teeth (33) in a meshing mode, the second gear (35) is connected with the inner side wall of the shell (2) in a rotating mode, the first gear (34) is connected with the second gear (35) in a meshing mode, and the diameter of the first gear (34) is larger than that of the second gear (35), the inside wall sliding connection of casing (2) has the cross-section to be T shape structure gag lever post (36), gag lever post (36) with be fixed with between the inside wall of casing (2) reset spring (37), the bottom of gag lever post (36) with second gear (35) are contradicted.

3. A pipeline lifting device to facilitate burying according to claim 2, wherein: the adjusting structure (4) comprises a pressing rod (41), an ejector rod (42), a pressure spring (43), a cavity (44), an exhaust pipe (45) and a push rod (46), wherein the inner side wall of the shell (2) is rotatably connected with the pressing rod (41), the pressing rod (41) extends to the outer wall of the shell (2), one side of the pressing rod (41) is abutted to the first gear (34), the cross section of the bottom end of the pressing rod (41) is of a triangular structure, the push rod (46) is fixed at the top end of the pressing rod (41), the top end of the push rod (46) is abutted to the side wall of the limiting rod (36), the cavity (44) is formed in the shell (2), the ejector rod (42) with a T-shaped cross section is slidably connected to the shell (2), the ejector rod (42) extends to the inside of the cavity (44), the pressure spring (43) is fixed between the ejector rod (42) and the inner side wall of the shell (2), the top end of the ejector rod (42) is abutted against the side wall of the pressing rod (41), the exhaust pipe (45) is fixed on the inner side wall of the shell (2), the exhaust pipe (45) is communicated with the inside of the cavity (44), and one end of the exhaust pipe (45) faces towards the second gear (35).

4. A pipeline lifting device to facilitate burying according to claim 3, wherein: protective structure (6) includes oil tank (61), dead lever (62), extension spring (63), goes out oil pipe (64), connecting rod (65), fixed block (66) and fixed stopper (67), the inside of casing (2) is fixed with oil tank (61), sleeve (1) with sliding connection has between oil tank (61) dead lever (62), the lateral wall of dead lever (62) with the inside wall of oil tank (61) is contradicted, dead lever (62) with be fixed with between the inside wall of sleeve (1) extension spring (63), oil tank (61) with sleeve (1) is fixed with go out oil pipe (64), go out oil pipe (64) slope orientation one side of sawtooth (33), one side of dead lever (62) is fixed with the cross-section is L shape structure connecting rod (65), one side of connecting rod (65) is fixed with fixed block (66), the lateral wall of fixed block (66) with the one end of going out oil pipe (64) is contradicted, the lateral wall of fixed block (66) is fixed with fixed stopper (67), fixed stopper (67) with the inside wall of going out oil pipe (64) is contradicted, dead lever (62) orientation the cross-section of the one end of sawtooth (33) is the triangle-shaped structure, the length of the horizontal direction of sawtooth (33) is greater than dead lever (62) with minimum horizontal distance between bracing piece (31).

5. A pipeline lifting device to facilitate burying according to claim 4, wherein: the auxiliary structure (5) comprises a roller (51), a handle (52), a guide wheel (53), a roller (54) and an adjusting rod (55), the outer side wall of the shell (2) is rotationally connected with the roller (51), one side of the shell (2) is fixed with the handle (52), the bottom end of the sleeve (1) is connected with the roller (54) in a sliding way, two ends of the roller (54) are connected with the guide wheels (53) in a rotating way, the two guide wheels (53) are connected with the sleeve (1) in a sliding way, the sleeve (1) is in threaded connection with the adjusting rod (55), the adjusting rod (55) is in rotary connection with the rolling shaft (54), the section of the bottom end of the adjusting rod (55) is of a conical structure, the section of the outer side wall of the adjusting rod (55) is of a hexagonal structure, the bottom end of the guide wheel (53) is flush with the bottom end of the sleeve (1).

Technical Field

The invention relates to the field of pipeline lifting, in particular to a pipeline lifting device convenient to embed.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

However, gas transmission pipeline erects when connecting between two liang, and the link of two pipelines is in not co-altitude, because pipeline weight is great, and difficult two pipeline promotions that make are connected at same height to influence the efficiency of laying of pipeline, traditional pipeline lifting means is bulky, is unfavorable for carrying out the promotion connection of pipeline in narrow and small space.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a pipeline lifting device convenient to bury.

The technical scheme adopted by the invention for solving the technical problems is as follows: a pipeline lifting device convenient to embed comprises a sleeve, a shell, a lifting structure, an adjusting structure, an auxiliary structure and a protective structure; the supporting structure is connected with the lifting structure for pipeline lifting connection, the side wall of the sleeve is fixed with the shell, the lifting structure is connected with the shell, the shell is connected with the adjusting structure for driving the lifting structure, the adjusting structure is connected with the lifting structure, the shell is connected with the protecting structure for oil injection protection of the lifting structure, the protecting structure is located on one side of the lifting structure, the shell is connected with the auxiliary structure for moving, and the auxiliary structure is connected with the sleeve.

Specifically, the lifting structure comprises a support rod, a support seat, saw teeth, a first gear, a second gear, a limiting rod and a return spring, the sleeve is connected with the supporting rod in a sliding way, the top end of the supporting rod is rotationally connected with the supporting seat in a semi-arc structure, a plurality of saw teeth are fixed on one side of the supporting rod, the inner side wall of the shell is rotationally connected with the first gear, the first gear is meshed with the saw teeth, the inner side wall of the shell is rotatably connected with the second gear, the second gear is meshed with the first gear, the diameter of the first gear is larger than that of the second gear, the inside wall sliding connection of casing has the cross-section to be T shape structure the gag lever post, the gag lever post with be fixed with between the inside wall of casing reset spring, the bottom of gag lever post with the second gear is contradicted.

Specifically, the adjusting structure comprises a press rod, a push rod, a pressure spring, a cavity, an exhaust pipe and a push rod, wherein the inner side wall of the shell is rotatably connected with the press rod, the press rod extends to the outer wall of the shell, one side of the press rod is abutted against the first gear, the cross section of the bottom end of the press rod is of a triangular structure, the push rod is fixed at the top end of the press rod, the top end of the push rod is abutted against the side wall of the limiting rod, the cavity is formed in the shell, the push rod with a T-shaped cross section is slidably connected with the shell, the push rod extends to the inside of the cavity, the pressure spring is fixed between the push rod and the inner side wall of the shell, the top end of the push rod is abutted against the side wall of the press rod, the exhaust pipe is fixed on the inner side wall of the, one end of the exhaust pipe faces the second gear.

Specifically, the protective structure comprises an oil tank, a fixing rod, an extension spring, an oil outlet pipe, a connecting rod, a fixing block and a fixing plug, the oil tank is fixed inside the shell, the sleeve and the oil tank are connected with the fixing rod in a sliding manner, the side wall of the fixing rod is abutted against the inner side wall of the oil tank, the extension spring is fixed between the fixing rod and the inner side wall of the sleeve, the oil tank and the sleeve are fixed with the oil outlet pipe, the oil outlet pipe inclines towards one side of the sawtooth, the connecting rod with an L-shaped cross section is fixed on one side of the fixing rod, the fixing block is fixed on one side of the connecting rod, the side wall of the fixing block is abutted against one end of the oil outlet pipe, the fixing plug is fixed on the side wall of the fixing block and is abutted against the inner side wall of the oil outlet pipe, the fixing rod is abutted against the inner side, the length of the saw teeth in the horizontal direction is larger than the minimum horizontal distance between the fixed rod and the supporting rod.

Specifically, the auxiliary structure includes gyro wheel, handle, leading wheel, roller bearing, and adjusts the pole, the lateral wall of casing rotates and is connected with the gyro wheel, one side of casing is fixed with the handle, telescopic bottom sliding connection has the roller bearing, the both ends of roller bearing are rotated and are connected with the leading wheel, two the leading wheel all with sliding connection between the sleeve, sleeve threaded connection has adjust the pole, adjust the pole with rotate between the roller bearing and connect, the cross-section of adjusting the bottom of pole is the toper structure, the cross-section of adjusting the lateral wall of pole is the hexagon structure, the bottom of leading wheel with telescopic bottom parallel and level.

The invention has the beneficial effects that:

(1) according to the pipeline lifting device convenient to embed, the power for working of the adjusting structure drives the lifting structure to work by pressing down the adjusting structure, the lifting structure is moved upwards to push pipelines to be lifted, one pipeline is lifted to the same height of one end of the other pipeline, so that the laying and embedding of the pipelines are favorably and fixedly connected between the two pipelines, air is blown to the lifting structure in the working process of the adjusting structure to dissipate heat of the lifting structure, and the pipeline lifting is favorably carried out by the working of the lifting structure, namely: the supporting seat is moved to the top end of one pipeline, the pressure rod is pressed downwards to enable the pressure rod to rotate in the shell, the push rod is enabled to rotate to push the limiting rod to slide upwards to be away from the second gear, the bottom end of the pressure rod is enabled to push the second gear to rotate while the pressure rod rotates to drive the second gear to rotate, the first gear is driven to rotate through the second gear, the plurality of saw teeth are driven to move upwards in the sleeve after the first gear rotates, the supporting rod is enabled to slide upwards, the supporting seat is enabled to move upwards to push the pipeline to be lifted, the moving and lifting of one pipeline are enabled to be parallel and level with one end of the other pipeline, the ports of the two pipelines are spliced together, therefore, fastening pieces are buckled between the two pipelines for fixing, the large gear is driven to rotate through the small gear, the supporting rod is enabled to move upwards to push the pipeline to be lifted, the, the depression bar rotates the in-process and pushes down the ejector pin, make ejector pin gliding back extrusion pressure spring, blow the inside gas of cavity to first gear and second gear from the blast pipe, cool down first gear and second gear, prevent that gear operating temperature from too high damage appearing, do benefit to the promotion that carries out the pipeline, after the depression bar through stopping pushing down, elasticity through pressure spring promotes the ejector pin and goes up, make the depression bar rotate and reset, the elasticity through reset spring promotes the gag lever post and resets again and contradict with first gear, make first gear fixed, make the bracing piece rise one section distance after-fixing, so relapse, after promoting the depression bar rotation repeatedly, make the bracing piece rise a bit, make the ascending promotion that carries out the pipeline of supporting seat, so that a plurality of pipe connection are fixed.

(2) According to the pipeline lifting device convenient to embed, disclosed by the invention, after the lifting structure moves upwards, the protection structure is discontinuously pushed to work, so that lubricating oil is discontinuously injected into the surface of the lifting structure by the protection structure, the lifting structure is lubricated and protected, meanwhile, the lubricating oil is saved, and excessive waste in the lubricating process of the lubricating oil is prevented, namely: when the saw teeth rise to drive the supporting rod to rise, one of the saw teeth is abutted against the fixed rod, the fixed rod is pushed to slide into the oil tank, the extension spring is enabled to contract to generate elastic force, the fixed rod drives the connecting rod to move towards the direction far away from the extension spring after sliding, the fixed block and the fixed plug are driven to move away from one end of the oil outlet pipe, so that the oil outlet pipe is communicated with the inside of the oil tank, at the moment, lubricating oil in the oil tank flows into the inside of the sleeve from the oil outlet pipe, the lubricating oil is enabled to be in contact with the saw teeth and the first gear, the saw teeth and the first gear are lubricated, further, the saw teeth and the first gear are prevented from being rusted and damaged, the pipeline is beneficial to lifting work for a long time, after the saw teeth rise to be far away from the fixed rod, the fixed rod is pushed to reset through the elastic force of the extension spring, thereby protecting the gear and being beneficial to saving lubricating oil.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a pipeline lifting device convenient for burying according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection of the sleeve, housing, lifting structure and adjustment structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

fig. 5 is a schematic view of the connection of the sleeve, the lifting structure and the auxiliary structure shown in fig. 1.

In the figure: 1. the sleeve, 2, the casing, 3, the lift structure, 31, the bracing piece, 32, the supporting seat, 33, the sawtooth, 34, first gear, 35, the second gear, 36, the gag lever post, 37, reset spring, 4, adjust the structure, 41, the depression bar, 42, the ejector pin, 43, compression spring, 44, the cavity, 45, the blast pipe, 46, the push rod, 5, auxiliary structure, 51, the gyro wheel, 52, the handle, 53, the leading wheel, 54, the roller bearing, 55, adjust the pole, 6, protective structure, 61, the oil tank, 62, the dead lever, 63, extension spring, 64, oil outlet pipe, 65, the connecting rod, 66, the fixed block, 67, the fixed plug.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the pipeline lifting device convenient for burying of the present invention comprises a sleeve 1, a shell 2, a lifting structure 3, an adjusting structure 4, an auxiliary structure 5 and a protection structure 6; the sleeve 1 is connected with and is used for the pipeline to promote the connection promote structure 3, the lateral wall of sleeve 1 is fixed with casing 2, it connects to promote structure 3 casing 2, casing 2 is connected with and is used for the drive promote structure 3 adjust structure 4, it connects to adjust structure 4 promote structure 3, casing 2 is connected with and is used for it protects to promote 3 oiling of structure protective structure 6, protective structure 6 is located promote one side of structure 3, casing 2 is connected with and is used for removing auxiliary structure 5, auxiliary structure 5 connects sleeve 1.

Specifically, the lifting structure 3 comprises a support rod 31, a support seat 32, saw teeth 33, a first gear 34, a second gear 35, a limit rod 36 and a return spring 37, the sleeve 1 is connected with the support rod 31 in a sliding manner, the top end of the support rod 31 is connected with the support seat 32 which is in a semi-arc structure in a rotating manner, one side of the support rod 31 is fixed with a plurality of saw teeth 33, the inner side wall of the shell 2 is connected with the first gear 34 in a rotating manner, the first gear 34 is connected with the saw teeth 33 in a meshing manner, the inner side wall of the shell 2 is connected with the second gear 35 in a rotating manner, the second gear 35 is connected with the first gear 34 in a meshing manner, the diameter of the first gear 34 is larger than that of the second gear 35, the inner side wall of the shell 2 is connected with the limit rod 36 which is in a T-shaped structure in a sliding manner, the return spring 37 is fixed between the limit rod 36 and the, the bottom end of the limiting rod 36 is abutted against the second gear 35; by moving the supporting seat 32 to the top end of a pipeline, the limit rod 36 slides upwards to contract the return spring 37 to generate elastic force, the limit rod 36 slides upwards to be away from the second gear 35, the first gear 34 is driven to rotate by the rotation of the second gear 35, the first gear 34 drives the plurality of saw teeth 33 to move upwards in the sleeve 1 after rotating, so that the support rod 31 slides upwards, so that the supporting seat 32 moves upwards to push the pipelines to be lifted, the movement of one pipeline is lifted to be flush with one end of the other pipeline, the ports of the two pipelines are spliced together, thereby do benefit to and buckle the fastener between two pipelines and fix, drive the gear wheel through the pinion and rotate, make bracing piece 31 rebound promotes the pipeline and promotes, does benefit to laborsaving promotion great pipeline of weight to do benefit to the connection of pipeline and lay.

Specifically, the adjusting structure 4 includes a pressing rod 41, a top rod 42, a pressure spring 43, a cavity 44, an exhaust pipe 45 and a push rod 46, the inner side wall of the housing 2 is rotatably connected with the pressing rod 41, the pressing rod 41 extends to the outer wall of the housing 2, one side of the pressing rod 41 abuts against the first gear 34, the cross section of the bottom end of the pressing rod 41 is in a triangular structure, the top end of the pressing rod 41 is fixed with the push rod 46, the top end of the push rod 46 abuts against the side wall of the limiting rod 36, the housing 2 is provided with the cavity 44, the housing 2 is slidably connected with the top rod 42 having a T-shaped cross section, the top rod 42 extends into the cavity 44, the pressure spring 43 is fixed between the top rod 42 and the inner side wall of the housing 2, and the top end of the top rod 42 abuts against the side wall of the pressing rod 41, the exhaust pipe 45 is fixed on the inner side wall of the shell 2, the exhaust pipe 45 is communicated with the inside of the cavity 44, and one end of the exhaust pipe 45 faces the second gear 35; through pushing down the depression bar 41, make the depression bar 41 be in the inside back that rotates of casing 2, make the push rod 46 rotate and promote the gag lever post 36 goes up the slip and keeps away from the second gear 35, make the bottom of depression bar 41 promote when the depression bar 41 rotates the second gear 35 rotates, drive the second gear 35 rotates, depression bar 41 rotates the in-process push down ejector pin 42, make the ejector pin 42 extrusion after gliding the pressure spring 43, will the inside gas of cavity 44 blows to first gear 34 and second gear 35 from blast pipe 45, to first gear 34 with the second gear 35 cools down, prevents that gear operating temperature from too high the damage that appears, does benefit to carrying out the promotion of pipeline, through stopping pushing down behind the depression bar 41, promote through the elasticity of pressure spring 43 the ejector pin 42 goes up, makes the depression bar 41 rotate and reset, simultaneously through reset spring 37's elasticity promotes gag lever post 36 reset again with first gear 34 conflicts, makes first gear 34 is fixed, makes bracing piece 31 rises a section distance after-fixing, so relapse, through promoting repeatedly depression bar 41 rotates the back, makes bracing piece 31 rises a little bit, makes supporting seat 42 rises and carries out the promotion of pipeline to it is fixed to be convenient for a plurality of pipe connection.

Specifically, protective structure 6 includes oil tank 61, dead lever 62, extension spring 63, goes out oil pipe 64, connecting rod 65, fixed block 66 and fixed stopper 67, casing 2's inside is fixed with oil tank 61, sleeve 1 with sliding connection has between the oil tank 61 dead lever 62, dead lever 62's lateral wall with oil tank 61's inside wall is contradicted, dead lever 62 with be fixed with between sleeve 1's the inside wall extension spring 63, oil tank 61 with sleeve 1 is fixed with go out oil pipe 64, go out oil pipe 64 slope towards one side of sawtooth 33, one side of dead lever 62 is fixed with the connecting rod 65 that the cross-section is L shape structure, one side of connecting rod 65 is fixed with fixed block 66, fixed block 66's lateral wall with go out oil pipe 64's one end and contradict, fixed block 66's lateral wall is fixed with fixed stopper 67, the fixing plug 67 is abutted against the inner side wall of the oil outlet pipe 64, the cross section of one end of the fixing rod 62 facing the sawteeth 33 is in a triangular structure, and the length of the sawteeth 33 in the horizontal direction is greater than the minimum horizontal distance between the fixing rod 62 and the support rod 31; the sawtooth 33 rises and drives the bracing piece 31 rises in-process, one of them the sawtooth 33 with the dead lever 62 is contradicted, promotes the dead lever 62 slides and gets into the inside of oil tank 61, makes the extension spring 63 shrink and produces elasticity, the dead lever 62 slides the back and drives the connecting rod 65 to keeping away from the direction removal of extension spring 63, drives the fixed block 66 with the fixed stopper 67 is kept away from the one end of oil pipe 64, thereby makes oil pipe 64 with the inside intercommunication of oil tank 61, at this moment the inside lubricating oil of oil tank 61 follow oil pipe 64 flows into the inside of sleeve pipe 1, make lubricating oil with the sawtooth 33 with the contact of first gear 34, thereby right the sawtooth 33 with first gear 34 lubricate, further prevent the sawtooth 33 with first gear 34 rusts and damages, do benefit to carry out the promotion work of pipeline for a long time, sawtooth 33 rises and keeps away from behind the dead lever 62, through extension spring 63's elasticity promotes the dead lever 62 resets, makes fixed stopper 67 with fixed block 66 resets and blocks up the one end of oil pipe 64, so relapse, it is a plurality of sawtooth 33 moves the back on one side and makes the inside lubricating oil of oil tank 61 be interrupted with sawtooth 33 with first gear 34 contacts to carry out the protection of gear and do benefit to the saving of lubricating oil.

Specifically, the auxiliary structure 5 includes a roller 51, a handle 52, guide wheels 53, a roller 54, and an adjusting rod 55, the outer side wall of the housing 2 is rotatably connected with the roller 51, the handle 52 is fixed to one side of the housing 2, the bottom end of the sleeve 1 is slidably connected with the roller 54, two ends of the roller 54 are rotatably connected with the guide wheels 53, the two guide wheels 53 are both slidably connected with the sleeve 1, the sleeve 1 is in threaded connection with the adjusting rod 55, the adjusting rod 55 is rotatably connected with the roller 54, the cross section of the bottom end of the adjusting rod 55 is in a tapered structure, the cross section of the outer side wall of the adjusting rod 55 is in a hexagonal structure, and the bottom end of the guide wheel 53 is flush with the bottom end of the sleeve 1; through rotating adjust pole 55, make adjust pole 55 and move down and drive roller bearing 54 is in the inside gliding of sleeve 1 makes two leading wheel 53 gliding shifts out sleeve 1, at this moment can pass through leading wheel 53 with gyro wheel 51 carries out the removal of whole device, does benefit to collecting of whole device.

When in use, firstly, a user moves the supporting seat 32 to the top end of one pipeline by moving the sleeve, and presses the pressing rod 41 downwards to make the pressing rod 41 rotate in the shell 2, then the push rod 46 rotates to push the limiting rod 36 to slide upwards to be far away from the second gear 35, the bottom end of the pressing rod 41 pushes the second gear 35 to rotate while the pressing rod 41 rotates, and drives the second gear 35 to rotate, and drives the first gear 34 to rotate by the rotation of the second gear 35, and the first gear 34 drives the plurality of saw teeth 33 to move upwards in the sleeve 1 after rotating, so that the supporting rod 31 slides upwards, and the supporting seat 32 moves upwards to push the pipelines to lift, so that the moving and rising of one pipeline is flush with one end of the other pipeline, the ports of the two pipelines are spliced together, thereby being beneficial to fastening a fastener between the two pipelines for fixing, and the large gear is driven to rotate by the small, the supporting rod 31 is moved upwards to push the pipeline to be lifted, the pipeline with larger weight is favorably and laborsavingly lifted, and the pipeline is favorably connected and laid, the push rod 42 is pressed downwards in the rotating process of the pressure rod 41, the push rod 42 is made to slide downwards to extrude the pressure spring 43, the gas in the cavity 44 is blown to the first gear 34 and the second gear 35 from the exhaust pipe 45, the first gear 34 and the second gear 35 are cooled, the damage caused by overhigh working temperature of the gears is prevented, the pipeline is favorably lifted, after the pressure rod 41 is stopped to be pressed downwards, the push rod 42 is pushed to slide upwards by the elastic force of the pressure spring 43, the pressure rod 41 is rotated and reset, the limiting rod 36 is pushed to reset by the elastic force of the reset spring 37 to be abutted against the first gear 34 again, the first gear 34 is fixed, the supporting rod 31 is fixed after being lifted for a distance, the process is repeated, the supporting rod 31 is slightly lifted, the supporting seat 42 is lifted to lift the pipeline, so as to connect and fix a plurality of pipelines, when the saw teeth 33 lift and drive the supporting rod 31 to lift, one of the saw teeth 33 is abutted against the fixed rod 62 to push the fixed rod 62 to slide into the oil tank 61, so that the extension spring 63 contracts to generate elastic force, the fixed rod 62 slides and drives the connecting rod 65 to move towards the direction far away from the extension spring 63, and drives the fixed block 66 and the fixed plug 67 to be far away from one end of the oil outlet pipe 64, so that the oil outlet pipe 64 is communicated with the inside of the oil tank 61, at this time, the lubricating oil in the oil tank 61 flows into the inside of the sleeve 1 from the oil outlet pipe 64, so that the lubricating oil is contacted with the saw teeth 33 and the first gear 34, so as to lubricate the saw teeth 33 and the first gear 34, further prevent the saw teeth 33 and the first gear 34 from rustin, the elastic force of the extension spring 63 pushes the fixing rod 62 to reset, so that the fixing plug 67 and the fixing block 66 reset to block one end of the oil outlet pipe 64, and the operation is repeated, lubricating oil inside the oil tank 61 is interrupted to contact with the sawteeth 33 and the first gear 34 after the plurality of sawteeth 33 move upwards, and therefore the protection of the gears is performed, and the lubricating oil is saved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.