CN117564673A - Municipal pressurized pipeline butt joint installation device and installation construction method - Google Patents

Abstract

The invention relates to the technical field of pipeline butt joint, in particular to a municipal pressurized pipeline butt joint installation device and an installation construction method; comprises a bottom plate; the lower end face of the bottom plate is uniformly provided with supporting legs, the upper end face of the bottom plate is provided with a hydraulic cylinder, a telescopic section of the hydraulic cylinder penetrates through the bottom plate in a sliding manner, a sleeve is arranged at the telescopic end of the hydraulic cylinder, a sliding rod is arranged in the sleeve in a sliding manner through a first pressure spring, the lower end face of the sliding rod is provided with a shaft column, the lower end face of the shaft column is provided with a hexagonal prism, the lower end of the hexagonal prism is provided with a fixing mechanism, the shaft column is rotatably provided with a bearing plate, and the bearing plate is provided with a butt joint mechanism; the invention solves the problems that the existing pipeline butt joint process mainly has errors and uncertainty of manual operation, and is easy to cause low butt joint precision and deviation or dislocation, thereby influencing the connection quality and the tightness of the pipeline; and the mode of dragging the branch pipe by the chain and manually adjusting the branch pipe is in butt joint, so that more manual operation and adjustment are needed, and the construction efficiency is lower.

Description

Municipal pressurized pipeline butt joint installation device and installation construction method

Technical Field

The invention relates to the technical field of pipeline butt joint, in particular to a municipal pressurized pipeline butt joint installation device and an installation construction method.

Background

The municipal pressurized pipeline refers to a pressure pipeline in municipal public pipeline systems such as a municipal water supply network, a heating power network and the like, and is characterized in that the municipal pressurized pipeline can bear certain pressure inside the pipeline so as to keep the normal operation of a transmission medium in the pipeline; the plastic pipe has certain flexibility, good chemical property, good corrosion resistance and wear resistance, is often used for municipal pressurized pipeline construction, saves space in the municipal pressurized pipeline construction process, ensures that the whole layout is more compact, and is commonly used for shunting, converging and the like; the butt joint mode between the three-way pipe and other branch pipes is usually to fix one end of the lock chain with the branch pipe, then the lock chain is pulled by the traction device to enable the branch pipe to move towards the three-way pipe, and after the branch pipe is close to the three-way pipe, the position of the branch pipe is manually adjusted to ensure that the branch pipe is accurately butted with the three-way pipe.

But the following problems mainly exist in the current pipeline butt joint process: due to errors and uncertainty of manual operation, the situation of low butt joint precision, deviation or dislocation is easily caused, so that the connection quality and the tightness of the pipeline are affected, and even leakage or safety accidents can be caused; and the mode that the chain pulls the branch pipe and then manually adjusts the position of the branch pipe needs more manual operation and adjustment, and the efficiency of construction is lower.

Disclosure of Invention

In view of the above, embodiments of the present application provide an invention name to solve the technical problems mentioned above.

In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions: a first aspect of embodiments of the present application provides a municipal pressurized pipeline docking installation device, comprising a base plate; the utility model provides a hydraulic pressure spring, including the bottom plate, the bottom plate under the terminal surface evenly be provided with the supporting leg, the pneumatic cylinder is installed to the up end of bottom plate, the flexible section slip of pneumatic cylinder runs through the bottom plate, the sleeve is installed to the flexible end of pneumatic cylinder, through pressure spring slidable mounting No. one slide bar in the sleeve, the spliced pole is installed to the terminal surface under the slide bar, hexagonal prism is installed to the lower terminal surface of spliced pole, the lower extreme of hexagonal prism is provided with fixed establishment, rotates on the spliced pole and installs docking mechanism on the docking plate.

The butt joint mechanism comprises a type groove, a fixing piece is arranged between the right side of the bearing plate and the hexagonal prism, a type groove is formed in the bearing plate, a sliding plate is arranged in the type groove in a sliding mode, a sliding groove is formed in the sliding plate, two first guide rollers are arranged in the sliding groove in a vertically staggered mode, supporting plates are arranged on the upper end face and the lower end face of the right side of the bearing plate, a winding and unwinding roller is rotatably arranged between the two supporting plates, the winding and unwinding roller penetrates through the type groove, two groups of ropes are wound on the winding and unwinding roller, the other ends of the ropes penetrate through the sliding plate vertically downwards after bypassing the corresponding first guide roller, a T-shaped column is arranged at one end of each rope, far away from the winding and unwinding roller, a clamping piece is arranged on the lower end face of each T-shaped column, and a locking piece for limiting the sliding plate to move is arranged in each sliding plate.

As the preferred scheme, the mounting include the connecting plate, the connecting plate is installed through the extension spring No. one to the right side up end of accepting the connecting plate, and branch is installed at the connecting plate both ends, and branch slip runs through accepting the connecting plate, three pairs of circular slot with branch complex have been seted up along the circumference of spliced pole to hexagonal prism up end.

As the preferred scheme, the locking piece include the slide, set up the slide in the slide, slide slidable mounting has the conflict board, the conflict board is the U type structure of falling, the two vertical sections of conflict board are sliding to be run through behind the slide with corresponding T type post conflict, install extension spring between terminal surface and the slide under the horizontal segment of conflict board, the stopper is installed to symmetry around the horizontal segment below of conflict board, install reset spring between two stoppers, the upper portion of two stopper opposite faces is the inclined plane of contradicting with the conflict board, and the stopper is sliding to run through the slide, the fixed slot has been seted up with stopper one-to-one on the type groove.

As the preferred scheme, the holder include the supporting shoe, the supporting shoe is installed to the lower terminal surface of T type post, rectangular channel has been seted up to bilateral symmetry on the supporting shoe, rotate on the supporting shoe and install two-way screw rod, two screw thread sections of two-way screw rod are located two rectangular channels respectively, slidable mounting has the screw block with two-way screw rod screw thread section threaded connection in the rectangular channel, the grip block has been seted up to the lower terminal surface of screw block, the arc wall has been seted up to the opposite face of two grip blocks that are relative from front to back, install the rubber pad in the arc wall, install the worm gear mechanism of being connected with two-way screw rod transmission on the supporting shoe.

As the preferred scheme, fixed establishment include the spacing groove, the lower terminal surface of hexagonal prism begin to have the spacing groove, and the spacing groove is Y type structure, all rotate through the torsional spring pole on two relative inner walls in the spacing groove and install the stripper plate, the tip rotation of torsional spring pole runs through hexagonal post-fixing and installs the flange, the tip rotation of flange installs the roller, the equal slidable mounting of side of hexagonal is equipped with the backup pad, L template is installed at the both ends of backup pad, the waist groove has been seted up to the tip of L template, and the roller slides and runs through the waist groove, install the driving piece that is used for driving the backup pad to remove on the hexagonal.

As the preferred scheme, the driving piece include No. two guide rolls, the upper portion edge position that is close to the hexagonal with the top of backup pad on the hexagonal of below of backup pad all rotates through the support and installs No. two guide rolls, the notch has been seted up with backup pad one-to-one on the spliced pole, install No. three guide rolls in the notch, slidable mounting has the sliding ring on the slide bar, install No. two extension springs between sliding ring and the spliced pole, the stay cord is installed with notch one-to-one position to the lower terminal surface of sliding ring, the stay cord is passed through the notch and is connected with the lower terminal surface of backup pad after bypassing No. three guide rolls and No. two guide rolls again in proper order, installs the executive component that is used for lifting the stay cord on the sleeve.

As the preferred scheme, the executive component include the through-hole, the sliding ring on evenly seted up the through-hole along its circumference, telescopic lower terminal surface and through-hole one-to-one position install the axostylus axostyle, the lower extreme slip of axostylus axostyle runs through the through-hole, there is the blocking piece through No. two pressure spring cooperation slidable mounting along its circumference the lower part of axostylus axostyle, and the blocking piece right trapezoid structure mutually, the pillar is evenly installed along its circumference to the lower terminal surface of sliding ring, common slidable mounting has the ring on the pillar, install No. three pressure springs between ring and the sliding ring, the round hole has been seted up with axostylus axostyle one-to-one position on the ring.

As a preferred scheme, the application provides a municipal pressurized pipeline butt joint installation construction method, adopts municipal pressurized pipeline butt joint installation device cooperation to accomplish, includes following steps: s1, fixing the three-way pipe through a fixing mechanism, and lifting the three-way pipe away from the ground.

S2, connecting the butt joint mechanism with the branch pipe, and lifting the end part of the branch pipe to be at the same height as the three-way pipe by the butt joint mechanism.

And S3, the butt joint mechanism pulls the pipeline to butt joint with the three-way pipeline, and the pipeline is connected in an electric melting or hot melting mode.

And S4, after the butt joint installation is completed, performing a pressure test on the whole pipeline.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:

1. the butt joint mechanism and the fixing mechanism provided by the invention can realize the butt joint of the end part of the branch pipe and the three-way pipe rapidly and accurately through the control of the electric elements, avoid the complicated operation of chain dragging and manual adjustment, improve the construction efficiency, further shorten the construction period, reduce the labor intensity and improve the production efficiency.

2. According to the invention, the butt joint mechanism and the fixing mechanism are arranged to lift the branch pipe and the three-way pipe to the same height respectively, so that the butt joint error caused by the height difference is eliminated, and when the butt joint mechanism pulls the branch pipe, the branch pipe can keep uniform height and horizontally move towards the three-way pipe to carry out butt joint, and the quality and sealing performance of the connection between the branch pipe and the three-way pipe are further ensured.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic view of the structure of fig. 1 with the bottom plate and support pair omitted.

Fig. 3 is a schematic view of the second view structure of fig. 2.

Fig. 4 is a schematic structural view of a fixing mechanism of the present application.

Fig. 5 is an exploded view of a portion of the structure of fig. 4.

Fig. 6 is a cross-sectional view of the present application.

Fig. 7 is an enlarged view of the structure at a in fig. 6.

Fig. 8 is a partial cross-sectional view of an actuator part of the present application.

Fig. 9 is a partial cross-sectional view of the structure of the locking member of the present application.

Reference numerals:

10. a bottom plate; 11. support legs; 12. a hydraulic cylinder; 13. a sleeve; 14. a slide bar; 15. a shaft post; 16. a hexagonal prism; 17. a receiving plate; 2. a docking mechanism; 20. a slide plate; 21. a first guide roller; 22. a winding and unwinding roller; 23. a rope; 24. a T-shaped column; 4. a fixing member; 40. a connecting plate; 41. a support rod; 42. a circular groove; 5. a locking member; 50. a slideway; 51. a contact plate; 52. a tension spring; 53. a limiting block; 54. a return spring; 55. a fixing groove; 6. a clamping member; 60. a support block; 61. a bidirectional screw; 62. a screw block; 63. a clamping block; 64. a rubber pad; 3. a fixing mechanism; 30. a limit groove; 31. an extrusion plate; 32. a convex plate; 33. a support plate; 34. an L-shaped plate; 7. a driving member; 70. a second guide roller; 71. a notch; 72. a guide roller III; 73. a slip ring; 74. a second tension spring; 75. a pull rope; 8. an actuator; 80. a through hole; 81. a shaft lever; 82. a blocking piece; 83. a support post; 84. a circular ring; 85. a third pressure spring; 86. and a round hole.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 and 2, a municipal pressurized pipeline butt-joint installation device comprises a bottom plate 10; the lower terminal surface of bottom plate 10 evenly be provided with supporting leg 11, pneumatic cylinder 12 is installed to the up end of bottom plate 10, the flexible section slip of pneumatic cylinder 12 runs through bottom plate 10, sleeve 13 is installed to the flexible end of pneumatic cylinder 12, through pressure spring slidable mounting No. one slide bar 14 in the sleeve 13, the pedestal 15 is installed to the lower terminal surface of slide bar 14, hexagonal prism 16 is installed to the lower terminal surface of pedestal 15, the lower extreme of hexagonal prism 16 is provided with fixed establishment 3, rotates on the pedestal 15 and installs the acceptor plate 17, installs docking mechanism 2 on the acceptor plate 17.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixing mechanism 3 includes a limit groove 30, the lower end surface of the hexagonal prism 16 starts to have the limit groove 30, and the limit groove 30 is in a Y-shaped structure, the extrusion plate 31 is rotatably mounted on two inner walls of the limit groove 30 through torsion spring rods, the end part of the torsion spring rods rotatably penetrates through the hexagonal prism 16 and then is fixedly mounted with the convex plate 32, the end part of the convex plate 32 rotatably mounts a roll shaft, the side surface of the hexagonal prism 16 is slidably mounted with the support plate 33, two ends of the support plate 33 are mounted with L-shaped plates 34, the end part of the L-shaped plate 34 is provided with a waist groove, the roll shaft slidably penetrates through the waist groove, and the hexagonal prism 16 is mounted with the driving piece 7 for driving the support plate 33 to move.

As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the driving member 7 includes a second guide roller 70, the second guide roller 70 is rotatably mounted on the hexagonal prism 16 below the supporting plate 33 and on the upper edge position above the supporting plate 33, which is close to the hexagonal prism 16, through a support, a notch 71 is formed in a position on the shaft post 15, which corresponds to the supporting plate 33 one by one, a third guide roller 72 is mounted in the notch 71, a sliding ring 73 is slidably mounted on the sliding rod 14, a second tension spring 74 is mounted between the sliding ring 73 and the shaft post 15, a pull rope 75 is mounted in a position, corresponding to the notch 71 one by one, on a lower end surface of the sliding ring 73, the pull rope 75 penetrates into the notch 71 and then sequentially bypasses the third guide roller 72 and the second guide roller 70 and is connected with a lower end surface of the supporting plate 33, and an executing member 8 for lifting the pull rope 75 is mounted on the sleeve 13.

As shown in fig. 3, fig. 4, fig. 5 and fig. 8, the executing member 8 comprises a through hole 80, the through hole 80 is uniformly formed in the sliding ring 73 along the circumferential direction of the sliding ring 73, a shaft rod 81 is arranged at the position corresponding to the through hole 80 one by one on the lower end surface of the sleeve 13, the lower end of the shaft rod 81 slides through the through hole 80, a blocking block 82 is slidably arranged at the lower part of the shaft rod 81 along the circumferential direction of the shaft rod through a second compression spring, the blocking block 82 is of a right trapezoid structure, a strut 83 is uniformly arranged at the lower end surface of the sliding ring 73 along the circumferential direction of the sliding ring, a circular ring 84 is slidably arranged on the strut 83, a third compression spring 85 is arranged between the circular ring 84 and the sliding ring 73, and a circular hole 86 is formed in the position corresponding to the shaft rod 81 one by one on the circular ring 84.

During specific work, the telescopic section of the hydraulic cylinder 12 pushes the hexagonal prism 16 to approach the three-way pipe through the sleeve 13, the slide bar 14 and the shaft post 15, the three-way pipe is clamped into the limiting groove 30, then the lower end face of the hexagonal prism 16 is abutted against the ground, at the moment, the hydraulic cylinder 12 pushes the sleeve 13 to move downwards and simultaneously the first pressure spring, the sleeve 13 moves downwards to enable the shaft rod 81 to slide in the through hole 80, along with the movement of the shaft rod 81, the inclined face of the blocking block 82 is abutted against the edge of the through hole 80, the blocking block 82 is pushed to move towards the axis of the shaft rod 81 and compress the second pressure spring until the blocking block 82 completely moves below the sliding ring 73, the blocking block 82 stretches out under the action of the second pressure spring, the upper end face of the blocking block 82 is abutted against the sliding, and the sliding ring 73 is driven to move upwards through the shaft rod 81 and the blocking block 82 in the process that the hydraulic cylinder 12 pulls the sleeve 13 to move upwards, the pull rope 75 is pulled in the process of upward movement of the sliding ring 73, the pull rope 75 pulls the supporting plate 33 to move downward, the supporting plate 33 moves downward and drives the cam to rotate through the L-shaped plate 34, the cam drives the extrusion plate 31 to rotate towards the three-way pipe through the torsion spring rod, the extrusion plate 31 extrudes the three-way pipe to be tightly attached to the inner wall of the limit groove 30, the three-way pipe is ensured to be stable in the limit groove 30, then the three-way pipe is driven to be separated from the ground along with the telescopic lifting of the hydraulic cylinder 12, the branch pipes are pulled to be butted with the three-way pipe through the butting mechanism 2, all ports of the three-way pipe are butted with the corresponding branch pipes and are fixed, after the manual pushing of the circular ring 84 is completed, the edge of the circular hole 86 is made to abut against the inclined surface of the blocking block 82, the blocking block 82 moves towards the axis of the shaft rod 81, at the moment, the blocking block 82 is separated from the through hole 80 along with the pulling of the hydraulic cylinder 12, and the pulling of the extrusion plate 31 by the pull rope 75 is relieved, the three-way pipe can fall back to the ground for subsequent quality detection.

As shown in fig. 1, fig. 2, fig. 6 and fig. 7, the docking mechanism 2 comprises a -type groove, a fixing piece 4 is arranged between the right side of the receiving plate 17 and the hexagonal prism 16, -type grooves are formed in the receiving plate 17, a sliding plate 20 is slidably mounted in the -type groove, a sliding groove is formed in the sliding plate 20, two first guide rollers 21 are mounted in the sliding groove in a staggered manner up and down, support plates are mounted on the upper end surface and the lower end surface of the right side of the receiving plate 17, a receiving roller 22 is rotatably mounted between the two support plates, the receiving roller 22 penetrates through the -type grooves, two groups of ropes 23 are wound on the receiving roller 22, the other ends of the ropes 23 vertically penetrate through the sliding plate 20 downwards after bypassing the corresponding first guide rollers 21, a T-type column 24 is mounted at one end of each rope 23 far away from the receiving roller 22, a clamping piece 6 is mounted at the lower end surface of each T-type column 24, and a locking piece 5 for limiting the movement of the sliding plate 20 is mounted in each sliding plate 20.

As shown in fig. 2 and 3, the fixing member 4 includes a connecting plate 40, the connecting plate 40 is mounted on the upper end surface of the right side of the bearing plate 17 through a first tension spring, the two ends of the connecting plate 40 are provided with supporting rods 41, the supporting rods 41 penetrate through the bearing plate 17 in a sliding manner, and three pairs of circular grooves 42 matched with the supporting rods 41 are formed in the upper end surface of the hexagonal prism 16 along the circumferential direction of the shaft post 15.

During specific work, the connecting plate 40 is manually pulled to move upwards and stretch the first tension spring to enable the supporting rod 41 to be separated from the current circular groove 42, then lifting of the connecting plate 40 is kept, then the bearing plate 17 is rotated to enable the bearing plate 17 to move to a branch pipe position to be butted, the connecting plate 40 is released after the bearing plate 17 moves in place, the connecting plate 40 pulls the supporting rod 41 to be inserted into the corresponding circular groove 42 under the action of the first tension spring to limit rotation of the bearing plate 17, then the clamping piece 6 is pulled to move to the branch pipe position and is fixed on the branch pipe, then an external motor arranged on the bearing plate 17 and used for driving the winding and unwinding roller 22 is operated, the external motor rotates to drive the winding and unwinding roller 22 to wind the rope 23, the end part of the branch pipe is lifted to be at the same height as a three-way pipe under the action of the locking piece 5, and then the branch pipe is butted and fixed with the three-way pipe along with the pulling of the rope 23.

As shown in fig. 6, 7 and 9, the locking member 5 includes a slide 50, the slide 50 is provided in the slide 20, the slide 50 is slidably provided with a supporting plate 51, the supporting plate 51 is in an inverted u-shaped structure, two vertical sections of the supporting plate 51 slidably penetrate through the slide 20 and then collide with the corresponding T-shaped columns 24, an extension spring 52 is installed between the lower end surface of the horizontal section of the supporting plate 51 and the slide 50, limiting blocks 53 are symmetrically installed around the lower part of the horizontal section of the supporting plate 51, a return spring 54 is installed between the two limiting blocks 53, the upper parts of opposite surfaces of the two limiting blocks 53 are inclined surfaces which are in collision with the supporting plate 51, and the limiting blocks 53 slidably penetrate through the slide 20, and fixing grooves 55 are formed in the -shaped grooves in a one-to-one correspondence with the limiting blocks 53.

As shown in fig. 2 and 3, the clamping member 6 includes a supporting block 60, the lower end surface of the T-shaped column 24 is provided with a supporting block 60, rectangular grooves are symmetrically formed on the supporting block 60, a bidirectional screw 61 is rotatably mounted on the supporting block 60, two threaded sections of the bidirectional screw 61 are respectively located in the two rectangular grooves, a screw block 62 in threaded connection with the threaded sections of the bidirectional screw 61 is slidably mounted in the rectangular grooves, a clamping block 63 is provided on the lower end surface of the screw block 62, arc grooves are formed on opposite surfaces of the two clamping blocks 63, rubber pads 64 are mounted in the arc grooves, and a worm and gear mechanism (not shown in the figure) in transmission connection with the bidirectional screw 61 is mounted on the supporting block 60.

During specific operation, the external motor operates to drive the winding and unwinding roller 22 to rotate and release the ropes 23, then the clamping piece 6 is manually moved to the position of the branch pipe, then the clamping blocks 63 are moved to two sides of the branch pipe, the two-way screw 61 is driven to rotate through the worm gear and worm, then the corresponding two screw blocks 62 are driven to be close to each other by the two-way screw 61, the corresponding clamping blocks 63 are driven to clamp the branch pipe by the screw blocks 62, then the external motor drives the winding and unwinding roller 22 to wind up the ropes 23, the ropes 23 pull the T-shaped column 24 and the clamping piece 6, and the end part of the clamping piece 6 to move upwards, so that the upper end surface of the T-shaped column 24 is in contact with the lower end surface of the sliding plate 20 and pushes the abutting plate 51, the abutting plate 51 moves upwards away from the limiting block 53, the end part of the limiting block 53 is separated from the fixed groove 55 through the reset spring 54, at the moment, the end part of the branch pipe is lifted to be located at the same height as the three-way pipe, then the winding ropes 23 of the winding and unwinding roller 22 are driven to slide the sliding block, the clamping piece 6 and the branch pipe to the three-way pipe, after the butting is butted, the branch pipe is communicated with the three-way through a capacitor or a hot melting mode, the upper end of the branch pipe is connected with the three-way, then the clamping piece 6 is released, then the clamping piece is clamped by the three-way 17, and then the abutting and moved to the other end of the bearing mechanism is moved to the lower end 17, and the bearing mechanism, and the end of the bearing mechanism is moved.

During specific work, the fixing piece 4 is fixed on a pipeline, the external motor drives the winding and unwinding roller 22 to rotate, the winding and unwinding roller 22 rotates to wind the pull rope 75, the pull rope 75 is wound, the fixing piece 4 and the corresponding end part of the pipeline are pulled to be lifted up until the T-shaped column 24 is abutted against the locking piece 5, the limiting piece T-shaped column 24 is fixed, and the winding and unwinding roller 75 is wound along with the winding and unwinding roller.

In addition, the invention also provides a municipal pressurized pipeline butt joint installation construction method, which is completed by adopting the municipal pressurized pipeline butt joint installation device in a matched manner, and comprises the following steps: s1, the hydraulic cylinder 12 pushes the hexagonal prism 16 to move downwards, so that the three-way pipe is inserted into the limiting groove 30, the actuating member 8 is matched with the sliding ring 73 along with the extension of the telescopic section of the hydraulic cylinder 12, then the sliding ring 73 is pulled to move upwards when the telescopic section of the hydraulic cylinder 12 is retracted, the sliding ring 73 pulls the extrusion plate 31 to abut against the three-way pipe through the pull rope 75, the three-way pipe is fixed in the limiting groove 30, and the three-way pipe can be pulled to be separated from the ground along with the continuous pulling of the telescopic section of the hydraulic cylinder 12.

S2, rotating the bearing plate 17 to the corresponding side of the branch pipe, fixing the bearing plate 17 through the fixing piece 4, then fixing the clamping piece 6 at the end part of the pipeline, and rotating the winding and unwinding roller 22 to lift the port of the branch pipe to the same height as the three-way pipe through the rope 23.

S3, in the process that the rope 23 is wound, the T-shaped column 24 is abutted against the limiting piece, so that the limiting piece is released from limiting the sliding plate 20, then the rope 23 drives the clamping piece 6 and the clamped branch pipe to move and butt joint to the three-way pipe along with the winding of the rope 23, and the branch pipe is connected with the three-way pipe in an electric melting or hot melting mode.

And S4, after the pipeline is in butt joint and fixation with the three-way pipe, performing a pressure test on the whole pressurized pipeline to detect whether the strength, the sealing performance and the pressure resistance of the whole pressurized pipeline meet the requirements.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (8)

1. A municipal pressurized pipeline butt joint installation device comprises a bottom plate (10); the method is characterized in that: the lower end face of the base plate (10) is uniformly provided with supporting legs (11), the upper end face of the base plate (10) is provided with a hydraulic cylinder (12), a telescopic section of the hydraulic cylinder (12) penetrates through the base plate (10) in a sliding mode, a sleeve (13) is arranged at the telescopic end of the hydraulic cylinder (12), a sliding rod (14) is arranged in the sleeve (13) in a sliding mode through a first pressure spring, a shaft column (15) is arranged at the lower end face of the sliding rod (14), a hexagonal prism (16) is arranged at the lower end face of the shaft column (15), the lower end of the hexagonal prism (16) is provided with a fixing mechanism (3), a bearing plate (17) is rotatably arranged on the shaft column (15), and a docking mechanism (2) is arranged on the bearing plate (17); wherein:

the butt joint mechanism (2) include type groove, be provided with mounting (4) between the right side of accepting board (17) and hexagonal prism (16), seted up type groove on accepting board (17), slidable mounting has slide (20) in type groove, set up the spout in slide (20), dislocation mounting has two guide roll (21) about in the spout, install extension board about accepting board (17) right side, rotate between two extension boards and install receive and release roller (22), and receive and release roller (22) run through type groove, receive and release roller (22) are last to twine have two sets of ropes (23), the other end of rope (23) is walked around and is passed through slide (20) vertically downwards behind corresponding guide roll (21), T type post (24) are installed to the one end that rope (23) kept away from receive and release roller (22), terminal surface mounting has grip (6) under T type post (24), install in slide (20) and be used for restricting slider (20) locking piece (5).

2. The municipal pressurized pipeline butt-joint installation device according to claim 1, wherein: the fixing piece (4) comprises a connecting plate (40), the connecting plate (40) is installed on the upper end face of the right side of the bearing plate (17) through a first tension spring, supporting rods (41) are installed at two ends of the connecting plate (40), the supporting rods (41) penetrate through the bearing plate (17) in a sliding mode, and three pairs of circular grooves (42) matched with the supporting rods (41) are formed in the upper end face of the hexagonal prism (16) along the circumferential direction of the shaft column (15).

3. The municipal pressurized pipeline butt-joint installation device according to claim 1, wherein: the locking piece (5) include slide (50), slide (50) have been seted up in slide (20), slide (50) slidable mounting has conflict board (51), conflict board (51) are the U type structure of falling, conflict board (51) two vertical sections slip run through behind slide (20) with corresponding T type post (24) conflict, install extension spring (52) between the horizontal segment lower extreme face of conflict board (51) and slide (50), stopper (53) are installed to symmetry around the horizontal segment below of conflict board (51), install reset spring (54) between two stoppers (53), the upper portion of two stopper (53) opposite faces is the inclined plane of contradicting with conflict board (51), and stopper (53) slip run through slide (20), fixed slot (55) have been seted up with stopper (53) one-to-one on the type groove.

4. The municipal pressurized pipeline butt-joint installation device according to claim 1, wherein: the clamping piece (6) comprises a supporting block (60), the supporting block (60) is installed on the lower end face of the T-shaped column (24), rectangular grooves are formed in the supporting block (60) in a bilateral symmetry mode, a bidirectional screw (61) is installed on the supporting block (60) in a rotating mode, two thread sections of the bidirectional screw (61) are located in the two rectangular grooves respectively, a screw block (62) in threaded connection with the thread sections of the bidirectional screw (61) is installed in the rectangular grooves in a sliding mode, a clamping block (63) is installed on the lower end face of the screw block (62), arc-shaped grooves are formed in the opposite faces of the two clamping blocks (63) which are opposite to each other in the front-back mode, rubber pads (64) are installed in the arc-shaped grooves, and a worm gear mechanism in transmission connection with the bidirectional screw (61) is installed on the supporting block (60).

5. The municipal pressurized pipeline butt-joint installation device according to claim 1, wherein: fixed establishment (3) include spacing groove (30), the lower terminal surface of hexagonal prism (16) begin to have spacing groove (30), and spacing groove (30) are Y type structure, all install stripper plate (31) through the rotation of torsional spring pole on two relative inner walls in spacing groove (30), the tip rotation of torsional spring pole runs through hexagonal prism (16) back fixed mounting has flange (32), the tip rotation of flange (32) installs roller, the equal slidable mounting in side of hexagonal prism (16) has backup pad (33), L template (34) are installed at the both ends of backup pad (33), the waist groove has been seted up to the tip of L template (34), and the roller slides and runs through the waist groove, install driver (7) that are used for driving backup pad (33) removal on hexagonal prism (16).

6. The municipal pressurized pipeline butt-joint installation device according to claim 5, wherein: the driving piece (7) include No. two guide roll (70), on hexagonal prism (16) of below and the top of backup pad (33) are close to hexagonal prism (16) upper portion edge position all through support rotation install No. two guide roll (70), notch (71) have been seted up with the position of backup pad (33) one-to-one on pedestal (15), install No. three guide roll (72) in notch (71), slidable mounting has sliding ring (73) on slide bar (14), install No. two extension spring (74) between sliding ring (73) and pedestal (15), lower terminal surface and notch (71) one-to-one of sliding ring (73) are installed stay cord (75), after stay cord (75) penetrate notch (71) again walk around No. three guide roll (72) and No. two guide roll (70) in proper order behind and are connected with the lower terminal surface of backup pad (33), install on sleeve (13) and be used for carrying out piece (8) of pulling stay cord (75).

7. The municipal pressurized pipeline butt-joint installation device according to claim 6, wherein: the actuating part (8) include through-hole (80), sliding ring (73) on evenly seted up through-hole (80) along its circumference, axostylus axostyle (81) are installed with through-hole (80) one-to-one position to the lower terminal surface of sleeve (13), the lower extreme slip of axostylus axostyle (81) runs through-hole (80), the lower part of axostylus axostyle (81) is along its circumference through No. two pressure spring cooperation slidable mounting, and block (82) right trapezoid structure mutually, pillar (83) are evenly installed along its circumference to the lower terminal surface of sliding ring (73), install ring (84) on pillar (83) together slidable mounting, no. three pressure spring (85) are installed between ring (84) and sliding ring (73), round hole (86) have been seted up with axostylus axostyle (81) one-to-one position on ring (84).

8. A municipal pressurized pipeline butt joint installation construction method is characterized in that: the municipal pressurized pipeline butt joint installation device according to claim 1 is matched, and comprises the following steps:

s1, fixing the three-way pipe through a fixing mechanism (3), and lifting the three-way pipe away from the ground;

s2, connecting the butt joint mechanism (2) with the branch pipe, and lifting the end part of the branch pipe to be at the same height as the three-way pipe by the butt joint mechanism (2);

s3, the butt joint mechanism (2) pulls the pipeline to butt joint with the three-way pipeline, and is connected in an electric melting or hot melting mode;

and S4, after the butt joint installation is completed, performing a pressure test on the whole pipeline.