Large pipeline construction site docking device

Abstract

The application relates to the technical field and provides a large-pipeline construction site butt joint device which comprises two lifting mechanisms; the lifting mechanism comprises a cross beam body arranged above a groove; two vertically arranged lifting columns are arranged on the cross beam body; a lifting plate capable of being lifted is arranged on each lifting column; each lifting plate is connected with a lifting rope; a winding rope shaft is rotatably arranged between the two lifting columns, and the two lifting plates are located on the same horizontal plane; the cross beam body comprises a top cover plate, two vertically arranged side plates are fixed below the top cover plate, and a side slot is arranged on each side plate; the two lifting columns are respectively fixed and hung on a horizontal moving vehicle; and the two horizontal moving vehicles are synchronously moved. Therefore, the two synchronously lifted lifting plates lift a pipe body to be connected and adjust the lifting of the pipe body to be connected; meanwhile, the two lifting columns can be synchronously horizontally moved to adjust the left-right position of the pipe body to be connected; and the pipe body to be connected and the target pipe body are aligned through the cooperation of the two.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of engineering construction, and particularly relates to a large pipeline construction site butt joint device. BACKGROUND

[0002] As infrastructure construction, the construction of large pipelines usually involves first digging a trench, then lowering the pipeline into the trench, and then performing pipeline interface processing, well building, water test, and backfilling.

[0003] The processing of the pipeline interface requires fine adjustment of the posture of the lowered pipeline to align the pipe mouths of the two to-be-connected pipelines for butt joint. Chinese patent CN 214169344 U discloses a pipeline laying device for road construction in municipal construction, which can place large pipelines in a trench, but it is difficult to adjust the posture of the to-be-connected pipeline and cannot achieve precise pipe mouth butt joint operation.

[0004] In summary, the prior art has obvious inconvenience and defects in actual use, and therefore needs to be improved. SUMMARY

[0005] The technical problem solved by the present application is fine adjustment of the posture of a large pipeline in a trench to ensure the quality of the interface butt joint. Two synchronous lifting plates lift and adjust the to-be-connected pipeline body, and the two lifting columns can be synchronously transversely moved to adjust the left and right positions of the to-be-connected pipeline body. The two work together to adjust the alignment of the pipe mouths of the to-be-connected pipeline body and the target pipeline body.

[0006] To solve the above problems, the present application provides a large pipeline construction site butt joint device, comprising two lifting mechanisms;

[0007] The lifting mechanism comprises a cross beam body arranged directly above the trench; the cross beam body is provided with two vertically arranged lifting columns; each lifting column is provided with a lifting plate that can be lifted; each lifting plate is connected to a lifting rope; a rope winding shaft is rotatably arranged between the two lifting columns; one of the lifting columns is fixed with a rope winding motor for driving the rotation of the rope winding shaft; two rope winding wheels are fixedly arranged on the rope winding shaft; each lifting rope is wound around the corresponding rope winding wheel; the two lifting plates are located on the same horizontal plane;

[0008] The cross beam body comprises a top cover plate, two vertically arranged side plates are fixedly arranged below the top cover plate, and each side plate is provided with a side slot; the two lifting columns are fixedly connected to a transverse moving vehicle; the side surface of the transverse moving vehicle opposite to the side slot is provided with two transverse moving gears; a transverse moving rack is fixedly arranged on the bottom surface of the side slot and is in meshing connection with the transverse moving gears; the top cover plate is fixedly connected to a transverse moving electric cylinder for driving the synchronous movement of the two transverse moving vehicles.

[0009] The large pipeline construction site butt joint device according to the present application, the lifting column is provided with a lifting groove; the lifting plate is fixedly connected with a lifting lifting block in the lifting groove; two lifting gear sets are arranged on the side surfaces of the lifting lifting block opposite to and away from the opening of the lifting groove, each lifting gear set comprises at least two lifting gears distributed in the vertical direction; the inner wall of the lifting groove is fixedly provided with a lifting rack corresponding to each lifting gear set; the lifting gears of each lifting gear set are in meshing connection with the lifting rack on the corresponding side.

[0010] The large pipeline construction site butt joint device according to the present application, the lifting column is provided with a side supporting block, the side supporting block is threadedly connected with a side supporting bolt rod, one end of the side supporting bolt rod is fixedly connected with a side supporting plate, and the side supporting plate is uniformly provided with side supporting balls.

[0011] The large pipeline construction site butt joint device according to the present application, the lifting plate is provided with a pipe lifting roller.

[0012] The large pipeline construction site butt joint device according to the present application, a transmission rod is connected between the two horizontal moving vehicles, and the telescopic part of the horizontal moving cylinder is connected with one of the horizontal moving vehicles.

[0013] The large pipeline construction site butt joint device according to the present application, a transmission gear plate is arranged above the two horizontal moving vehicles; the bottom surface of the transmission gear plate is in meshing connection with the horizontal moving gears of the two horizontal moving vehicles; and the telescopic part of the horizontal moving cylinder is connected with the transmission gear plate.

[0014] The large pipeline construction site butt joint device according to the present application, two rows of horizontal moving sliding blocks are fixedly arranged on the top surface of the transmission gear plate, and each row of horizontal moving sliding blocks is slidingly arranged on the top surface of the side groove of the corresponding side plate.

[0015] The large pipeline construction site butt joint device according to the present application, one of the lifting mechanisms is provided with an alignment assembly;

[0016] The alignment assembly comprises a reference plate arranged horizontally; a launching barrel and a target barrel are suspended from the reference plate; a laser head is arranged on the end surface of the launching barrel, and a laser target is arranged on the end surface of the target barrel in correspondence;

[0017] Two launching barrel hoisting rods are detachably connected to the top of the launching barrel; a target barrel hoisting rod is detachably connected to the top of the target barrel; the launching barrel hoisting rods and the target barrel hoisting rod are movably connected to the reference plate; a launching barrel blocking ring is arranged on the end of the launching barrel hoisting rod above the reference plate; and a target barrel blocking ring is arranged on the end of the target barrel hoisting rod above the reference plate;

[0018] The two launching barrel hoisting rods of the launching barrel are arranged on the center line of the reference plate; an elongated hole perpendicular to the center line of the reference plate is further arranged on the reference plate; the target barrel hoisting rod passes through the elongated hole movably; the reference plate is arranged between the two lifting columns, and the distance between the center line of the reference plate and the two lifting columns is equal.

[0019] The outer wall of the target barrel is provided with two groups of target barrel support arm groups symmetrically distributed on both sides of the central axis thereof; each target barrel support arm group comprises two target barrel support arms; and the end of each target barrel support arm is provided with a magnetic ball.

[0020] The outer wall of the launching barrel is fixed with two groups of launching barrel support arm groups symmetrically distributed on both sides of the central axis thereof; each launching barrel support arm group comprises two launching barrel support arms; and the end of each launching barrel support arm is provided with a magnetic ball.

[0021] In summary, the application lifts the pipe body to be connected and adjusts the same by two synchronous lifting plates; meanwhile, the two lifting columns can be synchronously transversely moved to adjust the left and right positions of the pipe body to be connected. The pipe body to be connected and the target pipe body are aligned by the combined action of the two. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the application;

[0023] Figure 2 is Figure 1 a structural schematic diagram of A-A direction in the figure;

[0024] Figure 3 is Figure 1 a structural schematic diagram of an embodiment of C area in the figure;

[0025] Figure 4 is Figure 1 a structural schematic diagram of an embodiment of C area in the figure;

[0026] Figure 5 is Figure 4 a structural schematic diagram of D direction in the figure;

[0027] Figure 6 is Figure 1 a structural schematic diagram of B direction in the figure;

[0028] Figure 7 is Figure 6 a structural schematic diagram of E direction in the figure;

[0029] Figure 8 is Figure 6 a structural schematic diagram of the alignment assembly working state in the figure;

[0030] Figure 9 is Figure 8 a structural schematic diagram of F direction in the figure;

[0031] Figure 10 is Figure 8 a structural schematic diagram of G direction in the figure;

[0032] In the figure: 1-beam body, 11-longitudinal moving wheel, 12-side support bolt rod, 121-side support plate, 122-side support ball; 13-lateral moving rack, 14-top cover plate, 15-side plate; 2-lifting column, 21-winding rope shaft, 211-winding rope wheel, 212-winding rope motor, 213-lifting rope; 22-lifting plate, 221-lifting lifting block, 222-lifting gear; 23-lifting pipe roller, 24-lifting rack; 3-lateral moving vehicle, 31-lateral moving electric cylinder, 32-transmission rod, 33-lateral moving gear, 34-transmission gear plate, 341-lateral moving sliding block; 4-reference plate, 41-launching tube, 411-tube lifting rod, 412-tube blocking ring; 42-tube support arm, 43-magnetic ball, 44-target tube, 441-target tube lifting rod, 442-target tube blocking ring; 45-target tube support arm, 46-laser head, 47-laser target, 48-elongated hole, 49-plug-in seat, 491-connection pin; 100-pipe body to be connected, 200-target pipe body, 300-pipe body pad. DETAILED DESCRIPTION

[0033] Referring to Figure 1 The application provides a large pipe construction site butt joint device, which comprises two lifting mechanisms; the lifting mechanism comprises a beam body 1 arranged above a groove; the beam body 1 is provided with two lifting columns 2; each lifting column 2 is provided with a lifting plate 22 which can move up and down; each lifting plate 22 is connected with a lifting rope 213; the two lifting columns 2 are rotationally provided with a winding rope shaft 21; one of the two lifting columns 2 is fixedly provided with a winding rope motor 212 for driving the winding rope shaft 21 to rotate; the winding rope shaft 21 is fixedly provided with two winding rope wheels 211; each lifting rope 213 is wound around the corresponding winding rope wheel 211.

[0034] The winding rope motor 212 is used for realizing synchronous rising or falling of the two lifting plates 22 through forward rotation or reverse rotation.

[0035] The two lifting columns 2 are symmetrically arranged at the two sides of the pipe body to be connected 100; the two lifting plates 22 are located on the same horizontal plane and abut against the outer wall of the pipe body to be connected 100. The height of the pipe body to be connected 100 is adjusted through synchronous rising or falling of the two lifting plates 22. The lifting rope 213 is preferably a steel wire rope, which has high bearing strength and is not easy to deform.

[0036] Better, the lifting plate 22 is provided with a pipe lifting roller 23 for abutting against the pipe body to be connected 100; the pipe lifting roller 23 abuts against the outer wall of the pipe body to be connected 100, so that the contact position is prevented from being damaged due to local stress concentration and the surface protective layer of the pipe body is prevented from being damaged.

[0037] Referring to Figure 2, as an embodiment, the lifting column 2 is provided with a lifting groove; the lifting plate 22 is fixedly connected with a lifting lifting block 221 in the lifting groove; two lifting gear sets are arranged on the side surfaces of the lifting lifting block 221 opposite to and away from the opening of the lifting groove, each lifting gear set comprises at least two lifting gears 222 distributed in the vertical direction; the inner wall of the lifting groove is fixedly provided with a lifting rack 24 corresponding to each lifting gear set; the lifting gears 222 of each lifting gear set are in meshing connection with the lifting rack 24 on the corresponding side;

[0038] By matching the lifting gears 222 and the lifting rack 24, the torsional moment received by the lifting plate 22 during lifting can be balanced, avoiding the situation of being stuck and ensuring that the lifting plate 22 can smoothly realize the lifting action.

[0039] Referring to Figure 5 , the cross beam body 1 comprises a top cover plate 14, two vertically arranged side plates 15 are fixedly arranged below the top cover plate 14, and a side groove is arranged on each side plate 15; Figure 3 Two lifting columns 2 are respectively fixedly connected with a horizontal moving vehicle 3; two horizontal moving gears 33 are arranged on the side surface of the horizontal moving vehicle 3 opposite to the side groove; a horizontal moving rack 13 in meshing connection with the horizontal moving gears 33 is fixedly arranged on the bottom surface of the side groove; and a horizontal moving electric cylinder 31 for driving the two horizontal moving vehicles 3 to move synchronously is fixedly connected to the top cover plate 14;

[0040] The two horizontal moving vehicles 3 move synchronously relative to the cross beam body 1 in the horizontal direction, thereby realizing the left-right adjustment of the to-be-connected pipe body 100 in the horizontal direction.

[0041] More preferably, a side supporting block is fixedly arranged on the lifting column 2, a side supporting bolt rod 12 is threadedly connected to the side supporting block, a side supporting plate 121 is fixedly connected to one end of the side supporting bolt rod 12, and side supporting balls 122 are uniformly arranged on the side supporting plate 121; the side supporting balls 122 of the side supporting plate 121 are abutted against the outer wall of the to-be-connected pipe body 100 by screwing the side supporting bolt rod 12; during horizontal moving adjustment, the to-be-connected pipe body 100 is prevented from rolling due to inertia, and the horizontal moving adjustment is stably performed.

[0042] Combined with Figure 8 According to the relative positions of the to-be-connected pipe body 100 and the target pipe body 200, the left-right and up-down positions of the to-be-connected pipe body 100 are respectively adjusted by the two horizontal moving vehicles 3 and the two lifting plates 22, so that the pipe openings of the two bodies are opposite to each other, thereby facilitating the processing of the pipe openings in the next step.

[0043] The two lifting mechanisms of the present application are respectively arranged close to the two pipe openings of the to-be-connected pipe body 100, and jointly lift the to-be-connected pipe body 100 in a horizontal posture, thereby completing the butt joint adjustment.

[0044] The two ends of the beam body 1 are also respectively provided with a longitudinal moving wheel 11, so as to facilitate the movement of the beam body 1 along the direction of the groove.

[0045] At the construction site, the pipe body can be placed into the groove by the known device, and then the butt joint adjustment of the pipe opening is completed by using the present application, the pipe body cushion block 300 is placed at the bottom of the pipe body to be connected 100, and the posture of the pipe body to be connected 100 is fixed (after the posture is fixed, the pipe body to be connected 100 becomes the target pipe body 200 for subsequent pipe body placement). Then, the two lifting plates 22 are synchronously lowered to be out of contact with the outer wall of the pipe body to be connected 100, the beam body 1 moves along the direction of the groove, and the butt joint of the subsequent pipe body and the pipe body is completed.

[0046] Referring to Figure 3 , as an embodiment, a transmission rod 32 is connected between the two horizontal moving vehicles 3, and the telescopic part of the horizontal moving electric cylinder 31 is connected to one of the horizontal moving vehicles 3; through the transmission of the transmission rod 32, the synchronous movement of the two horizontal moving vehicles 3 is realized.

[0047] Referring to Figure 4 , as an embodiment, a transmission gear plate 34 is arranged above the two horizontal moving vehicles 3; the bottom surface of the transmission gear plate 34 is in meshing connection with the horizontal moving gears 33 of the two horizontal moving vehicles 3; the telescopic part of the horizontal moving electric cylinder 31 is connected to the transmission gear plate 34; through the transmission gear plate 34, the synchronous movement of the two horizontal moving vehicles 3 is realized.

[0048] Better, two rows of horizontal moving sliding blocks 341 are fixed on the top surface of the transmission gear plate 34, and each row of horizontal moving sliding blocks 341 is slidingly arranged on the top surface of the side groove of the corresponding side plate 15.

[0049] When the two pipe bodies are butt jointed, the butt joint operation of the pipe opening can be realized by manual observation and detection tools.

[0050] As an embodiment, in order to realize the real-time sensing and adjustment of the butt joint difference of the two pipe openings of the pipe body to be connected 100 and the target pipe body 200, a centering assembly is installed on one of the lifting mechanisms of the present application; the centering assembly is usually installed on the lifting mechanism close to the target pipe body 200.

[0051] Referring to Figure 6 , the centering assembly comprises a reference plate 4 arranged horizontally; the reference plate 4 is provided with a launching barrel 41 and a target barrel 44; the end surface of the launching barrel 41 is provided with a laser head 46, and the end surface of the target barrel 44 is correspondingly provided with a laser target 47.

[0052] The top of the launching barrel 41 is detachably connected with two launching barrel hangers 411; the top of the target barrel 44 is detachably connected with a target barrel hanger 441; the launching barrel hanger 411 and the target barrel hanger 441 are movably penetrated on the reference plate 4; one end of the launching barrel hanger 411 above the reference plate 4 is provided with a launching barrel stop ring 412; one end of the target barrel hanger 441 above the reference plate 4 is provided with a target barrel stop ring 442;

[0053] Referring to Figure 7 , the two launching barrel hangers 411 of the launching barrel 41 are located on the center line of the reference plate 4; the reference plate 4 is further provided with an elongated hole 48 perpendicular to the center line thereof; the target barrel hanger 441 movably penetrates the elongated hole 48; the reference plate 4 is arranged between the two lifting columns 2, and the center line thereof is equal in distance to the two lifting columns 2; when the two lifting mechanisms horizontally hold the pipe body 100 to be connected, the center line of the reference plate 4 and the central axis of the pipe body 100 are located on the same vertical plane.

[0054] Referring to Figure 9 , the outer wall of the target barrel 44 is provided with two groups of target barrel support arm groups symmetrically distributed on both sides of the central axis thereof; each target barrel support arm group comprises two target barrel support arms 45; the end of each target barrel support arm 45 is provided with a magnetic ball 43;

[0055] When the target barrel 44 falls in a vertical posture, the magnetic balls 43 of the four target barrel support arms 45 simultaneously fall on the outer wall of the target pipe body 200, and at this time, the central axis of the target barrel 44 and the central axis of the target pipe body 200 are located on the same vertical plane.

[0056] Further, a plug-in seat 49 is fixedly arranged at the top center position of the target barrel 44; the plug-in seat 49 has a plug-in slot, and a plug-in head corresponding to the plug-in slot is arranged on the target barrel hanger 441; after the plug-in head is inserted into the plug-in slot, the plug-in head and the plug-in slot are fixedly connected by a connecting pin 491. When the connecting pin 491 is pulled out, the target barrel hanger 441 can be pulled out.

[0057] The launching barrel hanger 411 and the launching barrel 41 can be detachably connected by adopting similar structures.

[0058] Referring to Figure 10 , the outer wall of the launching barrel 41 is fixedly provided with two groups of launching barrel support arm groups symmetrically distributed on both sides of the central axis thereof; each launching barrel support arm group comprises two launching barrel support arms 42; the end of each launching barrel support arm 42 is provided with a magnetic ball 43;

[0059] When the launching barrel 41 falls in a vertical posture, the central axes of the four launching barrel support arms 42 and the central axis of the pipe body 100 to be connected are located on the same vertical plane.

[0060] In the free state, i.e. the state that there is no object below the reference plate 4, the light emitted horizontally by the laser head 46 and the center of the laser target 47 are located in the same horizontal plane; meanwhile, all the magnetic balls 43 of the launching barrel 41 and the target barrel 44 are located in the same horizontal plane.

[0061] In combination Figure 8 , after the two lifting mechanisms of the present application lift the pipe to be connected 100, the launching barrel 41 and the target barrel 44 are placed down, so that they are respectively adsorbed on the pipe to be connected 100 and the target pipe 200. During the placing process, the position of the target barrel 44 can be adjusted along the elongated hole 48, so that after the placing, the magnetic balls 43 of the four target barrel supporting arms 45 are simultaneously dropped on the outer wall of the target pipe 200. Then the launching barrel lifting rod 411 and the target barrel lifting rod 441 are removed.

[0062] After that, the pipe to be connected 100 is adjusted until the light emitted by the laser head 46 falls in the center position of the laser target 47, at this time, the center axes of the pipe to be connected 100 and the target pipe 200 coincide, and the pipe openings of the two are directly opposite, which is beneficial to the pipe opening processing in the next step.

[0063] The receiving range of the laser target 47 can be set by those skilled in the art within the range of allowable error; when the light emitted by the laser head 46 falls within the range, it can be determined that the two are adjusted to be directly opposite.

[0064] The alignment assembly of the present application is preferably suitable for pipelines with magnetic conductivity, and other known suitable components or methods can be used to replace the magnetic balls 43 when used on pipelines of non-magnetic materials, such as through the bonding method to realize the fixation of the launching barrel 41 and the target barrel 44.

[0065] In summary, the present application provides a large pipeline construction site docking device, which lifts the pipe to be connected and adjusts it through two synchronous lifting lifting plates; meanwhile, the two lifting columns can be synchronously transversely moved to adjust the left and right positions of the pipe to be connected. The two work together to realize the adjustment of the pipe opening alignment of the pipe to be connected and the target pipe.

[0066] Of course, the present application can also have other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present application without departing from the spirit and essence of the present application, but these corresponding changes and modifications should all belong to the protection scope of the claims attached to the present application.

Claims

1. A large pipe construction site docking device, characterized by, The lifting mechanism comprises a beam body arranged above the groove; The lifting mechanism comprises a beam body arranged above the groove; The beam body comprises a top cover plate, two vertical side plates are fixed below the top cover plate, and a side groove is arranged on each side plate. The lifting column is provided with a lifting groove, and the lifting plate is fixedly connected with a lifting lifting block in the lifting groove. One of the lifting mechanisms is provided with an alignment assembly. The alignment assembly comprises a reference plate arranged horizontally, a launching barrel and a target barrel are hung on the reference plate, a laser head is arranged on the end face of the launching barrel, and a laser target is arranged on the end face of the target barrel. The top of the launching barrel is detachably connected with two launching barrel lifting rods, the top of the target barrel is detachably connected with a target barrel lifting rod, and the launching barrel lifting rods and the target barrel lifting rod are movably inserted into the reference plate. The launching barrel lifting rods are located on the center line of the reference plate, and the reference plate is further provided with an elongated hole perpendicular to the center line. The target barrel is provided with two groups of target support arm groups symmetrically arranged on both sides of the central axis. The launching barrel is provided with two groups of launching barrel support arm groups symmetrically arranged on both sides of the central axis.

2. The apparatus of claim 1, wherein, The lifting column is provided with a side support block, a side support bolt rod is threadedly inserted into the side support block, one end of the side support bolt rod is fixedly connected with a side support plate, and the side support plate is uniformly provided with side support balls.

3. The apparatus of claim 1, wherein, The lifting plate is provided with a pipe lifting roller.

4. The apparatus of claim 1, wherein, The two horizontal moving vehicles are connected with a transmission rod, and the telescopic part of the horizontal moving cylinder is connected with one of the horizontal moving vehicles.

5. The apparatus of claim 1, wherein, The transmission gear plate is arranged above the two horizontal moving vehicles, the bottom surface of the transmission gear plate is in meshing connection with the horizontal moving gears of the two horizontal moving vehicles, and the telescopic part of the horizontal moving electric cylinder is connected with the transmission gear plate.

6. The apparatus of claim 5, wherein, Two rows of horizontal moving sliding blocks are fixed on the top surface of the transmission gear plate, and each row of horizontal moving sliding blocks is slidingly arranged on the top surface of the side slot of the side plate on the corresponding side.

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