Auxiliary device for repairing construction of trenchless pipeline lining

Abstract

The utility model provides an auxiliary device for repairing construction of a trenchless pipeline lining. The auxiliary device for repairing construction of the trenchless pipeline lining comprises a transportation track, a transportation assembly and a splicing assembly, the transportation track is arranged in the pipeline and is parallel to the whole axial line of the pipeline, and the transportation track is arranged at the top of the middle guide pipe; the conveying assembly is movably arranged on the conveying rail, the splicing assembly is arranged on the conveying assembly, and the splicing assembly clamps and adjusts the lining pipe pieces to preset positions to splice and install the lining pipe pieces so as to form the repaired lining ring pieces. The utility model relates to the technical field of urban pipeline non-excavation repair construction, and can solve the problem that lining pipe pieces are difficult to transport and splice in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of trenchless repair construction of urban pipelines, in particular to an auxiliary device for trenchless pipeline lining repair construction. Background Art

[0002] In the construction of stainless steel lining for trenchless pipeline repair, stainless steel segments need to be transported in from the outside, and then assembled into rings one by one inside the pipeline to form the stainless steel lining of the pipeline. Finally, back-wall grouting is performed to make the segment lining and the original pipeline form a composite whole, thereby achieving the purpose of pipeline repair.

[0003] However, in actual construction, due to the existence of a middle duct for temporary drainage in the pipeline, the internal space of the pipeline is narrow. The middle duct can easily interfere with the transportation, splicing and installation of the lining segments. In addition, the size and weight of the lining segments are large, making the transportation, splicing and installation of the lining segments extremely difficult.

[0004] With regard to the difficulties in transporting, splicing and installing liner segments in the prior art, those skilled in the art have been looking for solutions. Utility Model Content

[0005] The utility model aims to provide an auxiliary device for trenchless pipeline lining repair construction to solve the problem of difficulty in transporting and splicing lining pipe segments in the prior art.

[0006] In order to solve the above technical problems, the utility model provides an auxiliary device for trenchless pipe lining repair construction, and the auxiliary device for trenchless pipe lining repair construction includes: a transport track, a transport component and a splicing component; the transport track is arranged in the pipeline parallel to the axial direction of the pipeline, and the transport track is arranged on the top of the middle duct; the transport component is movably arranged on the transport track, and the splicing component is arranged on the transport component. The splicing component clamps and adjusts the lining segments to a predetermined position, splices and installs the lining segments to form a repaired lining ring segment.

[0007] Optionally, in the auxiliary device for the trenchless pipe lining repair construction, the transport track includes guide rails and supports; a pair of guide rails are parallel to each other and arranged along the entire axial direction of the pipeline in the pipeline, a plurality of supports are arranged at intervals along the axial direction of the pipeline at the top of the middle duct, and a pair of guide rails are installed on the top of the middle duct through a plurality of supports; the transport component is movably arranged on a pair of guide rails.

[0008] Optionally, in the auxiliary device for the trenchless pipe lining repair construction, the transport component includes: rail wheels, a first frame and a second frame, a plurality of rail wheels are installed in pairs at the bottom of the first frame; the second frame is arranged on the first frame; a plurality of rail wheels are rollingly arranged on a pair of guide rails; and a splicing component is arranged on the first frame.

[0009] Optionally, in the auxiliary device for trenchless pipe lining repair construction, the splicing assembly includes: a rotation drive mechanism, a pipe segment rotating disk, a support transmission base, a lifting mechanism, a pipe segment clamp and a pipe segment support plate, a pair of support transmission bases are installed on both sides of the second frame, and each support transmission base is provided with a pipe segment rotating disk arranged around the outer periphery of the middle pipe; the rotation drive mechanism is installed on the second frame and is connected to the pipe segment rotating disk in the support transmission bases on both sides thereof; two lifting mechanisms are respectively arranged on two support transmission bases, and the pipe segment support plate is arranged on the top of the two lifting mechanisms; a plurality of pipe segment clamps are symmetrically arranged on both sides of the pipe segment support plate to clamp the lining pipe segments on the pipe segment support plate;

[0010] The segment rotating disk is an open annular structure. The two segment rotating disks are distributed in parallel. Connecting rods are installed at the openings at the ends of the same side of the two segment rotating disks, so that the two segment rotating disks and the connecting rods on both sides form a closed loop structure.

[0011] Optionally, in the auxiliary device for the trenchless pipe lining repair construction, the rotating drive mechanism includes: a driving member, a driving transmission member and two driving gears, the two driving gears are coaxially installed on the output shafts on both sides of the driving transmission member, and are located in a supporting transmission base; the driving transmission member receives the driving force from the driving member, and simultaneously transmits the driving force to the driving gears on both sides of the driving transmission member; a gear ring is formed on the outer wall of the pipe segment rotating disk, so that the driving gear is meshed and transmitted to the pipe segment rotating disk through the gear ring.

[0012] Optionally, in the auxiliary device for the trenchless pipe lining repair construction, the supporting transmission base includes: an inverted U-shaped body, a rod and two movable wheels, the rod is passed through and fixed on the inverted U-shaped body; the two movable wheels are passed through the rod and are located in the inverted U-shaped body; the pipe segment rotating disk is mounted on the two movable wheels and is meshed with the driving gear in the inverted U-shaped body.

[0013] Optionally, in the auxiliary device for trenchless pipe lining repair construction, the lifting mechanism includes: a hydraulic cylinder and a hydraulic piston rod connected to the hydraulic cylinder, and the segment support plate is arranged on the top of the two hydraulic piston rods.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a transport track, a transport assembly and a splicing assembly. The transport assembly can move along a pair of tracks through track wheels to transport lining segments above the middle duct. The splicing assembly can lift the lining segments through a lifting mechanism, lower the lining segments during transportation, and lift the lining segments to a specified height after being transported to the destination, thereby ensuring safe transportation and splicing of the lining segments in a small space, avoiding interference of the middle duct with the transportation of the lining segments, and making transportation easier and more efficient.

[0016] 2. Since the utility model is provided with a transport track and a splicing assembly, the lining segments can be rotated to a position convenient for welding by rotating the segment rotating disk through a rotating driving mechanism, thereby facilitating the welding and splicing of the lining segments in a narrow space above the central conduit, avoiding overhead welding, reducing welding difficulty, improving welding quality and welding efficiency, and requiring less space for splicing, thereby solving the problem of difficulty in splicing the lining segments.

[0017] 3. The utility model is provided with a transport track and a splicing assembly, and the splicing assembly can be synchronously moved along a pair of tracks during the installation process of the repair liner ring piece, which is convenient for the installation of the repair liner ring piece at the part of the pipeline to be repaired, and is convenient for the repair construction of the pipeline, and reduces the requirements for the construction space for the installation of the repair liner ring piece, thereby reducing the construction difficulty of the pipeline lining steel plate repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other objects, features and advantages of the present disclosure will become more apparent through a more detailed description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present disclosure.

[0019] Figure 1 It is a schematic diagram of an auxiliary device for trenchless pipeline lining repair construction in one embodiment of the utility model;

[0020] Figure 2 yes Figure 1 Side view of

[0021] Figure 3 yes Figure 1 Schematic cross-sectional view of ;

[0022] Figure 4 yes Figure 3 A schematic diagram of a local cross section along the AA direction;

[0023] Figure 5 It is a structural schematic diagram of the tube segment clamp;

[0024] Figure 6 It is a schematic diagram of the driving member and the driving transmission member when transmitting;

[0025] Figure 7It is a schematic diagram of an auxiliary device for trenchless pipeline lining repair construction in one embodiment of the utility model when clamping a lining pipe segment;

[0026] Figure 8 It is a schematic diagram of an embodiment of the utility model when an auxiliary device for trenchless pipeline lining repair construction is used to perform pipeline lining repair construction;

[0027] Fig. 9 It is a schematic diagram of an embodiment of the utility model when an auxiliary device for trenchless pipeline lining repair construction is used to horizontally transport lining segments into place;

[0028] Fig.10 It is a schematic diagram of an embodiment of the utility model in which an auxiliary device for trenchless pipeline lining repair construction is used to rotate and adjust the lining segment;

[0029] Fig.11 It is a schematic diagram of an embodiment of the utility model after the lining repair construction is completed using the auxiliary device for the trenchless pipeline lining repair construction;

[0030] Fig.12 This is another schematic diagram after the lining repair construction is completed using the auxiliary device for trenchless pipe lining repair construction in one embodiment of the utility model.

[0031] In the figure:

[0032] 1-transport track; 11-guide rail; 12-support;

[0033] 2-transportation assembly; 21-track wheel; 22-first frame; 23-second frame;

[0034] 3-joining assembly; 31-rotation drive mechanism; 311-driving member; 312-driving transmission member; 313-driving gear; segment rotating disk 32; 321-toothed ring; 33-support transmission base; 331-inverted U-shaped body; 332-rod; 333-movable wheel; 34-lifting mechanism; 341-hydraulic cylinder; 342-hydraulic piston rod; 35-segment clamp; 36-segment support plate; 37-connecting rod;

[0035] 5-middle conduit; 51-support column;

[0036] 4-Repair lining ring segment; 41-lining pipe segment;

[0037] 6-Pipeline. DETAILED DESCRIPTION

[0038] The following is a further detailed description of the auxiliary device for trenchless pipe lining repair construction proposed by the utility model in combination with the accompanying drawings and specific embodiments. The advantages and features of the utility model will become clearer according to the following description and claims. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0039] Please refer to Figures 1 to 3 , Figure 7 , Figure 8 The auxiliary device for the trenchless pipeline lining repair construction includes: a transport track 1, a transport component 2 and a splicing component 3; the transport track 1 is arranged in the pipeline 6 parallel to the axial direction of the pipeline 6, and the transport track 1 is arranged on the top of the middle conduit 5; the transport component 2 is movably arranged on the transport track 1, and the splicing component 3 is arranged on the transport component 2 (the splicing component 3 moves to the splicing position under the drive of the transport component 2), the splicing component 3 clamps and adjusts the lining segment 41 to the predetermined position, and splices and installs the lining segment 41 to form a repaired lining ring segment 4.

[0040] Please refer to Figure 7 and Figure 8 The transport track 1 includes a guide rail 11 and a bracket 12; a pair of guide rails 11 are parallel to each other and arranged along the entire axial direction of the pipeline 6 in the pipeline 6, and a plurality of brackets 12 are arranged at intervals along the axial direction of the pipeline 6 at the top of the middle duct 5, and a pair of guide rails 11 are installed on the top of the middle duct 5 through a plurality of brackets 12; the transport component 2 is movably arranged on the pair of guide rails 11.

[0041] like Figure 1 As shown, the transport assembly 2 includes: rail wheels 21, a first frame 22 and a second frame 23, a plurality of rail wheels 21 are installed in pairs at the bottom of the first frame 22; the second frame 23 is arranged on the first frame 22; a plurality of rail wheels 21 are rollingly arranged on a pair of guide rails 11; and the splicing assembly 3 is arranged on the first frame 22.

[0042] Specifically, Figure 1 , Figure 5 and Figure 7As shown, the splicing assembly 3 includes: a rotating drive mechanism 31, a pipe segment rotating disk, a supporting transmission base 33, a lifting mechanism 34, a pipe segment clamp 35 and a pipe segment supporting plate 36. A pair of supporting transmission bases 33 are installed on both sides of the second frame 23, and each supporting transmission base 33 is provided with a pipe segment rotating disk 32 arranged around the outer periphery of the middle conduit 5; the rotating drive mechanism 31 is installed on the second frame 23 and is connected to the pipe segment rotating disk 32 in the supporting transmission base 33 on both sides thereof; two lifting mechanisms 34 are installed on the second frame 23, and the pipe segment rotating disk 32 ... The lowering mechanisms 34 are respectively arranged on two supporting transmission bases 33, and the segment support plate 36 is arranged on the top of the two lifting mechanisms 34; a plurality of segment clamps 35 are symmetrically arranged on both sides of the segment support plate 36 to clamp the lining segments 41 on the segment support plate 36; the segment rotating disk 32 is an open annular structure, and the two segment rotating disks 32 are distributed in parallel. Connecting rods 37 are installed at the openings at the ends of the same side of the two segment rotating disks 32, so that the two segment rotating disks 32 and the connecting rods 37 on both sides form a closed loop structure together.

[0043] like Figure 1 and Figure 2 As shown, the lifting mechanism 34 includes: a hydraulic cylinder 341 and a hydraulic piston rod 342 connected to the hydraulic cylinder 341 , and the segment support plate 36 is arranged on the top of the two hydraulic piston rods 342 .

[0044] Please refer to Figure 1 , Figure 3 and Figure 6 The rotation driving mechanism 31 includes: a driving member 311, a driving transmission member 312 and two driving gears 313. The two driving gears 313 are coaxially installed on the output shafts on both sides of the driving transmission member 312 and are located in the supporting transmission base 33; the driving transmission member 312 receives the driving force from the driving member 311 and simultaneously transmits the driving force to the driving gears 313 on both sides of the driving transmission member 312; a gear ring 321 is formed on the outer wall of the pipe segment rotating disk 32, so that the driving gear 313 is meshed and connected with the pipe segment rotating disk 32 through the gear ring 321.

[0045] Please refer to Figure 3 and Figure 4 In this embodiment, the supporting transmission base 33 includes: an inverted U-shaped body 331, a rod 332 and two movable wheels 333. The rod 332 is fixed on the inverted U-shaped body 331; the two movable wheels 333 are passed through the rod 332 and are located in the inverted U-shaped body 331; the pipe segment rotating disk 32 is mounted on the two movable wheels 333 and meshes with the driving gear 313 in the inverted U-shaped body 331.

[0046] It can be understood that the above examples are merely examples listed for a better understanding of the technical solutions of the embodiments of the present application, and are not intended to be the sole limitation to the embodiments.

[0047] Accordingly, this embodiment also provides a method for using an auxiliary device for trenchless pipe lining repair construction. Figures 1 to 12 The method for using the auxiliary device for trenchless pipe lining repair construction described in this embodiment is described in detail.

[0048] First, please refer to Figure 7 and Figure 8 , executing step S1, laying out a transport track 1 in the pipeline 6 parallel to the axial direction of the pipeline 6, the transport track 1 is installed on the top of the middle conduit 5, and the transport component 2 is set on the transport track 1;

[0049] Next, please refer to Fig. 9 , executing step S2, sliding the transport assembly 2 along the transport track 1 to the splicing position of the lining segment 41;

[0050] Next, please refer to Fig.10 , executing step S3, rotating and adjusting the lining segment 41 temporarily clamped on the splicing assembly 3 to a welding position;

[0051] Among them, please refer to Figure 2 and Figure 3 , step S3 comprises the following sub-steps:

[0052] Step S3.1: The lifting mechanism 34 adjusts the segment support plate 36 to a predetermined height;

[0053] Step S3.2: The driving member 311 is started, and drives the driving gears 313 on both sides thereof to rotate by driving the transmission member 312;

[0054] Step S3.3: The driving gear 313 engages the transmission segment rotating disk 32 through the gear ring 321, so that the segment rotating disk 32 drives the lining segment 41 to rotate to the welding position through the segment clamp 35.

[0055] Next, step S4 is performed to weld two adjacent lining segments 41, so that a plurality of lining segments 41 are clamped and welded one by one through the splicing assembly 3 to form a repaired lining ring segment 4;

[0056] Please refer to Figures 8 to 10 , step S4 comprises the following sub-steps:

[0057] Step S4.1: the transport assembly 2 returns, and steps S2 and S3 are repeated to transport the next lining segment 41 to the welding position;

[0058] Step S4.2: welding and fixing the next lining segment 41 to the lining segment 41;

[0059] Step S4.3: Repeat steps S4.1 to S4.2 to sequentially transport and weld a plurality of liner segments 41 to form a repaired liner ring segment 4.

[0060] Next, please refer to Figures 10 to 12 , execute step S5, replace the support of the middle conduit, and install the repair lining ring segment 4 to the position to be repaired of the pipeline 6; specifically, support columns 51 are provided between the two sides of the bottom of the middle conduit 5 and the inner wall of the pipeline 6, and replacement support columns are provided between the two sides of the bottom of the middle conduit 5 and the inner wall of the installed repair lining ring segment 4, and the support columns 51 at the repair lining ring segment 4 to be installed are removed, and the repair lining ring segment 4 is installed to the position to be installed and connected to the installed repair lining ring segment 4 as a whole.

[0061] Next, step S6 is executed to release the temporary clamping of the splicing assembly 3 on the repaired liner ring piece 4, and the splicing assembly 3 is moved to the next welding position;

[0062] Next, execute step S7 and repeat steps 2 to 6 until the pipeline 6 is repaired.

[0063] like Fig.11 and Fig.12 As shown, the repaired liner ring segment 4 is formed by welding four segments, and the splicing order of the four segments is Fig.11 and Fig.12 I, II, III, IV, Fig.12 The staggered pattern shown can be Fig.11 The staggered seam pattern shown is obtained by rotating the whole 45°. When splicing, spot welding is performed to fix it first, and then full welding is performed on the seam after the ring splicing is completed.

[0064] In summary, the utility model has the following beneficial effects:

[0065] 1. The utility model is provided with a transport track, a transport assembly and a splicing assembly. The transport assembly can move along a pair of tracks through track wheels to transport lining segments above the middle duct. The splicing assembly can lift the lining segments through a lifting mechanism, lower the lining segments during transportation, and lift the lining segments to a specified height after being transported to the destination, thereby ensuring safe transportation and splicing of the lining segments in a small space, avoiding interference of the middle duct with the transportation of the lining segments, and making transportation easier and more efficient.

[0066] 2. Since the utility model is provided with a transport track and a splicing assembly, the lining segments can be rotated to a position convenient for welding by rotating the segment rotating disk through a rotating driving mechanism, thereby facilitating the welding and splicing of the lining segments in a narrow space above the central conduit, avoiding overhead welding, reducing welding difficulty, improving welding quality and welding efficiency, and requiring less space for splicing, thereby solving the problem of difficulty in splicing the lining segments.

[0067] 3. The utility model is provided with a transport track and a splicing assembly, and the splicing assembly can be synchronously moved along a pair of tracks during the installation process of the repair liner ring piece, which is convenient for the installation of the repair liner ring piece at the part of the pipeline to be repaired, and is convenient for the repair construction of the pipeline, and reduces the requirements for the construction space for the installation of the repair liner ring piece, thereby reducing the construction difficulty of the pipeline lining steel plate repair.

[0068] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. An auxiliary device for trenchless pipeline lining repair construction, characterized in that: include: Transport track, transport assembly and splicing assembly; the transport track is arranged in parallel with the axial direction of the pipeline, and the transport track is arranged on the top of the middle duct; the transport assembly is movably arranged on the transport track, and the splicing assembly is arranged on the transport assembly. The splicing assembly clamps and adjusts the lining segments to the predetermined position, and splices and installs the lining segments to form a repaired lining ring segment.

2. The auxiliary device for trenchless pipe lining repair construction according to claim 1, characterized in that: The transport track includes guide rails and brackets; a pair of guide rails are parallel to each other and arranged along the entire axial direction of the pipeline in the pipeline, a plurality of brackets are arranged at intervals along the axial direction of the pipeline on the top of the middle duct, and a pair of guide rails are installed on the top of the middle duct through a plurality of brackets; the transport component is movably arranged on the pair of guide rails.

3. The auxiliary device for trenchless pipe lining repair construction according to claim 2, characterized in that: The transport assembly comprises: rail wheels, a first frame and a second frame, wherein a plurality of rail wheels are installed in pairs at the bottom of the first frame; the second frame is arranged on the first frame; a plurality of rail wheels are rollingly arranged on a pair of guide rails; and a splicing assembly is arranged on the first frame.

4. The auxiliary device for trenchless pipe lining repair construction according to claim 1, characterized in that: The splicing assembly comprises: a rotating drive mechanism, a pipe segment rotating disk, a supporting transmission base, a lifting mechanism, a pipe segment clamp and a pipe segment supporting plate, a pair of supporting transmission bases are installed on both sides of the second frame, and each supporting transmission base is provided with a pipe segment rotating disk arranged around the outer periphery of the middle pipe; the rotating drive mechanism is installed on the second frame and is connected to the pipe segment rotating disks in the supporting transmission bases on both sides thereof; two lifting mechanisms are respectively arranged on two supporting transmission bases, and the pipe segment supporting plate is arranged on the top of the two lifting mechanisms; a plurality of pipe segment clamps are symmetrically arranged on both sides of the pipe segment supporting plate to clamp the inner lining pipe segment on the pipe segment supporting plate; The segment rotating disk is an open annular structure. The two segment rotating disks are distributed in parallel. Connecting rods are installed at the openings at the ends of the same side of the two segment rotating disks, so that the two segment rotating disks and the connecting rods on both sides form a closed loop structure.

5. The auxiliary device for trenchless pipe lining repair construction according to claim 4, characterized in that: The rotation drive mechanism includes: a driving member, a driving transmission member and two driving gears, the two driving gears are coaxially installed on the output shafts on both sides of the driving transmission member and are located in the supporting transmission base; the driving transmission member receives the driving force from the driving member and simultaneously transmits the driving force to the driving gears on both sides of the driving transmission member; a gear ring is formed on the outer wall of the pipe segment rotating disk, so that the driving gear is meshed and transmitted to the pipe segment rotating disk through the gear ring.

6. The auxiliary device for trenchless pipeline lining repair construction according to claim 5, characterized in that: The supporting transmission base includes: an inverted U-shaped body, a rod and two movable wheels, the rod is passed through and fixed on the inverted U-shaped body; the two movable wheels are passed through the rod and located in the inverted U-shaped body; the pipe segment rotating disk is mounted on the two movable wheels and meshes with the driving gear in the inverted U-shaped body.

7. The auxiliary device for trenchless pipe lining repair construction according to claim 4, characterized in that: The lifting mechanism comprises a hydraulic cylinder and a hydraulic piston rod connected to the hydraulic cylinder, and the segment support plate is arranged on the top of the two hydraulic piston rods.

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