Lining pipe reducing equipment for pipeline repair

Abstract

The utility model relates to the technical field of pipe fitting processing equipment, in particular to lining pipe reducing equipment for pipeline repair, which comprises a base, a positioning groove pipe for placing a lining pipe is fixedly connected onto the base, the base is connected with a support frame, and the positioning groove pipe is fixedly connected with the support frame. A telescopic driving mechanism facing the positioning groove pipe is connected to the position, located above the positioning groove pipe, of the supporting frame, and the moving end of the telescopic driving mechanism is rotationally connected with a rolling wheel. According to the device, the positioning groove pipe and the supporting frame are arranged on the base, the lining pipe to be machined can be positioned and placed through the positioning groove pipe, the lining pipe is prevented from deviating, the supporting frame is rotationally connected with the rolling wheel through the telescopic driving mechanism, and the lining pipe passing through the positioning groove pipe can be extruded and subjected to diameter changing through the rolling wheel. Due to the fact that the telescopic driving mechanism is arranged, the distance between the rolling wheel and the positioning groove pipe can be conveniently adjusted, and the machining requirements of lining pipes of different models are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting processing equipment technical field more specifically, relate to a kind of liner pipe reducing equipment for pipeline repair. BACKGROUND

[0002] With the city scale is more and more big, the layout and conveying capacity requirement of city pipe network is higher and higher, pipe network itself also faces many problems, such as pipeline corrosion, scale, leakage, breakage and so on and part of pipeline reaches expected service life year limit and needs to be repaired and updated. The repair technology of pipe network is currently divided into two types of excavation and non-excavation, and the non-excavation repair technology greatly reduces the excavation and workload in the process of repairing pipe network, avoids traffic congestion and environmental pollution caused by frequent excavation, landfill, laying, reduces the resource waste caused by excavation, and the use of non-excavation repair technology in city construction is also more and more extensive. The repair efficiency of underground non-pressure non-excavation folding repair technology is high, and the environmental damage is small, and there is almost no road recovery time.

[0003] The non-excavation repair technology adopts folding liner method, also called close-fitting liner method, and its working principle is to use the problem pipeline as the main bearing body, to pull the liner pipe with reduced pipe diameter or pressed into "C" type, "U" type or other shapes into the original problem pipeline by directional pulling, and then to restore the cross-sectional area of the compressed liner pipe to close-fit the problem pipeline by heating, pressurizing and standing, to form a close-fitting pipeline liner with the original pipeline.

[0004] Chinese patent No. CN208646039U discloses a rolling wheel for a reducing machine, which adopts first and second rolling wheels arranged oppositely to press and reduce the liner pipe. However, since the installation positions of the first and second rolling wheels are fixed, it is difficult to adapt to the pressing and processing requirements of different types of liner pipes, and it is also inconvenient to disassemble and re-adjust the installation of the rolling wheels. UTILITY MODEL CONTENTS

[0005] The utility model discloses a liner pipe reducing equipment for pipeline repair to overcome the problem that the reducing equipment in the prior art is difficult to adapt to the pressing and processing requirements of different types of liner pipes.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of a liner pipe reducing equipment for pipeline repair, which comprises a base, a positioning groove pipe for placing the liner pipe is fixedly connected to the base, a supporting frame is connected to the base, a telescopic driving mechanism facing the positioning groove pipe is connected to the supporting frame above the positioning groove pipe, and a rolling wheel is rotatably connected to the moving end of the telescopic driving mechanism.

[0007] The utility model discloses a base is equipped with positioning groove pipe and support frame, and the positioning groove pipe can be positioned and place the inner lining pipe of processing through positioning groove pipe, prevents the inner lining pipe and deviates, and the support frame is connected through telescopic drive mechanism rotation and connects the rolling wheel, and the rolling wheel can be extruded and changes the diameter to the inner lining pipe of passing through the positioning groove pipe.

[0008] Further, the telescopic drive mechanism is fixedly connected with a mounting block at the moving end, the mounting block is provided with a mounting groove, and the rolling wheel is rotatably connected in the mounting groove and exposed outside the mounting groove.

[0009] In the above technical scheme, the part of the rolling wheel exposed outside the mounting groove is in contact with the inner lining pipe for extrusion and diameter change, and by connecting different mounting blocks, the installation position of the rolling wheel can be adjusted.

[0010] Further, the two sides of the positioning groove pipe are provided with first positioning parts, and the mounting block located at the two sides of the rolling wheel is provided with a second positioning part for abutting with the first positioning part.

[0011] In the above technical scheme, the first positioning part and the second positioning part are in abutment, thereby realizing the rapid positioning between the rolling wheel and the positioning groove pipe.

[0012] Further, the cross section of the positioning groove pipe is arc-shaped.

[0013] In the above technical scheme, the positioning groove pipe with arc-shaped cross section is convenient for placing the inner lining pipe to be processed.

[0014] Further, the cross section radius of the positioning groove pipe is smaller than the cross section radius of the inner lining pipe.

[0015] In the above technical scheme, the transverse dimension of the inner lining pipe after being extruded is smaller than the transverse dimension in the initial state, thereby facilitating subsequent use.

[0016] Further, the central angle of the positioning groove pipe is smaller than or equal to 180°.

[0017] In the above technical scheme, the inner lining pipe to be extruded can be placed in the positioning groove pipe, and the opening at the top of the positioning groove pipe is large, thereby facilitating the contact between the rolling wheel and the inner lining pipe.

[0018] Further, the telescopic drive mechanisms are arranged in parallel in multiple groups, and the rolling wheels of the telescopic drive mechanisms are arranged along the length direction of the inner lining pipe.

[0019] In the above technical scheme, the inner lining pipe is extruded by the multiple groups of rolling wheels at the same time, thereby improving the extrusion processing effect.

[0020] Further, the telescopic drive mechanism is an electric telescopic rod.

[0021] In the above technical solution, the vertical height of the rolling wheel can be controlled through the electric telescopic rod.

[0022] Further, the base is fixedly connected with a control panel, and the electric telescopic rod is electrically connected with the control panel.

[0023] In the above technical solution, the height of the electric telescopic rod can be adjusted through the control panel, so as to adjust the height of the rolling wheel and extrude the inner liner pipe.

[0024] Further, the base is connected with a wire taking mechanism, the wire taking mechanism comprises a wire taking support, a wire taking roller and a cutting knife, the wire taking support is fixedly connected with the base, the wire taking roller is rotationally connected with the wire taking support, and the cutting knife is rotationally connected with the base.

[0025] In the above technical solution, the bundle pipe line is wound on the wire taking roller and used for binding the extruded inner liner pipe. The cutting knife can cut the bundle pipe line, so as to obtain the bundle pipe line with a required length.

[0026] Compared with the prior art, the pipe repairing inner liner pipe reducing equipment has the following beneficial effects:

[0027] 1. The pipe repairing inner liner pipe reducing equipment can prevent the inner liner pipe from deviating through the positioning groove pipe and extrude the inner liner pipe through the rolling wheel. The telescopic drive mechanism is arranged, so that the distance between the rolling wheel and the positioning groove pipe can be adjusted, and the processing requirement of different models of inner liner pipes can be met.

[0028] 2. The wire taking support and the wire taking roller are arranged, the bundle pipe line can be wound through the wire taking roller, the cutting knife is further arranged for cutting the bundle pipe line, the bundle pipe line can be used to bind the extruded inner liner pipe, and the use is more convenient.

[0029] 3. The control panel is arranged, the electric telescopic rod is electrically connected with the control panel, and the user can operate and control. DETAILED DESCRIPTION

[0030] Figure 1 is a whole structure schematic view of the pipe repairing inner liner pipe reducing equipment of the utility model;

[0031] Figure 2 is a connecting structure schematic view of the mounting block and the rolling wheel of the utility model;

[0032] Figure 3 is a connecting structure schematic view of the wire taking support and the wire taking roller of the utility model;

[0033] Figure 4 is Figure 1 An enlarged view of A in the figure.

[0034] In the drawings: 1, base; 11, support leg; 12, working plane; 13, positioning block; 2, positioning groove pipe; 21, first positioning part; 3, support frame; 31, vertical plate; 32, top table; 4, telescopic drive mechanism; 5, rolling wheel; 6, mounting block; 61, second positioning part; 7, control panel; 8, wire taking mechanism; 81, wire taking support; 82, wire taking roller; 83, cutting knife; 84, handle; 85, support plate. DETAILED DESCRIPTION

[0035] The drawings are only used for illustrative description, and cannot be understood as limiting the patent; in order to better illustrate the embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it is understandable for those skilled in the art that some well-known structures in the drawings and their descriptions may be omitted. The positional relationship described in the drawings is only used for illustrative description, and cannot be understood as limiting the patent.

[0036] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "long" and "short" is based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the terms describing the positional relationship in the drawings are only used for illustrative description, and cannot be understood as limiting the patent, and for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0037] The technical scheme of the utility model will be further specifically described below through specific embodiments and in combination with the drawings:

[0038] Embodiment 1

[0039] With reference to Figures 1 to 4 The embodiment discloses a variable-diameter equipment for lining pipe repair, which comprises a base 1, a positioning groove pipe 2 for placing a lining pipe is fixedly connected to the base 1, the base 1 is connected with a support frame 3, the support frame 3 is connected with a telescopic drive mechanism 4 facing the positioning groove pipe 2 and located above the positioning groove pipe 2, and a rolling wheel 5 is rotationally connected to the moving end of the telescopic drive mechanism 4.

[0040] The utility model discloses a base 1 is equipped with positioning groove pipe 2 and support frame 3 on, and positioning groove pipe 2 can position the inner lining pipe of placing to be processed, prevents the inner lining pipe from running deviation, and support frame 3 is rotatably connected to the rolling wheel 5 through telescopic drive mechanism 4, and the inner lining pipe that passes through positioning groove pipe 2 can be extruded and changed in diameter through the rolling wheel 5.

[0041] Specifically, the bottom of the base 1 is provided with support legs 11, and the top of the base 1 has a working plane 12, and the positioning groove pipe 2 is fixedly connected to the working plane 12 of the base 1. The positioning groove pipe 2 can be welded to the working plane 12 or detachably mounted on the working plane 12 by bolts, or it can be integrally formed with the working plane 12. Optionally, in this embodiment, the positioning groove pipe 2 is a tubular structure with a circular arc cross-section and is arranged with the opening facing upwards. Positioning blocks 13 are welded to the working plane 12 on both sides of the positioning groove pipe 2, and the positioning blocks 13 have a circular arc surface that matches the back circular arc surface of the positioning groove pipe 2 to facilitate the installation of the positioning groove pipe 2. The positioning groove pipe 2 and the positioning blocks 13 can be welded or bolted. The support frame 3 includes a vertical plate and a top platform, the vertical plate is fixedly connected to the base 1, and the top platform is fixedly connected to the top of the vertical plate. The vertical plate is arranged in the vertical direction, and the top platform is arranged horizontally and extends to the top of the positioning groove pipe 2.

[0042] The fixed end of the telescopic drive mechanism 4 is fixedly connected to the top platform, and the moving end of the telescopic drive mechanism 4 can be telescoped in the vertical direction. The rolling wheel 5 is rotatably installed at the moving end of the telescopic drive mechanism 4. In some embodiments, the rolling wheel 5 can be directly rotatably connected to the moving end of the telescopic drive mechanism 4, and in other embodiments, the rolling wheel 5 can be indirectly connected to the moving end of the telescopic drive mechanism 4 through an intermediate connecting piece.

[0043] The telescopic drive mechanism 4 is provided in parallel with multiple groups, and the rolling wheels 5 of the telescopic drive mechanisms 4 are arranged in the length direction of the inner lining pipe. Optionally, in the embodiment, the telescopic drive mechanism 4 and the rolling wheel 5 are provided with two groups, and the inner lining pipe is extruded by the two groups of rolling wheels 5 at the same time, thereby improving the processing effect. Of course, in other embodiments, the telescopic drive mechanism 4 and the rolling wheel 5 can be provided in three groups, four groups, or other quantities.

[0044] Preferably, the cross-sectional radius of the positioning groove pipe 2 is smaller than the cross-sectional radius of the inner liner pipe, so that the lateral dimension of the inner liner pipe after being extruded is smaller than the lateral dimension of the inner liner pipe in the initial state, to facilitate subsequent use. When being extruded by the rolling wheel 5, the inner liner pipe is compressed in the vertical direction. Since the cross-sectional radius of the positioning groove pipe 2 is smaller than the cross-sectional radius of the inner liner pipe, the inner liner pipe is also extruded by the two side walls of the positioning groove pipe 2 in the lateral direction, so that the final cross-sectional dimension of the inner liner pipe is smaller than the initial dimension.

[0045] Preferably, the central angle of the positioning groove pipe 2 is smaller than or equal to 180°, so as to facilitate the placement of the inner liner pipe to be extruded in the positioning groove pipe 2, and the opening at the top of the positioning groove pipe 2 is larger, facilitating the contact between the rolling wheel 5 and the inner liner pipe. For example, in the present embodiment, the central angle of the positioning groove pipe 2 is 180°, that is, the cross-section of the positioning groove pipe 2 is a semicircular arc.

[0046] Embodiment 2

[0047] Reference Figures 1 to 4 , the present embodiment is similar to embodiment 1, and the present embodiment discloses a pipe repair inner liner pipe reducing device, which comprises a base 1, the base 1 is fixedly connected with a positioning groove pipe 2 for placing an inner liner pipe, the base 1 is connected with a support frame 3, the support frame 3 is located above the positioning groove pipe 2 and is connected with a telescopic driving mechanism 4 facing the positioning groove pipe 2, and the moving end of the telescopic driving mechanism 4 is rotatably connected with a rolling wheel 5. The telescopic driving mechanism 4 and the rolling wheel 5 are provided with two groups, the cross-sectional radius of the positioning groove pipe 2 is smaller than the cross-sectional radius of the inner liner pipe, and the central angle of the positioning groove pipe 2 is smaller than or equal to 180°.

[0048] The difference between the present embodiment and embodiment 1 is that, in the present embodiment, the moving end of the telescopic driving mechanism 4 is fixedly connected with a mounting block 6, the mounting block 6 is provided with a mounting groove, the rolling wheel 5 is rotatably connected in the mounting groove and exposed outside the mounting groove, and the rolling wheel 5 is extruded and reduced in diameter by contacting the inner liner pipe through the part exposed outside the mounting groove.

[0049] Further preferably, the two sides of the positioning groove pipe 2 are provided with first positioning parts 21, and the mounting block 6 located on the two sides of the rolling wheel 5 is provided with second positioning parts 61 for abutting with the first positioning parts 21. Specifically, the first positioning parts 21 are clamping grooves with openings facing the positioning groove pipe 2, and the second positioning parts 61 are upper ends of the two side walls of the positioning groove pipe 2, and the two clamping grooves respectively abut with the upper ends of the two side walls of the positioning groove pipe 2 to realize the quick positioning between the rolling wheel 5 and the positioning groove pipe 2. Different clamping groove lengths and depths can be achieved by replacing different mounting blocks 6. The length and depth of the clamping groove are adjusted by replacing the mounting block 6 to adapt to the height requirement of the lining pipe processing of different specifications. It should be noted that the abutment of the clamping groove with the upper ends of the two side walls of the positioning groove pipe 2 prevents the rolling wheel 5 from shifting in the transverse direction. At the same time, the position of the rolling wheel 5 in the vertical direction can also be determined. By changing the size of the clamping groove, the abutment height is different, so that the relative height between the rolling wheel 5 and the positioning groove pipe 2 can be adjusted.

[0050] Embodiment 3

[0051] Reference Figures 1 to 4 , this embodiment is similar to embodiment 1, and this embodiment discloses a lining pipe reducing device for pipeline repair, which comprises a base 1, the base 1 is fixedly connected with a positioning groove pipe 2 for placing a lining pipe, the base 1 is connected with a support frame 3, the support frame 3 and located above the positioning groove pipe 2 is connected with a telescopic driving mechanism 4 facing the positioning groove pipe 2, and the moving end of the telescopic driving mechanism 4 is rotationally connected with a rolling wheel 5. The telescopic driving mechanism 4 and the rolling wheel 5 are provided with two groups, the cross-sectional radius of the positioning groove pipe 2 is smaller than the cross-sectional radius of the lining pipe, and the central angle of the positioning groove pipe 2 is less than or equal to 180°.

[0052] The difference between this embodiment and embodiment 1 is that in this embodiment, the telescopic driving mechanism 4 is an electric telescopic rod. Of course, in some other embodiments, the telescopic driving mechanism 4 can also be a hydraulic cylinder or an air cylinder, which is controlled by a hydraulic control valve or a gas valve.

[0053] Preferably, the base 1 is fixedly connected with a control panel 7, and the electric telescopic rod is electrically connected with the control panel 7. The operator can adjust the height of the electric telescopic rod through the control panel 7, so as to adjust the height of the rolling wheel 5 and perform extrusion processing on the lining pipe.

[0054] Embodiment 4

[0055] Reference Figures 1 to 4The embodiment is similar to the embodiment 1, and discloses a variable diameter equipment for a lining pipe for pipeline repair, which comprises a base 1, a positioning groove pipe 2 for placing a lining pipe is fixedly connected to the base 1, the base 1 is connected with a support frame 3, the support frame 3 is located above the positioning groove pipe 2 and is connected with a telescopic driving mechanism 4 towards the positioning groove pipe 2, and a rolling wheel 5 is rotationally connected to a moving end of the telescopic driving mechanism 4. The telescopic driving mechanism 4 and the rolling wheel 5 are provided with two groups, the cross-sectional radius of the positioning groove pipe 2 is smaller than that of the lining pipe, and the central angle of the positioning groove pipe 2 is smaller than or equal to 180 degrees.

[0056] The embodiment is different from the embodiment 1 in that the base 1 is connected with a wire taking mechanism 8 in the embodiment, the wire taking mechanism 8 comprises a wire taking support 81, a wire taking roller 82 and a cutting knife 83, the wire taking support 81 is fixedly connected with the base 1, the wire taking roller 82 is rotationally connected with the wire taking support 81, and the cutting knife 83 is rotationally connected with the base 1. Specifically, the wire taking support 8 is connected to a side edge of the base 1 and is preferably arranged on one side of a moving direction of the lining pipe, so as to facilitate taking of the bundle pipe line. The bundle pipe line is wound on the wire taking roller 9 and is used for binding the lining pipe after extrusion. The bundle pipe line can be cut by the cutting knife 10, so as to obtain a bundle pipe line with a required length. Preferably, the cutting knife 83 is rotationally connected with the base 1 through a rotating handle 84, and a support plate 85 fixedly connected with the base 1 is further arranged on one side of the cutting knife 83. When the cutting knife 83 is rotated to cut the bundle pipe line, the horizontally arranged support plate 85 can support the cutting knife 83, so as to facilitate cutting of the bundle pipe line.

[0057] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A pipe rehabilitation inner liner pipe reducing device, characterized by: The utility model relates to a kind of inner lining pipe rolling machine, including pedestal (1), the positioning slot pipe (2) for placing the inner lining pipe is fixedly connected on the pedestal (1), the pedestal (1) is connected with support frame (3), the support frame (3) and is located the positioning slot pipe (2) is connected with telescopic drive mechanism (4) towards the positioning slot pipe (2), the moving end of the telescopic drive mechanism (4) is rotatably connected with rolling wheel (5).

2. A pipe rehabilitation inner liner reducer apparatus as defined in claim 1, wherein: The moving end of the telescopic drive mechanism (4) is fixedly connected with mounting block (6), the mounting block (6) is provided with mounting slot, the rolling wheel (5) is rotatably connected in mounting slot and exposed to the outside of mounting slot.

3. A liner pipe reducing apparatus for pipe rehabilitation according to claim 2, characterized in that: The positioning slot pipe (2) is provided with first positioning part (21) on both sides, the mounting block (6) and located the rolling wheel (5) both sides are provided with second positioning part (61) for being abutted with the first positioning part (21).

4. The liner pipe reducing equipment for pipeline rehabilitation according to claim 1, characterized in that: The cross section of the positioning slot pipe (2) is circular arc.

5. A pipe rehabilitation with an inner lining pipe reducing device according to claim 4, characterized in that: The cross section radius of the positioning slot pipe (2) is less than the cross section radius of the inner lining pipe.

6. The liner pipe reducing apparatus for pipeline rehabilitation according to claim 4, characterized in that: The central angle of the positioning slot pipe (2) is less than or equal to 180 degrees.

7. The liner pipe reducing equipment for pipeline rehabilitation according to claim 1, characterized in that: The telescopic drive mechanism (4) is provided with multiple groups in parallel, and the rolling wheel (5) of each telescopic drive mechanism (4) is arranged along the length direction of the inner lining pipe.

8. The liner pipe reducing equipment for pipeline rehabilitation according to claim 1, characterized in that: The telescopic drive mechanism (4) is electric telescopic rod.

9. A pipe rehabilitation with an inner lining pipe reducing device according to claim 8, characterized in that: The pedestal (1) is fixedly connected with control panel (7), and the electric telescopic rod is electrically connected with the control panel (7).

10. A pipe rehabilitation lining pipe reducing device according to any of claims 1 to 9, characterized in that: The pedestal (1) is connected with wire taking mechanism (8), and the wire taking mechanism (8) includes wire taking support (81), wire taking roller (82) and cutting knife (83), the wire taking support (81) is fixedly connected with the pedestal (1), the wire taking roller (82) is rotatably connected with the wire taking support (81), and the cutting knife (83) is rotatably connected with the pedestal (1).

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