Gas overturn repair construction equipment and method

Abstract

The present invention discloses a gas flip repair construction equipment, including a first support frame and a second support frame, a roller is rotatably installed between the upper ends of the two groups of support columns, two groups of parallel cross bars are fixedly connected between the second support legs, a hydraulic cylinder is fixedly and horizontally installed on the inner side of the cross bar, one end of the hydraulic cylinder piston rod is fixedly connected to a pressure plate, and one side of the protective baffle is fixedly installed with a control console; it also includes a repair hose, one end of the repair hose is fixedly connected to an inflatable head connected to the outside. The present invention uses gas flipping instead of hydraulic flipping, saving the time required for flipping construction; with the help of pressure adjustment, pipelines with different turning directions can be repaired; the use of hydraulic cylinders can realize flipping repair construction of DN300-DN1200 pipelines; the integrated repair equipment can meet the requirements of different construction environments; a set of equipment can meet the needs of gas flipping and hot water curing heating.

Description

Technical Field

[0001] The invention belongs to the technical field of pipeline repair, and specifically relates to a gas inversion repair construction equipment, and more particularly to a gas inversion repair construction method. Background Art

[0002] Inverted siphon, when the drainage pipe encounters obstacles such as rivers, mountain streams, depressions or underground structures, it cannot be buried according to the original slope, but passes under the obstacles in a concave folded line. This kind of pipe is called an inverted siphon. The inverted siphon consists of an inlet well, a down pipe, a parallel pipe, an up pipe and an outlet well. When determining the route of the inverted siphon, it should be passed orthogonally to the obstacles as much as possible to shorten the length of the inverted siphon.

[0003] After long-term use, the inverted siphon will be damaged and cracked and needs to be repaired. The existing method of hydraulic flipping repair is time-consuming, and the repair process is complicated and it is not easy to transport materials. Therefore, we propose a gas flipping repair construction equipment and method. Summary of the invention

[0004] The purpose of the present invention is to provide a gas inversion repair construction equipment and method to solve the problem that the prior art using hydraulic inversion to repair pipelines is time-consuming and complicated to operate.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] The camshaft of the second embodiment of the present invention is a kind of gas overturning repair construction equipment, comprising a first support frame and a second support frame, wherein the upper portion of the first support frame is fixedly connected with a pair of parallel supporting columns, and a roller is rotatably installed between the upper ends of the two groups of supporting columns, and an electric motor for driving the roller to rotate is fixedly installed on the outer side of one group of supporting columns, and the lower end of the first support frame is fixedly connected with a first supporting leg, the lower end of the first supporting leg is fixedly connected with the upper surface of the second support frame, and the second supporting leg is fixedly connected with the four corners of the lower surface of the second support frame, and two groups of parallel cross bars are fixedly connected between the second supporting legs, and a hydraulic cylinder is fixedly and horizontally installed on the inner side of the cross bar, and one end of the hydraulic cylinder piston rod is fixedly connected with a pressing plate, and the upper and lower ends of the pressing plate are both provided with a smooth bending portion for easy protection, and a second T-shaped frame is fixedly connected to both sides of the upper surface of the second support frame, and a protective baffle is fixedly connected to the outer side of the second supporting leg, and a control console is fixedly installed on one side of the protective baffle;

[0007] It also includes a repair hose, one end of which is fixedly connected to an inflation head communicating with the outside.

[0008] Preferably, the inner surface of the cross bar is respectively provided with three groups of threaded holes for installing hydraulic cylinders, and the hydraulic cylinders are provided in three groups, and the three groups of hydraulic cylinders are provided with uniform specifications and models.

[0009] Preferably, a first T-shaped frame is fixedly connected to an upper portion of one end of the first support frame, and fixing rings are fixedly connected to upper surfaces of both sides of the first support frame.

[0010] Preferably, a height-adjusting foot mechanism is threadedly mounted on the lower end of the second supporting leg of the second supporting frame. The height-adjusting foot mechanism includes a base plate and a threaded column vertically fixed on the base plate, and a threaded sleeve with a straight structure is mounted on the threaded column.

[0011] Preferably, the control console is provided with a pressure regulating mechanism which is installed to simultaneously control the hydraulic pressures of three groups of hydraulic cylinders on both sides.

[0012] Preferably, a hook ring is fixedly connected to one end of the repair hose.

[0013] The present invention also provides a gas overturn repair construction method, comprising the following steps:

[0014] S1. Place the second support frame above the inverted siphon to be repaired, and adjust it to a suitable height through a height adjustment foot mechanism;

[0015] S2. Use scissors to cut two ends of the repair hose with the inflation head in parallel to the repair hose, forming two open flanges at one end of the repair hose. At this time, the inflation head is located on the outside to facilitate inflation;

[0016] S3, then placing this end of the repair hose on the drum, slowly inserting one end of the repair hose into the inverted siphon to be repaired, and then fixing the flanged portion of the repair hose through the hook ring and the second T-shaped frame;

[0017] S4. Control the hydraulic cylinder to extend and clamp the repair hose and the flange part through the operating console, and keep a gap between the repair hose and the flange part so that they can move;

[0018] S5. Find a high-pressure air pump, connect it to the inflation head through the air pipe, start the high-pressure air pump to inflate, and start the electric motor to drive the roller to feed the material. At this time, under the continuous delivery of air pressure, the repair hose continues to penetrate into the inverted siphon under the action of pressure;

[0019] S6. When the repair hose reaches a certain length required for repair, stop the electric motor to feed the material, and use the console to operate, the hydraulic cylinder is clamped firmly, and then continue to inflate for 2-3 minutes to maintain the pressure, complete the flipping and conveying of the repair hose, and then the existing hot water curing method can be used to complete the repair construction.

[0020] Preferably, the inflation speed of the high-pressure air pump is greater than the air outlet speed of the gap between the flange portion and the repair hose.

[0021] Technical effects and advantages of the present invention: Compared with the prior art, the gas overturn repair construction equipment and method proposed by the present invention have the following advantages:

[0022] 1. Use gas flipping instead of hydraulic flipping to save the time required for flipping construction; with the help of pressure adjustment, pipelines with different turning directions can be repaired; hydraulic cylinders can be used to realize flipping and repairing construction of DN300-DN1200 pipelines; the integrated repair equipment can meet the requirements of different construction environments; one set of equipment can meet the needs of gas flipping and hot water curing heating;

[0023] 2. With the help of the roller on the top of the equipment, the material transportation can be easily realized. The hydraulic cylinders on both sides can realize the flipping of materials of different diameters. The hydraulic action ensures the fixation of the material and the tight compression realizes efficient flipping construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the upper part of the turning mechanism of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the second support frame at the lower part of the turning mechanism of the present invention;

[0026] Figure 3 is a side structural schematic diagram of the second support frame of the present invention;

[0027] Figure 4 is a schematic diagram of a top view of the structure of the second support frame of the present invention;

[0028] Figure 5 It is a schematic diagram of the protective baffle structure of the second support frame of the present invention;

[0029] Figure 6 It is a schematic diagram of the cross-sectional structure of the repair hose during the gas flip repair construction of the present invention.

[0030] In the figure: 1. first support frame; 2. fixing ring; 3. support column; 4. electric motor; 5. roller; 7. first T-frame; 8. first support leg; 9. second support leg; 10. height-adjusting foot mechanism; 11. second support frame; 12. cross bar; 13. threaded hole; 14. second T-frame; 15. hydraulic cylinder; 16. pressure plate; 17. smooth bending part; 18. protective baffle; 19. control console; 20. repair hose; 21. flanging part; 22. hook ring; 23. inflation head. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example 1

[0033] The present invention provides Figure 1-6 The gas flip repair construction equipment shown in the figure includes a first support frame 1 and a second support frame 11. A pair of parallel support columns 3 are fixedly connected to the upper part of the first support frame 1, and a roller 5 is rotatably installed between the upper ends of the two groups of support columns 3. An electric motor 4 for driving the roller 5 to rotate is fixedly installed on the outer side of one group of support columns 3. A first support leg 8 is fixedly connected to the lower end of the first support frame 1, and the lower end of the first support leg 8 is fixedly connected to the upper surface of the second support frame 11. Second support legs 9 are fixedly connected to the four corners of the lower surface of the second support frame 11, and the second support legs 9 are fixedly connected to the outer sides of the second support legs 9. Two sets of parallel cross bars 12 are fixedly connected in between, a hydraulic cylinder 15 is fixedly installed horizontally on the inner side of the cross bar 12, a pressure plate 16 is fixedly connected to one end of the piston rod of the hydraulic cylinder 15, and the upper and lower ends of the pressure plate 16 are provided with smooth bending parts 17 for easy protection, a second T-shaped frame 14 is fixedly connected to both sides of the upper surface of the second support frame 11, a protective baffle 18 is fixedly connected to the outer side of the second support leg 9, and a control console 19 is fixedly installed on one side of the protective baffle 18; a repair hose 20 is also included, and an inflation head 23 connected to the outside is fixedly connected to the inner side of one end of the repair hose 20.

[0034] The inner surface of the crossbar 12 is respectively provided with three groups of threaded holes 13 for installing hydraulic cylinders 15. There are three groups of hydraulic cylinders 15, and the three groups of hydraulic cylinders 15 are set to the same specifications and models. A first T-shaped frame 7 is fixedly connected to the upper part of one end of the first support frame 1, and a fixing ring 2 is fixedly connected to the upper surfaces of both sides of the first support frame 1. A height adjustment foot mechanism 10 is threadedly installed on the lower end of the second support leg 9 of the second support frame 11. The height adjustment foot mechanism 10 includes a base plate and a threaded column vertically fixed on the base plate, and a threaded sleeve with a straight structure is installed on the threaded column. The control console 19 is provided with a pressure regulating mechanism that simultaneously controls the hydraulic pressure of the three groups of hydraulic cylinders 15 on both sides. A hook ring 22 is also fixedly connected to one end of the repair hose 20.

[0035] The gas overturn repair construction equipment of the present invention comprises the following steps during construction:

[0036] S1, placing the second support frame 11 above the inverted siphon to be repaired, and adjusting it to a suitable height through the height adjustment foot mechanism 10;

[0037] S2, using scissors to cut two ends of the repair hose 20 with the inflation head 23 in parallel with the repair hose 20, so as to form two open flanges 21 at one end of the repair hose 20, and at this time, the inflation head 23 is located outside for easy inflation;

[0038] S3, then put this end of the repair hose 20 on the drum 5, slowly insert one end of the repair hose 20 into the inverted siphon to be repaired, and then fix the flange portion 21 of the repair hose 20 through the hook ring 22 and the second T-shaped frame 14;

[0039] S4, controlling the hydraulic cylinder 15 to extend and clamp the repair hose 20 and the flange 21 through the operating console 19, and keeping a gap between the repair hose 20 and the flange 21 and allowing movement;

[0040] S5, find a high-pressure air pump, connect it to the inflation head 23 through the air pipe, start the high-pressure air pump to inflate, and start the electric motor 4 to drive the roller 5 to feed the material. At this time, under the continuous delivery of air pressure, the repair hose 20 continues to penetrate into the inverted siphon under the action of pressure; it should be noted that the inflation speed of the high-pressure air pump is greater than the air outlet speed of the gap between the flange part 21 and the repair hose 20;

[0041] S6. When the repair hose 20 reaches a certain length required for repair, stop the electric motor 4 from feeding, and use the control console 19 to operate, the hydraulic cylinder 15 is clamped firmly, and then continue to inflate for 2-3 minutes to maintain pressure, complete the flipping and conveying of the repair hose, and then the existing hot water curing method can be used to complete the repair construction.

[0042] The present invention adopts gas flipping instead of hydraulic flipping construction method, which saves the time required for flipping construction; with the help of pressure adjustment, pipelines with different turning directions can be repaired; the use of hydraulic cylinder 15 can realize the flipping and repair construction of DN300-DN1200 pipelines; the integral repair equipment can meet the requirements of different construction environments; a set of equipment can meet the needs of gas flipping and hot water curing and heating; with the help of the roller above the equipment, the transportation of materials can be conveniently realized, and the hydraulic cylinders on both sides can realize the flipping of materials with different pipe diameters, the hydraulic action ensures the fixation of the materials, and the tight compression realizes efficient flipping construction.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas turnover repair construction device, comprising a first support frame (1) and a second support frame (11), characterized in that: A pair of parallel supporting columns (3) are fixedly connected to the upper part of the first supporting frame (1), and a roller (5) is rotatably mounted between the upper ends of the two groups of supporting columns (3), and an electric motor (4) for driving the roller (5) to rotate is fixedly mounted on the outer side of one group of supporting columns (3); a first supporting leg (8) is fixedly connected to the lower end of the first supporting frame (1), and the lower end of the first supporting leg (8) is fixedly connected to the upper surface of the second supporting frame (11); second supporting legs (9) are fixedly connected to the four corners of the lower surface of the second supporting frame (11), and two groups of parallel cross bars ( 12), a hydraulic cylinder (15) is fixedly installed horizontally on the inner side of the cross bar (12), one end of the piston rod of the hydraulic cylinder (15) is fixedly connected to a pressure plate (16), and the upper and lower ends of the pressure plate (16) are both provided with smooth bending parts (17) for easy protection, a second T-shaped frame (14) is fixedly connected to both sides of the upper surface of the second support frame (11), a protective baffle (18) is fixedly connected to the outer side of the second support leg (9), and a control console (19) is fixedly installed on one side of the protective baffle (18); and a repair hose (20) is also included, and an inflation head (23) connected to the outside is fixedly connected to the inner side of one end of the repair hose (20); The inner surface of the cross bar (12) is respectively provided with three groups of threaded holes (13) for installing hydraulic cylinders (15), and the hydraulic cylinders (15) are provided in three groups, and the three groups of hydraulic cylinders (15) are provided with uniform specifications and models; A first T-shaped frame (7) is fixedly connected to the upper portion of one end of the first support frame (1), and fixing rings (2) are respectively fixedly connected to the upper surfaces of both sides of the first support frame (1); A height adjustment foot mechanism (10) is threadedly mounted on the lower end of the second support leg (9) of the second support frame (11). The height adjustment foot mechanism (10) comprises a base plate and a threaded column vertically fixed on the base plate, and a threaded sleeve with a straight-line structure is mounted on the threaded column.

2. A gas overturn repair construction equipment according to claim 1, characterized in that: The control console (19) is provided with a pressure regulating mechanism which is installed to simultaneously control the hydraulic pressure of three groups of hydraulic cylinders (15) on both sides.

3. The gas reversal repair construction equipment according to claim 1, characterized in that: One end of the repair hose (20) is also fixedly connected with a hook ring (22).

4. A gas inversion repair construction method according to claim 1, characterized in that: The following steps are involved: S1. Place the second support frame above the inverted siphon to be repaired, and adjust it to a suitable height through a height adjustment foot mechanism; S2. Use scissors to cut the end of the repair hose with the inflation head into two parallel lines along the direction of the repair hose, forming two open flanges at one end of the repair hose. At this time, the inflation head is located on the outside to facilitate inflation. S3. Then put this end of the repair hose on the drum, slowly insert one end of the repair hose into the inverted siphon to be repaired, and then fix the flange of the repair hose through the hook ring and the second T-shaped frame. S4. Control the hydraulic cylinder to extend and clamp the repair hose and the flange through the operating console, and keep a gap between the repair hose and the flange. There is a gap and it can move; S5. Find a high-pressure air pump, connect it to the inflation head through the air pipe, start the high-pressure air pump to inflate, and start the electric motor to drive the roller to feed. At this time, under the continuous delivery of air pressure, the repair hose continues to penetrate into the inverted siphon under the action of pressure; S6. When the repair hose reaches a certain length required for repair, stop the electric motor to feed, and use the console to operate, clamp the hydraulic cylinder firmly, and continue to inflate for 2-3 minutes to maintain pressure, complete the flipping and conveying of the repair hose, and then use the existing hot water curing method to complete the repair construction.

5. A gas overturn repair construction method according to claim 4, characterized in that: The inflation speed of the high-pressure air pump is greater than the exhaust speed of the gap between the flange portion and the repair hose.

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