Integrated damaged pipeline repairing trolley capable of working with water

Abstract

The utility model discloses a damaged pipeline integrated repair trolley capable of working with water, which comprises a traction headstock and a trolley working table, the trolley working table is connected to the rear end of the traction headstock through a traction rotating shaft, the traction headstock and the trolley working table are respectively provided with an illuminating lamp and a monitoring camera, and the upper end face of the traction headstock is provided with a fixed supporting assembly. Sliding grooves and rotary supporting assemblies are arranged on the upper end face of the trolley workbench, and cleaning brushes, blocking steel plates and corrugated plates are installed in the sliding grooves through sliding supporting assemblies correspondingly. The damaged pipeline integrated repairing trolley capable of working with water is compact in structure, convenient to walk, simple in water repairing operation construction of through type cracks in a pipeline, convenient to control, high in construction efficiency and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline construction, in particular to an integrated repair trolley for damaged pipelines that can operate underwater. Background Technique

[0002] All kinds of pipelines are important infrastructure for urban operation. The intricate and interconnected drainage pipelines bear the heavy responsibility of organized discharge of rainwater and sewage in the city, and play an important role in ensuring the cleanliness of the urban environment and preventing urban waterlogging.

[0003] Since most pipelines are buried underground and the underground conditions are complex and changeable, pipelines often need to be repaired due to damage. For reasons such as narrow ground working surfaces in old urban areas, complex surrounding environments and numerous underground pipelines in complex underground space areas, and the need for urban traffic in busy traffic areas, it is difficult to use the construction method of excavation repair and then backfilling for the repair of buried pipelines, and trenchless repair is required.

[0004] For the through-crack damage repair of pipelines with a smaller diameter, workers cannot enter the pipeline through the inspection well, and there is not enough working space in the smaller-diameter pipeline for workers to operate machinery to enter the pipeline for repair. Moreover, due to its small damage area, scattered damage positions and small quantity, the use of large mechanical equipment for repair has a high cost and is not economical and practical. Therefore, it is very necessary to urgently develop an integrated repair trolley for damaged pipelines that can operate underwater to solve the problems of the existing technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide an integrated repair trolley for damaged pipelines that can operate underwater to solve the above defects.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An integrated repair trolley for damaged pipelines that can operate underwater, comprising: a towing tractor head and a trolley workbench. The trolley workbench is connected to the rear end of the towing tractor head through a towing rotating shaft. Lighting lamps and monitoring cameras are arranged on both the towing tractor head and the trolley workbench. A fixed support assembly is arranged on the upper end surface of the towing tractor head, and a sliding groove and a rotating support assembly are arranged on the upper end surface of the trolley workbench. A cleaning brush, a sealing steel plate and a corrugated plate are respectively installed in the sliding groove through a sliding support assembly.

[0008] Preferably, the lighting lamps and monitoring cameras are both installed on the upper end surface of the towing tractor head or the trolley workbench through a first telescopic rod, and the first telescopic rod is respectively controlled to expand and contract by a motor.

[0009] Preferably, at least one set of the fixed support assemblies is provided, and each set of fixed support assemblies has at least three and is symmetrically installed on the tractor head in a radial manner with the central axis in the front-rear direction of the tractor head as the axis; the fixed support assembly includes a support end and a second telescopic rod, the second telescopic rod is vertically installed on the tractor head, the support end is installed at the top of the second telescopic rod, and the second telescopic rod is controlled to expand and contract by a motor.

[0010] Preferably, at least one set of the rotary support assemblies is provided, and each set of rotary support assemblies has at least three and is symmetrically installed on the trolley workbench in a radial manner with the central axis in the front-rear direction of the trolley workbench as the axis; the rotary support assembly includes a rotary roller and a third telescopic rod, the third telescopic rod is vertically installed on the trolley workbench, the rotary roller is installed at the top of the third telescopic rod, and the third telescopic rod is controlled to expand and contract by a motor.

[0011] Preferably, three sliding support assemblies are provided and each includes a sliding base, a hinge ear plate, and a fourth telescopic rod. The sliding base is installed in the chute at the upper end of the trolley workbench and is controlled to slide by a motor. Two hinge ear plates are provided and symmetrically installed on the front and rear sides of the upper end surface of the sliding base. The lower end of the fourth telescopic rod is hinged between the two hinge ear plates, and the cleaning brush, the plugging steel plate, and the corrugated plate are respectively installed at the tops of the three fourth telescopic rods.

[0012] Preferably, a shaft rod is installed between the two hinge ear plates, and both ends of the shaft rod are installed on the two hinge ear plates through bearings. The lower end of the third telescopic rod is fixed on the shaft rod; the shaft rod is controlled to rotate by a stepping motor.

[0013] Preferably, both the plugging steel plate and the corrugated plate are adsorbed on the top of the fourth telescopic rod by suction cups.

[0014] Preferably, the trolley workbench is connected to the traction rotating shaft provided at the rear end of the tractor head through a connecting hinge, and the traction rotating shaft of the tractor head is controlled to rotate by a motor and drives the trolley workbench to rotate through the connecting hinge.

[0015] Preferably, a plurality of traveling wheels are provided at the bottoms of both the tractor head and the trolley workbench, and the traveling wheels are controlled to travel by motors. The plurality of traveling wheels at the bottom of the tractor head are arranged in two rows in the front-rear direction and symmetrically installed at the bottom of the tractor head.

[0016] The beneficial effects of the present utility model are as follows:

[0017] The integrated repair trolley for damaged pipelines that can operate underwater. There are lighting lamps and monitoring cameras installed on the towing head and the trolley workbench, enabling real-time monitoring of the interior of the pipeline to detect through cracks in the pipeline. Through the fixed support assembly installed on the towing head, the towing head can be limited and fixed during the later repair operation of through cracks in the pipeline, improving the stability of the towing head. Through the rotating support assembly installed on the trolley workbench, the trolley workbench can rotate under the action of the traction rotating shaft of the towing head, so that the upper end of the trolley workbench is placed directly below the through crack in the pipeline, ensuring the stability and convenience of the repair operation. Through the cleaning brush, sealing steel plate and corrugated plate arranged on the upper end of the trolley workbench by using the sliding support assembly, and the sealing steel plate and corrugated plate are coated with underwater adhesive, the through crack in the pipeline can be cleaned, sealed and other repair operations can be carried out. The integrated repair trolley for damaged pipelines that can operate underwater of the present utility model has a compact structure, convenient walking, simple construction for the underwater repair operation of through cracks in the pipeline, convenient control, high construction efficiency and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 : Schematic structural diagram of the present utility model;

[0019] Figure 2 : Left view of the towing head of the present utility model;

[0020] Figure 3 : Figure 1 Cross-sectional view taken along the line A-A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes the present utility model in conjunction with embodiments. It should be noted that this is only an example and explanation of the concept of the present utility model. Those skilled in the art of the present technology can make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as they do not deviate from the concept of the utility model or exceed the scope defined by this claim book, they should be regarded as falling within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] As Figures 1 - 3 shown, an integrated repair trolley for damaged pipelines that can operate underwater includes: a towing head 1 and a trolley workbench 2. The trolley workbench 2 is connected to the rear end of the towing head 1 through a traction rotating shaft, and the trolley workbench 2 can rotate relative to the towing head 1 under the action of the traction rotating shaft.

[0024] Lighting lamps 3 and monitoring cameras 4 are installed on both the towing head 1 and the trolley workbench 2, enabling lighting and real-time monitoring of the interior of the pipeline, facilitating the search for through crack damage points on the inner wall of the pipeline.

[0025] On the upper end surface of the tractor head 1, a fixed support assembly 5 is provided for supporting and fixing the tractor head 1 to improve the stability of the tractor head 1. On the upper end surface of the trolley workbench 2, a rotary support assembly 6 is provided, so that the trolley workbench 2 can rotate under the action of the traction rotating shaft of the tractor head 1, thereby placing the upper end of the trolley workbench 2 directly below the through crack in the pipeline to ensure the stability and convenience of the repair operation.

[0026] On the upper end surface of the trolley workbench 2, a chute 21 is provided. Inside the chute 21, a cleaning brush 9, a plugging steel plate 8 and a corrugated plate 10 are respectively installed through sliding support assemblies 7. The plugging steel plate and the corrugated plate are coated with underwater adhesive, which can realize repair operations such as cleaning, plugging and covering fitting of the through crack in the pipeline.

[0027] Embodiment 2:

[0028] As Figures 1 - 3 shown, an integrated repair trolley for damaged pipelines that can operate with water includes: a tractor head 1 and a trolley workbench 2. The trolley workbench 2 is connected to the rear end of the tractor head 1 through a traction rotating shaft. The trolley workbench 2 is connected to the traction rotating shaft provided at the rear end of the tractor head 1 through a connecting hinge. The traction rotating shaft of the tractor head 1 is rotated by a motor control and drives the trolley workbench 2 to rotate through the connecting hinge.

[0029] On both the tractor head 1 and the trolley workbench 2, lighting lamps 3 and monitoring cameras 4 are provided. The lighting lamps 3 and the monitoring cameras 4 are both installed on the upper end surface of the tractor head 1 or the trolley workbench 2 through the first telescopic rods 31. The first telescopic rods 31 are respectively controlled by motors to expand and contract. Through the lighting lamps 3 and the monitoring cameras 4, the interior of the pipeline can be illuminated and monitored in real time, which is convenient for finding the through crack damage on the inner wall of the pipeline.

[0030] On the upper end surface of the tractor head 1, a fixed support assembly 5 is provided. There is at least one group of fixed support assemblies 5. Each group of fixed support assemblies 5 has at least three and is radially symmetrically installed on the tractor head 1 with the central axis in the front-rear direction of the tractor head 1 as the axis. The fixed support assembly 5 includes a support end 51 and a second telescopic rod 52. The second telescopic rod 52 is vertically installed on the tractor head 1. The support end 51 is installed at the top of the second telescopic rod 52. The second telescopic rod 52 is controlled by a motor to expand and contract. When the tractor head 1 pulls the trolley workbench 2 to move to near the through crack damage of the pipeline, through the synchronous elongation of all the second telescopic rods 52 of at least one group and each group of at least three fixed support assemblies 5, until it is stable, the tractor head 1 is placed on the axis of the pipeline, and the tractor head 1 can be supported and fixed to improve the stability of the tractor head 1.

[0031] On the upper end surface of the trolley workbench 2, there is a rotary support assembly 6. There is at least one set of the rotary support assembly 6. Each set of the rotary support assembly 6 has at least three and is symmetrically installed on the trolley workbench 2 in a radial pattern with the central axis in the front-rear direction of the trolley workbench 2 as the center. The rotary support assembly 6 includes a rotary roller 61 and a third telescopic rod 62. The third telescopic rod 62 is vertically installed on the trolley workbench 2. The rotary roller 61 is installed at the top of the third telescopic rod 62. The third telescopic rod 62 is controlled by a motor to extend and retract. Through the synchronous elongation of all the third telescopic rods 62 of at least one set and at least three in each set until it is stable, the trolley workbench 2 is placed on the axis line of the pipeline. It can not only support and fix the trolley workbench 2 to improve the stability of the trolley workbench 2, but also the trolley workbench 2 can rotate under the action of the traction rotating shaft of the tractor head 1, so as to adjust the upper end surface of the trolley workbench 2 directly below the through crack in the pipeline, ensuring the stability and convenience of the repair operation.

[0032] On the upper end surface of the trolley workbench 2, there is a chute 21. The chute 21 is arranged in the front-rear direction at the center of the upper end surface of the trolley workbench 2, that is, the chute 21 is arranged on the center line in the front-rear direction of the upper end surface of the trolley workbench 2.

[0033] In the chute 21, a cleaning brush 9, a plugging steel plate 8 and a corrugated plate 10 are respectively installed through a sliding support assembly 7. The plugging steel plate 8 and the corrugated plate 10 are both adsorbed on the top of the fourth telescopic rod 73 through a suction cup. The plugging steel plate 8 and the corrugated plate 10 are coated with underwater adhesive, which can realize repair operations such as cleaning, plugging and covering fitting of the through crack in the pipeline.

[0034] Among them, there are three sliding support assemblies 7, and each sliding support assembly 7 includes a sliding base 71, a hinged ear plate 72 and a fourth telescopic rod 73. The sliding base 71 is installed in the chute 21 on the upper end of the trolley workbench 2 and is controlled by a motor to slide. There are two hinged ear plates 72 and they are symmetrically installed on the front and rear sides of the upper end of the sliding base 71. The lower end of the fourth telescopic rod 73 is hinged between the two hinged ear plates 72. The cleaning brush 9, the plugging steel plate 8 and the corrugated plate 10 are respectively installed at the tops of the three fourth telescopic rods 73. A shaft rod is installed between the two hinged ear plates 72. Both ends of the shaft rod are installed on the two hinged ear plates 72 through bearings. The lower end of the fourth telescopic rod 73 is fixed on the shaft rod. The shaft rod is controlled by a stepping motor to rotate. Through the rotation of the fourth telescopic rod 73, it is convenient for the cleaning of the cleaning brush 9 and the plugging of the plugging steel plate 8 and the corrugated plate 10.

[0035] On the bottoms of both the tractor head 1 and the trolley workbench 2, there are several walking wheels 11. The walking wheels 11 are controlled by a motor to walk. The several walking wheels 11 at the bottom of the tractor head 1 are arranged in two rows in the front-rear direction and are symmetrically installed at the bottom of the tractor head 1.

[0036] The integrated repair trolley for damaged pipelines that can operate underwater. There are lighting lamps 3 and monitoring cameras 4 installed on the towing head 1 and the trolley workbench 2, which can monitor the interior of the pipeline in real time to detect the through cracks in the pipeline. Through the fixed support assembly 5 installed on the towing head 1, the towing head 1 can be limited and fixed during the later repair operation of the through cracks in the pipeline, improving the stability of the towing head 1. Through the rotating support assembly 6 installed on the trolley workbench 2, the trolley workbench 2 can rotate under the action of the traction rotating shaft of the towing head 1, so that the upper end of the trolley workbench 2 is placed directly below the through crack in the pipeline, ensuring the stability and convenience of the repair operation. Through the cleaning brush 9, the plugging steel plate 8 and the corrugated plate 10 arranged on the upper end of the trolley workbench 2 by using the sliding support assembly 7, repair operations such as cleaning and plugging of the through cracks in the pipeline can be carried out.

[0037] The integrated repair trolley for damaged pipelines that can operate underwater of the present utility model has a compact structure and convenient movement. The repair operation of the through cracks in the pipeline is simple in construction, convenient to control, high in construction efficiency and convenient to operate.

[0038] The above is an exemplary description of the utility model. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. An integrated repair trolley for damaged pipelines that can operate with water, characterized in that, Including: A tractor head (1) and a trolley workbench (2), wherein the trolley workbench (2) is connected to the rear end of the tractor head (1) through a traction rotating shaft. Lighting lamps (3) and monitoring cameras (4) are provided on both the tractor head (1) and the trolley workbench (2). A fixed support assembly (5) is provided on the upper end surface of the tractor head (1), and a chute (21) and a rotary support assembly (6) are provided on the upper end surface of the trolley workbench (2). A cleaning brush (9), a plugging steel plate (8), and a corrugated plate (10) are respectively installed in the chute (21) through sliding support assemblies (7).

2. The integrated repair trolley for damaged pipelines capable of operating with water according to claim 1, wherein The lighting lamps (3) and the monitoring cameras (4) are both installed on the upper end surface of the tractor head (1) or the trolley workbench (2) through first telescopic rods (31), and the first telescopic rods (31) are respectively controlled to expand and contract by motors.

3. An integrated repair trolley for damaged pipelines capable of operating with water, as claimed in claim 1, wherein, At least one group of the fixed support assemblies (5) is provided, and each group of the fixed support assemblies (5) has at least three and is symmetrically installed on the tractor head (1) in a radial pattern with the central axis in the front-rear direction of the tractor head (1) as the axis; the fixed support assembly (5) includes a support end (51) and a second telescopic rod (52), the second telescopic rod (52) is vertically installed on the tractor head (1), the support end (51) is installed at the top of the second telescopic rod (52), and the second telescopic rod (52) is controlled to expand and contract by a motor.

4. An integrated repair trolley for damaged pipelines capable of operating with water, characterized in that, At least one group of the rotary support assemblies (6) is provided, and each group of the rotary support assemblies (6) has at least three and is symmetrically installed on the trolley workbench (2) in a radial pattern with the central axis in the front-rear direction of the trolley workbench (2) as the axis; the rotary support assembly (6) includes a rotary roller (61) and a third telescopic rod (62), the third telescopic rod (62) is vertically installed on the trolley workbench (2), the rotary roller (61) is installed at the top of the third telescopic rod (62), and the third telescopic rod (62) is controlled to expand and contract by a motor.

5. An integrated repair trolley for damaged pipelines capable of operating with water, as claimed in claim 1, wherein, Three of the sliding support assemblies (7) are provided and each includes a sliding base (71), a hinged ear plate (72), and a fourth telescopic rod (73). The sliding base (71) is installed in the chute (21) on the upper end of the trolley workbench (2) and is controlled to slide by a motor. Two of the hinged ear plates (72) are provided and symmetrically installed on the front and rear sides of the upper end surface of the sliding base (71). The lower end of the fourth telescopic rod (73) is hinged between the two hinged ear plates (72), and the cleaning brush (9), the plugging steel plate (8), and the corrugated plate (10) are respectively installed at the tops of the three fourth telescopic rods (73).

6. The integrated repair trolley for damaged pipelines capable of operating with water as claimed in claim 5, wherein, A shaft rod is installed between the two hinged ear plates (72), and both ends of the shaft rod are installed on the two hinged ear plates (72) through bearings. The lower end of the fourth telescopic rod (73) is fixed on the shaft rod; the shaft rod is controlled to rotate by a stepping motor.

7. An integrated repair trolley for damaged pipelines capable of operating with water, as claimed in claim 5, wherein Both the plugging steel plate (8) and the corrugated plate (10) are adsorbed on the top of the fourth telescopic rod (73) through suction cups.

8. An integrated repair trolley for damaged pipelines capable of operating with water, characterized in that, The trolley workbench (2) is connected to the traction rotating shaft provided at the rear end of the tractor head (1) through a connecting hinge. The traction rotating shaft of the tractor head (1) is rotated by motor control and drives the trolley workbench (2) to rotate through the connecting hinge.

9. The integrated repair trolley for damaged pipelines capable of operating with water according to claim 1, characterized in that, A plurality of traveling wheels (11) are provided at the bottom of both the tractor head (1) and the trolley workbench (2). The traveling wheels (11) are controlled by a motor to travel. The plurality of traveling wheels (11) at the bottom of the tractor head (1) are arranged in two rows in the front-rear direction and symmetrically installed at the bottom of the tractor head (1).

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