High-pressure water pipe protection device of trenchless cleaning equipment

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By designing a high-pressure water pipe protection device, the high-pressure water pipe is penetrated into the PVC corrugated protective casing and the nylon rope is used to limit its position. This solves the problem of damage caused by friction between the high-pressure water pipe and the sewage pipe and the inspection well, and realizes the protection of the high-pressure water pipe. Effective protection and improved use security.

CN222390614UActive Publication Date: 2025-01-24CCCC FOURTH HIGHWAY ENG CO LTD +1

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Patent Information

Application Number: CN202421075663.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-05-17
Publication Date: 2025-01-24
Estimated Expiration: 2034-05-17

AI Technical Summary

Technical Problem

In the prior art, high-pressure water pipes rub at the connection with sewage pipes and inspection wells, which often leads to damage to high-pressure water pipes.

Method used

Design a high-pressure water pipe protection device. By inserting the high-pressure water pipe into the PVC corrugated protective casing, and using nylon rope to limit the PVC corrugated protective casing to the connection between the sewage pipe and the inspection well, it can avoid the high-pressure water pipe from being damaged by the pipeline and the inspection well. Direct friction.

Benefits of technology

It effectively prevents direct friction between high-pressure water pipes, sewage pipes and inspection wells, reduces the possibility of damage to high-pressure water pipes, and simplifies the operation process.

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Abstract

The utility model discloses a high-pressure water pipe protection device of trenchless cleaning equipment, and relates to the technical field of sewage pipeline cleaning. The cleaning and digging device comprises a cleaning and digging water head placed in a sewage pipeline, a high-pressure water pipe connected to one end of the cleaning and digging water head, a moving trolley placed on the ground and a water supply mechanism installed on a base of the moving trolley and used for supplying water to the high-pressure water pipe. One part of the PVC corrugated protective sleeve is located at the joint of the sewage pipeline and the inspection well; a nylon rope is connected to the PVC corrugated protective sleeve in a bolted mode, and the end, away from the PVC corrugated protective sleeve, of the nylon rope is connected to a bumper of the mobile vehicle in a bolted mode. The high-pressure water pipe can be conveniently protected, and therefore the possibility that the high-pressure water pipe is damaged can be reduced.

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Description

Technical Field

[0001] The present application relates to the technical field of sewage pipe cleaning, and in particular to a high-pressure water pipe protection device for trenchless cleaning equipment. Background Art

[0002] At present, after several years of operation, rainwater and sewage pipes often have debris such as stones, mud, and garbage deposited in the pipes.

[0003] In the prior art, sewage pipes are often cleaned by trenchless repair and cleaning equipment. Water is supplied to the cleaning head through a high-pressure water pipe for cleaning. During the operation, the cleaning head sprays water in the reverse direction to pull the high-pressure water pipe forward to clean the rainwater and sewage pipes.

[0004] However, in the prior art, the high-pressure water pipe often rubs against the connection between the pipeline and the inspection well, resulting in frequent damage to the high-pressure water pipe. Utility Model Content

[0005] The present application provides a high-pressure water pipe protection device for trenchless cleaning equipment, which is convenient for protecting the high-pressure water pipe, thereby reducing the possibility of damage to the high-pressure water pipe, and adopts the following technical solutions:

[0006] A high-pressure water pipe protection device for non-excavation cleaning equipment includes a cleaning water head placed in a sewage pipe, a high-pressure water pipe connected to one end of the cleaning water head, a mobile vehicle placed on the ground, and a water supply mechanism installed on the base of the mobile vehicle for supplying water to the high-pressure water pipe, wherein a PVC corrugated protective sleeve is sleeved on the high-pressure water pipe, a part of the PVC corrugated protective sleeve is located at the connection between the sewage pipe and the inspection well; a nylon rope is bolted to the PVC corrugated protective sleeve, and one end of the nylon rope away from the PVC corrugated protective sleeve is bolted to the bumper of the mobile vehicle.

[0007] By adopting the above solution, the high-pressure water pipe is inserted into the PVC corrugated protective sleeve, and the friction between the PVC corrugated protective sleeve and the connection between the sewage pipe and the inspection well is used to prevent the high-pressure water pipe from directly rubbing against the connection between the sewage pipe and the inspection well, so that the high-pressure water pipe is easily protected, thereby reducing the possibility of damage to the high-pressure water pipe. The nylon rope provided can limit the PVC corrugated protective sleeve at the connection between the sewage pipe and the inspection well.

[0008] Preferably, a connecting rod is installed on both the PVC corrugated protective sleeve and the bumper of the mobile vehicle, a connecting ring is installed at one end of the connecting rod, and both ends of the nylon rope are bolted to the two connecting rings respectively.

[0009] By adopting the above scheme, the connecting ring is provided, which facilitates the installation of the nylon rope.

[0010] Preferably, the water supply mechanism includes a water tank installed on the base of the mobile vehicle, a support plate installed on one side of the water tank, and a high-pressure pump installed on the top of the support plate; the water inlet of the high-pressure pump is connected to the water tank, and the water outlet of the high-pressure pump is connected to one end of the high-pressure water pipe.

[0011] By adopting the above scheme, when it is necessary to supply water to the high-pressure water pipe, the high-pressure pump is started first. At this time, the high-pressure pump pumps water in the water tank into the high-pressure water pipe, thereby supplying water to the high-pressure water pipe; the set water supply mechanism facilitates the water supply to the high-pressure water pipe.

[0012] Preferably, a pipe winding mechanism for winding the high-pressure water pipe is installed on the base of the mobile vehicle.

[0013] By adopting the above solution, the arranged pipe winding mechanism makes it easy to retract the high-pressure water pipe.

[0014] Preferably, the winding tube mechanism includes a vertical plate fixed to the base of the mobile vehicle, a brake motor installed on one side of the vertical plate and a winding tube shaft installed on the other side of the vertical plate; one end of the winding tube shaft passes through the vertical plate and is fixedly connected to the output shaft of the brake motor.

[0015] By adopting the above scheme, when the high-pressure water pipe needs to be retracted, the brake motor is started first. At this time, the output shaft of the brake motor drives the high-pressure water pipe to rotate around the pipe axis, and the high-pressure water pipe can be retracted by rotating around the pipe axis; the provided pipe winding mechanism facilitates the retraction of the high-pressure water pipe, thereby reducing the labor intensity of the operator.

[0016] Preferably, the base of the mobile vehicle is equipped with a guiding mechanism for guiding the high-pressure water pipe.

[0017] By adopting the above scheme, the provided guiding mechanism facilitates the guidance of the high-pressure water pipe, thereby further reducing the possibility of direct friction between the high-pressure water pipe and the connection between the sewage pipe and the inspection well.

[0018] Preferably, the guide mechanism comprises a mounting frame mounted on a base of the mobile vehicle and a plurality of guide seats mounted on the mounting frame; each of the guide seats is rotatably connected to a guide wheel, and a peripheral surface of the guide wheel is provided with an annular limiting groove.

[0019] By adopting the above solution, the guide wheel is provided to facilitate guiding the high-pressure water pipe.

[0020] Preferably, a connecting plate is installed on one side of the mounting frame, a screw is installed on the connecting plate, a pressure plate is fixed to the side wall of the screw, and a handwheel is installed at the end of the screw away from the mobile vehicle; a threaded hole is opened at the bottom of the mobile vehicle base, and the screw is threadedly connected to the threaded hole.

[0021] When the mounting frame needs to be installed, the mounting frame is first moved to make the connecting plate abut against the base of the mobile vehicle, and then the screw is moved to make the screw inserted into the threaded hole, and then the screw is driven to rotate by the hand wheel. The rotation of the screw drives the pressure plate to move upward, so that the mounting frame can be installed; in summary, by adopting the above scheme, it is convenient to install the mounting frame.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. Insert the high-pressure water pipe into the PVC corrugated protective sleeve, and use the friction between the PVC corrugated protective sleeve and the connection between the sewage pipe and the inspection well to prevent direct friction between the high-pressure water pipe and the connection between the sewage pipe and the inspection well, so as to protect the high-pressure water pipe and reduce the possibility of damage to the high-pressure water pipe. The nylon rope can limit the PVC corrugated protective sleeve at the connection between the sewage pipe and the inspection well;

[0024] 2. When the high-pressure water pipe needs to be retracted, the brake motor is started first. At this time, the output shaft of the brake motor drives the pipe to rotate around the pipe axis, and the high-pressure water pipe can be retracted by rotating around the pipe axis; the pipe winding mechanism is set to facilitate the retraction of the high-pressure water pipe, thereby reducing the labor intensity of the operator;

[0025] 3. The guide mechanism is provided to facilitate the guidance of the high-pressure water pipe, thereby further reducing the possibility of direct friction between the high-pressure water pipe and the connection between the sewage pipe and the inspection well. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 This is a structural schematic diagram highlighting the pipe winding mechanism and the guide mechanism in the embodiment of the present application;

[0028] Figure 3 This is a structural schematic diagram highlighting the guide wheel in the embodiment of the present application;

[0029] Figure 4 This is a cross-sectional view highlighting the threaded hole in the embodiment of the present application.

[0030] Explanation of the reference numerals in the accompanying drawings: 1. Sewage pipe; 2. Cleaning water head; 21. High-pressure water pipe; 3. Mobile vehicle; 31. Threaded hole; 4. PVC corrugated protective casing; 41. Nylon rope; 42. Connecting rod; 43. Connecting ring; 5. Inspection well; 6. Water supply mechanism; 61. Water tank; 62. Support plate; 63. High-pressure pump; 7. Pipe winding mechanism; 71. Vertical plate; 72. Brake motor; 73. Pipe winding shaft; 8. Guide mechanism; 81. Mounting frame; 82. Guide seat; 83. Guide wheel; 831. Annular limit groove; 84. Connecting plate; 841. Through hole; 85. Screw; 86. Pressure plate; 87. Handwheel. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] The present application discloses a high-pressure water pipe protection device for non-excavation cleaning equipment, including a cleaning head 2 placed in a sewage pipe 1, a high-pressure water pipe 21 connected to one end of the cleaning head 2, a mobile vehicle 3 placed on the ground, and a water supply mechanism 6 installed on the base of the mobile vehicle 3 for supplying water to the high-pressure water pipe 21.

[0034] A PVC corrugated protective sleeve 4 is sleeved on the high-pressure water pipe 21, and a part of the PVC corrugated protective sleeve 4 is located at the connection between the sewage pipe 1 and the inspection well 5; a nylon rope 41 is bolted to the PVC corrugated protective sleeve 4, and one end of the nylon rope 41 away from the PVC corrugated protective sleeve 4 is bolted to the bumper of the mobile vehicle 3. The high-pressure water pipe 21 is inserted into the PVC corrugated protective sleeve 4, and the friction between the connection between the PVC corrugated protective sleeve 4 and the sewage pipe 1 and the inspection well 5 can prevent the high-pressure water pipe 21 from directly rubbing against the connection between the sewage pipe 1 and the inspection well 5, which is convenient for protecting the high-pressure water pipe 21, thereby reducing the possibility of damage to the high-pressure water pipe 21. The nylon rope 41 can limit the PVC corrugated protective sleeve 4 at the connection between the sewage pipe 1 and the inspection well 5.

[0035] A connecting rod 42 is installed on the bumper of the PVC corrugated protective sleeve 4 and the mobile vehicle 3. A connecting ring 43 is installed at one end of the connecting rod 42. The two ends of the nylon rope 41 are respectively bolted to the two connecting rings 43. The connecting ring 43 is provided to facilitate the installation of the nylon rope 41.

[0036] The water supply mechanism 6 includes a water tank 61 installed on the base of the mobile vehicle 3, a support plate 62 installed horizontally on one side of the water tank 61, and a high-pressure pump 63 installed vertically on the top of the support plate 62; the water inlet of the high-pressure pump 63 is connected to the water tank 61 through a pipeline, and the water outlet of the high-pressure pump 63 is connected to one end of the high-pressure water pipe 21. When it is necessary to supply water to the high-pressure water pipe 21, the high-pressure pump 63 is started first, and at this time, the high-pressure pump 63 pumps water in the water tank 61 into the high-pressure water pipe 21, so that the high-pressure water pipe 21 can be supplied with water; the water supply mechanism 6 is provided to facilitate the water supply to the high-pressure water pipe 21.

[0037] A pipe winding mechanism 7 for winding the high-pressure water pipe 21 is installed on the base of the mobile vehicle 3. The pipe winding mechanism 7 includes a vertical plate 71 fixedly connected to the base of the mobile vehicle 3, a brake motor 72 installed horizontally on one side of the vertical plate 71, and a pipe winding shaft 73 connected to the other side of the vertical plate 71 by horizontal rotation through a bearing; one end of the pipe winding shaft 73 passes through the vertical plate 71 and is fixedly connected to the output shaft of the brake motor 72. When the high-pressure water pipe 21 needs to be put away, the brake motor 72 is started first, and the output shaft of the brake motor 72 drives the pipe winding shaft 73 to rotate. The high-pressure water pipe 21 can be put away by rotating the pipe winding shaft 73; the set pipe winding mechanism 7 facilitates the high-pressure water pipe 21 to be put away, thereby reducing the labor intensity of the operator.

[0038] The base of the mobile vehicle 3 is equipped with a guide mechanism 8 for guiding the high-pressure water pipe 21; the guide mechanism 8 is arranged to facilitate guiding the high-pressure water pipe 21, thereby further reducing the possibility of direct friction between the high-pressure water pipe 21 and the connection between the sewage pipe 1 and the inspection well 5. The guide mechanism 8 includes a mounting frame 81 mounted on the base of the mobile vehicle 3 and a plurality of guide seats 82 mounted on the mounting frame 81; each guide seat 82 is rotatably connected to a guide wheel 83, and the circumference of the guide wheel 83 is provided with an annular limit groove 831, and the guide wheel 83 is arranged to facilitate guiding the high-pressure water pipe 21.

[0039] A connecting plate 84 is horizontally installed on one side of the mounting frame 81, and a screw 85 is installed on the connecting plate 84. A through hole 841 for the screw 85 to pass through is provided on the connecting plate 84, and a pressure plate 86 is fixed on the side wall of the screw 85. A hand wheel 87 is installed on the end of the screw 85 away from the moving vehicle 3; a threaded hole 31 is provided at the bottom of the base of the moving vehicle 3, and the threaded hole 31 extends vertically, and the screw 85 is threadedly connected to the threaded hole 31. When it is necessary to install the mounting frame 81, the connecting plate 84 is firstly moved to contact the base of the moving vehicle 3 by moving the mounting frame 81, and then the screw 85 is moved to be inserted into the threaded hole 31, and then the screw 85 is driven to rotate by the hand wheel 87, and the rotation of the screw 85 drives the pressure plate 86 to move upward, so that the mounting frame 81 can be installed; in summary, by adopting the above scheme, it is convenient to install the mounting frame 81.

[0040] Working principle: The high-pressure water pipe 21 is inserted into the PVC corrugated protective sleeve 4, and the friction between the connection between the PVC corrugated protective sleeve 4 and the sewage pipe 1 and the inspection well 5 can be used to prevent the high-pressure water pipe 21 from directly rubbing against the connection between the sewage pipe 1 and the inspection well 5, so that the high-pressure water pipe 21 can be protected, thereby reducing the possibility of damage to the high-pressure water pipe 21. The nylon rope 41 can limit the PVC corrugated protective sleeve 4 at the connection between the sewage pipe 1 and the inspection well 5.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high-pressure water pipe protection device for trenchless cleaning equipment, comprising a cleaning head (2) placed in a sewage pipe (1), a high-pressure water pipe (21) connected to one end of the cleaning head (2), a mobile vehicle (3) placed on the ground, and a water supply mechanism (6) installed on the base of the mobile vehicle (3) for supplying water to the high-pressure water pipe (21), characterized in that: The high-pressure water pipe (21) is sleeved with a PVC corrugated protective sleeve (4), a portion of which is located at the connection between the sewage pipe (1) and the inspection well (5); the PVC corrugated protective sleeve (4) is bolted with a nylon rope (41), and one end of the nylon rope (41) away from the PVC corrugated protective sleeve (4) is bolted to the bumper of the mobile vehicle (3).

2. A high-pressure water pipe protection device for trenchless cleaning equipment according to claim 1, characterized in that: The PVC corrugated protective sleeve (4) and the bumper of the mobile vehicle (3) are both equipped with a connecting rod (42), one end of the connecting rod (42) is equipped with a connecting ring (43), and the two ends of the nylon rope (41) are respectively bolted to the two connecting rings (43).

3. The high-pressure water pipe protection device for trenchless cleaning equipment according to claim 1, characterized in that: The water supply mechanism (6) comprises a water tank (61) mounted on the base of the mobile vehicle (3), a support plate (62) mounted on one side of the water tank (61), and a high-pressure pump (63) mounted on the top of the support plate (62); a water inlet of the high-pressure pump (63) is connected to the water tank (61), and a water outlet of the high-pressure pump (63) is connected to one end of a high-pressure water pipe (21).

4. The high-pressure water pipe protection device for trenchless cleaning equipment according to claim 1, characterized in that: A pipe winding mechanism (7) for winding the high-pressure water pipe (21) is installed on the base of the mobile vehicle (3).

5. A high-pressure water pipe protection device for trenchless cleaning equipment according to claim 4, characterized in that: The pipe winding mechanism (7) comprises a vertical plate (71) fixedly connected to the base of the moving vehicle (3), a brake motor (72) installed on one side of the vertical plate (71), and a pipe winding shaft (73) installed on the other side of the vertical plate (71); one end of the pipe winding shaft (73) passes through the vertical plate (71) and is fixedly connected to the output shaft of the brake motor (72).

6. The high-pressure water pipe protection device for trenchless cleaning equipment according to claim 1, characterized in that: The base of the mobile vehicle (3) is provided with a guide mechanism (8) for guiding the high-pressure water pipe (21).

7. A high-pressure water pipe protection device for trenchless cleaning equipment according to claim 6, characterized in that: The guide mechanism (8) comprises a mounting frame (81) mounted on the base of the mobile vehicle (3) and a plurality of guide seats (82) mounted on the mounting frame (81); each guide seat (82) is rotatably connected to a guide wheel (83), and a peripheral surface of the guide wheel (83) is provided with an annular limiting groove (831).

8. A high-pressure water pipe protection device for trenchless cleaning equipment according to claim 7, characterized in that: A connecting plate (84) is installed on one side of the mounting frame (81), a screw rod (85) is installed on the connecting plate (84), a pressure plate (86) is fixed to the side wall of the screw rod (85), and a hand wheel (87) is installed at one end of the screw rod (85) away from the moving vehicle (3); a threaded hole (31) is provided at the bottom of the base of the moving vehicle (3), and the screw rod (85) is threadedly connected to the threaded hole (31).