A high-pressure oil pipe assembly and inspection bench

Abstract

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Description

Technical Field

[0001] The invention relates to the field of high-pressure oil pipe detection devices, in particular to a high-pressure oil pipe assembly inspection platform. Background Art

[0002] During the production process of high-pressure oil pipes, joints need to be installed at both ends of the high-pressure oil pipes to facilitate the connection of the high-pressure oil pipes to external equipment; after the high-pressure oil pipes are assembled with the joints, their connection performance needs to be tested for stability; the existing technology for testing the assembled high-pressure oil pipes is to directly connect one end of the high-pressure oil pipe to the hydraulic device, and seal the other end with a plug such as a screw sleeve, and then perform a pressurization test; moreover, the high-pressure oil pipe cannot be fixed. When the pressure is increased, when the hydraulic device fills the high-pressure oil pipe with oil, the high-pressure oil pipe will suddenly swing, which may easily injure workers and the high-pressure oil pipe will undergo slight deformation, causing changes in the size of the high-pressure oil pipe and affecting the installation of the high-pressure oil pipe. Summary of the Invention

[0003] The purpose of the present invention is to provide a high-pressure oil pipe assembly and inspection platform to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] and a tube connecting the discharging opening of the pump with the help of the pump, and a tube connecting the discharging opening of the pump with the help of the pump, so that the oil circuit breaker has a circuitous bearing on the oil circuit. Preferably, the oil pipe fixing device includes a U-shaped mounting plate, a fixed pulley, a sliding plate, a limit plate, a positioning plate, a screw, a handwheel and a spring; the U-shaped mounting plate is fixedly mounted on the operating platform, and two limit plates are fixedly connected to the U-shaped mounting plate; the two limit plates are arranged parallel to each other, and the sliding plate is slidably connected between the two limit plates. A groove is opened on the sliding plate, and a positioning plate is slidably connected in the groove, and the positioning plate is connected to the groove by a spring, and is rotatably connected to the positioning plate; the screw thread is penetrated and arranged on the front side wall of the U-shaped mounting plate, and a handwheel is fixedly mounted on the front end of the screw; the number of the fixed pulleys is four, two of the fixed pulleys are rotatably mounted on the upper side surface of the U-shaped mounting plate, and the other two fixed pulleys are rotatably mounted on the upper side surface of the sliding plate.

[0006] Preferably, casters are installed on the lower side of the base to facilitate the movement of the assembly inspection table.

[0007] Preferably, a pressure gauge is provided on the hydraulic oil inlet joint, and the pressure gauge is used to display the oil pressure in the hydraulic oil inlet joint, that is, to display the pressure in the high-pressure oil pipe in real time.

[0008] Preferably, a hook is fixedly mounted on the side wall of the operating platform, and a collection frame is hung on the hook, and the collection frame is used to collect unqualified high-pressure oil pipes after assembly.

[0009] Preferably, a tool cabinet is installed on the operating platform, and the tool cabinet is used to store tools.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: a high-pressure oil pipe assembly and inspection bench described in the present invention respectively installs the two ends of the high-pressure oil pipe to be inspected on the hydraulic oil inlet joint and the hydraulic oil return joint, and then the high-pressure oil pipe to be inspected is wrapped around four fixed pulleys, and by turning the hand wheel, through the cooperation between the screw, the positioning wheel and the sliding plate, the sliding plate drives the two fixed pulleys to move backward, and then tightens the high-pressure oil pipe, so that when the high-pressure oil pipe is filled with oil, the oil pipe will not shake, thereby avoiding damage to the assembled high-pressure oil pipe; at this time, by opening valve No. 1 and the hydraulic pump, and closing valve No. 2, high-pressure oil can be filled into the high-pressure oil pipe for performance testing, with a simple structure and easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the present invention;

[0012] Figure 2 This is a top view of the oil pipe fixing device.

[0013] In the figure: base 1, oil tank 2, hydraulic pump 3, filter 4, operating platform 5, oil inlet pipe 6, oil return pipe 7, hydraulic oil inlet connector 8, valve No. 1 9, hydraulic oil return connector 10, valve No. 2 11, recovery pipe 12, fixing device 13, U-shaped mounting plate 131, fixed pulley 132, sliding plate 133, limit plate 134, positioning plate 135, screw 136, handwheel 137, spring 138, caster 14, pressure gauge 15, hook 16, collection box 17, tool cabinet 18. DETAILED DESCRIPTION

[0014] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-2 , the present invention provides a technical solution:

[0016] The present invention relates to a high-pressure oil pipe assembly and inspection platform, comprising a base 1, an oil tank 2 mounted on the base 1, and a hydraulic pump 3 mounted on the base 1, wherein the oil tank 2 is connected to the hydraulic pump 3, and a filter 4 is provided between the oil tank 2 and the hydraulic pump 3; an operating platform 5 is fixedly connected to the base 1 via a column, and the edge of the operating platform 5 is tilted upward to form a plate-shaped structure, and an oil inlet pipe 6 and an oil return pipe 7 are provided through the operating platform 5; one end of the oil inlet pipe 6 is connected to the hydraulic pump 3, and the other end is connected to the hydraulic oil A No. 1 valve 9 is provided on the inlet joint 8 and the oil inlet pipe 6; one end of the return oil pipe 7 is connected to the oil tank 2, and the other end is connected to the hydraulic oil return joint 10, and a No. 2 valve 11 is provided on the return oil pipe 7. The hydraulic oil inlet joint 8 and the hydraulic oil return joint 10 are used to connect the two ends of the high-pressure oil pipe; an oil leakage port is opened on the operating platform 5, and the oil leakage port is connected to the oil tank 2 through a recovery pipe 12. An oil pipe fixing device 13 is installed on the operating platform 5, and the oil pipe fixing device 13 is used to fix the high-pressure oil pipe.

[0017] As an embodiment of the present invention, the oil pipe fixing device 13 includes a U-shaped mounting plate 131, a fixed pulley 132, a sliding plate 133, a limit plate 134, a positioning plate 135, a screw 136, a hand wheel 137 and a spring 138; the U-shaped mounting plate 131 is fixedly mounted on the operating platform 5, and two limit plates 134 are fixedly connected to the U-shaped mounting plate 131; the two limit plates 134 are arranged parallel to each other, and the sliding plate 133 is slidably connected between the two limit plates 134. A groove is provided, in which a positioning plate 135 is slidably connected. The positioning plate 135 is connected to the groove by a spring 138, and a screw 136 is rotatably connected to the positioning plate 135; the screw 136 is threadedly penetrated and arranged on the front side wall of the U-shaped mounting plate 131, and a handwheel 137 is fixedly installed at the front end of the screw 136; the number of the fixed pulleys 132 is four, two of which are rotatably mounted on the upper side of the U-shaped mounting plate 131, and the other two are rotatably mounted on the upper side of the sliding plate.

[0018] As an embodiment of the present invention, casters 14 are installed on the lower side of the base 1 to facilitate assembly inspection.

[0019] Movement of the platform.

[0020] As an embodiment of the present invention, a pressure gauge 15 is provided on the hydraulic oil inlet connector 8. The pressure gauge 15 is used to display the oil pressure in the hydraulic oil inlet connector 8, that is, to display the pressure in the high-pressure oil pipe in real time.

[0021] As an embodiment of the present invention, a hook 16 is fixedly mounted on the side wall of the operating platform 5 , and a collection frame 17 is hung on the hook 16 . The collection frame 17 is used to collect unqualified high-pressure oil pipes after assembly.

[0022] As an embodiment of the present invention, a tool cabinet 18 is installed on the operating platform 5, and the tool cabinet 18 is used to store tools.

[0023] Working principle: Install the two ends of the high-pressure oil pipe to be tested on the hydraulic oil inlet joint 8 and the hydraulic oil return joint 10 respectively, and then wrap the high-pressure oil pipe to be tested around the four fixed pulleys 132. By turning the handwheel 137, the cooperation between the screw 136, the positioning wheel and the sliding plate 133 makes the sliding plate 133 drive the two fixed pulleys 132 to move backward, thereby tightening the high-pressure oil pipe. When the high-pressure oil pipe is filled with oil, the oil pipe will not shake, thereby avoiding damage to the assembled high-pressure oil pipe. At this time, by opening valve No. 1 9 and hydraulic pump 3, and closing valve No. 2 11, high-pressure oil can be filled into the high-pressure oil pipe for performance testing.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure oil pipe assembly and inspection bench, comprising a base (1), an oil tank (2) mounted on the base (1), and a hydraulic pump (3) mounted on the base (1), characterized in that: The oil tank (2) is connected to the hydraulic pump (3), and a filter (4) is provided between the oil tank (2) and the hydraulic pump (3); an operating platform (5) is fixedly connected to the base (1) via a column, and the edge of the operating platform (5) is tilted upward to form a plate-shaped structure, and an oil inlet pipe (6) and an oil return pipe (7) are provided through the operating platform (5); one end of the oil inlet pipe (6) is connected to the hydraulic pump (3), and the other end is connected to the hydraulic oil inlet joint (8), and a No. 1 valve (9) is provided on the oil inlet pipe (6); One end of the oil return pipe (7) is connected to the oil tank (2), and the other end is connected to the hydraulic oil return joint (10). A No. 2 valve (11) is provided on the oil return pipe (7). The hydraulic oil inlet joint (8) and the hydraulic oil return joint (10) are used to connect the two ends of the high-pressure oil pipe. An oil leakage port is provided on the operating platform (5). The oil leakage port is connected to the oil tank (2) via a recovery pipe (12). An oil pipe fixing device (13) is installed on the operating platform (5). The oil pipe fixing device (13) is used to fix the high-pressure oil pipe. The oil pipe fixing device (13) comprises a U-shaped mounting plate (131), a fixed pulley (132), a sliding plate (133), a limiting plate (134), a positioning plate (135), a screw (136), a hand wheel (137) and a spring (138); the U-shaped mounting plate (131) is fixedly mounted on the operating platform (5); two limiting plates (134) are fixedly connected to the U-shaped mounting plate (131); the two limiting plates (134) are arranged parallel to each other, the sliding plate (133) is slidably connected between the two limiting plates (134), and the sliding plate (133) is provided with a A groove is provided, a positioning plate (135) is slidably connected in the groove, the positioning plate (135) is connected to the groove by a spring (138), and a screw (136) is rotatably connected to the positioning plate (135); the screw (136) is threadedly arranged on the front side wall of the U-shaped mounting plate (131), and a hand wheel (137) is fixedly installed at the front end of the screw (136); the number of the fixed pulleys (132) is four, two of the fixed pulleys (132) are rotatably mounted on the upper side of the U-shaped mounting plate (131), and the other two fixed pulleys (132) are rotatably mounted on the upper side of the sliding plate; A hook (16) is fixedly mounted on the side wall of the operating platform (5), and a collection frame (17) is hung on the hook (16).

2. The high-pressure oil pipe assembly and inspection platform according to claim 1, characterized in that: Casters (14) are installed on the lower side of the base (1).

3. The high-pressure oil pipe assembly and inspection platform according to claim 1, characterized in that: A pressure gauge (15) is provided on the hydraulic oil inlet joint (8).

4. The high-pressure oil pipe assembly and inspection platform according to claim 1, characterized in that: A tool cabinet (18) is installed on the operating platform (5).

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