High-pressure pipe connector protection device

Abstract

The utility model discloses a high-pressure pipe connector protection device which comprises a pipeline connector, the outer wall of the pipeline connector is fixedly connected with a fixing nut, the inner wall of the pipeline connector is fixedly connected with a guide block, the interior of the fixing nut is movably connected with a movable screw rod, one end of the movable screw rod is fixedly connected with a connecting pad, and the other end of the movable screw rod is fixedly connected with the guide block. The inner wall of the guide block is movably connected with a clamping block, the outer wall of the clamping block is fixedly connected with a movable pad, and the inner wall of the clamping block is movably connected with a high-pressure pipe body; by arranging the pipeline connector, the fixing nut, the guide block, the movable screw rod, the connecting pad, the clamping block, the movable pad, the high-pressure pipe body, a sealing block, a threaded connector, a supporting block, a fixing rod, a volute spiral spring and a positioning block, the device can be conveniently and rapidly installed on the pipeline connector, the installation convenience is improved, rotation limiting protection is conducted after the device is connected with a gun head, and the safety of the gun head is improved. Therefore, accidental falling caused by rotation after connection is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure cleaning machine technical direction, specifically related to a high pressure pipe interface protection device. BACKGROUND

[0002] High pressure cleaning machine is through power device makes high pressure plunger pump produces high pressure water to wash the machine of object surface, it can strip, wash away, reach the purpose of cleaning object surface, high pressure cleaning machine needs through high pressure pipe and water gun connection after conveying liquid in use, and high pressure pipe needs to use joint device when connecting with water gun.

[0003] The existing joint device does not have the function of protection when in use, so that the screw connection is prone to accidental rotation and falling, which in turn causes the liquid to leak. This phenomenon has become a problem that needs to be solved by personnel in the field. UTILITY MODEL CONTENT

[0004] The utility model is directed to a high pressure pipe interface protection device to solve the problems raised in the background.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a high pressure pipe interface protection device, including pipe joint, the outer wall of pipe joint is fixedly connected with fixed nut, the inner wall of pipe joint is fixedly connected with guide block, the inside movable connection of fixed nut has movable screw rod, one end of movable screw rod is fixedly connected with connecting pad, the inner wall of guide block is movably connected with clamping block, the outer wall of clamping block is fixedly connected with movable pad, the inner wall of clamping block is movably connected with high pressure pipe body.

[0006] One end of pipe joint is fixedly connected with threaded joint, the outer wall of pipe joint is fixedly connected with support block, the inner wall of support block is fixedly connected with fixed rod, the outer wall of fixed rod is fixedly connected with volute spring, the outer wall of volute spring is fixedly connected with positioning block, by being provided with pipe joint, fixed nut, guide block, movable screw rod, connecting pad, clamping block, movable pad, high pressure pipe body, sealing block, threaded joint, support block, fixed rod, volute spring and positioning block, it is convenient to install with pipe joint quickly, improves the convenience of installation, and after rotating limit protection with gun head connection, thereby prevent accidental falling after connection rotation, improve the firmness of connection, satisfy the work demand of people, it is worth using widely.

[0007] Further, a sealing block is arranged between the pipe joint and the high pressure pipe body, and the sealing block is made of elastic rubber material, facilitating sealing work through the sealing block.

[0008] Further, the guide block is in "L" shape structure, and the guide blocks are distributed along the axial center line of the pipe joint at equal angles, facilitating the guiding work through the guide blocks.

[0009] Further, the clamping block is in arc shape structure, and the clamping blocks are distributed along the axial center line of the high-pressure pipe body at equal angles, facilitating the positioning after the high-pressure pipe body is clamped by the clamping blocks.

[0010] Further, the positioning block is in rotation structure with the fixed rod through the volute spring, and one end of the positioning block is in arc shape, facilitating the reset rotation of the positioning block driven by the volute spring.

[0011] Further, one end of the positioning block is fixedly connected with sharp-shaped protrusions, and the protrusions are distributed along the axial center line of the threaded joint at equal angles, facilitating the rotation limiting protection of the threaded joint by the positioning block through the protrusions.

[0012] Compared with the prior art, the utility model has the advantages that,

[0013] (1) through setting up pipe joint, fixed nut, guide block, movable screw rod, connecting pad, clamping block, movable pad, high-pressure pipe body, sealing block, threaded joint, supporting block, fixed rod, volute spring and positioning block, it is convenient to install with pipe joint fast, improves the convenience of installation, and after connecting with the gun head, rotation limiting protection is carried out, thereby preventing accidental falling caused by rotation after connection, improving the firmness of connection, meeting people's work demand, and being worth promoting and using. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Fig. 1 It is the overall structure schematic diagram of the utility model,

[0016] Fig. 2 It is the internal vertical section schematic diagram of the pipe joint of the utility model,

[0017] Fig. 3 It is the internal vertical section schematic diagram of the pipe joint of the utility model.

[0018] In the drawing: 1, pipe joint, 2, fixed nut, 3, guide block, 4, movable screw rod, 5, connecting pad, 6, clamping block, 7, movable pad, 8, high-pressure pipe body, 9, sealing block, 10, threaded joint, 11, supporting block, 12, fixed rod, 13, volute spring, 14, positioning block. DETAILED DESCRIPTION

[0019] The technical solutions of the utility model will be further and non-restrictively described in detail in combination with the preferred embodiments and the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides technical schemes: a high pressure pipe joint protection device, pipe joint 1 is fixedly connected with fixed nut 2 on the outer wall of pipe joint 1, the inner wall of pipe joint 1 is fixedly connected with guide block 3, the inside movable connection of fixed nut 2 has movable screw rod 4, one end of movable screw rod 4 is fixedly connected with connecting pad 5, the inner wall of guide block 3 is movably connected with clamping block 6, the outer wall of clamping block 6 is fixedly connected with movable pad 7, the inner wall of clamping block 6 is movably connected with high pressure pipe body 8.

[0021] One end of pipe joint 1 is fixedly connected with threaded joint 10, the outer wall of pipe joint 1 is fixedly connected with support block 11, the inner wall of support block 11 is fixedly connected with fixed rod 12, the outer wall of fixed rod 12 is fixedly connected with volute spring 13, the outer wall of volute spring 13 is fixedly connected with positioning block 14, by being provided with pipe joint 1, fixed nut 2, guide block 3, movable screw rod 4, connecting pad 5, clamping block 6, movable pad 7, high pressure pipe body 8, sealing block 9, threaded joint 10, support block 11, fixed rod 12, volute spring 13 and positioning block 14, it is convenient to install quickly with pipe joint 1, improves the convenience of installation, and after rotating limiting protection with gun head connection, thereby prevent accidental drop after connection rotation, improve the firmness of connection, satisfy the work demand of people, it is worth using widely.

[0022] Further, the sealing block 9 is provided between the pipe joint 1 and the high pressure pipe body 8, the sealing block 9 is of elastic rubber material, facilitating sealing work through the sealing block 9.

[0023] Further, the guide block 3 is in "L" shape structure, and the guide block 3 is distributed at equal angles along the axial center line of the pipe joint 1, facilitating guiding work through the guide block 3.

[0024] Further, the clamping block 6 is in arc shape structure, and the clamping block 6 is distributed at equal angles along the axial center line of the high pressure pipe body 8, facilitating positioning after clamping the high pressure pipe body 8 through the clamping block 6.

[0025] Further, the positioning block 14 is in rotation structure with the fixed rod 12 through the volute spring 13, and one end of the positioning block 14 is arc-shaped, so that the volute spring 13 drives the positioning block 14 to reset rotation is facilitated.

[0026] Further, one end of the positioning block 14 is fixedly connected with sharp-shaped protrusions which are distributed at equal angles along the axial center line of the threaded joint 10, so that the positioning block 14 rotates to limit and protect the water gun joint through the protrusions.

[0027] In use, first, the high-pressure pipe body 8 is inserted between the clamping block 6 and the guide block 3, and the high-pressure pipe body 8 drives the sealing block 9 to be inserted into the opening of the pipeline joint 1 to seal, then the movable screw rod 4 is rotated, the movable screw rod 4 is slid through the threaded connection of the fixed nut 2, the movable screw rod 4 drives the connecting pad 5 to rotate, the connecting pad 5 drives the clamping block 6 to slide through the movable pad 7, and the clamping block 6 clamps and positions the high-pressure pipe body 8, so that the connection of the high-pressure pipe body 8 and the pipeline joint 1 is completed.

[0028] Then, the external water gun joint is screwed with the threaded joint 10, in this process, the positioning block 14 is rotated, the positioning block 14 drives the volute spring 13 to deform, when the installation is completed, the positioning block 14 is reset and rotated through the elasticity of the volute spring 13, the positioning block 14 abuts against and limits the surface of the water gun joint through the sharp-shaped protrusions, so that the water gun joint and the threaded joint 10 cannot rotate, and the protection function is realized, and the loosening and falling caused by accidental rotation is prevented.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0030] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high pressure pipe interface protection device comprising a pipe joint (1), characterized in that: The outer wall of the pipe joint (1) is fixedly connected with a fixed nut (2), the inner wall of the pipe joint (1) is fixedly connected with a guide block (3), the inner part of the fixed nut (2) is movably connected with a movable screw rod (4), one end of the movable screw rod (4) is fixedly connected with a connecting pad (5), the inner wall of the guide block (3) is movably connected with a clamping block (6), the outer wall of the clamping block (6) is fixedly connected with a movable pad (7), the inner wall of the clamping block (6) is movably connected with a high-pressure pipe body (8). One end of the pipe joint (1) is fixedly connected with a threaded joint (10), the outer wall of the pipe joint (1) is fixedly connected with a supporting block (11), the inner wall of the supporting block (11) is fixedly connected with a fixed rod (12), the outer wall of the fixed rod (12) is fixedly connected with a volute spring (13), the outer wall of the volute spring (13) is fixedly connected with a positioning block (14).

2. A high pressure pipe interface protection device according to claim 1, characterized in that: The pipe joint (1) and the high-pressure pipe body (8) are provided with a sealing block (9), and the sealing block (9) is made of elastic rubber material.

3. A high pressure pipe interface protection device according to claim 1, characterized in that: The guide block (3) is in the shape of an "L" letter, and the guide block (3) is distributed at equal angles along the axial center line of the pipe joint (1).

4. A high pressure pipe interface protection device according to claim 1, characterized in that: The clamping block (6) is in the shape of an arc, and the clamping block (6) is distributed at equal angles along the axial center line of the high-pressure pipe body (8).

5. A high pressure pipe interface protection device according to claim 1, characterized in that: The positioning block (14) and the fixed rod (12) constitute a rotating structure through the volute spring (13), and one end of the positioning block (14) is in the shape of an arc.

6. A high pressure pipe interface protection device according to claim 1, characterized in that: One end of the positioning block (14) is fixedly connected with a sharp protruding block, and the protruding block is distributed at equal angles along the axial center line of the threaded joint (10).

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