Pipe RCP tester

Abstract

The utility model discloses a pipe RCP tester which comprises a base, two supporting seats and a pipe washing mechanism are arranged on the base, a pipe is placed between the two supporting seats, the pipe washing mechanism comprises a splash-proof cover, a stamping knife and a first driving device for driving the stamping knife to move up and down are arranged on the upper side of the splash-proof cover, and a second driving device for driving the stamping knife to move up and down is arranged on the lower side of the splash-proof cover. And a moving mechanism for driving the supporting seat to move into the splash-proof cover is arranged on the base. The anti-splashing cover is arranged on the outer side of the stamping knife, so that a protection effect can be achieved when the stamping knife impacts a pipe, and fragments generated by the pipe are prevented from splashing to hurt people.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe performance testing device technical field especially relates to a pipe RCP tester. BACKGROUND

[0002] Pipe RCP test is that after pipe is kept at low temperature, the side wall of pipe is impacted by certain force, the impact surface is parallel to the axial direction of pipe, and the length of crack is measured after impact, and the toughness of pipe at low temperature is determined according to the length of crack. UTILITY MODEL CONTENTS

[0003] The utility model discloses to avoid the deficiency of prior art, provide a pipe RCP tester, to effectively solve the deficiency in prior art.

[0004] In order to achieve the above object, the utility model takes the technical scheme as follows: a pipe RCP tester, including base, being provided with two support seats and pipe impact mechanism on the base, and placing pipe between the two support seats, the pipe impact mechanism includes splash guard, and the upper side of splash guard is provided with impact knife and first driving device for driving impact knife to move up and down, and the base is provided with moving mechanism for driving support seat to move into splash guard.

[0005] Further, the base is provided with sliding rail in cooperation with support seat, the support seat is provided with sliding slot, the moving mechanism includes screw rod and second driving device for driving screw rod to rotate, and the support seat is screwed on screw rod.

[0006] Further, the upper side of support seat is provided with placing groove, and the placing groove is provided with plug that can be blocked at the end of pipe, and the plug is provided with vent hole for connecting the inside of pipe.

[0007] Further, the plug and pipe are inserted with splash-proof net, both ends of splash-proof net are inserted into the inner side of two plugs, and the side of splash-proof net close to pipe impact mechanism is provided with impact opening.

[0008] Further, the inner side of plug is provided with sealing gasket, and the sealing gasket is provided with sealing ring extending between splash-proof net and pipe.

[0009] Further, the bottom of support seat is provided with bottom table on the bottom of pipe, the bottom table is provided with U-shaped support plate that can be supported at the bottom of plug, the bottom table is provided with moving slot for the up and down movement of support plate, and the bottom table is provided with elastic member for forcing support plate to move upwards.

[0010] The above technical scheme of the utility model has the following beneficial effects: the utility model sets the splash-proof cover on the outside of the punching knife, can play the protection role when the punching knife impacts the pipe material, avoids the pipe material to produce the fragment splash to hurt people. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the plane schematic view of the utility model embodiment;

[0012] Fig. 2 It is the cross section schematic view of pipe material and plug cooperation of the utility model embodiment;

[0013] Fig. 3 It is the side surface schematic view of support seat of the utility model embodiment. DETAILED DESCRIPTION

[0014] The embodiment of the utility model is described in detail in combination with the drawings and the embodiment below.The following embodiment is used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0015] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0016] As Figs. 1-3As shown, the pipe RCP tester of the embodiment comprises a base 1, the base 1 is provided with two support seats 2 and a pipe impact mechanism, the pipe 3 is placed between the two support seats 2, the pipe impact mechanism comprises a splash-proof cover 4, the upper side of the splash-proof cover 4 is provided with a punch 5 and a first driving device 6 for driving the punch 5 to move up and down, the base 1 is provided with a moving mechanism for driving the support seat 2 to move into the splash-proof cover 4; the pipe 3 after being kept at low temperature is placed between the two support seats 2, then the moving mechanism is used to drive the support seat 2 to move into the splash-proof cover 4, until the impact position of the pipe 3 reaches the bottom of the punch 5, the first driving device 6 drives the punch 5 to move downward, the punch 5 impacts the pipe 3, the splash-proof cover 4 can prevent the fragments of the pipe 3 from splashing outward to hurt people; wherein the first driving device 6 is an oil cylinder;

[0017] Preferably, the base 1 is provided with a sliding rail 7 matched with the support seat 2, the support seat 2 is provided with a sliding groove 8, the moving mechanism comprises a screw rod 9 and a second driving device 10 for driving the screw rod 9 to rotate, the support seat 2 is screwed on the screw rod 9, the second driving device 10 is a motor, the motor drives the screw rod 9 to rotate, which can drive the two support seats 2 to move along the sliding rail 7 together;

[0018] Preferably, the upper side of the support seat 2 is provided with a placing groove 11, the placing groove 11 is provided with a plug 12 which can be plugged in the end of the pipe 3, the plug 12 is provided with a vent hole 13 for connecting the inside of the pipe 3, the pipe 3 is fixed through the plugs 12 at both ends, the two plugs 12 are placed on the support seat 2 through the placing groove 11, the vent hole 13 can be connected with a vent pipe (not shown in the figure) to fill the pipe 3 with inert gas such as nitrogen, so as to avoid explosion when the punch 5 impacts the pipe 3;

[0019] Preferably, a splash-proof net 14 is inserted between the plug 12 and the pipe 3, the two ends of the splash-proof net 14 are inserted into the inner sides of the two plugs 12, and the side of the splash-proof net 14 close to the pipe impact mechanism is provided with an impact opening 15; the splash-proof net 14 can further prevent the fragments on the pipe body from splashing outward to hurt people, in use, the splash-proof net 14 moves to the bottom of the punch 5 together with the pipe 3, and the punch 5 impacts the pipe 3 at the impact opening 15;

[0020] Preferably, the inner side of the plug 12 is provided with a sealing gasket 16, the sealing gasket 16 is provided with a sealing ring 17 extending between the splash-proof net 14 and the pipe 3, the sealing gasket 16 and the sealing ring 17 together seal and support the pipe 3, so as to prevent the gas filled in the pipe 3 from leaking;

[0021] Preferably, the support base 2 is provided with a bottom stand 18 at the bottom of the pipe 3, the bottom stand 18 is provided with a U-shaped support plate 19 capable of supporting the bottom of the plug 12, the bottom stand 18 is provided with a moving groove 20 for the upward and downward movement of the support plate 19, the bottom stand 18 is provided with an elastic member 21 tending to force the support plate 19 to move upward, in the embodiment, the elastic member 21 is a spring, the support plate 19 can support the plug 12, reduce the stress at the joint of the plug 12 and the support base 2, and avoid damage to the plug 12 when the impact knife 5 impacts the pipe 3; different diameter plugs 12 can be placed on the support base 2, and different diameter pipes 3 can be fixed to perform RCP testing, the gravity of the pipe 3 with larger diameter is larger, the distance of the downward pressure on the support plate 19 is also larger, and the spring can generate larger elastic force to support the plug 12.

[0022] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A pipe RCP tester characterized by: The utility model provides a pipe cutting device, including base, be provided with two support seat and the pipe mechanism of hitting on the base, place pipe between two support seat, the pipe mechanism of hitting includes splash guard, the upper side of splash guard is provided with the first drive arrangement of driving the up-down movement of the cutting knife, be provided with the moving mechanism of driving support seat to move in the splash guard on the base.

2. A pipe RCP tester according to claim 1, characterized in that: The upper side of the support seat is provided with a placing groove, and a plug capable of being blocked at the end of the pipe is arranged at the placing groove.

3. A pipe RCP tester according to claim 1, wherein: The inner side of the plug is provided with a sealing gasket, and the sealing gasket is provided with a sealing ring extending towards the space between the splash-proof net and the pipe.

4. A pipe RCP tester according to claim 3, wherein: The bottom of the support seat is provided with a base on the bottom of the pipe, and a U-shaped support plate capable of being supported on the bottom of the plug is arranged on the base.

5. A pipe RCP tester according to claim 4, wherein: The base is provided with a moving groove for the up-down movement of the support plate, and an elastic member is arranged on the base to force the support plate to move upwards.

6. A pipe RCP tester according to claim 3, wherein: ​

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