Pressure resistance detection device for seamless steel pipe

Abstract

The utility model discloses a pressure resistance detection device for seamless steel tubes, which belongs to the technical field of pressure resistance detection of seamless steel tubes, and comprises a limit adjusting mechanism, a bottom plate, a support frame, a support and a pressure detector, and the limit adjusting mechanism comprises a connecting assembly, a limit assembly and an adjusting assembly. The connecting assembly can achieve the effect of connecting and supporting the limiting assembly and the adjusting assembly, the limiting assembly can achieve the effect of connecting the adjusting assembly and the supporting frame, the limiting assembly is used in cooperation with the connecting assembly, the effect of limiting and connecting the supporting frame can be achieved, and therefore the situation that when the supporting frame is adjusted left and right, the supporting frame is not prone to falling off can be prevented. And the adjusting assembly can be used in cooperation with the limiting assembly, and the effect of adjusting the limiting assembly left and right is achieved, so that the limiting adjusting mechanism can detect seamless steel pipes of various lengths when the seamless steel pipes are subjected to pressure resistance detection.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure resistance detection of seamless steel pipes, in particular to a pressure resistance detection device for seamless steel pipes. Background Art

[0002] Steel with a hollow section, whose length is much larger than its diameter or circumference, is divided into round, square, rectangular and special-shaped steel pipes according to the cross-sectional shape; it is divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material; it is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc. according to its use; it is divided into seamless steel pipes and welded steel pipes according to the production process, among which seamless steel pipes are divided into hot-rolled and cold-rolled, and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.

[0003] At present, a Chinese utility model with the public number: CN205317588U discloses a stainless steel pipe pressure resistance detection device, including a fixing frame and a water pressure detection device, a T-shaped slot is provided in the horizontal direction of the plane on the fixing frame, and a plurality of baffles are provided on the T-shaped slot, and the water pressure detection device includes a pressure pump, a water inlet pipe and a pressure regulating plate, one end of the water inlet pipe is connected to the outlet end of the pressure pump, and the other end is connected to a positioning sleeve, the pressure regulating plate is connected to the side of the water inlet pipe, and a pressure gauge is connected to the upper part of the pressure regulating plate. Through the above method, the stainless steel pipe pressure resistance detection device described in this utility model can conveniently and quickly perform pressure resistance detection on stainless steel pipes, prevent unqualified stainless steel pipes from leaving the factory, and affect the quality of the product in the later use.

[0004] In order to ensure the quality of seamless steel pipes during the production process, it is necessary to use a seamless steel pipe pressure resistance testing device to perform pressure resistance testing on the seamless steel pipe. The existing seamless steel pipe pressure resistance testing device can only perform pressure resistance testing on seamless steel pipes of fixed lengths. However, the pressure resistance effect that can be achieved by seamless steel pipes varies depending on their lengths. Therefore, when testing seamless steel pipes of a single length, the detection structure is not accurate enough. Utility Model Content

[0005] The utility model provides a pressure resistance testing device for seamless steel pipes, aiming to solve the problem that in the existing pressure resistance testing devices for seamless steel pipes, during the process of pressure resistance testing of seamless steel pipes, most of them can only perform pressure resistance testing on seamless steel pipes of fixed lengths. However, the pressure resistance effects that can be achieved by seamless steel pipes are mostly different due to different lengths. Therefore, when testing seamless steel pipes of a single length, the detection structure is not accurate enough.

[0006] The utility model is implemented as follows: a pressure detection device for seamless steel pipes comprises a limit adjustment mechanism, a bottom plate, a support frame, a bracket and a pressure detector, wherein the limit adjustment mechanism is arranged on the top of the bottom plate, the support frame is slidably connected to the top of the limit adjustment mechanism, the bracket is fixedly connected to the top of the limit adjustment mechanism, and the pressure detector is fixedly connected to the top of the bracket;

[0007] The limit adjustment mechanism comprises a connecting component, a limit component and an adjustment component. The connecting component is arranged on the top of the bottom plate, the limit component is slidably connected to the top of the connecting component, and the adjustment component is arranged inside the connecting component.

[0008] In order to enable the connecting component to achieve the effect of connecting and supporting the limit component and the adjustment component, as a preferred pressure resistance detection device for seamless steel pipes of the utility model, the connecting component includes a limit groove, an adjustment groove, a support frame and an adjustment hole, the limit groove is opened at the top of the support frame, the adjustment groove is opened in the middle of the top of the support frame, the support frame is fixedly connected to the top of the base plate, and the adjustment holes are opened on both sides of the support frame.

[0009] In order to enable the limit assembly to achieve the effect of connecting the adjustment assembly and the support frame, and the limit assembly is used in conjunction with the connecting assembly to achieve the effect of limiting the connection of the support frame, thereby preventing the support frame from being offset when the support frame is adjusted left and right, as a preferred pressure resistance detection device for seamless steel pipes of the utility model, the limit assembly includes an adjustment block, a threaded groove and a limit block, the adjustment block is welded to the middle of the bottom of the support frame, the threaded groove is opened on both sides of the adjustment block, the limit block is welded to the bottom of the support frame, and the limit block is slidably connected to the inside of the limit groove.

[0010] In order to enable the adjusting component to be used in conjunction with the limiting component and to achieve the effect of adjusting the limiting component left and right, as a preferred pressure resistance detection device for seamless steel pipes of the utility model, the adjusting component includes a bidirectional threaded rod, a rotating column and a motor, the two ends of the bidirectional threaded rod are rotatably connected to the inner wall of the adjusting hole, the surface of the bidirectional threaded rod is threadedly connected to the inner wall of the thread groove, the rotating column is welded to the left side of the bidirectional threaded rod, the motor is fixedly connected to the left side of the rotating column, and the right side of the motor is bolted to the left side of the support frame.

[0011] In order to enable the electric lifting and retracting rod to achieve the effect of connecting and supporting the upper clamping plate, as a preferred pressure resistance detection device for seamless steel pipes of the utility model, the top of the support frame is fixedly connected with the electric lifting and retracting rod.

[0012] In order to enable the upper clamping plate to be used in conjunction with the electric lifting and retracting rod to achieve the effect of up and down adjustment, as a preferred pressure resistance detection device for seamless steel pipes of the utility model, the bottom of the electric lifting and retracting rod is fixedly connected with the upper clamping plate.

[0013] In order to make the lower clamping plate cooperate with the upper clamping plate to achieve the effect of clamping and fixing when the seamless steel pipe is subjected to pressure resistance testing, as a preferred pressure resistance testing device for seamless steel pipes of the utility model, the bottom of the support frame is fixedly connected with the lower clamping plate.

[0014] In order to enable the connecting hole to provide connection conditions for the bracket and the pressure detector, as a preferred pressure detection device for seamless steel pipes of the utility model, a connecting hole is opened on the top of the bracket, and the connecting hole is used in conjunction with the pressure detector.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The pressure resistance testing device for seamless steel pipes is provided with a limit adjustment mechanism, and the limit adjustment mechanism includes a connecting component, a limit component and an adjustment component. Through the provision of the connecting component, the connecting component can play an effect of connecting and supporting the limit component and the adjustment component. Through the provision of the limit component, the limit component can play an effect of connecting the adjustment component and the support frame. The limit component is used in conjunction with the connecting component to achieve the effect of limiting the connection of the support frame, thereby preventing the support frame from being offset when the support frame is adjusted left and right. Through the provision of the adjustment component, the adjustment component can be used in conjunction with the limit component to achieve the effect of adjusting the limit component left and right, thereby enabling the limit adjustment mechanism to achieve the effect of testing seamless steel pipes of various lengths when performing pressure resistance testing on seamless steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the pressure resistance detection device for seamless steel pipe of the utility model;

[0018] Figure 2 It is a connection diagram of the limit adjustment mechanism in the utility model;

[0019] Figure 3 It is a connection diagram of the connection component and the limit component in the utility model;

[0020] Figure 4 It is a connection diagram of the adjustment component in the utility model;

[0021] Figure 5 This is a schematic diagram of the connection inside the support frame of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the connecting hole in the utility model.

[0023] In the figure, 1. limit adjustment mechanism; 101. connecting component; 1011. limit groove; 1012. adjustment groove; 1013. support frame; 1014. adjustment hole; 102. limit component; 1021. adjustment block; 1022. threaded groove; 1023. limit block; 103. adjustment component; 1031. bidirectional threaded rod; 1032. rotating column; 1033. motor; 2. bottom plate; 3. support frame; 4. bracket; 5. pressure detector; 6. electric lifting and retracting rod; 7. upper clamping plate; 8. lower clamping plate; 9. connecting hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a pressure detection device for seamless steel pipes, comprising a limit adjustment mechanism 1, a bottom plate 2, a support frame 3, a bracket 4 and a pressure detector 5, the limit adjustment mechanism 1 is arranged on the top of the bottom plate 2, the support frame 3 is slidably connected to the top of the limit adjustment mechanism 1, the bracket 4 is fixedly connected to the top of the limit adjustment mechanism 1, and the pressure detector 5 is fixedly connected to the top of the bracket 4;

[0027] The limit adjustment mechanism 1 includes a connecting component 101 , a limit component 102 and an adjustment component 103 . The connecting component 101 is arranged on the top of the base plate 2 . The limit component 102 is slidably connected to the top of the connecting component 101 . The adjustment component 103 is arranged inside the connecting component 101 .

[0028] In this embodiment: through the setting of the limit adjustment mechanism 1, the limit adjustment mechanism 1 includes a connecting component 101, a limit component 102 and an adjustment component 103. Through the setting of the connecting component 101, the connecting component 101 can play the effect of connecting and supporting the limit component 102 and the adjustment component 103. Through the setting of the limit component 102, the limit component 102 can play the effect of connecting the adjustment component 103 and the support frame 3, and the limit component 102 cooperates with the connecting component 101 to achieve the effect of limiting the connection of the support frame 3, thereby preventing the support frame 3 from being offset when the support frame 3 is adjusted left and right. Through the setting of the adjustment component 103, the adjustment component 103 can cooperate with the limit component 102 to adjust the limit component 102 left and right, so that the limit adjustment mechanism 1 can achieve the effect of testing seamless steel pipes of various lengths when performing pressure resistance testing on seamless steel pipes. Through the setting of the pressure detector 5, the pressure detector 5 is an existing device that can perform pressure resistance testing on seamless steel pipes.

[0029] As a technical optimization solution of the utility model, the connecting component 101 includes a limiting groove 1011, an adjustment groove 1012, a support frame 1013 and an adjustment hole 1014. The limiting groove 1011 is opened at the top of the support frame 1013, the adjustment groove 1012 is opened in the middle of the top of the support frame 1013, the support frame 1013 is fixedly connected to the top of the base plate 2, and the adjustment hole 1014 is opened on both sides of the support frame 1013.

[0030] In this embodiment: through the setting of the limit groove 1011, the limit groove 1011 can play the effect of limiting the connection of the limit block 1023, through the setting of the adjustment groove 1012, the adjustment groove 1012 can provide left and right adjustment conditions for the adjustment block 1021, and through the setting of the support frame 1013, the support frame 1013 can be used in conjunction with the adjustment hole 1014 to achieve the effect of rotationally connecting the bidirectional threaded rod 1031.

[0031] As a technical optimization solution of the utility model, the limit block 102 includes an adjusting block 1021, a threaded groove 1022 and a limit block 1023. The adjusting block 1021 is welded to the middle of the bottom of the support frame 3, the threaded groove 1022 is opened on both sides of the adjusting block 1021, the limit block 1023 is welded to the bottom of the support frame 3, and the limit block 1023 is slidably connected to the inside of the limit groove 1011.

[0032] In this embodiment: by setting the adjustment block 1021, the adjustment block 1021 can be used in conjunction with the thread groove 1022 to achieve the effect of threaded connection of the bidirectional threaded rod 1031, and by setting the limit block 1023, the limit block 1023 can be used in conjunction with the limit groove 1011, which can achieve the effect of limiting the support frame 3 when adjusting the support frame 3.

[0033] As a technical optimization solution of the utility model, the adjustment component 103 includes a bidirectional threaded rod 1031, a rotating column 1032 and a motor 1033. The two ends of the bidirectional threaded rod 1031 are rotatably connected to the inner wall of the adjustment hole 1014, the surface of the bidirectional threaded rod 1031 is threadedly connected to the inner wall of the thread groove 1022, the rotating column 1032 is welded to the left side of the bidirectional threaded rod 1031, the motor 1033 is fixedly connected to the left side of the rotating column 1032, and the right side of the motor 1033 is bolted to the left side of the support frame 1013.

[0034] In this embodiment: by setting the bidirectional threaded rod 1031, the bidirectional threaded rod 1031 cooperates with the condition of threaded connection with the adjustment block 1021, so that the adjustment block 1021 can be adjusted left and right, so that the adjustment block 1021 can drive the support frame 3 to be adjusted left and right, and by setting the rotating column 1032, the rotating column 1032 can drive the bidirectional threaded rod 1031 to rotate, and by setting the motor 1033, the motor 1033 can provide rotational power for the rotating column 1032.

[0035] As a technical optimization solution of the present invention, an electric lifting and retracting rod 6 is fixedly connected to the top of the interior of the support frame 3 .

[0036] In this embodiment, the electric lifting and retracting rod 6 is provided, so that the electric lifting and retracting rod 6 can play the role of connecting and supporting the upper clamping plate 7 .

[0037] As a technical optimization solution of the present utility model, an upper clamping plate 7 is fixedly connected to the bottom of the electric lifting and retracting rod 6 .

[0038] In this embodiment, by disposing the upper clamping plate 7, the upper clamping plate 7 can cooperate with the electric lifting and retracting rod 6 to achieve the effect of up and down adjustment.

[0039] As a technical optimization solution of the present invention, a lower clamping plate 8 is fixedly connected to the bottom of the support frame 3 .

[0040] In this embodiment: through the arrangement of the lower clamping plate 8, the lower clamping plate 8 can be used in conjunction with the upper clamping plate 7 to achieve the effect of clamping and fixing the seamless steel pipe when performing pressure resistance testing.

[0041] As a technical optimization solution of the present invention, a connection hole 9 is provided on the top of the bracket 4 , and the connection hole 9 is used in conjunction with the pressure detector 5 .

[0042] In this embodiment, the connection hole 9 is provided to provide connection conditions for the bracket 4 and the pressure detector 5 .

[0043] Working principle: First, turn on the motor 1033 according to the length of the seamless steel pipe, so that the motor 1033 provides rotational power for the rotating column 1032, so that the rotating column 1032 drives the bidirectional threaded rod 1031 to rotate, so that the bidirectional threaded rod 1031 cooperates with the condition of threaded connection with the adjusting block 1021, and adjusts the adjusting block 1021 left and right, so that the adjusting block 1021 drives the support frame 3 to adjust left and right until it is adjusted to a length suitable for the seamless steel pipe, and then place the seamless steel pipe on the lower clamping plate 8, and then turn on the electric lifting and retracting rod 6 to adjust the upper clamping plate 7 downward, so that the upper clamping plate 7 cooperates with the lower clamping plate 8 to clamp and fix the seamless steel pipe, and then after the seamless steel pipe is fixed, turn on the pressure detector 5 to perform a pressure resistance test on the seamless steel pipe.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure resistance testing device for a seamless steel pipe, comprising a limit adjustment mechanism (1), a bottom plate (2), a support frame (3), a bracket (4) and a pressure detector (5), characterized in that: The limit adjustment mechanism (1) is arranged on the top of the bottom plate (2), the support frame (3) is slidably connected to the top of the limit adjustment mechanism (1), the bracket (4) is fixedly connected to the top of the limit adjustment mechanism (1), and the pressure detector (5) is fixedly connected to the top of the bracket (4); The limit adjustment mechanism (1) comprises a connecting component (101), a limit component (102) and an adjustment component (103); the connecting component (101) is arranged on the top of the bottom plate (2); the limit component (102) is slidably connected to the top of the connecting component (101); and the adjustment component (103) is arranged inside the connecting component (101).

2. A pressure test device for seamless steel pipe according to claim 1, characterized in that: The connection assembly (101) comprises a limiting groove (1011), an adjustment groove (1012), a support frame (1013) and an adjustment hole (1014); the limiting groove (1011) is provided at the top of the support frame (1013); the adjustment groove (1012) is provided at the middle of the top of the support frame (1013); the support frame (1013) is fixedly connected to the top of the bottom plate (2); and the adjustment hole (1014) is provided at both sides of the support frame (1013).

3. The pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The limiting assembly (102) comprises an adjusting block (1021), a threaded groove (1022) and a limiting block (1023); the adjusting block (1021) is welded to the middle of the bottom of the support frame (3); the threaded groove (1022) is provided on both sides of the adjusting block (1021); the limiting block (1023) is welded to the bottom of the support frame (3); and the limiting block (1023) is slidably connected to the inside of the limiting groove (1011).

4. The pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The adjustment component (103) comprises a bidirectional threaded rod (1031), a rotating column (1032) and a motor (1033); both ends of the bidirectional threaded rod (1031) are rotatably connected to the inner wall of the adjustment hole (1014); the surface of the bidirectional threaded rod (1031) is threadedly connected to the inner wall of the thread groove (1022); the rotating column (1032) is welded to the left side of the bidirectional threaded rod (1031); the motor (1033) is fixedly connected to the left side of the rotating column (1032); and the right side of the motor (1033) is bolted to the left side of the support frame (1013).

5. The pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: An electric lifting and retracting rod (6) is fixedly connected to the top of the support frame (3).

6. A pressure test device for seamless steel pipe according to claim 5, characterized in that: An upper clamping plate (7) is fixedly connected to the bottom of the electric lifting and retracting rod (6).

7. The pressure resistance detection device for seamless steel pipe according to claim 5, characterized in that: A lower clamping plate (8) is fixedly connected to the bottom of the support frame (3).

8. The pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: A connection hole (9) is provided on the top of the bracket (4), and the connection hole (9) is used in conjunction with a pressure detector (5).

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