CN220603170U

CN220603170U - Steel pipe pressure resistance detection equipment

Info

Publication number: CN220603170U
Application number: CN202321979308.6U
Authority: CN
Inventors: 陈厚忠
Original assignee: Wuhan Jinniu Stainless Steel Pipe Technology Co ltd
Current assignee: Wuhan Jinniu Stainless Steel Pipe Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-15
Anticipated expiration: 2033-07-26

Abstract

The utility model provides steel pipe pressure resistance detection equipment, which relates to the technical field of steel pipe performance detection and comprises a first U-shaped plate, wherein two side inner wall bearings of the first U-shaped plate are rotated to form a bidirectional screw, two ends of the bidirectional screw are sleeved with moving plates in a threaded connection manner, steel pipes are arranged in arc edges of the tops of the moving plates, L-shaped plates are fixed at the tops of the moving plates and close to one ends of the moving plates, hydraulic rods are fixed at the tops of the L-shaped plates, and output ends of the hydraulic rods penetrate through the tops of the L-shaped plates and are fixedly provided with pressure plates. According to the utility model, the steel pipe is placed on the moving plate by moving the moving blocks to the two ends, so that the effect of conveniently placing the steel pipe can be achieved, the L-shaped handle is held and pulled, the moving blocks can move on the sliding rods, and when the moving blocks move to the two ends of the steel pipe, the clamping plates can be pushed by the air cylinders to clamp and fix the steel pipe, so that the effect of clamping and fixing the steel pipes with different lengths can be achieved.

Description

Steel pipe pressure resistance detection equipment

Technical Field

The utility model relates to the technical field of steel pipe performance detection, in particular to steel pipe pressure resistance detection equipment.

Background

The steel pipe has a hollow cross section with a length that is much greater than the steel material of the diameter or circumference. The steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape; the materials are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, mechanical manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process is divided into a seamless steel pipe and a welded steel pipe, wherein the seamless steel pipe is divided into a hot rolling type and a cold rolling type (drawing type), and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.

The steel pipe can carry out withstand voltage detection to the steel pipe in production process usually, consequently need use withstand voltage detection device, current withstand voltage detection device can only carry out withstand voltage detection to the seamless steel pipe of fixed length usually in the steel pipe in-process of placing, and the practicality is lower, and withstand voltage detection device can only carry out withstand voltage detection to steel pipe surface fixing department usually simultaneously, and the detectivity is inaccurate.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, pressure resistance detection can only be carried out on a seamless steel pipe with a fixed length, and meanwhile, a pressure resistance detection device can only carry out pressure resistance detection on a fixed position on the surface of the steel pipe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a steel pipe pressure resistance test equipment, includes first U template, the both sides inner wall bearing of first U template rotates there is two-way screw rod, the both ends of two-way screw rod all overlap and establish and threaded connection has the movable plate, be equipped with the steel pipe in the top arc limit of movable plate, the top of movable plate just is close to the one end and all is fixed with L template, the top of L template all is fixed with the hydraulic stem, the output of hydraulic stem runs through L template top and is fixed with the pressure plate, the both sides inner wall of first U template just is close to both sides and all is fixed with the slide bar, the both ends surface of slide bar all overlaps to establish and slide and have the movable block, both ends all be fixed with the U template of second between the movable block, the one end of movable block all imbeds and is fixed with the cylinder, the output of cylinder runs through the U template of second and is fixed with the grip block.

Preferably, the bottom of the first U-shaped plate and four corners close to the bottom are all fixed with supporting legs, and the shape of the supporting legs is trapezoidal.

Preferably, both ends of the movable plate penetrate through and are connected with limiting rods in a sliding mode, and both ends of the limiting rods are fixedly connected with the inner wall of the first U-shaped plate.

Preferably, a protection pad is fixed inside the arc edge of one side of the clamping plate.

Preferably, the top of the moving block is fixed with an L-shaped handle.

Preferably, a driving motor is fixed on one side wall of the first U-shaped plate, and the output end of the driving motor penetrates through the first U-shaped plate and is fixedly connected with one end of the bidirectional screw rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the steel pipe is placed on the moving plate by moving the moving blocks to the two ends, so that the effect of conveniently placing the steel pipe can be achieved, the L-shaped handle is held and pulled, the moving blocks can move on the sliding rods, and when the moving blocks move to the two ends of the steel pipe, the clamping plate can be pushed by the air cylinder to clamp and fix the steel pipe, so that the effect of clamping and fixing the steel pipes with different lengths can be achieved.

2. According to the utility model, the pressure plate is pushed by the hydraulic rod to squeeze and detect the surface of the steel pipe, after the detection is finished, the pressure plate is lifted, then the bidirectional screw is driven by the driving motor to rotate, the bidirectional screw is driven to move by rotating the moving plate, at the moment, the pressure plate is pushed by the hydraulic rod to descend to squeeze and detect the surface of the steel pipe, and the pressure plate is sequentially reciprocated, so that the pressure-resistant detection effect on multiple positions of the surface of the steel pipe can be achieved, and the detection accuracy can be improved.

Drawings

Fig. 1 is a perspective view of the whole structure of a steel pipe pressure resistance detection device according to the present utility model;

fig. 2 is a perspective view of a clamping detection structure of a steel pipe pressure resistance detection device according to the present utility model;

fig. 3 is a diagram showing a second U-shaped plate structure of the steel pipe pressure resistance detecting apparatus according to the present utility model.

Legend description: 1. a first U-shaped plate; 2. support legs; 3. a bidirectional screw; 4. a moving plate; 5. a limit rod; 6. an L-shaped plate; 7. a hydraulic rod; 8. a pressure plate; 9. a slide bar; 10. a moving block; 11. a second U-shaped plate; 12. a cylinder; 13. a clamping plate; 14. a protective pad; 15. an L-shaped handle; 16. and driving the motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-3, the utility model provides a steel pipe pressure resistance detection device, which comprises a first U-shaped plate 1, wherein bidirectional screw rods 3 are rotated on inner wall bearings at two sides of the first U-shaped plate 1, two ends of each bidirectional screw rod 3 are sleeved with a movable plate 4 in a threaded manner, steel pipes are arranged in arc edges at the top of each movable plate 4, an L-shaped plate 6 is fixed at the top of each movable plate 4 and close to one end of each movable plate, a hydraulic rod 7 is fixed at the top of each L-shaped plate 6, an output end of each hydraulic rod 7 penetrates through the top of each L-shaped plate 6 and is fixedly provided with a pressure plate 8, sliding rods 9 are fixed at two inner walls of the first U-shaped plate 1 and close to two sides, movable blocks 10 are sleeved and slide on two end surfaces of each sliding rod 9, a second U-shaped plate 11 is fixed between the two movable blocks 10, one ends of each movable block 10 are embedded into and fixedly provided with an air cylinder 12, and an output end of each air cylinder 12 penetrates through the second U-shaped plate 11 and is fixedly provided with a clamping plate 13.

The effect that its whole embodiment 1 reached is, both sides inner wall bearing through first U template 1 rotates has bi-directional screw 3, set up and threaded connection has movable plate 4 in the both ends of bi-directional screw 3, be equipped with the steel pipe in the top arc limit of movable plate 4, can play and make bi-directional screw 3 rotate and drive movable plate 4 and remove, movable plate 4 removes the effect that can support the steel pipe of different length, it is fixed with L template 6 to just be close to one end all through the top of movable plate 4, the top of L template 6 all is fixed with hydraulic stem 7, the output of hydraulic stem 7 runs through L template 6 top and is fixed with pressure plate 8, can play the effect that makes hydraulic stem 7 promote pressure plate 8 to carry out withstand voltage detection to the steel pipe surface, both sides inner wall through first U template 1 and be close to both sides all be fixed with slide bar 9, slide bar 9's both ends surface homobushing establishes and slides and has movable block 10, all be fixed with second U template 11 between the movable block 10 at both ends, can play the effect that conveniently moves second U template 11, it is fixed with cylinder 12 to evenly to imbed and be fixed with the output of L template 6 through movable block 10, the output of L template 6 all is fixed with hydraulic stem 7, it can play the centre gripping effect that cylinder 13 is fixed with cylinder 13 to push the output of cylinder template 12.

In the embodiment 2, as shown in fig. 1-3, supporting legs 2 are fixed at the bottom of the first U-shaped plate 1 and near four corners of the bottom, and the shape of each supporting leg 2 is trapezoid; the two ends of the moving plate 4 penetrate through and are connected with a limiting rod 5 in a sliding manner, and the two ends of the limiting rod 5 are fixedly connected with the inner wall of the first U-shaped plate 1; a protection pad 14 is fixed in the inner part of the arc edge of one side of the clamping plate 13; the top of the moving block 10 is fixed with an L-shaped handle 15; a driving motor 16 is fixed on one side wall of the first U-shaped plate 1, and the output end of the driving motor 16 penetrates through the first U-shaped plate 1 and is fixedly connected with one end of the bidirectional screw 3.

The whole embodiment 2 achieves the effect that the supporting legs 2 are fixed at the bottom of the first U-shaped plate 1 and the four corners close to the bottom, and the supporting legs 2 are trapezoid in shape, so that the first U-shaped plate 1 can be supported; through the fact that the two ends of the moving plate 4 penetrate through and are connected with the limiting rods 5 in a sliding mode, the two ends of the limiting rods 5 are fixedly connected with the inner wall of the first U-shaped plate 1, and the effect of limiting the moving plate 4 can be achieved; the protection pads 14 are fixed in the arc edge of one side of the clamping plate 13, so that the steel pipe can be protected; the L-shaped handles 15 are fixed on the top of the moving block 10, so that the L-shaped handles 15 can conveniently drive the moving block 10 to move; a driving motor 16 is fixed on one side wall of the first U-shaped plate 1, and the output end of the driving motor 16 penetrates through the first U-shaped plate 1 and is fixedly connected with one end of the bidirectional screw 3, so that the driving motor 16 can drive the bidirectional screw 3 to rotate.

Working principle: the L-shaped handle 15 is held to drive the movable block 10 to move to two ends of the first U-shaped plate 1, at the moment, the steel pipe is placed on the movable plate 4, at the moment, the L-shaped handle 15 is held and pulled to drive the movable block 10 to move, the movable block 10 moves to drive the second U-shaped plate 11 to move to the lower parts of two ends of the steel pipe, at the moment, the clamping plate 13 is pushed by the air cylinder 12 to clamp and fix the steel pipe, at the moment, the pressure plate 8 is pushed by the hydraulic rod 7 to carry out pressure-resistant detection on the surface of the steel pipe, after the detection is finished, the hydraulic rod 7 is used for driving the pressure plate 8 to lift, at the moment, the driving motor 16 is used for driving the bidirectional screw 3 to rotate, at the moment, the hydraulic rod 7 is used for pushing the pressure plate 8 to descend to squeeze and detect the surface of the steel pipe, and the pressure-resistant detection is sequentially reciprocated, so that the pressure-resistant detection effect on a plurality of positions of the surface of the steel pipe can be achieved, and the effect of improving detection accuracy can be achieved.

The wiring diagrams of the hydraulic rod 7, the cylinder 12 and the driving motor 16 in the present utility model are common knowledge in the art, the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control manner and wiring arrangement of the hydraulic rod 7, the cylinder 12 and the driving motor 16 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a steel pipe pressure resistance test equipment, includes first U template (1), its characterized in that: the utility model discloses a U-shaped plate, including U-shaped plate (1), including L-shaped plate (6), hydraulic rod (7), slide bar (9) are all fixed in both sides inner wall bearing rotation of first U-shaped plate (1), both ends of two-way screw (3) all overlap and threaded connection has movable plate (4), be equipped with the steel pipe in the top arc limit of movable plate (4), the top of movable plate (4) just is close to one end and all is fixed with L-shaped plate (6), the top of L-shaped plate (6) all is fixed with hydraulic rod (7), the output of hydraulic rod (7) runs through L-shaped plate (6) top and is fixed with pressure plate (8), both sides inner wall of first U-shaped plate (1) just is close to both sides and all is fixed with slide bar (9), the both ends surface of slide bar (9) all overlaps to establish and slide and have movable block (10), both ends all be fixed with second U-shaped plate (11) between movable block (10), the one end of movable block (10) all is embedded and is fixed with cylinder (12), the output of cylinder (12) runs through second U-shaped plate (11) and is fixed with grip block (13).

2. The steel pipe pressure resistance detection apparatus according to claim 1, wherein: the bottom of the first U-shaped plate (1) and four corners close to the bottom are respectively fixed with supporting legs (2), and the supporting legs (2) are trapezoidal in shape.

3. The steel pipe pressure resistance detection apparatus according to claim 1, wherein: both ends of the movable plate (4) penetrate through and are connected with a limiting rod (5) in a sliding mode, and both ends of the limiting rod (5) are fixedly connected with the inner wall of the first U-shaped plate (1).

4. The steel pipe pressure resistance detection apparatus according to claim 1, wherein: and a protection pad (14) is fixed inside the arc edge at one side of the clamping plate (13).

5. The steel pipe pressure resistance detection apparatus according to claim 1, wherein: the top of the moving block (10) is fixed with an L-shaped handle (15).

6. The steel pipe pressure resistance detection apparatus according to claim 1, wherein: a driving motor (16) is fixed on one side wall of the first U-shaped plate (1), and the output end of the driving motor (16) penetrates through the first U-shaped plate (1) and is fixedly connected with one end of the bidirectional screw rod (3).