Portable pressure detection device

Abstract

The utility model discloses a portable pressure detection device which comprises a machine body, a display screen is arranged at the front end of the machine body, a connecting line is arranged on the side wall of the machine body, a circular ring is arranged at the tail end of the connecting line, a circular cavity is formed in the circular ring, and a plurality of penetrating rods which are arranged in the circumferential direction are connected to the inner wall of the circular cavity and the inner wall of the circular ring in a penetrating and sliding mode. And pressing blocks are arranged at the tail ends of the multiple penetrating rods, a pushing mechanism used for pushing the multiple penetrating rods is arranged in the circular cavity, a groove is formed in the squatting end of the machine body, and a moving mechanism used for moving the machine body is arranged in the groove. According to the utility model, the plurality of through rods push the plurality of pressing blocks to contact with the outer wall of the pipeline and extrude the outer wall of the pipeline, the pressure detection result is realized by observing the change of the outer wall of the pipeline and the pressure provided by the machine body, the operation is convenient, people can conveniently detect pipelines with different sizes, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure detection devices, in particular to a portable pressure detection device. Background Art

[0002] Pressure piping refers to all pipelines that are subject to internal or external pressure, regardless of the medium inside the pipe. Pressure piping is a part of the pipeline. The pipeline is used to transport, distribute, mix, separate, discharge, measure, control and stop the flow of fluids. It is an assembly consisting of pipes, fittings, flanges, bolted connections, gaskets, valves, other components or pressure-bearing parts and supports.

[0003] Pressure pipelines generally need to be pressure tested after production is completed, but the results of existing pressure testing devices are generally simple. They can only perform pressure testing on the outer wall of the pipeline in one direction. The operation is inconvenient and it is not convenient to test different pressure pipelines, which reduces the adaptability of the device. In addition, existing testing devices generally do not have mobile devices and are generally in direct contact with the ground. When the device needs to be moved, it brings certain troubles to people. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. A portable pressure detection device is proposed by making multiple penetrating rods push multiple pressure blocks to contact and squeeze the outer wall of the pipeline, and by observing the changes in the outer wall of the pipeline and the pressure provided by the body. The operation is convenient, people can detect pipelines of different sizes, and the adaptability of the device is improved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable pressure detection device includes a body, a display screen is provided at the front end of the body, a connecting line is provided on the side wall of the body, a circular ring is provided at the end of the connecting line, a circular cavity is opened in the circular ring, a plurality of circumferentially arranged penetrating rods are slidably connected through the circular cavity and the inner wall of the circular ring, a plurality of penetrating rods are provided at the ends of the penetrating rods, a pushing mechanism for pushing the plurality of penetrating rods is provided in the circular cavity, a groove is provided at the lower end of the body, and a moving mechanism for moving the body is provided in the groove.

[0007] Preferably, the pushing mechanism comprises an air ring arranged in the circular cavity, the connecting line is connected to the air ring, and the ends of the plurality of penetrating rods are connected to the outer wall of the air ring.

[0008] Preferably, the moving mechanism comprises a plurality of limiting rods arranged in the groove, the outer walls of the plurality of limiting rods are commonly provided with a moving plate, and the lower end of the moving plate is provided with a plurality of symmetrically arranged walking wheels.

[0009] Preferably, a threaded rod is rotatably connected to the top of the groove, and the threaded rod passes through the movable plate and is threadedly connected to the movable plate.

[0010] Preferably, a support plate is provided on the side wall of the body, a power motor is provided on the upper end of the support plate, a rotating rod is provided at the end of the output shaft of the power motor, and the rotating rod penetrates the side wall of the rotating body and extends into the groove.

[0011] Preferably, bevel gears are provided at the end of the rotating rod and the outer wall of the threaded rod, and the two bevel gears are meshed with each other.

[0012] Preferably, the plurality of pressing blocks are elastically connected to the inner wall of the circular ring via springs, and the plurality of springs are sleeved on the outer walls of the plurality of penetrating rods.

[0013] Preferably, the number of the plurality of limiting rods is four, and the four limiting rods are arranged in a rectangular shape.

[0014] Beneficial effects of the utility model:

[0015] 1. By making multiple through rods push multiple pressure blocks to contact and squeeze the outer wall of the pipeline, the pressure detection result is achieved by observing the changes in the outer wall of the pipeline and the pressure provided by the machine body. It is easy to operate, convenient for people to detect pipelines of different sizes, and improves the adaptability of the device.

[0016] 2. By moving the multiple running wheels out of the grooves and contacting the ground, the machine body is lifted away from the ground, which ensures the stability of the machine body when placed, and brings certain convenience to people in moving the machine body, providing people with certain convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.

[0020] In the figure: 1 body, 2 display screen, 3 connecting wire, 4 ring, 5 through rod, 6 pressure block, 7 power motor, 8 groove, 9 threaded rod, 10 bevel gear, 11 rotating rod, 12 limit rod, 13 moving plate, 14 walking wheel, 15 round cavity, 16 air ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-3 The portable pressure detection device includes a body 1, a display screen 2 is provided at the front end of the body 1, a connecting line 3 is provided on the side wall of the body 1, a circular ring 4 is provided at the end of the connecting line 3, a circular cavity 15 is opened in the circular ring 4, and a plurality of circumferentially arranged penetrating rods 5 are slidably connected with the inner wall of the circular cavity 15 and the circular ring 4, and a plurality of penetrating rods 5 are provided at the ends thereof with pressure blocks 6, and a pushing mechanism for pushing the plurality of penetrating rods 5 is provided in the circular cavity 15, and the pushing mechanism includes an air ring 16 arranged in the circular cavity 15, the connecting line 3 is connected with the air ring 16, and the ends of the plurality of penetrating rods 5 are connected with the outer wall of the air ring 16, and the plurality of penetrating rods 5 are pushed by the plurality of penetrating rods 5 to contact and squeeze the outer wall of the pipeline, and the pressure detection result is achieved by observing the changes in the outer wall of the pipeline and the pressure provided by the body 1, which is easy to operate, convenient for people to detect pipelines of different sizes, and improves the adaptability of the device.

[0024] A groove 8 is provided at the lower end of the body 1, and a moving mechanism for moving the body 1 is provided in the groove 8. The moving mechanism includes a plurality of limit rods 12 arranged in the groove 8, and a moving plate 13 is commonly provided on the outer walls of the plurality of limit rods 12. A plurality of symmetrically arranged running wheels 14 are provided at the lower end of the moving plate 13. By moving the plurality of running wheels 14 out of the groove 8 and contacting the ground, the body 1 is lifted away from the ground, which ensures the stability of the body 1 when placed, and brings certain convenience to people in moving the body 1, providing certain convenience for people.

[0025] A threaded rod 9 is rotatably connected to the top of the groove 8, and the threaded rod 9 passes through the moving plate 13 and is threadedly connected thereto.

[0026] A support plate is provided on the side wall of the body 1 , a power motor 7 is provided on the upper end of the support plate, a rotating rod 11 is provided at the end of the output shaft of the power motor 7 , and the rotating rod 11 penetrates the side wall of the rotating body 1 and extends into the groove 8 .

[0027] Bevel gears 10 are provided at the end of the rotating rod 11 and the outer wall of the threaded rod 9 , and the two bevel gears 10 are meshed with each other.

[0028] The plurality of pressing blocks 6 are elastically connected to the inner wall of the ring 4 via springs, and the plurality of springs are sleeved on the outer walls of the plurality of penetrating rods 5 .

[0029] The number of the plurality of limiting rods 12 is four, and the four limiting rods 12 are arranged in a rectangular shape.

[0030] When the utility model is used, when the pressure of the pipeline is tested, the pipeline is penetrated from the ring 4, so that the body 1 provides gas to enter the gas ring 16 under the connection of the connecting line 3 (this part is the prior art, so the relevant structure is not described in detail in this figure), so that the gas ring 16 expands and pushes the multiple penetration rods 5 to move, so that the multiple penetration rods 5 push the multiple pressure blocks 6 to contact and squeeze the outer wall of the pipeline, and the pressure detection result is achieved by observing the changes of the outer wall of the pipeline and the pressure provided by the body 1. The operation is convenient, which is convenient for people to detect pipelines of different sizes and improves the adaptability of the device (only the pressure between the contact of the pressure block 6 with the outer wall of the pipeline and the deformation of the outer wall of the pipeline is recorded);

[0031] When the machine body 1 is moved, the power motor 7 is started to drive the rotating rod 11 to rotate, and the meshing of the bevel gear 10 between the rotating rod 11 and the threaded rod 9 is utilized to rotate the threaded rod 9, and the threaded connection between the threaded rod 9 and the moving plate 13, as well as the limiting action of the moving plate 13 by the plurality of limiting rods 12, the moving plate 13 is moved to drive the plurality of running wheels 14 to move, so that the plurality of running wheels 14 are moved out of the groove 8 and contact the ground, thereby lifting the machine body 1 away from the ground, that is, ensuring the stability of the machine body 1 when placed, while bringing certain conveniences to people in moving the machine body 1, and providing certain conveniences for people.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable pressure detection device, comprising a body (1), characterized in that: The front end of the machine body (1) is provided with a display screen (2), the side wall of the machine body (1) is provided with a connecting line (3), the end of the connecting line (3) is provided with a circular ring (4), a circular cavity (15) is provided in the circular ring (4), a plurality of circumferentially arranged penetrating rods (5) are slidably connected through the circular cavity (15) and the inner wall of the circular ring (4), a plurality of penetrating rods (5) are provided at the ends of the plurality of penetrating rods (5), a pushing mechanism for pushing the plurality of penetrating rods (5) is provided in the circular cavity (15), a groove (8) is provided at the lower end of the machine body (1), and a moving mechanism for moving the machine body (1) is provided in the groove (8).

2. The portable pressure detection device according to claim 1, characterized in that: The pushing mechanism comprises an air ring (16) arranged in the circular cavity (15), the connecting line (3) is connected to the air ring (16), and the ends of the plurality of penetrating rods (5) are connected to the outer wall of the air ring (16).

3. The portable pressure detection device according to claim 2, characterized in that: The moving mechanism comprises a plurality of limiting rods (12) arranged in the groove (8); the outer walls of the plurality of limiting rods (12) are provided with a moving plate (13); and the lower end of the moving plate (13) is provided with a plurality of symmetrically arranged walking wheels (14).

4. The portable pressure detection device according to claim 3, characterized in that: A threaded rod (9) is rotatably connected to the top of the groove (8), and the threaded rod (9) passes through the movable plate (13) and is threadedly connected thereto.

5. The portable pressure detection device according to claim 4, characterized in that: A support plate is provided on the side wall of the body (1), a power motor (7) is provided on the upper end of the support plate, a rotating rod (11) is provided at the end of the output shaft of the power motor (7), and the rotating rod (11) passes through the side wall of the rotating body (1) and extends into the groove (8).

6. The portable pressure detection device according to claim 5, characterized in that: The end of the rotating rod (11) and the outer wall of the threaded rod (9) are both provided with bevel gears (10), and the two bevel gears (10) are meshed with each other.

7. The portable pressure detection device according to claim 6, characterized in that: The plurality of pressing blocks (6) are elastically connected to the inner wall of the circular ring (4) via springs, and the plurality of springs are sleeved on the outer walls of the plurality of penetrating rods (5).

8. The portable pressure detection device according to claim 7, characterized in that: The number of the plurality of limiting rods (12) is four, and the four limiting rods (12) are arranged in a rectangular shape.

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