Pipeline pressure monitoring device

Abstract

The utility model relates to the technical field of pipelines, and discloses a pipeline pressure monitoring device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a clamping structure, the top of the bottom plate is fixedly connected with a folding plate, the bottom of the folding plate is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with a pressure sensor. The bottom of the hydraulic cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a moving structure, the clamping structure comprises an air cylinder, a first connecting rod, a transverse plate, a sliding rail, a sliding sleeve, a rotating disc, a transverse rod, a vertical plate and a clamping plate, the air cylinder is fixedly connected to the side face of the supporting plate, and the first connecting rod is fixedly connected to the output end of the air cylinder. The transverse plate is fixedly connected to the top end of the first connecting rod, the first connecting rod is driven by the air cylinder to move telescopically, so that the rotating disc is driven to rotate, the sliding sleeve is driven to move on the sliding rail, the clamping plate is driven to move, and a pipeline is clamped through the clamping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a pipeline pressure monitoring device. Background Art

[0002] With the development of cities, subways have become one of the indispensable means of transportation in urban life. However, the development of underground cities has brought certain hidden dangers, especially the safety of underground pipelines. The laying of underground pipelines adopts a multi-section connection method, and the interface between each small section is connected by a hard interface or a flexible interface.

[0003] For example, the Chinese patent: "CN217901357U", the technical solution disclosed in this patent is as follows: a pipeline pressure monitoring device, including a base, a through groove is provided on the upper end surface of the base, support frames are slidably provided at both ends of the through groove, an adjusting rod is rotatably provided inside the through groove, the adjusting rod is threadedly connected to the two support frames respectively, the adjusting rod extends to the left and passes through the base, a first motor is connected to the left end of the adjusting rod, the first motor is connected to an external power supply, an arc plate is provided on the upper ends of the two support frames, a bracket is provided on the upper end of the base, a support seat is slidably provided on the top end of the bracket, an electric push rod is provided on the lower end surface of the support seat, the electric push rod is connected to an external power supply, and a monitoring plate is provided on the bottom end of the electric push rod; the design of the support frame is convenient for placing pipelines of different lengths; the design of the support seat can improve the monitoring efficiency; the design of the arc plate is convenient for disassembly and assembly.

[0004] However, in actual use, the pipeline monitoring device can also be used for pipeline monitoring. However, during monitoring, the pipeline is not clamped and fixed, and position displacement is prone to occur during monitoring, so it needs to be clamped and limited. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pipeline pressure monitoring device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline pressure monitoring device, comprising a base plate, the top of the base plate is fixedly connected to a support plate, the top of the support plate is fixedly connected to a clamping structure, the top of the base plate is fixedly connected to a folding plate, the bottom of the folding plate is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a moving structure, the clamping structure comprises a cylinder, a first connecting rod, a cross plate, a slide rail, a sleeve, a turntable, a cross bar, a vertical plate, and a clamping plate, the cylinder is fixedly connected to the side of the support plate, the first connecting rod is fixedly connected to the output end of the cylinder, and the cross plate is fixedly connected to the top of the first connecting rod.

[0007] Preferably, the slide rail is fixedly connected to the side of the support plate, the slide sleeve is slidably connected to the slide rail, the turntable is rotatably connected to the slide sleeve, and the turntable is installed to drive the slide sleeve to move.

[0008] Preferably, the turntable is rotatably connected to the side of the support plate, the cross bar is rotatably connected to the side of the turntable, the cross plate is hinged to the top of the cross plate, the vertical plate is fixedly connected to the side of the sliding sleeve, the clamping plate is fixedly connected to the side of the vertical plate, the sliding sleeve is installed to drive the clamping plate to move, and the clamping plate is installed to clamp the pipeline.

[0009] Preferably, the number of the clamping structures is two, the number of the slide rails, the slide sleeves, the turntables, the cross bars, the vertical plates, and the clamping plates is four, and the number on one side is two.

[0010] Preferably, the movable structure includes a motor, the motor is fixedly connected to the bottom of the connecting plate, the output end of the motor is fixedly connected to a threaded rod, and the motor is installed to drive the threaded rod to rotate.

[0011] Preferably, a threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is slidably connected to the bottom of the connecting plate. The bottom of the threaded sleeve is fixedly connected to a second connecting rod, and the bottom of the second connecting rod is fixedly connected to a pressure monitoring plate. The threaded rod is installed to drive the threaded sleeve to move, and the threaded sleeve is installed to drive the pressure monitoring plate to move.

[0012] Compared with the prior art, the utility model provides a pipeline pressure monitoring device, which has the following beneficial effects:

[0013] 1. This pipeline pressure monitoring device drives the first connecting rod to move telescopically through the cylinder, thereby driving the turntable to rotate, driving the sliding sleeve to move on the sliding rail, driving the clamping plate to move, and clamping the pipeline through the clamping plate.

[0014] 2. This pipeline pressure monitoring device drives the threaded rod to rotate through a motor, and the threaded rod drives the threaded sleeve to move, thereby driving the pressure monitoring plate to move, so as to facilitate monitoring of different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 It is an enlarged view of point B of the utility model;

[0019] Figure 4 It is an enlarged view of point A of the present utility model.

[0020] In the figure: 1. bottom plate; 2. support plate; 3. clamping structure; 311. cylinder; 312. first connecting rod; 313. cross plate; 314. slide rail; 315. sleeve; 316. turntable; 317. cross bar; 318. vertical plate; 319. clamping plate; 4. folding plate; 5. hydraulic cylinder; 6. connecting plate; 7. moving structure; 711. motor; 712. threaded rod; 713. threaded sleeve; 714. second connecting rod; 715. pressure monitoring plate. 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. Example 1

[0022] like Figure 1 , 2 As shown in Figure 4, the utility model provides a pipeline pressure monitoring device, including a base plate 1, the top of the base plate 1 is fixedly connected to a support plate 2, the top of the support plate 2 is fixedly connected to a clamping structure 3, the top of the base plate 1 is fixedly connected to a folding plate 4, the bottom of the folding plate 4 is fixedly connected to a hydraulic cylinder 5, the bottom of the hydraulic cylinder 5 is fixedly connected to a connecting plate 6, the bottom of the connecting plate 6 is fixedly connected to a moving structure 7, the clamping structure 3 includes a cylinder 311, a first connecting rod 312, a cross plate 313, a slide rail 314, a sleeve 315, a turntable 316, a cross bar 317, a vertical plate 318, and a clamping plate 319, the cylinder 311 is fixedly connected to the side of the support plate 2, the first connecting rod 312 is fixedly connected to the output end of the cylinder 311, the cross plate 313 is fixedly connected to the top of the first connecting rod 312, the slide rail 3 14 is fixedly connected to the side of the support plate 2, the sliding sleeve 315 is slidably connected to the sliding rail 314, the turntable 316 is rotatably connected to the sliding sleeve 315, the turntable 316 is installed to drive the sliding sleeve 315 to move, the turntable 316 is rotatably connected to the side of the support plate 2, the cross bar 317 is rotatably connected to the side of the turntable 316, the cross plate 313 is hinged at the top of the cross plate 313, the vertical plate 318 is fixedly connected to the side of the sliding sleeve 315, the clamping plate 319 is fixedly connected to the side of the vertical plate 318, the sliding sleeve 315 is installed to drive the clamping plate 319 to move, and the clamping plate 319 is installed to clamp the pipeline. The number of the clamping structure 3 is two, the number of the sliding rail 314, the sliding sleeve 315, the turntable 316, the cross bar 317, the vertical plate 318, and the clamping plate 319 are four, and the number on one side is two.

[0023] In this embodiment, the first connecting rod 312 is driven to telescopically move by the cylinder 311, and the sliding sleeve 315 is driven to move by the rotating disk 316, which drives the clamping plate 319 to move, and the pipeline is clamped and fixed by the clamping plate 319. Example 2

[0024] like Figure 1 , 2 As shown in , 3, on the basis of Example 1, the utility model provides a technical solution: the mobile structure 7 includes a motor 711, the motor 711 is fixedly connected to the bottom of the connecting plate 6, the output end of the motor 711 is fixedly connected to a threaded rod 712, the motor 711 is installed to drive the threaded rod 712 to rotate, the threaded rod 712 is threadedly connected to a threaded sleeve 713, the threaded sleeve 713 is slidably connected to the bottom of the connecting plate 6, the bottom of the threaded sleeve 713 is fixedly connected to a second connecting rod 714, the bottom of the second connecting rod 714 is fixedly connected to a pressure monitoring plate 715, the threaded rod 712 is installed to drive the threaded sleeve 713 to move, and the threaded sleeve 713 is installed to drive the pressure monitoring plate 715 to move.

[0025] In this embodiment, the motor 711 drives the threaded rod 712 to rotate, and the threaded rod 712 drives the threaded sleeve 713 to move, and drives the pressure monitoring plate 715 to move, so as to monitor the pressure of the pipeline.

[0026] The working principle of this pipeline pressure monitoring device is described in detail below.

[0027] like Figure 1 , 2 As shown in , 3 and 4, when in use, the cylinder 311 is started, and the cylinder 311 drives the first connecting rod 312 to telescopically move, and drives the turntable 316 to rotate, thereby driving the sliding sleeve 315 to slide on the sliding rail 314, and drives the vertical plate 318 to move, and the vertical plate 318 drives the clamping plate 319 to move, and the pipeline is clamped and fixed by the clamping plate 319 to prevent position displacement during monitoring, and the motor 711 is started, and the motor 711 drives the threaded rod 712 to rotate, and the threaded rod 712 drives the threaded sleeve 713 to move, and the threaded sleeve 713 drives the pressure monitoring plate 715 to move, and the pipeline is monitored by the pressure monitoring plate 715, and the hydraulic cylinder 5 is started to drive the connecting plate 6 to telescopically move, so as to perform pressure monitoring.

Claims

1. A pipeline pressure monitoring device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a clamping structure (3), the top of the bottom plate (1) is fixedly connected to a folding plate (4), the bottom of the folding plate (4) is fixedly connected to a hydraulic cylinder (5), the bottom of the hydraulic cylinder (5) is fixedly connected to a connecting plate (6), and the bottom of the connecting plate (6) is fixedly connected to a moving structure (7); The clamping structure (3) comprises a cylinder (311), a first connecting rod (312), a horizontal plate (313), a slide rail (314), a sliding sleeve (315), a rotating disk (316), a horizontal rod (317), a vertical plate (318), and a clamping plate (319); The cylinder (311) is fixedly connected to a side surface of the support plate (2), the first connecting rod (312) is fixedly connected to an output end of the cylinder (311), and the transverse plate (313) is fixedly connected to a top end of the first connecting rod (312).

2. A pipeline pressure monitoring device according to claim 1, characterized in that: The slide rail (314) is fixedly connected to the side of the support plate (2), the slide sleeve (315) is slidably connected to the slide rail (314), and the rotating disk (316) is rotatably connected to the slide sleeve (315).

3. A pipeline pressure monitoring device according to claim 2, characterized in that: The rotating disk (316) is rotatably connected to the side of the support plate (2), the cross bar (317) is rotatably connected to the side of the rotating disk (316), the cross plate (313) is hinged to the top of the cross plate (313), the vertical plate (318) is fixedly connected to the side of the sliding sleeve (315), and the clamping plate (319) is fixedly connected to the side of the vertical plate (318).

4. A pipeline pressure monitoring device according to claim 3, characterized in that: The number of the clamping structures (3) is two, and the number of the slide rails (314), the slide sleeves (315), the rotating disk (316), the crossbar (317), the vertical plates (318), and the clamping plates (319) is four.

5. A pipeline pressure monitoring device according to claim 1, characterized in that: The moving structure (7) comprises a motor (711), the motor (711) is fixedly connected to the bottom of the connecting plate (6), and the output end of the motor (711) is fixedly connected to a threaded rod (712).

6. A pipeline pressure monitoring device according to claim 5, characterized in that: A threaded sleeve (713) is threadedly connected to the threaded rod (712), the threaded sleeve (713) is slidably connected to the bottom of the connecting plate (6), the bottom of the threaded sleeve (713) is fixedly connected to a second connecting rod (714), and the bottom of the second connecting rod (714) is fixedly connected to a pressure monitoring plate (715).

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