CN210690249U

CN210690249U - Pressure test equipment for steel-plastic composite pipe

Info

Publication number: CN210690249U
Application number: CN201921671782.6U
Authority: CN
Inventors: 胡立文
Original assignee: Tianjin Xinzehao Steel Plastic Composite Pipe Co Ltd
Current assignee: Tianjin Xinzehao Steel Plastic Composite Pipe Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-05
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a compound pipe pressure test equipment is moulded to steel, comprises a workbench, the fixed mounting panel that is equipped with base and L shape setting in one side on workstation top, the top threaded connection of mounting panel has first screw rod, the bottom of first screw rod is rotated and is equipped with curved apron, the arc wall that matches and be used for placing compound pipe is moulded to steel is seted up on the top of base with curved apron, the fixed plate that is equipped with of opposite side on workstation top, the top of workstation slides and is equipped with the fly leaf that is used for applying pressure to compound pipe is moulded to steel, threaded connection has the second screw rod on the fixed plate, the end and the fly leaf of second screw rod rotate to be connected, the fly leaf is close to the one end of base and is embedded to have pressure sensor, be equipped with on the workstation and be used for showing the pressure display screen of. The utility model discloses be convenient for press from both sides tight steel-plastic composite pipe, easy and simple to handle has improved the pressure test efficiency of steel-plastic composite pipe, also is convenient for detect the pressure of steel-plastic composite pipe.

Description

Pressure test equipment for steel-plastic composite pipe

Technical Field

The utility model relates to a test equipment specifically is a compound pipe pressure test equipment is moulded to steel.

Background

The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and has inner wall coated with polyethylene powder paint or epoxy resin paint with high adhesion, high corrosion resistance and food level hygiene. The water-supplying galvanized internal plastic-coated composite steel pipe is an upgraded product of the traditional galvanized pipe and is generally connected by screw threads.

The pressure test equipment for the steel-plastic composite pipe is used for testing the steel-plastic composite pipe, the existing pressure test equipment is inconvenient to fix the steel-plastic composite pipe, the operation is complex, the pressure test efficiency of the steel-plastic composite pipe can be reduced, and the existing pressure test equipment is mostly inconvenient to test the steel-plastic composite pipe. Therefore, the pressure test equipment for the steel-plastic composite pipe is improved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a pressure test device for a steel-plastic composite pipe, which comprises a workbench and four supporting legs, a base and an L-shaped mounting plate are fixedly arranged on one side of the top end of the workbench, the top end of the mounting plate is in threaded connection with a first screw rod, the bottom end of the first screw rod is rotatably provided with an arc-shaped cover plate, the top end of the base is provided with an arc-shaped groove which is matched with the arc-shaped cover plate and used for placing the steel-plastic composite pipe, the other side of the top end of the workbench is fixedly provided with a fixed plate, the top end of the workbench is slidably provided with a movable plate for applying pressure to the steel-plastic composite pipe, a second screw rod is connected with the fixed plate through threads, the tail end of the second screw rod is rotationally connected with the movable plate, the pressure sensor is embedded in one end, close to the base, of the movable plate, and a pressure display screen for displaying the pressure applied to the steel-plastic composite pipe is arranged on the workbench.

As an optimal technical scheme of the utility model, first screw rod threaded connection is in the middle part front side on mounting panel top, the end of first screw rod is passed through the bearing with the top of apron and is rotated and be connected.

As an optimal technical scheme of the utility model, fixed two support columns, two of being equipped with between mounting panel and the base the support column respectively with the both ends through connection of apron.

As a preferred technical scheme of the utility model, the dovetail has been seted up at the top middle part of workstation, the bottom mounting of fly leaf is equipped with the forked tail piece that matches with the dovetail.

As an optimal technical scheme of the utility model, the top of workstation is equipped with the mount pad through the fix with screw, the top of mount pad is equipped with inclined plane and baffle, the slope of pressure display screen is placed on the inclined plane of mount pad.

As the utility model discloses a preferred technical scheme, four the supporting leg is established respectively in four edges of workstation bottom, four the bottom of supporting leg is all fixed and is equipped with the slipmat.

The utility model has the advantages that: the pressure test equipment for the steel-plastic composite pipe comprises a base, a steel-plastic composite pipe, a first screw rod, a second screw rod, a fixed plate, a dovetail block and an external controller, wherein the steel-plastic composite pipe is placed in an arc-shaped groove at the top end of the base, the first screw rod is manually rotated and meshed with an L-shaped mounting plate in a threaded manner, the first screw rod is rotatably connected with the top end of a cover plate through a bearing, the cover plate moves downwards under the action of a support column to enable the cover plate to be matched with the arc-shaped groove to clamp the steel-plastic composite pipe, the second screw rod is manually rotated and meshed with the fixed plate in a threaded manner, the tail end of the second screw rod is rotatably connected with a movable plate through the bearing, the dovetail block moves in an inner cavity of a dovetail groove, the movement stability of the movable plate is improved until the movable plate is in close contact with the steel-plastic composite pipe, a pressure sensor extrudes the steel-plastic composite pipe, a pressure signal, and then the digital signal is sent to the pressure display screen for displaying until the second screw rod is rotated to enable the digital signal displayed on the pressure display screen to be equal to the maximum pressure to be borne by the steel-plastic composite pipe, the condition of the pressure composite pipe is observed, the steel-plastic composite pipe is convenient to clamp, the operation is simple and convenient, the pressure testing efficiency of the steel-plastic composite pipe is improved, and the pressure of the steel-plastic composite pipe is convenient to detect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a pressure testing device for a steel-plastic composite pipe of the present invention;

fig. 2 is a sectional view of a movable plate structure of the pressure testing device for steel-plastic composite pipes of the present invention.

In the figure: 1. supporting legs; 2. a work table; 3. mounting a plate; 4. a first screw; 5. a support pillar; 6. a base; 7. a cover plate; 8. a mounting seat; 9. a pressure display screen; 10. a fixing plate; 11. a second screw; 12. a movable plate; 13. a dovetail groove; 14. a dovetail block; 15. a pressure sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a pressure testing device for steel-plastic composite pipe, which comprises a workbench 2 and four supporting legs 1, wherein one side of the top end of the workbench 2 is fixedly provided with a base 6 and an L-shaped mounting plate 3, the top end of the mounting plate 3 is connected with a first screw rod 4 by screw thread, the bottom end of the first screw rod 4 is rotatably provided with an arc-shaped cover plate 7, the top end of the base 6 is provided with an arc-shaped groove which is matched with the arc-shaped cover plate 7 and is used for placing the steel-plastic composite pipe, the other side of the top end of the workbench 2 is fixedly provided with a fixed plate 10, the top end of the workbench 2 is slidably provided with a movable plate 12 for applying pressure to the steel-plastic composite pipe, the fixed plate 10 is connected with a second screw rod 11 by screw thread, the end of the second screw rod 11 is rotatably connected with the movable plate 12, one end of the, the workbench 2 is provided with a pressure display screen 9 for displaying the pressure applied to the steel-plastic composite pipe, the pressure sensor 15 and the pressure display screen 9 are respectively electrically connected with the pressure display screen 9 through an external controller, and the pressure display screen 9 is preferably a 150S4 type display screen.

Wherein, 4 threaded connection of first screw rod are in the middle part front side on 3 tops of mounting panel, and the end of first screw rod 4 passes through the bearing rotation with the top of apron 7 to be connected, and first screw rod 4 is established and can be improved the stability of 4 motions of first screw rod in the middle part on 3 tops of mounting panel, and the setting of bearing can improve

first screw rod

4 and 7 pivoted fluency of apron.

Wherein, fixedly between mounting panel 3 and the base 6 being equipped with two support columns 5, two support columns 5 respectively with the both ends through connection of apron 7, support column 5 and apron 7 through connection can prevent apron 7 from rotating when first screw rod 4 rotates.

The middle of the top end of the workbench 2 is provided with a dovetail groove 13, the bottom end of the movable plate 12 is fixedly provided with a dovetail block 14 matched with the dovetail groove 13, and when the movable plate 12 moves, the dovetail block 14 moves in an inner cavity of the dovetail groove 13, so that the movement stability of the movable plate 12 can be improved.

Wherein, the top of workstation 2 is equipped with mount pad 8 through the fix with screw, and the top of mount pad 8 is equipped with inclined plane and baffle, and the slope of pressure display screen 9 is placed on the inclined plane of mount pad 8, and the setting of mount pad 8 is convenient for place pressure display screen 9.

Wherein, four supporting legs 1 are established respectively in four edges of 2 bottoms of workstation, and four supporting legs 1's bottom is all fixed and is equipped with the slipmat, and four supporting legs 1 set up and play fine supporting role to workstation 2, and the setting of slipmat has reduced the gliding possibility of workstation 2.

When the device works, a steel-plastic composite pipe is placed in an arc-shaped groove at the top end of a base 6, a first screw rod 4 is manually rotated, the first screw rod 4 is in threaded engagement with an L-shaped mounting plate 3, meanwhile, the first screw rod 4 is rotatably connected with the top end of a cover plate 7 through a bearing, the cover plate 7 moves downwards under the action of a supporting column 5, the cover plate 7 is matched with the arc-shaped groove to clamp the steel-plastic composite pipe, a second screw rod 11 is manually rotated, the second screw rod 11 is in threaded engagement with a fixed plate 10, meanwhile, the tail end of the second screw rod 11 is rotatably connected with a movable plate 12 through the bearing, and a dovetail block 14 moves in an inner cavity of a dovetail groove 13, so that the movement stability of the movable plate 12 is improved until the movable plate 12 is in close contact with the steel-plastic composite pipe, the pressure sensor 15 extrudes the steel-plastic composite pipe, pressure signals are sent to an external controller, the external controller receives the received signals, converts the analog signals into digital signals through the analog-to-digital converter, and then sends the digital signals to the pressure display screen 9 for display until the second screw 11 is rotated to enable the digital signals displayed on the pressure display screen 9 to be equal to the maximum pressure to be borne by the steel-plastic composite pipe, and the condition of the pressure composite pipe is observed.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure test device for a steel-plastic composite pipe comprises a workbench (2) and four supporting legs (1), and is characterized in that a base (6) and an L-shaped mounting plate (3) are fixedly arranged on one side of the top end of the workbench (2), a first screw (4) is connected with the top end of the mounting plate (3) in a threaded manner, an arc-shaped cover plate (7) is rotatably arranged at the bottom end of the first screw (4), an arc-shaped groove which is matched with the arc-shaped cover plate (7) and used for placing the steel-plastic composite pipe is formed in the top end of the base (6), a fixed plate (10) is fixedly arranged on the other side of the top end of the workbench (2), a movable plate (12) used for applying pressure to the steel-plastic composite pipe is slidably arranged at the top end of the workbench (2), a second screw (11) is connected with the fixed plate (10) in a threaded manner, and the tail end of the second screw (11, a pressure sensor (15) is embedded in one end of the movable plate (12) close to the base (6), and a pressure display screen (9) for displaying the pressure applied to the steel-plastic composite pipe is arranged on the workbench (2).

2. The pressure testing equipment for the steel-plastic composite pipe is characterized in that the first screw (4) is in threaded connection with the front side of the middle of the top end of the mounting plate (3), and the tail end of the first screw (4) is in rotary connection with the top end of the cover plate (7) through a bearing.

3. The pressure testing equipment for the steel-plastic composite pipe according to claim 1, wherein two supporting columns (5) are fixedly arranged between the mounting plate (3) and the base (6), and the two supporting columns (5) are respectively connected with two ends of the cover plate (7) in a penetrating manner.

4. The pressure test equipment for the steel-plastic composite pipe according to claim 1, wherein a dovetail groove (13) is formed in the middle of the top end of the workbench (2), and a dovetail block (14) matched with the dovetail groove (13) is fixedly arranged at the bottom end of the movable plate (12).

5. The pressure testing equipment for the steel-plastic composite pipe is characterized in that a mounting seat (8) is fixedly arranged at the top end of the workbench (2) through screws, an inclined surface and a baffle are arranged at the top end of the mounting seat (8), and the pressure display screen (9) is obliquely arranged on the inclined surface of the mounting seat (8).

6. The pressure testing equipment for the steel-plastic composite pipe according to claim 1, wherein four supporting legs (1) are respectively arranged at four corners of the bottom end of the workbench (2), and anti-skid pads are fixedly arranged at the bottom ends of the four supporting legs (1).