Pipe pressure bursting test device

Abstract

The utility model discloses a pipe pressure bursting test device which comprises a device shell, an operation panel is arranged at the upper end of the device shell, one side of the device shell is movably connected with a pull seat, and one end of the pull seat is located on the inner side of the device shell and is movably connected with a displacement frame. The device has the advantages that when the pull seat is pulled out of the device shell, the displacement frame in the pull seat is in contact with the contact block A at the bottom of the displacement frame through the contact block B on the inner side of the water tank, so that the displacement frame gradually ascends along with contact with the contact block B when the pull seat is pulled out, a worker can conveniently feed and discharge steel pipes, and the working efficiency is improved. And when the pull seat is completely pulled out, the knob is rotated, the knob drives the two lead screws to rotate through the transmission gear in the rotating process, and the clamping seat clamps the steel pipes with different lengths in the rotating process of the lead screws.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe testing, in particular to a pipe pressure-resistance bursting testing device. Background Art

[0002] The pressure burst tester is mainly used for testing the hydraulic pressure of metal pipes (steel pipes, titanium pipes, gold pipes and other pressure pipes), non-metal pipes (PVC, PR, E and other plastic and composite pressure pipes) and pressure vessels, gas cylinders, pressure vessels, pipes, etc. It can realize the test of pressure resistance and burst.

[0003] Among them, the existing patent CN202222685056.8 is a pipe pressure burst test device, which can firmly fix the pipe to prevent the pipe from moving during the test and improve the accuracy of the test results. By setting up annular limit block 1, annular limit block 2 and a bidirectional screw, when the pipe is placed between annular limit block 1 and annular limit block 2, the bidirectional screw brings the two annular limit blocks closer to each other, and the anti-slip pad contacts the surface of the pipe, thereby fixing the pipe to prevent displacement during the test. It can be used for pipes of different calibers, which is more convenient.

[0004] However, the water tank of the existing test device is located inside the device, and the copper pipe is located in the water tank, which is inconvenient for loading and unloading, affecting work efficiency; therefore, it does not meet the existing needs. In this regard, we propose a pipe pressure burst test device. Utility Model Content

[0005] The utility model aims to provide a pipe pressure bursting test device to solve the problems in the prior art that the water tank of the existing test device is located inside the device, and the copper tube is located in the water tank, which is inconvenient for loading and unloading, affecting work efficiency, etc.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe pressure burst test device, comprising a device shell, an operation panel is provided at the upper end of the device shell, a pull seat is movably connected to one side of the device shell, one end of the pull seat is located on the inner side of the device shell and is movably connected to a displacement frame, a water tank is provided on the inner side of the device shell below the displacement frame, a fixed seat is provided at the center position of the inner side of the displacement frame, clamping seats are provided on both sides of the upper end of the fixed seat, and a knob is provided at one end of the fixed seat.

[0007] Preferably, one end of the pull seat is located on the inner side of the device housing and is provided with a pull-out groove, one end of the pull seat is inserted into the inner side of the pull-out groove, and the pull seat is movably connected to the device housing through the pull-out groove.

[0008] Preferably, a lifting slot is provided on the inner side of the pull seat at the rear of the displacement rack, and the rear end of the displacement rack is plugged into the inner side of the lifting slot.

[0009] Preferably, contact blocks A are provided on both sides of the bottom surface of the displacement frame, and contact blocks B are provided below the contact blocks A at the bottom end of the inner wall of the water tank, and the opposing surfaces of the contact blocks A and B are both inclined surfaces.

[0010] Preferably, tooth blocks are provided on the opposite surfaces of the two inclined surfaces, and the two inclined surfaces are meshed with each other through the tooth blocks.

[0011] Preferably, a movable groove is provided on the inner side of the fixed seat below the clamping seat, the bottom end of the clamping seat is inserted into the inner side of the movable groove, and a screw rod is provided on the inner side of the movable groove behind the clamping seat, the screw rod passes through the clamping seat and extends to the center position of the fixed seat, and the screw rod is engaged with the clamping seat.

[0012] Preferably, a transmission gear is provided at one end of the knob at the center of the fixing seat, bevel gears are provided at one end of two screw rods on both sides of the transmission gear, and the transmission gear is connected to the two screw rods through the bevel gears.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the pull seat is pulled out from the inside of the device shell, the displacement frame inside the pull seat contacts with the contact block A at the bottom of the displacement frame through the contact block B on the inner side of the water tank, so that the displacement frame gradually rises as it contacts with the contact block B when the pull seat is pulled out, which is convenient for workers to load and unload steel pipes. When the pull seat is completely pulled out, the knob is rotated, and the two screw rods are driven to rotate through the transmission gear during the rotation of the knob, so that the clamping seat can clamp steel pipes of different lengths during the rotation of the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model as a whole;

[0017] Figure 3 It is a partial structural schematic diagram of the displacement frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing seat of the utility model.

[0019] In the figure: 1. device housing; 2. pull seat; 201. lifting slot; 3. displacement frame; 301. contact block A; 4. fixed seat; 401. movable slot; 5. water tank; 6. contact block B; 7. gear block; 8. clamping seat; 9. screw rod; 10. knob; 11. bevel gear; 12. operation panel. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1 As shown, the utility model provides an embodiment: a pipe pressure burst test device, including a device shell 1, an operating panel 12 is provided on the upper end of the device shell 1, a pull seat 2 is movably connected to one side of the device shell 1, one end of the pull seat 2 is located on the inner side of the device shell 1 and is movably connected to a displacement frame 3, a water tank 5 is provided on the inner side of the device shell 1 below the displacement frame 3, a fixed seat 4 is provided at the center position of the inner side of the displacement frame 3, clamping seats 8 are provided on both sides of the upper end of the fixed seat 4, and a knob 10 is provided at one end of the fixed seat 4.

[0022] As the preferred technical solution of this embodiment, Figure 2 and Figure 3 As shown, one end of the pulling seat 2 is located on the inner side of the device shell 1 and is provided with a pulling groove, and one end of the pulling seat 2 is plugged into the inner side of the pulling groove, and the pulling seat 2 is movably connected to the device shell 1 through the pulling groove, and the rear of the displacement frame 3 is located on the inner side of the pulling seat 2 and is provided with a lifting groove 201, and the rear end of the displacement frame 3 is plugged into the inner side of the lifting groove 201, and contact blocks A301 are provided on both sides of the bottom surface of the displacement frame 3, and a contact block B6 is provided at the bottom end of the inner wall of the water tank 5 below the contact block A301, and the opposing surfaces of the contact block A301 and the contact block B6 are both inclined surfaces, and the opposing surfaces of the two inclined surfaces are provided with tooth blocks 7, and the two inclined surfaces are meshed with each other through the tooth block 7, and then when the pulling seat 2 is pulled out from the inside of the device shell 1, the displacement frame 3 inside the pulling seat 2 contacts with the contact block A301 at the bottom of the displacement frame 3 through the contact block B6 on the inner side of the water tank 5, so that the displacement frame 3 gradually rises as it contacts with the contact block B6 when the pulling seat 2 is pulled out, which is convenient for the staff to load and unload the steel pipe.

[0023] As the preferred technical solution of this embodiment, Figure 4As shown, a movable groove 401 is provided on the inner side of the fixed seat 4 below the clamping seat 8, and the bottom end of the clamping seat 8 is inserted into the inner side of the movable groove 401, and a screw rod 9 is provided on the inner side of the movable groove 401 behind the clamping seat 8, and the screw rod 9 extends through the clamping seat 8 to the center position of the fixed seat 4, and the screw rod 9 is meshed with the clamping seat 8. A transmission gear is provided at one end of the knob 10 located at the center position of the fixed seat 4, and bevel gears 11 are provided at one end of the two screw rods 9 on both sides of the transmission gear. The transmission gear is connected to the two screw rods 9 through the bevel gear 11, and then by rotating the knob 10, the knob 10 drives the two screw rods 9 to rotate through the transmission gear during the rotation process, and during the rotation process of the screw rod 9, the clamping seat 8 clamps steel pipes of different lengths.

[0024] To sum up, when the test device is in use, first check whether each component is intact. After the inspection is completed, when the pull seat 2 is pulled out from the inside of the device housing 1, the displacement frame 3 inside the pull seat 2 contacts with the contact block A301 at the bottom of the displacement frame 3 through the contact block B6 on the inside of the water tank 5, so that the displacement frame 3 gradually rises as it contacts with the contact block B6 while the pull seat 2 is pulled out, which is convenient for the staff to load and unload the steel pipe. When the pull seat 2 is completely pulled out, the knob 10 is rotated. During the rotation, the knob 10 drives the two screw rods 9 to rotate through the transmission gear. During the rotation of the screw rod 9, the clamping seat 8 clamps the steel pipes of different lengths. After the fixation is completed, the pull seat 2 is reset, and the fixed copper pipe is located in the water tank 5, and then the copper pipe is tested through the device.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pipe pressure burst test device, comprising a device housing (1), characterized in that: An operation panel (12) is provided at the upper end of the device housing (1); a pull seat (2) is movably connected to one side of the device housing (1); one end of the pull seat (2) is located inside the device housing (1) and is movably connected to a displacement frame (3); a water tank (5) is provided below the displacement frame (3) and located inside the device housing (1); a fixed seat (4) is provided at the center of the inner side of the displacement frame (3); clamping seats (8) are provided on both sides of the upper end of the fixed seat (4); and a knob (10) is provided at one end of the fixed seat (4).

2. A pipe pressure burst test device according to claim 1, characterized in that: One end of the pull seat (2) is located on the inner side of the device housing (1) and is provided with a pull-out groove, one end of the pull seat (2) is plugged into the inner side of the pull-out groove, and the pull seat (2) is movably connected to the device housing (1) via the pull-out groove.

3. The pipe pressure burst test device according to claim 1, characterized in that: A lifting groove (201) is provided on the inner side of the pull seat (2) at the rear of the displacement frame (3), and the rear end of the displacement frame (3) is plugged into the inner side of the lifting groove (201).

4. The pipe pressure burst test device according to claim 1, characterized in that: Contact blocks A (301) are provided on both sides of the bottom surface of the displacement frame (3), and a contact block B (6) is provided below the contact block A (301) and at the bottom end of the inner wall of the water tank (5), and the opposing surfaces of the contact block A (301) and the contact block B (6) are both inclined surfaces.

5. A pipe pressure burst test device according to claim 4, characterized in that: The opposite surfaces of the two inclined surfaces are both provided with tooth blocks (7), and the two inclined surfaces are meshed with each other through the tooth blocks (7).

6. The pipe pressure burst test device according to claim 1, characterized in that: A movable groove (401) is provided below the clamping seat (8) and located on the inner side of the fixed seat (4); the bottom end of the clamping seat (8) is plugged into the inner side of the movable groove (401); a screw rod (9) is provided behind the clamping seat (8) and located on the inner side of the movable groove (401); the screw rod (9) passes through the clamping seat (8) and extends to the center position of the fixed seat (4); the screw rod (9) and the clamping seat (8) are meshed with each other.

7. The pipe pressure burst test device according to claim 1, characterized in that: A transmission gear is provided at one end of the knob (10) at the center of the fixing seat (4), and bevel gears (11) are provided at one end of two screw rods (9) on both sides of the transmission gear. The transmission gear is connected to the two screw rods (9) through the bevel gears (11).

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