Torsion type water pipe service life detector

Abstract

The utility model belongs to the technical field of water pipe detection machines, and relates to a torsion type water pipe service life detection machine, which comprises a base, a stand column is arranged above the base, a connecting seat is arranged on the stand column, sleeves are oppositely arranged on the base and the connecting seat, and two ends of a water pipe to be detected are detachably inserted and fixed in the sleeves. The sleeve comprises a fixed sleeve and a movable sleeve, and the movable sleeve is driven by a power device to rotate in a reciprocating mode. The torsion type water pipe service life detector provided by the utility model can detect the torsion service life of the water pipe, and has the advantages of simple structure, convenience in use and high automation degree.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pipe detection machines and relates to a torsion type water pipe life detection machine. Background Art

[0002] During the production process, water pipes need to be tested for their strength and service life to prevent the water pipes from bursting due to substandard strength or performance degradation during long-term use. In the prior art, water pipe testing machines are usually used to test water pipes.

[0003] When using bathroom water pipes, they often get tangled, twisted, and bent. The torsion life of bathroom water pipes is directly related to the strength and service life of the water pipes. Therefore, it is necessary to develop a special testing machine that can detect the torsion life of water pipes. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a torsion-type water pipe life detection machine, which can detect the torsion life of the water pipe and has the advantages of simple structure, convenient use and high degree of automation.

[0005] In order to solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions:

[0006] A torsional water pipe life detection machine comprises a base, a column is arranged above the base, a connecting seat is arranged on the column, sleeves are arranged on the base and the connecting seat relative to each other, the two ends of the water pipe to be detected are detachably plugged and fixed in the sleeves, the sleeves comprise a fixed sleeve and a movable sleeve, and the movable sleeve is driven by a power device to reciprocate.

[0007] In the above-mentioned torsional water pipe life detection machine, the fixed sleeve is arranged at the bottom of the connecting seat, the movable sleeve is arranged above the base, and the bottom of the movable sleeve is provided with a rotating shaft rotatably connected to the base, and the rotating shaft is transmission-connected to the power device.

[0008] Alternatively, in the above-mentioned torsional water pipe life detection machine, the fixed sleeve is arranged above the base, the movable sleeve is arranged at the bottom of the connecting seat, and the top of the movable sleeve is provided with a rotating shaft rotatably connected to the connecting seat, and the rotating shaft is transmission-connected to the power device.

[0009] In the above-mentioned torsion type water pipe life tester, the power device is a bidirectional motor, and the motor shaft of the bidirectional motor is connected to the rotating shaft in a transmission manner. The power device can also use other devices, such as a rotary cylinder, etc. The transmission connection method can adopt a conventional connection method in the art, such as a coupling or a gear set, etc.

[0010] In the above-mentioned torsion type water pipe life tester, the front side of the column is provided with a slide rail distributed in the vertical direction, and the connecting seat is driven by the lifting motor to slide on the slide rail of the column. The lifting motor and the connecting seat can adopt a conventional connection method in the art, such as transmission by a screw assembly.

[0011] In the above-mentioned torsion-type water pipe life tester, a pipe joint is arranged in the sleeve, a plurality of elastic claws are arranged at intervals at the top of the pipe joint, and a locking nut is screwed on the upper end of the pipe joint. When the locking nut moves downward, the driving claw moves inward and locks the water pipe. Preferably, the outer peripheral surface of the elastic claw is a conical surface, and a driving inclined surface matching with the elastic claw is arranged in the locking nut.

[0012] In the above-mentioned torsion type water pipe life detection machine, the sleeve is provided with a plurality of threaded holes penetrating in the radial direction, and a locking knob is threadedly connected in the threaded hole. When the screw of the locking knob contacts the pipe joint, it is locked.

[0013] The utility model also provides a winding water pipe life detection machine for detecting multiple water pipes at the same time:

[0014] In the above-mentioned torsion type water pipe life tester, the sleeves are provided in multiple groups, each group of sleeves can be connected to a water pipe to be tested, and the movable sleeves in the multiple groups of sleeves are driven by the same power device. The power device is connected to the rotating shafts of the multiple movable sleeves through a gear set.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model provides a torsion-type water pipe life detection machine, which drives the water pipe to twist back and forth through a power device, simulates the use status of the bathroom water pipe, and then detects the service life of the water pipe. In addition, the use of power devices such as motors can realize the automation of detection, and the water pipes in different use states or different specifications can be detected by adjusting the motor's speed, reciprocating frequency and other parameters to obtain more accurate and scientific detection data. The utility model has the advantages of simple structure, easy use and high degree of automation.

[0017] 2. The utility model also provides a torsion-type water pipe life testing machine for testing multiple water pipes at the same time, thereby further improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a locking structure diagram of the water pipe of the utility model;

[0020] Figure numerals: 1. base; 2. column; 3. connecting seat; 4. sleeve; 5. water pipe; 6. fixed sleeve; 7. movable sleeve; 8. rotating shaft; 9. slide rail; 10. lifting motor; 11. pipe joint; 12. claw; 13. locking nut; 14. locking knob. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings. Figure 1-2 :

[0022] A torsion type water pipe life testing machine comprises a base 1, a column 2 is arranged above the base 1, a connecting seat 3 is arranged on the column 2, sleeves 4 are arranged on the base 1 and the connecting seat 3 relative to each other, the two ends of the water pipe 5 to be tested are detachably plugged and fixed in the sleeve 4, the sleeve 4 comprises a fixed sleeve 6 and a movable sleeve 7, and the movable sleeve 7 is driven by a power device to reciprocate.

[0023] When in use, the two ends of the water pipe 5 to be tested are respectively inserted into the corresponding sleeves 4 and fixed. The power device is started, and the power device drives the movable sleeve 7 to reciprocate, and the water pipe 5 and the fixed end of the movable sleeve 7 rotate synchronously. Since the other end of the water pipe 5 is fixedly connected to the fixed sleeve 6, the water pipe 5 reciprocates and twists. When the reciprocating times of the power device reaches the set times, the water pipe 5 also twists the corresponding times, and the appearance and performance of the water pipe 5 are tested to determine the service life of the water pipe 5.

[0024] In the above-mentioned torsional water pipe 5 life detection machine, the fixed sleeve 6 is arranged at the bottom of the connecting seat 3, the movable sleeve 7 is arranged above the base 1, and the bottom of the movable sleeve 7 is provided with a rotating shaft 8 rotatably connected to the base 1, and the rotating shaft 8 is transmission-connected to the power device.

[0025] For the convenience of production, the fixed sleeve 6 and the movable sleeve 7 in this embodiment can adopt the same structure, and corresponding to the rotating shaft 8 of the movable sleeve 7, a fixed shaft with the same structure as the rotating shaft 8 can also be provided on the fixed sleeve 6. The rotating shaft 8 of the movable sleeve 7 is rotatably connected to the base 1 through a sleeve or a bearing, and the fixed shaft of the fixed sleeve 6 is fixedly connected to the connecting seat 3.

[0026] The power device of this embodiment is: the power device is a bidirectional motor, and the motor shaft of the bidirectional motor is transmission-connected with the rotating shaft 8. The transmission connection method can adopt a conventional connection method in the art, such as a coupling or a gear set, etc. When a single set of water pipes 5 detection structure is adopted, a coupling is preferred, and when a plurality of sets of water pipes 5 detection structure is adopted, a gear set is preferred.

[0027] In order to adapt to water pipes 5 of different specifications, the front side of the column 2 is provided with a slide rail 9 distributed in the vertical direction, and the connecting seat 3 is driven by a lifting motor 10 to slide on the slide rail 9 of the column 2. The lifting motor 10 and the connecting seat 3 can be connected in a conventional manner in the art, such as through a screw assembly. The lifting motor 10 drives the connecting seat 3 to move up and down, thereby adjusting the spacing between the upper and lower sleeves 4 to adapt to water pipes 5 of different specifications and different detection requirements.

[0028] Compare with Figure 2 The locking structure of the sleeve 4 and the water pipe 5 is as follows: a pipe joint 11 is arranged inside the sleeve 4, a plurality of elastic claws 12 are arranged at intervals at the top of the pipe joint 11, a locking nut 13 is screwed to the upper end of the pipe joint 11, and when the locking nut 13 moves downward, the claws 12 are driven to move inward and lock the water pipe 5. Preferably, the outer peripheral surface of the elastic claw 12 is a conical surface, and a driving inclined surface matching with the elastic claw 12 is arranged inside the locking nut 13.

[0029] Furthermore, the locking structure of the pipe joint 11 is as follows: the sleeve 4 is provided with a plurality of threaded holes penetrating in the radial direction, a locking knob 14 is threadedly connected in the threaded hole, and the screw of the locking knob 14 locks the pipe joint 11 when it contacts with the pipe joint 11 .

[0030] In order to improve efficiency, this embodiment can also detect multiple water pipes 5 at the same time: the sleeves 4 are provided with multiple groups, each group of sleeves 4 can be connected to a water pipe 5 to be detected, and the movable sleeves 7 in the multiple groups of sleeves 4 are all driven by the same power device. The power device is connected to the rotating shafts 8 of the multiple movable sleeves 7 through a gear set.

[0031] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A torsion type water pipe life tester, characterized in that: The invention comprises a base (1), a column (2) is arranged above the base (1), a connecting seat (3) is arranged on the column (2), sleeves (4) are arranged on the base (1) and the connecting seat (3) relative to each other, two ends of a water pipe (5) to be tested are detachably plugged and fixed in the sleeve (4), the sleeve (4) comprises a fixed sleeve (6) and a movable sleeve (7), and the movable sleeve (7) is driven by a power device to reciprocate.

2. A torsion type water pipe life testing machine according to claim 1, characterized in that: The fixed sleeve (6) is arranged at the bottom of the connecting seat (3), the movable sleeve (7) is arranged above the base (1), and the bottom of the movable sleeve (7) is provided with a rotating shaft (8) rotatably connected to the base (1), and the rotating shaft (8) is transmission-connected to the power device.

3. A torsion type water pipe life testing machine according to claim 2, characterized in that: The power device is a bidirectional motor, and the motor shaft of the bidirectional motor is drivingly connected to the rotating shaft (8).

4. A torsion type water pipe life testing machine according to claim 1, characterized in that: The front side of the column (2) is provided with a slide rail (9) distributed in the vertical direction, and the connecting seat (3) is driven by a lifting motor (10) to slide on the slide rail (9) of the column (2).

5. The torsion type water pipe life testing machine according to claim 1, characterized in that: A pipe joint (11) is arranged in the sleeve (4), a plurality of elastic claws (12) are arranged at circumferential intervals on the top of the pipe joint (11), a locking nut (13) is screwed on the upper end of the pipe joint (11), and when the locking nut (13) moves downward, the claws (12) are driven to move inward and lock the water pipe (5).

6. A torsion type water pipe life testing machine according to claim 5, characterized in that: The sleeve (4) is provided with a plurality of threaded holes penetrating in the radial direction, and a locking knob (14) is threadedly connected in the threaded hole. When the screw rod of the locking knob (14) contacts the pipe joint (11), the pipe joint (11) is locked.

7. The torsion type water pipe life testing machine according to claim 1, characterized in that: The sleeves (4) are arranged in multiple groups, each group of sleeves (4) can be connected to a water pipe (5) to be detected, and the movable sleeves (7) in the multiple groups of sleeves (4) are driven by the same power device.

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