Hydrostatic test device

Abstract

The utility model relates to the technical field of water pressure test devices, and discloses a water pressure test device which comprises a base, the top end of the base is fixedly connected with air cylinders arranged at equal intervals, the output end of each air cylinder is fixedly connected with a left supporting plate, and the right side face of each left supporting plate is fixedly connected with a left elliptical head. The top end of the base is fixedly connected with supporting bases arranged at equal intervals. According to the water pressure test device, the plurality of cylinders corresponding to the workpieces are arranged, so that the workpieces with different lengths can be conveniently positioned, the water pressure test operation of the workpieces with different lengths can be completed, and the water outlet and the right elliptical sealing head capable of sealing the water outlet are arranged, and the spring is arranged on the right side surface of the right supporting plate; the water outlet can be automatically opened and closed under the pushing of the workpiece, so that the water pressure test operation can be conveniently carried out on the workpieces with different numbers, and the problems that the existing water pressure test device is inconvenient to carry out test operation on the workpieces with different lengths and different numbers, and the practicability is low are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water pressure test devices, in particular to a water pressure test device. BACKGROUND

[0002] The water pressure test device is a device for detecting the pressure resistance of various equipment and materials, which simulates a high-pressure environment to test the pressure of equipment or materials to evaluate the pressure resistance in actual use.

[0003] The existing patent (announcement number: CN 211425783U) discloses a water pressure test device, which comprises a support frame, a left end support rod is fixedly arranged on the support frame, a first-stage hydraulic pump is connected to the support frame through bolts and nuts, a support table is arranged on the left end support rod, a second-stage hydraulic pump is connected to the support table through bolts and nuts, a left end support frame is connected to the second-stage hydraulic pump, a left end elliptical head is welded to the left end support frame, a right end support frame is connected to the support table through bolts and nuts, a water pipe is welded to the right end of the right end support frame, a workpiece is arranged on the support table, a water pressure detection table is arranged on the workpiece, and twenty right end elliptical heads with the same specification are fixedly arranged on the right end support frame.

[0004] The water pressure test device can quickly feed, clamp and seal workpieces, and can detect 20 workpieces at the same time, thereby improving work efficiency and reducing work load. The utility model discloses a water pressure test device.

[0005] In view of the defects of the prior art, the application provides a water pressure test device, which has the advantages of being capable of testing workpieces with different lengths and quantities, improving the practicability of the test device, and solving the problems of the prior art, i.e., the water pressure test device can only test workpieces with the same length and quantity, is inconvenient to test workpieces with different lengths and quantities, and has low practicability.

[0006] To achieve the above object, the application provides the following technical scheme: A hydraulic test device, comprising a base, the top end of the base is fixedly connected with equidistantly arranged air cylinders, the output end of each air cylinder is fixedly connected with a left support plate, the right side surface of the left support plate is fixedly connected with a left elliptical head, the top end of the base is fixedly connected with equidistantly arranged support seats, the top end of the base is fixedly connected with a horizontal plate, the right side of the horizontal plate is fixedly connected with a water pipe, the outer circumferential surface of the water pipe is fixedly connected with equidistantly arranged water outlet pipes, the outer circumferential surface of each water outlet pipe is fixedly inserted with the inside of the horizontal plate, the end of each water outlet pipe close to the support seat is provided with a water outlet, the end of each water outlet pipe close to the support seat is slidably sleeved with a right support plate, the left side surface of the right support plate is fixedly connected with a right elliptical head, the inside of the right elliptical head is slidably sleeved with the outer circumferential surface of the water outlet pipe, the right side surface of the right support plate is fixedly connected with a spring, the right end of the spring is fixedly connected with the left side surface of the horizontal plate, and the outer circumferential surface of the water pipe is provided with a valve.

[0007] Through the above scheme, since the existing hydraulic test device can only test the same length and the same number of workpieces during use, it is inconvenient to test workpieces of different lengths and different numbers, and the practicability is low. By arranging a plurality of air cylinders corresponding to the workpieces, it is convenient to position workpieces of different lengths, and then complete the hydraulic test of workpieces of different lengths. By arranging the water outlet and the right elliptical head capable of plugging the water outlet, and arranging the spring on the right side surface of the right support plate, the water outlet can be automatically opened and closed under the pushing of the workpiece, thereby facilitating the hydraulic test of workpieces of different numbers.

[0008] Further, the support seat is arranged in an arc shape, the top end of the support seat is provided with a workpiece, and the top end of the workpiece is provided with a water pressure detection table.

[0009] Through the above scheme, the arc-shaped support seat can provide more stable support for the tubular workpiece, and the water pressure detection table at the top end of the workpiece can detect the water pressure during the test process.

[0010] Further, the water outlets are arranged in a ring shape, and the right elliptical head is arranged outside the water outlets.

[0011] Through the above scheme, the right elliptical head is arranged outside the water outlets, which can plug the water outlets, avoid water from the water outlets that have not been tested, and facilitate the hydraulic test of workpieces of different numbers.

[0012] Further, the positions of the support seat, the left support plate and the left elliptical head correspond respectively, and the positions of the support seat, the right support plate and the right elliptical head correspond respectively.

[0013] Through the scheme, the left elliptical head and the left supporting plate can push the workpiece on the supporting seat forward when moving, and the right end of the workpiece is in contact with the right elliptical head and the right supporting plate, so that the positioning operation of the workpiece is completed.

[0014] Further, the left side surface of the transverse plate is fixedly connected with equidistantly arranged supporting pipes, and the supporting pipes are respectively sleeved outside the water outlet pipes.

[0015] Through the scheme, the supporting pipes can support the right supporting plate when the workpiece is positioned, so that the right supporting plate is prevented from continuously moving, and the positioning of the workpiece is completed.

[0016] Further, the right side surface of each right supporting plate is fixedly connected with equidistantly arranged inserting rods, and the outer circumferential surface of the inserting rod is slidably connected with the supporting pipe through the groove formed in the inside of the supporting pipe.

[0017] Through the scheme, the right supporting plate and the right elliptical head are limited, so that the right supporting plate is prevented from rotating, and the stability of the right supporting plate and the right elliptical head is improved.

[0018] Further, the left end of each water outlet pipe is provided with a limiting ring, and the inner wall of the limiting ring is fixedly sleeved with the outer circumferential surface of the water outlet pipe.

[0019] Through the scheme, the right elliptical head and the right supporting plate are limited, so that the right elliptical head and the right supporting plate are prevented from easily falling off from the left end of the water outlet pipe, and the device is prevented from being damaged.

[0020] Further, the bottom of the base is provided with four universal wheels, and the universal wheels are respectively arranged at the four corner positions of the base.

[0021] Through the scheme, the universal wheels arranged at the four corner positions of the base can provide stable support for the device, and the arrangement of the universal wheels facilitates the movement of the device.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The water pressure test device is provided with a plurality of cylinders corresponding to the workpieces, so that the positioning of workpieces of different lengths is facilitated, and the water pressure test operation of workpieces of different lengths is completed. The water outlet and the right elliptical head capable of plugging the water outlet are arranged, and the spring is arranged on the right side surface of the right supporting plate, so that the water outlet can be automatically opened and closed under the pushing of the workpiece, and the water pressure test operation of different numbers of workpieces is facilitated. The problem that the existing water pressure test device is not convenient for test operation of workpieces of different lengths and different numbers and has low practicability is solved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole three-dimensional structure diagram of the present application;

[0025] Figure 2 It is the structure diagram of support seat of the application;

[0026] Figure 3 It is the structure diagram of right oval head of the application;

[0027] Figure 4 It is the enlarged structure diagram of A of the application; Figure 3

[0028] Figure 5 It is the structure diagram of water outlet pipe of the application.

[0029] In the figure:

[0030] 1, base; 2, air cylinder; 3, left support plate; 4, left oval head; 5, support seat; 6, workpiece; 7, horizontal plate; 8, water pipe; 9, water outlet pipe; 10, water outlet; 11, right support plate; 12, right oval head; 13, spring; 14, support pipe; 15, plug rod; 16, limiting ring; 17, universal wheel; 18, valve. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0032] Please refer to Figure 2 , Figure 3 and Figure 4 , a water pressure test device in the embodiment comprises a base 1, the top end of the base 1 is fixedly connected with air cylinders 2 arranged at equal intervals, the output end of each air cylinder 2 is fixedly connected with a left support plate 3, the right side surface of the left support plate 3 is fixedly connected with a left oval head 4, the top end of the base 1 is fixedly connected with support seats 5 arranged at equal intervals, the top end of the base 1 is fixedly connected with a horizontal plate 7, the right side of the horizontal plate 7 is fixedly connected with a water pipe 8, the outer circumferential surface of the water pipe 8 is fixedly connected with water outlet pipes 9 arranged at equal intervals, the outer circumferential surface of each water outlet pipe 9 is fixedly inserted into the inside of the horizontal plate 7, one end of each water outlet pipe 9 close to the support seat 5 is provided with a water outlet 10, one end of each water outlet pipe 9 close to the support seat 5 is slidably sleeved with a right support plate 11, the left side surface of the right support plate 11 is fixedly connected with a right oval head 12, the inside of the right oval head 12 is slidably sleeved with the outer circumferential surface of the water outlet pipe 9, the right side surface of the right support plate 11 is fixedly connected with springs 13, the right end of the spring 13 is fixedly connected with the left side surface of the horizontal plate 7, and the outer circumferential surface of the water pipe 8 is provided with a valve 18.

[0033] Please refer to Figure 1 and​Figure 2 The support seat 5 is arranged in an arc shape, the top end of the support seat 5 is provided with a workpiece 6, the top end of the workpiece 6 is provided with a water pressure detection table, and the arc-shaped support seat 5 can provide more stable support for the tubular workpiece 6, and the water pressure detection table at the top end of the workpiece 6 can detect the water pressure during the test process.

[0034] Please refer to Figure 3 , Figure 4 and Figure 5 , the water outlets 10 are arranged in a ring shape at equal intervals, and the right oval head 12 is arranged outside the water outlets 10. By arranging the right oval head 12 outside the water outlets 10, the water outlets 10 can be plugged to prevent water from flowing out of the water outlets 10 that have not undergone test operations, thereby facilitating water pressure test operations on different numbers of workpieces 6.

[0035] Please refer to Figure 1 and Figure 2 , the support seat 5 corresponds to the positions of the left support plate 3 and the left oval head 4, respectively, and the support seat 5 corresponds to the positions of the right support plate 11 and the right oval head 12, respectively, so that the left oval head 4 and the left support plate 3 can push the workpiece 6 on the support seat 5 forward during movement, and the right end of the workpiece 6 is in contact with the right oval head 12 and the right support plate 11, thereby completing the positioning operation of the workpiece 6.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , the left side of the horizontal plate 7 is fixedly connected with equidistantly arranged support pipes 14, the support pipes 14 are respectively sleeved outside the water outlets 9, and the support pipes 14 can support the right support plate 11 during positioning of the workpiece 6, thereby preventing the right support plate 11 from continuously moving and completing the positioning of the workpiece 6.

[0037] Please refer to Figure 2 , Figure 3 and Figure 4 , the right side of each right support plate 11 is fixedly connected with equidistantly arranged insertion rods 15, the outer circumferential surface of the insertion rod 15 is slidably connected with the support pipe 14 through the slot formed in the inner side of the support pipe 14, the right support plate 11 and the right oval head 12 are limited, the right support plate 11 is prevented from rotating, and the stability of the right support plate 11 and the right oval head 12 is improved.

[0038] Please refer to Figure 3 , Figure 4 and Figure 5 , the left end of each water outlet 9 is provided with a limiting ring 16, the inner wall of the limiting ring 16 is fixedly connected with the outer circumferential surface of the water outlet 9, the right oval head 12 and the right support plate 11 are limited, the right oval head 12 and the right support plate 11 are prevented from easily falling off from the left end of the water outlet 9, and damage to the device is caused.

[0039] Please refer to Figure 1 The bottom of the base 1 is provided with four universal wheels 17, which are respectively arranged at the four corner positions of the base 1. The universal wheels 17 arranged at the four corner positions of the base 1 can provide stable support for the device. The arrangement of the universal wheels 17 facilitates the movement of the device.

[0040] The water pressure test device in the embodiment is provided with a plurality of cylinders 2 corresponding to the workpieces 6, which facilitates the positioning of workpieces 6 of different lengths, and thus completes the water pressure test operation of workpieces 6 of different lengths. The water outlet 10 and the right oval head 12 capable of plugging the water outlet 10 are arranged, and the spring 13 is arranged on the right side surface of the right support plate 11, so that the water outlet 10 can be automatically opened and closed under the pushing of the workpiece 6, thereby facilitating the water pressure test operation of different numbers of workpieces 6. The problem that the existing water pressure test device is not convenient for testing workpieces 6 of different lengths and different numbers and has low practicability is solved.

[0041] It should be noted that the universal wheel 17 is of a self-locking structure, which facilitates positioning and improves the stability of the device.

[0042] The working principle of the above embodiment is as follows:

[0043] When the water pressure test operation is needed, the workpiece 6 is placed on the support seat 5, the cylinder 2 is started to push the left support plate 3 and the left oval head 4 forward through the output shaft, so that the left support plate 3 and the left oval head 4 push the workpiece 6 on the support seat 5 to move forward. After the workpiece 6 moves forward for a distance, the right support plate 11 and the right oval head 12 are pushed to move. With the movement of the right support plate 11 and the right oval head 12, the water outlet 10 is gradually opened. When the water outlet 10 is completely opened, the right side surface of the right support plate 11 contacts the left side surface of the support pipe 14, and the support pipe 14 supports the right support plate 11. Then the workpiece 6 is positioned between the left support plate 3 and the right support plate 11. The valve 18 is opened to inject water into the workpiece 6 through the water pipe 8, the outlet pipe 9 and the water outlet 10 for detection. When the right support plate 11 is pushed, the spring 13 is compressed. After the detection is completed, the cylinder 2 is started to drive the left support plate 3 and the left oval head 4 to move back. The right support plate 11 and the right oval head 12 move back under the action of the spring 13, and the water outlet 10 is re-plugged.

[0044] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0045] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A hydrostatic testing apparatus comprising a base (1) characterised in that: The top end of the base (1) is fixedly connected with equidistantly arranged air cylinders (2), the output end of each air cylinder (2) is fixedly connected with a left support plate (3), the right side of the left support plate (3) is fixedly connected with a left elliptical head (4), the top end of the base (1) is fixedly connected with equidistantly arranged support seats (5), the top end of the base (1) is fixedly connected with a horizontal plate (7), the right side of the horizontal plate (7) is fixedly connected with a water pipe (8), the outer circumferential surface of the water pipe (8) is fixedly connected with equidistantly arranged water outlet pipes (9), the outer circumferential surface of each water outlet pipe (9) is fixedly inserted into the inside of the horizontal plate (7), one end of each water outlet pipe (9) near the support seat (5) is provided with a water outlet (10), one end of each water outlet pipe (9) near the support seat (5) is slidably sleeved with a right support plate (11), the left side of the right support plate (11) is fixedly connected with a right elliptical head (12), the inside of the right elliptical head (12) is slidably sleeved with the outer circumferential surface of the water outlet pipe (9), the right side of the right support plate (11) is fixedly connected with a spring (13), the right end of the spring (13) is fixedly connected with the left side of the horizontal plate (7), and the outer circumferential surface of the water pipe (8) is provided with a valve (18).

2. A hydrostatic testing apparatus as defined in claim 1, wherein: The support seat (5) is arranged in an arc shape, the top end of the support seat (5) is provided with a workpiece (6), and the top end of the workpiece (6) is provided with a water pressure detection table.

3. A hydrostatic testing apparatus as defined in claim 1, wherein: The water outlets (10) are arranged in a ring shape, and the right elliptical head (12) is arranged outside the water outlets (10).

4. The hydrostatic testing apparatus of claim 1, wherein: The positions of the support seat (5), the left support plate (3) and the left elliptical head (4) correspond to each other, and the positions of the support seat (5), the right support plate (11) and the right elliptical head (12) correspond to each other.

5. The hydraulic testing apparatus of claim 1, wherein: The left side of the horizontal plate (7) is fixedly connected with equidistantly arranged support pipes (14), and the support pipes (14) are sleeved outside the water outlet pipes (9).

6. A hydrostatic testing apparatus as defined in claim 5, wherein: The right side of each right support plate (11) is fixedly connected with equidistantly arranged insertion rods (15), and the outer circumferential surface of the insertion rod (15) is slidably inserted into the support pipe (14) through the groove formed in the inside of the support pipe (14).

7. The hydraulic testing apparatus of claim 1, wherein: The left end of each water outlet pipe (9) is provided with a limiting ring (16), and the inner wall of the limiting ring (16) is fixedly sleeved with the outer circumferential surface of the water outlet pipe (9).

8. The hydraulic testing apparatus of claim 1, wherein: The bottom of the base (1) is provided with four universal wheels (17), and the universal wheels (17) are arranged at the four corner positions of the base (1).

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