CN219736711U

CN219736711U - Airtight test bench

Info

Publication number: CN219736711U
Application number: CN202321321585.8U
Authority: CN
Inventors: 李仕增
Original assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Current assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-22
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses an airtight test bed which comprises a supporting mechanism, wherein the supporting mechanism comprises an anti-slip pad, the top of the anti-slip pad is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a workbench, the top of the workbench is fixedly connected with a water tank, a clamping mechanism and a driving mechanism for driving the clamping mechanism to rotate are arranged in the water tank, and one side of the water tank is provided with an air supply mechanism convenient to detect. The beneficial effects are that: the driving mechanism is arranged, the fixed clamping plate is driven by the driving mechanism to drive the pipe to rotate, and the detection condition of the periphery of the pipe can be directly observed through the rotation of the pipe; the fixed clamping plate and the movable clamping plate are both mesh-shaped, so that the pipe can be more comprehensively detected, and the detection effect is improved; the pipe is transversely arranged, so long as the water level in the water tank is higher than the diameter of the pipe, and the requirement on the water level in the water tank is reduced.

Description

Airtight test bench

Technical Field

The utility model relates to the field of pipe tightness detection, in particular to an airtight test bed.

Background

The pipe is the material that is used for making the pipe fitting, and different pipe fittings need to use different pipe fittings, and the quality of pipe fitting has directly been decided to the good or bad of pipe fitting, and the pipe classification mainly includes: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fiber pipe, composite pipe, galvanized pipe, hose, reducing pipe, water pipe etc. need to inspect the gas tightness before the tubular product uses, avoid the pipeline of later stage to make to appear gas leakage or leak scheduling problem.

The utility model discloses an airtight test bench through retrieving chinese patent publication No. CN218239210U, including workstation, elevating system and fixture, the workstation upper end is equipped with the support, and the support front side is equipped with the water tank, is equipped with the outlet pipe on the water tank, both ends are equipped with elevating system about the water tank, are equipped with fixture on the elevating system, are equipped with the tubular product on the fixture, the tubular product lower extreme is equipped with the sealing plug, and the tubular product upper end is equipped with the trachea, and the trachea other end is equipped with the inflator, inflator rear end and support fixed connection, elevating system comprises recess, rack, connecting plate, backup pad, gear, motor, fixed plate, pivot, limiting plate and spacing groove, both ends are equipped with the recess about the water tank, sliding connection rack in the recess, and the rack upper end is equipped with the connecting plate, is equipped with fixture in the backup pad, is convenient for the rack to drive backup pad synchronous motion.

The pipe with different sizes can be clamped and fixed, and the operation is simple, however, the pipe is immersed in water gradually from top to bottom by the detection device, so that the rear side of the pipe is inconvenient to observe, and the pipe is inconvenient to observe along with the increase of the descending depth.

Disclosure of Invention

The present utility model aims to solve the above problems and provide an airtight test stand.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides an airtight test stand, includes supporting mechanism, supporting mechanism includes the slipmat, the top fixedly connected with support column of slipmat, the top fixedly connected with workstation of support column, the top fixedly connected with water tank of workstation, the inside of water tank is provided with fixture and drive the rotatory actuating mechanism of fixture, one side of water tank is provided with the air feed mechanism of being convenient for detect.

Preferably, the clamping mechanism comprises two electric push rods which are arranged in bilateral symmetry, the electric push rods are fixedly connected with the inner bottom wall of the water tank, and the tops of the electric push rods are fixedly connected with vertical plates.

Preferably, one side of one of the risers is fixedly connected with a hydraulic cylinder, the other end of the hydraulic cylinder is rotationally connected with a movable clamping plate, one side of the other riser, which is close to the movable clamping plate, is rotationally connected with a rotary pipe, and the other end of the rotary pipe is fixedly connected with a fixed clamping plate.

Preferably, the driving mechanism comprises a driven gear, the driven gear is fixedly connected to the rotary pipe, one side of the vertical plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a driving gear meshed with the driven gear.

Preferably, the air supply mechanism comprises an air pump, the air pump is fixedly connected to one side, close to the rotating pipe, of the water tank, an air outlet of the air pump is connected with an air outlet pipe, the other end of the air outlet pipe is rotationally connected with a connecting pipe, and the other end of the connecting pipe penetrates through the rotating pipe, the fixing clamp plate and sealing rings arranged at two ends of the pipe and then stretches into the pipe.

Preferably, the bottom of the water tank is connected with a drain pipe, and a control valve is arranged in the drain pipe.

The beneficial effects are that: the driving mechanism is arranged, the fixed clamping plate is driven by the driving mechanism to drive the pipe to rotate, and the detection condition of the periphery of the pipe can be directly observed through the rotation of the pipe; the fixed clamping plate and the movable clamping plate are both mesh-shaped, so that the pipe can be more comprehensively detected, and the detection effect is improved; the pipe is transversely arranged, so long as the water level in the water tank is higher than the diameter of the pipe, and the requirement on the water level in the water tank is reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an airtight test stand according to the present utility model;

FIG. 2 is a front view of an airtight test stand according to the present utility model;

FIG. 3 is a top view of an airtight test stand according to the present utility model;

FIG. 4 is a right side view of a drive mechanism of an airtight test stand according to the present utility model;

FIG. 5 is a front view of the air supply mechanism of the airtight test stand of the present utility model.

The reference numerals are explained as follows: 1. a support mechanism; 101. an anti-slip pad; 102. a support column; 103. a work table; 2. a water tank; 201. a drain pipe; 3. a clamping mechanism; 301. an electric push rod; 302. a riser; 303. a hydraulic cylinder; 304. a movable clamping plate; 305. a rotary pipe; 306. a fixed clamping plate; 4. a driving mechanism; 401. a motor; 402. a drive gear; 403. a driven gear; 5. a gas supply mechanism; 501. an air pump; 502. an air outlet pipe; 503. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, an airtight test stand comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises an anti-slip pad 101, the top of the anti-slip pad 101 is fixedly connected with a supporting column 102, the top of the supporting column 102 is fixedly connected with a workbench 103, the top of the workbench 103 is connected with a water tank 2 through bolts, a clamping mechanism 3 and a driving mechanism 4 for driving the clamping mechanism 3 to rotate are arranged in the water tank 2, and one side of the water tank 2 is provided with an air supply mechanism 5 convenient to detect.

In this embodiment, the clamping mechanism 3 includes two electric push rods 301 symmetrically arranged left and right, the electric push rods 301 are fixedly connected to the inner bottom wall of the water tank 2, the top of each electric push rod 301 is fixedly connected with a vertical plate 302, and the height of each vertical plate 302 is conveniently controlled through the electric push rods 301.

In this embodiment, a hydraulic cylinder 303 is fixedly connected to one side of one vertical plate 302, a movable clamping plate 304 is rotatably connected to the other end of the hydraulic cylinder 303, a rotating pipe 305 is rotatably connected to one side of the other vertical plate 302, which is close to the movable clamping plate 304, a fixed clamping plate 306 is fixedly connected to the other end of the rotating pipe 305, the movable clamping plate 304 and the fixed clamping plate 306 are mesh-shaped, and the situation that a pipe cannot be detected in contact with a clamping plate is avoided, and the movable clamping plate 304 clamps the pipe through the hydraulic cylinder 303.

In this embodiment, the driving mechanism 4 includes a driven gear 403, the driven gear 403 is fixedly connected to the rotary tube 305, a motor 401 is connected to one side of the riser 302 through a bolt, an output end of the motor 401 is fixedly connected to a driving gear 402 meshed with the driven gear 403, the motor 401 is started, the motor 401 drives the driving gear 402 to rotate, and the driving gear 402 is meshed with the driven gear 403 to drive the driven gear 403 to rotate, so that the driven gear 403 drives the rotary tube 305 to rotate.

In this embodiment, the air supply mechanism 5 includes an air pump 501, the air pump 501 is connected to one side of the water tank 2 near the rotating pipe 305 by a bolt, an air outlet of the air pump 501 is connected with an air outlet pipe 502, the other end of the air outlet pipe 502 is rotatably connected with a connecting pipe 503, the other end of the connecting pipe 503 passes through the rotating pipe 305, the fixed clamping plate 306 and sealing rings arranged at two ends of the pipe and then stretches into the pipe, the connecting pipe 503 is rotatably connected with the rotating pipe 305 and the sealing rings, and the air outlet pipe 502 is an elastic hose.

In this embodiment, the bottom of the water tank 2 is connected with a drain pipe 201, a control valve is arranged in the drain pipe 201, and after the experiment is finished, the control valve is opened to facilitate the water in the water tank 2 to be discharged.

Working principle: in the utility model, firstly, one end of a pipe is tightly contacted with a fixed clamping plate 306, a movable clamping plate 304 clamps the pipe by controlling a hydraulic cylinder 303, a vertical plate 302 is indirectly driven to descend by controlling an electric push rod 301 until the pipe is completely immersed by water in a water tank 2, an air pump 501 is opened, air is conveyed into the pipe through an air outlet pipe 502 and a connecting pipe 503, a motor 401 is started, the motor 401 drives a driving gear 402 to rotate, the driving gear 402 is meshed with a driven gear 403 to drive the driven gear 403 to rotate, a driven gear 403 drives a rotating pipe 305 to drive the fixed clamping plate 306 to rotate, the fixed clamping plate 306 drives the pipe to rotate, and continuous observation is carried out above the water tank 2 until no bubble appears after the pipe rotates for a circle, and the pipe can be taken out if the bubble appears in the middle of the pipe, and repeated experiments can be carried out at the position until a specific position is determined.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An airtight test stand comprising a support mechanism (1), characterized in that: supporting mechanism (1) is including slipmat (101), the top fixedly connected with support column (102) of slipmat (101), the top fixedly connected with workstation (103) of support column (102), the top fixedly connected with water tank (2) of workstation (103), the inside of water tank (2) is provided with fixture (3) and drive fixture (3) rotatory actuating mechanism (4), one side of water tank (2) is provided with air feed mechanism (5) of being convenient for detect.

2. An airtight test stand according to claim 1, wherein: the clamping mechanism (3) comprises two electric push rods (301) which are symmetrically arranged left and right, the electric push rods (301) are fixedly connected to the inner bottom wall of the water tank (2), and a vertical plate (302) is fixedly connected to the top of each electric push rod (301).

3. An airtight test stand according to claim 2, wherein: one side fixedly connected with pneumatic cylinder (303) of riser (302), the other end of pneumatic cylinder (303) rotates and is connected with movable splint (304), and another riser (302) is close to one side rotation of movable splint (304) is connected with changes tub (305), the other end fixedly connected with fixed splint (306) of changeing tub (305).

4. A gas tightness test stand according to claim 3 wherein: the driving mechanism (4) comprises a driven gear (403), the driven gear (403) is fixedly connected to the rotary pipe (305), a motor (401) is fixedly connected to one side of the vertical plate (302), and a driving gear (402) meshed with the driven gear (403) is fixedly connected to the output end of the motor (401).

5. A gas tightness test stand according to claim 3 wherein: the air supply mechanism (5) comprises an air pump (501), the air pump (501) is fixedly connected to one side, close to the rotary pipe (305), of the water tank (2), an air outlet of the air pump (501) is connected with an air outlet pipe (502), the other end of the air outlet pipe (502) is rotationally connected with a connecting pipe (503), and the other end of the connecting pipe (503) penetrates through the rotary pipe (305), and the fixing clamp plate (306) and sealing rings arranged at two ends of the pipe extend into the pipe.

6. An airtight test stand according to claim 1, wherein: the bottom of the water tank (2) is connected with a drain pipe (201), and a control valve is arranged in the drain pipe (201).