CN221100428U - Leak stopping test device for leakage resistance detection of metal corrugated pipe - Google Patents

Abstract

The utility model provides a plugging test device for leakage resistance detection of a metal corrugated pipe, which comprises a support, at least one hoop and heating equipment, wherein the hoop is arranged on the support, the heating equipment is positioned below the hoop, a paraffin container is arranged on the heating equipment, and paraffin is contained in the paraffin container. According to the utility model, paraffin is melted by the heating equipment, the bottom of the corrugated pipe is placed into the melted paraffin, the bottom of the corrugated pipe is sealed by the paraffin, the sealing effect of the pipe orifice of the corrugated pipe is ensured, the problems that the adhesive tape is easy to damage and the sealing effect of the pipe orifice is poor in the traditional adhesive tape sealing mode can be greatly avoided, and the accuracy of leakage resistance detection is ensured.

Description

Leak stopping test device for leakage resistance detection of metal corrugated pipe

Technical Field

The utility model relates to the technical field of leakage resistance performance test of metal corrugated pipes, in particular to a leakage blocking test device for leakage resistance detection of a metal corrugated pipe.

Background

At present, one end of a metal corrugated pipe is sealed by using an adhesive tape in a conventional metal corrugated pipe leakage resistance test, water is injected into the metal corrugated pipe, and whether the surface of the metal corrugated pipe is water-permeable is observed, so that whether the leakage resistance of the metal corrugated pipe is qualified is judged. However, the leakage resistance test of the metal corrugated pipe has a very serious problem at present: the metal corrugated pipe cutting surface is sharp and rough, and the traditional tape sealing mode is difficult to seal the pipe orifice, so that the test is difficult to develop, and an operator cannot accurately judge whether the quality of the metal corrugated pipe is problematic or the water seepage condition occurs on the surface of the metal corrugated pipe due to improper test operation.

Disclosure of utility model

In order to solve the problems in the background art, the utility model provides a plugging test device for leakage resistance detection of a metal corrugated pipe, which comprises a support, at least one hoop and heating equipment, wherein the hoop is arranged on the support, the heating equipment is positioned below the hoop, a paraffin container is arranged on the heating equipment, and paraffin is contained in the paraffin container.

Preferably, the heating device is an electric heating furnace.

Preferably, the support includes upper bracket and lower carriage, and upper bracket and lower carriage are hollow structure, the lower carriage rotation is fixed with the threaded rod, and the threaded rod bottom is connected with and is used for driving threaded rod pivoted actuating mechanism, upper bracket lower part is inserted and is established in the lower carriage, and upper bracket bottom internal fixation has the nut, nut and threaded rod threaded connection, the staple bolt is installed in upper bracket upper portion position.

Preferably, the driving mechanism comprises a first bevel gear, a second bevel gear and a shaking handle, the end of the shaking handle is located outside the lower support, the other end of the shaking handle extends into the lower support and is rotationally connected with the lower support, the second bevel gear is fixedly connected with one end of the shaking handle located in the lower support, the first bevel gear is fixed at the bottom end of the threaded rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the bottom end of the threaded rod is connected with the lower bracket through a bearing seat.

Preferably, the anchor ear is mounted on the support by an anchor ear holder.

Preferably, the anchor ear fixer is in a rod-shaped structure, one end of the anchor ear fixer is fixedly connected with the bracket, the other end of the anchor ear fixer is provided with a mounting hole, and the anchor ear penetrates through the mounting hole to be connected with the anchor ear fixer.

Preferably, the anchor ear is a steel belt anchor ear.

The utility model has the beneficial effects that: the paraffin is melted by the heating equipment, the bottom of the corrugated pipe is put into the melted paraffin, the bottom of the corrugated pipe is sealed by the paraffin, the sealing effect of the pipe orifice of the corrugated pipe is ensured, the problems that the adhesive tape is easy to damage and the sealing effect of the pipe orifice is poor in the traditional adhesive tape sealing mode can be greatly avoided, and the accuracy of leakage resistance performance detection is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the lifting part of the bracket of the present utility model;

fig. 3 is a schematic view of the structure of the anchor ear holder of the present utility model.

Reference numerals in the drawings: 1. a bracket; 2. a bellows; 3. a hoop; 4. hoop fixing device; 41. a mounting hole; 5. shaking the handle; 6. paraffin container; 7. a heating device; 8. a first bevel gear; 9. a second bevel gear; 10. a threaded rod; 11. a lower bracket; 12. an upper bracket; 13. a bearing seat; 14. and (3) a nut.

Detailed Description

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In this description, the terms "upper and lower" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may vary depending on the drawings, and therefore, the terms are not to be construed as absolute limitation of the scope of protection.

Referring to fig. 1-3, a plugging test device for metal bellows leakage resistance detection comprises a bracket 1, a hoop 3 and a heating device 7, wherein at least one hoop 3 is arranged on the bracket 1, the heating device 7 is positioned below the hoop 3, a paraffin container 6 is arranged on the heating device 7, and paraffin is contained in the paraffin container 6.

Specifically, the heating device 7 is an electric furnace.

Specifically, the support 1 includes upper bracket 12 and lower carriage 11, and upper bracket 12 and lower carriage 11 are hollow structure, the internal rotation of lower carriage 11 is fixed with threaded rod 10, and threaded rod 10 bottom is connected with the actuating mechanism who is used for driving threaded rod 10 pivoted, upper bracket 12 lower part is inserted and is established in lower carriage 11, and upper bracket 12 bottom internal fixation has nut 14, nut 14 and threaded rod 10 threaded connection, staple bolt 3 is installed in upper bracket 12 upper position, and threaded rod 10 rotates and drives upper bracket 12 and reciprocate. In order to ensure the moving effect, limit grooves can be formed in two side walls of the lower support 11, limit blocks are arranged on two sides of the outer wall of the lower portion of the upper support 12, the limit blocks are inserted into the limit grooves, the circumferential movement of the upper support 12 can be limited by the cooperation of the limit blocks and the limit grooves, and the upper support 12 is prevented from rotating along with the threaded rod 10 to affect the lifting effect. The lifting structure can be used for fixing the corrugated pipe 2 and then immersing the corrugated pipe into paraffin, so that the operation is convenient, the size of the corrugated pipe 2 immersed into the paraffin is also convenient to control, and excessive paraffin is prevented from entering the corrugated pipe 2, and the test effect is prevented from being influenced.

Specifically, the driving mechanism comprises a first bevel gear 8, a second bevel gear 9 and a shaking handle 5, wherein the handle end of the shaking handle 5 is positioned outside the lower bracket 11, the other end of the shaking handle 5 extends into the lower bracket 11 and is rotationally connected with the lower bracket 11, the second bevel gear 9 is fixedly connected with one end of the shaking handle 5 positioned in the lower bracket 11, the first bevel gear 8 is fixed at the bottom end of the threaded rod 10, and the first bevel gear 8 is meshed with the second bevel gear 9. When the lifting device is used, the shaking handle 5 is rotated, the shaking handle 5 drives the second bevel gear 9 to rotate, and at the moment, the first bevel gear 8 can rotate under the drive of the second bevel gear 9, so that the threaded rod 10 is driven, and lifting action is realized.

Specifically, the bottom end of the threaded rod 10 is connected with the lower bracket 11 through a bearing seat 13.

Specifically, the anchor ear 3 is mounted on the bracket 1 by an anchor ear holder 4.

Specifically, the anchor ear fixer 4 is the shaft-like structure, and anchor ear fixer 4 can adopt metal bar or metal pole, and anchor ear fixer 4 one end and support 1 fixed connection, and anchor ear fixer 4 other end is equipped with mounting hole 41, anchor ear 3 passes mounting hole 41 and anchor ear fixer 4 to be connected, but promptly when anchor ear 3 passes behind mounting hole 41 joint or articulates on anchor ear fixer 4, waits that bellows 2 put into anchor ear 3, with anchor ear 3 tight back, anchor ear 3, anchor ear fixer 4 and bellows 2 just fix as an organic wholely. When not using staple bolt 3, also can take off staple bolt 3 from staple bolt fixer 4, convenient to detach changes staple bolt 3, and then can select suitable staple bolt 3 to install according to bellows 2 diameter size and use.

The anchor ear 3 and the anchor ear fixing device 4 can be connected by bolts.

Specifically, staple bolt 3 is steel band formula staple bolt, and the belt structure of steel band formula staple bolt is more convenient for penetrate or take out from the mounting hole 41 of staple bolt fixer 4 to more convenient to detach and installation, the diameter adjustment of certain scope can be carried out to the steel band formula staple bolt simultaneously, need not frequent change staple bolt can satisfy the installation of different diameter bellows 2.

The using method comprises the following steps: the paraffin container 6 containing paraffin and the heating device 7 are arranged on the bracket 1, and the power supply of the heating device 7 is turned off after the paraffin is heated and melted. After the anchor ear 3 passes through the fixer, the corrugated pipe 2 is fixed on the bracket 1 through the anchor ear 3, then one end of the corrugated pipe 2 is put into melted paraffin, after the paraffin is cooled and solidified, clear water is filled into the metal corrugated pipe 2, and whether the metal corrugated pipe 2 has a leakage phenomenon is observed.

After the test operation is completed, the corrugated pipe 2 and the paraffin container 6 can be taken down together, clear water in the pipe is poured out, and the corrugated pipe 2 is taken out after the paraffin is melted by heating.

The foregoing detailed description of the embodiments of the utility model has been presented in conjunction with the drawings, but the utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (8)

1. A leak stoppage test utensil that metal bellows impervious detection used is characterized in that: including support (1), staple bolt and firing equipment (7), staple bolt (3) have at least one, and staple bolt (3) are installed on support (1), firing equipment (7) are located the below of staple bolt (3), are provided with paraffin and hold ware (6) on firing equipment (7), hold paraffin in paraffin holds ware (6).

2. The leak stopping test apparatus for detecting leakage resistance of a metal bellows according to claim 1, wherein: the heating device (7) is an electric heating furnace.

3. The leak stopping test apparatus for detecting leakage resistance of a metal bellows according to claim 1, wherein: support (1) are including upper bracket (12) and lower carriage (11), and upper bracket (12) and lower carriage (11) are hollow structure, the rotation of lower carriage (11) is fixed with threaded rod (10), and threaded rod (10) bottom is connected with and is used for driving threaded rod (10) pivoted actuating mechanism, upper bracket (12) lower part is inserted and is established in lower carriage (11), and upper bracket (12) bottom inside is fixed with nut (14), nut (14) and threaded rod (10) threaded connection, staple bolt (3) are installed in upper bracket (12) upper portion position.

4. A leak stopping test apparatus for leak detection of a metal bellows according to claim 3, wherein: the driving mechanism comprises a first bevel gear (8), a second bevel gear (9) and a shaking handle (5), wherein the handle end of the shaking handle (5) is located outside the lower support (11), the other end of the shaking handle (5) extends into the lower support (11) and is rotationally connected with the lower support (11), the second bevel gear (9) is fixedly connected with one end of the shaking handle (5) located in the lower support (11), the first bevel gear (8) is fixed at the bottom end of the threaded rod (10), and the first bevel gear (8) is meshed with the second bevel gear (9).

5. A leak stopping test apparatus for leak detection of a metal bellows according to claim 3, wherein: the bottom end of the threaded rod (10) is connected with the lower bracket (11) through a bearing seat (13).

6. The leak stopping test apparatus for detecting leakage resistance of a metal bellows according to claim 1, wherein: the anchor ear (3) is arranged on the bracket (1) through an anchor ear fixer (4).

7. The leak stopping test apparatus for detecting leakage resistance of a metal bellows according to claim 6, wherein: the anchor ear fixing device is characterized in that the anchor ear fixing device (4) is of a rod-shaped structure, one end of the anchor ear fixing device (4) is fixedly connected with the support (1), the other end of the anchor ear fixing device (4) is provided with a mounting hole (41), and the anchor ear (3) penetrates through the mounting hole (41) to be connected with the anchor ear fixing device (4).

8. The leak stopping test apparatus for detecting leakage resistance of a metal bellows according to claim 7, wherein: the anchor ear (3) is a steel belt anchor ear.