CN212904280U

CN212904280U - Hose load testing arrangement for gas

Info

Publication number: CN212904280U
Application number: CN202021608818.9U
Authority: CN
Inventors: 程静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-06
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to the technical field of gas hose testing, in particular to a hose bearing testing device for gas, which comprises a bottom plate, supporting legs are fixedly connected at four corners at the top end of the bottom plate, a top plate is fixedly connected at the top end of the supporting legs, a rotating screw and an adjusting screw are also included, rotating through holes are symmetrically arranged at the left side and the right side of the top end of the top plate, rotating grooves are symmetrically arranged at the left side and the right side of the top end of the bottom plate, rotating bearings are arranged inside the rotating through holes and inside the rotating grooves, both ends of the circumferential outer wall of the rotating screw are connected with the inner diameter of the rotating bearing, and a driven bevel gear is fixedly connected with the circumference of the rotating screw, thereby solving the problem that most of the gas hoses are separately carried out when the stretching test and the pressure resistance test are carried out, and the test result, the problem of hidden danger exists to the safe handling of indoor gas system.

Description

Hose load testing arrangement for gas

Technical Field

The utility model relates to a gas hose test technical field specifically is a hose load testing arrangement for gas.

Background

As is known, the use of gas is not strange to people living in cities, a gas hose is used as an important component of an indoor gas system and plays a crucial role in the indoor safety of residents, in order to ensure the normal use of natural gas, the gas hose needs to be tested generally, and the existing gas hose testing device finds that most of the gas hoses are separately tested when being subjected to tensile test and pressure resistance test, and because the pressure resistance state of the gas hose in the tensile state is different from the pressure resistance state in the normal state, the testing result has limitation, and hidden danger exists in the use safety of the indoor gas system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hose load testing arrangement for gas has solved mostly that the gas hose separately goes on when carrying out tensile test and withstand voltage test, because the withstand voltage state of gas hose under tensile state is different with withstand voltage state under the normality, leads to the test result to have the limitation, has the problem of hidden danger to indoor gas system's safe in utilization.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bearing testing device for a gas hose comprises a bottom plate, supporting legs are fixedly connected at four corners of the top end of the bottom plate, a top plate is fixedly connected at the top ends of the supporting legs, a rotating screw and an adjusting screw are further included, rotating through holes are symmetrically arranged at the left side and the right side of the top end of the top plate, rotating grooves are symmetrically arranged at the left side and the right side of the top end of the bottom plate, rotating bearings are arranged inside the rotating through holes and inside the rotating grooves, two ends of the circumferential outer wall of the rotating screw are connected with the inner diameter of each rotating bearing, a driven bevel gear is fixedly connected to the circumference of the rotating screw, rotating nuts are screwed on the circumferential outer wall of the rotating screw, a connecting plate is fixedly connected between the rotating nuts, a lower angle valve is fixedly connected at the top end of the connecting plate, a thread is arranged on an inlet pipe at the top end of the lower angle valve, the outer wall of the circumference of the lower transition pipe is provided with a connecting groove, the bottom end of the top plate is fixedly connected with a tension meter, the detection end of the tension meter is fixedly connected with an upper angle valve, the bottom end outlet pipe of the upper angle valve is provided with the thread, the bottom end outlet pipe of the upper angle valve is connected with an upper transition pipe in a screw-mounted manner, the outer wall of the circumference of the upper transition pipe is provided with the connecting groove, the front side and the rear side of the top end of the bottom plate are symmetrically and fixedly connected with a fixed plate, the fixed plate is provided with an adjusting through hole which is penetrated in the front and back direction, an adjusting bearing is arranged in the adjusting through hole, the outer wall of the circumference of the adjusting screw is connected with the inner diameter of the adjusting bearing, the outer wall of the circumference of the adjusting screw is fixedly connected with a driving bevel gear, and, the top end of the bottom plate is fixedly connected with an adjusting motor, an output shaft of the adjusting motor is fixedly connected with the rear end of the adjusting screw rod, the top end of the top plate is fixedly connected with a testing air pump, and an output port of the testing air pump is communicated with an inlet at the rear end of the upper angle valve through an air pipe.

Preferably, the rotary bearing is a bearing with a seal ring.

Preferably, the driving bevel gear and the driven bevel gear are both spiral bevel gears.

Preferably, the output shaft of the adjusting motor is connected with the rear end of the adjusting screw rod through a coupler.

Preferably, the four corners of the bottom end of the bottom plate are fixedly connected with a supporting seat.

Preferably, the bottom end of the supporting seat is provided with a rubber layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a hose load testing arrangement for gas possesses following beneficial effect:

the hose bearing force testing device for the gas is convenient to communicate and fix a gas hose by a pipe hoop by arranging a connecting groove, starts the test air pump by arranging the test air pump, and the gas enters the inside of the gas hose through an upper corner valve, thereby achieving the purpose of carrying out pressure resistance test on the gas hose, starts an adjusting motor by arranging the adjusting motor, drives the adjusting screw to rotate, drives a driving bevel gear to rotate, the driving bevel gear drives a driven bevel gear to rotate, the driven bevel gear drives a rotating screw to rotate, the rotating screw drives an adjusting nut to move up and down, the adjusting nut drives a connecting plate to move up and down, the connecting plate drives a lower corner valve to move up and down, the lower corner valve stretches the gas hose, the gas hose stretches the upper corner valve, and the testing end of an upper corner valve tension meter, thereby achieving the purpose of carrying out tension test on, after the test is finished, the upper corner valve is closed, and the lower corner valve is opened, so that the purpose of discharging compressed gas in the gas hose is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention without a top plate;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view of a portion B in fig. 1.

In the figure: 1. a base plate; 2. supporting legs; 3. a top plate; 4. rotating the screw; 5. adjusting the screw rod; 6. a rotating bearing; 7. a driven bevel gear; 8. rotating the screw nut; 9. a connecting plate; 10. a lower angle valve; 11. a lower transition duct; 12. a connecting groove; 13. a tension meter; 14. an upper angle valve; 15. an upper transition duct; 16. a fixing plate; 17. adjusting the bearing; 18. a driving bevel gear; 19. adjusting the motor; 20. testing the air pump; 21. a coupling; 22. a supporting seat; 23. a rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a gas hose bearing test device comprises a bottom plate, supporting legs are fixedly connected to four corners of the top end of the bottom plate, a top plate is fixedly connected to the top ends of the supporting legs, a rotating screw and an adjusting screw are further included, rotating through holes are symmetrically arranged on the left side and the right side of the top end of the top plate, rotating grooves are symmetrically arranged on the left side and the right side of the top end of the bottom plate, rotating bearings are arranged inside the rotating through holes and inside the rotating grooves, two ends of the circumferential outer wall of the rotating screw are connected with the inner diameter of the rotating bearings, driven bevel gears are fixedly connected to the circumference of the rotating screw, rotating nuts are connected to the circumferential outer wall of the rotating screw in a screw-mounting manner, a connecting plate is fixedly connected between the rotating nuts, a lower angle valve is fixedly connected to the top end of the connecting, a lower transition pipe is connected to an outlet pipe at the top end of the lower angle valve in a screw manner, a connecting groove is formed in the circumferential outer wall of the lower transition pipe, a tension meter is fixedly connected to the bottom end of the top plate, an upper angle valve is fixedly connected to the detection end of the tension meter, threads are arranged on an outlet pipe at the bottom end of the upper angle valve, an upper transition pipe is connected to an outlet pipe at the bottom end of the upper angle valve in a screw manner, the connecting groove is formed in the circumferential outer wall of the upper transition pipe, a fixing plate is symmetrically and fixedly connected to the front side and the rear side of the top end of the bottom plate, a regulating through hole which penetrates forwards and backwards is formed in the fixing plate, a regulating bearing is arranged in the regulating through hole, the circumferential outer wall of the regulating screw is connected with the inner diameter of the regulating bearing, a driving bevel gear is fixedly connected to the circumferential outer wall of the regulating screw, and the rear end, the top end of the bottom plate is fixedly connected with an adjusting motor, an output shaft of the adjusting motor is fixedly connected with the rear end of the adjusting screw rod, the top end of the top plate is fixedly connected with a test air pump, an output port of the test air pump is communicated with a rear end inlet of the upper angle valve through an air pipe, a connecting groove is arranged, a pipe hoop is convenient to use for communicating and fixing a gas hose, the test air pump is started through the arrangement of the test air pump, gas enters the inside of the gas hose through the upper angle valve, so that the purpose of performing pressure resistance test on the gas hose is achieved, the adjusting motor selects a motor with the model Y90L-2 through the arrangement of the adjusting motor, working voltage is supplied to the adjusting motor, the adjusting motor rotates to drive the adjusting screw rod to rotate, the adjusting screw rod drives the driving bevel gear to rotate, the driving bevel, the adjusting screw rod drives the adjusting screw nut to move up and down, the adjusting screw nut drives the connecting plate to move up and down, the connecting plate drives the lower angle valve to move up and down, the lower angle valve stretches the gas hose, the gas hose stretches the upper angle valve, the upper angle valve stretches a testing end of a tension meter, so that the aim of performing tensile testing on the gas hose is achieved, wherein after the testing is finished, the lower angle valve is opened by closing the upper angle valve to achieve the aim of discharging compressed gas in the gas hose, the rotating bearing is a bearing with a sealing ring to prevent external foreign matters from entering the inside of the bearing to damage the bearing, the driving bevel gear and the driven bevel gear are both spiral bevel gears to improve transmission torque and reduce transmission noise, an output shaft of the adjusting motor is connected with the rear end of the adjusting screw rod through a coupler to facilitate the disassembly and the replacement of the adjusting motor, and four corners at the bottom, the stability of the device is improved, the bottom of supporting seat is provided with the rubber layer, improves the stability of supporting seat to further improve the stability of the device.

When in use, firstly, the two ends of the gas hose are communicated with the upper transition pipe 15 and the lower transition pipe 11 by using the pipe hoop, the upper angle valve 14 is opened, the lower angle valve 10 is closed, then the test air pump 20 is started, compressed air enters the inside of the gas hose, so that the pressure resistance test of the test hose is carried out, then the adjusting motor 19 is started, the adjusting motor 19 rotates to drive the adjusting screw 5 to rotate, the adjusting screw 5 drives the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the driven bevel gear 7 to rotate, the driven bevel gear 7 drives the rotating screw 4 to rotate, the rotating screw 4 drives the adjusting screw to move up and down, the adjusting screw drives the connecting plate 9 to move up and down, the connecting plate 9 drives the lower angle valve 10 to move up and down, the lower angle valve 10 stretches the gas hose, the gas hose stretches the upper angle valve 14, the upper angle valve 14 stretches the testing end of the tension meter 13, after the test is finished, the upper angle valve 14 is closed, the lower angle valve 10 is opened, compressed air in the gas hose is exhausted, then the adjusting motor 19 is rotated reversely, the gas hose is reset, and finally the gas hose is detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hose load testing arrangement for gas, includes bottom plate (1), the top four corners fixedly connected with supporting leg (2) of bottom plate (1), the top fixedly connected with roof (3) of supporting leg (2), its characterized in that: the rotary screw is characterized by further comprising a rotary screw (4) and an adjusting screw (5), wherein rotary through holes are symmetrically formed in the left side and the right side of the top end of the top plate (3), rotary grooves are symmetrically formed in the left side and the right side of the top end of the bottom plate (1), rotary bearings (6) are arranged in the rotary through holes and the rotary grooves, two ends of the outer circumferential wall of each rotary screw (4) are connected with the inner diameter of each rotary bearing (6), driven bevel gears (7) are fixedly connected to the circumference of each rotary screw (4), rotary nuts (8) are screwed on the outer circumferential wall of each rotary screw (4), connecting plates (9) are fixedly connected between the rotary nuts (8), lower angle valves (10) are fixedly connected to the top ends of the connecting plates (9), threads are arranged on inlet pipes at the top ends of the lower angle valves (10), and lower transition pipes (11) are screwed on outlet pipes at the top ends of the lower angle valves (10), the outer wall of the circumference of the lower transition pipe (11) is provided with a connecting groove (12), the bottom end of the top plate (3) is fixedly connected with a tension meter (13), the detection end of the tension meter (13) is fixedly connected with an upper angle valve (14), the bottom end outlet pipe of the upper angle valve (14) is provided with threads, the bottom end outlet pipe of the upper angle valve (14) is connected with an upper transition pipe (15) in a threaded manner, the outer wall of the circumference of the upper transition pipe (15) is provided with the connecting groove (12), the front side and the rear side of the top end of the bottom plate (1) are symmetrically and fixedly connected with a fixing plate (16), the fixing plate (16) is provided with a regulating through hole which is communicated from front to back, a regulating bearing (17) is arranged inside the regulating through hole, the outer wall of the circumference of the regulating screw rod (5) is connected with the inner diameter of the regulating bearing (17), and the outer wall of the circumference, the rear end of adjusting screw (5) passes through adjusting bearing (17) stretches fixed plate (16) is kept away from one side of bottom plate (1) front and back symmetry line, the top fixedly connected with adjusting motor (19) of bottom plate (1), the output shaft of adjusting motor (19) with the rear end fixed connection of adjusting screw (5), the top fixedly connected with of roof (3) tests air pump (20), the delivery outlet of testing air pump (20) with the rear end import of upper angle valve (14) passes through the trachea intercommunication.

2. The gas hose bearing test device according to claim 1, characterized in that: the rotating bearing (6) is a bearing with a sealing ring.

3. The gas hose bearing test device according to claim 2, characterized in that: the driving bevel gear (18) and the driven bevel gear (7) are both spiral bevel gears.

4. The gas hose bearing test device according to claim 3, characterized in that: the output shaft of the adjusting motor (19) is connected with the rear end of the adjusting screw rod (5) through a coupler (21).

5. The gas hose bearing test device according to claim 4, wherein: the bottom end four corners of the bottom plate (1) are fixedly connected with supporting seats (22).

6. The gas hose bearing test device according to claim 5, characterized in that: the bottom end of the supporting seat (22) is provided with a rubber layer (23).