CN216789599U

CN216789599U - Gas pipe plugging device

Info

Publication number: CN216789599U
Application number: CN202220444658.1U
Authority: CN
Inventors: 韩伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-21
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a gas pipe plugging device which comprises a sealing head, a fixing frame and a plugging mechanism, wherein the fixing frame is fixedly connected to the inner side wall of the sealing head, the plugging mechanism is connected to the surface of the fixing frame in a matched mode, the plugging mechanism is composed of a rubber air bag, a vent pipe and a hydraulic gauge, the vent pipe is connected to the right side wall of the rubber air bag in an intercommunicated mode, and the hydraulic gauge is connected to the right end of the vent pipe in a matched mode. Can effectively carry out the shutoff to gas pipeline when using to whether can effectively monitor the gas when the shutoff and leak, security when improving the shutoff also conveniently carries out the shutoff to the gas pipeline of different diameters and uses.

Description

Gas pipe plugging device

Technical Field

The utility model relates to the technical field of gas pipeline maintenance, in particular to a gas pipe plugging device.

Background

The gas pipeline is a special pipeline for conveying combustible gas, a metal gas pipe hose is used for replacing a traditional buckle rubber hose, the defects that the rubber hose is easy to fall off, age and bite by insects and is short in service life can be overcome, and a pipe opening needs to be plugged by a plugging device when the gas pipeline is maintained. When the plugging device for the existing gas pipeline is used, the use mode of the plugging device is complicated, and the plugging operation is not convenient for workers.

Patent number CN202023152924.3 discloses a plugging device for gas pipeline, which comprises a supporting plate, there is the threaded rod inside of backup pad through threaded connection, the lower extreme fixedly connected with handle of threaded rod, the outside of threaded rod is rotated and is connected with the connecting seat, the horizontal pole of two symmetries of fixedly connected with on the connecting seat, the fixedly connected with uide bushing on the horizontal pole, the inside sliding connection of uide bushing has the montant, montant and backup pad fixed connection, the solid fixed ring of one end fixedly connected with of backup pad is kept away from to the montant, the outside of montant is provided with first spring. According to the utility model, the threaded connection between the threaded rod and the supporting plate is designed, so that the rotation of the threaded rod can drive the plug to move, and the conical plug is moved in the pipeline, so that the contact area between the plug and the inner wall of the pipeline is gradually increased in the moving process, and the effect of plugging the pipeline is achieved, and the operation mode is more convenient.

This gas pipe plugging device has following drawback: the gas pipe plugging device of this application only carries out the shutoff through the end cap in the use, causes the end cap not hard up easily in the maintenance process one-tenth to cause the leakage, reduce graduation effect, and do not possess the warning when leaking, danger when having increased the shutoff, be not convenient for carry out the shutoff to the gas pipe of different pipe diameters simultaneously, and fixed back takes place to become flexible because of vibrations easily, reduces fixed effect, is unfavorable for the shutoff to use. Therefore, a gas pipe plugging device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a gas pipe plugging device which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a gas pipe plugging device, includes the head, still includes mount and shutoff mechanism, mount fixed connection is at the head inside wall, shutoff mechanism cooperation is connected on the mount surface, shutoff mechanism comprises rubber air bag, breather pipe and hydraulic pressure table, the breather pipe intercommunication is connected at rubber air bag right side wall, the hydraulic pressure table cooperation is connected at the breather pipe right-hand member.

The sealing head further comprises a plurality of connecting rods and a fixing mechanism, wherein the connecting rods are detachably connected to the left side wall of the sealing head, and the fixing mechanism is detachably connected to the left side of the connecting rods; the fixing mechanism is convenient to fix on one side of the end socket through the connecting rod, so that the whole fixing mechanism is convenient to fix on a gas pipeline when plugging is carried out, and the plugging and the use are convenient.

Furthermore, the fixing mechanism consists of a fixing ring, a plurality of adjusting clamping plates and anti-skid rubber pads, the adjusting clamping plates are connected to the inner side of the fixing ring in a matching mode, and the anti-skid rubber pads are arranged on the inner side wall of the adjusting clamping plates; solid fixed ring can cup joint on gas pipeline surface, connecting screw on the cardboard is adjusted in the wrench movement, make and adjust the cardboard and move to the inboard, thereby effective joint is at gas pipe lateral wall, realize fixed effect, can satisfy the gas pipeline's that does not use the pipe diameter fixed, can effectively improve the protection pad and the anti-seismic performance of adjusting the cardboard through anti-skidding rubber pad, at fixed in-process, can avoid taking place to become flexible because of the shock power effect, ensure fixed stability.

Further, a gas monitor is connected to the right end surface of the fixing frame in a matching manner; whether the gas leaks when being convenient for monitor shutoff through the gas monitor, security when effectively improving the shutoff.

Furthermore, a warning lamp is connected to the right side wall of the seal head in a matched manner; the gas leakage warning lamp is convenient for warning when gas leakage, and external personnel can conveniently and timely remedy the gas leakage warning lamp.

Compared with the prior art, the utility model has the following beneficial effects: 1. the plugging mechanism is fixed on the inner side of the seal head by a fixing frame, when the gas pipeline is maintained, the fixing frame and the plugging mechanism arranged on the surface of the fixing frame are all placed in the gas pipeline, the plugging mechanism consists of a rubber air bag, a vent pipe and a hydraulic gauge, when the gas pipeline is plugged, the vent pipe is connected with an external inflator pump, a valve in the vent pipe is opened, the rubber air bag is inflated by the inflator pump, the rubber air bag is expanded, the gas pressure is observed by a hydraulic gauge, when a preset value is reached, the inflator pump and the valve are closed, the rubber air bag is kept in an expanded state, so that the gas pipeline is effectively plugged, meanwhile, a gas monitor is arranged on the surface of the mounting frame positioned on the outer side, a signal transmission line of the gas monitor is connected with a warning lamp on the outer side wall of the seal head, and if leakage occurs in the plugging process, the gas monitor positioned on the outer side can monitor the gas in time, the signal is transmitted to the warning lamp, and the warning lamp turns red to warn, so that external personnel are effectively prompted, remediation can be conveniently carried out in time, the safety during plugging is effectively improved, and the gas pipeline can be conveniently plugged and used; 2. when plugging, the plugging mechanism is indirectly fixed in the gas pipeline through the fixing mechanism, the fixing mechanism is fixed at one side of the end socket through a plurality of connecting rods, the fixing mechanism consists of a fixing ring, an adjusting clamping plate and an anti-skid rubber pad, when the plugging mechanism is placed in a gas pipeline, the fixed ring is sleeved on the surface of the gas pipeline, the connecting screw rod on the adjusting clamping plate is twisted to ensure that the adjusting clamping plate moves inwards, thereby effectively clamping the outer side wall of the gas pipe, realizing the fixing effect and meeting the fixation of the gas pipe without pipe diameter, and the inner side wall of the adjusting clamping plate is provided with the anti-skid rubber pad, the protective pad and the anti-seismic performance of the adjusting clamping plate can be effectively improved through the anti-skid rubber pad, at fixed in-process, can avoid taking place to become flexible because of the vibration effect, ensure fixed stability, conveniently carry out the shutoff to gas pipeline, the later stage of being convenient for carries out the pipeline maintenance.

Drawings

Fig. 1 is a schematic overall structure diagram of a gas pipe plugging device of the utility model.

Fig. 2 is a schematic structural diagram of a plugging mechanism of the gas pipe plugging device of the utility model.

Fig. 3 is a schematic structural diagram of a fixing mechanism of the gas pipe plugging device of the utility model.

In the figure: 1. a warning light; 2. sealing the end; 3. a gas monitor; 4. a fixed mount; 5. a plugging mechanism; 6. a connecting rod; 7. a fixing mechanism; 401. a rubber air bag; 402. a breather pipe; 403. a hydraulic gauge; 701. a fixing ring; 702. adjusting the clamping plate; 703. anti-skid rubber pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

As shown in fig. 1-3, a gas pipe plugging device comprises a sealing head 2, and further comprises a fixing frame 4 and a plugging mechanism 5, wherein the fixing frame 4 is fixedly connected to the inner side wall of the sealing head 2, the plugging mechanism 5 is connected to the surface of the fixing frame 4 in a matching manner, the plugging mechanism 5 is composed of a rubber air bag 401, a vent pipe 402 and a hydraulic pressure meter 403, the vent pipe 402 is connected to the right side wall of the rubber air bag 401 in a communicating manner, and the hydraulic pressure meter 403 is connected to the right end of the vent pipe 402 in a matching manner.

The sealing head device is characterized by further comprising a connecting rod 6 and a plurality of fixing mechanisms 7, wherein the connecting rod 6 is detachably connected to the left side wall of the sealing head 2, the connecting rods 6 are multiple, and the fixing mechanisms 7 are detachably connected to the left side of the connecting rod 6; fixing mechanism 7 is convenient for fix in head 2 one side through connecting rod 6, is convenient for fix whole on gas pipeline when the shutoff, conveniently carries out the shutoff and uses.

The fixing mechanism 7 is composed of a fixing ring 701, a plurality of adjusting clamping plates 702 and anti-skid rubber pads 703, the adjusting clamping plates 702 are connected to the inner side of the fixing ring 701 in a matching manner, and the anti-skid rubber pads 703 are arranged on the inner side wall of the adjusting clamping plates 702; the fixed ring 701 can be sleeved on the surface of a gas pipeline, the connecting screw rod on the clamping plate 702 is adjusted in a twisting mode, the adjusting clamping plate 702 moves towards the inner side, the effective clamping plate is connected to the outer side wall of the gas pipeline, the fixing effect is achieved, the fixation of the gas pipeline without the pipe diameter can be met, the anti-skid rubber pad 703 can effectively improve the protection pad and the anti-seismic performance of the adjusting clamping plate 702, in the fixing process, looseness caused by the seismic effect can be avoided, and the fixing stability is ensured.

Wherein, the right end surface of the fixed mount 4 is connected with a gas monitor 3 in a matching way; whether the gas leaks when being convenient for monitor shutoff through gas monitor 3, security when effectively improving the shutoff.

The right side wall of the seal head 2 is connected with a warning lamp 1 in a matching manner; be convenient for warn when the gas leaks through warning light 1, make things convenient for external personnel in time to remedy.

It should be noted that the utility model is a gas pipe plugging device, when working, the plugging mechanism 5 is fixed inside the end socket 2 by the fixing frame 4, when maintaining the gas pipe, the fixing frame 4 and the plugging mechanism 5 installed on the surface of the fixing frame 4 are all put into the gas pipe, the plugging mechanism 5 is composed of the rubber air bag 401, the vent pipe 402 and the hydraulic pressure meter 403, when plugging, the vent pipe 402 is connected with the external inflator pump, the valve in the vent pipe 402 is opened, the rubber air bag 401 is inflated by the inflator pump, the rubber air bag 401 is inflated, the air pressure is observed by the hydraulic pressure meter 403, when reaching the preset value, the inflator pump and the valve are closed, the rubber air bag 401 keeps the inflated state, thereby effectively plugging the gas pipe, meanwhile, the gas monitor 3 is installed on the surface of the installing frame positioned outside, and the signal transmission line of the gas monitor 3 is connected with the warning light 1 on the outer side wall of the end socket 2, during plugging, if leakage occurs, the gas monitor 3 positioned on the outer side can monitor gas in time, and transmits a signal to the warning lamp 1, the warning lamp 1 turns red to warn to effectively prompt outside personnel, thereby facilitating remediation in time, effectively increasing the safety during plugging and facilitating the use of plugging of a gas pipeline, when plugging, the plugging mechanism 5 is indirectly fixed in the gas pipeline through the fixing mechanism 7, the fixing mechanism 7 is fixed on one side of the end socket 2 through a plurality of connecting rods 6, the fixing mechanism 7 consists of a fixing ring 701, an adjusting clamping plate 702 and an anti-skid rubber pad 703, when the plugging mechanism 5 is placed in the gas pipeline, the fixing ring 701 can be sleeved on the surface of the gas pipeline, the connecting screw on the adjusting clamping plate 702 is twisted to enable the adjusting clamping plate 702 to move towards the inner side, thereby effectively clamping the outer side wall of the gas pipeline and realizing the fixing effect, and can satisfy the fixed of the gas pipeline without the pipe diameter to be provided with anti-skidding rubber pad 703 at the regulation cardboard 702 inside wall, can effectively improve the protection pad and the anti-seismic performance of adjusting cardboard 702 through anti-skidding rubber pad 703, at fixed in-process, can avoid taking place to become flexible because of the vibration power effect, ensure fixed stability, conveniently carry out the shutoff to the gas pipeline, the pipeline maintenance of the later stage of being convenient for.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gas pipe plugging device, includes head (2), its characterized in that still includes mount (4) and shutoff mechanism (5), mount (4) fixed connection is in head (2) inside wall, shutoff mechanism (5) cooperation is connected on mount (4) surface, shutoff mechanism (5) comprise rubber air bag (401), breather pipe (402) and hydraulic pressure table (403), breather pipe (402) intercommunication is connected at rubber air bag (401) right side wall, hydraulic pressure table (403) cooperation is connected at breather pipe (402) right-hand member.

2. A gas pipe stopper as claimed in claim 1, wherein: still include connecting rod (6) and fixed establishment (7), the connection can be dismantled in head (2) left side wall in connecting rod (6), and connecting rod (6) have a plurality ofly, fixed establishment (7) can be dismantled and connect in connecting rod (6) left side.

3. A gas pipe stopper as claimed in claim 2, wherein: the fixing mechanism (7) is composed of a fixing ring (701), an adjusting clamping plate (702) and an anti-skid rubber pad (703), the adjusting clamping plate (702) is connected to the inner side of the fixing ring (701) in a matched mode, the adjusting clamping plates (702) are multiple in number, and the anti-skid rubber pad (703) is arranged on the inner side wall of the adjusting clamping plate (702).

4. A gas pipe stopper as claimed in claim 1, wherein: and the right end surface of the fixing frame (4) is connected with a gas monitor (3) in a matching way.

5. A gas pipe stopper as claimed in claim 1, wherein: the right side wall of the seal head (2) is connected with a warning lamp (1) in a matching mode.