CN222480245U

CN222480245U - Buried protective sleeve and gas monitoring device

Info

Publication number: CN222480245U
Application number: CN202420899826.5U
Authority: CN
Inventors: 周锐; 杨武; 胡中平; 李英杰
Original assignee: Wuhan Energy Technology Engineering Co ltd
Current assignee: Wuhan Energy Technology Engineering Co ltd
Priority date: 2024-04-28
Filing date: 2024-04-28
Publication date: 2025-02-14
Anticipated expiration: 2034-04-28

Abstract

The utility model relates to the technical field of gas monitoring, and provides a buried protective sleeve, which comprises a pipe body capable of being buried underground, wherein an inner cavity for detachably installing a gas monitor is formed in the pipe body, a fixing structure capable of fixing a signal transmitting end is arranged in the inner cavity of the pipe body, the signal transmitting end is used for transmitting monitoring signals of the gas monitor, and the fixing structure is installed at a position, close to the ground, of the pipe body. Still provide a gas monitoring device, including gas monitor and be used for the transmission gas monitor's signal transmission end, still include foretell buried protective sleeve, gas monitor demountable installation is in the inner chamber of body, signal transmission end passes through fixed knot constructs fix in the inner chamber. According to the utility model, the pipe body for installing the gas monitor is designed, so that when equipment needs to be maintained or a battery is replaced, the peripheral pavement does not need to be excavated and taken out of the equipment, and the equipment is friendly to the peripheral pavement and the environment and has low maintenance cost.

Description

Buried protective sleeve and gas monitoring device

Technical Field

The utility model relates to the technical field of gas monitoring, in particular to a buried protective sleeve and a gas monitoring device.

Background

The existing underground gas monitor is integrated with the protective casing, has fixed length, and can only be monitored and alarm after being fixedly buried on the ground or installed above the ground, and the gas leaked from the underground gas pipe is diffused to the installation point of the equipment. When the equipment needs to be maintained or the battery is replaced, the integrated equipment needs to dig the peripheral pavement to take out the equipment, so that the peripheral pavement and the environment are damaged greatly, and the maintenance cost is high. In addition, the gas pipes in different areas have different burial depths (usually 0.5-2 m), and a frozen soil layer exists in winter in the north (the deepest frozen soil layer can reach 1.6 m), so that the soil can be frozen and airtight. If the equipment is only fixed on the ground surface by integrating the shell and the equipment, the tiny leakage of the buried pipe body or the leakage under the frozen soil layer cannot be detected at all, and serious potential safety hazards exist.

Disclosure of utility model

The utility model aims to provide a buried protective sleeve and a gas monitoring device, which can at least solve part of defects in the prior art.

In order to achieve the above purpose, the embodiment of the utility model provides the technical scheme that the buried protective sleeve comprises a pipe body which can be buried underground, wherein an inner cavity for detachably installing a gas monitor is formed in the pipe body, a fixing structure capable of fixing a signal transmitting end is arranged in the inner cavity of the pipe body, the signal transmitting end is used for transmitting monitoring signals of the gas monitor, and the fixing structure is installed at the position, close to the ground, of the pipe body.

Further, the fixing structure comprises a bracket, and the bracket comprises a first bracket body capable of being fixed on the inner wall of the pipe body and a second bracket body for installing the signal transmitting end.

Further, the first frame body is provided with a pin, and the inner wall of the pipe body is provided with a mounting position for mounting the pin.

Further, the installation position has a plurality ofly, and each installation position sets gradually along the length direction of body.

Further, the second frame body is provided with a hole for the signal transmitting end to pass through.

Further, a protective ring is sleeved at the hole.

Further, the signboard is fixedly arranged at one end of the pipe body close to the ground.

Further, the size of the signboard is larger than the pipe diameter of the pipe body.

Further, the pipe plug is detachably arranged at one end of the pipe body extending into the ground.

The embodiment of the utility model provides another technical scheme that the gas monitoring device comprises a gas monitor, a signal transmitting end for transmitting signals of the gas monitor, and the buried protective sleeve, wherein the gas monitor is detachably arranged in an inner cavity of a pipe body, and the signal transmitting end is fixed in the inner cavity through the fixing structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the design for the body that gas monitor installed, when equipment needs maintenance or change battery, no longer need dig out peripheral road surface and take out equipment, friendly and maintenance cost is low to peripheral road surface and environment.

2. Through the design solitary body, but length arbitrary cutting, adaptable natural gas pipeline of arbitrary burial depth guarantees that monitoring facilities is close to the gas pipeline all the time, disregards the airtight influence in winter frozen soil layer, and gas monitoring does not have hidden danger.

Drawings

FIG. 1 is a schematic vertical cross-section of a gas monitoring device according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a gas monitoring device according to an embodiment of the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 1;

The reference numerals comprise a 1-pipe body, a 10-inner cavity, 11-ventilation holes, a 2-gas monitor, a 3-fixed structure, a 30-first frame body, a 31-second frame body, 32-pins, 33-protection rings, a 4-signal transmitting end, a 40-antenna gain copper rod, a 5-antenna shielding wire, a 6-identification plate, a 7-pipe plug and an 8-antenna connector.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1,2 and 3, an embodiment of the present utility model provides a buried protection sleeve, which includes a pipe body 1 capable of being buried underground, wherein an inner cavity 10 for detachably installing a gas monitor 2 is provided in the pipe body 1, a fixing structure 3 capable of fixing a signal transmitting end 4 is provided in the inner cavity 10 of the pipe body 1, the signal transmitting end 4 is used for transmitting a monitoring signal of the gas monitor 2, and the fixing structure 3 is installed at a place of the pipe body 1 close to the ground. In this embodiment, by designing the pipe body 1 for mounting the gas monitor 2, when the equipment needs maintenance or battery replacement, the peripheral road surface is not required to be excavated and taken out of the equipment, and the equipment is friendly to the peripheral road surface and the environment and has low maintenance cost. through designing solitary body 1, but length arbitrary cutting, adaptable natural gas pipeline of arbitrary burial depth guarantees that monitoring facilities is close to the gas pipeline all the time, disregards the airtight influence in winter frozen soil layer, and gas monitoring does not have hidden danger. specifically, when the local buried type protective sleeve is installed underground, because the sleeve does not have equipment, the equipment is damaged, only the equipment is needed to be drilled on the ground for installation, the construction cost is low, and the pavement damage is small, but the existing integrated equipment is provided with equipment, the ground is required to be excavated on a large scale, then the integrated equipment is buried underground, and then covered and restored, the whole process construction action is large, the environment is destroyed, the cost is high, and if the maintenance is required, the existing integrated equipment is required to excavate the foundation again, and the whole equipment is taken out for maintenance, and the sleeve of the embodiment is adopted, and because the gas monitor 2 is detachably connected with the sleeve, the soil layer above the sleeve is only required to be excavated, the sleeve is opened, the gas monitor 2 can be taken out for maintenance, The maintenance is completed on the premise of not damaging the environment, the maintenance cost is very low, the secondary construction is avoided, the maintenance period is quickened, and the safety and durability of gas monitoring are ensured. In addition, the size of the product is already well fixed when the existing integrated equipment leaves the factory, if the gas pipeline is buried deeper, the existing integrated equipment cannot be buried too deeply in order not to influence signal emission, and the condition of the gas pipeline cannot be accurately monitored without being buried deeply. The utility model adopts a split design scheme, the pipe body 1 can be cut on site according to the needs, the proper length can be easily cut on site only by using equipment such as a hand saw or an angle grinder, and the pipe body 1 can be buried to a position close to a gas pipeline, so that the quick response can be ensured when the gas pipeline leaks, the influence of frozen soil is avoided under a frozen soil layer, the tiny leakage can be quickly monitored, and the emergency response time is accelerated. Preferably, the pipe body 1 is provided with ventilation holes 11, so that leaked fuel gas is conveniently fed into the tank body 1 for monitoring by the fuel gas monitor 2, and in addition, the ventilation holes 11 are also conveniently designed to discharge water in the pipe body 1, and the ventilation holes 11 are uniformly formed in the pipe body 1. The design of the ventilation holes 11 on the pipe body 1 does not affect the safety of the gas monitor 2, the gas monitor 2 has a protective measure, and the pipe body 1 is mainly used for protecting the gas monitor 2 from being damaged by sharp objects or other objects which may damage the gas monitor. Preferably, the present tube body 1 may be a PE round tube, which has an inner cavity 10 and is convenient for cutting. The gas monitor 2 shown in this embodiment may be obtained by directly purchasing the gas monitor by using existing equipment.

As an optimization scheme of the embodiment of the present utility model, referring to fig. 1, 2 and 3, the fixing structure 3 includes a bracket, where the bracket includes a first bracket 30 that can be fixed on an inner wall of the pipe body 1, and a second bracket 31 for installing the signal transmitting end 4. In this embodiment, the fixing structure 3 may be thinned into a bracket, where the bracket includes a first frame body 30 and a second frame body 31, where the first frame body 30 may be a frame body that is disposed along a pipe wall so as to be fixedly mounted on an inner wall of the pipe body 1, and the second frame body 31 may be a frame body that is horizontally disposed in the pipe body 1 so that the signal transmitting end 4 is suspended in the inner cavity 10, and by disposing the frame body at an outlet that is close to the pipe body 1, that is, near a ground, the signal transmitting end 4 may be disposed near the ground as much as possible so as to enhance a communication signal and ensure that monitored data can be smoothly transmitted. Preferably, the first frame 30 is provided with a pin 32, the inner wall of the pipe 1 is provided with a mounting position for the pin 32 to be installed, and the bracket can be fixed on the pipe 1 through the pin 32. The mounting locations may be holes that mate with pins 32. Preferably, the installation positions are multiple, each installation position is sequentially arranged along the length direction of the pipe body 1, and multiple installation positions can be designed, so that the position of the bracket in the inner cavity 10 can be conveniently adjusted according to the requirement. Preferably, the support may be a stainless steel elastic support, so that he can clamp the pin 32 in the installation position of the inner wall of the tube body 1 by elastic tension.

With further optimization of the above-mentioned scheme, referring to fig. 1, 2 and 3, the second frame 31 has a hole for the signal transmitting end 4 to pass through. In this embodiment, the hole is designed on the second frame 31, so that the signal transmitting end 4 can be conveniently mounted on the second frame 31. Preferably, the hole is sleeved with a protective ring 33, and the protective ring 33 may be, for example, a silica gel protective ring 33, so as to protect the signal transmitting end 4, for example, to protect the black paint on the surface of the antenna gain copper rod 40 from being hung off and corroded. Preferably, the signal transmitting end 4 includes an antenna gain copper rod 40, the antenna gain copper rod 40 is fixed in the guard ring 33, the tail part of the antenna gain copper rod is connected with the antenna joint 8, the antenna joint 8 is connected with the gas monitor 2 through the antenna shielding wire 5, and the internal thread at the bottom of the antenna gain copper rod 40 is connected with the external thread of the joint at the upper part of the antenna shielding wire 5.

As an optimization scheme of the embodiment of the present utility model, referring to fig. 1, 2 and 3, a signboard 6 is fixedly installed at one end of the pipe body 1 close to the ground. In this embodiment, the signboard 6 is disposed at the upper end of the pipe body 1 to perform some information identification, such as gas company name, logo, rush-repair phone, etc. The signboard 6 may be an acrylic signboard 6. Preferably, the size of the signboard 6 is larger than the pipe diameter of the pipe body 1, so that the pipe body 1 can be ensured not to sink below the ground surface when being washed by rainwater. Preferably, the signboard 6 is fixed on the bracket by a screw, and the bracket can be provided with a locking position for locking the screw. The screw can be a special-shaped screw, so that a common tool is prevented from being opened randomly, the theft prevention and the misoperation can be effectively realized, and the property safety of a public object is ensured. The signboard 6 can also mark the position of the equipment so as to conveniently find the equipment and play a role in warning excavation. If the gas monitor 2 needs to be maintained, the special-shaped screw is removed by using a special-shaped wrench, then the antenna bracket is taken down by using the clamp, the equipment is directly lifted out for maintenance operation, the pipe body 1 buried underground is not required to be dynamically buried, the equipment is replaced after the maintenance is finished, and the screw is screwed tightly by covering the signboard 6.

As an optimization scheme of the embodiment of the present utility model, referring to fig. 1, 2 and 3, a pipe plug 7 is detachably installed at an end of the pipe body 1 extending into the ground. In this embodiment, if the pipe body 1 is to be cut, the bottom portion is penetrated, and the bottom portion of the pipe body 1 can be blocked by the plug 7. The pipe plug 7 can be connected with the pipe body 1 in a matched mode by adopting a clamping mode, for example, the pipe plug 7 is clamped with the bottom of the sleeve through a plurality of barb rings at the edge of the pipe plug 7, and screw fixation is not needed.

Referring to fig. 1, 2 and 3, an embodiment of the present utility model provides a gas monitoring device, which includes a gas monitor 2 and a signal transmitting end 4 for transmitting a signal of the gas monitor 2, the device further includes the above buried protection sleeve, the gas monitor 2 is detachably mounted in an inner cavity 10 of the pipe body 1, and the signal transmitting end 4 is fixed in the inner cavity 10 by the fixing structure 3. In this embodiment, the gas monitor 2 and the signal transmitting terminal 4 may be installed in the above-mentioned buried protective sleeve, so as to solve several drawbacks in the prior art. Preferably, the gas monitor 2 and the signal transmitting end 4 can be connected through the antenna shielding wire 5, and the length of the antenna shielding wire 5 is controllable, so that the gas monitor 2 can be installed at a deeper position of the pipe body 1.

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

Claims

1. The buried protective sleeve is characterized by comprising a pipe body which can be buried underground, wherein an inner cavity for detachably installing a gas monitor is formed in the pipe body, a fixing structure capable of fixing a signal transmitting end is arranged in the inner cavity of the pipe body, the signal transmitting end is used for transmitting a monitoring signal of the gas monitor, and the fixing structure is installed at a position, close to the ground, of the pipe body.

2. The underground protecting sleeve of claim 1, wherein the fixing structure comprises a bracket, and the bracket comprises a first bracket body which can be fixed on the inner wall of the pipe body and a second bracket body for installing the signal transmitting end.

3. The underground protecting sleeve of claim 2, wherein the first frame body is provided with a pin, and the inner wall of the pipe body is provided with an installation position for installing the pin.

4. The underground protecting sleeve of claim 3, wherein a plurality of said mounting locations are provided, each said mounting location being disposed in sequence along the length of said tubular body.

5. The underground protecting sleeve of claim 2, wherein the second frame body is provided with a hole for the signal transmitting end to pass through.

6. The buried protective sleeve of claim 5 wherein said hole is sleeved with a guard ring.

7. The buried protective sleeve of claim 1 wherein a signboard is fixedly mounted at one end of the pipe body near the ground.

8. The underground protecting sleeve of claim 7, wherein the size of the signboard is larger than the pipe diameter of the pipe body.

9. The underground protecting sleeve according to claim 1, wherein a plug is detachably mounted at one end of the pipe body extending into the ground.

10. The gas monitoring device comprises a gas monitor and a signal transmitting end for transmitting signals of the gas monitor, and is characterized by further comprising the buried protective sleeve according to any one of claims 1-9, wherein the gas monitor is detachably arranged in an inner cavity of the pipe body, and the signal transmitting end is fixed in the inner cavity through the fixing structure.