CN219102717U

CN219102717U - Gas pipe network terminal pressure detection equipment

Info

Publication number: CN219102717U
Application number: CN202222565661.1U
Authority: CN
Inventors: 陈宏伟; 杨敏; 高永进; 刘云辉; 柳生钰; 幸涛
Original assignee: Ningxia Kai Tian Gas Development Co ltd
Current assignee: Ningxia Kai Tian Gas Development Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a gas pipe network terminal pressure detection device, which belongs to the technical field of gas pipe network pressure detection and aims at the problem of inconvenient positioning of a U-shaped pressure gauge in a vertical state, and the device comprises a U-shaped pressure gauge main body and a supporting mechanism, wherein the supporting mechanism comprises a regulating and controlling frame, a supporting plate, a swinging and regulating part and a reinforcing part, the swinging and regulating part comprises a screw rod, a sliding seat and a push-pull rod, the tail end of the push-pull rod is hinged with the bottom surface of the supporting plate, and a control rod fixedly connected with one end of the screw rod is arranged at the top of the regulating and controlling frame in a penetrating manner; according to the utility model, through the arrangement of the swing adjusting component and the support plate, when the U-shaped pressure gauge is used, the support plate can be rotated to be in a ninety-degree vertical state with the U-shaped pressure gauge main body by the swing adjusting component, so that the support plate can be effectively contacted with the ground only by placing the U-shaped pressure gauge main body on the ground near a pipeline to be detected, a reliable and reliable auxiliary supporting effect is provided for the U-shaped pressure gauge main body, and the vertical state of the U-shaped pressure gauge main body during detection and use is ensured.

Description

Gas pipe network terminal pressure detection equipment

Technical Field

The utility model belongs to the technical field of pressure detection of a gas pipe network, and particularly relates to equipment for detecting the pressure of the tail end of the gas pipe network.

Background

The natural gas is inflammable and explosive, if the natural gas pipeline leaks, not only can cause the waste of resources and the pollution of environment, but also can threaten the safety of human life and property, therefore, establish pipeline real-time leakage monitoring system, economic loss and environmental pollution can furthest be reduced, at present, when the inspection personnel of gas industry detects the pressure operating mode of the beginning, middle terminal of outer network gas pipeline before going into the house, the U type manometer can often be used, latex pipe box on the U type manometer is established on the pressure measurement mouth of gas pipeline, with this opening the valve of pressure measurement mouth, the water column scale on the U type manometer can be directly observed, and then the pressure size in the judgement is obtained.

From U type manometer in-service use demand, U type manometer need hang the vertical use on the wall with U type manometer when the field test, but often the place of pipe network installation is complicated, generally hardly guarantees near the pipe network end has the wall that hangs properly, from this relatively this condition, then needs the manual direct manual support, utilizes the manpower to keep the vertical effect of U type manometer, and though the manual support is comparatively convenient, generally operates the steadiness to U type manometer relatively poor, appears certain rocking easily in the testing process, makes the detected value have the error.

Therefore, a gas pipe network end pressure detection device is needed, and the problem that the vertical state positioning is inconvenient when a U-shaped pressure gauge in the prior art is used is solved.

Disclosure of Invention

The utility model aims to provide a gas pipe network end pressure detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tail end pressure detection device of the gas pipe network comprises a U-shaped pressure gauge main body and a supporting mechanism arranged on the back surface of the U-shaped pressure gauge main body;

the supporting mechanism comprises a regulating and controlling frame vertically fixed on the back surface of the U-shaped pressure gauge main body, a support plate hinged to the bottom of the regulating and controlling frame, a swinging and regulating part arranged in the inner side of the support plate and a reinforcing part arranged on the bottom surface of the support plate;

the swing part comprises a screw rod vertically arranged between inner walls at two ends of the regulating frame, a sliding seat in threaded connection with the screw rod body and a push-pull rod hinged to the sliding seat, the tail end of the push-pull rod is hinged to the bottom surface of the support plate, and an operating rod fixedly connected with one end of the screw rod is arranged at the top of the regulating frame in a penetrating mode.

In the scheme, the reinforcing component comprises a pressing plate detachably arranged on the bottom surface of the support plate and a plurality of suckers equidistantly fixed on the bottom surface of the pressing plate.

It is further worth to say that limit bars are vertically fixed on two opposite inner walls of the regulating and controlling frame, and the sliding seat is connected to the limit bars in a sliding mode.

It should be further noted that two positioning sliding strips are symmetrically and fixedly connected to one surface of the pressing plate, which is opposite to the supporting plate, and positioning sliding grooves matched with the positioning sliding strips are formed in the bottom surface of the supporting plate.

As a preferred embodiment, the positioning slide bar is complementary to the positioning slide groove in shape, and the longitudinal sections of the positioning slide bar and the positioning slide groove are all in an isosceles trapezoid shape.

As a preferred implementation mode, the side edge of the pressing plate is vertically fixed with a fixing plate, a fixing bolt is threaded on the fixing plate, and a fixing screw hole matched with the fixing bolt is formed in the side edge of the support plate. Compared with the prior art, the equipment for detecting the tail end pressure of the gas pipe network provided by the utility model at least comprises the following beneficial effects:

(1) Through setting up of adjusting part and extension board, during the use, can be by adjusting part with the extension board turn to be ninety degrees vertical state with U type manometer main part to this only needs to place the U type manometer main part subaerial near waiting to detect the pipeline, the extension board can contact with ground effectively, for the U type manometer main part provides reliable supplementary support effect reliably, guarantee the vertical state of U type manometer main part when detecting the use, reduce the U type manometer main part from this and receive the different placing constraint that bring of pipe network installation place environment, and need not the manual work to take hold of waning, reduce the amount of labour.

(2) Through the setting of reinforcement part, twist the control pole, when controlling the extension board and rotate, the extension board alright synchronous carry the clamp plate and do the syntropy and rotate to when waiting this extension board to rotate to laminating the position mutually with ground, sucking disc can be synchronous closely laminate with ground, then firmly adsorb subaerial, the firm intensity of reinforcing U type manometer main part when subaerial vertical use.

Drawings

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

FIG. 2 is a schematic diagram of another embodiment of the present utility model;

fig. 3 is a schematic diagram of a separation structure of a support plate and a pressing plate according to the present utility model.

In the figure: 1. a U-shaped pressure gauge body; 2. a control frame; 3. a support plate; 4. a sliding seat; 5. a screw rod; 6. a push-pull rod; 7. a limit bar; 8. a control lever; 9. a pressing plate; 10. a suction cup; 11. positioning a slide bar; 12. positioning a chute; 13. a fixing piece; 14. a fixing bolt; 15. fixing screw holes.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a gas pipe network end pressure detection device, which comprises a U-shaped pressure gauge main body 1 and a supporting mechanism arranged on the back surface of the U-shaped pressure gauge main body 1 and used for conveniently and firmly maintaining the supporting state of the U-shaped pressure gauge main body 1 when in use;

the supporting mechanism comprises a regulating and controlling frame 2 vertically fixed on the back surface of the U-shaped pressure gauge main body 1, a support plate 3 hinged to the bottom of the regulating and controlling frame 2, and a swinging and adjusting component arranged on the inner side of the support plate 3 and used for controlling the support plate 3 to rotate.

Through supporting mechanism's setting, during the use, can be by the pendulum in the supporting mechanism transfer extension board 3 to be ninety degrees vertical state with U type manometer main part 1 to this only needs place U type manometer main part 1 subaerial near waiting to detect the pipeline, extension board 3 alright laminate with ground effectively, provide reliable supplementary support effect for U type manometer main part 1, reduce the constraint that U type manometer main part 1 brought by the difference of pipe network mounting place, and need not the manual work and hard the support, can guarantee the vertical state of U type manometer main part 1 when detecting the use.

As further shown in fig. 2, it is worth specifically explaining that the swing adjusting component comprises a screw rod 5 vertically and rotatably arranged between the inner walls of the two ends of the adjusting and controlling frame 2, a sliding seat 4 in threaded connection with the rod body of the screw rod 5, and a push-pull rod 6 hinged on the sliding seat 4, wherein the tail end of the push-pull rod 6 is hinged with the bottom surface of the support plate 3, and an operating rod 8 fixedly connected with one end of the screw rod 5 is arranged at the top of the adjusting and controlling frame 2 in a penetrating manner;

the two opposite inner walls of the regulating and controlling frame 2 are vertically fixed with limit bars 7, and the sliding seat 4 is connected to the limit bars 7 in a sliding way;

through the setting of pendulum regulating part, twist and turn control lever 8, control lead screw 5 promptly and rotate in regulation and control frame 2 inboard, slide seat 4 alright under the spacing effect of two spacing bars 7, by the helicitic texture along lead screw 5 shaft slip, when slide seat 4 slides from this, slide seat 4 alright by push-and-pull rod 6 direct push-and-pull extension board 3, realize extension board 3 at regulation and control frame 2 bottom pivoted effect.

As further shown in fig. 2 and 3, it should be noted that the supporting mechanism further includes a reinforcing member disposed on the bottom surface of the support plate 3 for reinforcing the stability of the U-shaped pressure gauge body 1 during use;

the reinforcing component comprises a pressing plate 9 detachably arranged on the bottom surface of the support plate 3 and a plurality of suckers 10 equidistantly fixed on the bottom surface of the pressing plate 9;

through the setting of reinforcement parts, from last, twist and rotate control pole 8, when controlling extension board 3 and rotate, the extension board 3 alright synchronous carry clamp plate 9 and do the syntropy and rotate to when this waits extension board 3 to rotate to laminating the position mutually with ground, sucking disc 10 can be synchronous closely laminating with ground, then firmly adsorb subaerial, the firm intensity of reinforcing U type manometer main part 1 when subaerial vertical use.

Further as shown in fig. 3, it is worth specifically explaining that two positioning slide bars 11 are symmetrically and fixedly connected on one surface of the pressing plate 9 facing the support plate 3, a positioning slide groove 12 matched with the positioning slide bars 11 is formed on the bottom surface of the support plate 3, the positioning slide bars 11 and the positioning slide groove 12 are complementary in shape, and the longitudinal sections of the positioning slide bars 11 and the positioning slide groove 12 are all in an isosceles trapezoid shape;

through the arrangement of the positioning slide bar 11 and the positioning slide groove 12, when the pressure plate 9 is used for a certain time and the adsorption strength is reduced due to the fact that more stains are adhered to the inner wall of the pressure plate 9, the pressure plate 9 can be separated from the bottom surface of the support plate 3 by only sliding the pressure plate 9 and removing the positioning slide bar 11 from the inner side of the positioning slide groove 12, so that the pressure plate 9 is convenient to detach and replace;

and through the setting that positioning slide 11 and positioning spout 12 longitudinal section are isosceles trapezoid, when waiting to aim at the slide in the positioning spout 12 inboard with positioning slide 11, positioning slide 11 alright firm fit in positioning spout 12, provide reliable auxiliary positioning effect for clamp plate 9.

As further shown in fig. 3, it is worth specifically explaining that the side edge of the pressing plate 9 is vertically fixed with a fixing piece 13, the fixing piece 13 is threaded and provided with a fixing bolt 14, and the side edge of the support plate 3 is provided with a fixing screw hole 15 matched with the fixing bolt 14;

through the setting of fixing bolt 14 and fixing screw 15, wait to fix a position draw runner 11 and aim at the inboard of slide-in location spout 12 completely, when clamp plate 9 preliminary location is on the extension board 3 bottom surface, only need simply twist the fixing bolt 14 on the stationary blade 13 to make fixing bolt 14 screw in fixing screw 15, fixing bolt 14 and fixing screw 15 alright cooperate, in order to strengthen the firm degree of clamp plate 9 on the extension board 3 bottom surface.

To sum up: through supporting mechanism's setting, during the use, can be by the pendulum in the supporting mechanism transfer the extension board 3 to be ninety degrees vertical state with U type manometer main part 1, thereby only need place U type manometer main part 1 subaerial near waiting to detect the pipeline, extension board 3 alright laminate with ground effectively, provide reliable supplementary support effect for U type manometer main part 1, reduce the restraint that U type manometer main part 1 receives the difference of pipe network mounting place to need not the manual work to take the support, can guarantee the vertical state of U type manometer main part 1 when detecting the use, through the setting of reinforcement part, twist and change control lever 8, when controlling extension board 3 and rotate, extension board 3 can carry clamp plate 9 in step-down, thereby wait to rotate to wait that extension board 3 to laminate with ground looks time, sucking disc 10 can be closely laminated with ground in step-down, then firmly adsorb subaerial, reinforcing U type manometer main part 1 is at subaerial vertical intensity when using, through setting up of location slide 11 and location spout 12, use clamp plate 9 has the absorption intensity to lead to the removal of the manual work to follow the clamp plate 9 from the lower side of the clamp plate 9 when having more in the setting up the manual work is required to be removed from the clamp plate 9, the convenient clamp plate of removing the inner side of the clamp plate 9 when the manual work is more than required to be removed from the clamp plate 9.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

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 tail end pressure detection device of the gas pipe network is characterized by comprising a U-shaped pressure gauge main body (1) and a supporting mechanism arranged on the back surface of the U-shaped pressure gauge main body (1);

the supporting mechanism comprises a regulating and controlling frame (2) vertically fixed on the back surface of the U-shaped pressure gauge main body (1), a supporting plate (3) hinged to the bottom of the regulating and controlling frame (2), a swinging and regulating part arranged in the inner side of the supporting plate (3) and a reinforcing part arranged on the bottom surface of the supporting plate (3);

the swing component comprises a screw rod (5) vertically arranged between the inner walls of the two ends of the regulating frame (2), a sliding seat (4) in threaded connection with a rod body of the screw rod (5) and a push-pull rod (6) hinged to the sliding seat (4), the tail end of the push-pull rod (6) is hinged to the bottom surface of the support plate (3), and an operating rod (8) fixedly connected with one end of the screw rod (5) is arranged at the top of the regulating frame (2) in a penetrating manner.

2. A gas pipe network end pressure detection apparatus according to claim 1, wherein: the reinforcing component comprises a pressing plate (9) detachably arranged on the bottom surface of the support plate (3) and a plurality of suckers (10) equidistantly fixed on the bottom surface of the pressing plate (9).

3. A gas pipe network end pressure detection apparatus according to claim 2, wherein: limiting strips (7) are vertically fixed on two opposite inner walls of the regulating frame (2), and the sliding seat (4) is connected to the limiting strips (7) in a sliding mode.

4. A gas pipe network end pressure detection apparatus according to claim 2, wherein: two positioning sliding strips (11) are symmetrically and fixedly connected to one surface of the pressing plate (9) opposite to the supporting plate (3), and positioning sliding grooves (12) matched with the positioning sliding strips (11) are formed in the bottom surface of the supporting plate (3).

5. A gas pipe network end pressure sensing apparatus as defined in claim 4, wherein: the positioning slide bar (11) is complementary with the positioning slide groove (12), and longitudinal sections of the positioning slide bar (11) and the positioning slide groove (12) are isosceles trapezoid shapes.

6. A gas pipe network end pressure detection apparatus according to claim 2, wherein: the side of clamp plate (9) is vertical to be fixed with stationary blade (13), fixed bolt (14) are worn to be equipped with to the screw thread on stationary blade (13), set up on the side of extension board (3) with fixed screw (15) of fixed bolt (14) looks adaptation.