CN216344318U - Safety device for use of town gas - Google Patents

Abstract

The utility model relates to the technical field of pipeline protection, and discloses a safety protection device for use of town gas, which solves the problem that the joint of two adjacent weather pipelines is broken and separated due to unstable stress at present; according to the utility model, through the matching between the supporting block, the vertical rod and the base, when the connecting pipe is vibrated, the second spring is compressed, the first springs on two sides are compressed through the matching between the trapezoidal fixed block and the trapezoidal sliding block, the third spring is stretched through the matching between the limiting rod, the movable rod and the sliding block, and the force is absorbed through the elastic action of the third spring, the second spring and the first spring, so that the vibration on the connecting pipe is reduced, and the two pipelines are prevented from being broken in the connecting pipe.

Description

Safety device for use of town gas

Technical Field

The utility model belongs to the technical field of pipeline protection, and particularly relates to a safety protection device for town gas use.

Background

The town gas is supplied to the town or residential area from a gas source point through a gas distribution and supply system of the town or residential area, is used as a gas fuel for production, life and other purposes and meets the quality requirement of the gas according to the standard, and the natural gas is conveyed from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user to be mostly transported by using a pipeline.

Because the distance between the natural gas exploitation ground and the gas distribution center is too far, the assembled natural gas pipeline can be laid on various rugged mountain grounds, and because the natural gas pipeline is formed by assembling a plurality of sections, part of the natural gas pipeline can cause unstable stress between the butt joint of one natural gas pipeline and another weather pipeline due to geological change, and when one pipeline is collided by external force to generate shaking, the connection with other pipelines can be influenced, so that the butt joint of the pipelines can be broken and separated.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a town gas use safety protection device which effectively solves the problem that the joint of two adjacent weather pipelines is broken and separated due to unstable stress.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety device is used to town gas, includes the base, the top fixed mounting of base has the L template, and the connecting pipe is installed to the inner chamber of L template, and the equal movable mounting in both ends of connecting pipe has the pipeline, and the inner chamber top fixed mounting of L template has the kicking block with the connecting pipe laminating, and the guide way has all been seted up to the inner chamber both sides of L template, and supporting component is installed at the top of base, and spacing subassembly is all installed to the inner chamber both sides of L template, and two through-holes have all been seted up to the top both sides of base.

Preferably, the screw has all been seted up at the inner chamber both ends of connecting pipe, and the one end fixedly connected with spliced pole of pipeline, the external screw thread has been seted up in the outside of spliced pole, and the spliced pole cup joints through external screw thread and screw thread.

Preferably, the supporting component comprises two cross rods positioned in the inner cavity of the L-shaped plate, two trapezoidal sliding blocks attached to the base are movably sleeved on the outer sides of the cross rods, a first spring is fixedly connected to one side, away from each other, of each trapezoidal sliding block, and the first spring is movably sleeved with the cross rods.

Preferably, the bottom of the connecting pipe is fixedly connected with a supporting block, a trapezoidal fixed block is fixedly mounted in the middle of the bottom of the supporting block, and the trapezoidal fixed block is attached to the two trapezoidal sliding blocks.

Preferably, the inside activity joint of through-hole has the montant, the top and the supporting shoe fixed connection of montant, the bottom fixed connection of supporting shoe has the second spring, and the second spring cup joints with the montant activity.

Preferably, the limiting assembly comprises a stand column positioned inside the guide groove, a sliding block is movably sleeved on the outer side of the stand column and movably clamped with the guide groove, a third spring is fixedly connected to the top of the sliding block, and the third spring is movably sleeved with the stand column.

Preferably, one side of slider rotates and is connected with the movable rod, and the one end of movable rod rotates and is connected with the gag lever post, gag lever post and the laminating of connecting pipe, and the bottom and the L template inner wall of gag lever post rotate and are connected.

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

(1) according to the utility model, through the matching among the supporting block, the vertical rod and the base, when the connecting pipe is vibrated, the second spring is compressed, the first springs on two sides are compressed through the matching between the trapezoidal fixed block and the trapezoidal sliding block, the third spring is stretched through the matching between the limiting rod, the movable rod and the sliding block, and the force is absorbed through the elastic action of the third spring, the second spring and the first spring, so that the vibration on the connecting pipe is reduced, and the two pipelines are prevented from being broken in the connecting pipe;

(2) this novel cooperation through between supporting shoe and montant and the second spring can make the supporting shoe reciprocate then, simultaneously through the cooperation between trapezoidal slider and horizontal pole and the first spring, then the trapezoidal slider of both sides is portable to through the cooperation between stand and movable rod and slider and the third spring, make the gag lever post rotatable then, thereby can carry out the centre gripping to the connecting pipe of different diameters and fix.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the base and the L-shaped plate according to the present invention;

FIG. 3 is an exploded view of the pipe and the connecting tube according to the present invention;

FIG. 4 is a schematic view of a support assembly according to the present invention;

FIG. 5 is a schematic view of a spacing assembly of the present invention;

in the figure: 1. a base; 2. a pipeline; 3. a support assembly; 301. a cross bar; 302. a trapezoidal slider; 303. a first spring; 304. a vertical rod; 305. a support block; 306. a second spring; 307. a trapezoidal fixed block; 4. a connecting pipe; 5. a top block; 6. an L-shaped plate; 7. a limiting component; 701. a column; 702. a slider; 703. a movable rod; 704. a third spring; 705. a limiting rod; 8. a through hole; 9. a guide groove; 10. connecting columns; 11. a screw hole; 12. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the utility model includes a base 1, an L-shaped plate 6 is fixedly installed on the top of the base 1, a connecting pipe 4 is installed in an inner cavity of the L-shaped plate 6, pipelines 2 are movably installed at both ends of the connecting pipe 4, a top block 5 attached to the connecting pipe 4 is fixedly installed on the top of the inner cavity of the L-shaped plate 6, guide grooves 9 are respectively formed in both sides of the inner cavity of the L-shaped plate 6, a supporting component 3 is installed on the top of the base 1, a limiting component 7 is installed on both sides of the inner cavity of the L-shaped plate 6, two through holes 8 are respectively formed in both sides of the top of the base 1, screw holes 11 are respectively formed in both ends of the inner cavity of the connecting pipe 4, a connecting column 10 is fixedly connected to one end of the pipeline 2, external threads 12 are formed in the outer side of the connecting column 10, and the connecting column 10 is in threaded sleeve joint with the screw holes 11 through the external threads 12.

In the second embodiment, on the basis of the first embodiment, the supporting component 3 includes two cross rods 301 located in the inner cavity of the L-shaped plate 6, two trapezoidal sliders 302 attached to the base 1 are movably sleeved on the outer sides of the cross rods 301, the sides, away from each other, of the two trapezoidal sliders 302 are fixedly connected with a first spring 303, the first spring 303 is movably sleeved with the cross rods 301, the bottom of the connecting pipe 4 is fixedly connected with a supporting block 305, a trapezoidal fixed block 307 is fixedly installed in the middle of the bottom of the supporting block 305, the trapezoidal fixed block 307 is attached to the two trapezoidal sliders 302, a vertical rod 304 is movably clamped inside the through hole 8, the top end of the vertical rod 304 is fixedly connected with the supporting block 305, a second spring 306 is fixedly connected to the bottom of the supporting block 305, and the second spring 306 is movably sleeved with the vertical rod 304;

when connecting pipe 4 receives vibrations, drive supporting shoe 305 downstream this moment, drive montant 304 downstream simultaneously, make second spring 306 compression simultaneously, and driving trapezoidal fixed block 307 downstream when supporting shoe 305 downstream, then drive the trapezoidal slider 302 of both sides and remove and keep away from each other along horizontal pole 301, then make the first spring 303 compression of both sides, cushion the power through second spring 306 and the elastic effect of first spring 303 simultaneously, then reduce the vibrations that connecting pipe 4 received.

In the third embodiment, on the basis of the first embodiment, the limiting assembly 7 includes a vertical column 701 located inside the guide groove 9, a sliding block 702 is movably sleeved on the outer side of the vertical column 701, the sliding block 702 is movably clamped with the guide groove 9, a third spring 704 is fixedly connected to the top of the sliding block 702, the third spring 704 is movably sleeved with the vertical column 701, a movable rod 703 is rotatably connected to one side of the sliding block 702, a limiting rod 705 is rotatably connected to one end of the movable rod 703, the limiting rod 705 is attached to the connecting pipe 4, and the bottom end of the limiting rod 705 is rotatably connected to the inner wall of the L-shaped plate 6;

when connecting pipe 4 receives vibrations and rolls, the stand 701 that drives both sides this moment rotates, drives movable rod 703 motion then, drives slider 702 and reciprocates along stand 701 then, makes third spring 704 flexible simultaneously, absorbs the power through the elastic effect of third spring 704 then to reduce connecting pipe 4 at the inside rolling amplitude of L template 6, thereby prevent two pipeline 2 at the inside fracture of connecting pipe 4.

The working principle is as follows: when the connecting pipe 4 is vibrated, the supporting block 305 is driven to move downwards, the vertical rod 304 is driven to move downwards, the second spring 306 is compressed, the supporting block 305 moves downwards and drives the trapezoidal fixing block 307 to move downwards, the trapezoidal sliding blocks 302 on two sides are driven to move along the cross rod 301 and to be away from each other, the first springs 303 on two sides are compressed, the elastic action of the second spring 306 and the first spring 303 is used for buffering force, the vibration on the connecting pipe 4 is reduced, when the connecting pipe 4 rolls under the vibration, the vertical columns 701 on two sides are driven to rotate, the movable rod 703 is driven to move, the sliding blocks 702 are driven to move up and down along the vertical columns 701, the third spring 704 is made to stretch, the force is absorbed under the elastic action of the third spring 704, and the rolling amplitude of the connecting pipe 4 in the L-shaped plate 6 is reduced, thereby preventing the two pipes 2 from being broken inside the connection pipe 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a town gas uses safety device, includes base (1), its characterized in that: the utility model discloses a support structure of base, including base (1), the top fixed mounting of base (1) has L template (6), connecting pipe (4) are installed to the inner chamber of L template (6), the equal movable mounting in both ends of connecting pipe (4) has pipeline (2), the inner chamber top fixed mounting of L template (6) has kicking block (5) of laminating with connecting pipe (4), guide way (9) have all been seted up to the inner chamber both sides of L template (6), supporting component (3) are installed at the top of base (1), spacing subassembly (7) are all installed to the inner chamber both sides of L template (6), two through-holes (8) have all been seted up to the top both sides of base (1).

2. The town gas use safety device according to claim 1, wherein: screw hole (11) have all been seted up at the inner chamber both ends of connecting pipe (4), and the one end fixedly connected with spliced pole (10) of pipeline (2), external screw thread (12) have been seted up in the outside of spliced pole (10), and spliced pole (10) are through external screw thread (12) and screw hole (11) thread bush.

3. The town gas use safety device according to claim 1, wherein: the supporting component (3) comprises two cross rods (301) located in the inner cavity of the L-shaped plate (6), two trapezoidal sliding blocks (302) attached to the base (1) are movably sleeved on the outer sides of the cross rods (301), a first spring (303) is fixedly connected to one side, away from each other, of each of the two trapezoidal sliding blocks (302), and the first spring (303) is movably sleeved with the cross rods (301).

4. The town gas use safety device according to claim 1, wherein: the bottom fixedly connected with supporting shoe (305) of connecting pipe (4), fixed mounting has trapezoidal fixed block (307) in the middle of the bottom of supporting shoe (305), and trapezoidal fixed block (307) and two trapezoidal slider (302) laminating.

5. The town gas use safety device according to claim 1, wherein: the inside activity joint of through-hole (8) has montant (304), the top and supporting shoe (305) fixed connection of montant (304), the bottom fixedly connected with second spring (306) of supporting shoe (305), second spring (306) and montant (304) activity cup joint.

6. The town gas use safety device according to claim 1, wherein: spacing subassembly (7) have been cup jointed slider (702) including stand (701) that is located guide way (9) inside in the outside activity of stand (701), slider (702) and guide way (9) activity joint, the top fixedly connected with third spring (704) of slider (702), third spring (704) and stand (701) activity are cup jointed.

7. The town gas use safety device according to claim 6, wherein: one side of the sliding block (702) is rotatably connected with a movable rod (703), one end of the movable rod (703) is rotatably connected with a limiting rod (705), the limiting rod (705) is attached to the connecting pipe (4), and the bottom end of the limiting rod (705) is rotatably connected with the inner wall of the L-shaped plate (6).

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