CN215763957U - Plugging device is used in gas pipeline construction - Google Patents

Abstract

The utility model belongs to the technical field of gas equipment, and particularly relates to a plugging device for gas pipeline construction, which comprises clamping blocks, a pipeline and a sealing gasket, wherein the clamping blocks are symmetrically sleeved on the outer surface of the pipeline and fixedly connected through bolts; the plugging component comprises an upper fixed seat, a lower fixed seat, a clamping piece, a connecting seat, a triangular disc seat, a sliding seat, a screwing screw, a jacket, a connecting rod, a rotating handle and a clamping block, and further comprises a sealing component arranged on the inner side wall of the jacket; the sealing assembly comprises an accommodating groove, an arc-shaped part, a guide column groove, a step clamping groove and a sealing rubber strip; the utility model solves the problem that the clamping blocks cannot be combined and fixed in the past by arranging the plugging component, solves the problem that the sealing gasket is easy to deflect and fall by arranging the sealing component, forms secondary protection, and has the advantages of simple integral operation, strong practicability and good use effect.

Description

Plugging device is used in gas pipeline construction

Technical Field

The utility model belongs to the technical field of gas equipment, and particularly relates to a plugging device for gas pipeline construction.

Background

The gas pipeline is the dedicated pipeline when carrying supply with to gas, if the pipeline appears the damage and needs to be changed in transportation process, but the hole of small area can be blocked with the help of plugging device for the gas pipeline construction, avoids the gas to leak and causes wasting of resources and accident.

Present plugging device for gas pipeline construction is mostly two sets of clamp splice, establish the pipeline surface and realize leaking the shutoff in leakage region through the bolt fastening through two sets of clamp splice covers, but this kind of device also has certain drawback when using, current gas pipeline is nearer from the wall body when the installation, the clamp splice can't pass the mergence, just also can't carry out the shutoff to leaking the region, and the inside sealed pad of clamp splice also takes place the skew easily when using or drops, the seal is relatively poor, the shutoff effect is not good, certain influence has been brought for in-service use.

In order to solve the problem, the application provides a plugging device for gas pipeline construction.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a plugging device for gas pipeline construction, which has the characteristics of convenience in installation, good sealing property and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a plugging device for gas pipeline construction comprises clamping blocks, a pipeline and a sealing gasket, wherein the clamping blocks are symmetrically sleeved on the outer surface of the pipeline and fixedly connected through bolts;

the plugging component comprises an upper fixed seat, a lower fixed seat, a clamping piece, a connecting seat, a triangular disc seat, a sliding seat, a screwing screw rod, a jacket, a connecting rod, a rotating handle and a clamping block, wherein the upper fixed seat and the lower fixed seat are both provided with the clamping piece and designed as an integral molding, the upper fixed seat and the lower fixed seat are both sleeved on the outer surface of the pipeline through the clamping piece and clamped and fixed, the connecting seat is symmetrically arranged on one side surface of the upper fixed seat far away from the clamping piece and designed as an integral molding, the triangular disc seat is arranged between the connecting seats and connected in a rotating way, the sliding seat is arranged on one side surface of the upper fixed seat far away from the clamping piece and connected in a sliding way, the sliding seat is positioned on one side of the connecting seat and corresponds to the position of the triangular disc seat, and a convex rod is symmetrically arranged on the outer side wall of one end of the sliding seat close to the triangular disc seat, a waist-shaped groove is obliquely formed in one end, close to the sliding seat, of the triangular disc seat, a convex rod is positioned in the waist-shaped groove and is in sliding connection with the waist-shaped groove, a boss is arranged at one end, far away from the triangular disc seat, of the sliding seat, a screwing screw rod is arranged on the outer surface of the boss and is in threaded connection with the boss, one end of the screwing screw rod is positioned outside the boss, the other end of the screwing screw rod penetrates through the boss and is attached to one side surface, far away from the clamping piece, of the upper fixing seat, one end of a jacket is hinged and fixed to one side surface, far away from the clamping piece, of the upper fixing seat and is positioned on one side of the connecting seat, a connecting rod is arranged between the triangular disc seat and the jacket and is in rotating connection with the jacket, a rotating handle is arranged on one side surface, far away from the clamping piece, of the lower fixing seat and penetrates into the lower fixing seat, and a clamping block is positioned in the lower fixing seat and is in sliding connection with the lower fixing seat, and the clamping sleeve is fixedly connected with one end of the rotating handle positioned in the lower fixing seat, a slot is formed in the position, corresponding to the position of the clamping block, of one side surface of the clamping sleeve, close to the lower fixing seat, and the clamping block is positioned in the slot and clamped and fixed.

Preferably, the upper fixing seat and the sliding seat are provided with sliding grooves at positions corresponding to each other, the sliding seat is provided with sliding blocks at positions corresponding to the sliding grooves on the surface of one side close to the upper fixing seat, and the sliding grooves are located in the sliding blocks and connected in a sliding manner.

Preferably, the connecting rods are symmetrically arranged between the connecting seat and the triangular disc seat.

The plugging device for the construction of the gas pipeline also comprises a sealing component arranged on the inner side wall of the jacket;

the sealing assembly comprises a holding tank, an arc-shaped part, guide post grooves, step clamping grooves and sealing rubber strips, the holding tank is arranged on the inner side wall of the clamping sleeve and matched with the sealing gasket, the arc-shaped part is arranged at the outer edge of the holding tank and designed in an integrated mode, the guide post grooves are arranged at equal intervals on the inner wall of the holding tank and designed in an integrated mode, the step clamping grooves are arranged around the outer edge of the clamping sleeve and designed in an integrated mode, and the sealing rubber strips are arranged around the step clamping grooves and fixed in a clamping mode.

Preferably, in the plugging device for gas pipeline construction according to the present invention, the guide pillar groove is tapered.

Preferably, the sealing gasket, the arc-shaped part and the guide post groove are provided with guide edges and guide posts matched with the sealing gasket, the arc-shaped part and the guide post groove.

Compared with the prior art, the utility model has the beneficial effects that: the sealing device is novel in design and reasonable in structure, solves the problem that the clamping blocks cannot be combined and fixed in the prior art by arranging the plugging component, can realize single-side plugging of the gas-covered pipe, is simple to operate and high in practicability, solves the problem that the sealing gasket is easy to deflect and fall by arranging the sealing component, forms secondary protection by additionally arranging the sealing rubber strip, improves the sealing effect, prevents leakage of the sealing rubber strip, and has a good using effect.

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 a jacket structure according to the present invention;

FIG. 3 is a schematic view of the engaging member of the present invention;

FIG. 4 is a schematic view of a kidney-shaped slot structure according to the present invention;

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

FIG. 6 is a schematic structural view of a sealing rubber strip of the present invention;

fig. 7 is a schematic view of the structure of the guide post groove in the present invention.

In the figure:

1. a clamping block;

2. a pipeline;

3. a gasket;

4. a plugging component; 41. an upper fixed seat; 42. a lower fixed seat; 43. a fastener; 44. a connecting seat; 45. a triangular disc seat; 46. a slide base; 47. screwing the screw; 48. a jacket; 49. a connecting rod; 410. a handle is rotated; 411. a clamping block;

5. a seal assembly; 51. accommodating grooves; 52. an arc-shaped portion; 53. a guide post groove; 54. a step clamping groove; 55. sealing rubber strips;

100. a nose bar;

200. a waist-shaped groove;

300. and (4) a boss.

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.

Example 1

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7;

the utility model provides a plugging device is used in gas pipeline construction, includes clamp splice 1, pipeline 2 and sealed pad 3, and 1 symmetrical cover of clamp splice is established at 2 surfaces of pipeline and is passed through bolt fixed connection, and sealed pad 3 sets up at 1 inside wall of clamp splice and joint is fixed.

In this embodiment: plugging device's main part is by clamp splice 1, pipeline 2 and sealed 3 constitutions of filling up, current main part exists current gas pipeline and is nearer from the wall body when the installation, clamp splice 1 can't pass the merge, just also can't carry out the shutoff to revealing the region, and 1 inside sealed 3 of clamp splice also take place the skew easily or drop when using in addition, and the leakproofness is relatively poor, the not good problem of shutoff effect, to this body, added shutoff subassembly 4 in this scheme.

Further:

with the above in mind: the plugging device for the construction of the gas pipeline also comprises a plugging component 4 sleeved on the outer surface of the pipeline 2; the plugging component 4 comprises an upper fixing seat 41, a lower fixing seat 42, a clamping piece 43, a connecting seat 44, a triangular disc seat 45, a sliding seat 46, a screwing screw 47, a jacket 48, a connecting rod 49, a rotating handle 410 and a clamping block 411, wherein the upper fixing seat 41 and the lower fixing seat 42 are both provided with the clamping piece 43 and are designed in an integrated forming way, the upper fixing seat 41 and the lower fixing seat 42 are both sleeved on the outer surface of the pipeline 2 through the clamping piece 43 and are clamped and fixed, the connecting seat 44 is symmetrically arranged on one side surface of the upper fixing seat 41 far away from the clamping piece 43 and is designed in an integrated forming way, the triangular disc seat 45 is arranged between the connecting seats 44 and is in rotating connection, the sliding seat 46 is arranged on one side surface of the upper fixing seat 41 far away from the clamping piece 43 and is in sliding connection, the sliding seat 46 is positioned on one side of the connecting seat 44 and corresponds to the position of the triangular disc seat 45, a convex rod 100 is symmetrically arranged on the outer side wall of one end of the sliding seat 46 close to the triangular disc seat 45, a waist-shaped groove 200 is obliquely arranged on one end of the triangular disc seat 45 close to the sliding seat 46, the protruding rod 100 is located in the waist-shaped groove 200 and connected slidably, one end of the sliding seat 46 away from the triangular disc seat 45 is provided with a boss 300, a screwing screw 47 is arranged on the outer surface of the boss 300 and connected by screw thread, one end of the screwing screw 47 is located outside the boss 300, the other end penetrates through the boss 300 and is attached to one side surface of the upper fixing seat 41 away from the clamping piece 43, one end of the jacket 48 is hinged and fixed on one side surface of the upper fixing seat 41 away from the clamping piece 43 and is located on one side of the connecting seat 44, a connecting rod 49 is arranged between the triangular disc seat 45 and the jacket 48 and is connected rotatably, the rotating handle 410 is arranged on one side surface of the lower fixing seat 42 away from the clamping piece 43 and is connected rotatably and penetrates into the lower fixing seat 42, the fixture block 411 is located in the lower fixing seat 42 and connected slidably and is fixedly connected with one end of the rotating handle 410 located in the lower fixing seat 42, one side surface of the jacket 48 close to the lower fixing seat 42 and the fixture block 411 are provided with slots at positions corresponding positions, the latch 411 is located in the slot and is locked and fixed.

It should be noted that: in this embodiment, the upper fixing base 41 and the lower fixing base 42 can change the installation direction according to the usage habit.

It should be noted that: in this embodiment, the jacket 48 is arcuate and conforms to the shape of the pipe 2.

In this embodiment: when the device is used, the upper fixed seat 41 and the lower fixed seat 42 are clamped and fixed on the outer surface of the pipeline 2 through the clamping piece 43 and are positioned at two sides of a plugging area, after the fixing is finished, the sliding seat 46 is manually pressed downwards and drives the sliding seat 46 to move towards one side of the triangular disc seat 45, in the moving process, the convex rod 100 on the surface of the sliding seat 46 moves in the waist-shaped groove 200 and drives the triangular disc seat 45 to move towards one side of the jacket 48, because the triangular disc seat 45 is rotatably connected with the connecting seat 44, the triangular disc seat 45 also rotates along with the moving process, and simultaneously, in the rotating process, the connecting rod 49 connected with the triangular disc seat is driven to move towards one side of the jacket 48, because the jacket 48 is hinged and fixed with the upper fixed seat 41, the connecting rod 49 moves to drive the jacket 48 to rotate by taking the upper fixed seat 41 as the center, until the jacket 48 tightly clings to the surface of the pipeline 2, the pressing down 46 is stopped, and then the sliding seat 47 is twisted and screwed to fix the sliding seat 46, then, the rotating handle 410 is twisted and the fixture block 411 is driven to be inserted into the slot of the jacket 48 to fix the other end of the jacket 48.

Further, the method comprises the following steps:

in an alternative embodiment: the corresponding positions of the upper fixed seat 41 and the sliding seat 46 are provided with sliding grooves, the corresponding positions of the sliding seat 46 and the side surface of the upper fixed seat 41 close to the sliding grooves are provided with sliding blocks, and the sliding grooves are located in the sliding blocks and connected in a sliding mode.

In this embodiment, it should be noted that: the sliding seat 46 is convenient to position and limit by arranging the sliding groove, the running track of the sliding seat is fixed, the triangular disc seat 45 is prevented from being unevenly stressed due to the deviation of the sliding seat, and the clamping sleeve 48 is prevented from being connected to cause the reduction of the sealing performance of the clamping sleeve 48.

Further, the method comprises the following steps:

in an alternative embodiment: the connecting rods 49 are symmetrically arranged between the connecting base 44 and the triangular disc base 45.

In this embodiment, it should be noted that: the connecting rod 49 is arranged between the connecting seat 44 and the triangular disc seat 45 to avoid the collision with the sliding seat 46, and the use is more reasonable.

Please refer to fig. 1, fig. 2, fig. 6 and fig. 7;

the plugging device for the construction of the gas pipeline also comprises a sealing component 5 arranged on the inner side wall of a jacket 48;

seal assembly 5 is including holding tank 51, arc portion 52, guide pillar groove 53, step draw-in groove 54 and joint strip 55, holding tank 51 is seted up at the 48 inside walls of clamp cover and is sealed 3 looks adaptations with sealed, arc portion 52 sets up at holding tank 51 periphery department and designs for integrated into one piece, guide pillar groove 53 equidistant seting up at holding tank 51 inner wall and design for integrated into one piece, step draw-in groove 54 encircles and sets up at the 48 periphery department of clamp cover and designs for integrated into one piece, joint strip 55 encircles and sets up in step draw-in groove 54 and the joint is fixed.

In this embodiment, it should be noted that: the surface of the sealing gasket 3 is 0.2mm-0.5mm higher than the surface of the containing groove 51.

In this embodiment: when the device is used, firstly, the guide edge and the guide post on the sealing gasket 3 are respectively aligned to the arc-shaped part 52 and the guide post groove 53 and then pressed to be clamped and fixed, after the fixation is finished, the sealing rubber strip 55 is clamped and fixed in the step clamping groove 54, when the jacket 48 is contacted with the surface of the pipeline 2, the sealing gasket 3 is 0.2-0.5 mm higher than the surface of the accommodating groove 51, the sealing gasket 3 can be compressed by the reaction force when being contacted with the surface of the pipeline 2 and then is tightly attached to the surface of the pipeline 2, the sealing performance is better, the sealing rubber strip 55 is also arranged at the outer edge of the jacket 48 in a surrounding mode, the sealing rubber strip 55 is tightly attached to the surface of the pipeline 2 under the pressure of the jacket 48 to form secondary protection, the sealing performance is further improved, and the using effect is better.

Further, the method comprises the following steps:

in an alternative embodiment: the guide post groove 53 has a tapered shape.

In this embodiment, it should be noted that: guide post groove 53 is also convenient for carry on spacingly to sealed pad 3 when the guide effect is played for the toper shape design, prevents that it from taking place the skew, excellent in use effect.

Further, the method comprises the following steps:

in an alternative embodiment: the corresponding positions of the sealing gasket 3, the arc-shaped part 52 and the guide post groove 53 are provided with a guide edge and a guide post which are matched with the arc-shaped part.

In this embodiment, it should be noted that: the gasket 3 is provided with a guide edge and a guide post so as to be matched with the arc-shaped part 52 and the guide post groove 53, the connection is tight, and the use is more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a plugging device is used in gas pipeline construction, includes clamp splice (1), pipeline (2) and sealed pad (3), clamp splice (1) symmetry cover is established pipeline (2) surface is through bolt fixed connection, sealed pad (3) set up clamp splice (1) inside wall and joint are fixed, its characterized in that: the pipeline plugging device also comprises a plugging component (4) sleeved on the outer surface of the pipeline (2);

the plugging component (4) comprises an upper fixing seat (41), a lower fixing seat (42), a clamping piece (43), a connecting seat (44), a triangular disc seat (45), a sliding seat (46), a screwing screw rod (47), a jacket (48), a connecting rod (49), a rotating handle (410) and a clamping block (411), wherein the upper fixing seat (41) and the lower fixing seat (42) are both provided with the clamping piece (43) and are designed in an integrated forming mode, the upper fixing seat (41) and the lower fixing seat (42) are both sleeved on the outer surface of the pipeline (2) through the clamping piece (43) and are clamped and fixed, the connecting seats (44) are symmetrically arranged on one side surface of the upper fixing seat (41) far away from the clamping piece (43) and are designed in an integrated forming mode, the triangular disc seat (45) is arranged between the connecting seats (44) and is connected in a rotating mode, the sliding seat (46) is arranged on one side surface of the upper fixing seat (41) far away from the clamping piece (43) and is connected in a sliding mode, slide (46) are located connecting seat (44) one side and with triangle dish seat (45) position is corresponding, slide (46) are close to the one end lateral wall symmetry of triangle dish seat (45) is provided with nose bar (100), triangle dish seat (45) are close to waist type groove (200) have been seted up to the one end slant of slide (46), nose bar (100) are located waist type groove (200) and sliding connection, slide (46) are kept away from the one end of triangle dish seat (45) is provided with boss (300), screw (47) of screwing set up boss (300) surface and threaded connection, screw (47) one end of screwing is located boss (300) are outside, the other end runs through boss (300) and with go up fixing base (41) and keep away from a side surface of fastener (43) is laminated mutually, it fixes to press from articulated clamp cover (48) one end go up fixing base (41) keep away from a side surface of fastener (43) is kept away from The connecting rod (49) is arranged between the triangular disc seat (45) and the clamping sleeve (48) and is in rotating connection, the rotating handle (410) is arranged on the surface of one side, away from the clamping piece (43), of the lower fixing seat (42) and is in rotating connection, and penetrates into the lower fixing seat (42), the clamping block (411) is arranged inside the lower fixing seat (42) and is in sliding connection with the end, located inside the lower fixing seat (42), of the rotating handle (410), is fixedly connected with the clamping block (411), a slot is formed in a position, corresponding to the clamping block (411), of one side surface, close to the lower fixing seat (42), of the clamping sleeve (48), and the clamping block (411) is located in the slot and is clamped and fixed.

2. The plugging device for gas pipeline construction according to claim 1, wherein: the sliding block is characterized in that sliding grooves are formed in positions, corresponding to the sliding seat (46), of the upper fixing seat (41), sliding blocks are arranged on the surface, close to the upper fixing seat (41), of one side of the sliding seat (46) and corresponding to the sliding grooves, and the sliding grooves are located in the sliding blocks and connected in a sliding mode.

3. The plugging device for gas pipeline construction according to claim 1, wherein: the connecting rods (49) are symmetrically arranged between the connecting seat (44) and the triangular disc seat (45).

4. The plugging device for gas pipeline construction according to claim 1, wherein: the sealing component (5) is arranged on the inner side wall of the jacket (48);

the sealing assembly (5) comprises a containing groove (51), an arc-shaped portion (52), a guide post groove (53), a step clamping groove (54) and a sealing rubber strip (55), wherein the containing groove (51) is formed in the inner side wall of the clamping sleeve (48) and matched with the sealing gasket (3), the arc-shaped portion (52) is formed in the outer edge of the containing groove (51) and designed in an integrated mode, the guide post grooves (53) are formed in the inner wall of the containing groove (51) at equal intervals and designed in an integrated mode, the step clamping groove (54) is formed in the outer edge of the clamping sleeve (48) in a surrounding mode and designed in an integrated mode, and the sealing rubber strip (55) is arranged in the step clamping groove (54) in a surrounding mode and fixed in a clamping mode.

5. The plugging device for gas pipeline construction according to claim 4, wherein: the guide post groove (53) is in a conical shape.

6. The plugging device for gas pipeline construction according to claim 4, wherein: the positions of the sealing gasket (3) corresponding to the arc-shaped part (52) and the guide post groove (53) are provided with a guide edge and a guide post which are matched with the arc-shaped part.

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