CN215488039U - Be applied to sleeve pipe support ring of gas pipeline - Google Patents

Abstract

The utility model discloses a sleeve supporting ring applied to a gas pipeline, which comprises a sleeve, a supporting ring and the gas pipeline, wherein the supporting ring is movably sleeved on the outer surface of the gas pipeline and clamps the gas pipeline, the supporting ring comprises a supporting structure, a clamping structure and a locking structure, the supporting structure comprises a ring body and a ring rib, the ring body is supported on the inner wall surface of the sleeve through the ring rib, the clamping structure comprises an inner pressing rod and an outer pressing rod, and the outer pressing rod is provided with a rectangular groove matched with the inner pressing rod. This be applied to gas pipeline's sleeve pipe support ring can realize the regulation to outer depression bar and interior depression bar through rotating nut two to make the regular hexagon stable in structure who constitutes of outer depression bar and interior depression bar and have the clamping-force to gas pipe, only need adjust the length that six screws stretched out the ring body afterwards and can realize the regulation to gas pipeline, so that gas pipeline and ring body are concentric, also the gas pipeline is concentric with the sleeve pipe.

Description

Be applied to sleeve pipe support ring of gas pipeline

Technical Field

The utility model relates to the technical field of gas pipelines, in particular to a sleeve support ring applied to a gas pipeline.

Background

When the gas pipelines are installed, sleeves are needed, so that the position installation of the gas pipelines is in accordance with a preset position, and the front gas pipelines and the rear gas pipelines can be well butted; when the gas pipeline penetrates through the wall, a sleeve for penetrating through the wall is needed, so that the direct contact between the gas pipeline and the wall body is avoided; when the gas pipeline is installed in a place needing fire prevention, the sleeve is often installed on the surface of the gas pipeline for flame retardance, so that the sleeve is widely used.

However, when the gas pipeline is sleeved in the sleeve, some problems often occur, namely after the gas pipeline is installed, the center of a circle of the gas pipeline is often not at the same position as that of the sleeve, so that the positions of the front and rear gas pipelines are not corresponding, and the butt joint is troublesome.

The prior art also has a sleeve supporting ring for supporting a gas pipeline, but the types of the gas pipelines are different, so that the sleeve supporting ring cannot be well suitable for the gas pipelines with various diameters.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sleeve support ring applied to a gas pipeline.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a be applied to gas pipeline's sleeve pipe support ring, includes sleeve pipe, support ring, gas pipeline, and the support ring activity cup joints at gas pipeline's surface and presss from both sides tight gas pipeline, the support ring includes bearing structure, presss from both sides dress structure, locking structure, bearing structure includes ring body, ring rib, the ring body passes through the ring rib and supports at sheathed tube internal face, it includes interior depression bar and outer depression bar to press from both sides dress structure, outer depression bar sets up with interior depression bar assorted rectangular channel, interior depression bar is located wherein, outer depression bar and interior depression bar staggered connection, and end to end, locking structure includes the screw rod, the screw rod has set up the expansion gap and outer depression bar, interior depression bar all wears to locate the expansion gap, the bottom of screw rod is provided with stopper piece one and stopper piece two that have the conical surface, stopper piece one is fixed between the bottom surface and the expansion gap of screw rod, the stop piece II is arranged on the other side of the movable opening, the screw thread is sleeved with the first two nuts positioned on the inner side and the outer side of the ring body, and the screw thread is sleeved with the second nut positioned on one side, close to the top end of the screw, of the stop piece.

As a preferable technical scheme of the utility model, the number of the inner compression rods and the number of the outer compression rods are three, and the shape formed by the inner compression rods and the outer compression rods is a regular hexagon.

As a preferable technical scheme of the utility model, the annular ribs are uniformly distributed on the outer surface of the ring body, and the outer surface of each annular rib has a radian matched with the inner wall of the sleeve.

The utility model has the following beneficial effects:

1. this be applied to gas pipeline's sleeve pipe support ring, cup joint the body in sheathed tube inside through the ring, the ring rib has the outer end of radian and has guaranteed that the ring body is concentric all the time with the sleeve pipe with sheathed tube inner wall in close contact with, can realize the regulation to external depression bar and interior depression bar through rotating nut two, so that the regular hexagon stable in structure that external depression bar and interior depression bar constitute just has the clamping-force to the gas pipe property, only need adjust the length that six screw rods stretch out the ring body afterwards and can realize the regulation to gas pipeline, so that gas pipeline and ring body are concentric, also be that gas pipeline and sleeve pipe are concentric.

2. This be applied to gas pipeline's sleeve pipe support ring, through adjusting the nodical position of outer depression bar and interior depression bar, can adjust outer depression bar and the regular hexagon's that interior depression bar constitutes size, so that this regular hexagon's size and gas pipeline's diameter phase-match, can make this regular hexagon stable in structure through screwing up nut two, the position of rethread adjusting screw rod, the length that the change screw rod stretches out the ring body can be so that gas pipeline and sleeve pipe are concentric, at the gas pipeline size difference, this pipeline support ring still can be suitable for.

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 diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a locking structure in an embodiment of the present invention;

FIG. 3 is a schematic view of the installation of the inner and outer compression rods and the threaded rod according to the embodiment of the present invention.

In the figure: 1. a sleeve; 2. a support ring; 210. a support structure; 211. a ring body; 212. an annular rib; 220. a clamping structure; 221. an inner compression bar; 222. an outer compression bar; 230. a locking structure; 231. a screw; 232. a first nut; 233. a first stop piece; 234. a second nut; 235. a second stop piece; 236. a movable opening; 3. a gas pipeline.

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.

Examples

As shown in fig. 1-3, the present invention provides a sleeve support ring applied to a gas pipeline, including a sleeve 1, a support ring 2, and a gas pipeline 3, wherein the support ring 2 is sleeved on an outer wall surface of the gas pipeline 3, the support ring 2 is disposed inside the sleeve 1, the support ring 2 includes a support structure 210, a clamping structure 220, and a locking structure 230, the support structure 210 includes a ring body 211, and a ring rib 212 fixed on an outer circumferential surface of the ring body 211, the ring rib 212 is used to support the ring body 211, the clamping structure 220 is composed of an inner pressure rod 221 and an outer pressure rod 222, the outer pressure rod 222 is a round rod with a rectangular slot at a middle portion, the inner pressure rod 221 is a round rod with a diameter matching the rectangular slot, the inner pressure rod 221 and the outer pressure rod 222 are respectively provided with three hexagon shapes, the inner pressure rod 221 is inserted into the outer pressure rod 222, and the inner pressure rod 221 and the outer pressure rod 222 are arranged at an interval in the hexagon, the locking structure 230 includes a screw 231, A first nut 232, a first stop tab 233, a second nut 234, and a second stop tab 235, fig. 1 shows a schematic view of a regular hexagon formed by the locking structure 230 locking the inner pressure rod 221 and the outer pressure rod 222, wherein one end of the two ends of the screw 231 passes through the ring body 211, the screw 231 is located at two sides of the ring body 211 and is fastened by the first nut 232, one side of the screw 231 near the gas pipeline 3 is provided with a movable opening 236, fig. 2 shows the position of the movable opening 236 on the screw 231, fig. 3 shows the relative positions of the outer pressure rod 222 and the inner pressure rod 221 and the movable opening 236, as shown in the figure, the outer pressure rod 222 is inserted on the movable opening 236, the intersection point of the outer pressure rod 222 and the inner pressure rod is located at the movable opening 236, the first stop tab 233 is fixed at the end point of the screw 231 near the gas pipeline 3, the second stop tab 235 is located on the screw 231 at the position spaced from the first stop tab 233 by the movable opening 236, and the second stop tab 235 is slidably engaged with the screw 231, the conical surfaces of the first stop piece 233 and the second stop piece 235 are attached to the inner pressure rod 221 and the outer pressure rod 222, the second nut 234 is arranged on one side, away from the movable opening 236, of the second stop piece 235, the second nut 234 is in threaded fit with the screw 231, and sufficient pressure exists between the second stop piece 235 and the first stop piece 233 through the acting force of the second nut 234 on the second stop piece 235 to keep the inner pressure rod 221 and the outer pressure rod 222 relatively static, so that the regular hexagon formed by the inner pressure rod 221 and the outer pressure rod 222 can be fixed, and sufficient clamping force is provided for the gas pipeline 3.

In summary, when the sleeve support ring is installed between the sleeve 1 and the gas pipe 3 so that the gas pipe 3 is concentric with the sleeve 1, the support ring 2 is firstly placed between the gas pipe 3 of the sleeve 1, at this time, the screw 231 and the ring body 211 are relatively loosened, the nut two 234 is firstly unscrewed so that the inner pressure rod 221 and the outer pressure rod 222 are loosened, the position of the intersection point of the inner pressure rod 221 and the outer pressure rod 222 is adjusted and is always located in the movable opening 236, the inner pressure rod 221 and the outer pressure rod 222 are tightly contacted with the gas pipe 3, then the nut two 234 is screwed so that the stopper piece one 233 and the stopper piece two 235 press the inner pressure rod 221 and the outer pressure rod 222, then the relative position of the screw 231 and the ring body 211 is adjusted and the two nuts one 232 are screwed to be fastened, and when the support ring 2 is used for different gas pipes 3, the operation is still performed as described above.

It should be noted that, in this document, terms such as "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 (3)

1. The utility model provides a be applied to gas pipeline's sleeve pipe support ring, includes sleeve pipe, support ring, gas pipeline, and the support ring activity cup joints at gas pipeline's surface and presss from both sides tight gas pipeline, its characterized in that, the support ring includes bearing structure, presss from both sides dress structure, locking structure, bearing structure includes ring body, ring rib, the ring body passes through the ring rib to be supported at sheathed tube internal face, it includes interior depression bar and outer depression bar to press from both sides dress structure, outer depression bar sets up with interior depression bar assorted rectangular channel, interior depression bar is located wherein, outer depression bar and interior depression bar staggered connection become cyclic annular, locking structure includes the screw rod, the screw rod has set up the expansion gap and outer depression bar, interior depression bar all wear to locate in the expansion gap, the medial extremity of screw rod is provided with stopper piece one and stopper piece two that have the conical surface, stopper piece one is fixed between medial surface and the expansion gap of screw rod, the stop piece II is arranged on the other side of the movable opening, the screw thread is sleeved with the first two nuts positioned on the inner side and the outer side of the ring body, and the screw thread is sleeved with the second nut positioned on one side of the stop piece II close to the outer end of the screw.

2. The support ring for a casing pipe applied to a gas pipeline as claimed in claim 1, wherein there are three inner compression rods and three outer compression rods, and the shape formed by the inner compression rods and the outer compression rods is a regular hexagon.

3. The casing support ring for a gas pipe according to claim 1, wherein the annular ribs are uniformly distributed on the outer surface of the ring body, and the outer surface of the annular ribs has a curvature fitting with the inner wall of the casing.

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