CN210440793U

CN210440793U - Pipeline repairing device applied to clamp type joint

Info

Publication number: CN210440793U
Application number: CN201920915841.3U
Authority: CN
Inventors: 王敬玉
Original assignee: Anhui Hengsheng Technology Development Group Co ltd
Current assignee: Anhui Hengsheng Technology Development Group Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-01
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a be applied to pipeline repair ware that clamp formula connects, place in with in the casing sealing washer in the casing, two halfbodies of symmetry lock form the casing, and arbitrary one the halfbody all includes bellying and symmetric connection and is in the hoop somatic part of bellying both sides, the bellying is used for holding the flange end that clamp formula connects, the hoop somatic part is kept away from the casing flange end of the one end of bellying for being provided with the butt joint ring flange, just distance between the excircle that casing flange end and clamp formula connect is less than arbitrary one point on the bellying with distance between the excircle that clamp formula connects. The shared space of this ware casing flange end is repaired to pipeline effectively reduces, and under the service environment that the pipeline is close to the wall, the wall can be kept away from as far as possible to casing flange end to operating space is enough left for the fastening of connecting piece, and the convenience is fastened the connecting piece.

Description

Pipeline repairing device applied to clamp type joint

Technical Field

The utility model relates to a pipeline rush-repair equipment technical field, in particular to be applied to pipeline repairing device that clamp formula connects.

Background

Tap water pipes, gas pipes and the like are all essential pipe fittings in daily life, and different two sections of pipe fittings are usually connected by a clamp type joint. In use, the location of the clamp type joint may be damaged for various reasons, which requires a quick repair of the location of the clamp type joint.

The pipeline repairing device is a common component in the current pipeline emergency repair, and generally comprises a shell and a sealing ring embedded in the shell, the structure of the shell of the current common pipeline repairing device is shown in figure 1, the shell 04 is divided into two symmetrical semicircles, a shell flange is arranged at the butt joint position of the two semicircles, and in order to coat the flange end of the clamp type joint 2 in the shell 04, the radius of the shell 04 needs to be larger. However, when the pipeline 3 is close to the wall surface 1, the large shell 04 can hardly mount the whole pipeline repairing device, and even if the two half shells are just buckled together, the connecting piece at the flange plate can not be fastened, so that the pipeline 3 is difficult to repair in an emergency mode, and the repair efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applied to pipeline patching ware that clamp formula connects to can increase the distance between casing and the wall, thereby the convenient connecting piece to the butt joint flange department of casing fastens.

In order to achieve the above object, the utility model provides a be applied to pipeline patching device that clamp formula connects places in casing two halfbodies of symmetry lock form in the sealing washer in the casing, two halfbodies of symmetry lock the casing, and arbitrary one the halfbody all includes bellying and symmetric connection and is in the hoop somatic part of bellying both sides, the bellying is used for holding the flange end that clamp formula connects, the hoop somatic part is kept away from the casing flange end of the one end of bellying for being provided with the butt joint ring flange, just distance between the excircle that casing flange end and clamp formula connect is less than arbitrary one point on the bellying with distance between the excircle that clamp formula connects.

Preferably, the hoop body is a circular arc-shaped hoop body.

Preferably, the butt flange of the two half bodies is provided with bolt holes for installing bolts, and at least one of the two bolt holes which are matched with each other and are respectively positioned on different half bodies is an internal thread hole.

Preferably, the two bolt holes are matched with each other and respectively located on different half bodies, wherein one bolt hole is a through hole, and the other bolt hole is an internal thread hole.

Preferably, the butting flanges of the two half bodies are fastened through hexagon socket head bolts screwed in the internal thread holes.

Preferably, any one of the butting flanges is provided with a top bolt hole at the upper end of the butting flange and a bottom bolt hole at the lower end of the butting flange.

Preferably, the sealing ring comprises a top sealing ring and a bottom sealing ring, the upper end of any half body is provided with a top semicircular ring capable of being coated on the peripheral surface of the pipeline, a top embedded groove is formed in the top semicircular ring, and the semicircular top sealing ring is embedded in the top embedded groove; the bottom end of any half body is provided with a bottom semicircular ring which can be coated on the peripheral surface of the pipe body, a bottom embedded groove is arranged in the bottom semicircular ring, and a semicircular bottom sealing ring is embedded in the bottom embedded groove.

The utility model discloses a pipeline repair ware, the position that corresponds with the flange end that the clamp formula connects has set up the bellying, the bilateral symmetry of bellying is connected with the hoop somatic part, the distance between the shell flange end of hoop somatic part and the excircle that the clamp formula connects is less than the distance between arbitrary one point and the excircle that the clamp formula connects on the bellying, that is to say, compare in the bellying, the shell flange end of hoop somatic part is more close to the excircle that the clamp formula connects, this makes the shared space of shell flange end effectively reduce, under the service environment that the pipeline is close to the wall, the wall can be kept away from to the shell flange end as far as possible, thereby enough operating space is left for the fastening of connecting piece, the convenience is fastened the connecting piece.

Drawings

FIG. 1 is a schematic view of the position of a casing and a wall surface of a pipeline repairing device in the prior art;

FIG. 2 is a schematic view of the position of the casing and the wall of the pipeline repairing device according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a shell of the pipeline repairing device disclosed in the embodiment of the present invention;

FIG. 4 is a schematic view of the installation of the pipe patcher at the location of the clamp type joint according to the embodiment of the present invention;

fig. 5 is a schematic front view of a half body disclosed in an embodiment of the present invention;

FIG. 6 is a schematic sectional view taken along line A-A of FIG. 5;

fig. 7 is a schematic sectional view taken along line B-B of fig. 5.

The joint structure comprises a shell, a flange body and a flange body, wherein 1 is a wall surface, 2 is a clamp type joint, 3 is a pipeline, 4 is a shell, 5 is a sealing ring, 6 is an inner hexagon bolt, 7 is a bolt hole, 41 is a half body, 411 is a convex portion, 412 is a clamp body portion, and 413 is a butt joint flange plate.

Detailed Description

The core of the utility model is to provide a be applied to pipeline patching ware that clamp formula connects to can increase the distance between casing and the wall, thereby the convenient connecting piece to the butt joint flange department of casing fastens.

As will be understood by referring to fig. 2 to 7, the pipe repairing apparatus disclosed in the present embodiment is applied to the repairing process of the clamp type joint 2, and is particularly suitable for the emergency repair of the clamp type joint 2, in which the pipe 3 is close to the wall surface 1, the pipe repairing apparatus includes a housing 4 and a sealing ring 5 built in the housing 4, as shown in fig. 2 to 4, two half bodies 41 which are symmetrical to each other and can be fastened to each other form the housing 4, each half body 41 includes a protruding portion 411 and a hoop body portion 412 symmetrically connected to both sides of the protruding portion 411, the protruding portion 411 corresponds to the flange end of the clamp type joint 2, and is used for receiving the flange end of the clamp type joint 2, the end of the hoop body portion 412 far from the protruding portion 411 is provided with a mating flange 413, the end of the hoop body portion 412 provided with the mating flange 413 is referred to as the housing flange end, in this embodiment, the distance between the flange end of the shell and the excircle of the clamp type joint 2 is less than the distance between any point on the convex part and the excircle of the clamp type joint 2.

Referring to fig. 2 (not shown), the whole of the clamp type joint 2 is generally circular except for the flange end, and in the present invention, the circle where the outer wall of the clamp type joint 2 is located is referred to as the outer circle of the clamp type joint.

The utility model discloses a core thought lies in, in pipeline repair ware's casing 4, except that the position that needs hold the flange end that the clamp formula connects 2, all the other positions are all as far as possible to be attached to the excircle that the clamp formula connects 2, especially the casing flange end position, more should be attached to the excircle that the clamp formula connects 2, reduce the shared installation space of casing flange end department through this kind of design, when pipeline 3 is close to wall 1, reserve sufficient space for the installation of connecting piece on butt joint flange 413.

Those skilled in the art can understand that, the distance between the shell flange end and the excircle of the clamp type connector 2 is less than the distance between any one point on the convex part 411 and the excircle of the clamp type connector 2, which means that compared with the convex part 411, the shell flange end of the clamp body part 412 is closer to the excircle of the clamp type connector 2, so that the space occupied by the shell flange end is effectively reduced, under the service environment that the pipeline 3 is close to the wall surface 1, the shell flange end can be far away from the wall surface 1 as far as possible, thereby enough operating space is reserved for fastening the connecting piece, and convenience is brought to fastening the connecting piece.

In one embodiment, the hoop body 412 is embodied as a circular arc-shaped hoop body, although one skilled in the art may design the hoop body 412 as an oval hoop body or form the hoop body by other shapes of curved surfaces.

Among the present pipeline repair device, the installation of two halfbodies is realized to the mode that adopts bolt cooperation nut, need hold the bolt end cap in the installation, and the nut is screwed up through the instrument to another hand, and this makes the installation comparatively loaded down with trivial details, when pipeline 3 is close to 1 position on wall, because the restriction in space can lead to this kind of mounting means to operate at all even.

Therefore, the present embodiment is optimized, in the present embodiment, bolt holes 7 for installing bolts are respectively formed in the abutting flange 413 of the two half bodies 41, the bolt holes 7 are mutually matched and respectively located in the two bolt holes 7 on the different half bodies 41, at least one bolt hole 7 is an internal thread hole, and the bolt can be directly screwed into the internal thread hole to tightly connect the two half bodies 41 without being matched with a nut. Preferably, the two bolt holes 7, which are paired with each other and located on different half bodies 41, are through holes, and the other is an internally threaded hole.

Furthermore, the butt flange 413 of the two half bodies 41 is fastened by the hexagon socket head cap screws screwed in the internal threaded holes, and compared with the existing common external hexagon bolts, the fastening tool of the hexagon socket head cap screws is smaller and more convenient to install the hexagon socket head cap screws in a narrow space.

Referring to fig. 4 and 5, in order to ensure the installation stability, two bolt holes are formed in each of the docking flanges 413, which are a top bolt hole located at the upper end of the docking flange 413 and a bottom bolt hole located at the lower end of the docking flange 413.

As shown in fig. 4, the sealing ring 5 includes a top sealing ring and a bottom sealing ring, the upper end of any half body 41 has a top semicircular ring capable of covering the outer peripheral surface of the pipeline 3, the top semicircular ring has a top embedded groove, and the semicircular top sealing ring is embedded in the top embedded groove; the bottom of any half body 41 is provided with a bottom semicircular ring which can be coated on the peripheral surface of the pipeline 3, a bottom embedded groove is arranged in the bottom semicircular ring, a semicircular bottom sealing ring is embedded in the bottom embedded groove, and leakage generated at the position of the clamp type joint can be effectively prevented through the top sealing ring and the bottom sealing ring.

It is right above that the utility model provides a be applied to pipeline patching device of clamp formula joint introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The pipeline repairing device applied to the clamp type joint comprises a shell (4) and a sealing ring (5) arranged in the shell (4), and is characterized in that the two symmetrically buckled half bodies (41) form the shell (4), any one of the half bodies (41) comprises a protruding portion (411) and a clamp body portion (412) symmetrically connected to two sides of the protruding portion (411), the protruding portion (411) is used for accommodating a flange end of the clamp type joint (2), one end, far away from the protruding portion (411), of the clamp body portion (412) is a shell flange end provided with a butt joint flange plate (413), and the distance between the shell flange end and the excircle of the clamp type joint (2) is smaller than the distance between any one point on the protruding portion (411) and the excircle of the clamp type joint (2).

2. The pipe patcher of claim 1, wherein the hoop body (412) is a radiused hoop body.

3. The pipe patcher of claim 1, wherein the abutting flanges (413) of the two halves (41) are provided with bolt holes (7) for mounting bolts, and at least one of the two bolt holes (7) which are paired with each other and located on different halves is an internally threaded hole.

4. The pipe patcher of claim 3, wherein the abutting flanges (413) of the two halves (41) are provided with bolt holes (7) for mounting bolts, and the bolt holes are paired with each other and respectively located in two bolt holes (7) of different halves, wherein one of the bolt holes is a through hole and the other is an internal threaded hole.

5. Pipe patcher according to claim 3 or 4, wherein the abutment flanges (413) of the two halves (41) are fastened by means of socket head cap bolts screwed into the internally threaded holes.

6. The pipe patcher of claim 3 or 4, wherein any one of the docking flanges (413) has a top bolt hole at an upper end of the docking flange and a bottom bolt hole at a lower end of the docking flange.

7. The pipeline repairing device according to claim 1, wherein the sealing ring (5) comprises a top sealing ring and a bottom sealing ring, the upper end of any half body (41) is provided with a top semicircular ring capable of covering the outer circumferential surface of the pipeline (3), the top semicircular ring is internally provided with a top embedded groove, and the semicircular top sealing ring is embedded in the top embedded groove; the bottom end of any half body (41) is provided with a bottom semicircular ring capable of being coated on the outer peripheral surface of the pipeline (3), a bottom embedded groove is formed in the bottom semicircular ring, and a semicircular bottom sealing ring is embedded in the bottom embedded groove.