CN111255978A

CN111255978A - Clamp for pipeline leakage stoppage

Info

Publication number: CN111255978A
Application number: CN202010231771.7A
Authority: CN
Inventors: 赵军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-09

Abstract

The invention discloses a pipeline leakage stopping clamp which comprises two track rings, wherein the two track rings are parallel and opposite in position, the two track rings are fixedly connected through a connecting rod, a connecting track is arranged on the inner side of each track ring, and a connecting device is movably sleeved on each connecting track. The invention relates to the field of equipment maintenance. This anchor clamps for pipeline leaking stoppage has realized the linking effect between this equipment and the pipeline through linking device to having realized shielding to pipeline surface breach through the arc, having realized the preliminary shutoff to the pipeline breach, cross sealing device, utilize the fluid that overflows from the pipeline breach to realize good laminating and sealed effect between this equipment and the pipeline, this mode can effectual separation pipeline inside fluid spill over, and the inside pressure of adaptation pipeline that laminating effect can be better, its atress is stronger more, sealed effect is better. The problem that the plugging effect of the pipeline plugging device is not ideal is solved.

Description

Clamp for pipeline leakage stoppage

Technical Field

The invention relates to the field of equipment maintenance, in particular to a clamp for pipeline leakage stoppage.

Background

The pipe is used as a hardware basic building material capable of conveying fluid, and provides a good conveying mode for material conveying, but after long-time use, the pipe can age over time or the inner wall of the pipe is cracked or chipped due to impact of the fluid.

The prior patent (publication number: CN1255644C) discloses a binding type pipeline plugging first-aid repair piece, which comprises a plugging plate, a sealing rubber sheet and binding bolts. The sealing rubber sheet is stuck in the rubber sheet groove at the inner side of the leakage blocking plate by using glue. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the device has poor fitting effect on the surface of the pipeline, and the device is difficult to realize good fitting effect with the inner walls of pipelines with different diameters; 2. the device has poor sealing effect on the pipeline and is easy to damage due to overlarge pressure inside the pipeline; 3. the device's assembly and use are convenient inadequately, and operating personnel probably need directly face the damaged breach of pipeline, bring the personal safety threat for operating personnel at the urgent repair in-process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a clamp for pipeline leakage stoppage, which solves the problem that the leakage stoppage effect of a pipeline leakage stoppage device is not ideal.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pipeline anchor clamps for leaking stoppage, includes the track ring, the figure of track ring is two, two the track ring is parallel to each other and the position is relative, two through connecting rod fixed connection between the track ring.

The inner side of the track ring is fixedly provided with a connecting track, and a connecting device is movably sleeved on the connecting track.

And a sealing device is fixedly connected between the two connecting devices.

And two ends of the orbital ring are movably connected with limiting devices.

Preferably, the joining device comprises a clamping ring, the clamping ring is movably sleeved on the surface of the joining track, the two clamping rings are fixedly connected through an arc-shaped plate, and four corners of the inner side of the arc-shaped plate are bonded with the sealing device.

Preferably, the clamping ring is a semicircular arc, the contact surface of the clamping ring and the connecting track is an arc surface, and the two clamping rings are parallel to each other and are opposite in position.

Preferably, sealing device includes water bag spare, the four corners of water bag spare surface with the four corners of arc bonds, the communicating drainage hole rather than inside is seted up at the middle part of water bag spare inboard, the drainage hole is square, the equal fixedly connected with lamella spare of four sides of drainage hole inboard.

Preferably, one ends of the four valve members are bonded together, and a gap is left between two adjacent valve members.

Preferably, stop device includes two gag lever posts, two the top of gag lever post articulates respectively two link up orbital relative position on one side of the back of the body top of back of the body, two the bottom fixedly connected with limiting plate of the relative one side of gag lever post, the latch has been seted up to the inboard of limiting plate, the bottom of limiting plate with link up orbital bottom.

Preferably, the limiting rod and the limiting plate are both arc-shaped, and the limiting rod and the limiting plate are in a same circle with the connecting track.

Preferably, the relative positions of the bottom ends of the two opposite sides of the connecting rails are fixedly connected through a clamping rod, and the clamping teeth are clamped with the clamping rod.

Advantageous effects

The invention provides a clamp for pipeline leakage stoppage. Compared with the prior art, the method has the following beneficial effects:

(1) this anchor clamps for pipeline leaking stoppage has realized the linking effect between this equipment and the pipeline through linking device to realized shielding to pipeline surface breach through the arc, realized preliminary shutoff to pipeline breach.

(2) This anchor clamps for pipeline leaking stoppage pass through sealing device, utilize the fluid that overflows from the pipeline breach to realize good laminating and sealed effect between this equipment and the pipeline, and this mode can effectual separation pipeline inside fluid spill over, and the inside pressure effect of adaptation pipeline that laminating effect can be better, and its atress is stronger more, and sealed effect is better.

(3) This anchor clamps for pipeline leaking stoppage is through linking up the device, and sealing device and stop device have avoided operating personnel and pipeline breach position relative operation when realizing carrying out the shutoff to the pipeline inner wall, have avoided inside fluid of pipeline to operating personnel's direct impact and personal injury, use convenient more high-efficient, safer.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a side view of an arcuate plate of the present construction;

figure 3 is a side view of an orbital ring of the structure of the invention.

In the figure: 1. an orbital ring; 2. a connecting rod; 3. connecting the rails; 4. a joining device; 401. a snap ring; 402. an arc-shaped plate; 5. a sealing device; 501. a water bladder member; 502. a drainage hole; 503. a valve member; 6. a limiting device; 601. a limiting rod; 602. a limiting plate; 603. clamping teeth; 604. a clamping and connecting rod.

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.

Referring to fig. 1-3, a pipeline leaking stoppage fixture comprises two orbital rings 1, the two orbital rings 1 are parallel and opposite in position, the two orbital rings 1 are fixedly connected with each other through a connecting rod 2, the orbital rings 1 are C-shaped arcs, the arc length of the orbital rings is three quarters of the circumference of the orbital rings, the orbital rings 1 are made of elastic titanium alloy materials and have certain elasticity and toughness, and when ports at two ends of the orbital rings are opposite to a pipeline to be repaired, the orbital rings 1 are pushed to the pipeline to be clamped on the surface of the pipeline, so that the sleeving effect is realized.

The inboard fixed mounting of track ring 1 has linking track 3, links up and has cup jointed linking device 4 on the track 3.

A sealing device 5 is fixedly connected between the two connecting devices 4.

Two ends of the orbital ring 1 are movably connected with limiting devices 6.

In the invention, the joining device 4 comprises clamping rings 401, the clamping rings 401 are movably sleeved on the surface of the joining track 3, the two clamping rings 401 are fixedly connected through an arc-shaped plate 402, and four corners of the inner side of the arc-shaped plate 402 are bonded with the sealing device 5.

In the invention, the clamping ring 401 is a semicircular arc, the contact surface of the clamping ring 401 and the connecting track 3 is an arc surface, and the two clamping rings 401 are parallel to each other and are opposite in position.

According to the invention, the sealing device 5 comprises a water bag 501, four corners of the outer surface of the water bag 501 are bonded with four corners of the arc-shaped plate 402, the water bag 501 is made of elastic rubber and is of a hexahedral hollow structure, the water bag 501 can expand along with the increase of the amount of water filled in the water bag to enable the surface of the water bag to be tightly attached to the inner wall of a pipeline, so that a sealing effect is realized, the middle part of the inner side of the water bag 501 is provided with a drainage hole 502 communicated with the inside of the water bag, the drainage hole 502 is square, four sides of the inner side of the drainage hole 502 are fixedly connected with valve pieces 503, the valve pieces 503 can control the amount of water entering the water bag 501, along with the expansion of the water bag 501, gaps among the valve pieces 503 are continuously reduced until the water bag 501 is sealed, meanwhile, the valve pieces 503 can further block the outflow of water in the water bag.

In the present invention, one end of four valve members 503 are bonded together, and a gap remains between two adjacent valve members 503.

In the invention, the limiting device 6 comprises two limiting rods 601, the top ends of the two limiting rods 601 are respectively hinged at the opposite positions of the top ends of the opposite sides of the two joining tracks 3, the bottom ends of the opposite sides of the two limiting rods 601 are fixedly connected with limiting plates 602, the inner sides of the limiting plates 602 are provided with clamping teeth 603, and the bottom ends of the limiting plates 602 are connected with the bottom ends of the joining tracks 3.

In the invention, the limiting rod 601 and the limiting plate 602 are both arc-shaped, and the limiting rod 601 and the limiting plate 602 are in a common circle with the joining track 3.

In the invention, the relative positions of the bottom ends of the two opposite sides of the connecting rails 3 are fixedly connected through the clamping rods 604, and the clamping teeth 603 are clamped with the clamping rods 604.

When the device is used, the latch 603 of the limiting plate 602 is separated from the clamping rod 604, the gap between the two ends of the track ring 1 of the device is opposite to the pipeline and pushed towards the pipeline, the track ring 1 is clamped on the surface of the pipeline because the track ring 1 has certain elastic tension, the limiting plate 602 is clamped with the clamping rod 604 to enable the track ring 1 and the limiting plate 602 to jointly form a complete circular ring, the arc-shaped plate 402 rotates along the connecting track 3 to enable the inner side of the arc-shaped plate to be opposite to the gap on the surface of the pipeline and enable the drainage hole 502 to be mutually attached to the gap, fluid in the pipeline enters the water bag 501 through the gap between the valve pieces 503 to enable the water bag 501 to expand and be tightly attached to the surface of the pipeline, the effect of isolating the gap from the external environment is achieved, the position of the side surface of the pipeline opposite to the gap is enabled to be tightly attached to the limiting plate 602 due to the expansion of the water bag 501, and the limiting plate, the leaking stoppage effect is realized.

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

Claims

1. The utility model provides a pipeline is anchor clamps for leaking stoppage, includes orbital ring (1), its characterized in that: the number of the track rings (1) is two, the two track rings (1) are parallel to each other and are opposite in position, and the two track rings (1) are fixedly connected through a connecting rod (2);

a connecting track (3) is fixedly arranged on the inner side of the track ring (1), and a connecting device (4) is movably sleeved on the connecting track (3);

a sealing device (5) is fixedly connected between the two connecting devices (4);

and two ends of the orbital ring (1) are movably connected with limiting devices (6).

2. The clamp for pipeline leaking stoppage according to claim 1, wherein: the connecting device (4) comprises clamping rings (401), the clamping rings (401) are movably sleeved on the surface of the connecting track (3), the two clamping rings (401) are fixedly connected through arc plates (402), and four corners of the inner side of each arc plate (402) are bonded with the sealing device (5).

3. The clamp for leaking stoppage of pipes according to claim 2, wherein: the clamping ring (401) is a semicircular arc, the clamping ring (401) and the contact surface of the connecting track (3) are arc-shaped surfaces, and the clamping ring (401) are parallel to each other and are opposite in position.

4. The clamp for pipeline leaking stoppage according to claim 1, wherein: sealing device (5) include water bag spare (501), the four corners of water bag spare (501) surface with the four corners bonding of arc (402), the communicating drainage hole (502) rather than inside is seted up at the middle part of water bag spare (501) inboard, drainage hole (502) are square, equal fixedly connected with lamella spare (503) of four sides of drainage hole (502) inboard.

5. The clamp for leaking stoppage of pipes according to claim 4, wherein: one ends of the four valve pieces (503) are bonded together, and a gap is left between two adjacent valve pieces (503).

6. The clamp for pipeline leaking stoppage according to claim 1, wherein: stop device (6) include two gag lever post (601), two the top of gag lever post (601) articulates respectively two link up the relative position on one side top of the back of the body of track (3), two the bottom fixedly connected with limiting plate (602) of the relative one side of gag lever post (601), latch (603) have been seted up to the inboard of limiting plate (602), the bottom of limiting plate (602) with link up the bottom of track (3).

7. The clamp for leaking stoppage of pipes according to claim 6, wherein: the limiting rod (601) and the limiting plate (602) are both arc-shaped, and the limiting rod (601) and the limiting plate (602) are in a same circle with the connecting track (3).

8. The clamp for leaking stoppage of pipes according to claim 6, wherein: the relative positions of the bottom ends of the opposite sides of the two joining rails (3) are fixedly connected through clamping rods (604), and the clamping teeth (603) are clamped with the clamping rods (604).