CN111486298A

CN111486298A - Fixing device of pipeline repairing device

Info

Publication number: CN111486298A
Application number: CN202010467380.5A
Authority: CN
Inventors: 王敬玉
Original assignee: Anhui Aotaiqi Intelligent Water Technology Co ltd
Current assignee: Anhui Aotaiqi Intelligent Water Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-08-04

Abstract

The invention discloses a fixing device of a pipeline repairing device, which is used for fixing the pipeline repairing device on a pipeline and comprises: the safety clamp is fixed on the pipeline, a fixing hook (011) is arranged on the safety clamp, the fixing hook (011) can be in limit connection with a shell of the pipeline repairing device (2), and the fixing hook (011) limits the pipeline repairing device (2) to move relative to the safety clamp (1); the safety clamp (1) is used for being provided with an anti-skidding groove on one side attached to the pipeline (3), anti-skidding teeth (5) are arranged in the anti-skidding groove, and the anti-skidding teeth (5) can deflect and limit along the axis direction of the pipeline (3). Through increasing the insurance clamp in this application to through the removal of the spacing pipeline repair ware of fixed hook, when dismantling and installing, convenient operation can realize quick spacing, consequently, has realized preventing that the pipeline repair ware from taking place the problem for the displacement of pipeline because of the vibration, still can realize the response fast. The anti-slip teeth deflect at the center point of the arc, thereby further limiting the displacement of the pipeline.

Description

Fixing device of pipeline repairing device

Technical Field

The invention relates to the technical field of pipeline repair, in particular to a fixing device of a pipeline repair device.

Background

The water hammer effect is a very common phenomenon in the operation process of pipelines, and the water hammer directly impacts the pipelines and accessories to cause the pipelines to shake. The pipeline repairing device is kept in contact with the pipeline by virtue of the rubber sealing gasket, and the contact area is smaller; secondly, the rubber material is softer, belongs to flexible connection, so when the pipeline takes place to shake, the patching device takes place the displacement on the pipeline easily. In addition, the pipeline repairing device is also often applied to broken pipe connection under some conditions, and under such conditions, if the two pipelines displace due to earthquake, foundation collapse, thermal expansion and cold contraction and the like, the pipelines are easy to separate from the pipeline repairing device.

Therefore, it is an urgent need to solve the problem in the art to provide a fixing device for a pipeline repairing device to prevent the pipeline repairing device from being displaced due to vibration.

Disclosure of Invention

In view of this, the present invention provides a fixing device for a pipeline repairing device, which prevents the pipeline repairing device from being displaced due to vibration.

In order to achieve the purpose, the invention provides the following technical scheme:

a fixing device of a pipeline repairing device for fixing the pipeline repairing device on a pipeline, comprising:

the safety clamp is fixed on the pipeline, a fixing hook is arranged on the safety clamp and can be in limit connection with a shell of the pipeline repairing device, and the fixing hook limits the pipeline repairing device to move relative to the safety clamp;

the safety clamp is characterized in that one surface, used for being attached to the pipeline, of the safety clamp is provided with an anti-skidding groove, anti-skidding teeth are arranged in the anti-skidding groove, and the anti-skidding teeth can deflect and limit along the axis direction of the pipeline.

Preferably, in the fixing device, the casing of the pipeline repairing device is provided with a convex rib, and the fixing hook is in limit clamping connection with the convex rib.

Preferably, in the fixing device, the protruding ribs are arranged along a circumferential direction of the pipeline repairing device, and the plurality of fixing hooks are arranged along the circumferential direction of the safety clip.

Preferably, in the fixing device, the safety clamps are semi-circular arc-shaped pieces, and the two safety clamps are connected into a whole through a fastening piece and sleeved on the outer wall of the pipeline.

Preferably, in the fixing device, the safety clamps are semi-circular arc-shaped pieces, one sides of the two safety clamps are hinged through a rotating shaft, and the other sides of the two safety clamps are connected through a fastener.

Preferably, in the fixing device, the anti-slip teeth are arc-shaped sections, the anti-slip grooves are arc-shaped grooves, and the top surfaces of the anti-slip teeth and the anti-slip grooves are arc-shaped surfaces.

Preferably, in the fixing device, two ends of the anti-slip tooth are mounted in the anti-slip groove in a limited manner.

Preferably, in the fixing device, the surfaces of the two safety clamps for adhesion are provided with a packing groove, and a gasket is filled in the packing groove.

Preferably, in the fixing device, the fixing hook is a U-shaped member fixed to the safety clip.

The fixing device of the pipeline repairing device is used for fixing the pipeline repairing device on a pipeline, the safety clamp is additionally arranged, the fixing hook is used for limiting the movement of the pipeline repairing device, the operation is convenient during the disassembly and the assembly, and the quick limiting can be realized, so that the problem of displacement of the pipeline repairing device relative to the pipeline caused by vibration is solved, and the response can be quickly realized. In addition, the anti-slip teeth deflect at the center point of the arc, thereby further limiting the displacement of the pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of an assembled fastening device of a pipeline patcher in an embodiment of the present invention;

FIG. 2 is a schematic view of an assembled fixing device of the pipeline repairing device according to the embodiment of the present invention;

FIG. 3 is a front view of the assembled fixing device of the pipeline repairing apparatus in the embodiment of the present invention;

FIG. 4 is a cross-sectional view taken in the direction AA of FIG. 3;

FIG. 5 is a partial enlarged view of B in FIG. 4;

FIG. 6 is a view showing the state of the anti-slip tooth according to the embodiment of the present invention;

FIG. 7 is another state view of the anti-slip tooth of the embodiment of the present invention in operation;

FIG. 8 is a schematic structural diagram of a safety clip according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of the upper half of the safety clip in an embodiment of the present invention;

FIG. 10 is a schematic view of the upper portion of the safety clip in another orientation according to an embodiment of the present invention;

FIG. 11 is a schematic view of the lower half of the safety clip according to the embodiment of the present invention;

FIG. 12 is a schematic view of the anti-slip tooth according to the embodiment of the present invention.

Detailed Description

The invention discloses a fixing device of a pipeline repairing device, which prevents the pipeline repairing device from displacement caused by vibration.

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.

As shown in fig. 1-12, the application also discloses a fixing device of a pipeline repairing device, which is used for fixing a pipeline repairing device 2 on a pipeline 3, and comprises a safety clamp 1 fixed on the pipeline 3, wherein the safety clamp 1 is provided with a fixing hook 011, the fixing hook 011 can be in limit connection with a shell of the pipeline repairing device 2, the fixing hook 011 is used for limiting the pipeline repairing device 2 to move relative to the safety clamp 1, and therefore the pipeline repairing device 2 is prevented from moving relative to the pipeline 3. In addition, the surface of the safety clamp 1 for being attached to the pipeline 3 is provided with an anti-slip groove, an anti-slip tooth 5 is arranged in the anti-slip groove, and the anti-slip tooth 5 can deflect and limit along the axial direction of the pipeline 3. Because the anti-skidding tooth 5 in this application can deflect and make the frictional force produce between anti-skidding tooth 5 and the pipeline 3 under the limiting displacement of anti-skidding groove along with pipeline 3 for anti-skidding groove when taking place the displacement, and restriction pipeline 3 further displacement. Through increasing the insurance clamp 1 in this application to through the removal of the spacing pipeline repair of fixed hook 011 ware 2, when dismantling and installing, convenient operation can realize quick spacing, consequently, has realized preventing that pipeline repair of ware 2 from taking place the problem for pipeline 3's displacement because of the vibration, still can realize the response fast. Furthermore, the anti-slip teeth 5 deflect at the centre point of the arc, thereby further limiting the displacement of the pipe 3.

In a specific embodiment, a protruding rib 021 is arranged on the casing of the pipeline repairing device 2, and the fixing hook 011 and the protruding rib 021 are in limit clamping connection, that is, limit connection is realized in a clamping connection mode. In practice, a groove may be provided at another position of the pipe patcher 2, and the groove is hooked with the fixing hook 011 to realize connection. The shell of the pipeline repairing device 2 can also be provided with a hook hole, and the fixed hook 011 is hooked in the hook hole to realize limiting.

The protruding ridge 021 disclosed in this application is provided along the circumferential direction of the pipe patcher 2, and the fixing hook 011 is provided in plurality along the circumferential direction of the safety clip 1. Here, an arrangement of the protruding ribs 021 and an arrangement and the number of the fixing hooks 011 are defined. Preferably, the fixing hooks 011 are uniformly arranged in the circumferential direction of the safety clip 1.

In a specific embodiment, the safety clamps 1 are semi-circular arc-shaped pieces, and the two safety clamps 1 are connected into a whole through the fastening piece 4 and then sleeved on the outer wall of the pipeline 3. The safety clamp 1 is arranged to be a semicircular arc-shaped piece, so that the safety clamp 1 can be conveniently sleeved on the pipeline 3, and the safety clamp 1 can be conveniently detached. The safety clamp 1 can be fastened on the outer wall of the pipeline 3 through the fastening piece 4, the safety clamp 1 and the pipeline 3 do not need to be connected through the connecting piece 4, and damage to the pipeline 3 is prevented.

In another embodiment, the disclosed safety clamps 1 are semi-circular arc-shaped pieces, and one side of the two safety clamps 1 is hinged through a rotating shaft, and the other side is connected through a fastening piece 4. In this way, only one fastener 4 can be used, making installation simpler.

The fastening member 4 is a bolt, and in practice, the fastening member 4 may be other connecting members. The inner diameter of the safety clamp 1 can be conveniently adjusted through the connection of the threaded parts so as to adapt to pipelines 3 with different sizes; and a screw can fasten the safety clamp 1 to the pipe 3.

The anti-skidding tooth 5 that discloses in this application is the segmental arc to the area of increase anti-skidding tooth 5 and the contact of pipeline 3 increases frictional force. The anti-skid groove is an arc-shaped groove, and the top surface of the anti-skid tooth 5 contacting with the anti-skid groove is an arc-shaped surface so as to reduce the friction between the anti-skid groove and the anti-skid tooth 5. The friction between the anti-skid teeth 5 and the pipeline 3 in the scheme has a linear characteristic, namely, the anti-skid force can be increased along with the increase of the position distance of the pipeline 3.

The two ends of the anti-skid teeth 5 are arranged in the anti-skid grooves in a limiting mode, the anti-skid teeth 5 are arranged in a limiting mode, the structure is simple in the limiting installation mode, and the anti-skid teeth 5 can deflect conveniently. In practice, elastic connections, for example by means of springs, can also be used.

In a further embodiment, the surface of the safety clip 1 for being attached to other safety clips 1 is provided with a stuffing groove 012, that is, the surface of two safety clips 1 for being attached to each other is provided with a stuffing groove 012, and a gasket is filled in the stuffing groove 012 to adjust the inner diameter of the safety clip 1 to adapt to pipelines 3 with different sizes.

In practice, the fixing hook 011 disclosed above is fixed on the U-shaped member of the safety clamp 1, and the safety clamp 1 is fixedly connected with the pipeline repairing device 2 by the cooperation of the U-shaped member and the protruding rib 021.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixing device of a pipeline repairing device for fixing a pipeline repairing device (2) on a pipeline (3), comprising:

the safety clamp (1) is fixed on the pipeline (3), a fixing hook (011) is arranged on the safety clamp (1), the fixing hook (011) can be in limit connection with a shell of the pipeline repairing device (2), and the fixing hook (011) limits the pipeline repairing device (2) to move relative to the safety clamp (1);

the safety clamp (1) is used for being attached to the pipeline (3) through an anti-skidding groove, anti-skidding teeth (5) are arranged in the anti-skidding groove, and the anti-skidding teeth (5) can deflect and limit along the axis direction of the pipeline (3).

2. Fixing device according to claim 1, characterized in that the housing of the pipe patcher (2) has a ridge (021) and the fixing hook (011) is in limit snap engagement with the ridge (021).

3. The fixing device according to claim 2, characterized in that the protruding ridge is arranged along the circumference of the pipe patcher (2), and the fixing hooks (011) are arranged in plurality along the circumference of the safety clip (1).

4. The fixing device according to claim 1, characterized in that the safety clamps (1) are semi-circular arc-shaped pieces, and the two safety clamps (1) are connected into a whole through a fastener (4) and sleeved on the outer wall of the pipeline (3).

5. The fixing device according to claim 1, characterized in that the safety clamps (1) are semi-circular arc-shaped pieces, and one side of the two safety clamps (1) is hinged through a rotating shaft, and the other side is connected through a fastener (4).

6. The fixing device according to claim 1, wherein the anti-slip tooth (5) is an arc-shaped section, the anti-slip groove is an arc-shaped groove, and the top surface of the anti-slip tooth (5) contacting the anti-slip groove is an arc-shaped surface.

7. A fixing device according to claim 6, characterized in that the anti-slip teeth (5) are mounted in the anti-slip grooves with limited ends.

8. Fixing device according to claim 1, characterized in that the surfaces of the two securing clips (1) that are intended to be attached have a padding channel (012), and the padding channel (012) is filled with a gasket.

9. A fixing device according to any one of claims 1-8, characterized in that the fixing hook (011) is a U-shaped piece fixed to the safety clip (1).