CN219198528U - Pressure pipeline perforation leakage emergency plugging tool - Google Patents

Pressure pipeline perforation leakage emergency plugging tool Download PDF

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Publication number
CN219198528U
CN219198528U CN202320158750.6U CN202320158750U CN219198528U CN 219198528 U CN219198528 U CN 219198528U CN 202320158750 U CN202320158750 U CN 202320158750U CN 219198528 U CN219198528 U CN 219198528U
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China
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plugging
pipeline
clamp
axis
screw rod
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CN202320158750.6U
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Inventor
吴显松
欧世兴
安海重
高彦平
唐俊冰
陈忠伟
谢飞
韦活龙
祝亚恒
孙立军
沈春健
刘恩旭
周雷
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CNOOC China Ltd Hainan Branch
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CNOOC China Ltd Hainan Branch
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Abstract

The utility model relates to an emergency plugging tool for pressure pipeline perforation leakage, which comprises a pipe clamp and a plugging part, wherein the pipe clamp is a C-shaped clamp, and the C-shaped clamp comprises a clamp body and a screw rod. The plugging part is fixedly connected with one end of the screw rod, which is positioned in the inner cavity of the C-shaped clamp, and comprises a head part, a middle part and a tail part, wherein the head part is conical, one end of the head part, which is far away from the screw rod, is arc-shaped, threads are arranged on the middle part, the rotation direction of the threads of the middle part is the same as the rotation direction of the threads on the screw rod, and the tail part is provided with a bulge. The C-shaped clamp in the scheme is small in size, and an operator can clamp the C-shaped clamp on a pressure pipeline more conveniently when working aloft. The plugging part is conical, the middle part is provided with threads, and after the plugging part is aligned with a leakage point on a pipeline, the plugging part can be easily inserted into a leakage hole on the pipeline along with the rotation of a screw rod, so that the emergency plugging of the pressure pipeline is completed. The bulge at the tail part of the plugging part can further plug the gap between the pipeline and the plugging part, so that the plugging effect of the pressure pipeline is better.

Description

Pressure pipeline perforation leakage emergency plugging tool
Technical Field
The utility model relates to the field of pipeline repair, in particular to an emergency plugging tool for pressure pipeline perforation leakage.
Background
In the use process of the pipe gas conveying platform, due to the influences of vibration, temperature difference, pipe quality, use environment, construction quality and other factors, perforation leakage is easy to occur under the contact of the pipeline and the support I-beam, and when perforation leakage occurs in the pipeline, emergency pressure plugging is required to be performed under the condition that gas conveying is not stopped so as to prevent potential safety hazards and property loss caused by massive leakage of gas in the pipeline. At present, fast repairing and gambling are mainly carried out on the perforated leakage pipeline by adopting a clamp method, a wedge method, a sticking method and the like.
Because the pipelines in the pipeline gas conveying platform are mostly positioned on the high-altitude suspension, a plurality of other medium pipelines are arranged around and are laid in parallel with the pipeline, a small gap is reserved between the adjacent pipelines, an I-beam support is arranged below the pipeline, and a leakage point is arranged below the inclined position where the pipeline contacts with the support I-beam. When the clamp method is adopted for carrying out emergency leakage stoppage on the pipeline, as the lower part of the leaked pipeline is clung to the I-beam, and the pipeline cannot be pulled by the influence of stress to enlarge the gap between adjacent pipelines, the clamp is difficult to be installed at the leakage position so as to achieve the leakage stoppage effect; when the plugging wedge method is adopted to carry out emergency plugging on the pipeline, as the leakage point is positioned under the inclined part of the contact of the pipeline and the support I-beam, when a cone wedge block made of materials such as metal, wood, plastic and the like with larger toughness is knocked into a leaked hole, the pipeline has no space for a swing hammer to knock, and the plugging can not be knocked in; when the pipeline is subjected to emergency plugging by adopting the sticking-pressing method, because the working pressure of the pipeline is high, the time is required for curing the adhesive, parts, plates, nails, wedge plugs are difficult to fix on the pipeline for a long time to wait for the adhesive to cure, and the parts, plates, nails, wedge plugs and the adhesive cannot be plugged at the leakage positions by using the methods of jacking, pressing and the like due to the narrow field space.
Therefore, a plugging device is urgently needed, and emergency plugging of the leakage point on the pressure pipeline can be completed in a high-altitude narrow space.
Disclosure of Invention
The utility model provides an emergency plugging tool for pressure pipeline perforation leakage, which solves the problem that the emergency plugging of the leakage point on the pressure pipeline is difficult to complete in a high-altitude narrow space in the prior art. The emergency plugging of the leakage point on the pressure pipeline is more convenient for operators to finish in the high-altitude operation in a narrow space.
The technical scheme adopted by the utility model is as follows: the utility model provides an emergent leaking stoppage instrument of pipeline under pressure perforation leakage, includes pipe clamp and leaking stoppage portion, and the pipe clamp is C shape clamp, and C shape clamp includes clamp body and screw rod. The plugging part is fixedly connected with one end of the screw rod, which is positioned in the inner cavity of the C-shaped clamp, and comprises a head part, a middle part and a tail part, wherein the head part is conical, one end of the head part, which is far away from the screw rod, is arc-shaped, threads are arranged on the middle part, the rotation direction of the threads of the middle part is the same as that of the threads on the screw rod, and the tail part is provided with a bulge, and the diameter of the bulge is 5-10 mm larger than the maximum diameter of the middle part.
When the pressure pipeline leakage stopping device is used, an operator firstly opens the C-shaped clamp, the clamp body passes through the pipeline, then moves the C-shaped clamp, aligns the leakage stopping part with a leak on the pipeline, rotates the screw rod outside the pipeline, makes the head part and the middle part of the leakage stopping part penetrate into the pipeline, and the bulge on the tail part of the leakage stopping part is abutted against the outer side wall of the pipeline to complete emergency leakage stopping of the leakage stopping point on the pressure pipeline.
According to the scheme, the C-shaped clamp and the plugging part are used for carrying out emergency plugging on the leakage point on the pipeline, the volume of the C-shaped clamp is small, and an operator can clamp the C-shaped clamp on the pressure pipeline more conveniently when working aloft. The plugging head is conical, and the middle part is provided with threads, so that after the plugging part is aligned with a leakage point on a pipeline, the plugging part can be easily inserted into a leakage hole on the pipeline along with the rotation of a screw rod, and the emergency plugging of the leakage point on the pressure pipeline is completed. The bulge at the tail part of the plugging part can further plug the gap between the pipeline and the plugging part, so that the plugging effect of the pressure pipeline is better.
Preferably, the length of the head portion in the axial direction is the same as the length of the middle portion in the axial direction, and the length of the tail portion in the axial direction is 4mm, wherein the thickness of the protrusion in the axial direction is 2mm. The tail part is sleeved with a gasket, the inner ring of the gasket is tightly attached to the outer side of the tail part, and the gasket is abutted to the protruding end face. When the leakage point of the pipeline is plugged on site, a plugging part and a pipe clamp with the diameters of the tail parts of the plugging part being 1.25-1.5 times of the diameters of the leakage holes on the pipeline are required to be selected. According to the size of the leakage hole, a proper type of leakage blocking part is selected, and experiments prove that when the length of the head of the leakage blocking part in the axial direction is the same as the length of the head of the leakage blocking part in the axial direction of the middle part, the leakage blocking part can be smoothly inserted into the leakage hole. The length of the plugging part in the axial direction of the tail part is 4mm, the thickness of the bulge in the axial direction is 2mm, and a gap between the plugging part and a pipeline can be plugged. The tail part is provided with the gasket which is made of rubber, so that a gap between the plugging part and the pipeline can be better plugged.
Preferably, the end of the clamp body opposite to the screw rod is provided with an abutting part, the abutting part is fixedly connected with the clamp body, and the abutting part is arc-shaped and is used for being attached to the side wall of the pipeline. The anti-slip gasket is arranged on the abutting part and fixedly connected with the abutting part, and anti-slip sheets are also provided with anti-slip patterns. The C-shaped clamp body is provided with the abutting part, the two ends of the C-shaped clamp the pipeline through the abutting part and the plugging part, the contact area between the arc-shaped abutting part and the pipeline is larger, and the C-shaped clamp is more stable on the pipeline after clamping, so that the C-shaped clamp is difficult to rotate after clamping the pipeline. Be equipped with anti-skidding gasket on the butt portion, still be equipped with anti-skidding line on the anti-skidding gasket, further increase the frictional force after butt portion and the pipeline contact, guarantee the stability on the pipeline behind the C shape clamp centre gripping pipeline.
Preferably, the clamping body comprises a holding part and connecting arm parts connected to two ends of the holding part, the thickness of the connecting arm parts gradually decreases from one end close to the holding part to one end far away from the holding part in the direction parallel to the plane of the clamping body, the axis parallel to the axis of the screw rod on the holding part is a first axis, and the cross section of the holding part perpendicular to the first axis is I-shaped; the axis perpendicular to the axis of the screw rod on the connecting arm part is a second axis, and the cross section perpendicular to the second axis on the connecting arm part is I-shaped. The hand-held part is provided with a reinforcing rib. In the direction parallel to the plane of the clamp body, the thickness of the connecting arm part gradually decreases from one end close to the holding part to one end far away from the holding part, and one end far away from the holding part on the connecting arm part is thinner, so that the C-shaped clamp can be conveniently inserted into a gap between pipelines. The section of the clamp body is I-shaped, so that the quality of the clamp body can be further reduced while the strength of the clamp body is ensured, and an operator can grasp the clamp body conveniently during high-altitude operation. Meanwhile, in order to further strengthen the strength of the C-shaped clamp body, a reinforcing rib is arranged on the handheld part.
Preferably, one end of the screw rod far away from the clamp body is provided with a rotating rod, and the rotating rod is detachably connected with the screw rod. One end of the rotating rod, which is far away from the screw rod, is provided with a handle part perpendicular to the axis of the rotating rod, the axis of the handle part is parallel to the axis of the screw rod, and the handle part is rotationally connected with the rotating rod. The screw is also provided with a nut which can be abutted with the outer side face of the clamp body. One end of the screw rod, which is far away from the clamp body, is provided with a rotating rod which is detachably connected with the screw rod, and an operator can drive the screw rod to rotate by rotating the rotating rod. Be equipped with the handle portion on the rotary rod, handle portion rotates with the rotary rod to be connected, and operating personnel only need hold the handle portion when rotating the rotary rod rotate the arm can, set up handle portion on the rotary rod, more be convenient for operating personnel rotate the rotary rod. The rotary rod is detachably connected with the screw rod, and the rotary rod can be detached from the C-shaped clamp after the screw rod rotates to the maximum position, so that resources are saved. The screw is also provided with a nut, when the screw rotates to completely block the leakage point on the pressure pipeline, the nut rotates to be abutted with the outer side face of the clamp body, and the screw is further locked, so that the pipeline leakage is prevented from happening again.
Compared with the prior art, the utility model has the beneficial effects that: according to the scheme, the C-shaped clamp and the plugging part are used for carrying out emergency plugging on the leakage point on the pipeline, the volume of the C-shaped clamp is small, and an operator can clamp the C-shaped clamp on the pressure pipeline more conveniently when working aloft. The plugging head is conical, and the middle part is provided with threads, so that after the plugging part is aligned with a leakage point on a pipeline, the plugging part can be easily inserted into a leakage hole on the pipeline along with the rotation of a screw rod, and the emergency plugging of the leakage point on the pressure pipeline is completed. The bulge at the tail part of the plugging part can further plug the gap between the pipeline and the plugging part, so that the plugging effect of the pressure pipeline is better.
The C-shaped clamp body is provided with the abutting part, the two ends of the C-shaped clamp the pipeline through the abutting part and the plugging part, the contact area between the arc-shaped abutting part and the pipeline is larger, and the C-shaped clamp is more stable on the pipeline after clamping, so that the C-shaped clamp is difficult to rotate after clamping the pipeline. Be equipped with anti-skidding gasket on the butt portion, still be equipped with anti-skidding line on the anti-skidding gasket, further increase the frictional force after butt portion and the pipeline contact, guarantee the stability on the pipeline behind the C shape clamp centre gripping pipeline.
Be equipped with the rotary rod on the screw rod, be equipped with the handle portion on the rotary rod, operating personnel accessible holds handle portion rotation rotary rod and drives the screw rod and rotate, the operating personnel of being more convenient for rotates the rotary rod. The screw is also provided with a nut, when the screw rotates to completely block the leakage point on the pressure pipeline, the nut rotates to be abutted with the outer side face of the clamp body, and the screw is further locked, so that the pipeline leakage is prevented from happening again.
Drawings
FIG. 1 is a schematic diagram of a pressure line perforation leak emergency plugging tool of the present utility model;
FIG. 2 is a cross-sectional view of a lost circulation section of a pressure line perforation leak emergency lost circulation tool of the present utility model;
fig. 3 is a cross-sectional view of section a of fig. 1 of a pressure line perforation leak emergency plugging tool of the present utility model.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
example 1
An embodiment 1 of a pressure pipeline perforation leakage emergency plugging tool is shown in fig. 1-2, and comprises a pipe clamp and a plugging part 1, wherein the pipe clamp is a C-shaped clamp, and the C-shaped clamp comprises a clamp body 2 and a screw 3. The plugging part 1 is fixedly connected with one end of the screw rod 3, which is positioned in the inner cavity of the C-shaped clamp, the plugging part 1 comprises a head part 101, a middle part 102 and a tail part 103, the head part 101 is conical, one end of the head part 101, which is far away from the screw rod 3, is arc-shaped, threads are arranged on the middle part 102, the rotation direction of the threads of the middle part 102 is the same as that of the threads of the screw rod 3, and the tail part 103 is provided with a bulge, and the diameter of the bulge is 5mm-10mm larger than that of the maximum diameter of the middle part 102.
The working principle or working process of the embodiment: when the pressure pipeline leakage point plugging device is used, an operator firstly opens the C-shaped clamp, the clamp body 2 passes through the pipeline, then moves the C-shaped clamp, aligns the leakage point plugging part 1 with a leak on the pipeline, rotates the screw 3 outside the pipeline, makes the head part 101 and the middle part 102 of the leakage point plugging part 1 penetrate into the pipeline, and the bulge on the tail part 103 of the leakage point plugging part 1 is abutted against the outer side wall of the pipeline, so that the emergency leakage point plugging of the pressure pipeline is completed.
The beneficial effects of this embodiment are: this scheme carries out emergent leaking stoppage through C shape clamp and plugging portion 1 to the leak source on the pipeline, and C shape clamp is small, and operating personnel can be more convenient when carrying out the aerial work, presss from both sides the centre gripping with C shape on pressure pipeline. The plugging head 101 is conical, and the middle part 102 is provided with threads, so that after the plugging part 1 is aligned with a leakage point on a pipeline, the plugging part 1 can be more easily inserted into a leakage hole on the pipeline along with the rotation of the screw 3, and the emergency plugging of the leakage point on the pressure pipeline is completed. The bulges at the tail 103 of the plugging part 1 can further plug the gap between the pipeline and the plugging part 1, so that the plugging effect of the pressure pipeline is better.
Example 2
An embodiment 2 of a pressure pipeline perforation leakage emergency plugging tool is shown in fig. 1-3 and comprises a pipe clamp and a plugging part 1, wherein the pipe clamp is a C-shaped clamp, and the C-shaped clamp comprises a clamp body 2 and a screw 3. The plugging part 1 is fixedly connected with one end of the screw rod 3, which is positioned in the inner cavity of the C-shaped clamp, the plugging part 1 comprises a head part 101, a middle part 102 and a tail part 103, the head part 101 is conical, one end of the head part 101, which is far away from the screw rod 3, is arc-shaped, threads are arranged on the middle part 102, the rotation direction of the threads of the middle part 102 is the same as that of the threads of the screw rod 3, and the tail part 103 is provided with a bulge, and the diameter of the bulge is 5mm-10mm larger than that of the maximum diameter of the middle part 102.
Specifically, the length of the head portion 101 in the axial direction is the same as the length of the middle portion 102 in the axial direction, and the length of the tail portion 103 in the axial direction is 4mm, wherein the thickness of the projection in the axial direction is 2mm. The tail 103 is sleeved with a gasket 8, the inner ring of the gasket 8 is tightly attached to the outer side of the tail 103, and the gasket 8 is abutted to the protruding end face. The gasket 8 is made of rubber.
Specifically, the end opposite to the screw 3 on the clamp body 2 is provided with an abutting part 4, the abutting part 4 is fixedly connected with the clamp body 2, and the abutting part 4 is arc-shaped and is used for being attached to the side wall of the pipeline. The anti-slip gasket is arranged on the abutting part 4 and fixedly connected with the abutting part 4, and anti-slip sheets are also provided with anti-slip patterns.
Specifically, the clip body 2 includes a holding portion 201 and connection arm portions 202 connected to both ends of the holding portion 201, and the thickness of the connection arm portions 202 gradually decreases from one end near the holding portion 201 to one end far from the holding portion 201 in a direction parallel to a plane in which the clip body 2 is located. The axis parallel to the axis of the screw 3 on the hand-held part 201 is a first axis 211, and the cross section of the hand-held part 201 perpendicular to the first axis 211 is I-shaped; the axis of the connecting arm 202 perpendicular to the axis of the screw 3 is a second axis 221, and the cross-section of the connecting arm 202 perpendicular to the second axis 221 is shaped like an "I". The hand-held portion 201 is provided with a reinforcing rib 201.
The beneficial effects of this embodiment are: when the length of the head portion 101 of the plugging portion 1 in the axial direction is the same as the length of the middle portion 102 in the axial direction, the plugging portion 1 can be smoothly inserted into the leakage hole. The length of the tail 103 of the plugging portion 1 in the axial direction is 4mm, wherein the thickness of the bulge in the axial direction is 2mm, and a gap between the plugging portion 1 and a pipeline can be plugged. The tail part 103 is provided with the gasket 8, and the gasket 8 is made of rubber, so that a gap between the plugging part 1 and a pipeline can be better plugged.
Be equipped with butt portion 4 on the C shape clamp body 2, the both ends of C shape clamp are through butt portion 4 and leaking stoppage portion 1 centre gripping pipeline, and curved butt portion 4 is bigger with the area of contact of pipeline, and C shape clamp is more stable on the pipeline after the centre gripping, makes C shape clamp centre gripping be difficult to rotatory behind the pipeline. Be equipped with anti-skidding gasket on the butt portion 4, still be equipped with anti-skidding line on the anti-skidding gasket, further increase the frictional force after butt portion 4 and the pipeline contact, guarantee the stability on the pipeline behind the C shape clamp centre gripping pipeline.
In the direction parallel to the plane of the clamp body 2, the thickness of the connecting arm part 202 gradually decreases from the end close to the holding part 201 to the end far from the holding part 201, and the end far from the holding part 201 on the connecting arm part 202 is thinner, so that the C-shaped clamp can be more conveniently inserted into the gap between the pipelines. The section of the clamp body 2 is I-shaped, so that the quality of the clamp body 2 can be further lightened while the strength of the clamp body 2 is ensured, and an operator can grasp the clamp body 2 conveniently during high-altitude operation. Meanwhile, in order to further strengthen the strength of the C-clip body 2, a reinforcing rib 203 is also provided on the grip 201.
Example 3
An embodiment 3 of a pressure pipeline perforation leakage emergency plugging tool is shown in fig. 1-3 and comprises a pipe clamp and a plugging part 1, wherein the pipe clamp is a C-shaped clamp, and the C-shaped clamp comprises a clamp body 2 and a screw 3. The plugging part 1 is fixedly connected with one end of the screw rod 3, which is positioned in the inner cavity of the C-shaped clamp, the plugging part 1 comprises a head part 101, a middle part 102 and a tail part 103, the head part 101 is conical, one end of the head part 101, which is far away from the screw rod 3, is arc-shaped, threads are arranged on the middle part 102, the rotation direction of the threads of the middle part 102 is the same as that of the threads of the screw rod 3, and the tail part 103 is provided with a bulge, and the diameter of the bulge is 5mm-10mm larger than that of the maximum diameter of the middle part 102.
Specifically, the length of the head portion 101 in the axial direction is the same as the length of the middle portion 102 in the axial direction, and the length of the tail portion 103 in the axial direction is 4mm, wherein the thickness of the projection in the axial direction is 2mm. The tail 103 is sleeved with a gasket 8, the inner ring of the gasket 8 is tightly attached to the outer side of the tail 103, and the gasket 8 is abutted to the protruding end face.
Specifically, the end opposite to the screw 3 on the clamp body 2 is provided with an abutting part 4, the abutting part 4 is fixedly connected with the clamp body 2, and the abutting part 4 is arc-shaped and is used for being attached to the side wall of the pipeline. The anti-slip gasket is arranged on the abutting part 4 and fixedly connected with the abutting part 4, and anti-slip sheets are also provided with anti-slip patterns.
Specifically, the clip body 2 includes a holding portion 201 and connection arm portions 202 connected to both ends of the holding portion 201, and in a direction parallel to a plane in which the clip body 2 is located, a thickness of the connection arm portions 202 is gradually reduced from an end near the holding portion 201 to an end far from the holding portion 201, and in a direction perpendicular to the plane in which the clip body 2 is located, a cross section of the holding portion 201 and a cross section of the connection arm portions 202 are both in an "i" shape. The hand-held portion 201 is provided with a reinforcing rib 201.
Specifically, the one end that keeps away from clamp body 2 on screw rod 3 is equipped with rotary rod 5, and rotary rod 5 can dismantle with screw rod 3 and be connected. One end of the rotating rod 5 far away from the screw rod 3 is provided with a handle part 6 perpendicular to the axis of the rotating rod 5, the axis of the handle part 6 is parallel to the axis of the screw rod 3, and the handle part 6 is rotationally connected with the rotating rod 5. The screw 3 is also provided with a nut 7, and the nut 7 can be abutted with the outer end face of the clamp body 2.
The beneficial effects of this embodiment are: one end of the screw rod 3 far away from the clamp body 2 is provided with a rotary rod 5 which is detachably connected with the screw rod 3, and an operator can drive the screw rod 3 to rotate by rotating the rotary rod 5. The handle part 6 is arranged on the rotating rod 5, the handle part 6 is rotationally connected with the rotating rod 5, an operator only needs to hold the handle part 6 to rotate an arm when rotating the rotating rod 5, and the handle part 6 is arranged on the rotating rod 5, so that the rotating rod 5 is more convenient for the operator to rotate. The rotary rod 5 is detachably connected with the screw rod 3, and the rotary rod 5 can be detached from the C-shaped clamp after the screw rod 3 rotates to the maximum position, so that resources are saved. The screw rod 3 is further provided with a nut 7, when the screw rod 3 rotates to completely block a leakage point on the pressure pipeline, the nut 7 rotates to be abutted with the outer side end face of the clamp body 2, the screw rod 3 is further locked, and the pipeline leakage is prevented from happening again.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides an emergent leaking stoppage instrument of pipeline under pressure perforation leakage, includes pipe clamp and plugging portion (1), the pipe clamp is C shape clamp, C shape clamp includes clamp body (2) and screw rod (3), its characterized in that, plugging portion (1) with be located on screw rod (3) the one end fixed connection of C shape clamp inner chamber, plugging portion (1) include head (101), middle part (102) and afterbody (103), head (101) are the toper and keep away from the one end of screw rod (3) is convex middle part (102) are last to be equipped with the screw thread, the screw thread of middle part (102) revolve to with the screw thread revolve to the same on screw rod (3), be equipped with on afterbody (103) protruding just protruding diameter is than middle part (102) maximum diameter is 2mm-10mm.
2. A pressure pipe perforating leak emergency plugging tool as defined in claim 1, wherein the length of the head portion (101) in the axial direction is the same as the length of the middle portion (102) in the axial direction, the length of the tail portion (103) in the axial direction is 4mm, and wherein the thickness of the protrusion in the axial direction is 2mm.
3. The pressure pipeline perforation leakage emergency plugging tool according to claim 1, wherein a gasket (8) is sleeved on the tail portion (103), an inner ring of the gasket (8) is tightly attached to the outer side of the tail portion (103), and the gasket (8) is abutted to the protruding end face.
4. The emergency plugging tool for pressure pipeline perforation leakage according to claim 1, wherein an abutting portion (4) is arranged at one end, opposite to the screw (3), of the clamp body (2), the abutting portion (4) is fixedly connected with the clamp body (2), and the abutting portion (4) is arc-shaped and is used for being attached to the side wall of a pipeline.
5. The emergency plugging tool for pressure pipeline perforation leakage according to claim 4, wherein an anti-slip gasket is arranged on the abutting portion (4), the anti-slip gasket is fixedly connected with the abutting portion (4), and anti-slip patterns are further arranged on the anti-slip gasket.
6. A pressure pipe perforation leakage emergency plugging tool according to claim 1, wherein said grip (2) comprises a hand-held portion (201) and a connecting arm portion (202) connected to both ends of said hand-held portion (201), in a direction parallel to a plane in which said grip (2) is located, a thickness of said connecting arm portion (202) is gradually reduced from an end near to said hand-held portion (201) to an end far from said hand-held portion (201), an axis parallel to an axis of said screw (3) on said hand-held portion (201) is a first axis (211), and a cross-sectional shape of said hand-held portion (201) perpendicular to said first axis (211) is "i"; the axis perpendicular to the axis of the screw (3) on the connecting arm part (202) is a second axis (221), and the cross section perpendicular to the second axis (221) on the connecting arm part (202) is I-shaped.
7. The emergency plugging tool for pressure pipeline perforation leakage according to claim 6, wherein the holding part (201) is provided with a reinforcing rib (203).
8. The pressure pipeline perforation leakage emergency plugging tool according to claim 1, wherein a rotating rod (5) is arranged at one end, far away from the clamp body (2), of the screw (3), and the rotating rod (5) is detachably connected with the screw (3).
9. The pressure pipeline perforation leakage emergency plugging tool according to claim 8, wherein one end of the rotary rod (5) far away from the screw rod (3) is provided with a handle portion (6) perpendicular to the axis of the rotary rod (5), the axis of the handle portion (6) is parallel to the axis of the screw rod (3), and the handle portion (6) is rotationally connected with the rotary rod (5).
10. The pressure pipeline perforation leakage emergency plugging tool according to claim 8, wherein a nut (7) is further arranged on the screw (3), and the nut (7) can be abutted with the outer side end face of the clamp body (2).
CN202320158750.6U 2023-01-30 2023-01-30 Pressure pipeline perforation leakage emergency plugging tool Active CN219198528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320158750.6U CN219198528U (en) 2023-01-30 2023-01-30 Pressure pipeline perforation leakage emergency plugging tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320158750.6U CN219198528U (en) 2023-01-30 2023-01-30 Pressure pipeline perforation leakage emergency plugging tool

Publications (1)

Publication Number Publication Date
CN219198528U true CN219198528U (en) 2023-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320158750.6U Active CN219198528U (en) 2023-01-30 2023-01-30 Pressure pipeline perforation leakage emergency plugging tool

Country Status (1)

Country Link
CN (1) CN219198528U (en)

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