CN210968669U - Pipeline separation tool - Google Patents
Pipeline separation tool Download PDFInfo
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- CN210968669U CN210968669U CN201920920756.6U CN201920920756U CN210968669U CN 210968669 U CN210968669 U CN 210968669U CN 201920920756 U CN201920920756 U CN 201920920756U CN 210968669 U CN210968669 U CN 210968669U
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Abstract
The utility model provides a pipeline separation instrument relates to the pipeline maintenance technique. The utility model discloses a pipeline separation tool, which comprises a jacking rod, a first screw rod and a second screw rod, wherein the first screw rod and the second screw rod are respectively in threaded connection with two ends of the jacking rod; a first fixing ring is fixed at one end of the first screw rod, which is far away from the jacking rod, and a second fixing ring is fixed at one end of the second screw rod, which is far away from the jacking rod; the first fixing ring and the second fixing ring are fixedly connected with a first pipeline and a second pipeline to be separated respectively. Adopt the utility model discloses a pipeline separation instrument separation pipeline is favorable to avoiding destroying pipeline adapting unit or pipeline, and makes pipeline separation process weak point consuming time, consume little, is favorable to improving pipeline separation's efficiency, reduces pipeline separation's cost of labor.
Description
Technical Field
The utility model relates to a pipeline maintenance technique especially relates to a pipeline separation instrument.
Background
Oilfield production uses a large number of pipelines. The pipes are connected with each other through a pull-off valve, a flange and the like. In the process of maintaining the oil field pipeline, the pull-off valve on the crane pipe is detached and replaced, or the gasket of the O-shaped ring or the flange of the pull-off valve is replaced, the pipelines which are originally connected with each other need to be separated.
In the prior art, workers often use existing tools such as hammers and wedge-shaped iron cones to separate pipes which are originally connected with each other through flanges, pull-off valves and the like.
The existing tools such as the hammer, the wedge-shaped iron cone and the like cannot successfully separate pipelines which are originally connected with each other through a pull-off valve, a flange and the like with small force by a worker; therefore, the worker can only apply great force to the existing tools such as the hammer and the wedge-shaped iron cone to separate the pipeline, under the condition, the existing tools such as the hammer and the wedge-shaped iron cone are easy to damage the pull-off valve or the flange end face, the pipeline separation process wastes time and labor, the construction efficiency is influenced, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
To overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a pipe separating tool to overcome some deficiencies of the prior art.
The utility model provides a pipeline separation tool, which comprises a jacking rod, a first screw rod and a second screw rod, wherein the first screw rod and the second screw rod are respectively in threaded connection with two ends of the jacking rod; a first fixing ring is fixed at one end of the first screw rod, which is far away from the jacking rod, and a second fixing ring is fixed at one end of the second screw rod, which is far away from the jacking rod; the first fixing ring and the second fixing ring are fixedly connected with a first pipeline and a second pipeline to be separated respectively.
Optionally, a plurality of radially extending first fixing holes are formed in each of the first fixing ring and the second fixing ring; the first fixing hole is a through hole; the first fixing holes are uniformly distributed along the circumferential directions of the first fixing ring and the second fixing ring;
the pipe separation tool further comprises a plurality of first set screws; the inner wall of the first fixing hole is provided with threads; the first fixing screws correspond to the first fixing holes one by one; the first fixing screw is inserted into the outer wall of the first fixing ring and the outer wall of the second fixing ring, and the first fixing screw is in threaded fit with the first fixing hole and used for adjusting the distance between the end face of the threaded end of the first fixing screw and the inner wall of the first fixing ring and the inner wall of the second fixing ring.
The pipe separation tool as described above, optionally, the first and second retaining rings each comprise a first and second tong head;
the first end of the first tong head is provided with two first connecting joints which are parallel to each other, and the two first connecting joints are arranged in a clearance way;
a third connector is arranged at the first end of the second tong head;
a first connector through hole is formed in the first connector, and a third connector through hole is formed in the third connector; the third connector is inserted between the two first connectors; the first connector through hole and the third connector through hole are communicated to form a screw rod fixing hole;
the first screw rod and the second screw rod penetrate through the screw rod fixing hole to be connected with the first tong head and the second tong head.
Optionally, the second end of the first binding clip is provided with two second connectors parallel to each other, and the two second connectors are arranged with a gap;
a fourth connector is arranged at the second end of the second tong head;
a second connector through hole is formed in the second connector, and a fourth connector through hole is formed in the fourth connector; the fourth connector is inserted between the two second connectors; the second connector through hole is communicated with the fourth connector through hole to form a second fixing hole;
the pipe separation tool further comprises a second fixing pin; the second fixing pin is matched with the second fixing hole to be connected with the first tong head and the second tong head.
Optionally, the second end of the first binding clip is provided with two second connectors parallel to each other, and the two second connectors are arranged with a gap;
a fourth connector is arranged at the second end of the second tong head;
a second connector through hole is formed in the second connector, and a fourth connector through hole is formed in the fourth connector; the fourth connector is inserted between the two second connectors; the second connector through hole is communicated with the fourth connector through hole to form a second fixing hole;
the pipe separation tool further comprises a second fixing bolt; the second fixing bolt is matched with the second fixing hole to connect the first tong head and the second tong head.
Optionally, the first lead screw and the second lead screw each include a first lead screw portion and a second lead screw portion, and the first lead screw portion is fixedly connected to the first fixing ring and the second fixing ring; the second part of the screw rod is in threaded fit with the jacking rod.
The pipe separation tool as described above, optionally wherein the screw first portion is cylindrical; the second part of the screw rod is cylindrical; the diameter of the first part of the screw rod is smaller than that of the second part of the screw rod;
the diameter of the screw rod fixing hole is smaller than that of the second part of the screw rod; the connection part of the first part of the screw rod and the second part of the screw rod forms a limiting surface which is used for limiting the first fixing ring and the second fixing ring to slide towards the jacking rod along the first screw rod and the second screw rod.
Optionally, the screw rod is provided with an external thread at one end away from the jacking rod;
the pipe separation tool further comprises a third nut; and the third nut is in threaded fit with one end of the screw rod, which is far away from the jacking rod.
The pipe separating tool as described above, optionally, the first end of the jacking rod is provided with a left-handed internal thread; one end of the first screw rod, which is far away from the first fixing ring, is provided with a left-handed external thread; the first end of the jacking rod is in threaded fit with one end, far away from the first fixing ring, of the first screw rod;
the second end of the jacking rod is provided with right-handed internal threads; one end of the second screw rod, which is far away from the second fixing ring, is provided with a right-handed external thread; and the second end of the jacking rod is in threaded fit with one end, far away from the second fixing ring, of the second screw rod.
The pipe separating tool as described above, optionally, the middle of the jacking rod is provided with a jacking rod through hole for being matched with the crow bar.
When the pipeline separation tool of the utility model is used for separating two sections of pipelines connected by the pull-off valve, the flange and the like, the damage tools such as the iron hammer, the wedge-shaped iron cone and the like are avoided, which is beneficial to avoiding damaging pipeline connecting parts or pipelines such as the pull-off valve, the flange end face and the like; and the time consumption and the labor consumption of the pipeline separation process are short, the pipeline separation efficiency is improved, and the labor cost of the pipeline separation is reduced.
Drawings
FIG. 1 is a perspective view of a pipe separation tool according to an embodiment of the present invention, wherein a first retaining ring is in a first position;
fig. 2 is an assembly view of a first retaining ring according to an embodiment of the present invention;
fig. 3 is an assembly view of a first retaining ring according to yet another embodiment of the present invention;
fig. 4 is an assembly view of a first retaining ring according to yet another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a screw rod according to an embodiment of the present invention;
FIG. 6 is an assembly view of a pipe separation tool according to an embodiment of the present invention;
fig. 7 is a view of the pipe separating tool according to an embodiment of the present invention, in which the first fixing ring is in the second state.
Reference numerals
100: a jacking rod;
110: a jacking rod through hole;
200: a first lead screw;
300: a second lead screw;
400: a first retaining ring;
500: a second retaining ring;
600: a first fixing hole;
700: a first set screw;
800: a first binding clip;
810: a first connector;
811: a first connector through hole;
820: a second connector;
821: a second connector through hole;
900: a second binding clip;
910: a third connector;
911: a third connector through hole;
920: a fourth connector;
921: a fourth connector through hole;
1200: a second fixing pin;
1300: a lead screw first portion;
1400: a lead screw second portion;
1500: a limiting surface;
1600: and a third nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings to enable those skilled in the art to more fully understand the present invention.
As shown in fig. 1, the present embodiment provides a pipe separating tool, which includes a jacking rod 100, and a first lead screw 200 and a second lead screw 300 respectively connected to two ends of the jacking rod 100 by screw threads, wherein the rotation directions of the screw threads at two ends of the jacking rod 100 are opposite; a first fixing ring 400 is fixed at one end of the first screw rod 200 far away from the jacking rod 100, and a second fixing ring 500 is fixed at one end of the second screw rod 300 far away from the jacking rod 100; the first fixing ring 400 and the second fixing ring 500 are respectively and fixedly connected with a first pipeline and a second pipeline to be separated.
Specifically, since the rotation directions of the threads at the two ends of the thrust rod 100 are opposite and the first lead screw 200 and the second lead screw 300 are respectively in threaded connection with the two ends of the thrust rod 100, that is, the first lead screw 200 and the second lead screw 300 are respectively in threaded connection with the two ends of the thrust rod 100 through the threads with the opposite rotation directions, the first lead screw 200 and the second lead screw 300 can be far away from each other by rotating the thrust rod 100.
Since the first fixing ring 400 is fixed to the end of the first lead screw 200 away from the thrust rod 100, and the second fixing ring 500 is fixed to the end of the second lead screw 300 away from the thrust rod 100, the first fixing ring 400 and the second fixing ring 500 can be separated from each other by the first lead screw 200 and the second lead screw 300 which are separated from each other.
And since the first fixing ring 400 and the second fixing ring 500 are respectively and fixedly connected with the first pipeline and the second pipeline to be separated, the first fixing ring 400 and the second fixing ring 500 which are far away from each other can separate the first pipeline and the second pipeline from each other.
In the prior art, destructive separation tools such as an iron hammer and a wedge-shaped iron cone are adopted to separate a first pipeline and a second pipeline which are connected, so that pipeline connecting parts such as a pull-off valve and a flange end face or the pipe wall of the pipeline are easy to damage. The pipeline separation tool in the embodiment can realize the separation of the first pipeline and the second pipeline only by rotating the jacking rod 100, is favorable for avoiding damaging pipeline connecting parts such as a pull-off valve and a flange end face or pipeline walls, is short in time consumption and low in labor consumption, is favorable for improving the efficiency of pipeline separation, and reduces the labor cost of pipeline separation.
The technical scheme adopts a pipeline separation tool, and the pipeline separation tool comprises a jacking rod 100, and a first screw rod 200 and a second screw rod 300 which are respectively in threaded connection with two ends of the jacking rod 100, wherein the rotation directions of the threads at two ends of the jacking rod 100 are opposite; a first fixing ring 400 is fixed at one end of the first screw rod 200 far away from the jacking rod 100, and a second fixing ring 500 is fixed at one end of the second screw rod 300 far away from the jacking rod 100; the technical means that the first fixing ring 400 and the second fixing ring 500 are respectively and fixedly connected with a first pipeline and a second pipeline to be separated is that two sections of pipelines connected through a pull-off valve, a flange and the like can be separated by rotating the jacking rod 100, the operation is convenient, destructive tools such as an iron hammer, a wedge-shaped iron cone and the like are avoided, and the damage to pipeline connecting parts or pipelines such as the pull-off valve and the flange end face is avoided; and the time consumption and the labor consumption of the pipeline separation process are short, the pipeline separation efficiency is improved, and the labor cost of the pipeline separation is reduced.
As shown in fig. 2, optionally, a plurality of radially extending first fixing holes 600 are formed in both the first fixing ring 400 and the second fixing ring 500 of the present embodiment; the first fixing hole 600 is a through hole; the plurality of first fixing holes 600 are uniformly distributed along the circumferential directions of the first fixing ring 400 and the second fixing ring 500;
the pipe separation tool further comprises a plurality of first set screws 700; the inner wall of the first fixing hole 600 is provided with a thread; the first fixing screws 700 correspond to the first fixing holes 600 one to one; the first fixing screw 700 is inserted from the outer walls of the first fixing ring 400 and the second fixing ring 500, and the first fixing screw 700 is in threaded fit with the first fixing hole 600 and used for adjusting the distance between the end face of the threaded end of the first fixing screw 700 and the inner walls of the first fixing ring 400 and the second fixing ring 500.
Be provided with first set screw 700 on first solid fixed ring 400, through the first set screw 700 in rotatory first fixed orifices 600, can adjust the bite-force of first solid fixed ring 400 to first pipeline, when screwing first set screw 700, the bite-force between the terminal surface of first set screw 700 threaded end and the outer wall of first pipeline constantly increases, make first pipeline firmly fix in first solid fixed ring 400, be favorable to avoiding first pipeline to slide or rotate relative first solid fixed ring 400, make first pipeline and first solid fixed ring 400 become an organic whole, be favorable to first pipeline to break away from the second pipeline along with first solid fixed ring 400 under the drive of first lead screw 200.
Similarly, the second fixing ring 500 is provided with a first fixing screw 700, the biting force of the second fixing ring 500 to the second pipeline can be adjusted by rotating the first fixing screw 700 in the first fixing hole 600, when the first fixing screw 700 is screwed, the biting force between the end face of the threaded end of the first fixing screw 700 and the outer wall of the second pipeline is continuously increased, so that the second pipeline is firmly fixed in the second fixing ring 500, which is beneficial to preventing the second pipeline from sliding or rotating relative to the second fixing ring 500, so that the second pipeline and the second fixing ring 500 are integrated, and the second pipeline is beneficial to being separated from the first pipeline along with the second fixing ring 500 under the driving of the second lead screw 300.
In addition, a plurality of first fixed orifices 600 are evenly distributed along the circumference of first fixed ring 400 and second fixed ring 500, which is favorable for evenly distributing the occlusion force, further reducing the damage to the pipe wall and prolonging the service life of the first pipeline and the second pipeline.
Specifically, the first fixing ring 400 is provided with three first fixing holes 600 uniformly distributed; and the second fixing ring 500 is also provided with three first fixing holes 600 uniformly distributed.
In the technical scheme, a plurality of first fixing holes 600 extending in the radial direction are formed in the first fixing ring 400 and the second fixing ring 500; the first fixing hole 600 is a through hole; the plurality of first fixing holes 600 are uniformly distributed along the circumferential directions of the first fixing ring 400 and the second fixing ring 500;
the pipe separation tool further comprises a plurality of first set screws 700; the inner wall of the first fixing hole 600 is provided with a thread; the first fixing screws 700 correspond to the first fixing holes 600 one to one; the first fixing screw 700 is inserted from the outer walls of the first fixing ring 400 and the second fixing ring 500, the first fixing screw 700 is in threaded fit with the first fixing hole 600, and a technical means for adjusting the distance between the end face of the threaded end of the first fixing screw 700 and the inner walls of the first fixing ring 400 and the second fixing ring 500 is adopted, so that the first pipeline and the first fixing ring 400 are integrated, and the first pipeline is favorably separated from the second pipeline along with the first fixing ring 400 under the driving of the first lead screw 200; the second pipeline and the second fixing ring 500 are integrated, so that the second pipeline is driven by the second screw rod 300 to be separated from the first pipeline along with the second fixing ring 500; in addition, the plurality of first fixing holes 600 are uniformly distributed along the circumferential directions of the first fixing ring 400 and the second fixing ring 500, so that the uniform distribution of the occlusion force is facilitated, the damage to the pipe wall in the separation process is further reduced, and the service lives of the first pipeline and the second pipeline are prolonged
As shown in fig. 3, optionally, the first fixing ring 400 and the second fixing ring 500 of the present embodiment each include a first binding clip 800 and a second binding clip 900;
the first end of the first binding clip 800 is provided with two first connectors 810 which are parallel to each other, and the two first connectors 810 are arranged in a gap;
a third connector 910 is arranged at the first end of the second binding clip 900;
a first connector through hole 811 is formed in the first connector 810, and a third connector through hole 911 is formed in the third connector 910; the third connector 910 is inserted between the two first connectors 810; the first connector through hole 811 and the third connector through hole 911 are communicated to form a screw rod fixing hole;
the first lead screw 200 and the second lead screw 300 penetrate through the lead screw fixing holes to be connected with the first binding clip 800 and the second binding clip 900.
The fixing mode that the first screw rod 200 and the second screw rod 300 penetrate through the screw rod fixing holes to connect the first binding clip 800 and the second binding clip 900 is favorable for the first binding clip 800 and the second binding clip 900 to be freely opened and closed, so that a pipeline can pass in and out the first fixing ring 400 and the second fixing ring 500.
The third connector 910 of the second binding clip 900 is inserted between the two first connectors 810 of the first binding clip 800, which is beneficial to limit the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated into a first fixing ring 400 and a second fixing ring 500.
In the technical scheme, the first fixing ring 400 and the second fixing ring 500 both comprise a first binding clip 800 and a second binding clip 900; the first end of the first binding clip 800 is provided with two first connectors 810 which are parallel to each other, and the two first connectors 810 are arranged in a gap; a third connector 910 is arranged at the first end of the second binding clip 900; a first connector through hole 811 is formed in the first connector 810, and a third connector through hole 911 is formed in the third connector 910; the third connector 910 is inserted between the two first connectors 810; the first connector through hole 811 and the third connector through hole 911 are communicated to form a screw rod fixing hole; the technical means that the first lead screw 200 and the second lead screw 300 penetrate through the lead screw fixing hole to connect the first binding clip 800 and the second binding clip 900 is beneficial to limiting the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated, and the first binding clip 800 and the second binding clip 900 can be freely opened and closed, so that a pipeline can pass in and out the first fixing ring 400 and the second fixing ring 500.
As shown in fig. 4, optionally, the second end of the first binding clip 800 of the present embodiment is provided with two second connectors 820 parallel to each other, and the two second connectors 820 are arranged with a gap;
a fourth connector 920 is arranged at a second end of the second binding clip 900;
a second connector through hole 821 is formed in the second connector 820, and a fourth connector through hole 921 is formed in the fourth connector 920; the fourth connector 920 is inserted between the two second connectors 820; the second connector through hole 821 and the fourth connector through hole 921 are communicated to form a second fixing hole;
the pipe separation tool further comprises a second fixing pin 1200; the second fixing pin 1200 is matched with the second fixing hole to connect the first binding clip 800 and the second binding clip 900.
As shown in fig. 1 and 7, wherein, in fig. 7, the first forcep head 800 and the second forcep head 900 of the first fixing ring 400 are in a closed state; in fig. 1, the first and second bits 800 and 900 of the first fixing ring 400 are in an open state. When the first binding clip 800 and the second binding clip 900 are in the open state, the pipeline separation tool can be sleeved on the pipeline to be separated. Then, the first and second bits 800 and 900 are closed to form the first and second fixing rings 400 and 500 by the first and second bits 800 and 900. And the second fixing pin 1200 is inserted through the second fixing hole. The second fixing pin 1200 is then locked, thereby trapping the pipe within the fixing ring.
Since the fourth connector 920 of the second binding clip 900 is inserted between the two second connectors 820 of the first binding clip 800, it is beneficial to limit the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated.
The second fixing pin 1200 penetrates through the second connector through hole 821 and the fourth connector through hole 921 to form a second fixing hole, so that the first binding clip 800 and the second binding clip 900 are relatively fixed into a whole, the pipeline is prevented from being separated from the first fixing ring 400 and the second fixing ring 500 in the pipeline separation process, and the pipeline is limited in the first fixing ring 400 and the second fixing ring 500. The fixing mode is simple and easy to operate, and the efficiency of pipeline separation operation is improved.
In addition, the first binding clip 800 and the second binding clip 900 are detachably connected, which is beneficial to the maintenance and replacement of the first binding clip 800 and the second binding clip 900; when the pipeline separating tool is not used, the pipeline separating tool can be disassembled and stored, and the storage space is saved.
In the technical scheme, the second end of the first binding clip 800 is provided with two second connectors 820 which are parallel to each other, and the two second connectors 820 are arranged in a clearance manner; a fourth connector 920 is arranged at a second end of the second binding clip 900; a second connector through hole 821 is formed in the second connector 820, and a fourth connector through hole 921 is formed in the fourth connector 920; the fourth connector 920 is inserted between the two second connectors 820; the second connector through hole 821 and the fourth connector through hole 921 are communicated to form a second fixing hole; the pipe separation tool further comprises a second fixing pin 1200; the technical means that the second fixing pin 1200 and the second fixing hole are connected with the first binding clip 800 and the second binding clip 900 in a matched manner is favorable for limiting the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated, and the efficiency of pipeline separation operation is improved due to the simple and easy operation of the fixing mode of the pin matched with the second fixing hole.
Optionally, the second end of the first forceps head 800 of the present embodiment is provided with two second connectors 820 parallel to each other, and the two second connectors 820 are arranged in a gap;
a fourth connector 920 is arranged at a second end of the second binding clip 900;
a second connector through hole 821 is formed in the second connector 820, and a fourth connector through hole 921 is formed in the fourth connector 920; the fourth connector 920 is inserted between the two second connectors 820; the second connector through hole 821 and the fourth connector through hole 921 are communicated to form a second fixing hole;
the pipe separation tool further comprises a second fixing bolt; the second fixing bolt is matched with the second fixing hole to connect the first binding clip 800 and the second binding clip 900.
As shown in fig. 1 and 7, wherein, in fig. 7, the first and second bits 800 and 900 are in a closed state; in fig. 1, the first jaw 800 and the second jaw 900 are in an open state. When the first binding clip 800 and the second binding clip 900 are in the open state, the pipeline separation tool can be sleeved on the pipeline to be separated. Then, the first and second bits 800 and 900 are closed to form the first and second fixing rings 400 and 500 by the first and second bits 800 and 900. And then the second fixing bolt passes through the second fixing hole. The second fixing bolt is then tightened, thereby trapping the pipe within the fixing ring.
Since the fourth connector 920 of the second binding clip 900 is inserted between the two second connectors 820 of the first binding clip 800, it is beneficial to limit the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated.
The second fixing bolt passes through the second connector through hole 821 and the second fixing hole formed by penetrating through the fourth connector through hole 921, so that the first binding clip 800 and the second binding clip 900 are relatively fixed into a whole, the pipeline is favorably prevented from being separated from the first fixing ring 400 and the second fixing ring 500 in the pipeline separation process, and the pipeline is favorably limited in the first fixing ring 400 and the second fixing ring 500. The fixing mode is simple and easy to operate, and the efficiency of pipeline separation operation is improved.
In addition, the first binding clip 800 and the second binding clip 900 are detachably connected, which is beneficial to the maintenance and replacement of the first binding clip 800 and the second binding clip 900; when the pipeline separating tool is not used, the pipeline separating tool can be disassembled and stored, and the storage space is saved.
In the technical scheme, the second end of the first binding clip 800 is provided with two second connectors 820 which are parallel to each other, and the two second connectors 820 are arranged in a clearance manner; a fourth connector 920 is arranged at a second end of the second binding clip 900; a second connector through hole 821 is formed in the second connector 820, and a fourth connector through hole 921 is formed in the fourth connector 920; the fourth connector 920 is inserted between the two second connectors 820; the second connector through hole 821 and the fourth connector through hole 921 are communicated to form a second fixing hole; the pipe separation tool further comprises a second fixing bolt; the technical means that the second fixing bolt and the second fixing hole are connected with the first binding clip 800 and the second binding clip 900 in a matched mode is favorable for limiting the axial movement of the second binding clip 900 relative to the first binding clip 800, so that the first binding clip 800 and the second binding clip 900 are integrated, and the fixing mode of the bolt matched with the second fixing hole is simple and easy to operate, so that the efficiency of pipeline separation operation is improved.
As shown in fig. 5, optionally, the first lead screw 200 and the second lead screw 300 of the present embodiment each include a first lead screw portion 1300 and a second lead screw portion 1400, and the first lead screw portion 1300 is fixedly connected to the first fixing ring 400 and the second fixing ring 500; the lead screw second portion 1400 is screw-engaged with the push rod 100.
The first part 1300 of the screw is fixedly connected with the first fixing ring 400 and the second fixing ring 500, so that the first fixing ring 400 deviates from the axial movement of the jacking rod 100 along with the first screw 200 and the second fixing ring 500 deviates from the axial movement of the jacking rod 100 along with the second screw 300 in the process of separating the pipelines, and smooth separation of the pipelines is facilitated.
The second part 1400 of the screw rod is in threaded fit with the jacking rod 100, so that the screw rod can move axially relative to the jacking rod 100, and therefore the first screw rod 200 and the second screw rod 300 at two ends of the jacking rod 100 can be far away from each other, so that the first fixing ring 400 fixed on the first screw rod 200 and the second fixing ring 500 fixed on the second screw rod 300 are far away from each other, and therefore a first pipeline fixed in the first fixing ring 400 and a second pipeline fixed in the second fixing ring 500 are separated, and smooth separation of pipelines is facilitated.
In the technical scheme, the first lead screw 200 and the second lead screw 300 respectively comprise a first lead screw part 1300 and a second lead screw part 1400, and the first lead screw part 1300 is fixedly connected with the first fixing ring 400 and the second fixing ring 500; the technical means of the screw rod second part 1400 and the jacking rod 100 in threaded fit is beneficial to smooth separation of the pipelines.
As shown in fig. 5, optionally, the lead screw first portion 1300 of the present embodiment is cylindrical; the lead screw second portion 1400 is cylindrical; the diameter of the lead screw first portion 1300 is smaller than the diameter of the lead screw second portion 1400;
the diameter of the lead screw fixing hole is smaller than that of the second lead screw part 1400; the connection between the first portion 1300 and the second portion 1400 forms a limiting surface 1500 for limiting the sliding of the first fixing ring 400 and the second fixing ring 500 along the first lead screw 200 and the second lead screw 300 to the jacking rod 100.
The limiting surface 1500 prevents the first fixing ring 400 and the second fixing ring 500 from sliding towards the jacking rod 100 along the first screw rod 200 and the second screw rod 300, so that the first fixing ring 400 and the first screw rod 200 are fixedly connected, and the second fixing ring 500 and the second screw rod 300 are fixedly connected, so that smooth separation of pipelines is facilitated.
In the technical scheme, the first part 1300 of the screw rod is cylindrical; the lead screw second portion 1400 is cylindrical; the diameter of the lead screw first portion 1300 is smaller than the diameter of the lead screw second portion 1400; the diameter of the lead screw fixing hole is smaller than that of the second lead screw part 1400; the connecting part of the first part 1300 and the second part 1400 of the screw rod forms a limiting surface 1500, which is used for limiting the sliding of the first fixing ring 400 and the second fixing ring 500 to the jacking rod 100 along the first screw rod 200 and the second screw rod 300, thereby being beneficial to the fixed connection of the first fixing ring 400 and the first screw rod 200, and the fixed connection of the second fixing ring 500 and the second screw rod 300, being beneficial to the smooth separation of the pipelines.
As shown in fig. 6, optionally, the end of the screw rod of the present embodiment, which is far away from the jacking rod 100, is provided with an external thread;
the pipe separation tool further comprises a third nut 1600; the third nut 1600 is in threaded fit with one end of the screw rod far away from the jacking rod 100.
The third nut 1600 prevents the first fixing ring 400 and the second fixing ring 500 from sliding away from the jacking rod 100 along the first lead screw 200 and the second lead screw 300, thereby being beneficial to the fixed connection of the first fixing ring 400 and the first lead screw 200, and the fixed connection of the second fixing ring 500 and the second lead screw 300 is beneficial to the smooth separation of pipelines.
In the technical scheme, as the screw rod is adopted, one end of the screw rod, which is far away from the jacking rod 100, is provided with an external thread; the pipe separation tool further comprises a third nut 1600; the technical means of the threaded fit of the third nut 1600 and the end of the screw rod far from the jacking rod 100 is beneficial to the fixed connection of the first fixing ring 400 and the first screw rod 200, and the fixed connection of the second fixing ring 500 and the second screw rod 300, so that the smooth separation of the pipelines is facilitated.
Optionally, the first end of the jacking rod 100 of the present embodiment is provided with a left-handed internal thread; one end of the first screw rod 200 far away from the first fixing ring 400 is provided with a left-handed external thread; the first end of the jacking rod 100 is in threaded fit with one end of the first lead screw 200 far away from the first fixing ring 400;
the second end of the jacking rod 100 is provided with right-handed internal threads; one end of the second lead screw 300 far away from the second fixing ring 500 is provided with a right-handed external thread; the second end of the jacking rod 100 is screw-engaged with an end of the second lead screw 300 remote from the second fixing ring 500.
Because the first end of jacking force pole 100 is equipped with the left-handed internal thread, the second end of jacking force pole 100 is equipped with the dextrorotation internal thread, and first lead screw 200 passes through the first end threaded connection of left-handed screw thread and jacking force pole 100, second lead screw 300 passes through the second end threaded connection of dextrorotation screw thread and jacking force pole 100, so rotatory jacking force pole 100 just can make first lead screw 200 and second lead screw 300 keep away from each other, thereby drive the first solid fixed ring 400 of fixing on first lead screw 200 and fix the solid fixed ring 500 of second on second lead screw 300 and keep away from each other, then the first pipeline of separation fixation in first solid fixed ring 400 and the second pipeline of fixation in the solid fixed ring 500 of second, be favorable to the smooth separation of pipeline.
In the technical scheme, the first end of the jacking rod 100 is provided with left-handed internal threads; one end of the first screw rod 200 far away from the first fixing ring 400 is provided with a left-handed external thread; the first end of the jacking rod 100 is in threaded fit with one end of the first lead screw 200 far away from the first fixing ring 400; the second end of the jacking rod 100 is provided with right-handed internal threads; one end of the second lead screw 300 far away from the second fixing ring 500 is provided with a right-handed external thread; the second end of the jacking rod 100 is in threaded fit with one end of the second screw rod 300 far away from the second fixing ring 500, the first screw rod 200 is in threaded connection with the first end of the jacking rod 100 through left-handed threads, and the second screw rod 300 is in threaded connection with the second end of the jacking rod 100 through right-handed threads, so that the first screw rod 200 and the second screw rod 300 can be far away from each other by rotating the jacking rod 100, and smooth separation of pipelines is facilitated.
As shown in fig. 1, a middle portion of the top force bar 100 of the present embodiment is optionally opened with a top force bar through hole 110 for fitting with a crow bar.
The crow bar prizes the top force rod 100 to rotate through the top force rod through hole 110, and due to the action of the moment, the physical force of workers can be saved, and the work efficiency of pipeline separation is improved.
According to the technical scheme, the middle of the jacking rod 100 is provided with the jacking rod through hole 110, so that the technical means matched with the crow bar is adopted, and due to the action of the moment, the labor force of workers can be saved, and the working efficiency of pipeline separation can be improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A pipeline separation tool is characterized by comprising a jacking rod, a first screw rod and a second screw rod, wherein the first screw rod and the second screw rod are respectively in threaded connection with two ends of the jacking rod; a first fixing ring is fixed at one end of the first screw rod, which is far away from the jacking rod, and a second fixing ring is fixed at one end of the second screw rod, which is far away from the jacking rod; the first fixing ring and the second fixing ring are fixedly connected with a first pipeline and a second pipeline to be separated respectively.
2. The pipe separation tool of claim 1, wherein the first and second retaining rings each have a plurality of radially extending first retaining holes formed therein; the first fixing hole is a through hole; the first fixing holes are uniformly distributed along the circumferential directions of the first fixing ring and the second fixing ring;
the pipe separation tool further comprises a plurality of first set screws; the inner wall of the first fixing hole is provided with threads; the first fixing screws correspond to the first fixing holes one by one; the first fixing screw is inserted into the outer wall of the first fixing ring and the outer wall of the second fixing ring, and the first fixing screw is in threaded fit with the first fixing hole and used for adjusting the distance between the end face of the threaded end of the first fixing screw and the inner wall of the first fixing ring and the inner wall of the second fixing ring.
3. The pipe separation tool of claim 1, wherein the first and second retaining rings each include a first and second tong head;
the first end of the first tong head is provided with two first connecting joints which are parallel to each other, and the two first connecting joints are arranged in a clearance way;
a third connector is arranged at the first end of the second tong head;
a first connector through hole is formed in the first connector, and a third connector through hole is formed in the third connector; the third connector is inserted between the two first connectors; the first connector through hole and the third connector through hole are communicated to form a screw rod fixing hole;
the first screw rod and the second screw rod penetrate through the screw rod fixing hole to be connected with the first tong head and the second tong head.
4. The pipe separating tool of claim 3, wherein the second end of the first binding clip is provided with two second connectors parallel to each other, and the two second connectors are arranged with a gap;
a fourth connector is arranged at the second end of the second tong head;
a second connector through hole is formed in the second connector, and a fourth connector through hole is formed in the fourth connector; the fourth connector is inserted between the two second connectors; the second connector through hole is communicated with the fourth connector through hole to form a second fixing hole;
the pipe separation tool further comprises a second fixing pin; the second fixing pin is matched with the second fixing hole to be connected with the first tong head and the second tong head.
5. The pipe separating tool of claim 3, wherein the second end of the first binding clip is provided with two second connectors parallel to each other, and the two second connectors are arranged with a gap;
a fourth connector is arranged at the second end of the second tong head;
a second connector through hole is formed in the second connector, and a fourth connector through hole is formed in the fourth connector; the fourth connector is inserted between the two second connectors; the second connector through hole is communicated with the fourth connector through hole to form a second fixing hole;
the pipe separation tool further comprises a second fixing bolt; the second fixing bolt is matched with the second fixing hole to connect the first tong head and the second tong head.
6. The pipe separating tool of claim 3, wherein the first lead screw and the second lead screw each comprise a first lead screw portion and a second lead screw portion, the first lead screw portion being fixedly connected to the first retaining ring and the second retaining ring; the second part of the screw rod is in threaded fit with the jacking rod.
7. The pipe break tool of claim 6, wherein said lead screw first portion is cylindrical; the second part of the screw rod is cylindrical; the diameter of the first part of the screw rod is smaller than that of the second part of the screw rod;
the diameter of the screw rod fixing hole is smaller than that of the second part of the screw rod; the connection part of the first part of the screw rod and the second part of the screw rod forms a limiting surface which is used for limiting the first fixing ring and the second fixing ring to slide towards the jacking rod along the first screw rod and the second screw rod.
8. The pipe separating tool of claim 1, wherein the end of the screw spindle remote from the ram is externally threaded;
the pipe separation tool further comprises a third nut; and the third nut is in threaded fit with one end of the screw rod, which is far away from the jacking rod.
9. The pipe separation tool of claim 1, wherein the first end of the jacking rod is provided with left-handed internal threads; one end of the first screw rod, which is far away from the first fixing ring, is provided with a left-handed external thread; the first end of the jacking rod is in threaded fit with one end, far away from the first fixing ring, of the first screw rod;
the second end of the jacking rod is provided with right-handed internal threads; one end of the second screw rod, which is far away from the second fixing ring, is provided with a right-handed external thread; and the second end of the jacking rod is in threaded fit with one end, far away from the second fixing ring, of the second screw rod.
10. The pipe separating tool of claim 1, wherein the center portion of the ejector pin has an ejector pin through hole for fitting with a pry bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920756.6U CN210968669U (en) | 2019-06-19 | 2019-06-19 | Pipeline separation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920756.6U CN210968669U (en) | 2019-06-19 | 2019-06-19 | Pipeline separation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210968669U true CN210968669U (en) | 2020-07-10 |
Family
ID=71457637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920920756.6U Active CN210968669U (en) | 2019-06-19 | 2019-06-19 | Pipeline separation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210968669U (en) |
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2019
- 2019-06-19 CN CN201920920756.6U patent/CN210968669U/en active Active
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