CN215928707U - Pipe joint, assembling and disassembling tool and pipe joint assembly - Google Patents
Pipe joint, assembling and disassembling tool and pipe joint assembly Download PDFInfo
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- CN215928707U CN215928707U CN202122196502.4U CN202122196502U CN215928707U CN 215928707 U CN215928707 U CN 215928707U CN 202122196502 U CN202122196502 U CN 202122196502U CN 215928707 U CN215928707 U CN 215928707U
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Abstract
The embodiment of the utility model belongs to the technical field of pipeline connection, and particularly relates to a pipe joint, a disassembling tool and a pipe joint assembly, which are used for solving the problem that time and labor are wasted when the pipe joint is disassembled and assembled through manual operation in the related technology. The outer wall of body is provided with the cooperation bank of cells, and the cooperation bank of cells includes a plurality of cooperation grooves, and a plurality of cooperation grooves set up along the extending direction interval of body, and the central line in cooperation groove is perpendicular with the central line of body, and the cooperation groove is used for cartridge assembly and disassembly tools's cooperation portion, and assembly and disassembly tools still is provided with the dwang of being connected with cooperation portion, and the dwang has the top that supports that is used for with the low top of pipeline, and the extending direction of cooperation portion is perpendicular with the extending direction of dwang. When the pipe joint is disassembled and assembled by using the disassembling and assembling tool, the matching part of the disassembling and assembling tool is inserted into the matching groove of the pipe joint, the abutting part of the rotating rod is used for abutting against the pipeline, the rotating rod is driven to rotate so as to drive the pipe joint to move, the pipe joint and the pipeline are disassembled and assembled, the disassembling and assembling speed of the pipe joint is improved, and manpower is saved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of pipeline connection, in particular to a pipe joint, a disassembling tool and a pipe joint assembly.
Background
The pipelines are usually connected by pipe joints, and the pipe joints are approximately straight-cylindrical in structure. In the related art, when installing pipe joints between pipelines, one end of each pipe joint needs to be inserted into one pipeline, and the other end of each pipe joint needs to be inserted into the other pipeline; accordingly, when the pipe joint is disassembled, one end of the pipe joint needs to be pulled out from one pipeline first, and then the other end of the pipe joint needs to be pulled out from the other pipeline. However, the pipe joint dismounting process in the related art requires manual operation, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a pipe joint, a disassembling tool and a pipe joint assembly, which are used for solving the problem that time and labor are wasted when the pipe joint is disassembled and assembled through manual operation in the related technology.
In a first aspect, an embodiment of the present invention provides a pipe joint, including a pipe body, where a matching groove group is arranged on an outer wall of the pipe body, the matching groove group includes a plurality of matching grooves, the matching grooves are arranged at intervals along an extending direction of the pipe body, a center line of the matching groove is perpendicular to a center line of the pipe body, and the matching groove is used for inserting a matching portion of an assembling and disassembling tool, where the assembling and disassembling tool is used for abutting against a pipeline at one end of the pipe body so as to separate the pipe body from the pipeline.
In a possible implementation manner, the matching groove group includes a first matching groove group and a second matching groove group, and the first matching groove group and the second matching groove group are symmetrically arranged about a center line of the pipe body.
In one possible implementation, the center lines of any two adjacent matching grooves in the matching groove group have the same distance therebetween.
In one possible implementation, the top of the mating groove has a chamfered structure.
In a possible implementation manner, the outer wall of the pipe body is further provided with a mounting groove, and the mounting groove is used for mounting the sealing ring.
In a possible realization, the outer wall of the tubular body is further provided with a plurality of weight-reduction grooves.
In a second aspect, an embodiment of the present invention further provides an assembly and disassembly tool, including a rotating rod and a matching portion disposed on the rotating rod, where the matching portion is used for being rotatably inserted into a matching groove in a matching groove set disposed in a pipe joint, and a rotation axis of the matching portion is collinear with a center line of the matching groove; the matching grooves are arranged on the outer wall of the pipe joint pipe body, the matching grooves are arranged at intervals along the extending direction of the pipe body, and the center line of each matching groove is perpendicular to the center line of the pipe body;
the rotating rod is provided with a butting part, and the butting part is used for butting against the pipeline on the pipe body when the rotating rod rotates, so that the pipe body is separated from the pipeline.
In a possible implementation manner, the dwang include first dwang and with the second dwang that first dwang is connected, cooperation portion is including setting up first cooperation portion on the first dwang is in with the setting second cooperation portion on the second dwang, first cooperation portion with second cooperation portion do not plug-in install about the centerline symmetry of body sets up first cooperation bank of grooves with in the second cooperation bank of grooves.
In a possible implementation, an end of the engagement portion facing away from the rotating rod has a chamfered structure.
In a third aspect, an embodiment of the present invention further provides a pipe joint assembly, further including the pipe joint and the above-mentioned disassembling tool.
The embodiment of the utility model provides a pipe joint, a disassembling tool and a pipe joint assembly, wherein a matching groove group is arranged on the outer wall of a pipe body and comprises a plurality of matching grooves which are arranged at intervals along the extending direction of the pipe body, the central line of each matching groove is perpendicular to the central line of the pipe body, and each matching groove is used for inserting a matching part of the disassembling tool. When the pipe joint is disassembled and assembled by using the disassembling and assembling tool, the matching part of the disassembling and assembling tool is inserted into the matching groove of the pipe joint, the abutting part of the rotating rod is used for abutting against the pipeline, the rotating rod is driven to rotate so as to drive the pipe joint to move, the pipe joint and the pipeline are disassembled and assembled, the disassembling and assembling speed of the pipe joint is improved, and manpower is saved.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pipe joint according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the pipe joint A-A of FIG. 1;
FIG. 3 is a top view of a disassembly and assembly tool according to an embodiment of the present invention;
FIG. 4 is a front view of a disassembly and assembly tool according to an embodiment of the present invention;
FIG. 5 is a top view of a coupling assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a disassembled pipe joint assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram illustrating an installation of a pipe joint assembly according to an embodiment of the present invention.
Description of reference numerals:
10. a pipe body;
11. matching the groove group;
113. a mating groove;
12. mounting grooves;
13. a weight reduction groove;
21. a fitting portion;
211. a mounting surface;
213. a first mating portion;
215. a second mating portion;
23. rotating the rod;
231. a butting part;
232. positioning the surface;
233. a first rotating lever;
235. a second rotating rod.
Detailed Description
The pipe joint is a pipeline structure which is used for connecting two hard pipe orifices and has certain axial, deflection angle and off-axis size adjustment capability. The adjacent two pipelines are usually connected by adopting a pipe joint, and the structure of the pipe joint is approximately in a straight cylinder shape. In the related art, when installing pipe joints between pipelines, one end of each pipe joint needs to be inserted into one pipeline, and the other end of each pipe joint needs to be inserted into the other pipeline; accordingly, when the pipe joint is disassembled, one end of the pipe joint needs to be pulled out from one pipeline first, and then the other end of the pipe joint needs to be pulled out from the other pipeline. However, the pipe joint in the related art is difficult to mount or dismount due to the influences of eccentricity, sealing rubber ring interference, frictional resistance and the like, so that the labor intensity is increased, and the dismounting process requires manual operation, which is time-consuming and labor-consuming.
In view of this, an embodiment of the present invention provides a pipe joint, an assembly and disassembly tool, and a pipe joint assembly, where the pipe joint includes a pipe body, an outer wall of the pipe body is provided with a matching groove set, the matching groove set includes a plurality of matching grooves, the matching grooves are arranged at intervals along an extending direction of the pipe body, a center line of the matching groove is perpendicular to a center line of the pipe body, and the matching groove is used for inserting a matching portion of the assembly and disassembly tool, where the assembly and disassembly tool is used for abutting against a pipeline at one end of the pipe body to separate the pipe body from the pipeline. When the pipe joint is disassembled and assembled by using the disassembling and assembling tool, the assembling and assembling tool is inserted into the matching groove of the pipe joint, the disassembling and assembling tool is used for abutting against the pipeline, the driving rotating rod rotates to drive the pipe joint to move, so that the pipe joint and the pipeline are disassembled and assembled, the disassembling and assembling speed of the pipe joint is improved, and manpower is saved.
While various alternative implementations of the present invention will now be described with reference to the drawings, it will be understood by those skilled in the art that the following implementations are illustrative only and not exhaustive, and that certain features or certain examples may be substituted, spliced or combined by those skilled in the art based on these implementations, and are still considered to be the present disclosure.
Referring to fig. 1 and 2, the pipe joint includes a pipe body 10, an outer wall of the pipe body 10 is provided with a fitting groove group 11, and the fitting groove group 11 includes a plurality of fitting grooves. Illustratively, the tubular body 10 may be a cylindrical tube, but of course, the tubular body 10 may also be other tubular structures capable of communicating two pipelines.
A plurality of cooperation grooves set up along the extending direction interval of body 10, and the central line in cooperation groove is perpendicular with the central line of body 10 to the dismouting instrument can cooperate through the cooperation groove with the difference, can drive body 10 and remove in a plurality of positions of body 10, and then the dismouting of body 10 of being convenient for.
The engagement groove is used for inserting the engagement portion 21 of the attaching and detaching tool. The shape of the engagement groove is designed according to the shape of the engagement portion 21 of the attachment/detachment tool. Illustratively, the mating grooves are circular recesses to allow the mating portions 21 to be inserted into the mating grooves.
The embodiment of the utility model also provides an assembly and disassembly tool, which comprises a rotating rod 23 and a matching part 21 arranged on the rotating rod 23. Referring to fig. 3 and 4, the engagement portion 21 of the attaching and detaching tool has a substantially cylindrical configuration, and the extending direction of the engagement portion 21 is perpendicular to the extending direction of the rotating lever 23. The rotating rod 23 has a butting portion 231 for butting against the pipeline, for example, an end surface of the rotating rod 23 connected with the fitting portion 21 is the mounting surface 211, the butting portion 231 is a side surface adjacent to the mounting surface 211, and the butting portion 231 is located at an end of the rotating rod 23 close to the fitting portion 21. The rotating rod 23 has a positioning surface 232 at an end thereof adjacent to the mounting surface 211 and opposite to the abutting portion 231. As shown in fig. 4, the abutting portion 231 may be a curved surface, and a center of the curved surface is located at a side of the abutting portion 231 close to the positioning surface 232.
It should be noted that the moving distance of the pipe joint driven by the disassembling tool can be adjusted by adjusting the shape of the abutting portion 231. For example, when the radius of the curved surface is increased, the maximum distance between the abutting portion 231 and the positioning surface 232 is increased, and the moving distance of the pipe joint driven by the tool for removing/mounting can be increased. Conversely, the radius of the curved surface is reduced, so that the moving distance of the driving pipe joint of the disassembling tool can be reduced.
Of course, the abutting portion 231 may have other structures capable of moving the pipe joint. For example, the abutting portion 231 may also be two connected inclined surfaces, and a distance between an intersection line of the two inclined surfaces and the positioning surface 232 is the farthest distance between the abutting portion 231 and the positioning surface 232.
With reference to fig. 5, 6 and 7, the following briefly describes the process of attaching and detaching the pipe joint using the above-described pipe joint and the attaching and detaching tool:
as shown in fig. 6, when the pipe joint is detached from between the pipeline a and the pipeline B by using the disassembling tool, the engaging portion 21 of the disassembling tool needs to be engaged with one of the engaging grooves in the engaging groove group 11, the engaging groove is close to the end surface of the pipeline a, the abutting portion 231 of the disassembling tool is lower than the end surface of the pipeline a, and the other end of the rotating lever 23 is rotated in a direction close to the pipeline a (i.e., the position shown in the figure is rotated to the left) with the engaging portion 21 as a fulcrum, so that the pipe joint is moved in a direction away from the pipeline a, and the pipe joint is detached from the pipeline a. Similarly, the above process is repeated again to separate the line B from the coupling.
As shown in fig. 7, when the pipe joint is installed between the pipeline a and the pipeline B by using the disassembling tool, the pipe joint may be inserted into the pipeline B, and then the engaging portion 21 of the disassembling tool is engaged with one of the engaging grooves in the engaging groove group 11, which is close to the end surface of the pipeline B, and the abutting portion 231 of the disassembling tool is brought into lower contact with the end surface of the pipeline B, and the other end of the rotating lever 23 is rotated in a direction close to the pipeline B (i.e., the position shown in the figure is rotated to the right) with the engaging portion 21 as a fulcrum, so that the pipe joint is moved in a direction close to the pipeline a, thereby inserting the pipe joint into the pipeline a.
Since the pipe joint may not be removed from the pipe line because the removal tool is engaged with one engagement groove and the distance over which the pipe joint is driven to move is limited, the removal tool must be engaged with a plurality of engagement grooves in order to drive the pipe joint to move when the removal tool is removed.
The embodiment of the utility model provides a pipe joint and an assembling and disassembling tool, wherein a matching groove group 11 is arranged on the outer wall of a pipe body 10, the matching groove group 11 comprises a plurality of matching grooves, the matching grooves are arranged at intervals along the extending direction of the pipe body 10, the central lines of the matching grooves are perpendicular to the central line of the pipe body 10, and the matching grooves are used for being inserted with matching parts 21 of the assembling and disassembling tool, wherein the assembling and disassembling tool is used for abutting against a pipeline at one end of the pipe body 10 so as to separate the pipe body 10 from the pipeline. When the pipe joint is disassembled and assembled by using the disassembling and assembling tool, the matching part 21 of the disassembling and assembling tool is inserted into the matching groove of the pipe joint, the disassembling and assembling tool is used for abutting against the pipeline, the rotating rod 23 is driven to rotate so as to drive the pipe joint to move, the pipe joint and the pipeline are disassembled and assembled, the disassembling and assembling speed of the pipe joint is improved, and manpower is saved.
Furthermore, the embodiment of the utility model is also beneficial to avoiding the damage of the pipe joint caused by violent disassembly and assembly, thereby avoiding the reduction of the sealing performance of the pipe joint.
Optionally, the matching groove group 11 includes a first matching groove group 11 and a second matching groove group 11, and the first matching groove group 11 and the second matching groove group 11 are symmetrically arranged about a center line of the pipe body 10, so that the pipe joint is circumferentially uniformly stressed during disassembly and assembly, the pipe joint is prevented from deviating due to unilateral stress, and the pipe joint is favorably disassembled and assembled with the pipeline smoothly.
Of course, in some other examples, the pipe joint may further have a plurality of first and second fitting groove sets 11 and 11 arranged at intervals so that the operator fits the fitting portion 21 of the disassembly and assembly tool with the fitting groove.
Optionally, the center lines of any two adjacent matching grooves in the matching groove group 11 have the same distance, so that the disassembling tool is matched with each matching groove and drives the pipe joint to move for the same distance. As shown in fig. 1 and 2, each of the fitting groove sets 11 may include 6 fitting grooves, and the center lines of any adjacent fitting grooves are equidistant from each other, so that the pipe joint can be conveniently driven by the disassembling tool.
Optionally, the top of the mating groove has a chamfered configuration. For example, in embodiments where the mating grooves are circular grooves, the chamfer structure may be an annular chamfer. The chamfer structure is arranged at the top of the matching groove, so that the matching part 21 of the dismounting tool can be inserted into the matching groove, and the dismounting tool can be matched with the matching groove conveniently.
Optionally, the outer wall of the pipe body 10 is further provided with a mounting groove 12, and the mounting groove 12 is used for mounting the sealing ring. In this embodiment, be provided with two mounting grooves 12 wantonly, two mounting grooves 12 are located the both ends of body 10 respectively, and mounting groove 12 is the loop configuration to installation ring seal, and then make coupling and pipeline form inclosed circulation space before, avoid the fluid to take place to leak from the junction of coupling and pipeline.
Optionally, the outer wall of the tubular body 10 is further provided with a plurality of weight-reducing grooves 13. As shown in fig. 1, the lightening grooves 13 in the present embodiment may extend in the circumferential direction of the pipe body 10, and a plurality of lightening grooves 13 are provided at intervals in the axial direction of the pipe body 10, so as to reduce the weight of the pipe body 10 and facilitate the operation of mounting and dismounting the pipe joint.
With continued reference to fig. 3 and 4, in the dismounting tool according to the embodiment of the present invention, the rotating lever 23 may include a first rotating lever 233 and a second rotating lever 235 connected to the first rotating lever 233, the engaging portion 21 includes a first engaging portion 213 disposed on the first rotating lever 233 and a second engaging portion 215 disposed on the second rotating lever 235, and the first engaging portion 213 and the second engaging portion 215 are respectively inserted into the first engaging groove group 11 and the second engaging groove group 11 symmetrically disposed about the center line of the pipe body 10.
Illustratively, the disassembly and assembly tool comprises a first rotating rod 233 and a second rotating rod 235 which are oppositely arranged, a first matching part 213 and a second matching part 215 are also oppositely arranged, and the central line of the first matching part 213 is coincided with the central line of the second matching part 215. The first matching part 213 on the first rotating rod 233 is used for matching with the matching groove of the first matching groove group 11, and the second matching part 215 on the second rotating rod 235 is used for matching with the matching groove of the second matching groove group 11, so that the pipe joint is uniformly stressed in the circumferential direction during disassembly and assembly, the pipe joint is prevented from deviating due to unilateral stress, the pipe joint is favorably disassembled and assembled with a pipeline smoothly, and the insertion speed of the pipe joint is further improved.
It should be noted that the disassembling tool further includes a handle, and the handle is tightly connected to the first rotating rod 233 and the second rotating rod 235, so that an operator can operate the handle to rotate the first rotating rod 233 and the second rotating rod 235 at the same time.
Alternatively, the end of the fitting portion 21 facing away from the rotating lever 23 has a chamfered structure. Illustratively, in the embodiment where the mating groove is a circular groove and the mating portion 21 is a cylindrical structure, the chamfered structure may be an annular chamfer. Set up the chamfer structure through the one end that deviates from dwang 23 in cooperation portion 21, be favorable to cooperation portion 21 cartridge to advance the cooperation inslot, and then be convenient for assembly and disassembly tools and cooperation groove cooperation.
The embodiment of the utility model also provides a pipe joint assembly which comprises the pipe joint and the disassembling tool. The pipe joint comprises a pipe body 10, the outer wall of the pipe body 10 is provided with a matching groove group 11, the matching groove group 11 comprises a plurality of matching grooves, the matching grooves are arranged at intervals along the extending direction of the pipe body 10, the central line of the matching grooves is perpendicular to the central line of the pipe body 10, the matching grooves are used for matching parts 21 of the plug-in mounting and dismounting tools, the dismounting tools are further provided with rotating rods 23 connected with the matching parts 21, the rotating rods 23 are provided with abutting parts 231 for low abutting against the pipeline, and the extending direction of the matching parts 21 is perpendicular to the extending direction of the rotating rods 23. When the pipe joint is disassembled and assembled by using the disassembling and assembling tool, the matching part 21 of the disassembling and assembling tool is inserted into the matching groove of the pipe joint, the abutting part 231 of the rotating rod 23 is used for abutting against the pipeline, the rotating rod 23 is driven to rotate so as to drive the pipe joint to move, the pipe joint and the pipeline are disassembled and assembled, the disassembling and assembling speed of the pipe joint is improved, and manpower is saved.
In the description of the embodiments of the present invention, it should 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", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying 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. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The pipe joint is characterized by comprising a pipe body, wherein a matching groove group is arranged on the outer wall of the pipe body and comprises a plurality of matching grooves which are arranged at intervals along the extending direction of the pipe body, the central line of each matching groove is perpendicular to the central line of the pipe body, and each matching groove is used for matching part of a plug-in mounting and dismounting tool, wherein the mounting and dismounting tool is used for abutting against a pipeline at one end of the pipe body so as to separate the pipe body from the pipeline.
2. A pipe coupling according to claim 1, wherein said mating groove set comprises a first mating groove set and a second mating groove set, said first and second mating groove sets being symmetrically disposed about a centerline of said pipe body.
3. A pipe joint according to claim 2, wherein any two adjacent ones of said mating grooves in said set have the same distance between their centerlines.
4. A pipe joint according to claim 3, wherein the top of the fitting groove has a chamfered structure.
5. A pipe joint according to any one of claims 1 to 4, wherein the outer wall of the pipe body is further provided with an installation groove for installing the sealing ring.
6. A pipe-fitting according to any of claims 1 to 4, wherein the outer wall of the tubular body is further provided with lightening slots, a plurality of which are provided at intervals in the direction of extension of the tubular body.
7. The disassembly and assembly tool is characterized by comprising a rotating rod and a matching part arranged on the rotating rod, wherein the matching part is used for being rotatably inserted into a matching groove in a matching groove group arranged on a pipe inlet joint, and the rotating axis of the matching part is collinear with the central line of the matching groove; the matching grooves are arranged on the outer wall of the pipe joint pipe body, the matching grooves are arranged at intervals along the extending direction of the pipe body, and the center line of each matching groove is perpendicular to the center line of the pipe body;
the rotating rod is provided with a butting part, and the butting part is used for butting against the pipeline on the pipe body when the rotating rod rotates, so that the pipe body is separated from the pipeline.
8. The disassembly and assembly tool of claim 7, wherein the rotation rod comprises a first rotation rod and a second rotation rod connected with the first rotation rod, the engaging portion comprises a first engaging portion disposed on the first rotation rod and a second engaging portion disposed on the second rotation rod, and the first engaging portion and the second engaging portion are respectively inserted into the first engaging groove group and the second engaging groove group symmetrically disposed about a center line of the pipe body.
9. The disassembly and assembly tool of claim 7, wherein an end of the engagement portion facing away from the rotation rod has a chamfered structure.
10. A pipe joint assembly, further comprising the pipe joint of any one of claims 1 to 6 and the disassembly and assembly tool of any one of claims 7 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196502.4U CN215928707U (en) | 2021-09-10 | 2021-09-10 | Pipe joint, assembling and disassembling tool and pipe joint assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196502.4U CN215928707U (en) | 2021-09-10 | 2021-09-10 | Pipe joint, assembling and disassembling tool and pipe joint assembly |
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| CN215928707U true CN215928707U (en) | 2022-03-01 |
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| CN202122196502.4U Active CN215928707U (en) | 2021-09-10 | 2021-09-10 | Pipe joint, assembling and disassembling tool and pipe joint assembly |
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