PVC (polyvinyl chloride) pipeline convenient to mount quickly

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) pipes, and discloses a PVC pipeline convenient to quickly mount, which comprises a pipeline, a first mounting block and a second mounting block are respectively sleeved and fixed at two ends of the pipeline, a plurality of limiting components are fixedly mounted on the outer side of the first mounting block, a first annular groove is formed in the second mounting block along the axis direction of the pipeline, and a second annular groove is formed in the second mounting block. A plurality of connecting blocks clamped and matched with the limiting assemblies are slidably arranged in the first annular groove of the second mounting block, a second annular groove communicating with the first annular groove is formed in the side, away from the connecting blocks, of the second mounting block, and a rotating circular ring matched with the second annular groove in shape is slidably arranged in the second annular groove; one end of the rotating circular ring is fixedly connected with one end of each connecting block, the PVC pipeline is convenient to dismount and mount, and the labor amount of mounting personnel is reduced to a great extent.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipes, in particular to a PVC pipe which is easy to install quickly. Background Art

[0002] PVC pipe is made of polyvinyl chloride resin, stabilizer, lubricant, etc., and then extruded by hot pressing. It is the earliest plastic pipe to be developed and applied. PVC pipe has strong corrosion resistance, easy bonding, low price and hard texture. PVC pipe is widely used due to its light weight, corrosion resistance, high compressive strength, safety and convenience.

[0003] The existing PVC pipes that are easy to install quickly require cumbersome alignment of two PVC pipes and multiple processes before the PVC pipes can be installed and connected, which is relatively troublesome and cumbersome, and the installation is not fast enough. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC pipe which is easy to install quickly, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC pipe that is easy to install quickly, comprising a pipe, wherein a first mounting block and a second mounting block are respectively sleeved and fixed at both ends of the pipe, and a plurality of limit assemblies are fixedly installed on the first mounting block along the outer side, the second mounting block is provided with a first annular groove along the axial direction of the pipe, and a plurality of connecting blocks that are snap-fitted with the limit assemblies are slidably arranged in the first annular groove of the second mounting block, a second annular groove that is connected to the first annular groove is provided on the side of the second mounting block away from the connecting block, and a rotating ring that matches the shape thereof is slidably arranged in the second annular groove, and one end of the rotating ring is fixedly connected to one end of each connecting block.

[0006] Preferably: the second mounting block is fixedly connected to an auxiliary positioning ring on the inner side of the connecting block away from the pipeline, and the first mounting block is provided with a positioning annular groove on the side away from the pipeline for snap-fitting with the auxiliary positioning ring, and the rotating ring and the auxiliary positioning ring are both annular structures.

[0007] Preferably: the auxiliary positioning insert ring is fixedly provided with a protrusion on the inner side, and each connecting block is fixedly connected to one end away from the pipeline axis and is in sliding contact with one end of the second mounting block.

[0008] Preferably, each of the limiting components comprises a sleeve arranged perpendicularly to the outer contact end of the first mounting block, and a plurality of sleeves are distributed in an annular manner along the outer side of the first mounting block.

[0009] Preferably: a limit rod is slidably provided at the center of each sleeve, and a limit vertical groove slidably matched with the limit rod is opened at a corresponding position of the first mounting block, and the top end of the limit rod extends to the outside of the sleeve and is fixedly connected with a pull ring.

[0010] Preferably, a plurality of horizontal limiting grooves which are engaged with each connecting block are formed in an annular manner on one side of the first mounting block away from the pipeline, and each horizontal limiting groove is connected to a corresponding vertical limiting groove.

[0011] Preferably: a movable plate is provided in the sleeve and is in sliding contact with the inner wall of the sleeve, and a spring is sleeved on the outer side of the sleeve, and both ends of the spring are respectively fixedly connected to the top of the inner wall of the sleeve and the top of the movable plate, and the movable plate is sleeved and fixed on the outer side of the limiting rod.

[0012] Preferably: the bottom end of the sleeve is arranged to have an arc-shaped cross-section structure at one side away from the pipe, and each connecting block is arranged to have a hemispherical structure at one end away from the pipe, and each connecting block is provided with a limiting through hole at one end away from the pipe for engaging with the limiting rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model is provided with a first mounting block and a second mounting block on both sides of each pipeline, so that the first mounting block on one side of each pipeline and the second mounting block on the other side of the other pipeline are installed, so as to realize the fixed installation process between multiple pipelines, and at the same time, the mutual cooperation of the first mounting block and the second mounting block is convenient for later disassembly, wherein, a plurality of sleeves are provided on the outside of the first mounting block, and a limiting rod is slidably penetrated at the center position of the sleeve, and the limiting transverse grooves of the limiting grooves of the multiple connecting blocks and the first mounting block are engaged and limited by each corresponding limiting rod and the limiting through hole of the corresponding connecting block, so as to realize the rapid installation process of multiple pipelines, and the limiting rod and the sleeve are elastically connected by the spring, so that when the connecting block is inserted into the limiting transverse groove, the limiting rod is squeezed and moves upward in the vertical direction, driving the movable plate to move so as to compress the spring, so that when the limiting through hole of the connecting block is displaced to the position directly below the limiting rod, the limiting rod is pushed into the limiting through hole due to the reaction force of the compression spring to realize limiting, so as to carry out the multiple pipe installation. The invention relates to a fixed installation process of a pipeline, wherein the bottom end of the limit rod is set to a cross-sectional arc structure away from one side of the pipeline, and the connecting block is set to a spherical structure away from one end of the pipeline, so that when the spherical end of the connecting block contacts one end of the cross-sectional arc structure of the bottom end of the limit rod, the limit rod is squeezed and is more likely to move upward in the vertical direction. By setting an auxiliary positioning insert ring and a snap-fit ​​cooperation with the positioning annular groove, it is convenient to perform auxiliary positioning during the installation process of multiple pipelines. In order to reduce the need for workers to rotate the pipelines during the installation process of multiple pipelines to achieve the snap-fit ​​fixing process of each connecting block and the limiting transverse groove, multiple connecting blocks that are slidably connected to the first annular groove of the second mounting block are fixedly connected to one end of the rotating ring, so that during the installation process of the first mounting block and the second mounting block, it is only necessary to align the connecting block with the corresponding limiting transverse groove by rotating the rotating ring and each connecting block for installation, which reduces the workload and simplifies the installation process. In the disassembly process, the limit rod and the limiting through hole of the connecting block can be separated by pulling each pull ring, thereby performing disassembly between multiple pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is an enlarged schematic diagram of the structure at A of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the structure at B of the utility model.

[0018] In the figure: 1, pipeline; 2, first mounting block; 3, second mounting block; 4, limit assembly; 5, connecting block; 6, rotating ring; 7, auxiliary positioning insert ring; 101, positioning annular groove; 102, limit vertical groove; 103, limit horizontal groove; 41, sleeve; 42, limit rod; 43, pull ring; 44, movable plate; 51, protrusion; 501, limit through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 3 A PVC pipe that is easy to install quickly as shown in the figure includes a pipe 1, a first mounting block 2 and a second mounting block 3 are respectively sleeved and fixed at both ends of the pipe 1, and the first mounting block 2 is fixedly mounted with a plurality of limit components 4 along the outer side, the second mounting block 3 is provided with a first annular groove along the axial direction of the pipe 1, and a plurality of connecting blocks 5 that are snap-fitted with the limit components 4 are slidably arranged in the first annular groove of the second mounting block 3, a second annular groove that is connected to the first annular groove is provided on the side of the second mounting block 3 away from the connecting block 5, and a rotating ring 6 that matches the shape thereof is slidably arranged in the second annular groove, and one end of the rotating ring 6 is fixedly connected to one end of each connecting block 5.

[0022] In this embodiment, the second mounting block 3 is fixedly connected with an auxiliary positioning plug ring 7 on the inner side of the connecting block 5 away from the pipeline 1, and the first mounting block 2 is provided with a positioning annular groove 101 that is snap-fitted with the auxiliary positioning plug ring 7 on the side away from the pipeline 1. The rotating ring 6 and the auxiliary positioning plug ring 7 are both annular structures, and a 71 is fixedly provided on the inner side of the auxiliary positioning plug ring 7, and each connecting block 5 is fixedly connected with a protrusion 51 that is in sliding contact with one end of the second mounting block 3 at one end away from the axis of the pipeline 1. Each limiting assembly 4 includes a sleeve 41 that is vertically arranged at the outer contact end of the first mounting block 2, and a plurality of sleeves 41 are distributed in an annular manner along the outer side of the first mounting block 2, and a limiting rod 42 is slidably penetrated at the center position of each sleeve 41, and a limiting vertical groove 101 that is slidably adapted to the limiting rod 42 is provided at the corresponding position of the first mounting block 2. 2. The top of the limiting rod 42 extends to the outside of the sleeve 41 and is fixedly connected with a pull ring 43. A plurality of limiting transverse grooves 103 that are snap-fitted with each connecting block 5 are annularly opened on the side of the first mounting block 2 away from the pipeline 1, and each limiting transverse groove 103 is respectively communicated with the corresponding limiting vertical groove 102. A movable plate 44 that is in sliding contact with the inner wall of the sleeve 41 is arranged in the sleeve 41, and a spring is sleeved on the outside of the sleeve 41, and both ends of the spring are respectively fixedly connected with the top of the inner wall of the sleeve 41 and the top of the movable plate 44. The movable plate 44 is sleeved and fixed on the outside of the limiting rod 42. The bottom end of the sleeve 41 away from the pipeline 1 is set as a cross-sectional arc structure, and each connecting block 5 is set as a hemispherical structure at one end away from the pipeline 1. A limiting through hole 501 that is snap-fitted with the limiting rod 42 is opened at one end of each connecting block 5 away from the pipeline 1.

[0023] Furthermore, a first mounting block 2 and a second mounting block 3 are respectively provided on both sides of each pipe 1, so that the first mounting block 2 on one side of each pipe 1 and the second mounting block 3 on the other side of another pipe 1 are used for installation, thereby realizing the fixed installation process between multiple pipes 1, and at the same time, the mutual cooperation of the first mounting block 2 and the second mounting block 3 facilitates the later disassembly, wherein a plurality of sleeves 41 are provided on the outside of the first mounting block 2, and a limiting rod 42 is provided to slide through the center position of the sleeve 41, and a plurality of connecting blocks 5 are engaged with the limiting transverse groove 103 of the first mounting block 2 through the clamping cooperation, The fast installation process of multiple pipes 1 is realized by inserting and limiting each corresponding limiting rod 42 with the limiting through hole 501 of the corresponding connecting block 5. The limiting rod 42 is elastically connected to the sleeve 41 by providing a spring. Therefore, when the connecting block 5 is inserted into the limiting transverse groove 103, the limiting rod 42 is squeezed and moves upward in the vertical direction, driving the movable plate 44 to move so as to compress the spring. Therefore, when the limiting through hole 501 of the connecting block 5 moves to the position directly below the limiting rod 42, the limiting rod 42 is pushed into the limiting through hole 501 due to the reaction force of the compressed spring to achieve limiting, thereby The fixing and installation process of multiple pipes 1 is performed, wherein the bottom end of the limiting rod 42 away from the side of the pipe 1 is set to a cross-sectional arc structure, and the end of the connecting block 5 away from the pipe 1 is set to a spherical structure, so that when the spherical end of the connecting block 5 contacts the end of the cross-sectional arc structure of the bottom end of the limiting rod 42, the limiting rod 42 is squeezed and is more likely to move upward in the vertical direction. By setting the auxiliary positioning insert ring 7 and the positioning annular groove 101 to cooperate with each other, it is convenient to perform auxiliary positioning during the installation process of multiple pipes 1, in order to reduce the need for workers to rotate the pipes during the installation process of multiple pipes 1 to achieve each The process of clamping and fixing the connecting block 5 with the limiting transverse groove 103 is to fix the connecting blocks 5 that are slidably connected to the first annular groove of the second mounting block 3 with one end of the rotating ring 6. Therefore, during the installation process of the first mounting block 2 and the second mounting block 3, it is only necessary to align the connecting block 5 with the corresponding limiting transverse groove 103 by rotating the rotating ring 6 and each connecting block 5 for installation, which reduces the labor and simplifies the installation process. During the disassembly process, the limiting rod 42 and the limiting through hole 501 of the connecting block 5 can be separated by pulling each pull ring 43, thereby performing disassembly between multiple pipes 1.

[0024] The working principle of the utility model is as follows: a first mounting block 2 and a second mounting block 3 are respectively arranged on both sides of each pipeline 1, so that the first mounting block 2 on one side of each pipeline 1 and the second mounting block 3 on the other side of another pipeline 1 are used for installation, thereby realizing the fixed installation process between multiple pipelines 1, and at the same time, the mutual cooperation of the first mounting block 2 and the second mounting block 3 facilitates the later disassembly, wherein a plurality of sleeves 41 are arranged on the outside of the first mounting block 2, and a limiting rod 42 is arranged to slide through the center position of the sleeve 41, and a plurality of connecting blocks 5 are engaged with the limiting transverse groove 103 of the first mounting block 2. The plurality of pipes 1 are fast installed by being matched and inserted into the limiting through hole 501 of the corresponding connection block 5 by each corresponding limiting rod 42. The limiting rod 42 is elastically connected to the sleeve 41 by being provided with a spring. When the connection block 5 is inserted into the limiting transverse groove 103, the limiting rod 42 is squeezed and moves upward in the vertical direction, driving the movable plate 44 to move so as to compress the spring. When the limiting through hole 501 of the connection block 5 moves to the position directly below the limiting rod 42, the limiting rod 42 is pushed into the limiting through hole 501 due to the reaction force of the compression spring to achieve limiting. , thereby performing a fixed installation process of multiple pipes 1, wherein the bottom end of the limiting rod 42 away from the side of the pipe 1 is set to a cross-sectional arc structure, and the end of the connecting block 5 away from the pipe 1 is set to a spherical structure, so that when the spherical end of the connecting block 5 contacts one end of the cross-sectional arc structure at the bottom end of the limiting rod 42, the limiting rod 42 is squeezed and is more likely to move upward in the vertical direction. By setting an auxiliary positioning insert ring 7 and a clamping fit with the positioning annular groove 101, it is convenient to perform auxiliary positioning during the installation process of multiple pipes 1, in order to reduce the need for workers to rotate the pipes during the installation process of multiple pipes 1 to achieve each During the process of clamping and fixing each connecting block 5 with the limiting transverse groove 103, multiple connecting blocks 5 that are slidably connected to the first annular groove of the second mounting block 3 are fixedly connected to one end of the rotating ring 6. Therefore, during the installation process of the first mounting block 2 and the second mounting block 3, it is only necessary to align the connecting block 5 with the corresponding limiting transverse groove 103 by rotating the rotating ring 6 and each connecting block 5 for installation, which reduces the labor and simplifies the installation process. During the disassembly process, the limiting rod 42 and the limiting through hole 501 of the connecting block 5 can be separated by pulling each pull ring 43, thereby performing disassembly between multiple pipes 1.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC pipe that is easy to install quickly, comprising a pipe (1), characterized in that: The first mounting block (2) and the second mounting block (3) are respectively sleeved and fixed at both ends of the pipeline (1), and a plurality of stopper assemblies (4) are fixedly mounted on the first mounting block (2) along the outer side thereof; the second mounting block (3) is provided with a first annular groove along the axial direction of the pipeline (1), and a plurality of connecting blocks (5) which are snap-fitted with the stopper assemblies (4) are slidably arranged in the first annular groove of the second mounting block (3); a second annular groove which is communicated with the first annular groove is provided on a side of the second mounting block (3) away from the connecting block (5), and a rotating circular ring (6) which is adapted in shape therewith is slidably arranged in the second annular groove, and one end of the rotating circular ring (6) is fixedly connected to one end of each connecting block (5).

2. A PVC pipe that is easy to install quickly according to claim 1, characterized in that: An auxiliary positioning insert ring (7) is fixedly connected to the inner side of the connecting block (5) on the side of the second mounting block (3) away from the pipeline (1), and a positioning annular groove (101) for engaging with the auxiliary positioning insert ring (7) is provided on the side of the first mounting block (2) away from the pipeline (1), and the rotating ring (6) and the auxiliary positioning insert ring (7) are both annular structures.

3. A PVC pipe that is easy to install quickly according to claim 2, characterized in that: The auxiliary positioning insert ring (7) is fixedly provided with (71) on its inner side, and each connection block (5) is fixedly connected to one end away from the axis of the pipeline (1) with a protrusion (51) in sliding contact with one end of the second installation block (3).

4. A PVC pipe that is easy to install quickly according to claim 3, characterized in that: Each of the limiting components (4) comprises a sleeve (41) arranged perpendicularly to the outer contact end of the first mounting block (2), and a plurality of sleeves (41) are distributed in an annular manner along the outer side of the first mounting block (2).

5. A PVC pipe that is easy to install quickly according to claim 4, characterized in that: A limiting rod (42) is slidably provided at the center of each sleeve (41), and a limiting vertical groove (102) slidably matched with the limiting rod (42) is provided at a corresponding position of the first mounting block (2). The top end of the limiting rod (42) extends to the outside of the sleeve (41) and is fixedly connected to a pull ring (43).

6. A PVC pipe that is easy to install quickly according to claim 5, characterized in that: A plurality of horizontal limiting grooves (103) which are engaged with each connecting block (5) are formed in an annular manner on a side of the first mounting block (2) away from the pipeline (1), and each horizontal limiting groove (103) is connected to a corresponding vertical limiting groove (102).

7. A PVC pipe that is easy to install quickly according to claim 6, characterized in that: A movable plate (44) is provided in the sleeve (41) and is in sliding contact with the inner wall of the sleeve (41), and a spring is sleeved on the outer side of the sleeve (41), with two ends of the spring respectively fixedly connected to the top of the inner wall of the sleeve (41) and the top of the movable plate (44), and the movable plate (44) is sleeved and fixed on the outer side of the limit rod (42).

8. A PVC pipe that is easy to install quickly according to claim 7, characterized in that: The side of the bottom end of the sleeve (41) away from the pipe (1) is configured as an arc-shaped cross-section structure, and the end of each connecting block (5) away from the pipe (1) is configured as a hemispherical structure, and the end of each connecting block (5) away from the pipe (1) is provided with a limiting through hole (501) that is engaged with the limiting rod (42).

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