A wear-resistant composite elbow that is easy to disassemble

Abstract

The utility model relates to the technical field of pipe elbows, and discloses a wear-resistant composite material elbow that is easy to disassemble, including a pipe bracket and a threaded bolt, the top surface of the pipe bracket is movably connected with the pipe elbow, the bottom surface of the pipe elbow is installed with a connecting device, and the threaded bolt is threadedly connected to the rear end of the pipe bracket. The wear-resistant composite material elbow that is easy to disassemble can adjust the position of the support assembly by setting a limited position threaded rod, a support assembly and a connecting base, and can also prevent the support assembly from being lost or falling, and can also protect the safety of the support assembly, can avoid damage to the support assembly, and does not need to spend time to search again, which can increase the use time of the support assembly. The support frame can push the metal plug rod to move downward, so that the metal plug rod is inserted into the middle position of the connecting base, which can effectively prevent the support frame from falling, and can increase the use time of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline elbows, in particular to a wear-resistant composite material elbow which is easy to disassemble. Background Art

[0002] An elbow is a pipe connector that is used to change the flow direction of a pipe. It is usually in a curved shape, allowing the pipe to turn where the direction needs to be changed. Elbows can be divided into different types according to their bending radius and angle. Common types include 45-degree elbows and 90-degree elbows.

[0003] The prior art discloses an application number: CN202321153645.X, which is a municipal water supply and drainage pipe protection structure that is easy to disassemble, including a municipal water supply and drainage pipe, the municipal water supply and drainage pipe includes a pipe elbow, and protective shells are provided on the upper and lower sides of the middle of the pipe elbow, and both ends of the protective shell are fixedly connected to limit rings, and the other end of the limit ring is fixedly connected to a connector, and the ends of the connectors are fixedly connected to positioning rings, and the connectors are all engaged inside the connection port, and the positioning rings are all engaged inside the positioning grooves, and the positioning grooves are all arranged in the middle of the inner side of the hoop, and the connection ports are all arranged on the inner side of the hoop close to the protective shell. The utility model discloses a municipal water supply and drainage pipe protection structure that is easy to disassemble, which can realize the protection of the pipe elbow through the protective shell, and can effectively improve the bearing capacity of the pipe elbow when the water hammer effect impacts the pipe elbow during water supply and drainage, which is conducive to practical use.

[0004] The above-mentioned fixing mechanism can support the pipe elbow, making it easy to disassemble the pipe elbow, but the position between the fixing mechanisms needs to be fine-tuned. At the same time, there is no connecting mechanism between the two sets of fixing mechanisms, which may easily cause one set of the fixing mechanisms to fall or be lost, requiring time to find it again. Utility Model Content

[0005] The utility model aims to provide a wear-resistant composite elbow which is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant composite material elbow that is easy to disassemble, comprising a pipe bracket and a threaded bolt, the top surface of the pipe bracket being movably connected with the pipe elbow, the bottom surface of the pipe elbow being installed with a connecting device, the threaded bolt being threadedly connected to the rear end of the pipe bracket, the pipe elbow being composed of three layers of materials, the outermost layer being made of polyethylene material, the middle layer being made of ceramic, and the innermost layer being made of polypropylene.

[0007] The connecting device includes a connecting base, a limiting threaded rod, a supporting assembly and a plug-in threaded rod. The supporting assembly is located at the front end of the connecting device, the supporting assembly is threadedly connected to the threaded end surface of the limiting threaded rod, the limiting threaded rod is threadedly connected to the front end of the connecting base, and the plug-in threaded rod is plugged into the rear end of the limiting threaded rod.

[0008] Preferably, the support assembly includes a limiting ring body, a support frame, a connecting base, a coil spring, a vertical threaded rod and a metal plug rod, the limiting ring body is located at the upper end of the support assembly, the limiting ring body is threadedly connected to the top surface of the support frame, the vertical threaded rod is fixedly connected to the top surface of the support frame, the metal plug rod is fixedly connected to the bottom surface of the support frame, the metal plug rod is movably connected to the inner wall surface of the connecting base, and the coil spring is fixedly connected to the rear end of the connecting base.

[0009] Preferably, the pipe bracket is threadedly connected to the front end of the connecting base, and the threaded bolt is threadedly connected to the front end of the connecting base. The pipe bracket is pushed downward to connect the pipe bracket and the front end of the connecting base, and then the threaded bolt is rotated. The threaded bolt can threadably fix the connecting base and the pipe bracket, thereby determining the position of the pipe bracket.

[0010] Preferably, the coil spring is fixedly connected to the front side of the connecting base, and the coil spring is located at the rear end of the limiting threaded rod. There are four coil springs, two coil springs are in one group, the two groups of coil springs are arranged at ninety degrees, and the two coil springs on the same side are distributed left and right.

[0011] Preferably, the support frame is movably connected to the top surface of the connecting base, the metal plug rod is fixedly connected to the bottom surface of the support frame, and the connecting base is movably connected to the front end of the limiting threaded rod. The support frame can push the metal plug rod to move downward, allowing the metal plug rod to be inserted into the inner wall surface of the connecting base, thereby determining the position of the support frame and the connecting base.

[0012] Preferably, the limiting ring is movably connected to the lower end of the vertical threaded rod, the limiting ring is movably connected to the front end of the pipe elbow, and the supporting frame is movably connected to the front end of the pipe elbow, pushing the limiting ring to move downward, and the top surface of the limiting ring and the supporting frame are connected. Then the limiting ring and the supporting frame can determine the position of the pipe bracket, and can support the pipe bracket, so that the pipe bracket can be disassembled quickly and conveniently.

[0013] Preferably, the plug-in threaded rod is movably connected to the front end of the connecting base, and the plug-in threaded rod is pushed to slide at the front end of the connecting base, so that the connecting base and the limiting threaded rod can be plugged and fixed, which is convenient for replacing limiting threaded rods of different lengths.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The wear-resistant composite elbow which is easy to disassemble can adjust the position of the support assembly by setting a limited position threaded rod, a support assembly and a connecting base. At the same time, it can prevent the support assembly from being lost or falling, and there is no need to spend time to find it again, which can increase the use time of the support assembly.

[0016] 2. The wear-resistant composite elbow which is easy to disassemble is provided with a support frame, a metal plug rod and a connecting base. The support frame can push the metal plug rod to move downward so that the metal plug rod can be inserted into the middle position of the connecting base, which can effectively prevent the support frame from falling and increase the use time of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic bottom view of the utility model as a whole;

[0019] Figure 3 This is a three-dimensional schematic diagram of the connection base and the limiting threaded rod of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the limit threaded rod, the support assembly and the plug-in threaded rod of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of the pipeline support and threaded bolts of the utility model;

[0022] Figure 6 It is a cross-sectional schematic diagram of the pipeline elbow of the utility model.

[0023] In the figure: 1. connecting device; 11. connecting base; 12. limiting threaded rod; 13. supporting assembly; 131. limiting ring; 132. supporting frame; 133. connecting base; 134. spiral spring; 135. vertical threaded rod; 136. metal plug rod; 14. plug-in threaded rod; 2. pipe elbow; 3. pipe bracket; 4. threaded bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6, the utility model provides the following technical solutions:

[0026] A wear-resistant composite elbow that is easy to disassemble includes a pipe support 3 and a threaded bolt 4. The top surface of the pipe support 3 is movably connected with a pipe elbow 2, the bottom surface of the pipe elbow 2 is installed with a connecting device 1, and the threaded bolt 4 is threadedly connected to the rear end of the pipe support 3. The pipe elbow 2 is composed of three layers of materials, the outermost layer is made of polyethylene material, the middle layer is made of ceramic, and the innermost layer is made of polypropylene.

[0027] The connecting device 1 includes a connecting base 11, a limiting threaded rod 12, a supporting assembly 13 and a plug-in threaded rod 14. The supporting assembly 13 is located at the front end of the connecting device 1. The supporting assembly 13 is threadedly connected to the threaded end surface of the limiting threaded rod 12. The limiting threaded rod 12 is threadedly connected to the front end of the connecting base 11. The pipe support 3 is threadedly connected to the front end of the connecting base 11. The threaded bolt 4 is threadedly connected to the front end of the connecting base 11. The pipe support 3 is pushed to move downward to connect the pipe support 3 and the front end of the connecting base 11. Then the threaded bolt 4 is rotated. The threaded bolt 4 can threadably fix the connecting base 11 and the pipe support 3, so that the position of the pipe support 3 can be determined. The plug-in threaded rod 14 is plugged into the rear end of the limiting threaded rod 12. The plug-in threaded rod 14 is movably connected to the front end of the connecting base 11. The plug-in threaded rod 14 is pushed to slide at the front end of the connecting base 11, so that the connecting base 11 and the limiting threaded rod 12 can be plugged and fixed, which is convenient for replacing limiting threaded rods 12 of different lengths.

[0028] The support assembly 13 includes a limiting ring body 131, a support frame 132, a connecting base 133, a coil spring 134, a vertical threaded rod 135 and a metal plug rod 136. The limiting ring body 131 is located at the upper end of the support assembly 13. The limiting ring body 131 is threadedly connected to the top surface of the support frame 132. The limiting ring body 131 is movably connected to the lower end of the vertical threaded rod 135. The limiting ring body 131 is movably connected to the front end of the pipe elbow 2. The support frame 132 is movably connected to the front end of the pipe elbow 2, pushing the limiting ring body 131 to move downward, and the limiting ring body 131 is connected to the top surface of the support frame 132. Then the limiting ring body 131 and the support frame 132 can determine the position of the pipe support 3, and the pipe support 3 can be supported, so that the disassembly of the pipe support 3 is fast and convenient. The vertical threaded rod 135 is fixedly connected to the top surface of the support frame 132, and the metal plug rod 136 is fixedly connected to the support frame 1 The bottom surface of 32, the support frame 132 is movably connected to the top surface of the connecting base 133, the metal plug rod 136 is fixedly connected to the bottom surface of the support frame 132, and the connecting base 133 is movably connected to the front end of the limiting threaded rod 12, the support frame 132 can push the metal plug rod 136 to move downward, so that the metal plug rod 136 is inserted into the inner wall surface of the connecting base 133, and the position of the support frame 132 and the connecting base 133 can be determined, the metal plug rod 136 is movably connected to the inner wall surface of the connecting base 133, the coil spring 134 is fixedly connected to the rear end of the connecting base 133, the coil spring 134 is fixedly connected to the front side of the connecting base 11, the coil spring 134 is located at the rear end of the limiting threaded rod 12, the number of the coil springs 134 is four, two coil springs 134 are in one group, the two groups of coil springs 134 are arranged at ninety degrees, and the two coil springs 134 on the same side are distributed left and right.

[0029] When in use, push the pipe support 3 downward to connect the two pipe supports 3 and the front end of the connecting base 11, and then rotate the threaded bolt 4, so that the threaded bolt 4 can threadably fix the pipe support 3 and the connecting base 11.

[0030] Push the limiting threaded rod 12 to move backward, so that the limiting threaded rod 12 is inserted into the front end of the connecting base 11, and the position of the limiting threaded rod 12 is preliminarily determined. Then push the plug-in threaded rod 14, so that the plug-in threaded rod 14 is inserted into the connection between the connecting base 11 and the limiting threaded rod 12, and the position of the connecting base 11 and the limiting threaded rod 12 can be determined.

[0031] Push the connecting base 133 to move backward, and the connecting base 133 can move backward along the threaded end surface of the limiting threaded rod 12, so that the connecting base 133 pushes the coil spring 134 to move backward, so that the back side of the coil spring 134 is connected to the front side of the connecting base 11.

[0032] By continuously pushing the connection base 133 , the coil spring 134 can be compressed by the connection base 133 and the connection base 11 , so that the position of the support frame 132 can be adjusted.

[0033] The hexagonal nut is rotated on the threaded end surface of the limiting threaded rod 12 so that the hexagonal nut is connected to the front side of the connecting base 133 , thereby being able to adjust the position of the connecting base 133 .

[0034] Push the support frame 132 to move downward, and the support frame 132 can push the metal plug rod 136 to move downward, so that the metal plug rod 136 is inserted into the connection base 133, and the position of the support frame 132 can be determined.

[0035] The pipe elbow 2 is pushed to move downward, and the lower end surface of the pipe elbow 2 is movably connected to the upper end of the pipe support 3, and at the same time, the lower end surface of the pipe elbow 2 is movably connected to the upper end inner wall surface of the support frame 132.

[0036] Then, the limiting ring body 131 is pushed to move downward, and the limiting ring body 131 can move downward along the threaded end surface of the vertical threaded rod 135 , so that the bottom end surface of the limiting ring body 131 is connected to the top end surface of the support frame 132 .

[0037] The support frame 132 and the limiting ring body 131 can determine the position of the pipe elbow 2, and then the threaded nut is rotated, and the threaded nut rotates on the threaded end surface of the vertical threaded rod 135, so that the support frame 132 and the limiting ring body 131 can be threadedly fixed, and the position of the pipe elbow 2 can be determined.

[0038] Although the 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 wear-resistant composite elbow that is easy to disassemble, comprising a pipe support (3) and a threaded bolt (4), characterized in that: The top surface of the pipe support (3) is movably connected to a pipe elbow (2), the bottom surface of the pipe elbow (2) is equipped with a connecting device (1), and the threaded bolt (4) is threadedly connected to the rear end of the pipe support (3); The connecting device (1) comprises a connecting base (11), a limiting threaded rod (12), a supporting assembly (13) and a plug-in threaded rod (14); the supporting assembly (13) is located at the front end of the connecting device (1); the supporting assembly (13) is threadedly connected to the threaded end surface of the limiting threaded rod (12); the limiting threaded rod (12) is threadedly connected to the front end of the connecting base (11); and the plug-in threaded rod (14) is plugged into the rear end of the limiting threaded rod (12).

2. The wear-resistant composite elbow that is easy to disassemble according to claim 1 is characterized in that: The support assembly (13) comprises a limiting ring body (131), a support frame (132), a connecting base (133), a coil spring (134), a vertical threaded rod (135) and a metal plug rod (136); the limiting ring body (131) is located at the upper end of the support assembly (13); the limiting ring body (131) is threadedly connected to the top surface of the support frame (132); the vertical threaded rod (135) is fixedly connected to the top surface of the support frame (132); the metal plug rod (136) is fixedly connected to the bottom surface of the support frame (132); the metal plug rod (136) is movably connected to the inner wall surface of the connecting base (133); and the coil spring (134) is fixedly connected to the rear end of the connecting base (133).

3. The wear-resistant composite elbow that is easy to disassemble according to claim 2 is characterized in that: The pipe support (3) is threadedly connected to the front end of the connection base (11), and the threaded bolt (4) is threadedly connected to the front end of the connection base (11).

4. The wear-resistant composite elbow that is easy to disassemble according to claim 3 is characterized by: The coil spring (134) is fixedly connected to the front side of the connecting base (11), and the coil spring (134) is located at the rear end of the limiting threaded rod (12).

5. The wear-resistant composite elbow that is easy to disassemble according to claim 4 is characterized in that: The support frame (132) is movably connected to the top surface of the connection base (133), the metal plug rod (136) is fixedly connected to the bottom surface of the support frame (132), and the connection base (133) is movably connected to the front end of the limiting threaded rod (12).

6. The wear-resistant composite elbow that is easy to disassemble according to claim 5, characterized in that: The limiting ring body (131) is movably connected to the lower end of the vertical threaded rod (135), the limiting ring body (131) is movably connected to the front end of the pipe elbow (2), and the supporting frame (132) is movably connected to the front end of the pipe elbow (2).

7. The wear-resistant composite elbow that is easy to disassemble according to claim 6 is characterized in that: The plug-in threaded rod (14) is movably connected to the front end of the connecting base (11).

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