Pressure-resistant reinforcing structure of polyethylene pipe fitting

Abstract

The utility model discloses a pressure-resistant reinforcing structure of a polyethylene pipe fitting, which comprises two mounting plates, an arc-shaped guide rail is fixed at the right end of the left mounting plate, an arc-shaped guide plate is fixed at the left end of the right mounting plate, a limiting pin is fixed at the end part of the arc-shaped guide plate, and the limiting pin is mounted on the arc-shaped guide rail in a sliding manner; the fixing assembly is used for fixedly connecting the polyethylene pipe fitting with a corresponding pipeline, and the utility model relates to the technical field of polyethylene pipe fittings. Through the combined structure that the sliding block and the U-shaped hoop are matched with the threaded sleeve, the fixing range of the U-shaped hoop can be adjusted according to the diameter of a pipe fitting, clamps of different sizes do not need to be replaced, applicability is improved, installation cost is reduced, the structure that the arc-shaped guide rail is matched with the arc-shaped guide plate and the limiting pin is adopted, the angle of the installation plate can be flexibly adjusted, and installation is convenient. Therefore, the problem that a traditional fixing device cannot be compatible is solved, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene pipe fitting technical field, specifically a kind of polyethylene pipe fitting pressure-resistant reinforcing structure. BACKGROUND

[0002] Polyethylene (PE) pipe is widely used in water supply and drainage, gas transmission, chemical pipeline and other fields due to its strong corrosion resistance, good flexibility, convenient installation, long service life and other advantages. However, in the actual application process, the fixing method of polyethylene pipe fittings still has many problems, which affects its use effect and safety.

[0003] Common fixing methods include bolt clamping type, welded support type and simple clamp type, but these methods have the following disadvantages: low adaptability: most fixing devices can only be used for specific pipe diameters and cannot be compatible with different specifications of pipe fittings. Unable to adapt to different forms of pipe fittings: existing solutions are mostly designed for straight pipes and cannot effectively fix bent pipe fittings. Adjustment is inconvenient: traditional fixing methods require disassembly or welding to adjust the position, which is complex and inefficient.

[0004] Therefore, the utility model provides a kind of polyethylene pipe fitting's pressure-resistant reinforcing structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of polyethylene pipe fitting's pressure-resistant reinforcing structure, solves the above problems.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] A kind of polyethylene pipe fitting's pressure-resistant reinforcing structure, comprising:

[0008] Two installation plates are provided, the right end of left installation plate is fixed with arc-shaped guide rail, the left end of right installation plate is fixed with arc-shaped guide plate, the end of arc-shaped guide plate is fixed with limit pin, the limit pin is slidably installed on the arc-shaped guide rail;

[0009] The fixing assembly is used to fixedly connect polyethylene pipe fitting with corresponding pipeline, the fixing assembly is slidably installed on corresponding installation plate, and the fixing assembly is fixed with limit mechanism at both ends.

[0010] Preferably, a sliding slot is provided through the installation plate, and the fixing assembly is slidably installed in the corresponding sliding slot.

[0011] Preferably, the fixing assembly includes an installation frame, the installation frame is slidably installed in the sliding slot, and two sliding blocks are slidably installed in the installation frame.

[0012] The center position of the sliding block is provided with a through hole, a threaded sleeve is rotationally installed on the top wall of the sliding block, and the side walls of the sliding block are fixed with limiting blocks; and a U-shaped hoop is arranged between the two sliding blocks.

[0013] The threaded end of the U-shaped hoop is screwed with the corresponding threaded sleeve.

[0014] Preferably, the inner wall of the mounting frame is symmetrically provided with a limiting groove, and the limiting block is slidingly installed in the corresponding limiting groove.

[0015] Preferably, the limiting mechanism comprises an elastic telescopic rod and a side plate, one end of the elastic telescopic rod is fixed on the side wall of the mounting frame, the other end of the elastic telescopic rod is fixed with the side plate, the inner wall of the side plate is symmetrically fixed with a limiting column, and the side wall of the mounting plate is uniformly provided with a plurality of groups of limiting holes matched with the limiting column.

[0016] Preferably, the elastic telescopic rod comprises a sleeve rod, and one end of the sleeve rod is slidingly sleeved with a sliding rod.

[0017] One end of the sliding rod in the sleeve rod is fixed with a limiting plate.

[0018] The limiting plate side wall and the sleeve rod inner wall are fixed with a spring.

[0019] Preferably, the side wall of the mounting plate is provided with a waist-shaped hole communicating with a sliding groove, and the elastic telescopic rod is slidingly installed in the corresponding waist-shaped hole.

[0020] Preferably, the left mounting plate is provided with a guide groove matched with the arc-shaped guide plate and the limiting pin, and the right mounting plate is provided with an insertion slot matched with the arc-shaped guide rail.

[0021] Beneficial effects

[0022] The utility model provides a kind of pressure-resistant reinforcing structure of polyethylene pipe fitting.Compared with prior art, it has the following beneficial effects:

[0023] (1) the pressure-resistant reinforcing structure of polyethylene pipe fitting, the combination structure of sliding block, U-shaped hoop and threaded sleeve can adjust the fixed range of U-shaped hoop according to pipe diameter, without replacing different size clamps, improve applicability, reduce installation cost, adopt the structure of arc-shaped guide rail, arc-shaped guide plate and limiting pin, so that mounting plate can be flexibly adjusted angle, to adapt to straight pipe and bending pipe fitting, avoid the problem that traditional fixing device cannot be compatible, improve the scope of application.

[0024] (2) The pressure-resistant reinforcing structure of the polyethylene pipe fitting, through the sliding groove cooperation limiting mechanism, the fixed assembly can slide along the sliding groove, and is quickly locked through the limiting column and the limiting hole, so that the installation process is more flexible, the fixed position is convenient to adjust, different scene requirements are met, the elastic telescopic rod and the side plate control the limiting mechanism, the fixed assembly can be unlocked by only pulling the side plate, bolts or welding do not need to be disassembled, the adjustment efficiency is greatly improved, and the construction process is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the external structure perspective view of the polyethylene pipe fitting when the polyethylene pipe fitting is installed in a bending type;

[0026] Figure 2 is the external structure perspective view of the polyethylene pipe fitting when the polyethylene pipe fitting is installed in a straight pipe type;

[0027] Figure 3 is the external structure perspective view of the polyethylene pipe fitting when the polyethylene pipe fitting is installed in a bending type;

[0028] Figure 4 is the structure perspective view of the U-shaped hoop and the sliding block in a separated state of the polyethylene pipe fitting;

[0029] Figure 5 is the structure perspective view of the fixed assembly and the elastic telescopic rod of the polyethylene pipe fitting.

[0030] In the drawing, 1 is a mounting plate, 2 is an arc-shaped guide rail, 3 is an arc-shaped guide plate, 4 is a limiting pin, 5 is a sliding groove, 6 is a fixed assembly, 61 is a mounting frame, 62 is a sliding block, 63 is a threaded sleeve, 64 is a U-shaped hoop, 65 is a limiting block, 7 is an elastic telescopic rod, 71 is a sleeve rod, 72 is a sliding rod, 73 is a limiting plate, 74 is a spring, 8 is a side plate, 9 is a limiting column, 10 is a waist-shaped hole, 11 is a limiting hole, 12 is a through hole, 13 is a guide groove, 14 is a slot, and 15 is a limiting groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiment one:

[0033] Please refer to Figures 1-4 A pressure-resistant reinforcing structure of a polyethylene pipe fitting, comprising:

[0034] The mounting plate 1 is provided with two, the left end of the right mounting plate 1 is fixed with the arc-shaped guide rail 2, the left end of the right mounting plate 1 is fixed with the arc-shaped guide plate 3, the end of the arc-shaped guide plate 3 is fixed with the limit pin 4, and the limit pin 4 is slidingly installed on the arc-shaped guide rail 2;

[0035] The fixing assembly 6 is used for fixedly connecting the polyethylene pipe with the corresponding pipeline, the fixing assembly 6 is slidingly installed on the corresponding mounting plate 1, and the fixing assembly 6 is fixed with the limit mechanism at both ends.

[0036] The left mounting plate 1 is provided with a guide groove 13 matched with the arc-shaped guide plate 3 and the limit pin 4, and the right mounting plate 1 is provided with an insertion slot 14 matched with the arc-shaped guide rail 2.

[0037] In the embodiment, the arc-shaped guide rail 2 cooperates with the arc-shaped guide plate 3 and the limit pin 4, so that the device can be switched to different forms, and can be applied to the bent polyethylene pipe and the straight polyethylene pipe, the application range is wide, the fixing assembly 6 is used for fixedly connecting the polyethylene pipe with the corresponding pipeline, so that the leakage of the polyethylene pipe and the pipeline connection position caused by excessive pressure can be avoided, meanwhile, the position of the fixing assembly 6 can be adjusted according to actual needs, and is fixed through the limit mechanism, and the fixing assembly 6 can be adapted to polyethylene pipes with different diameters. The guide groove 13 and the insertion slot 14 can make the device keep external beauty when the straight polyethylene pipe is installed.

[0038] Embodiment two:

[0039] Please refer to Figures 1-5 , the embodiment provides a technical scheme based on the embodiment one:

[0040] The sliding slot 5 is penetratingly formed in the mounting plate 1, and the fixing assembly 6 is slidingly installed in the corresponding sliding slot 5.

[0041] The fixing assembly 6 comprises an installation frame 61, the installation frame 61 is slidingly installed in the sliding slot 5, and two sliding blocks 62 are slidingly installed in the installation frame 61.

[0042] The center position of the sliding block 62 is penetratingly provided with a through hole 12, the top wall of the sliding block 62 is rotationally provided with a threaded sleeve 63, the side wall of the sliding block 62 is fixed with a limit block 65, and a U-shaped hoop 64 is arranged between the two sliding blocks 62.

[0043] The threaded end of the U-shaped hoop 64 is screwed with the corresponding threaded sleeve 63.

[0044] The limit slot 15 is symmetrically formed in the inner wall of the installation frame 61, and the limit block 65 is slidingly installed in the corresponding limit slot 15.

[0045] The fixed assembly 6 is arranged to fix and connect the polyethylene pipe and the corresponding pipeline, so as to avoid leakage caused by excessive pressure at the connection position of the polyethylene pipe and the pipeline. The position of the fixed assembly 6 can be adjusted according to actual needs, and is fixed by the limiting mechanism. The fixed assembly 6 can be adapted to polyethylene pipes of different diameters. The position of the sliding block 62 arranged on the fixed assembly 6 can be adjusted, so as to fix the polyethylene pipe by cooperating with the U-shaped hoop 64 of different sizes. When the U-shaped hoop 64 is installed, the U-shaped hoop 64 is inserted into the through hole 12, and then the threaded sleeves 63 on both sides are synchronously rotated, so as to drive the U-shaped hoop 64 to move upwards, thereby realizing the connection between the polyethylene pipe and the corresponding pipeline.

[0046] The limiting mechanism includes an elastic telescopic rod 7 and a side plate 8. One end of the elastic telescopic rod 7 is fixed to the side wall of the mounting frame 61, and the other end of the elastic telescopic rod 7 is fixed to the side plate 8. The inner wall of the side plate 8 is symmetrically fixed with limiting columns 9. The side wall of the mounting plate 1 is uniformly provided with a plurality of limiting holes 11 matched with the limiting columns 9.

[0047] The elastic telescopic rod 7 includes a sleeve rod 71, and one end of the sleeve rod 71 is slidably sleeved with a sliding rod 72.

[0048] One end of the sliding rod 72 located in the sleeve rod 71 is fixed with a limiting plate 73.

[0049] The limiting plate 73 is fixed with a spring 74 between the side wall of the limiting plate 73 and the inner wall of the sleeve rod 71.

[0050] The side wall of the mounting plate 1 is provided with a waist-shaped hole 10 penetrating and communicating with the sliding groove 5, and the elastic telescopic rod 7 is slidably installed in the corresponding waist-shaped hole 10.

[0051] In the embodiment, the limiting mechanism is arranged to adjust and fix the position of the fixed assembly 6. When it is necessary to adjust the position of the fixed assembly 6, the side plates 8 on both sides are pulled to the two sides, the spring 74 is stretched under the action of force, until the limiting column 9 is separated from the current limiting hole 11. At this time, the fixed assembly 6 can be pushed to move. When the fixed assembly 6 moves to the appropriate position, the side plate 8 is loosened, so that the limiting column 9 is inserted into the adjacent limiting hole 11 under the action of the spring 74, thereby completing the fixation of the position of the fixed assembly 6.

[0052] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0053] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0054] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant reinforcing structure of a polyethylene pipe, characterized by, Include: The mounting plate (1) is provided with two, the left end of the right mounting plate (1) is fixed with arc-shaped guide rail (2), the left end of the right mounting plate (1) is fixed with arc-shaped guide plate (3), the end of the arc-shaped guide plate (3) is fixed with limit pin (4), the limit pin (4) is slidingly installed on the arc-shaped guide rail (2); The fixing assembly (6) is used for fixing and connecting the polyethylene pipe with the corresponding pipeline, the fixing assembly (6) is slidingly installed on the corresponding mounting plate (1), and the fixing assembly (6) is fixed with limit mechanism at both ends.

2. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 1, wherein The sliding slot (5) is provided on the mounting plate (1), and the fixing assembly (6) is slidingly installed in the corresponding sliding slot (5).

3. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 2, wherein The fixing assembly (6) comprises an installation frame (61), the installation frame (61) is slidingly installed in the sliding slot (5), and the installation frame (61) is slidingly installed with two sliding blocks (62); The center of the sliding block (62) is provided with a through hole (12), the top wall of the sliding block (62) is rotatably installed with a threaded sleeve (63), the side wall of the sliding block (62) is fixed with a limit block (65), and the U-shaped hoop (64) is installed between the two sliding blocks (62); The threaded end of the U-shaped hoop (64) is screwed with the corresponding threaded sleeve (63).

4. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 3, wherein The limit slot (15) is symmetrically formed in the inner wall of the installation frame (61), and the limit block (65) is slidingly installed in the corresponding limit slot (15).

5. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 3, wherein The limit mechanism comprises an elastic telescopic rod (7) and a side plate (8), one end of the elastic telescopic rod (7) is fixed on the side wall of the installation frame (61), the other end of the elastic telescopic rod (7) is fixed with the side plate (8), the inner wall of the side plate (8) is symmetrically fixed with a limit column (9), and the side wall of the mounting plate (1) is uniformly provided with a plurality of limit holes (11) matched with the limit column (9).

6. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 5, wherein The elastic telescopic rod (7) comprises a sleeve rod (71), and one end of the sleeve rod (71) is slidingly sleeved with a slide rod (72); The slide rod (72) is fixed with a limit plate (73) at one end in the sleeve rod (71); The limit plate (73) and the inner wall of the sleeve rod (71) are fixed with a spring (74).

7. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 6, wherein The waist type hole (10) is provided in the side wall of the mounting plate (1) and communicated with the sliding slot (5), and the elastic telescopic rod (7) is slidingly installed in the corresponding waist type hole (10).

8. A pressure-resistant reinforcing structure for a polyethylene pipe according to claim 1, wherein The left mounting plate (1) is provided with a guide groove (13) matched with the arc-shaped guide plate (3) and the limit pin (4), and the right mounting plate (1) is provided with an insertion slot (14) matched with the arc-shaped guide rail (2).

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