Hinge type pipeline repair joint

By setting up anti-corrosion and wear-resistant layers on the inner and outer surfaces of the upper and lower pipes on the hinged pipe repair section, and using locking plates and locking mechanisms, the problem of the pipeline structure not being protected in the prior art is solved, and a higher level is achieved The stability and durability reduce operation and maintenance costs and the risk of accidental damage.

CN222142399UActive Publication Date: 2024-12-10DANYANG ZHONGWANG RUBBER & PLASTIC PROUDUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420278932.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2024-12-10
Estimated Expiration
2034-02-05

AI Technical Summary

Technical Problem

The existing hinged pipeline emergency repair section has a simple structure and lacks protection for pipelines. It cannot provide additional guarantees in unexpected situations, resulting in a high risk of damage to the pipeline system in the event of earthquakes, vibrations, etc.

Method used

A hinged pipe emergency repair section was designed. By setting up anti-corrosion layers on the inner surfaces of the upper and lower pipes, and a wear-resistant layer on the outer surface, and using arc-shaped locking plates, T-shaped sliders, rectangular inserts and spring structures. Locking mechanism enhances stability and protection of pipe connections.

Benefits of technology

Effectively prevent corrosion of the inner wall of the pipeline, improve the wear resistance of the pipeline, extend the service life and maintenance cycle, reduce operation and maintenance costs, and provide additional guarantees through locking plates and locking mechanisms to reduce the risk of accidental damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222142399U_ABST
    Figure CN222142399U_ABST
Patent Text Reader

Abstract

The utility model provides a hinge type pipeline repair joint. Comprising an upper pipeline and a lower pipeline, the upper pipeline and the lower pipeline are connected in a hinged mode, a first connecting plate is fixedly installed on one side of the upper pipeline, a second connecting plate is fixedly installed on one side of the lower pipeline, the first connecting plate and the second connecting plate are connected through a locking bolt, and the upper end of the upper pipeline is connected with a locking plate used for locking. The two sides of the upper pipeline and the two sides of the lower pipeline are connected with locking mechanisms used for fixing the locking plates. By arranging the locking plate, the connecting stability of the upper pipeline and the lower pipeline can be enhanced by sliding the locking plate to the middle position of the first connecting plate and the second connecting plate, the stability of the locking plate can be kept by moving the movable plate, inserting rods are inserted into the locking plate, and then the inserting rods are locked through inserting blocks; and additional guarantee is provided for the pipeline through the locking plate, and the damage risk of a pipeline system caused by unexpected situations such as earthquakes and vibration is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pipelines, in particular to a hinged pipeline emergency repair joint. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. It is usually used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. Pipelines will leak after being used for a long time and need to be repaired.

[0003] The existing authorization number is CN201787269U, which discloses a hinged pipeline repair joint, including left and right shells that match each other, a flange is set on one vertical side of the left and right shells, a hinge seat is set on the other vertical side of the left shell, and a hinge block is set on the other vertical side of the right shell. The flanges of the left and right shells are butted, and the hinge block of the right shell is hinged in the hinge seat of the left shell. The utility model has a simple structure, is easy to use, saves time and effort, and greatly improves the efficiency of repair. However, the above-mentioned hinged pipeline repair joint lacks a protective structure for the pipeline due to its relatively simple structure. When an accident occurs in the pipeline, it cannot provide additional protection. Therefore, it is necessary to provide a new hinged pipeline repair joint to solve the above-mentioned problems. Utility Model Content

[0004] The technical content of the utility model is to provide a new hinged pipeline emergency repair joint.

[0005] In order to solve the above problems, the utility model provides a hinged pipe repair joint, including an upper pipe and a lower pipe, the upper pipe and the lower pipe are hingedly connected, a first connecting plate is fixedly installed on one side of the upper pipe, and a second connecting plate is fixedly installed on one side of the lower pipe, the first connecting plate and the second connecting plate are connected by a locking bolt, the upper end of the upper pipe is connected to a locking plate for locking, and both sides of the upper pipe and the lower pipe are connected to a locking mechanism for fixing the locking plate.

[0006] As a further solution of the present invention, the inner surfaces of the upper pipe and the lower pipe are both provided with an anti-corrosion layer.

[0007] As a further solution of the present invention, outer surfaces of the upper pipe and the lower pipe are both provided with a wear-resistant layer.

[0008] As a further solution of the present invention, the locking plate is configured as an arc-shaped structure, and two sets of sliders are fixedly installed on the lower surface of the locking plate in front and rear positions, and both sets of sliders are configured as T-shaped structures, and the outer surfaces of the upper pipe and the lower pipe are provided with sliding grooves that cooperate with the sliders.

[0009] As a further solution of the present invention, an insert block is inserted into the upper surface of the locking plate, and the insert blocks are arranged in four groups in a rectangular shape, and the surfaces of the four groups of insert blocks are wrapped with springs, and the two ends of the four groups of springs are respectively connected to the four groups of insert blocks and the locking plate.

[0010] As a further solution of the present invention, the locking mechanisms are distributed in four groups, and the four groups of locking mechanisms are evenly distributed on both sides of the locking plate.

[0011] As a further solution of the utility model, the locking mechanism includes a movable plate, which is arranged as an arc-shaped mechanism, and a slider is fixedly mounted on the lower surface of the movable plate, and the slider is arranged as a trapezoidal structure, and the upper pipe and the lower pipe are both provided with a sliding groove matching the slider.

[0012] As a further solution of the present invention, an insertion rod is fixedly installed on the upper surface of the movable plate, and a slot is provided on the front surface of the insertion rod, and the inner size of the slot matches the outer size of the insertion block, and slots matching the insertion rod are provided on both sides of the locking plate.

[0013] In summary, the utility model includes at least one of the following beneficial technical effects:

[0014] First, the utility model records a hinged pipeline repair joint, which records that by providing an anti-corrosion layer on the inner surface of the upper pipeline and the lower pipeline, the inner wall of the upper pipeline and the lower pipeline can be effectively prevented from being corroded, thereby extending the service life of the pipeline. By providing a wear-resistant layer on the outer surface of the upper pipeline and the lower pipeline, the wear resistance of the pipeline can be improved, the damage caused by friction during use can be reduced, the maintenance cycle of the pipeline can be extended, the maintenance frequency can be reduced, and the operation and maintenance cost can be reduced.

[0015] Second, the utility model records a hinged pipeline repair joint, which records that by providing a locking plate, the locking plate can be slid to the middle position between the first connecting plate and the second connecting plate, so as to enhance the stability of the connection between the upper pipeline and the lower pipeline. By moving the movable plate, the plug rod is inserted into the locking plate, and then the plug rod is locked by the plug block, so as to maintain the stability of the locking plate. The locking plate provides additional protection for the pipeline, thereby reducing the risk of damage to the pipeline system due to unexpected situations such as earthquakes, vibrations, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is a structural schematic diagram of the hinged pipeline repair section of the utility model;

[0018] Figure 2It is a schematic diagram of the exploded structure of the upper and lower pipeline components of the hinged pipeline emergency repair joint of the utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the locking plate, insert block and spring components of the hinged pipeline repair joint of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the locking mechanism of the hinged pipeline repair joint of the utility model.

[0021] Figure numerals: 1, upper pipe; 2, lower pipe; 3, anti-corrosion layer; 4, first connecting plate; 5, second connecting plate; 6, locking plate; 7, plug block; 8, spring; 9, movable plate; 10, plug rod. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The hinged pipeline repair joint comprises an upper pipeline 1 and a lower pipeline 2, which are hingedly connected, a first connecting plate 4 is fixedly installed on one side of the upper pipeline 1, and a second connecting plate 5 is fixedly installed on one side of the lower pipeline 2, the first connecting plate 4 and the second connecting plate 5 are connected by a locking bolt, a locking plate 6 for locking is connected to the upper end of the upper pipeline 1, and locking mechanisms for fixing the locking plate 6 are connected to both sides of the upper pipeline 1 and the lower pipeline 2.

[0023] Preferably, the inner surfaces of the upper pipe 1 and the lower pipe 2 are both provided with an anti-corrosion layer 3. By providing the anti-corrosion layer 3, the inner walls of the upper pipe 1 and the lower pipe 2 can be effectively prevented from being corroded, thereby extending the service life of the pipes;

[0024] Preferably, the outer surfaces of the upper pipe 1 and the lower pipe 2 are both provided with a wear-resistant layer. By providing the wear-resistant layer, the wear resistance of the pipe can be improved, the damage caused by friction during use can be reduced, the maintenance cycle of the pipe can be extended, the maintenance frequency can be reduced, and thus the operation and maintenance cost can be reduced;

[0025] Preferably, the locking plate 6 is configured as an arc-shaped structure, and two sets of sliders are fixedly installed on the lower surface of the locking plate 6 in front and rear positions, and both sets of sliders are configured as T-shaped structures, and the outer surfaces of the upper pipe 1 and the lower pipe 2 are provided with sliding grooves that match the sliders. By providing the sliders with T-shaped structures, the sliding effect of the locking plate 6 can be ensured, and at the same time, the locking plate 6 can be prevented from falling off;

[0026] Preferably, an insert block 7 is inserted into the upper surface of the locking plate 6, and the insert blocks 7 are arranged in four groups in a rectangular shape, and the surfaces of the four groups of insert blocks 7 are all wrapped with springs 8, and the two ends of the four groups of springs 8 are respectively connected to the four groups of insert blocks 7 and the locking plate 6, and an insert rod 10 is fixedly installed on the upper surface of the movable plate 9, and a slot is provided on the front surface of the insert rod 10, and the inner size of the slot matches the outer size of the insert block 7, and slots matching the insert rod 10 are provided on both sides of the locking plate 6. By providing the insert block 7, the movable plate 9 can be moved, and the insert block 7 can be pulled to stretch the spring 8, and the insert rod 10 can be inserted into the slot on the locking plate 6, and then the insert block 7 is released, and the insert block 7 is reset by the spring 8, so that the insert block 7 is inserted into the slot on the insert rod 10, which has a fixing effect on the locking plate 6;

[0027] Preferably, the locking mechanisms are distributed in four groups, and the four groups of locking mechanisms are evenly distributed on both sides of the locking plate 6. The locking mechanisms include a movable plate 9, the movable plate 9 is configured as an arc-shaped mechanism, and a slider is fixedly installed on the lower surface of the movable plate 9, and the slider is configured as a trapezoidal structure. The upper pipe 1 and the lower pipe 2 are both provided with a sliding groove that matches the slider. By providing a slider with a trapezoidal structure, the movement effect of the movable plate 9 can be guaranteed, and at the same time, the movable plate 9 can be prevented from falling off.

[0028] The working principle of the hinged pipeline repair joint provided by the utility model is as follows:

[0029] Step 1: When in use, connect the first connecting plate 4 and the second connecting plate 5 through the locking bolt, then slide the locking plate 6 to the connection between the upper pipe 1 and the lower pipe 2, move the movable plate 9, and at the same time, pull the plug block 7 to stretch the spring 8, insert the plug rod 10 into the slot on the locking plate 6, then release the plug block 7, and drive the plug block 7 to reset through the spring 8, so that the plug block 7 is inserted into the slot on the plug rod 10 to fix the locking plate 6;

[0030] The second step: when the device needs to be removed, pull the plug block 7 to stretch the spring 8, move the movable plate 9, pull the plug rod 10 out of the locking plate 6, and then rotate the locking plate 6 to the upper end of the upper pipe 1. Finally, remove the locking bolt and the device can be removed. The above is the entire working principle of the utility model.

[0031] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. Hinged pipe repair joint, characterized by: include: An upper pipe (1) and a lower pipe (2), the upper pipe (1) and the lower pipe (2) are hingedly connected, a first connecting plate (4) is fixedly installed on one side of the upper pipe (1), a second connecting plate (5) is fixedly installed on one side of the lower pipe (2), the first connecting plate (4) and the second connecting plate (5) are connected via a locking bolt, the upper end of the upper pipe (1) is connected to a locking plate (6), and both sides of the upper pipe (1) and the lower pipe (2) are connected to a locking mechanism for fixing the locking plate (6).

2. The hinged pipe repair joint according to claim 1 is characterized in that: The inner surfaces of the upper pipeline (1) and the lower pipeline (2) are both provided with an anti-corrosion layer (3).

3. The hinged pipeline repair joint according to claim 1 is characterized in that: The outer surfaces of the upper pipe (1) and the lower pipe (2) are both provided with a wear-resistant layer.

4. The hinged pipeline repair joint according to claim 1 is characterized in that: The locking plate (6) is configured as an arc-shaped structure, and two sets of sliding blocks are fixedly installed on the lower surface of the locking plate (6) in front and rear positions, and both sets of sliding blocks are configured as T-shaped structures, and the outer surfaces of the upper pipe (1) and the lower pipe (2) are both provided with sliding grooves that match the sliding blocks.

5. The hinged pipeline repair joint according to claim 1 is characterized in that: Insert blocks (7) are inserted into the upper surface of the locking plate (6), and four groups of the insert blocks (7) are arranged in a rectangular distribution. The surfaces of the four groups of insert blocks (7) are all wrapped with springs (8), and the two ends of the four groups of springs (8) are respectively connected to the four groups of insert blocks (7) and the locking plate (6).

6. The hinged pipeline emergency repair joint according to claim 1 is characterized in that: The locking mechanisms are distributed in four groups, and the four groups of locking mechanisms are evenly distributed on both sides of the locking plate (6).

7. The hinged pipeline emergency repair joint according to claim 1 is characterized in that: The locking mechanism comprises a movable plate (9), the movable plate (9) is arranged as an arc-shaped mechanism, a slider is fixedly mounted on the lower surface of the movable plate (9), and the slider is arranged as a trapezoidal structure, and a slide groove matching the slider is provided on both the upper pipe (1) and the lower pipe (2).

8. The hinged pipeline emergency repair joint according to claim 7 is characterized in that: The upper surface of the movable plate (9) is fixedly mounted with an insertion rod (10), and the front surface of the insertion rod (10) is provided with a slot, and the inner size of the slot matches the outer size of the insertion block (7), and both sides of the locking plate (6) are provided with slots matching the insertion rod (10).