A quick pipe docking device

By designing sturdy components, the connection stability of the insulating cover plate was enhanced, solving the problem of swaying of the high-voltage pipeline docking device in windy conditions and improving the reliability and safety of the connection.

CN224582743UActive Publication Date: 2026-07-31CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-07-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

When existing high-voltage pipeline connection devices are used outdoors, the insulating cover is prone to loosening due to strong winds and other factors, affecting the stability and safety of the connection.

Method used

Stable components were designed, including an insulating cover and a support structure. The cover's stability was enhanced and wobbling was prevented through threaded connections and support joints.

Benefits of technology

It effectively reduces the shaking of the insulating cover plate, improves the stability and safety of high-voltage pipeline connections, and ensures the reliability of high-voltage pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline rapid butt joint device, including the joint, the joint is provided with the baffle of symmetrical distribution, and the inside of two baffles is installed with the terminal post, insulation apron no.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline docking technology, specifically relating to a pipeline quick docking device. Background Technology

[0002] In the installation of high-voltage pipelines, accurately and securely connecting two sets of high-voltage pipelines is a crucial step; workers often need to rely on a large number of auxiliary tools and go through cumbersome operating procedures to complete the connection.

[0003] A high-pressure pipeline quick-connection device, disclosed in patent publication number CN211508450U, includes a first connector and a second connector, which are horizontally arranged. The right end of the first connector has a limiting groove, and the left end of the second connector has a limiting block that mates with the limiting groove. The inner wall of the limiting groove has a positioning groove, and the inner wall of the limiting block has a positioning insert that mates with the positioning groove. The top of both the limiting groove and the limiting block has a vertically oriented fixing hole, and a fixing pin is inserted into the inner cavity of the fixing hole. The left end of the first connector and the right end of the second connector are symmetrically welded with connecting baffles, and a terminal post is vertically welded between the two sets of connecting baffles. An insulating cover plate is provided above the first connector and the second connector, and an insulating cover plate is provided below the first connector and the second connector.

[0004] Insulating cover plate one and insulating cover plate two are engaged by the cooperation of movable locking block and fixed locking slot. When used outdoors, strong winds may cause them to shake, resulting in loosening of the engagement and separation of insulating cover plate one and insulating cover plate two. Utility Model Content

[0005] The purpose of this utility model is to provide a pipeline quick connection device, which increases the stability of the splicing of insulating cover plate one and insulating cover plate two through the design of stabilizing components, and reduces the loosening of insulating cover plate one and insulating cover plate two caused by shaking.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipeline quick connection device, comprising...

[0007] The connector is provided with symmetrically distributed baffles, and terminal blocks are installed on the inner sides of the two baffles;

[0008] The second insulating cover plate has symmetrically distributed extensions at its ends, and the inner wall of the second insulating cover plate is provided with a support for the joint.

[0009] An insulating cover plate 1 is detachably connected to an insulating cover plate 2, and the end of the insulating cover plate 1 is provided with symmetrically distributed extensions 1;

[0010] The stabilizing component includes a square block disposed at the bottom of the first extension, a square hole opened inside the second extension for the square block to pass through, a recessed seat installed at the bottom of the second extension, a connecting port opened on the recessed seat and the square block, a plug rod passing through the connecting port, a threaded portion disposed at one end of the plug rod, and a threaded sleeve installed on the side surface of the recessed seat and threadedly connected to the threaded portion.

[0011] Preferably, it also includes a protruding shank at the other end of the insertion rod and an L-shaped plate mounted on the protruding shank.

[0012] Preferably, it also includes a through hole opened inside the L-shaped plate, a fixing rod provided on the side surface of the recessed seat that can pass through the through hole, and a fixing groove opened on the fixing rod.

[0013] Preferably, it also includes a splicing plate installed on the side surface of the L-shaped plate, and a fixing block disposed at the bottom of the splicing plate and insertable into the fixing groove.

[0014] Preferably, it also includes a frame ring installed on the inner side of the square hole, and a universal ball disposed on the inner side of the frame ring and capable of abutting against the square block.

[0015] Preferably, it also includes an arc-shaped plate installed on the inner wall of the insulating cover, and the arc-shaped plate abuts against the outer wall of the joint.

[0016] Preferably, it also includes a plug block disposed at the bottom of the arc plate, and a plug slot adapted to the plug block is formed on the connector.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The designed sturdy components effectively increase the stability of the splicing of Insulating Cover Plate 1 and Insulating Cover Plate 2; reduce the loosening of Insulating Cover Plate 1 and Insulating Cover Plate 2 caused by swaying due to outdoor strong winds and other factors, and increase the safety of use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a frontal sectional view of the present invention.

[0021] Figure 3 For the present utility model Figure 2 A schematic diagram of the enlarged structure of region H in the diagram;

[0022] Figure 4 This is an enlarged cross-sectional view of the convex shank structure of this utility model;

[0023] In the diagram: 1. Insulating cover plate one; 11. Extension part one; 110. Square block; 2. Insulating cover plate two; 21. Extension part two; 210. Square hole; 3. Connector; 31. Baffle; 310. Terminal post; 32. Plug slot; 4. Support; 5. Arc plate; 51. Plug block; 6. Frame ring; 61. Universal ball; 7. Recessed seat; 71. Threaded sleeve; 72. Fixing rod; 720. Fixing groove; 8. Insert rod; 81. Protruding handle; 810. L-shaped plate; 8101. Through hole; 82. Threaded part; 9. Splicing plate; 91. Fixing block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-4 This is the first embodiment of the present invention, which provides a pipeline quick-connection device, including...

[0027] Connector 3 is provided with symmetrically distributed baffles 31. The inner side of the two baffles 31 is equipped with terminal blocks 310. The symmetrically distributed baffles 31 provide a stable mounting carrier for the terminal blocks 310, ensuring that the terminal blocks 310 are not easily shaken during high-pressure pipeline connection and subsequent use, thereby improving the stability of the terminal block 310 installation and ensuring the reliability of high-pressure pipeline connection.

[0028] The insulating cover plate 2 has symmetrically distributed extensions 21 at its ends. The extensions 21 provide a reasonable position for the installation of the stabilizing components, which facilitates the connection with the extensions 11 of the insulating cover plate 1. The inner wall of the insulating cover plate 2 is provided with a support 4 for the joint 3. The support 4 can support the joint 3 and prevent the joint 3 from shaking freely inside the insulating cover plate 2, thus enhancing the stability of the joint 3.

[0029] The insulating cover 1 is detachably connected to the insulating cover 2. The detachable connection between the insulating cover 1 and the insulating cover 2 facilitates the inspection and maintenance of internal components such as the connector 3 by the staff. The end of the insulating cover 1 is provided with symmetrically distributed extensions 11, which correspond to the extensions 21. This provides a matching structure for the installation of the stabilizing components and ensures that the stabilizing components can function effectively.

[0030] The stabilizing component includes a square block 110 located at the bottom of extension 11, a square hole 210 inside extension 21 through which the square block 110 passes, the square block 110 passing through the square hole 210, which initially defines the relative position of insulating cover 1 and insulating cover 2, a recess 7 installed at the bottom of extension 21, a connecting port on the recess 7 and the square block 110, a rod 8 passing through the connecting port, a threaded portion 82 located at one end of the rod 8, and a threaded sleeve 71 installed on the side surface of the recess 7 and threadedly connected to the threaded portion 82. After the rod 8 passes through the connecting port, the square block 110 and the recess 7 are firmly fixed by the threaded connection between the threaded portion 82 and the threaded sleeve 71, thereby ensuring a stable splicing of insulating cover 1 and insulating cover 2, effectively preventing them from separating due to shaking, and significantly improving the stability of the splicing.

[0031] In this embodiment, preferably, a protruding handle 81 is also provided at the other end of the insertion rod 8. The protruding handle 81 makes it easier for workers to push and pull the insertion rod 8, making the installation and disassembly of the insertion rod 8 more convenient. An L-shaped plate 810 is installed on the protruding handle 81, which provides a structural basis for further splicing with the fixing rod 72.

[0032] In this embodiment, preferably, it also includes a through hole 8101 opened inside the L-shaped plate 810, a fixing rod 72 disposed on the side surface of the recess 7 that can pass through the through hole 8101, the fixing rod 72 passing through the through hole 8101, which can restrict the position of the L-shaped plate 810, a fixing groove 720 opened on the fixing rod 72, and a splicing plate 9 installed on the side surface of the L-shaped plate 810, and a fixing block 91 disposed at the bottom of the splicing plate 9 that can be inserted into the fixing groove 720. When the fixing block 91 is inserted into the fixing groove 720, it can firmly fix the splicing plate 9 and the fixing rod 72, making the fixing of the rod 8 more reliable and further improving the stabilizing effect of the stabilizing component.

[0033] In this embodiment, preferably, a frame ring 6 is installed on the inner side of the square hole 210, and a universal ball 61 is disposed on the inner side of the frame ring 6 and can abut against the square block 110, which can reduce the friction when the square block 110 moves in the square hole 210, making the insertion and removal of the square block 110 smoother.

[0034] In this embodiment, preferably, an arc-shaped plate 5 is installed on the inner wall of the insulating cover plate 1, and the arc-shaped plate 5 abuts against the outer wall of the connector 3, which can further fix the connector 3, prevent the connector 3 from shaking in the space formed by the insulating cover plate 1 and the insulating cover plate 2, enhance the stability of the connector 3 installation, and ensure the reliability of the high-voltage pipeline connection.

[0035] Example 2

[0036] Please see Figures 1-4This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that:

[0037] It also includes a plug block 51 located at the bottom of the arc plate 5, and a plug groove 32 on the connector 3 that is adapted to the plug block 51, which further restricts the relative movement between the connector 3 and the arc plate 5, thereby more effectively preventing the connector 3 from shaking and improving the stability of the entire device.

[0038] It should be noted that the specific structure and working principle of the baffle 31 and the terminal block 310 in this application have been disclosed in a high-pressure pipeline quick docking device with patent publication number CN211508450U.

[0039] The working principle and usage process of this utility model: the two sets of high-voltage pipelines with the insulation layer stripped are wrapped around the outer wall of the terminal block 310 as a whole, and then the lines of the high-voltage pipelines and the connector 3 are fixed into a whole by soldering.

[0040] Pick up the second insulating cover plate 2, with the support 4 on its inner wall facing upwards, and place the connector 3 on the support 4 to keep the connector 3 stable inside the second insulating cover plate 2 and prevent it from shaking randomly; at this time, the extension part 21 at the end of the second insulating cover plate 2 is in a horizontally extended state, which is ready for subsequent connection with the first insulating cover plate 1.

[0041] Align the insulating cover plate 1 with the insulating cover plate 2, align the arc plate 5 on the inner wall of the insulating cover plate 1 with the outer wall of the connector 3, and then splice the insulating cover plate 1 and the insulating cover plate 2, so that the arc plate 5 abuts against the outer wall of the connector 3, and at the same time make the extension part 11 at the end of the insulating cover plate 1 and the extension part 21 at the end of the insulating cover plate 2 correspond to each other.

[0042] During the docking process, the square block 110 at the bottom of extension 11 will penetrate the square hole 210 inside extension 21. Through the cooperation of the square block 110 and the square hole 210, the relative position of insulating cover 1 and insulating cover 2 is initially defined to prevent large displacement of the two in subsequent operations.

[0043] Insert the rod 8 into the communication port on one side of the recess 7, so that it passes through the communication ports on the recess 7 and the square block 110 in sequence, until the threaded part 82 at one end of the rod 8 extends out of the other side of the recess 7. The threaded sleeve 71 is threadedly connected to the threaded part 82 of the rod 8. Tighten the threaded sleeve 71 to firmly fix the rod 8, thereby fixing the square block 110 and the recess 7 together, so that the insulating cover plate 1 and the insulating cover plate 2 are stably spliced.

[0044] The fixing rod 72 on the side surface of the recess 7 passes through the through hole 8101 inside the L-shaped plate 810. The fixing block 91 at the bottom of the splicing plate 9 on the side surface of the L-shaped plate 810 is inserted into the fixing groove 720 on the fixing rod 72, fixing the splicing plate 9 on the L-shaped plate 810, and further ensuring that the insertion rod 8 will not loosen.

[0045] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick pipeline connection device, characterized in that: include Connector (3), on which symmetrically distributed baffles (31) are provided, and terminals (310) are installed on the inner side of the two baffles (31). Insulating cover plate two (2), the end of the insulating cover plate two (2) is provided with symmetrically distributed extension part two (21), and the inner wall of the insulating cover plate two (2) is provided with support (4) of support joint (3). An insulating cover plate 1 (1) is detachably connected to the insulating cover plate 2 (2), and the end of the insulating cover plate 1 (1) is provided with symmetrically distributed extensions 1 (11). The stabilizing component includes a square block (110) disposed at the bottom of extension one (11), a square hole (210) opened inside extension two (21) for the square block (110) to pass through, a recess (7) installed at the bottom of extension two (21), a connecting port opened on the recess (7) and the square block (110), a plug (8) passing through the connecting port, a threaded part (82) disposed at one end of the plug (8), and a threaded sleeve (71) installed on the side surface of the recess (7) and threadedly connected to the threaded part (82).

2. A quick pipe mating device according to claim 1, characterized in that: It also includes a protruding shank (81) located at the other end of the insertion rod (8) and an L-shaped plate (810) mounted on the protruding shank (81).

3. A quick pipe mating device according to claim 2, characterized in that: It also includes a through hole (8101) inside the L-shaped plate (810), a fixing rod (72) on the side surface of the recess (7) that can pass through the through hole (8101), and a fixing groove (720) on the fixing rod (72).

4. A quick pipe mating device according to claim 3, characterized in that: It also includes a splicing plate (9) installed on the side surface of the L-shaped plate (810) and a fixing block (91) set at the bottom of the splicing plate (9) and inserted into the fixing groove (720).

5. A quick pipe mating device according to claim 1, characterized in that: It also includes a frame ring (6) installed on the inner side of the square hole (210), and a universal ball (61) set on the inner side of the frame ring (6) and able to abut against the square block (110).

6. A quick pipe mating device according to claim 1, characterized in that: It also includes an arc-shaped plate (5) installed on the inner wall of the insulating cover plate (1), and the arc-shaped plate (5) abuts against the outer wall of the joint (3).

7. A quick pipe mating device according to claim 6, characterized in that: It also includes a plug block (51) set at the bottom of the arc plate (5) and a plug groove (32) on the connector (3) that is compatible with the plug block (51).