Heat supply pipeline connection correcting device

By designing a heating pipeline connection correction device, which combines a clamping head and an adjusting screw, the concentricity problem during heating pipeline connection was solved, and accurate pipeline welding was achieved.

CN223557682UActive Publication Date: 2025-11-18SHIJIAZHUANG HUADIAN HEATING GRP CO LTD
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Patent Information

Application Number
CN202520118663.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-19
Publication Date
2025-11-18
Estimated Expiration
2035-01-19

AI Technical Summary

Technical Problem

The existing heating pipes cannot be connected with concentricity, which leads to welding misalignment.

Method used

A heating pipeline connection correction device was designed, including clamping heads and adjusting screws symmetrically distributed at the top and bottom. Through the cooperation of the limiting screw and the adjusting screw, the clamping and position adjustment of the two pipeline sections are realized to ensure concentricity.

Benefits of technology

It enables concentricity correction of two pipe sections, simplifies operation, ensures welding accuracy and stability, and is suitable for welding in both horizontal and vertical directions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat supply pipeline connection correcting device. At present, heat supply pipelines need to be connected in a segmented mode, the heat supply pipelines are welded together in a butt welding mode, but only one frame is used for supporting the pipelines during connection, the pipelines cannot be corrected to ensure concentricity of the pipelines, and the situation of welding dislocation is often caused. The device comprises two clamping heads which are symmetrically distributed up and down, rib plates are fixed on the two sides of each clamping head, a limiting screw rod is connected to the rib plates, the limiting screw rod penetrates through the rib plate of the clamping head located on the lower portion and then is connected with a bottom plate, an adjusting screw rod is connected to the bottom plate in a threaded mode, and the adjusting screw rod is connected with the adjusting screw rod in a threaded mode. The top of the adjusting screw rod is connected with the fixing sleeve of the clamping head located at the bottom through a bearing. The device is used for heat supply pipeline connection correction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat supply pipeline connection correction device. BACKGROUND

[0002] The heat station of the central heating system is the connecting place of the heat supply network and the heat user, and its role is to adjust and convert the heat medium delivered by the heat supply network according to the working condition of the heat supply network and different conditions, and distribute heat to the heat user system to meet the user demand. SUMMARY

[0003] The utility model discloses a heat supply pipeline connection correction device.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A heat supply pipeline connection correction device, which comprises two clamping heads symmetrically arranged up and down, each clamping head is fixed with a rib plate on both sides, a limiting screw is connected to the rib plate, the limiting screw is connected with a bottom plate after penetrating through the rib plate of the lower clamping head, an adjusting screw is threadedly connected to the bottom plate, and the top of the adjusting screw is connected with the fixed sleeve of the lower clamping head through a bearing.

[0006] The heat supply pipeline connection correction device comprises two V-shaped clamping blocks, and the two V-shaped clamping blocks are fixedly connected through a plurality of type connecting plates.

[0007] The heat supply pipeline connection correction device comprises a fixed head fixed to the bottom of the adjusting screw, and an operating rod is penetrated into the fixed head. ADVANTAGEOUS EFFECTS

[0008] 1. The utility model can clamp two sections of pipelines, adjust the clamping position of the two sections of pipelines by the movement of the clamping head of the adjusting screw, and ensure the concentricity of the two sections of pipelines.

[0009] 2. The utility model has simple structure and convenient operation, the clamping head comprises two V-shaped clamping blocks, the two V-shaped clamping blocks are connected through a plurality of type connecting plates, the two sections of pipelines can be clamped respectively, and the type connecting plates can provide welding space for the two sections of pipelines.

[0010] 3. The utility model is convenient to carry, can realize horizontal and vertical butt welding of the two sections of pipelines, and ensures the overall applicability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the front view of the utility model;

[0012] Figure 2 It is the side view of the utility model;

[0013] Figure 3 It is the front view of the utility model when using;

[0014] Figure 4 It is the side view of the utility model when using;

[0015] In the drawing: 1, clamping head; 2, limiting screw; 3, adjusting screw; 4, bottom plate; 5, several type connecting plates; 6, V-shaped clamping block; 7, rib plate; 8, round hole; 9, one section pipeline; 10, two section pipeline; 11, limiting nut; 12, fixed head; 13, operating rod; 14, fixed sleeve. DETAILED DESCRIPTION

[0016] Referring to Figures 1-2 The heat supply pipeline connection correction device comprises two clamping heads 1 symmetrically distributed up and down, rib plates 7 are fixed on the two sides of each clamping head, limiting screws 2 are connected to the rib plates, the limiting screws pass through round holes 8 on the rib plates of the lower clamping head and round holes on the bottom plate and are threadedly connected with limiting nuts 11, the limiting nuts are two and are located on the upper and lower sides of the bottom plate, the bottom plate is clamped to ensure that the position of the bottom plate is fixed, the limiting screws are threadedly connected with two nuts at the connecting positions of the rib plates on the upper clamping head, the rib plates are clamped by the two nuts to ensure the fixed position of the limiting screws, adjusting screws 3 are threadedly connected to the bottom plate, and the top of the adjusting screw is connected with a fixed sleeve 14 of the lower clamping head through a bearing.

[0017] The clamping head comprises two V-shaped clamping blocks 6, and the two V-shaped clamping blocks are fixedly connected through several type connecting plates 5.

[0018] The adjusting screw is provided with a fixed head 12 at the bottom, and an operating rod 13 is inserted into the fixed head.

[0019] Working principle: referring to Figures 3-4In use, two limiting nuts are removed, then two clamping heads are separated, the upper clamping head is buckled on a pipe, one of the two V-shaped clamping blocks of the upper clamping head is buckled on the pipe, and the other is buckled on the second pipe, then the lower clamping head is installed, the limiting screw passes through the round hole on the rib plate of the lower clamping head, then passes through the round hole on the bottom plate, and is threadedly connected with one of the limiting nuts, then passes through the round hole on the bottom plate and is threadedly connected with the second limiting nut, then the positions of the two limiting nuts are adjusted to clamp the bottom plate, after connection, the operating rod is held by hand, the adjusting screw is rotated, the adjusting screw is threadedly connected with the bottom plate, the adjusting screw is connected with the fixed sleeve 14 of the lower clamping head through the bearing, the limiting screw passes through the round hole on the rib plate of the lower clamping head, the round hole is clearance-fitted with the limiting screw, the lower clamping head can slide up and down, under the condition that the adjusting screw is rotated, the lower clamping head is driven to slide up and down, the pipe is clamped, and the concentricity of the pipe after welding is guaranteed.

Claims

1. A heating pipeline connection correction device, characterized in that: Its components include two clamping heads symmetrically distributed vertically. Each clamping head has ribs fixed on both sides. A limiting screw is connected to the rib. The limiting screw passes through the rib of the lower clamping head and is connected to the base plate. An adjusting screw is threadedly connected to the base plate. The top of the adjusting screw is connected to the fixing sleeve of the bottom clamping head through a bearing.

2. The heating pipeline connection correction device according to claim 1, characterized in that: The clamping head includes two V-shaped clamping blocks, which are connected and fixed together by several connecting plates.

3. The heating pipeline connection correction device according to claim 2, characterized in that: The bottom of the adjusting screw is fixed with a fixing head, and an operating rod passes through the fixing head.