A vertical PCCP pipe socket welding tool
Patent Information
- Application Number
- CN202521980280.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0003]目前,现有技术中的立式PCCP管承插口焊接工装通常为对管道的端口固定,再通过焊枪等结构焊接固定,在使用的时候,由于工装往往只能适配特定管径,面对不同规格管材需频繁更换夹具,增加了成本和作业复杂度,存在通用性差的问题,并且在焊接的时候,由于工装会对部分管道进行阻挡,从而需要进行多次焊接才可完成,要对工装进行拆卸再进行调整位置,从而操作繁杂,且浪费时间,存在无法便捷全面焊接的问题
1、该立式PCCP管承插口焊接工装,通过限位块、活动块、移动丝杠和顶块的设置,具备了对不同尺寸管道支撑的效果,通过限位杆和限位槽的配合设置,在使用的过程中可以对顶块限位,从而起到了防止顶块随移动丝杠转动的作用,达到了适配不同尺寸管道焊接固定的目的。
Smart Images

Figure CN224688334U_ABST
Abstract
Claims
1. A vertical PCCP pipe socket welding fixture, comprising a pipe body (1), characterized in that: One side of the tube body (1) abuts against a limiting block (11), and a fixed ring (5) is fixedly connected to one side of the limiting block (11). A movable screw (3) is threaded inside the fixed ring (5). A top block (10) is rotatably connected to one end of the movable screw (3). The outer side of the top block (10) abuts against the tube body (1). A movable block (6) is fixedly connected to one end of the movable screw (3). A guide rail (9) is fixedly connected to the upper end of the fixed ring (5). A support plate (8) is provided on the outer side of the fixed ring (5). A sliding groove (14) is provided on one side of the support plate (8). The guide rail (9) is slidably connected to the inner side of the sliding groove (14). A fixed plate (13) is fixedly connected to one side of the support plate (8). The inner side of the fixed plate (13) is in contact with the fixed ring (5).
2. The vertical PCCP pipe socket welding fixture according to claim 1, characterized in that: The top block (10) is arranged in a ring array. The contact position between the top block (10) and the tube body (1) is semi-circular. The top block (10) corresponds to the position of the limiting block (11).
3. The vertical PCCP pipe socket welding fixture according to claim 1, characterized in that: A limiting groove (2) is provided on one side of the fixed ring (5), and a limiting rod (4) is slidably connected inside the limiting groove (2). A top block (10) is fixedly connected to one end of the limiting rod (4).
4. The vertical PCCP pipe socket welding fixture according to claim 1, characterized in that: The fixing plate (13) and the support plate (8) cooperate to clamp the fixing ring (5), the sliding groove (14) is located between the fixing plate (13) and the support plate (8), and the sliding groove (14) fits closely with the guide rail (9).
5. The vertical PCCP pipe socket welding fixture according to claim 1, characterized in that: The fixing ring (5) is sleeved on the outside of the tube body (1), and a plug hole (12) is provided on one side of the fixing ring (5), and a plug rod (15) is inserted into the plug hole (12).
6. The vertical PCCP pipe socket welding fixture according to claim 5, characterized in that: One end of the insertion rod (15) is fixedly connected to a movable plate (7), and a support plate (8) is slidably connected to the pull rod in the middle of the movable plate (7). The insertion rod (15) passes through the support plate (8), and a spring with a supporting function is provided on the outside of the pull rod.