Pipeline welding supporting frame

Abstract

The utility model discloses a pipeline welding support frame which comprises a base plate and a plurality of movable frames, the plurality of movable frames are arranged on the two sides of the top of the base plate in a bilateral symmetry and sliding mode, and rollers are arranged on the surfaces of the movable frames in a rotating mode. According to the pipeline welding supporting frame, the connecting rods are arranged between the adjacent movable frames, so that the movable frames welded and supported in the same group can be conveniently and synchronously adjusted, the two-way threaded rods and the threaded sleeves are arranged between the base plate and the left movable frame, and the rectangular control rod is jointly arranged in the multiple two-way threaded rods in a sliding mode; the supporting distance between every two adjacent movable frames can be conveniently controlled and adjusted in a multi-group centralized mode and adjusted in a dispersed single group mode, then the device can be correspondingly controlled and changed under different actual use conditions, and the effect of using convenience and maximization is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline welding, in particular to a pipeline welding support frame. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. Pipeline welding is a very common operation in the pipeline manufacturing process. At present, when welding pipelines, in order to facilitate the centering welding and stable placement of the pipelines, a support frame is generally used as a welding support auxiliary during the pipeline welding process.

[0003] Although the support frame in the prior art is convenient for welding support for pipelines, it is inevitable that there are still some shortcomings in the actual use process. For example, the support frame lacks a flexible control mechanism, so that the numerous support mechanisms in the support frame are inconvenient to make corresponding flexible changes according to actual use conditions. In order to avoid such problems, a pipeline welding support frame is proposed to solve the existing problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pipeline welding support frame, which solves the problem that the support frame lacks a flexible control mechanism, making it inconvenient to make corresponding flexible changes to the numerous support mechanisms in the support frame according to actual usage conditions.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pipeline welding support frame, including a pad and a movable frame, wherein a plurality of movable frames are provided, and the plurality of movable frames are symmetrically slidably arranged on both sides of the top of the pad, a roller is rotatably arranged on the surface of the movable frame, and a connecting rod is fixedly connected between two adjacent movable frames in the horizontal direction, and a bidirectional threaded rod is rotatably arranged on the front and rear sides of the top of the pad through bearings and brackets, and a threaded sleeve threadably matched with the bidirectional threaded rod is fixedly connected to one side of the movable frame on the left side, a rectangular slide groove is opened inside the bidirectional threaded rod, and a rectangular control rod is slidably arranged inside the two rectangular slide grooves.

[0006] Preferably, both sides of the front and rear sides of the top of the pad are fixedly connected with L-shaped support rods, the top of the L-shaped support rod is fixedly connected with an electric telescopic rod, and the extended end of the electric telescopic rod extends to the bottom of the bending point of the L-shaped support rod, the bottom of the extended end of the electric telescopic rod is fixedly connected with a pressure frame, and a pressure roller is rotatably arranged inside the pressure frame.

[0007] Preferably, the top of the pad is provided with a plurality of slide grooves slidably matched with the movable frame.

[0008] Preferably, a plurality of slide grooves are arranged in a transverse array.

[0009] Preferably, a hand wheel is fixedly connected to the front side of the rectangular control rod.

[0010] Beneficial Effects

[0011] The utility model provides a pipe welding support frame. Compared with the existing technology, the utility model has the following beneficial effects: the utility model sets a connecting rod between adjacent movable frames, so that the movable frames of the same group of welding supports can be conveniently adjusted synchronously, and sets a bidirectional threaded rod and a threaded sleeve between a pad and a left movable frame, and sets a rectangular control rod in a plurality of bidirectional threaded rods for sliding together, so that the support spacing of two adjacent movable frames can be conveniently adjusted by multiple groups of centralized control and adjusted by a dispersed single group, thereby enabling the device to make corresponding control changes under different actual use conditions, so as to achieve the effect of maximizing the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0013] Figure 2 It is a side view of the pad structure of the utility model;

[0014] Figure 3 It is an expanded view of the bidirectional threaded rod and rectangular control rod structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the movable frame and roller structure of the utility model.

[0016] In the figure: 1. pad; 2. movable frame; 3. roller; 4. connecting rod; 5. threaded sleeve; 6. bidirectional threaded rod; 7. rectangular slide; 8. rectangular control rod; 9. L-shaped support rod; 10. electric telescopic rod; 11. pressure frame; 12. pressure roller; 13. slide; 14. hand wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1-4 The utility model provides a technical solution: a pipeline welding support frame, including a pad 1 and a movable frame 2, a plurality of movable frames 2 are provided, and the plurality of movable frames 2 are symmetrically slidably arranged on both sides of the top of the pad 1, a plurality of slide grooves 13 slidingly adapted to the movable frames 2 are opened on the top of the pad 1, and the plurality of slide grooves 13 are arranged in a horizontal array, and a roller 3 is rotatably arranged on the surface of the movable frame 2.

[0019] Furthermore, in order to facilitate flexible control of multiple groups of movable frames 2, a connecting rod 4 is fixedly connected between two adjacent movable frames 2 in the horizontal direction, and a bidirectional threaded rod 6 is rotatably provided on the front and rear sides of the top of the pad 1 through bearings and brackets. A threaded sleeve 5 threadably matched with the bidirectional threaded rod 6 is fixedly connected to one side of the left movable frame 2, and a rectangular slide groove 7 is provided inside the bidirectional threaded rod 6. A rectangular control rod 8 is slidably provided inside the two rectangular slide grooves 7, and a hand wheel 14 is fixedly connected to the front side of the rectangular control rod 8.

[0020] Among them, in order to facilitate the pressing of the top of the pipeline, L-shaped support rods 9 are fixedly connected on both sides of the front and rear sides of the top of the pad 1, and the top of the L-shaped support rod 9 is fixedly connected with an electric telescopic rod 10, and the extended end of the electric telescopic rod 10 extends to the bottom of the bend of the L-shaped support rod 9, and the bottom of the extended end of the electric telescopic rod 10 is fixedly connected with a pressing frame 11, and a pressing roller 12 is rotatably arranged inside the pressing frame 11.

[0021] When multiple pipes of the same specification are welded and supported: the rectangular control rod 8 is rotated by the hand wheel 14, and the rectangular control rod 8 drives the bidirectional threaded rod 6 to rotate, and the bidirectional threaded rod 6 rotates to cause two adjacent threaded sleeves 5 to move in the opposite direction, and the threaded sleeve 5 moves to synchronously drive the left movable frame 2 and the roller 3 to move, and the left movable frame 2 drives the right roller 3 to move synchronously through the connecting rod 4, and when the distance between the two adjacent movable frames 2 is adjusted to match the pipe, the pipe can be placed between the two adjacent movable frames 2 in front and behind, and finally the electric telescopic rod 10 is started, and the electric telescopic rod 10 descends and its extended end drives the pressure roller 12 to press and contact the top of the pipe;

[0022] When welding supports for pipelines of different specifications, the operator removes the rectangular control rod 8 from the bidirectional threaded rod 6, and then directly controls the rotation of the bidirectional threaded rod 6, causing the single group of two threaded sleeves 5 to move forward and backward in a dispersed manner until the two threaded sleeves 5 drive the spacing between the two movable frames 2 to be adjusted to match the current pipeline.

Claims

1. A pipeline welding support frame, comprising a pad (1) and a movable frame (2), wherein a plurality of movable frames (2) are provided, and the plurality of movable frames (2) are symmetrically slidably arranged on both sides of the top of the pad (1), characterized in that: A roller (3) is rotatably provided on the surface of the movable frame (2), a connecting rod (4) is fixedly connected between two adjacent movable frames (2) in the transverse direction, a bidirectional threaded rod (6) is rotatably provided on the front and rear sides of the top of the pad (1) via bearings and brackets, a threaded sleeve (5) threadably matched with the bidirectional threaded rod (6) is fixedly connected to one side of the movable frame (2) on the left side, a rectangular slide groove (7) is provided inside the bidirectional threaded rod (6), and a rectangular control rod (8) is slidably provided inside the two rectangular slide grooves (7) together.

2. A pipeline welding support frame according to claim 1, characterized in that: Both sides of the front and rear sides of the top of the pad (1) are fixedly connected to L-shaped support rods (9), the top of the L-shaped support rod (9) is fixedly connected to an electric telescopic rod (10), and the extended end of the electric telescopic rod (10) extends to the bottom of the bending part of the L-shaped support rod (9), the bottom of the extended end of the electric telescopic rod (10) is fixedly connected to a pressure frame (11), and a pressure roller (12) is rotatably arranged inside the pressure frame (11).

3. The pipeline welding support frame according to claim 1, characterized in that: The top of the pad (1) is provided with a plurality of slide grooves (13) which are slidably matched with the movable frame (2).

4. A pipeline welding support frame according to claim 3, characterized in that: A plurality of slide grooves (13) are arranged in a transverse array.

5. The pipeline welding support frame according to claim 1, characterized in that: A hand wheel (14) is fixedly connected to the front side of the rectangular control rod (8).

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