Heat supply pipeline butt joint device

Through the motor-driven threaded rod and belt transmission system, combined with the V-shaped plate and arc plate structure, the alignment problem during welding of heating pipes is solved, and stable alignment and high-quality welding of pipeline interfaces are achieved.

CN223172323UActive Publication Date: 2025-08-01XIAN THERMAL PLANNING & DESIGN INST CO LTD
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Patent Information

Application Number
CN202421995795.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-17
Publication Date
2025-08-01
Estimated Expiration
2034-08-17

AI Technical Summary

Technical Problem

The existing heating pipeline docking device is inconvenient to align the pipeline interface, resulting in the pipeline being easily deviated during welding, affecting the welding effect.

Method used

A heating pipe docking device is designed, using a motor to drive the threaded rod and belt transmission system, and combined with the V-shaped plate and arc plate structure to achieve accurate positioning and stable support of the pipe to ensure flushing of the pipe interface.

Benefits of technology

Improve the stability of pipeline welding and the flushness of the interface, and improve the welding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223172323U_ABST
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Abstract

The utility model relates to the technical field of pipeline butt joint, and provides a heat supply pipeline butt joint device which comprises a rack, an installation groove is formed in the top end of the rack, installation frames are symmetrically arranged in the installation groove, and two sets of first threaded rods are transversely and rotationally installed in the installation groove. Each group of first threaded rods is in threaded connection with the two groups of mounting frames; when the device is used, firstly, a worker places two sets of heat supply pipelines on two sets of V-shaped plates correspondingly, then a motor is started to drive the two sets of borne heat supply pipelines to move to the designated position, and then the worker can drive a first arc plate to limit the heat supply pipelines from the top by rotating a first rotating head; and in addition, a worker can drive a second arc plate to support the bottoms of the heat supply pipelines through a third rotating head which is rotationally arranged, so that the stability is higher when the two sets of pipelines are in butt joint.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline butt joint, and specifically relates to a heating pipeline butt joint device. Background Art

[0002] Heating pipelines are carriers for heat supply. When constructing heating pipelines, generally, two sections of pipelines need to be butted and the connection parts of the two sections of pipelines need to be welded to achieve the assembly of multiple pipelines, so as to transport gases, liquids, etc. through the pipelines.

[0003] When welding heating pipelines, generally, a heating pipeline butt joint device is required. However, heating pipelines are often heavy, and many existing heating pipeline butt joint devices are not convenient for aligning the interfaces of two groups of pipelines, making the pipelines prone to shift during welding, thus affecting the welding effect. Content of the Utility Model

[0004] The utility model provides a heating pipeline butt joint device, which makes the welding of two groups of heating pipelines more stable and the interfaces more flush, thus solving the above problems.

[0005] The technical solution of the utility model is as follows: a heating pipeline butt joint device, including a frame. An installation groove is opened at the top end of the frame. Inside the installation groove, two installation frames are symmetrically arranged. Two groups of first threaded rods are horizontally and rotatably installed inside the installation groove. Each group of first threaded rods is threadedly connected to the two installation frames. A motor is fixedly installed on the outer wall of the left side of the frame. The right ends of the two groups of first threaded rods both extend outside the frame and are both fixedly installed with belt pulleys. A belt is installed between the two belt pulleys and is connected by the belt. The output end of the motor is fixedly connected to one of the first threaded rods. At the bottom ends inside the two installation frames, V-shaped plates are fixedly installed.

[0006] Preferably, a number of roller shafts are rotatably installed at the top ends of the two V-shaped plates.

[0007] Preferably, vertical grooves are opened at the front and rear ends inside the two installation frames. Inside the two installation frames, support plates are arranged. The front and rear ends of each support plate are slidably connected to the vertical grooves at the corresponding positions. At the middle positions at the top ends of the two installation frames, second threaded rods are vertically and threadedly connected. The bottom ends of each group of second threaded rods are fixedly connected to the support plates at the corresponding positions. At the bottom ends of each group of support plates, connecting rods are fixedly installed. At the bottom ends of each group of connecting rods, first arc plates are rotatably installed. At the top ends of the two groups of second threaded rods, first rotating heads are fixedly installed.

[0008] Preferably, driving grooves are horizontally formed at both the front and rear ends inside the installation groove, and both the front and rear ends of each installation frame are slidably connected to the driving grooves at corresponding positions.

[0009] Preferably, fixed frames are fixedly installed at both the bottom ends of both sides of the frame. Inside both fixed frames, third threaded rods are horizontally rotatably installed. One end of each of the two third threaded rods, which is far away from each other, extends outside the fixed frame and is fixedly installed with a second rotating head. Installation plates are arranged inside both fixed frames. Each installation plate is threadedly connected to the corresponding third threaded rod. Fourth threaded rods vertically penetrate and are threadedly connected to both installation plates. At the bottom end of each fourth threaded rod, a third rotating head is fixedly installed. At the top end of each fourth threaded rod, a second arc plate is rotatably installed.

[0010] Preferably, guide rods are fixedly installed inside both fixed frames, and each guide rod is slidably connected to the installation plate at the corresponding position.

[0011] Preferably, sponge pads are fixedly installed at the bottom ends of both first arc plates and the top ends of both second arc plates.

[0012] Preferably, rubber pads are fixedly installed at the four corner positions of the bottom end of the frame.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] When using this device, first, the staff place the two heating pipelines on the two V-shaped plates respectively, and then start the motor to drive the two loaded heating pipelines to move to the designated positions. Then, the staff can drive the first arc plate to limit the heating pipeline from the top by rotating the set first rotating head, so that the interfaces of the two heating pipelines are more flush. In addition, the staff can drive the second arc plate to support the bottom of the heating pipeline by rotating the set third rotating head, so that the stability during the docking of the two pipelines is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is the present utility model Figure 1 The enlarged structural diagram at position A in;

[0018] Figure 3 It is the bottom view structural diagram of the present utility model;

[0019] Figure 4For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 5 It is a side view structural diagram of the utility model.

[0021] In the figure: 1. frame; 2. mounting groove; 3. mounting frame; 4. motor; 5. first threaded rod; 6. pulley; 7. belt; 8. V-shaped plate; 9. roller; 10. vertical groove; 11. support plate; 12. second threaded rod; 13. connecting rod; 14. first arc plate; 15. first rotating head; 16. driving groove; 17. fixing frame; 18. mounting plate; 19. third threaded rod; 20. second rotating head; 21. guide rod; 22. fourth threaded rod; 23. third rotating head; 24. second arc plate; 25. rubber pad. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] like Figures 1 to 5 As shown, this embodiment proposes a heating pipe docking device, including a frame 1, a mounting groove 2 is opened at the top of the frame 1, a mounting frame 3 is symmetrically arranged inside the mounting groove 2, two groups of first threaded rods 5 are installed in the mounting groove 2 for horizontal rotation, each group of first threaded rods 5 are threadedly connected to the two groups of mounting frames 3, a motor 4 is fixedly installed on the left outer wall of the frame 1, the right ends of the two groups of first threaded rods 5 extend to the outside of the frame 1, and are fixedly installed with pulleys 6, a belt 7 is installed between the two groups of pulleys 6, and the transmission connection is achieved through the belt 7, the output end of the motor 4 is fixedly connected to one of the groups of first threaded rods 5, and the bottom ends of the two groups of mounting frames 3 are fixedly installed with a V-shaped plate 8.

[0025] A plurality of roller shafts 9 are rotatably mounted on the top ends of the two groups of V-shaped plates 8 .

[0026] Both the front and rear ends of the two sets of mounting frames 3 are provided with vertical grooves 10 inside. Support plates 11 are arranged inside the two sets of mounting frames 3. The front and rear ends of each set of support plates 11 are slidably connected to the vertical grooves 10 at the corresponding positions. At the middle positions of the tops of the two sets of mounting frames 3, second threaded rods 12 are vertically penetrated and threadedly connected. The bottom ends of each set of second threaded rods 12 are fixedly connected to the support plates 11 at the corresponding positions. Connecting rods 13 are fixedly installed at the bottom ends of each set of support plates 11. First arc plates 14 are rotatably installed at the bottom ends of each set of connecting rods 13. First rotating heads 15 are fixedly installed at the top ends of the two sets of second threaded rods 12.

[0027] Driving grooves 16 are horizontally opened at both the front and rear ends inside the installation grooves 2. The front and rear ends of each set of mounting frames 3 are slidably connected to the driving grooves 16 at the corresponding positions.

[0028] In this embodiment, when using this device, first, the staff place the two sets of heating pipes on the two sets of V-shaped plates 8 provided respectively. Then, start the motor 4 provided to drive the first threaded rod 5 to rotate, thereby driving the two sets of mounting frames 3 to move synchronously, so as to drive the two sets of heating pipes to move until the two sets of heating pipes are mutually attached. Then, the staff can rotate the first rotating heads 15 provided, thereby driving the second threaded rods 12 provided to rotate, so as to drive the first arc plates 14 provided to squeeze and limit the tops of the heating pipes, so that the two sets of heating pipes are butted more stably, and the interfaces of the two sets of heating pipes are also more flush, thereby improving the quality of the welded finished product.

[0029] Embodiment 2

[0030] As Figures 1 to 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes that fixed frames 17 are fixedly installed at the bottom ends of both sides of the frame 1. Third threaded rods 19 are horizontally rotatably installed inside the two sets of fixed frames 17. The mutually remote ends of the two sets of third threaded rods 19 both extend outside the fixed frames 17 and are both fixedly installed with second rotating heads 20. Installation plates 18 are arranged inside the two sets of fixed frames 17. Each set of installation plates 18 is threadedly connected to the third threaded rod 19 at the corresponding position. Fourth threaded rods 22 are vertically penetrated and threadedly connected on the two sets of installation plates 18. Third rotating heads 23 are fixedly installed at the bottom ends of each set of fourth threaded rods 22. Second arc plates 24 are rotatably installed at the top ends of each set of fourth threaded rods 22.

[0031] Guide rods 21 are fixedly installed inside the two sets of fixed frames 17. Each set of guide rods 21 is slidably connected to the installation plate 18 at the corresponding position.

[0032] Sponge pads are fixedly installed at the bottom ends of the two sets of first arc plates 14 and the top ends of the two sets of second arc plates 24.

[0033] Rubber pads 25 are fixedly installed at the four corners of the bottom end of the frame 1.

[0034] In this embodiment, when the device supports the heating pipeline, the staff can also drive the third threaded rod 19 to rotate by rotating the second rotating head 20 provided, so as to drive the second arc plate 24 to move horizontally. Then, the staff can drive the fourth threaded rod 22 to rotate by rotating the third rotating head 23 provided, so as to drive the second arc plate 24 to move longitudinally, so as to support the bottom of the heating pipeline, thereby making the stability higher when the two groups of heating pipelines are butted.

[0035] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating pipeline docking device, characterized in that, It includes a frame (1), an installation groove (2) is opened at the top of the frame (1), installation frames (3) are symmetrically arranged inside the installation groove (2), two groups of first threaded rods (5) are horizontally rotatably installed inside the installation groove (2), each group of the first threaded rods (5) is threadedly connected to the two installation frames (3), a motor (4) is fixedly installed on the left outer wall of the frame (1), the right ends of the two groups of the first threaded rods (5) both extend outside the frame (1), and belt pulleys (6) are fixedly installed on both of them, a belt (7) is installed between the two belt pulleys (6) and is in transmission connection through the belt (7), the output end of the motor (4) is fixedly connected to one of the first threaded rods (5), and V-shaped plates (8) are fixedly installed at the bottom ends inside the two installation frames (3).

2. The butt joint device for a heating pipeline according to claim 1, characterized in that, A number of roller shafts (9) are rotatably installed at the top ends of the two V-shaped plates (8).

3. A heating pipeline docking device according to claim 1, characterized in that, Vertical grooves (10) are opened at the front and rear ends inside the two installation frames (3), support plates (11) are arranged inside the two installation frames (3), the front and rear ends of each group of the support plates (11) are slidably connected to the vertical grooves (10) at the corresponding positions, second threaded rods (12) are vertically and threadedly penetrated through the middle positions at the top ends of the two installation frames (3), the bottom ends of each group of the second threaded rods (12) are fixedly connected to the support plates (11) at the corresponding positions, connecting rods (13) are fixedly installed at the bottom ends of each group of the support plates (11), first arc plates (14) are rotatably installed at the bottom ends of each group of the connecting rods (13), and first rotating heads (15) are fixedly installed at the top ends of the two groups of the second threaded rods (12).

4. A heat supply pipeline docking device according to claim 1, characterized in that, Drive grooves (16) are horizontally opened at the front and rear ends inside the installation groove (2), and the front and rear ends of each group of the installation frames (3) are slidably connected to the drive grooves (16) at the corresponding positions.

5. The butt joint device for a heating pipeline according to claim 3, characterized in that, Fixed frames (17) are fixedly installed at the bottom ends on both sides of the frame (1), third threaded rods (19) are horizontally rotatably installed inside the two fixed frames (17), the mutually remote ends of the two groups of the third threaded rods (19) both extend outside the fixed frames (17), and second rotating heads (20) are fixedly installed on both of them, installation plates (18) are arranged inside the two fixed frames (17), each group of the installation plates (18) is threadedly connected to the third threaded rod (19) at the corresponding position, fourth threaded rods (22) are vertically and threadedly penetrated through the two installation plates (18), third rotating heads (23) are fixedly installed at the bottom ends of each group of the fourth threaded rods (22), and second arc plates (24) are rotatably installed at the top ends of each group of the fourth threaded rods (22).

6. The butt joint device for a heat supply pipeline according to claim 5, characterized in that, Guide rods (21) are fixedly installed inside the two fixed frames (17), and each group of the guide rods (21) is slidably connected to the installation plate (18) at the corresponding position.

7. A heat supply pipeline docking device according to claim 5, characterized in that, Sponge pads are fixedly installed at the bottom ends of the two first arc plates (14) and at the top ends of the two second arc plates (24).

8. A heat supply pipeline docking device according to claim 1, characterized in that, Rubber pads (25) are fixedly installed at the four corner positions at the bottom end of the frame (1).