Large-diameter heat supply pipeline butt joint auxiliary device

Abstract

The utility model discloses a large-diameter heat supply pipeline butt joint auxiliary device, which belongs to the technical field of heat supply pipeline butt joint and comprises a mounting seat and two bearing plates. The two fixing frames are arranged on one sides of the upper ends of the two bearing plates correspondingly, adjusting frames are arranged on the other sides of the upper ends of the two bearing plates correspondingly, and the two fixing frames and the two adjusting frames are all arranged in a U shape; the two rectangular grooves are formed in the two bearing plates correspondingly, and first screw rods are rotationally connected into the two rectangular grooves correspondingly; according to the utility model, through the first screw rods arranged on the two bearing plates and the sliding sleeves matched with the outer sides of the first screw rods, the two adjusting frames can be stably and independently driven to move in the horizontal direction when the two first screw rods are rotated; according to the butt joint auxiliary device for the large-diameter heat supply pipelines, the adaptive capacity of the butt joint auxiliary device for the large-diameter heat supply pipelines with different sizes and specifications is enhanced, the working efficiency is improved, the operation difficulty is reduced, and the use applicability of the butt joint auxiliary device for the large-diameter heat supply pipelines is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat supply pipeline docking, and particularly relates to an auxiliary device for docking large-diameter heat supply pipelines. Background Technique

[0002] The auxiliary device for docking large-diameter heat supply pipelines is a device used to support, assist and simplify the docking process of large-diameter heat supply pipelines. Through a strong support structure, it ensures that the pipeline remains stable during the docking process, preventing displacement caused by the weight of the pipeline or external forces. By using the auxiliary device for docking large-diameter heat supply pipelines, not only the precise alignment of the pipeline docking surface is ensured, the error is reduced, convenient working conditions are provided for construction workers, unnecessary labor during the docking process is reduced, and the construction period is shortened. The auxiliary device for docking large-diameter heat supply pipelines is widely used in urban heat supply systems, industrial heating fields, infrastructure construction, etc.

[0003] Chinese Patent Publication No. CN219466012U discloses an auxiliary device for pipeline docking, including a left support and a right support. A positioning groove is opened on the right side wall of the left support, a fixed platform is connected to the top of the left support, an assembly block is connected to the left side wall of the right support, a moving platform is arranged above the right support, and clamping assemblies are connected to the tops of the fixed platform and the moving platform; the utility model has a reasonable structural design, reduces the occupied space, the moving platform can smoothly approach the fixed platform, so as to complete the docking of two pipelines, avoid shaking, and after the driving motor rotates reversely, the linkage rod drives the pressing block to move to both sides of the shell, facilitating the overall extraction of the device from the pipeline, which is convenient and practical.

[0004] During the actual use process of this utility model, usually a large-diameter heat supply pipeline is placed on the docking auxiliary device, and the large-diameter heat supply pipeline is docked by using the docking auxiliary device. However, the size of the existing auxiliary device for docking large-diameter heat supply pipelines is usually fixedly set, and it can only adapt to pipelines of specific sizes. When facing the docking task of heat supply pipelines with different size specifications, its adaptability is insufficient, and the corresponding size docking auxiliary device needs to be replaced, so that the applicability of the auxiliary device for docking large-diameter heat supply pipelines is lacking. Content of the Utility Model

[0005] The utility model provides an auxiliary device for docking large-diameter heat supply pipelines to solve the problem in the prior art that it is inconvenient to dock large-diameter heat supply pipelines with different size specifications.

[0006] To achieve the above object, the utility model provides the following technical solution: An auxiliary device for docking large-diameter heat supply pipelines, including:

[0007] A mounting seat and two bearing plates;

[0008] Two fixed frames are respectively arranged on one side of the upper ends of two bearing plates. Adjusting frames are arranged on the other side of the upper ends of the two bearing plates. The two fixed frames and the two adjusting frames are both arranged in a "U" shape.

[0009] Two rectangular grooves are respectively opened in the two bearing plates. First screws are rotatably connected in the two rectangular grooves.

[0010] Two sliding sleeves are respectively sleeved on the outer sides of the two first screws. The upper ends of the two sliding sleeves respectively penetrate through the upper ends of the two rectangular grooves and are respectively arranged at the bottom ends of the two adjusting frames.

[0011] In order to make the large-diameter heating pipeline move more smoothly, further, a plurality of guide wheels are rotatably connected to the bottom ends of the two bearing plates. A plurality of guide grooves adapted to the guide wheels are opened at the upper end of the mounting seat. The plurality of guide wheels are respectively located in the plurality of guide grooves and abut against the bottom ends of the guide grooves.

[0012] As a preferred implementation manner, threaded holes adapted to the first screws are respectively provided through the two sliding sleeves. The two first screws respectively penetrate through the two threaded holes and are threadedly connected to the side walls of the threaded holes.

[0013] As a preferred implementation manner, the end portions of the two first screws respectively penetrate through the two rectangular grooves and extend to the outside.

[0014] As a preferred implementation manner, a plurality of limiting plates are respectively provided at the bottom ends of the two adjusting frames. A plurality of limiting grooves adapted to the limiting plates are opened at the upper ends of the two bearing plates. The plurality of limiting plates are respectively located in the plurality of limiting grooves and are slidably connected to the side walls of the limiting grooves.

[0015] In order to fix large-diameter heating pipelines of different sizes, further, mounting grooves are respectively opened in the two fixed frames and the two adjusting frames. Second screws are rotatably connected in the mounting grooves. The external threads on both sides of the second screw are arranged in opposite directions. Clamping plates are respectively sleeved on both sides of the second screw. The upper ends of the clamping plates penetrate through the mounting grooves and extend to the outside.

[0016] As a preferred implementation manner, threaded grooves adapted to the second screws are respectively provided through the clamping plates. The second screws penetrate through the threaded grooves and are threadedly connected to the side walls of the threaded grooves. One end of the second screw penetrates through the mounting groove and extends to the outside.

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

[0018] In this utility model, by providing the first screws on two bearing plates and cooperating with the sliding sleeves on their outer sides, when rotating these two first screws, the two adjusting frames can be stably and independently driven to move horizontally, enhancing the adaptability of the large-diameter heat supply pipeline docking auxiliary device to large-diameter heat supply pipelines of different sizes and specifications. This not only improves work efficiency but also reduces the operation difficulty, making the applicability of the large-diameter heat supply pipeline docking auxiliary device better.

[0019] In this utility model, by providing the second screws inside the fixed frames and the adjusting frames, when rotating the second screws, the clamping plates on both sides can be driven to move relatively, closely fitting the surface of the pipeline, realizing the rapid and effective fixation of large-diameter heat supply pipelines with different diameters, improving the reliability and stability of pipeline fixation, and thus ensuring the accuracy and safety of docking during the docking process of large-diameter heat supply pipelines. Brief Description of the Drawings

[0020] Figure 1 is the main external view schematic diagram of the structure of this utility model;

[0021] Figure 2 is the front cross-sectional view schematic diagram of the structure of this utility model;

[0022] Figure 3 is the side cross-sectional view schematic diagram of the structure of this utility model;

[0023] Figure 4 is Figure 3 the enlarged schematic diagram of the structure at A in

[0024] In the figure: 1, mounting seat; 2, bearing plate; 3, fixed frame; 4, adjusting frame; 5, first screw; 6, sliding sleeve; 7, guide wheel; 8, limiting plate; 9, second screw; 10, clamping plate. Detailed Description of the Embodiments

[0025] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments.

[0026] Example 1, please refer to Figures 1-4 , this utility model provides a large-diameter heat supply pipeline docking auxiliary device, including:

[0027] Mounting seat 1 and two bearing plates 2;

[0028] Two fixed frames 3 are respectively arranged on one side of the upper ends of the two bearing plates 2, and adjusting frames 4 are provided on the other side of the upper ends of the two bearing plates 2. The two fixed frames 3 and the two adjusting frames 4 are both arranged in a "U" shape;

[0029] Two rectangular grooves are respectively formed in the two bearing plates 2, and a first screw rod 5 is rotatably connected in each of the two rectangular grooves;

[0030] Two sliding sleeves 6 are respectively sleeved outside the two first screw rods 5. The upper ends of the two sliding sleeves 6 respectively penetrate through the upper ends of the two rectangular grooves and are respectively arranged at the bottom ends of the two adjusting frames 4.

[0031] Specifically, as Figure 2 and Figure 3 shown, a plurality of guide wheels 7 are rotatably connected to the bottom ends of the two bearing plates 2. A plurality of guide grooves adapted to the guide wheels 7 are formed in the upper end of the mounting base 1. The plurality of guide wheels 7 are respectively located in the plurality of guide grooves and abut against the bottom ends of the guide grooves.

[0032] Through this design, by arranging the plurality of guide wheels 7 at the bottom ends of the two bearing plates 2, when a large-diameter heating pipeline is installed on the bearing plate 2, the bearing plate 2 can be pushed more conveniently and smoothly, so that the docking efficiency of the large-diameter heating pipeline is better.

[0033] Specifically, as Figure 2 and Figure 3 shown, each of the two sliding sleeves 6 is provided with a threaded hole adapted to the first screw rod 5. The two first screw rods 5 respectively penetrate through the two threaded holes and are threadedly connected to the side walls of the threaded holes. By rotating the first screw rod 5, the sliding sleeve 6 and the adjusting frame 4 can be driven to move, and when the rotation stops, their positions can be locked to prevent their positions from shifting during docking, thereby ensuring the docking accuracy of the large-diameter heating pipeline.

[0034] Specifically, as Figure 1 and Figure 2 shown, the end portions of the two first screw rods 5 respectively penetrate through the two rectangular grooves and extend to the outside, which is convenient for rotating the first screw rod 5 from the outside.

[0035] Specifically, as Figure 3 and Figure 4 shown, a plurality of limiting plates 8 are arranged at the bottom ends of the two adjusting frames 4. A plurality of limiting grooves adapted to the limiting plates 8 are formed in the upper ends of the two bearing plates 2. The plurality of limiting plates 8 are respectively located in the plurality of limiting grooves and are slidably connected to the side walls of the limiting grooves. The plurality of limiting plates 8 cooperate with the plurality of limiting grooves on the bearing plate 2 to limit the moving position of the adjusting frame 4 and prevent its position from shifting during movement.

[0036] Refer to Figures 1-4, when using the docking auxiliary device to dock large-diameter heating pipelines, first, it is necessary to rotate two first screws 5 according to the size specifications of the large-diameter heating pipelines. The two first screws 5 will drive two sliding sleeves 6 and two adjusting frames 4 to move respectively. Then, place the large-diameter heating pipelines to be docked on the fixed frames 3 and adjusting frames 4 on both sides respectively. Next, rotate a plurality of second screws 9, and the plurality of second screws 9 will drive the clamping plates 10 on both sides to move in opposite directions to fix the positions of the large-diameter heating pipelines. During docking, it is necessary to move two bearing plates 2, and the two bearing plates 2 will drive the large-diameter heating pipelines on both sides to move respectively, so as to complete the docking work.

[0037] Embodiment 2, please refer to Figures 1-4 , the present utility model provides a docking auxiliary device for large-diameter heating pipelines, including:

[0038] A mounting seat 1 and two bearing plates 2;

[0039] Two fixed frames 3 are respectively arranged on one side of the upper ends of the two bearing plates 2, and adjusting frames 4 are arranged on the other side of the upper ends of the two bearing plates 2. The two fixed frames 3 and the two adjusting frames 4 are both arranged in a "U" shape;

[0040] Two rectangular grooves are respectively opened in the two bearing plates 2, and a first screw 5 is rotatably connected in each of the two rectangular grooves;

[0041] Two sliding sleeves 6 are respectively sleeved outside the two first screws 5. The upper ends of the two sliding sleeves 6 respectively penetrate through the upper ends of the two rectangular grooves and are respectively arranged at the bottom ends of the two adjusting frames 4.

[0042] Specifically, as Figure 3 and Figure 4 shown, mounting grooves are opened in both the two fixed frames 3 and the two adjusting frames 4. A second screw 9 is rotatably connected in the mounting groove. The external threads on both sides of the second screw 9 are arranged in opposite directions. Clamping plates 10 are sleeved on both sides of the second screw 9. The upper ends of the clamping plates 10 penetrate through the mounting groove and extend to the outside.

[0043] Through its design, by rotating the second screw 9, the clamping plates 10 on both sides can be driven to move in opposite directions, and when the rotation stops, the positions of the clamping plates 10 can be locked, so that the positions of heating pipelines with different diameters can be fixed conveniently.

[0044] Specifically, as Figure 3 and Figure 4 shown, the clamping plate 10 is provided with a threaded groove adapted to the second screw 9. The second screw 9 penetrates through the threaded groove and is threadedly connected to the side wall of the threaded groove. By rotating the second screw 9, the clamping plate 10 can be driven to move. One end of the second screw 9 penetrates through the mounting groove and extends to the outside.

[0045] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for butt joint of large-diameter heating pipelines, characterized in that, Including: A mounting base (1) and two bearing plates (2); Two fixing frames (3) are respectively arranged on one side of the upper ends of the two bearing plates (2), adjusting frames (4) are arranged on the other side of the upper ends of the two bearing plates (2), and the two fixing frames (3) and the two adjusting frames (4) are both arranged in a "U" shape; Two rectangular grooves are respectively opened in the two bearing plates (2), and first screws (5) are rotatably connected in the two rectangular grooves; Two sliding sleeves (6) are respectively sleeved on the outer sides of the two first screws (5), the upper ends of the two sliding sleeves (6) respectively penetrate through the upper ends of the two rectangular grooves, and are respectively arranged at the bottom ends of the two adjusting frames (4).

2. The butt joint auxiliary device for large-diameter heating pipelines according to claim 1, characterized in that: A plurality of guide wheels (7) are rotatably connected to the bottom ends of the two bearing plates (2), a plurality of guide grooves adapted to the guide wheels (7) are opened in the upper end of the mounting base (1), and the plurality of guide wheels (7) are respectively located in the plurality of guide grooves and abut against the bottom ends of the guide grooves.

3. The butt joint auxiliary device for large-diameter heating pipelines according to claim 1, wherein: Both of the two sliding sleeves (6) are provided with threaded holes adapted to the first screws (5), the two first screws (5) respectively penetrate through the two threaded holes and are threadedly connected to the side walls of the threaded holes.

4. The butt joint auxiliary device for large-diameter heating pipelines according to claim 1, characterized in that: The end portions of the two first screws (5) respectively penetrate through the two rectangular grooves and extend to the outside.

5. The butt joint auxiliary device for large-diameter heating pipelines according to claim 1, characterized in that: A plurality of limiting plates (8) are arranged at the bottom ends of the two adjusting frames (4), a plurality of limiting grooves adapted to the limiting plates (8) are opened in the upper ends of the two bearing plates (2), and the plurality of limiting plates (8) are respectively located in the plurality of limiting grooves and are slidably connected to the side walls of the limiting grooves.

6. The butt joint auxiliary device for large-diameter heating pipelines according to claim 1, characterized in that: Mounting grooves are opened in both the two fixing frames (3) and the two adjusting frames (4), second screws (9) are rotatably connected in the mounting grooves, the external threads on both sides of the second screws (9) are arranged in opposite directions, clamping plates (10) are sleeved on both sides of the second screws (9), the upper ends of the clamping plates (10) penetrate through the mounting grooves and extend to the outside.

7. An auxiliary device for butt-joint of large-diameter heating pipelines according to claim 6, characterized in that: The clamping plates (10) are provided with threaded grooves adapted to the second screws (9), the second screws (9) penetrate through the threaded grooves and are threadedly connected to the side walls of the threaded grooves, and one end of the second screw (9) penetrates through the mounting groove and extends to the outside.

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