Corrugated compensator convenient to install

Abstract

The utility model relates to a corrugated compensator convenient to install. The corrugated compensator is provided with a corrugated pipe and an external pipeline. First connecting flanges are fixedly arranged at the two ends of the corrugated pipe, and a second connecting flange is fixedly arranged at one end of the external pipeline; the first connecting flange and the second connecting flange are fixedly connected through a connecting assembly, and the connecting assembly comprises a mounting box, a driving wheel, a first driven rod, a second driven rod and a driving part; a first inserting rod is fixedly arranged on the first driven rod, a second inserting rod is fixedly arranged on the second driven rod, a first inserting hole is formed in the first connecting flange, and a second inserting hole is formed in the second connecting flange. The first connecting flange and the second connecting flange are driven by the driving part, the driving wheel is in transmission fit with the first driven rod and the second driven rod, the first insertion rod is in insertion fit with the first insertion hole, and the second insertion rod is in insertion fit with the second insertion hole to form fixed connection. The corrugated pipe can be quickly connected with an external pipeline, and high efficiency and convenience are achieved.

Description

Technical Field

[0001] The utility model relates to a corrugated compensator which is convenient for installation. Background Art

[0002] The corrugated compensator belongs to a compensating element, and utilizes the effective telescopic deformation of its working main body corrugated pipe to absorb the dimensional changes of pipelines, conduits, containers, etc. caused by reasons such as thermal expansion and contraction, or to compensate the axial, lateral and angular displacements of pipelines, conduits, containers, etc.

[0003] When installing the existing corrugated compensator, it is necessary to correspond the flange plates on both ends of the corrugated pipe with the flange plates fixed on the pipeline and fix them with bolts; when the use scenario is in a complex pipeline system, the corrugated compensator is often used to connect the pipelines on both sides. Due to the complex pipeline, the installation space is small. Therefore, during the installation process, it is inconvenient to position between the pipeline and the corrugated compensator, resulting in difficult, time-consuming and laborious installation. Summary of the Invention

[0004] The purpose of the utility model is to provide a corrugated compensator which is convenient for installation, capable of quickly connecting the corrugated pipe with the external pipeline, highly efficient and convenient.

[0005] The technical solution for realizing the purpose of the utility model is: the utility model has a corrugated pipe and an external pipeline; first connection flanges are fixedly arranged on both ends of the corrugated pipe, and a second connection flange is fixedly arranged on one end of the external pipeline; the first connection flange and the second connection flange are fixedly connected through a connection component. The connection component includes an installation box, a driving wheel rotatably arranged on the installation box, a first driven rod and a second driven rod symmetrically arranged with one end slidably arranged inside the installation box and the other end extending out of the installation box and capable of forming a transmission cooperation with the driving wheel, and a driving part rotatably arranged on the installation box for driving the driving wheel to rotate. The first driven rod and the second driven rod can approach or move away from the first connection flange and the second connection flange synchronously along with the driving of the driving part and the transmission cooperation with the driving wheel; a first insertion rod located on the side of the first connection flange facing away from the second connection flange is fixedly arranged at the end of the first driven rod extending out of the installation box, a second insertion rod located on the side of the first connection flange facing away from the second connection flange is fixedly arranged at the end of the second driven rod extending out of the installation box, a first insertion hole capable of forming an insertion cooperation with the first insertion rod is arranged on the first connection flange, a second insertion hole capable of forming an insertion cooperation with the second insertion rod is arranged on the second connection flange. The first connection flange and the second connection flange form a fixed connection through the driving of the driving part, the transmission cooperation between the driving wheel and the first driven rod and the second driven rod, the insertion cooperation between the first insertion rod and the first insertion hole, and the insertion cooperation between the second insertion rod and the second insertion hole. A limiting part for restricting the rotation of the driving part is also provided.

[0006] Further, a first sliding support frame and a second sliding support frame are fixedly arranged inside the installation box. The first sliding support frame is fixedly arranged at the port near one end of the first driven rod inside the installation box, and the second sliding support frame is fixedly arranged at the port near one end of the second driven rod inside the installation box. A first sliding groove and a second sliding groove that can form a sliding fit with the first driven rod and the second driven rod are respectively arranged on the first sliding support frame and the second sliding support frame. The installation box is provided with a first sliding hole and a second sliding hole that can form a sliding fit with the first driven rod and the second driven rod. The first driven rod is slidably arranged on the installation box through the sliding fit with the first sliding groove and the sliding fit with the first sliding hole, and the second driven rod is slidably arranged on the installation box through the sliding fit with the second sliding groove and the sliding fit with the second sliding hole.

[0007] Further, a first limiting block that can form a limiting fit with the first sliding support frame is arranged at the port of one end of the first driven rod inside the installation box, and a second limiting block that can form a limiting fit with the second sliding support frame is arranged at the port of one end of the second driven rod inside the installation box. The first driven rod forms a sliding limit on the installation box through the limiting fit between the first limiting block and the first sliding support frame, and the second driven rod forms a sliding limit on the installation box through the limiting fit between the second limiting block and the second sliding support frame.

[0008] Further, a rotating support seat is fixedly arranged inside the installation box, and the middle part of the driving wheel is rotatably arranged on the rotating support seat. The driving part is located outside the installation box. The installation box is provided with an opening, and a connecting rod is rotatably arranged at the opening. The two ends of the connecting rod are respectively fixedly connected with the middle part of the driving wheel and the middle part of the driving part. The driving part is rotatably arranged on the installation box through the connecting rod. The driving wheel can form a synchronous rotation on the rotating support seat along with the rotation of the driving part through the connection of the connecting rod and the rotation setting of the driving part. The limiting part is a limiting bolt, and a threaded hole that can form a threaded fit with the limiting bolt is penetrated through the driving part. The limiting bolt is pressed against the outer wall of the installation box through the threaded fit with the threaded hole.

[0009] Further, a ring groove is also arranged on the outer wall of the installation box. The ring groove is located below the driving part, and a friction layer is arranged inside the ring groove. The lower end of the limiting bolt can be embedded into the middle of the ring groove along with the threaded fit with the threaded hole.

[0010] Further, a positioning groove is arranged on the first connecting flange, and a positioning block that can form a plug-in fit with the positioning groove is fixedly arranged on the second connecting flange. The first connecting flange and the second connecting flange are corresponding through the plug-in fit between the positioning groove and the positioning block.

[0011] Further, extension pipes that can extend into the interior of the external pipeline are fixedly connected and communicated at both ends of the corrugated pipe.

[0012] The utility model has positive effects: (1) The connection component of the utility model includes an installation box, a driving wheel rotatably arranged on the installation box, a first driven rod and a second driven rod symmetrically arranged with one end slidably arranged inside the installation box and the other end extending out of the installation box and capable of forming a transmission cooperation with the driving wheel, and a driving part rotatably arranged on the installation box for driving the driving wheel to rotate; by rotating the driving part, the first inserting rod and the second inserting rod are driven to insert into the first inserting hole and then into the second inserting hole to clamp the first connecting flange and the second connecting flange, which is fast and efficient.

[0013] (2) The first sliding support frame and the second sliding support frame of the utility model are respectively provided with a first sliding groove and a second sliding groove capable of forming a sliding cooperation with the first driven rod and the second driven rod, and the installation box is provided with a first sliding hole and a second sliding hole capable of forming a sliding cooperation with the first driven rod and the second driven rod; the first driven rod is slidably arranged on the installation box through the sliding cooperation with the first sliding groove and the sliding cooperation with the first sliding hole, and the second driven rod is slidably arranged on the installation box through the sliding cooperation with the second sliding groove and the sliding cooperation with the second sliding hole. Through the setting of the sliding support seat, the sliding of the first driven rod and the second driven rod is more stable, and the transmission cooperation with the driving wheel is also more stable.

[0014] (3) A first limiting block capable of forming a limiting cooperation with the first sliding support frame is arranged at the port of one end of the first driven rod inside the installation box, and a second limiting block capable of forming a limiting cooperation with the second sliding support frame is arranged at the port of one end of the second driven rod inside the installation box; under the action of the first limiting block and the second limiting block, the first driven rod and the second driven rod can prevent the first driven rod and the second driven rod from separating from the first sliding support seat and the second sliding support seat respectively.

[0015] (4) The limiting part of the utility model is a limiting bolt, and a threaded hole capable of forming a threaded cooperation with the limiting bolt is penetrated through the driving part, and the limiting bolt is pressed against the outer wall of the installation box through the threaded cooperation with the threaded hole; through the action of the limiting bolt, when the driving part rotates reversely, the direct rotation of the driving part can be restricted, ensuring the stability of the connection.

[0016] (5) A positioning groove is arranged on the first connecting flange, and a positioning block capable of forming a plug-in cooperation with the positioning groove is fixedly arranged on the second connecting flange. The first connecting flange and the second connecting flange are corresponding through the plug-in cooperation of the positioning groove and the positioning block; the plug-in cooperation of the positioning groove and the positioning block facilitates the first connecting flange and the second connecting flange to be corresponding, so that the first inserting hole and the second inserting hole can be quickly positioned to a position capable of forming a plug-in cooperation with the first inserting rod and the second inserting rod, which is fast and convenient.

[0017] (6) Both ends of the corrugated pipe of the present utility model are fixedly connected and provided with extension pipes that can extend into the interior of the external pipeline. The extension pipes can still maintain a certain connection effect when the first connection flange and the second connection flange become loose. Description of the Drawings

[0018] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to specific embodiments and in conjunction with the drawings, where

[0019] Figure 1 is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 is the front view of the present utility model;

[0021] Figure 3 is the top view cross-sectional view of the connection assembly of the present utility model;

[0022] Figure 4 is the front view cross-sectional view of the connection assembly of the present utility model; <s

[0023] Figure 5 is the assembly schematic diagram of the corrugated pipe and the first connection flange of the present utility model;

[0024] Figure 6 is the structural schematic diagram of the first connection flange of the present utility model;

[0025] Figure 7 is the structural schematic diagram of the second connection flange of the present utility model

[0026] Figure 8 is of the present utility model Figure 4 partial enlarged view of A in Detailed Description of the Preferred Embodiment

[0027] See Figures 1 to 8, the utility model has a corrugated pipe 1 and an external pipe 2; first connection flanges 11 are fixedly arranged at both ends of the corrugated pipe 1, and a second connection flange 21 is fixedly arranged at one end of the external pipe 2; the first connection flange 11 and the second connection flange 21 are fixedly connected through a connection assembly 3. The connection assembly 3 includes an installation box 31, a driving wheel 32 rotatably arranged on the installation box 31, a first driven rod 33 and a second driven rod 34 symmetrically arranged with one end slidably arranged inside the installation box 31 and the other end extending out of the installation box 31 and capable of forming a transmission cooperation with the driving wheel 32, and a driving part 35 rotatably arranged on the installation box 31 for driving the driving wheel 32 to rotate. The first driven rod 33 and the second driven rod 34 can approach or move away from the first connection flange 11 and the second connection flange 21 synchronously with the driving of the driving part 35 and the transmission cooperation with the driving wheel 32. A first insertion rod 4 is fixedly arranged at one end of the first driven rod 33 extending out of the installation box 31 on the side of the first connection flange 11 facing away from the second connection flange 21, and a second insertion rod 5 is fixedly arranged at one end of the second driven rod 34 extending out of the installation box 31 on the side of the first connection flange 11 facing away from the second connection flange 21. A first insertion hole 12 capable of forming an insertion cooperation with the first insertion rod 4 is arranged on the first connection flange 11, and a second insertion hole 22 capable of forming an insertion cooperation with the second insertion rod 5 is arranged on the second connection flange 21. The first connection flange 11 and the second connection flange 21 are fixedly connected through the driving of the driving part 35, the transmission cooperation between the driving wheel 32 and the first driven rod 33 and the second driven rod 34, the insertion cooperation between the first insertion rod 4 and the first insertion hole 12, and the insertion cooperation between the second insertion rod 5 and the second insertion hole 22. A limiting part 6 is also arranged for limiting the rotation of the driving part 35.

[0028] Racks are arranged on the first driven rod 33 and the second driven rod 34, and the driving wheel 32 is a gear capable of forming a transmission cooperation with the racks; by rotating the driving part 35 to drive the first insertion rod 4 and the second insertion rod 5 to insert into the first insertion hole 12 and then into the second insertion hole 22 to clamp the first connection flange 11 and the second connection flange 21, it is fast and efficient.

[0029] Insertion ends bent towards the first connection flange 11 and the second connection flange 21 are respectively arranged on the first insertion rod 4 and the second insertion rod 5.

[0030] Inside the installation box 31, a first sliding support frame 311 and a second sliding support frame 312 are fixedly provided. The first sliding support frame 311 is fixedly arranged at the port near one end of the first driven rod 33 inside the installation box 31, and the second sliding support frame 312 is fixedly arranged at the port near one end of the second driven rod 34 inside the installation box 31. The first sliding support frame 311 and the second sliding support frame 312 are respectively provided with a first sliding groove and a second sliding groove that can form a sliding fit with the first driven rod 33 and the second driven rod 34. The installation box 31 is provided with a first sliding hole and a second sliding hole that can form a sliding fit with the first driven rod 33 and the second driven rod 34. The first driven rod 33 is slidably arranged on the installation box 31 through the sliding fit with the first sliding groove and the sliding fit with the first sliding hole, and the second driven rod 34 is slidably arranged on the installation box 31 through the sliding fit with the second sliding groove and the sliding fit with the second sliding hole.

[0031] At the port of one end of the first driven rod 33 inside the installation box 31, a first limit block 331 is provided that can form a limit fit with the first sliding support frame 311. At the port of one end of the second driven rod 34 inside the installation box 31, a second limit block 341 is provided that can form a limit fit with the second sliding support frame 312. The first driven rod 33 forms a sliding limit on the installation box 31 through the limit fit of the first limit block 331 and the first sliding support frame 311, and the second driven rod 34 forms a sliding limit on the installation box 31 through the limit fit of the second limit block 341 and the second sliding support frame 312.

[0032] A rotating support seat 314 is fixedly provided inside the installation box 31. The middle part of the driving wheel 32 is rotatably arranged on the rotating support seat 314. The driving part 35 is located outside the installation box 31. An opening is provided on the installation box 31. A connecting rod 7 is rotatably arranged at the opening. The two ends of the connecting rod 7 are respectively fixedly connected to the middle part of the driving wheel 32 and the middle part of the driving part 35. The driving part 35 is rotatably arranged on the installation box 31 through the connecting rod 7. The driving wheel 32 can form a synchronous rotation on the rotating support seat 314 with the rotation of the driving part 35 through the connection of the connecting rod 7 and the rotation setting of the driving part 35. The limiting part 6 is a limiting bolt. A threaded hole that can form a threaded fit with the limiting bolt is provided through the driving part 35. The limiting bolt is pressed against the outer wall of the installation box 31 through the threaded fit with the threaded hole.

[0033] A ring groove 8 is further provided on the outer wall of the installation box 31. The ring groove 8 is located below the driving part 35. A friction layer is provided inside the ring groove 8. The lower end of the limiting bolt can be embedded into the middle of the ring groove 8 with the threaded fit with the threaded hole.

[0034] The first connection flange 11 is provided with a positioning groove 9, and a positioning block 10 that can form a plug-in fit with the positioning groove 9 is fixedly provided on the second connection flange 21. The first connection flange 11 and the second connection flange 21 are aligned through the plug-in fit of the positioning groove 9 and the positioning block 10.

[0035] Both ends of the corrugated pipe 1 are fixedly connected and provided with extension pipes 13 that can extend into the interior of the external pipe 2.

[0036] The working principle of the present utility model: The first connection flange 11 and the second connection flange 21 are squeezed and fitted through the plug-in fit of the positioning groove 9 and the positioning block 10. At this time, the extension pipe 13 extends into the interior of the external pipe 2. The first jack 12 on the first connection flange 11 and the second jack 22 on the second connection flange 21 can be quickly positioned through the plug-in fit of the positioning groove 9 and the positioning block 10, facilitating the first plug rod 4 and the second plug rod 5 to stably form a plug-in fit with the first jack 12 and the second jack 22 as the first driven rod 33 and the second driven rod 34 slide.

[0037] Place the connection assembly 3 at the positions of the first jack 12 and the second jack 22 on the first connection flange 11 and the second connection flange 21. Rotate the driving part 35 to drive the driving wheel 32 to rotate. Drive the first plug rod 4 and the second plug rod 5 to be inserted into the first jack 12 and the second jack 22 respectively through the transmission cooperation between the driving wheel 32 and the first plug rod 4 and the second plug rod 5. Then, fix the driving part 35 through the threaded fit of the limit bolt and the threaded hole. The lower end of the limit bolt can be embedded in the annular groove 8 as it is threadedly engaged with the threaded hole, and the driving part 35 forms a rotational limit under the action of the limit bolt.

[0038] In the above specific embodiments, the purpose, technical solution, and beneficial effects of the present utility model are further described in detail. It should be understood that the above are only specific embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model..

Claims

1. A corrugated compensator that is easy to install, having a corrugated pipe (1) and an external pipeline (2); characterized in that: Both ends of the corrugated pipe (1) are fixedly provided with first connection flanges (11), and one end of the external pipeline (2) is fixedly provided with a second connection flange (21); the first connection flange (11) and the second connection flange (21) are fixedly connected through a connection component (3). The connection component (3) includes an installation box (31), a driving wheel (32) rotatably arranged on the installation box (31), a first driven rod (33) and a second driven rod (34) symmetrically arranged with one end slidably arranged inside the installation box (31) and the other end extending out of the installation box (31) and capable of forming a transmission cooperation with the driving wheel (32), and a driving part (35) rotatably arranged on the installation box (31) for driving the driving wheel (32) to rotate. The first driven rod (33) and the second driven rod (34) can approach or move away from the first connection flange (11) and the second connection flange (21) synchronously with the driving of the driving part (35) and the transmission cooperation with the driving wheel (32); one end of the first driven rod (33) extending out of the installation box (31) is fixedly provided with a first insertion rod (4) on the side of the first connection flange (11) facing away from the second connection flange (21), and one end of the second driven rod (34) extending out of the installation box (31) is fixedly provided with a second insertion rod (5) on the side of the second connection flange (21) facing away from the first connection flange (11). The first connection flange (11) is provided with a first insertion hole (12) capable of forming an insertion cooperation with the first insertion rod (4), and the second connection flange (21) is provided with a second insertion hole (22) capable of forming an insertion cooperation with the second insertion rod (5). The first connection flange (11) and the second connection flange (21) form a fixed connection through the driving of the driving part (35), the transmission cooperation between the driving wheel (32) and the first driven rod (33) and the second driven rod (34), the insertion cooperation between the first insertion rod (4) and the first insertion hole (12), and the insertion cooperation between the second insertion rod (5) and the second insertion hole (22). A limiting part (6) for restricting the rotation of the driving part (35) is also provided.

2. The corrugated compensator according to claim 1, which is easy to install, is characterized in that: Inside the installation box (31), a first sliding support frame (311) and a second sliding support frame (312) are fixedly provided. The first sliding support frame (311) is fixedly arranged at the port near one end of the first driven rod (33) inside the installation box (31), and the second sliding support frame (312) is fixedly arranged at the port near one end of the second driven rod (34) inside the installation box (31). A first sliding groove and a second sliding groove that can form a sliding fit with the first driven rod (33) and the second driven rod (34) are respectively provided on the first sliding support frame (311) and the second sliding support frame (312). A first sliding hole and a second sliding hole that can form a sliding fit with the first driven rod (33) and the second driven rod (34) are provided on the installation box (31). The first driven rod (33) is slidably arranged on the installation box (31) through the sliding fit with the first sliding groove and the sliding fit with the first sliding hole. The second driven rod (34) is slidably arranged on the installation box (31) through the sliding fit with the second sliding groove and the sliding fit with the second sliding hole.

3. The corrugated compensator according to claim 2, characterized in that: A first limit block (331) that can form a limit fit with the first sliding support frame (311) is provided at the port of one end of the first driven rod (33) inside the installation box (31). A second limit block (341) that can form a limit fit with the second sliding support frame (312) is provided at the port of one end of the second driven rod (34) inside the installation box (31). The first driven rod (33) forms a sliding limit on the installation box (31) through the limit fit between the first limit block (331) and the first sliding support frame (311). The second driven rod (34) forms a sliding limit on the installation box (31) through the limit fit between the second limit block (341) and the second sliding support frame (312).

4. The corrugated compensator convenient for installation according to claim 1, wherein: A rotating support seat (314) is fixedly provided inside the installation box (31). The middle part of the driving wheel (32) is rotatably arranged on the rotating support seat (314). The driving part (35) is located outside the installation box (31). An opening is provided on the installation box (31). A connecting rod (7) is rotatably arranged at the opening. The two ends of the connecting rod (7) are respectively fixedly connected to the middle part of the driving wheel (32) and the middle part of the driving part (35). The driving part (3�) is rotatably arranged on the installation box (31) through the connecting rod (7). The driving wheel (32) can form a synchronous rotation on the rotating support seat (314) with the rotation of the driving part (35) through the connection of the connecting rod (7) and the rotation setting of the driving part (35). The limiting part (6) is a limiting bolt. A threaded hole that can form a threaded fit with the limiting bolt is provided through the driving part (35). The limiting bolt is pressed against the outer wall of the installation box (31) through the threaded fit with the threaded hole.

5. The corrugated compensator convenient for installation according to claim 4, wherein: A ring groove (8) is further provided on the outer wall of the installation box (31). The ring groove (8) is located below the driving part (35). A friction layer is provided inside the ring groove (8). The lower end of the limiting bolt can be embedded into the middle of the ring groove (8) with the threaded fit with the threaded hole.

6. The corrugated compensator that is easy to install according to claim 1, characterized in that: A positioning groove (9) is provided on the first connecting flange (11), and a positioning block (10) that can form a plug-in fit with the positioning groove (9) is fixedly provided on the second connecting flange (21). The first connecting flange (11) and the second connecting flange (21) are aligned through the plug-in fit of the positioning groove (9) and the positioning block (10).

7. The corrugated compensator convenient for installation according to claim 1, characterized in that: Both ends of the corrugated pipe (1) are fixedly connected and communicated with extension pipes (13) that can extend into the interior of the external pipe (2).

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