Underground pipeline construction device and construction method for municipal sewage treatment

Abstract

The invention discloses a buried pipeline construction device for municipal sewage treatment and a construction method, and relates to the technical field of sewage treatment.The construction device comprises a hollow base and further comprises a hollow positioning plate, and the positioning plate is slidably connected to the inner wall of the front side of the base; the top of the positioning plate extends out of the base and is fixedly connected with a hollow plate; the supporting plate is fixedly connected to the inner wall of the bottom of the base, the whole device is placed in the mounting ground, meanwhile, one section of pipeline is placed on the bottom plate, the other section of pipeline is placed on the bearing plate, at the moment, the positioning plate is pressed to descend, and at the moment, the pipeline is conveniently fixed; and meanwhile, along with movement of the positioning plate, the bearing plate can be controlled to move leftwards, then connection between the right side pipeline and the left side pipeline is assisted, and work is convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and in particular to an underground pipeline construction device and a construction method for municipal sewage treatment. Background Art

[0002] In the prior art, sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. In the prior art, the sewage treatment process requires the use of pipes for control, but the pipes are not convenient to install, and the stability of the pipe connection is poor.

[0003] Therefore, the present invention proposes an underground pipeline construction device and a construction method for municipal sewage treatment to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of this application is to provide an underground pipeline construction device and a construction method for municipal sewage treatment to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a buried pipe construction device for municipal sewage treatment, comprising a base with a hollow interior, and the buried pipe construction device for municipal sewage treatment also includes: A positioning plate with a hollow interior, wherein the positioning plate is slidably connected to the front inner wall of the base, and the top of the positioning plate extends outside the base, and the top of the positioning plate is fixedly connected to a hollow plate; A support plate with a hollow interior, wherein the support plate is fixedly connected to the bottom inner wall of the base, and the right side of the support plate is slidably connected to the left side of the positioning plate; An auxiliary plate, wherein the auxiliary plate is slidably connected in the positioning plate; A control panel, the control panel being slidably connected to the bottom inner wall of the base; A horizontal plate, wherein the horizontal plate is fixedly connected to the top of the auxiliary plate, and the left side of the horizontal plate extends into the hollow plate, and a No. 1 spring is fixedly connected to the left side of the horizontal plate, and one end of the No. 1 spring is fixedly connected to the left inner wall of the hollow plate; A bottom plate, the bottom plate is fixedly connected to the top of the base; A positioning mechanism and an auxiliary mechanism are arranged in the base.

[0006] Preferably, the positioning mechanism includes two rotating columns, a movable plate, a push plate and a guide plate, the rotating column is rotatably connected to the right side of the support plate, the movable plate is slidably connected to the left inner wall of the base, the push plate is rotatably connected to the front side of the movable plate, the guide plate is slidably connected to the bottom inner wall of the base, and the front side of the guide plate is rotatably connected to the top of the push plate.

[0007] Furthermore, the positioning mechanism controls the movable plate to move, and at this time the movable plate can synchronously push the push plate to move, and at this time the push plate can push the guide plate to move.

[0008] Preferably, the outer walls of the two rotating columns are sleeved with a same transmission belt, and the outer wall of the transmission belt is fixedly connected to the rear side of the positioning plate and the front side of the movable plate.

[0009] Furthermore, when the positioning plate descends, the positioning plate can push the transmission belt to rotate, thereby controlling the movable plate to rise.

[0010] Preferably, a locking plate is slidably connected to the bottom of the movable plate, a No. 2 spring is fixedly connected to the right side of the locking plate, and one end of the No. 2 spring is fixedly connected to the bottom of the movable plate, a through hole is provided on the left side of the base, and the locking plate is movably connected to the through hole.

[0011] Furthermore, by providing a No. 2 spring, the No. 2 spring is initially in a compressed state, and the No. 2 spring has the effect of pushing the locking plate through the through hole.

[0012] Preferably, the bottom inner wall of the base is rotatably connected to a movable column, the left side of the guide plate is fixedly connected to a movable belt, and one end of the movable belt is fixedly connected to the left side of the control panel, and the movable belt contacts the outer wall of the movable column.

[0013] Further, when the guide plate moves, the guide plate can pull the movable belt to move, thereby pulling the control plate to move leftward through the movable belt.

[0014] Preferably, the auxiliary mechanism includes a rotating plate, a driving plate, a lifting plate, an extension plate and a supporting plate, the rotating plate is rotatably connected to the front side of the control plate, the driving plate is slidably connected to the right inner wall of the base, and the front side of the driving plate is rotatably connected to the bottom of the rotating plate, the lifting plate is slidably connected to the right inner wall of the base, and the lifting plate is located below the driving plate, the extension plate is slidably connected to the top inner wall of the base, and the top of the extension plate extends outside the base, and the supporting plate is fixedly connected to the top of the extension plate.

[0015] Furthermore, the auxiliary mechanism moves by controlling the rotating plate, at which time the rotating plate pushes the driving plate down, and at the same time, the movement of the driving plate can assist the lifting plate to rise. When the lifting plate moves, the lifting plate can assist the extension plate to move to the left, thereby driving the supporting plate to move.

[0016] Preferably, the right side of the base is rotatably connected to a guide column, the top of the driving plate is fixedly connected to a guide belt, one end of the guide belt is fixedly connected to the top of the lifting plate, the guide belt contacts the outer wall of the guide column, the bottom of the lifting plate is fixedly connected to a No. 3 spring, and one end of the No. 3 spring is fixedly connected to the bottom inner wall of the base.

[0017] Furthermore, when the driving plate descends, the driving plate can pull the guide belt to move, and at this time the guide belt can pull the lifting plate to rise. By setting the No. 3 spring, the No. 3 spring can pull the lifting plate down.

[0018] Preferably, the top of the lifting plate is rotatably connected to a rotating wheel, the bottom of the extension plate is an inclined surface, and the rotating wheel is in movably contact with the inclined surface of the extension plate.

[0019] Furthermore, when the lifting plate moves, the lifting plate drives the rotating wheel to contact the inclined surface of the extension plate, so as to facilitate the control of the movement of the extension plate.

[0020] The present invention also proposes a construction method of an underground pipeline construction device for municipal sewage treatment, comprising the following steps: S1: First, place the whole device into the installation ground, place one section of the pipe on the bottom plate, and place the other section of the pipe on the bearing plate, and then press the positioning plate to lower it; S2: Then the positioning plate descends to drive the auxiliary plate to descend synchronously. The positioning plate cooperates with the auxiliary plate to fix the pipeline, and the positioning plate can control the transmission belt to rotate; S3: At the same time, the transmission belt can synchronously control the movable plate to rise, and the movable plate can push the push plate to move. At this time, the push plate can push the guide plate to move to the right, and the guide plate can pull the movable belt to move. At this time, as the movable belt moves, the movable belt can pull the control plate to move to the left; S4: Then when the control plate moves, the control plate can push the rotating plate to move, and the rotating plate can push the driving plate to descend, and the driving plate can pull the guide belt to move, and the guide belt can synchronously pull the lifting plate to rise, and the lifting plate can drive the rotating wheel to move, and the rotating wheel contacts the inclined surface of the extension plate, thereby controlling the extension plate to move to the left, and the extension plate can drive the bearing plate to move; S5: Finally, the supporting plate can control the connection between the right pipe and the left pipe to facilitate work, and as the movable plate moves, the movable plate drives the locking plate to move. At this time, the elastic force of the second spring can push the locking plate through the through hole, thereby locking the entire device.

[0021] In summary, the technical effects and advantages of the present invention are as follows: 1. Place the whole device in the installation ground, place one section of the pipe on the bottom plate, and place the other section of the pipe on the bearing plate. Press the positioning plate to lower it. The lowering of the positioning plate can drive the auxiliary plate to lower synchronously. The positioning plate and the auxiliary plate cooperate to fix the pipe. At the same time, as the positioning plate moves, the positioning plate can control the transmission belt to rotate. When the transmission belt rotates, the transmission belt can synchronously control the movable plate to rise. 2. As the movable plate moves, the movable plate can push the push plate to move, and the push plate can push the guide plate to move to the right. When the guide plate moves, the guide plate can pull the movable belt to move. As the movable belt moves, the movable belt can pull the control plate to move to the left. When the control plate moves, the control plate can push the rotating plate to move. At this time, the rotating plate can push the driving plate to descend. The descending driving plate can pull the guide belt to move. At this time, the guide belt can synchronously pull the lifting plate to rise; 3. As the lifting plate moves, the lifting plate can drive the rotating wheel to move. At this time, the rotating wheel contacts the inclined surface of the extension plate, thereby controlling the extension plate to move to the left. At this time, the extension plate can drive the bearing plate to move. At this time, the bearing plate can control the right pipe to connect with the left pipe, which is convenient for work; The present invention places the entire device into the installation ground, places one section of the pipe on the bottom plate, and places the other section of the pipe on the supporting plate. At this time, the positioning plate is pressed to be lowered, which makes it convenient to fix the pipe. At the same time, as the positioning plate moves, the supporting plate can be controlled to move to the left, thereby assisting the right pipe to be connected with the left pipe, making the work convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A structural cross-sectional view of an embodiment of the present application; Figure 2 A three-dimensional diagram of the structure of the structural guide plate, movable plate, locking plate and push plate of the embodiment of the present application; Figure 3 A three-dimensional diagram of the structure of the extension plate and the supporting plate of an embodiment of the present application; Figure 4 This is an enlarged structural diagram of structure A of an embodiment of the present application; Figure 5 This is an enlarged structural diagram of structure B in an embodiment of the present application.

[0023] In the figure: 1. base; 2. positioning plate; 3. hollow plate; 4. cross plate; 5. spring No. 1; 6. auxiliary plate; 7. support plate; 8. rotating column; 9. transmission belt; 10. movable plate; 11. locking plate; 12. spring No. 2; 13. push plate; 14. guide plate; 15. movable column; 16. movable belt; 17. control plate; 18. rotating plate; 19. driving plate; 20. guide column; 21. guide belt; 22. lifting plate; 23. spring No. 3; 24. extension plate; 25. bearing plate; 26. bottom plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention. Example

[0025] refer to Figure 1-5 In this embodiment, a buried pipe construction device for municipal sewage treatment is proposed, including a base 1 with a hollow interior. The buried pipe construction device for municipal sewage treatment also includes: A positioning plate 2 with a hollow interior, the positioning plate 2 is slidably connected to the front inner wall of the base 1, and the top of the positioning plate 2 extends to the outside of the base 1, and the top of the positioning plate 2 is fixedly connected to a hollow plate 3; A hollow support plate 7 is fixedly connected to the bottom inner wall of the base 1, and the right side of the support plate 7 is slidably connected to the left side of the positioning plate 2; An auxiliary plate 6, the auxiliary plate 6 is slidably connected in the positioning plate 2; A control panel 17, the control panel 17 is slidably connected to the bottom inner wall of the base 1; A transverse plate 4, the transverse plate 4 is fixedly connected to the top of the auxiliary plate 6, and the left side of the transverse plate 4 extends into the hollow plate 3, the left side of the transverse plate 4 is fixedly connected to a No. 1 spring 5, and one end of the No. 1 spring 5 is fixedly connected to the left inner wall of the hollow plate 3; A bottom plate 26, the bottom plate 26 is fixedly connected to the top of the base 1; A positioning mechanism and an auxiliary mechanism are arranged in the base 1 .

[0026] In this embodiment, the positioning mechanism includes two rotating columns 8, a movable plate 10, a push plate 13 and a guide plate 14. The rotating column 8 is rotatably connected to the right side of the support plate 7, the movable plate 10 is slidably connected to the left inner wall of the base 1, the push plate 13 is rotatably connected to the front side of the movable plate 10, the guide plate 14 is slidably connected to the bottom inner wall of the base 1, and the front side of the guide plate 14 is rotatably connected to the top of the push plate 13. The positioning mechanism controls the movable plate 10 to move, at which time the movable plate 10 can synchronously push the push plate 13 to move, and at this time the push plate 13 can push the guide plate 14 to move.

[0027] In this embodiment, the outer walls of the two rotating columns 8 are sleeved with the same transmission belt 9, and the outer wall of the transmission belt 9 is fixedly connected to the rear side of the positioning plate 2 and the front side of the movable plate 10. When the positioning plate 2 descends, the positioning plate 2 can push the transmission belt 9 to rotate, thereby controlling the movable plate 10 to rise.

[0028] In this embodiment, the bottom of the movable plate 10 is slidably connected to a locking plate 11, the right side of the locking plate 11 is fixedly connected to a No. 2 spring 12, and one end of the No. 2 spring 12 is fixedly connected to the bottom of the movable plate 10, a through hole is provided on the left side of the base 1, and the locking plate 11 is movably connected to the through hole. By setting the No. 2 spring 12, the No. 2 spring 12 is initially in a compressed state, and the No. 2 spring 12 has the effect of pushing the locking plate 11 through the through hole.

[0029] In this embodiment, the bottom inner wall of the base 1 is rotatably connected to a movable column 15, the left side of the guide plate 14 is fixedly connected to a movable belt 16, and one end of the movable belt 16 is fixedly connected to the left side of the control panel 17. The movable belt 16 contacts the outer wall of the movable column 15. When the guide plate 14 moves, the guide plate 14 can pull the movable belt 16 to move, thereby pulling the control panel 17 to move to the left through the movable belt 16.

[0030] In this embodiment, the auxiliary mechanism includes a rotating plate 18, a driving plate 19, a lifting plate 22, an extension plate 24 and a supporting plate 25. The rotating plate 18 is rotatably connected to the front side of the control plate 17, the driving plate 19 is slidably connected to the right inner wall of the base 1, and the front side of the driving plate 19 is rotatably connected to the bottom of the rotating plate 18, the lifting plate 22 is slidably connected to the right inner wall of the base 1, and the lifting plate 22 is located below the driving plate 19, the extension plate 24 is slidably connected to the top inner wall of the base 1, and the top of the extension plate 24 extends to the outside of the base 1, and the supporting plate 25 is fixedly connected to the top of the extension plate 24. The auxiliary mechanism controls the rotating plate 18 to move. At this time, the rotating plate 18 pushes the driving plate 19 to descend. At the same time, the movement of the driving plate 19 can assist the lifting plate 22 to rise. When the lifting plate 22 moves, the lifting plate 22 can assist the extension plate 24 to move to the left, thereby driving the supporting plate 25 to move.

[0031] In this embodiment, the right side of the base 1 is rotatably connected to a guide column 20, and the top of the driving plate 19 is fixedly connected to a guide belt 21, one end of the guide belt 21 is fixedly connected to the top of the lifting plate 22, the guide belt 21 contacts the outer wall of the guide column 20, and the bottom of the lifting plate 22 is fixedly connected to a No. 3 spring 23, and one end of the No. 3 spring 23 is fixedly connected to the bottom inner wall of the base 1. When the driving plate 19 descends, the driving plate 19 can pull the guide belt 21 to move, and at this time the guide belt 21 can pull the lifting plate 22 to rise. By setting the No. 3 spring 23, the No. 3 spring 23 has the effect of pulling the lifting plate 22 down.

[0032] In this embodiment, the top of the lifting plate 22 is rotatably connected to a rotating wheel, the bottom of the extension plate 24 is an inclined surface, and the rotating wheel is in movable contact with the inclined surface of the extension plate 24. When the lifting plate 22 moves, the lifting plate 22 drives the rotating wheel to contact the inclined surface of the extension plate 24, thereby facilitating the control of the movement of the extension plate 24.

[0033] Working principle: In actual operation, the whole device is placed in the installation ground, one section of the pipe is placed on the bottom plate 26, and the other section of the pipe is placed on the bearing plate 25. At this time, the positioning plate 2 is pressed to descend, and the descent of the positioning plate 2 can drive the auxiliary plate 6 to descend synchronously. The positioning plate 2 cooperates with the auxiliary plate 6 to fix the pipe. At the same time, as the positioning plate 2 moves, the positioning plate 2 can control the transmission belt 9 to rotate. When the transmission belt 9 rotates, the transmission belt 9 can synchronously control the movable plate 10 to rise. At the same time, as the movable plate 10 moves, the movable plate 10 can push the push plate 13 to move. At this time, the push plate 13 can push the guide plate 14 to move to the right. When the guide plate 14 moves, the guide plate 14 can pull the movable belt 16 to move. At this time, as the movable belt 16 moves, the movable belt 16 can pull the control The control plate 17 moves to the left. When the control plate 17 moves, the control plate 17 can push the rotating plate 18 to move. At this time, the rotating plate 18 can push the driving plate 19 to descend. The descending of the driving plate 19 can pull the guide belt 21 to move. At this time, the guide belt 21 can synchronously pull the lifting plate 22 to rise. As the lifting plate 22 moves, the lifting plate 22 can drive the rotating wheel to move. At this time, the rotating wheel contacts the inclined surface of the extension plate 24, thereby controlling the extension plate 24 to move to the left. At this time, the extension plate 24 can drive the supporting plate 25 to move. At this time, the supporting plate 25 can control the right pipeline to be connected with the left pipeline, which is convenient for work. And as the movable plate 10 moves, the movable plate 10 drives the locking plate 11 to move. At this time, the elastic force of the No. 2 spring 12 can push the locking plate 11 through the through hole, thereby locking the entire device.

[0034] The present invention also proposes a construction method of an underground pipeline construction device for municipal sewage treatment, comprising the following steps: S1: First, place the whole device into the installation ground, place one section of the pipe on the bottom plate 26, and place the other section of the pipe on the bearing plate 25, and then press the positioning plate 2 to lower it; S2: Then the positioning plate 2 descends to drive the auxiliary plate 6 to descend synchronously. The positioning plate 2 cooperates with the auxiliary plate 6 to fix the pipeline. At the same time, the positioning plate 2 can control the transmission belt 9 to rotate; S3: At the same time, the transmission belt 9 can synchronously control the movable plate 10 to rise, and the movable plate 10 can push the push plate 13 to move, and the push plate 13 can push the guide plate 14 to move to the right, and the guide plate 14 can pull the movable belt 16 to move, and at this time, as the movable belt 16 moves, the movable belt 16 can pull the control plate 17 to move to the left; S4: Then when the control plate 17 moves, the control plate 17 can push the rotating plate 18 to move, and the rotating plate 18 can push the driving plate 19 to descend, and the driving plate 19 can pull the guide belt 21 to move, and the guide belt 21 can synchronously pull the lifting plate 22 to rise, and the lifting plate 22 can drive the rotating wheel to move, and the rotating wheel contacts the inclined surface of the extension plate 24, so as to control the extension plate 24 to move to the left, and the extension plate 24 can drive the bearing plate 25 to move; S5: Finally, the supporting plate 25 can control the connection between the right pipe and the left pipe to facilitate work, and as the movable plate 10 moves, the movable plate 10 drives the locking plate 11 to move. At this time, the elastic force of the No. 2 spring 12 can push the locking plate 11 through the through hole, thereby locking the entire device.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A buried pipe construction device for municipal sewage treatment, comprising a base (1) with a hollow interior, characterized in that: The underground pipeline construction device for municipal sewage treatment also includes: A positioning plate (2) with a hollow interior, the positioning plate (2) being slidably connected to the front inner wall of the base (1), and the top of the positioning plate (2) extending outside the base (1), and the top of the positioning plate (2) being fixedly connected to a hollow plate (3); A support plate (7) having a hollow interior, wherein the support plate (7) is fixedly connected to the bottom inner wall of the base (1), and the right side of the support plate (7) is slidably connected to the left side of the positioning plate (2); An auxiliary plate (6), the auxiliary plate (6) being slidably connected in the positioning plate (2); A control panel (17), wherein the control panel (17) is slidably connected to the bottom inner wall of the base (1); A transverse plate (4), wherein the transverse plate (4) is fixedly connected to the top of the auxiliary plate (6), and the left side of the transverse plate (4) extends into the hollow plate (3), and the left side of the transverse plate (4) is fixedly connected to a No. 1 spring (5), and one end of the No. 1 spring (5) is fixedly connected to the left inner wall of the hollow plate (3); A bottom plate (26), the bottom plate (26) being fixedly connected to the top of the base (1); A positioning mechanism and an auxiliary mechanism are provided in the base (1).

2. The underground pipeline construction device for municipal sewage treatment according to claim 1 is characterized in that: The positioning mechanism comprises two rotating columns (8), a movable plate (10), a push plate (13) and a guide plate (14); the rotating column (8) is rotatably connected to the right side of the support plate (7); the movable plate (10) is slidably connected to the left inner wall of the base (1); the push plate (13) is rotatably connected to the front side of the movable plate (10); the guide plate (14) is slidably connected to the bottom inner wall of the base (1); and the front side of the guide plate (14) is rotatably connected to the top of the push plate (13).

3. The underground pipeline construction device for municipal sewage treatment according to claim 2 is characterized in that: The outer walls of the two rotating columns (8) are sleeved with a same transmission belt (9), and the outer wall of the transmission belt (9) is fixedly connected to the rear side of the positioning plate (2) and the front side of the movable plate (10).

4. The underground pipeline construction device for municipal sewage treatment according to claim 2 is characterized in that: The bottom of the movable plate (10) is slidably connected to a locking plate (11), the right side of the locking plate (11) is fixedly connected to a No. 2 spring (12), and one end of the No. 2 spring (12) is fixedly connected to the bottom of the movable plate (10), a through hole is provided on the left side of the base (1), and the locking plate (11) is movably connected to the through hole.

5. The underground pipeline construction device for municipal sewage treatment according to claim 2 is characterized in that: The bottom inner wall of the base (1) is rotatably connected to a movable column (15), the left side of the guide plate (14) is fixedly connected to a movable belt (16), and one end of the movable belt (16) is fixedly connected to the left side of the control plate (17), and the movable belt (16) is in contact with the outer wall of the movable column (15).

6. The underground pipeline construction device for municipal sewage treatment according to claim 1 is characterized in that: The auxiliary mechanism comprises a rotating plate (18), a driving plate (19), a lifting plate (22), an extension plate (24) and a bearing plate (25); the rotating plate (18) is rotatably connected to the front side of the control plate (17); the driving plate (19) is slidably connected to the right inner wall of the base (1), and the front side of the driving plate (19) is rotatably connected to the bottom of the rotating plate (18); the lifting plate (22) is slidably connected to the right inner wall of the base (1), and the lifting plate (22) is located below the driving plate (19); the extension plate (24) is slidably connected to the top inner wall of the base (1), and the top of the extension plate (24) extends outside the base (1); and the bearing plate (25) is fixedly connected to the top of the extension plate (24).

7. The underground pipeline construction device for municipal sewage treatment according to claim 6 is characterized in that: The right side of the base (1) is rotatably connected to a guide column (20), the top of the driving plate (19) is fixedly connected to a guide belt (21), one end of the guide belt (21) is fixedly connected to the top of the lifting plate (22), the guide belt (21) is in contact with the outer wall of the guide column (20), the bottom of the lifting plate (22) is fixedly connected to a No. 3 spring (23), and one end of the No. 3 spring (23) is fixedly connected to the bottom inner wall of the base (1).

8. The underground pipeline construction device for municipal sewage treatment according to claim 6, characterized in that: The top of the lifting plate (22) is rotatably connected to a rotating wheel, the bottom of the extension plate (24) is an inclined surface, and the rotating wheel is in active contact with the inclined surface of the extension plate (24).

9. A construction method of an underground pipeline construction device for municipal sewage treatment, characterized in that: The following steps are involved: S1: First, the whole device is placed in the installation ground, and one section of the pipe is placed on the bottom plate (26), and the other section of the pipe is placed on the bearing plate (25), and then the positioning plate (2) is pressed to lower; S2: Then the positioning plate (2) descends, which can drive the auxiliary plate (6) to descend synchronously. The positioning plate (2) cooperates with the auxiliary plate (6) to fix the pipeline. At the same time, the positioning plate (2) can control the transmission belt (9) to rotate. S3: At the same time, the transmission belt (9) can synchronously control the movable plate (10) to rise, and at the same time, the movable plate (10) can push the push plate (13) to move, and at this time, the push plate (13) can push the guide plate (14) to move to the right, and the guide plate (14) can pull the movable belt (16) to move, and at this time, as the movable belt (16) moves, the movable belt (16) can pull the control plate (17) to move to the left; S4: Then when the control plate (17) moves, the control plate (17) can push the rotating plate (18) to move, and the rotating plate (18) can push the driving plate (19) to descend, and the driving plate (19) can pull the guide belt (21) to move, and the guide belt (21) can synchronously pull the lifting plate (22) to rise, and the lifting plate (22) can drive the rotating wheel to move, and the rotating wheel contacts the inclined surface of the extension plate (24), thereby controlling the extension plate (24) to move to the left, and the extension plate (24) can drive the bearing plate (25) to move; S5: Finally, the supporting plate (25) can control the connection between the right pipe and the left pipe to facilitate work, and as the movable plate (10) moves, the movable plate (10) drives the locking plate (11) to move. At this time, the elastic force of the second spring (12) can push the locking plate (11) through the through hole, thereby locking the entire device.

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